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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/Kconfig69
-rw-r--r--drivers/net/Makefile7
-rw-r--r--drivers/net/Space.c3
-rw-r--r--drivers/net/amt.c44
-rw-r--r--drivers/net/arcnet/Kconfig2
-rw-r--r--drivers/net/arcnet/arcdevice.h3
-rw-r--r--drivers/net/arcnet/arcnet.c15
-rw-r--r--drivers/net/arcnet/com20020-isa.c1
-rw-r--r--drivers/net/arcnet/com20020-pci.c17
-rw-r--r--drivers/net/bareudp.c99
-rw-r--r--drivers/net/bonding/bond_3ad.c122
-rw-r--r--drivers/net/bonding/bond_alb.c8
-rw-r--r--drivers/net/bonding/bond_debugfs.c9
-rw-r--r--drivers/net/bonding/bond_main.c700
-rw-r--r--drivers/net/bonding/bond_netlink.c71
-rw-r--r--drivers/net/bonding/bond_options.c231
-rw-r--r--drivers/net/bonding/bond_procfs.c2
-rw-r--r--drivers/net/bonding/bond_sysfs.c31
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c2
-rw-r--r--drivers/net/caif/caif_serial.c16
-rw-r--r--drivers/net/caif/caif_virtio.c11
-rw-r--r--drivers/net/can/Kconfig9
-rw-r--r--drivers/net/can/Makefile3
-rw-r--r--drivers/net/can/at91_can.c2
-rw-r--r--drivers/net/can/bxcan.c2
-rw-r--r--drivers/net/can/c_can/c_can_main.c33
-rw-r--r--drivers/net/can/c_can/c_can_platform.c58
-rw-r--r--drivers/net/can/cc770/Kconfig1
-rw-r--r--drivers/net/can/cc770/cc770_isa.c2
-rw-r--r--drivers/net/can/cc770/cc770_platform.c34
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_base.c29
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_platform.c2
-rw-r--r--drivers/net/can/dev/calc_bittiming.c10
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-rw-r--r--drivers/net/can/dev/netlink.c618
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-rw-r--r--drivers/net/can/esd/esdacc.c55
-rw-r--r--drivers/net/can/esd/esdacc.h38
-rw-r--r--drivers/net/can/flexcan/flexcan-core.c136
-rw-r--r--drivers/net/can/flexcan/flexcan.h8
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-rw-r--r--drivers/net/can/janz-ican3.c4
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-rw-r--r--drivers/net/can/sja1000/Kconfig3
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-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c2
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-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_fd.c10
-rw-r--r--drivers/net/can/usb/f81604.c12
-rw-r--r--drivers/net/can/usb/gs_usb.c45
-rw-r--r--drivers/net/can/usb/kvaser_usb/Makefile2
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb.h61
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c171
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-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c239
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c225
-rw-r--r--drivers/net/can/usb/mcba_usb.c3
-rw-r--r--drivers/net/can/usb/nct6694_canfd.c832
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c10
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c19
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h6
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c20
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.h4
-rw-r--r--drivers/net/can/usb/ucan.c43
-rw-r--r--drivers/net/can/vcan.c4
-rw-r--r--drivers/net/can/vxcan.c31
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-rw-r--r--drivers/net/dsa/Kconfig22
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-rw-r--r--drivers/net/dsa/b53/Kconfig1
-rw-r--r--drivers/net/dsa/b53/b53_common.c895
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-rw-r--r--drivers/net/dsa/b53/b53_serdes.c5
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-rw-r--r--drivers/net/dsa/ks8995.c (renamed from drivers/net/phy/spi_ks8995.c)453
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-rw-r--r--drivers/net/dsa/lantiq/Kconfig7
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-rw-r--r--drivers/net/dsa/microchip/ksz8.c (renamed from drivers/net/dsa/microchip/ksz8795.c)574
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-rw-r--r--drivers/net/wireless/ti/wl1251/main.c7
-rw-r--r--drivers/net/wireless/ti/wl1251/reg.h6
-rw-r--r--drivers/net/wireless/ti/wl1251/sdio.c24
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/wl12xx_80211.h1
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c2
-rw-r--r--drivers/net/wireless/ti/wl12xx/reg.h6
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c2
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c75
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c13
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h62
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c42
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h3
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c150
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/sysfs.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c7
-rw-r--r--drivers/net/wireless/ti/wlcore/wl12xx_80211.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h10
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c504
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.h26
-rw-r--r--drivers/net/wireless/virtual/virt_wifi.c34
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c12
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.h2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c14
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_devlink.c5
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem.c24
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mmio.c2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_pcie.c58
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_trace.c3
-rw-r--r--drivers/net/wwan/mhi_wwan_mbim.c16
-rw-r--r--drivers/net/wwan/qcom_bam_dmux.c13
-rw-r--r--drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c6
-rw-r--r--drivers/net/wwan/t7xx/t7xx_modem_ops.c48
-rw-r--r--drivers/net/wwan/t7xx/t7xx_modem_ops.h9
-rw-r--r--drivers/net/wwan/t7xx/t7xx_netdev.c31
-rw-r--r--drivers/net/wwan/t7xx/t7xx_netdev.h2
-rw-r--r--drivers/net/wwan/t7xx/t7xx_pci.c139
-rw-r--r--drivers/net/wwan/t7xx/t7xx_pci.h4
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port.h3
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_proxy.c52
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_proxy.h1
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_trace.c3
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_wwan.c8
-rw-r--r--drivers/net/wwan/t7xx/t7xx_state_monitor.c60
-rw-r--r--drivers/net/wwan/t7xx/t7xx_state_monitor.h5
-rw-r--r--drivers/net/wwan/wwan_core.c28
-rw-r--r--drivers/net/wwan/wwan_hwsim.c2
-rw-r--r--drivers/net/xen-netback/common.h5
-rw-r--r--drivers/net/xen-netback/hash.c5
-rw-r--r--drivers/net/xen-netback/interface.c6
-rw-r--r--drivers/net/xen-netback/netback.c15
-rw-r--r--drivers/net/xen-netfront.c35
3755 files changed, 519564 insertions, 155237 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8ca0bc223b30..ac12eaf11755 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -76,24 +76,11 @@ config WIREGUARD
tristate "WireGuard secure network tunnel"
depends on NET && INET
depends on IPV6 || !IPV6
- depends on !KMSAN # KMSAN doesn't support the crypto configs below
select NET_UDP_TUNNEL
select DST_CACHE
- select CRYPTO
select CRYPTO_LIB_CURVE25519
select CRYPTO_LIB_CHACHA20POLY1305
- select CRYPTO_CHACHA20_X86_64 if X86 && 64BIT
- select CRYPTO_POLY1305_X86_64 if X86 && 64BIT
- select CRYPTO_BLAKE2S_X86 if X86 && 64BIT
- select CRYPTO_CURVE25519_X86 if X86 && 64BIT
- select CRYPTO_CHACHA20_NEON if ARM || (ARM64 && KERNEL_MODE_NEON)
- select CRYPTO_POLY1305_NEON if ARM64 && KERNEL_MODE_NEON
- select CRYPTO_POLY1305_ARM if ARM
- select CRYPTO_BLAKE2S_ARM if ARM
- select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON
- select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2
- select CRYPTO_POLY1305_MIPS if MIPS
- select CRYPTO_CHACHA_S390 if S390
+ select CRYPTO_LIB_UTILS
help
WireGuard is a secure, fast, and easy to use replacement for IPSec
that uses modern cryptography and clever networking tricks. It's
@@ -115,6 +102,21 @@ config WIREGUARD_DEBUG
Say N here unless you know what you're doing.
+config OVPN
+ tristate "OpenVPN data channel offload"
+ depends on NET && INET
+ depends on IPV6 || !IPV6
+ select DST_CACHE
+ select NET_UDP_TUNNEL
+ select CRYPTO
+ select CRYPTO_AES
+ select CRYPTO_GCM
+ select CRYPTO_CHACHA20POLY1305
+ select STREAM_PARSER
+ help
+ This module enhances the performance of the OpenVPN userspace software
+ by offloading the data channel processing to kernelspace.
+
config EQUALIZER
tristate "EQL (serial line load balancing) support"
help
@@ -290,6 +292,19 @@ config GTP
To compile this drivers as a module, choose M here: the module
will be called gtp.
+config PFCP
+ tristate "Packet Forwarding Control Protocol (PFCP)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ help
+ This allows one to create PFCP virtual interfaces that allows to
+ set up software and hardware offload of PFCP packets.
+ Note that this module does not support PFCP protocol in the kernel space.
+ There is no support for parsing any PFCP messages.
+
+ To compile this drivers as a module, choose M here: the module
+ will be called pfcp.
+
config AMT
tristate "Automatic Multicast Tunneling (AMT)"
depends on INET && IP_MULTICAST
@@ -505,30 +520,6 @@ source "drivers/net/hippi/Kconfig"
source "drivers/net/ipa/Kconfig"
-config NET_SB1000
- tristate "General Instruments Surfboard 1000"
- depends on PNP
- help
- This is a driver for the General Instrument (also known as
- NextLevel) SURFboard 1000 internal
- cable modem. This is an ISA card which is used by a number of cable
- TV companies to provide cable modem access. It's a one-way
- downstream-only cable modem, meaning that your upstream net link is
- provided by your regular phone modem.
-
- At present this driver only compiles as a module, so say M here if
- you have this card. The module will be called sb1000. Then read
- <file:Documentation/networking/device_drivers/cable/sb1000.rst> for
- information on how to use this module, as it needs special ppp
- scripts for establishing a connection. Further documentation
- and the necessary scripts can be found at:
-
- <http://www.jacksonville.net/~fventuri/>
- <http://home.adelphia.net/~siglercm/sb1000.html>
- <http://linuxpower.cx/~cable/>
-
- If you don't have this card, of course say N.
-
source "drivers/net/phy/Kconfig"
source "drivers/net/pse-pd/Kconfig"
@@ -627,6 +618,8 @@ config NETDEVSIM
depends on PSAMPLE || PSAMPLE=n
depends on PTP_1588_CLOCK_MOCK || PTP_1588_CLOCK_MOCK=n
select NET_DEVLINK
+ select PAGE_POOL
+ select NET_SHAPER
help
This driver is a developer testing tool and software model that can
be used to test various control path networking APIs, especially
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 7cab36f94782..73bc63ecd65f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_IPVLAN) += ipvlan/
obj-$(CONFIG_IPVTAP) += ipvlan/
obj-$(CONFIG_DUMMY) += dummy.o
obj-$(CONFIG_WIREGUARD) += wireguard/
+obj-$(CONFIG_OVPN) += ovpn/
obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_IFB) += ifb.o
obj-$(CONFIG_MACSEC) += macsec.o
@@ -38,6 +39,7 @@ obj-$(CONFIG_GENEVE) += geneve.o
obj-$(CONFIG_BAREUDP) += bareudp.o
obj-$(CONFIG_GTP) += gtp.o
obj-$(CONFIG_NLMON) += nlmon.o
+obj-$(CONFIG_PFCP) += pfcp.o
obj-$(CONFIG_NET_VRF) += vrf.o
obj-$(CONFIG_VSOCKMON) += vsockmon.o
obj-$(CONFIG_MHI_NET) += mhi_net.o
@@ -48,7 +50,9 @@ obj-$(CONFIG_MHI_NET) += mhi_net.o
obj-$(CONFIG_ARCNET) += arcnet/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_NET_DSA) += dsa/
+ifdef CONFIG_NET_DSA
+obj-y += dsa/
+endif
obj-$(CONFIG_ETHERNET) += ethernet/
obj-$(CONFIG_FDDI) += fddi/
obj-$(CONFIG_HIPPI) += hippi/
@@ -66,7 +70,6 @@ obj-$(CONFIG_PPPOL2TP) += ppp/
obj-$(CONFIG_PPTP) += ppp/
obj-$(CONFIG_SLIP) += slip/
obj-$(CONFIG_SLHC) += slip/
-obj-$(CONFIG_NET_SB1000) += sb1000.o
obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
obj-$(CONFIG_WAN) += wan/
obj-$(CONFIG_WLAN) += wireless/
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index dc50797a2ed0..c01e2c2f7d6c 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -67,8 +67,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map)
s = dev_boot_setup;
for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
- memset(s[i].name, 0, sizeof(s[i].name));
- strscpy(s[i].name, name, IFNAMSIZ);
+ strscpy_pad(s[i].name, name);
memcpy(&s[i].map, map, sizeof(s[i].map));
break;
}
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 6d15ab3bfbbc..902c817a0dea 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -11,6 +11,7 @@
#include <linux/net.h>
#include <linux/igmp.h>
#include <linux/workqueue.h>
+#include <net/flow.h>
#include <net/pkt_sched.h>
#include <net/net_namespace.h>
#include <net/ip.h>
@@ -28,6 +29,7 @@
#include <net/addrconf.h>
#include <net/ip6_route.h>
#include <net/inet_common.h>
+#include <net/inet_dscp.h>
#include <net/ip6_checksum.h>
static struct workqueue_struct *amt_wq;
@@ -979,7 +981,7 @@ static void amt_event_send_request(struct amt_dev *amt)
amt->req_cnt++;
out:
exp = min_t(u32, (1 * (1 << amt->req_cnt)), AMT_MAX_REQ_TIMEOUT);
- mod_delayed_work(amt_wq, &amt->req_wq, msecs_to_jiffies(exp * 1000));
+ mod_delayed_work(amt_wq, &amt->req_wq, secs_to_jiffies(exp));
}
static void amt_req_work(struct work_struct *work)
@@ -1018,7 +1020,7 @@ static bool amt_send_membership_update(struct amt_dev *amt,
fl4.flowi4_oif = amt->stream_dev->ifindex;
fl4.daddr = amt->remote_ip;
fl4.saddr = amt->local_ip;
- fl4.flowi4_tos = AMT_TOS;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
fl4.flowi4_proto = IPPROTO_UDP;
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
@@ -1046,7 +1048,8 @@ static bool amt_send_membership_update(struct amt_dev *amt,
amt->gw_port,
amt->relay_port,
false,
- false);
+ false,
+ 0);
amt_update_gw_status(amt, AMT_STATUS_SENT_UPDATE, true);
return false;
}
@@ -1103,7 +1106,8 @@ static void amt_send_multicast_data(struct amt_dev *amt,
amt->relay_port,
tunnel->source_port,
false,
- false);
+ false,
+ 0);
}
static bool amt_send_membership_query(struct amt_dev *amt,
@@ -1131,7 +1135,7 @@ static bool amt_send_membership_query(struct amt_dev *amt,
fl4.flowi4_oif = amt->stream_dev->ifindex;
fl4.daddr = tunnel->ip4;
fl4.saddr = amt->local_ip;
- fl4.flowi4_tos = AMT_TOS;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
fl4.flowi4_proto = IPPROTO_UDP;
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
@@ -1161,7 +1165,8 @@ static bool amt_send_membership_query(struct amt_dev *amt,
amt->relay_port,
tunnel->source_port,
false,
- false);
+ false,
+ 0);
amt_update_relay_status(tunnel, AMT_STATUS_SENT_QUERY, true);
return false;
}
@@ -3098,9 +3103,9 @@ static void amt_link_setup(struct net_device *dev)
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
+ dev->netns_immutable = true;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->features |= NETIF_F_NETNS_LOCAL;
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->hw_features |= NETIF_F_FRAGLIST | NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
@@ -3161,14 +3166,17 @@ static int amt_validate(struct nlattr *tb[], struct nlattr *data[],
return 0;
}
-static int amt_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
+static int amt_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
+ struct net *link_net = rtnl_newlink_link_net(params);
struct amt_dev *amt = netdev_priv(dev);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
int err = -EINVAL;
- amt->net = net;
+ amt->net = link_net;
amt->mode = nla_get_u32(data[IFLA_AMT_MODE]);
if (data[IFLA_AMT_MAX_TUNNELS] &&
@@ -3183,7 +3191,7 @@ static int amt_newlink(struct net *net, struct net_device *dev,
amt->hash_buckets = AMT_HSIZE;
amt->nr_tunnels = 0;
get_random_bytes(&amt->hash_seed, sizeof(amt->hash_seed));
- amt->stream_dev = dev_get_by_index(net,
+ amt->stream_dev = dev_get_by_index(link_net,
nla_get_u32(data[IFLA_AMT_LINK]));
if (!amt->stream_dev) {
NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_LINK],
@@ -3206,15 +3214,11 @@ static int amt_newlink(struct net *net, struct net_device *dev,
goto err;
}
- if (data[IFLA_AMT_RELAY_PORT])
- amt->relay_port = nla_get_be16(data[IFLA_AMT_RELAY_PORT]);
- else
- amt->relay_port = htons(IANA_AMT_UDP_PORT);
+ amt->relay_port = nla_get_be16_default(data[IFLA_AMT_RELAY_PORT],
+ htons(IANA_AMT_UDP_PORT));
- if (data[IFLA_AMT_GATEWAY_PORT])
- amt->gw_port = nla_get_be16(data[IFLA_AMT_GATEWAY_PORT]);
- else
- amt->gw_port = htons(IANA_AMT_UDP_PORT);
+ amt->gw_port = nla_get_be16_default(data[IFLA_AMT_GATEWAY_PORT],
+ htons(IANA_AMT_UDP_PORT));
if (!amt->relay_port) {
NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_DISCOVERY_IP],
diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index a51b9dab6d3a..d1d07a1d4fbc 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -4,7 +4,7 @@
#
menuconfig ARCNET
- depends on NETDEVICES && (ISA || PCI || PCMCIA)
+ depends on NETDEVICES && (ISA || PCI || PCMCIA) && HAS_IOPORT
tristate "ARCnet support"
help
If you have a network card of this type, say Y and check out the
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index b54275389f8a..bee60b377d7c 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -16,6 +16,7 @@
#ifdef __KERNEL__
#include <linux/interrupt.h>
+#include <linux/workqueue.h>
/*
* RECON_THRESHOLD is the maximum number of RECON messages to receive
@@ -268,7 +269,7 @@ struct arcnet_local {
struct net_device *dev;
int reply_status;
- struct tasklet_struct reply_tasklet;
+ struct work_struct reply_work;
/*
* Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 166bfc3c8e6c..882972604c82 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -54,6 +54,7 @@
#include <linux/errqueue.h>
#include <linux/leds.h>
+#include <linux/workqueue.h>
#include "arcdevice.h"
#include "com9026.h"
@@ -381,7 +382,7 @@ static void arcdev_setup(struct net_device *dev)
static void arcnet_timer(struct timer_list *t)
{
- struct arcnet_local *lp = from_timer(lp, t, timer);
+ struct arcnet_local *lp = timer_container_of(lp, t, timer);
struct net_device *dev = lp->dev;
spin_lock_irq(&lp->lock);
@@ -424,9 +425,9 @@ out:
rtnl_unlock();
}
-static void arcnet_reply_tasklet(struct tasklet_struct *t)
+static void arcnet_reply_work(struct work_struct *t)
{
- struct arcnet_local *lp = from_tasklet(lp, t, reply_tasklet);
+ struct arcnet_local *lp = from_work(lp, t, reply_work);
struct sk_buff *ackskb, *skb;
struct sock_exterr_skb *serr;
@@ -527,7 +528,7 @@ int arcnet_open(struct net_device *dev)
arc_cont(D_PROTO, "\n");
}
- tasklet_setup(&lp->reply_tasklet, arcnet_reply_tasklet);
+ INIT_WORK(&lp->reply_work, arcnet_reply_work);
arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
@@ -615,12 +616,12 @@ int arcnet_close(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
arcnet_led_event(dev, ARCNET_LED_EVENT_STOP);
- del_timer_sync(&lp->timer);
+ timer_delete_sync(&lp->timer);
netif_stop_queue(dev);
netif_carrier_off(dev);
- tasklet_kill(&lp->reply_tasklet);
+ cancel_work_sync(&lp->reply_work);
/* flush TX and disable RX */
lp->hw.intmask(dev, 0);
@@ -984,7 +985,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
->ack_tx(dev, ackstatus);
}
lp->reply_status = ackstatus;
- tasklet_hi_schedule(&lp->reply_tasklet);
+ queue_work(system_bh_highpri_wq, &lp->reply_work);
}
if (lp->cur_tx != -1)
release_arcbuf(dev, lp->cur_tx);
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 293a621e654c..fef2ac2852a8 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -137,6 +137,7 @@ module_param(backplane, int, 0);
module_param(clockp, int, 0);
module_param(clockm, int, 0);
+MODULE_DESCRIPTION("ARCnet COM20020 chipset ISA driver");
MODULE_LICENSE("GPL");
static struct net_device *my_dev;
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index c5e571ec94c9..0472bcdff130 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -251,18 +251,33 @@ static int com20020pci_probe(struct pci_dev *pdev,
card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "arc%d-%d-tx",
dev->dev_id, i);
+ if (!card->tx_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"pci:green:tx:%d-%d",
dev->dev_id, i);
-
+ if (!card->tx_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->tx_led.dev = &dev->dev;
card->recon_led.brightness_set = led_recon_set;
card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "arc%d-%d-recon",
dev->dev_id, i);
+ if (!card->recon_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"pci:red:recon:%d-%d",
dev->dev_id, i);
+ if (!card->recon_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->recon_led.dev = &dev->dev;
ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 339db6e4a1d5..0df3208783ad 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -61,12 +61,14 @@ struct bareudp_dev {
static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct metadata_dst *tun_dst = NULL;
+ IP_TUNNEL_DECLARE_FLAGS(key) = { };
struct bareudp_dev *bareudp;
unsigned short family;
unsigned int len;
__be16 proto;
void *oiph;
int err;
+ int nh;
bareudp = rcu_dereference_sk_user_data(sk);
if (!bareudp)
@@ -82,7 +84,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
sizeof(ipversion))) {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
ipversion >>= 4;
@@ -92,7 +94,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
} else if (ipversion == 6 && bareudp->multi_proto_mode) {
proto = htons(ETH_P_IPV6);
} else {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {
@@ -106,7 +108,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
ipv4_is_multicast(tunnel_hdr->daddr)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
} else {
@@ -122,7 +124,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
(addr_type & IPV6_ADDR_MULTICAST)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
}
@@ -134,20 +136,38 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
proto,
!net_eq(bareudp->net,
dev_net(bareudp->dev)))) {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
- tun_dst = udp_tun_rx_dst(skb, family, TUNNEL_KEY, 0, 0);
+
+ __set_bit(IP_TUNNEL_KEY_BIT, key);
+
+ tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0);
if (!tun_dst) {
- bareudp->dev->stats.rx_dropped++;
+ dev_dstats_rx_dropped(bareudp->dev);
goto drop;
}
skb_dst_set(skb, &tun_dst->dst);
skb->dev = bareudp->dev;
- oiph = skb_network_header(skb);
- skb_reset_network_header(skb);
skb_reset_mac_header(skb);
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
+ skb_reset_network_header(skb);
+
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(bareudp->dev, rx_length_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ oiph = skb->head + nh;
+
if (!ipv6_mod_enabled() || family == AF_INET)
err = IP_ECN_decapsulate(oiph, skb);
else
@@ -165,8 +185,8 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
&((struct ipv6hdr *)oiph)->saddr);
}
if (err > 1) {
- ++bareudp->dev->stats.rx_frame_errors;
- ++bareudp->dev->stats.rx_errors;
+ DEV_STATS_INC(bareudp->dev, rx_frame_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
goto drop;
}
}
@@ -174,7 +194,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
len = skb->len;
err = gro_cells_receive(&bareudp->gro_cells, skb);
if (likely(err == NET_RX_SUCCESS))
- dev_sw_netstats_rx_add(bareudp->dev, len);
+ dev_dstats_rx_add(bareudp->dev, len);
return 0;
drop:
@@ -285,10 +305,10 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct bareudp_dev *bareudp,
const struct ip_tunnel_info *info)
{
+ bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags);
bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));
bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
struct socket *sock = rcu_dereference(bareudp->sock);
- bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM);
const struct ip_tunnel_key *key = &info->key;
struct rtable *rt;
__be16 sport, df;
@@ -297,6 +317,9 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be32 saddr;
int err;
+ if (skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
if (!sock)
return -ESHUTDOWN;
@@ -316,7 +339,8 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
- df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
+ df = test_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, key->tun_flags) ?
+ htons(IP_DF) : 0;
skb_scrub_packet(skb, xnet);
err = -ENOSPC;
@@ -338,7 +362,8 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
udp_tunnel_xmit_skb(rt, sock->sk, skb, saddr, info->key.u.ipv4.dst,
tos, ttl, df, sport, bareudp->port,
!net_eq(bareudp->net, dev_net(bareudp->dev)),
- !(info->key.tun_flags & TUNNEL_CSUM));
+ !test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags),
+ 0);
return 0;
free_dst:
@@ -350,10 +375,10 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
struct bareudp_dev *bareudp,
const struct ip_tunnel_info *info)
{
+ bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags);
bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));
bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
struct socket *sock = rcu_dereference(bareudp->sock);
- bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM);
const struct ip_tunnel_key *key = &info->key;
struct dst_entry *dst = NULL;
struct in6_addr saddr, daddr;
@@ -362,6 +387,9 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
+ if (skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
if (!sock)
return -ESHUTDOWN;
@@ -402,7 +430,9 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
udp_tunnel6_xmit_skb(dst, sock->sk, skb, dev,
&saddr, &daddr, prio, ttl,
info->key.label, sport, bareudp->port,
- !(info->key.tun_flags & TUNNEL_CSUM));
+ !test_bit(IP_TUNNEL_CSUM_BIT,
+ info->key.tun_flags),
+ 0);
return 0;
free_dst:
@@ -460,11 +490,11 @@ tx_error:
dev_kfree_skb(skb);
if (err == -ELOOP)
- dev->stats.collisions++;
+ DEV_STATS_INC(dev, collisions);
else if (err == -ENETUNREACH)
- dev->stats.tx_carrier_errors++;
+ DEV_STATS_INC(dev, tx_carrier_errors);
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
return NETDEV_TX_OK;
}
@@ -546,7 +576,6 @@ static void bareudp_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &bareudp_type);
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
- dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_SOFTWARE;
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->hw_features |= NETIF_F_RXCSUM;
@@ -559,8 +588,9 @@ static void bareudp_setup(struct net_device *dev)
dev->type = ARPHRD_NONE;
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
- dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
}
static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -669,10 +699,13 @@ static void bareudp_dellink(struct net_device *dev, struct list_head *head)
unregister_netdevice_queue(dev, head);
}
-static int bareudp_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
+static int bareudp_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
+ struct net *link_net = rtnl_newlink_link_net(params);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
struct bareudp_conf conf;
int err;
@@ -680,7 +713,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
if (err)
return err;
- err = bareudp_configure(net, dev, &conf, extack);
+ err = bareudp_configure(link_net, dev, &conf, extack);
if (err)
return err;
@@ -745,27 +778,19 @@ static __net_init int bareudp_init_net(struct net *net)
return 0;
}
-static void bareudp_destroy_tunnels(struct net *net, struct list_head *head)
+static void __net_exit bareudp_exit_rtnl_net(struct net *net,
+ struct list_head *dev_kill_list)
{
struct bareudp_net *bn = net_generic(net, bareudp_net_id);
struct bareudp_dev *bareudp, *next;
list_for_each_entry_safe(bareudp, next, &bn->bareudp_list, next)
- unregister_netdevice_queue(bareudp->dev, head);
-}
-
-static void __net_exit bareudp_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_kill_list)
-{
- struct net *net;
-
- list_for_each_entry(net, net_list, exit_list)
- bareudp_destroy_tunnels(net, dev_kill_list);
+ bareudp_dellink(bareudp->dev, dev_kill_list);
}
static struct pernet_operations bareudp_net_ops = {
.init = bareudp_init_net,
- .exit_batch_rtnl = bareudp_exit_batch_rtnl,
+ .exit_rtnl = bareudp_exit_rtnl_net,
.id = &bareudp_net_id,
.size = sizeof(struct bareudp_net),
};
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index c6807e473ab7..49717b7b82a2 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -95,13 +95,13 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker);
static void ad_mux_machine(struct port *port, bool *update_slave_arr);
static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
static void ad_tx_machine(struct port *port);
-static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
+static void ad_periodic_machine(struct port *port);
static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
static void ad_agg_selection_logic(struct aggregator *aggregator,
bool *update_slave_arr);
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
-static void ad_initialize_port(struct port *port, int lacp_fast);
+static void ad_initialize_port(struct port *port, const struct bond_params *bond_params);
static void ad_enable_collecting(struct port *port);
static void ad_disable_distributing(struct port *port,
bool *update_slave_arr);
@@ -436,6 +436,7 @@ static void __ad_actor_update_port(struct port *port)
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority;
+ port->actor_port_priority = SLAVE_AD_INFO(port->slave)->port_priority;
}
/* Conversions */
@@ -746,6 +747,18 @@ static int __agg_active_ports(struct aggregator *agg)
return active;
}
+static unsigned int __agg_ports_priority(const struct aggregator *agg)
+{
+ struct port *port = agg->lag_ports;
+ unsigned int prio = 0;
+
+ for (; port; port = port->next_port_in_aggregator)
+ if (port->is_enabled)
+ prio += port->actor_port_priority;
+
+ return prio;
+}
+
/**
* __get_agg_bandwidth - get the total bandwidth of an aggregator
* @aggregator: the aggregator we're looking at
@@ -982,6 +995,17 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
return 0;
}
+static void ad_cond_set_peer_notif(struct port *port)
+{
+ struct bonding *bond = port->slave->bond;
+
+ if (bond->params.broadcast_neighbor && rtnl_trylock()) {
+ bond->send_peer_notif = bond->params.num_peer_notif *
+ max(1, bond->params.peer_notif_delay);
+ rtnl_unlock();
+ }
+}
+
/**
* ad_mux_machine - handle a port's mux state machine
* @port: the port we're looking at
@@ -1296,10 +1320,16 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
* case of EXPIRED even if LINK_DOWN didn't arrive for
* the port.
*/
- port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
+ /* Based on IEEE 8021AX-2014, Figure 6-18 - Receive
+ * machine state diagram, the statue should be
+ * Partner_Oper_Port_State.Synchronization = FALSE;
+ * Partner_Oper_Port_State.LACP_Timeout = Short Timeout;
+ * start current_while_timer(Short Timeout);
+ * Actor_Oper_Port_State.Expired = TRUE;
+ */
+ port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION;
port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT;
- port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
port->actor_oper_port_state |= LACP_STATE_EXPIRED;
port->sm_vars |= AD_PORT_CHURNED;
@@ -1378,7 +1408,7 @@ static void ad_tx_machine(struct port *port)
/* check if tx timer expired, to verify that we do not send more than
* 3 packets per second
*/
- if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) {
+ if (!port->sm_tx_timer_counter || !(--port->sm_tx_timer_counter)) {
/* check if there is something to send */
if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) {
__update_lacpdu_from_port(port);
@@ -1393,23 +1423,23 @@ static void ad_tx_machine(struct port *port)
* again until demanded
*/
port->ntt = false;
+
+ /* restart tx timer(to verify that we will not
+ * exceed AD_MAX_TX_IN_SECOND
+ */
+ port->sm_tx_timer_counter = ad_ticks_per_sec / AD_MAX_TX_IN_SECOND;
}
}
- /* restart tx timer(to verify that we will not exceed
- * AD_MAX_TX_IN_SECOND
- */
- port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
}
}
/**
* ad_periodic_machine - handle a port's periodic state machine
* @port: the port we're looking at
- * @bond_params: bond parameters we will use
*
* Turn ntt flag on priodically to perform periodic transmission of lacpdu's.
*/
-static void ad_periodic_machine(struct port *port, struct bond_params *bond_params)
+static void ad_periodic_machine(struct port *port)
{
periodic_states_t last_state;
@@ -1418,8 +1448,7 @@ static void ad_periodic_machine(struct port *port, struct bond_params *bond_para
/* check if port was reinitialized */
if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
- (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY)) ||
- !bond_params->lacp_active) {
+ (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY))) {
port->sm_periodic_state = AD_NO_PERIODIC;
}
/* check if state machine should change state */
@@ -1691,6 +1720,9 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
* 4. Therefore, current and best both have partner replies or
* both do not, so perform selection policy:
*
+ * BOND_AD_PRIO: Select by total priority of ports. If priority
+ * is equal, select by count.
+ *
* BOND_AD_COUNT: Select by count of ports. If count is equal,
* select by bandwidth.
*
@@ -1712,6 +1744,14 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
return best;
switch (__get_agg_selection_mode(curr->lag_ports)) {
+ case BOND_AD_PRIO:
+ if (__agg_ports_priority(curr) > __agg_ports_priority(best))
+ return curr;
+
+ if (__agg_ports_priority(curr) < __agg_ports_priority(best))
+ return best;
+
+ fallthrough;
case BOND_AD_COUNT:
if (__agg_active_ports(curr) > __agg_active_ports(best))
return curr;
@@ -1777,6 +1817,10 @@ static int agg_device_up(const struct aggregator *agg)
* (slaves), and reselect whenever a link state change takes place or the
* set of slaves in the bond changes.
*
+ * BOND_AD_PRIO: select the aggregator with highest total priority of ports
+ * (slaves), and reselect whenever a link state change takes place or the
+ * set of slaves in the bond changes.
+ *
* FIXME: this function MUST be called with the first agg in the bond, or
* __get_active_agg() won't work correctly. This function should be better
* called with the bond itself, and retrieve the first agg from it.
@@ -1943,16 +1987,16 @@ static void ad_initialize_agg(struct aggregator *aggregator)
/**
* ad_initialize_port - initialize a given port's parameters
* @port: the port we're looking at
- * @lacp_fast: boolean. whether fast periodic should be used
+ * @bond_params: bond parameters we will use
*/
-static void ad_initialize_port(struct port *port, int lacp_fast)
+static void ad_initialize_port(struct port *port, const struct bond_params *bond_params)
{
static const struct port_params tmpl = {
.system_priority = 0xffff,
.key = 1,
.port_number = 1,
.port_priority = 0xff,
- .port_state = 1,
+ .port_state = 0,
};
static const struct lacpdu lacpdu = {
.subtype = 0x01,
@@ -1970,12 +2014,14 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->actor_port_priority = 0xff;
port->actor_port_aggregator_identifier = 0;
port->ntt = false;
- port->actor_admin_port_state = LACP_STATE_AGGREGATION |
- LACP_STATE_LACP_ACTIVITY;
- port->actor_oper_port_state = LACP_STATE_AGGREGATION |
- LACP_STATE_LACP_ACTIVITY;
+ port->actor_admin_port_state = LACP_STATE_AGGREGATION;
+ port->actor_oper_port_state = LACP_STATE_AGGREGATION;
+ if (bond_params->lacp_active) {
+ port->actor_admin_port_state |= LACP_STATE_LACP_ACTIVITY;
+ port->actor_oper_port_state |= LACP_STATE_LACP_ACTIVITY;
+ }
- if (lacp_fast)
+ if (bond_params->lacp_fast)
port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT;
memcpy(&port->partner_admin, &tmpl, sizeof(tmpl));
@@ -2061,6 +2107,8 @@ static void ad_enable_collecting_distributing(struct port *port,
__enable_port(port);
/* Slave array needs update */
*update_slave_arr = true;
+ /* Should notify peers if possible */
+ ad_cond_set_peer_notif(port);
}
}
@@ -2187,7 +2235,10 @@ void bond_3ad_bind_slave(struct slave *slave)
/* port initialization */
port = &(SLAVE_AD_INFO(slave)->port);
- ad_initialize_port(port, bond->params.lacp_fast);
+ ad_initialize_port(port, &bond->params);
+
+ /* Port priority is initialized. Update it to slave's ad info */
+ SLAVE_AD_INFO(slave)->port_priority = port->actor_port_priority;
port->slave = slave;
port->actor_port_number = SLAVE_AD_INFO(slave)->id;
@@ -2499,7 +2550,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
}
ad_rx_machine(NULL, port);
- ad_periodic_machine(port, &bond->params);
+ ad_periodic_machine(port);
ad_port_selection_logic(port, &update_slave_arr);
ad_mux_machine(port, &update_slave_arr);
ad_tx_machine(port);
@@ -2869,6 +2920,31 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
spin_unlock_bh(&bond->mode_lock);
}
+/**
+ * bond_3ad_update_lacp_active - change the lacp active
+ * @bond: bonding struct
+ *
+ * Update actor_oper_port_state when lacp_active is modified.
+ */
+void bond_3ad_update_lacp_active(struct bonding *bond)
+{
+ struct port *port = NULL;
+ struct list_head *iter;
+ struct slave *slave;
+ int lacp_active;
+
+ lacp_active = bond->params.lacp_active;
+ spin_lock_bh(&bond->mode_lock);
+ bond_for_each_slave(bond, slave, iter) {
+ port = &(SLAVE_AD_INFO(slave)->port);
+ if (lacp_active)
+ port->actor_oper_port_state |= LACP_STATE_LACP_ACTIVITY;
+ else
+ port->actor_oper_port_state &= ~LACP_STATE_LACP_ACTIVITY;
+ }
+ spin_unlock_bh(&bond->mode_lock);
+}
+
size_t bond_3ad_stats_size(void)
{
return nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_RX */
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 7edf0fd58c34..2d37b07c8215 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1035,7 +1035,7 @@ static int alb_set_slave_mac_addr(struct slave *slave, const u8 addr[],
*/
memcpy(ss.__data, addr, len);
ss.ss_family = dev->type;
- if (dev_set_mac_address(dev, (struct sockaddr *)&ss, NULL)) {
+ if (dev_set_mac_address(dev, &ss, NULL)) {
slave_err(slave->bond->dev, dev, "dev_set_mac_address on slave failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n");
return -EOPNOTSUPP;
}
@@ -1273,8 +1273,7 @@ unwind:
break;
bond_hw_addr_copy(tmp_addr, rollback_slave->dev->dev_addr,
rollback_slave->dev->addr_len);
- dev_set_mac_address(rollback_slave->dev,
- (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(rollback_slave->dev, &ss, NULL);
dev_addr_set(rollback_slave->dev, tmp_addr);
}
@@ -1763,8 +1762,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
bond->dev->addr_len);
ss.ss_family = bond->dev->type;
/* we don't care if it can't change its mac, best effort */
- dev_set_mac_address(new_slave->dev, (struct sockaddr *)&ss,
- NULL);
+ dev_set_mac_address(new_slave->dev, &ss, NULL);
dev_addr_set(new_slave->dev, tmp_addr);
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index b19492a7f6ad..8adbec7c5084 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -63,13 +63,8 @@ void bond_debug_unregister(struct bonding *bond)
void bond_debug_reregister(struct bonding *bond)
{
- struct dentry *d;
-
- d = debugfs_rename(bonding_debug_root, bond->debug_dir,
- bonding_debug_root, bond->dev->name);
- if (!IS_ERR(d)) {
- bond->debug_dir = d;
- } else {
+ int err = debugfs_change_name(bond->debug_dir, "%s", bond->dev->name);
+ if (err) {
netdev_warn(bond->dev, "failed to reregister, so just unregister old one\n");
bond_debug_unregister(bond);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2c5ed0a7cb18..4da619210c1f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -90,6 +90,7 @@
#include <net/tls.h>
#endif
#include <net/ip6_route.h>
+#include <net/netdev_lock.h>
#include <net/xdp.h>
#include "bonding_priv.h"
@@ -141,8 +142,7 @@ module_param(downdelay, int, 0);
MODULE_PARM_DESC(downdelay, "Delay before considering link down, "
"in milliseconds");
module_param(use_carrier, int, 0);
-MODULE_PARM_DESC(use_carrier, "Use netif_carrier_ok (vs MII ioctls) in miimon; "
- "0 for off, 1 for on (default)");
+MODULE_PARM_DESC(use_carrier, "option obsolete, use_carrier cannot be disabled");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
"1 for active-backup, 2 for balance-xor, "
@@ -211,6 +211,8 @@ atomic_t netpoll_block_tx = ATOMIC_INIT(0);
unsigned int bond_net_id __read_mostly;
+DEFINE_STATIC_KEY_FALSE(bond_bcast_neigh_enabled);
+
static const struct flow_dissector_key flow_keys_bonding_keys[] = {
{
.key_id = FLOW_DISSECTOR_KEY_CONTROL,
@@ -322,9 +324,9 @@ static bool bond_sk_check(struct bonding *bond)
}
}
-static bool bond_xdp_check(struct bonding *bond)
+bool bond_xdp_check(struct bonding *bond, int mode)
{
- switch (BOND_MODE(bond)) {
+ switch (mode) {
case BOND_MODE_ROUNDROBIN:
case BOND_MODE_ACTIVEBACKUP:
return true;
@@ -419,14 +421,49 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
#ifdef CONFIG_XFRM_OFFLOAD
/**
+ * bond_ipsec_dev - Get active device for IPsec offload
+ * @xs: pointer to transformer state struct
+ *
+ * Context: caller must hold rcu_read_lock.
+ *
+ * Return: the device for ipsec offload, or NULL if not exist.
+ **/
+static struct net_device *bond_ipsec_dev(struct xfrm_state *xs)
+{
+ struct net_device *bond_dev = xs->xso.dev;
+ struct bonding *bond;
+ struct slave *slave;
+
+ bond = netdev_priv(bond_dev);
+ if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)
+ return NULL;
+
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (!slave)
+ return NULL;
+
+ if (!xs->xso.real_dev)
+ return NULL;
+
+ if (xs->xso.real_dev != slave->dev)
+ pr_warn_ratelimited("%s: (slave %s): not same with IPsec offload real dev %s\n",
+ bond_dev->name, slave->dev->name, xs->xso.real_dev->name);
+
+ return slave->dev;
+}
+
+/**
* bond_ipsec_add_sa - program device with a security association
+ * @bond_dev: pointer to the bond net device
* @xs: pointer to transformer state struct
* @extack: extack point to fill failure reason
**/
-static int bond_ipsec_add_sa(struct xfrm_state *xs,
+static int bond_ipsec_add_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
- struct net_device *bond_dev = xs->xso.dev;
+ struct net_device *real_dev;
+ netdevice_tracker tracker;
struct bond_ipsec *ipsec;
struct bonding *bond;
struct slave *slave;
@@ -438,112 +475,185 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs,
rcu_read_lock();
bond = netdev_priv(bond_dev);
slave = rcu_dereference(bond->curr_active_slave);
- if (!slave) {
- rcu_read_unlock();
- return -ENODEV;
+ real_dev = slave ? slave->dev : NULL;
+ netdev_hold(real_dev, &tracker, GFP_ATOMIC);
+ rcu_read_unlock();
+ if (!real_dev) {
+ err = -ENODEV;
+ goto out;
}
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
- netif_is_bond_master(slave->dev)) {
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_add ||
+ netif_is_bond_master(real_dev)) {
NL_SET_ERR_MSG_MOD(extack, "Slave does not support ipsec offload");
- rcu_read_unlock();
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC);
+ ipsec = kmalloc(sizeof(*ipsec), GFP_KERNEL);
if (!ipsec) {
- rcu_read_unlock();
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out;
}
- xs->xso.real_dev = slave->dev;
- err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs, extack);
+ err = real_dev->xfrmdev_ops->xdo_dev_state_add(real_dev, xs, extack);
if (!err) {
+ xs->xso.real_dev = real_dev;
ipsec->xs = xs;
INIT_LIST_HEAD(&ipsec->list);
- spin_lock_bh(&bond->ipsec_lock);
+ mutex_lock(&bond->ipsec_lock);
list_add(&ipsec->list, &bond->ipsec_list);
- spin_unlock_bh(&bond->ipsec_lock);
+ mutex_unlock(&bond->ipsec_lock);
} else {
kfree(ipsec);
}
- rcu_read_unlock();
+out:
+ netdev_put(real_dev, &tracker);
return err;
}
static void bond_ipsec_add_sa_all(struct bonding *bond)
{
struct net_device *bond_dev = bond->dev;
+ struct net_device *real_dev;
struct bond_ipsec *ipsec;
struct slave *slave;
- rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
- if (!slave)
- goto out;
+ slave = rtnl_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ if (!real_dev)
+ return;
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
- netif_is_bond_master(slave->dev)) {
- spin_lock_bh(&bond->ipsec_lock);
+ mutex_lock(&bond->ipsec_lock);
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_add ||
+ netif_is_bond_master(real_dev)) {
if (!list_empty(&bond->ipsec_list))
- slave_warn(bond_dev, slave->dev,
+ slave_warn(bond_dev, real_dev,
"%s: no slave xdo_dev_state_add\n",
__func__);
- spin_unlock_bh(&bond->ipsec_lock);
goto out;
}
- spin_lock_bh(&bond->ipsec_lock);
list_for_each_entry(ipsec, &bond->ipsec_list, list) {
- ipsec->xs->xso.real_dev = slave->dev;
- if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) {
- slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__);
- ipsec->xs->xso.real_dev = NULL;
+ /* If new state is added before ipsec_lock acquired */
+ if (ipsec->xs->xso.real_dev == real_dev)
+ continue;
+
+ if (real_dev->xfrmdev_ops->xdo_dev_state_add(real_dev,
+ ipsec->xs, NULL)) {
+ slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__);
+ continue;
}
+
+ spin_lock_bh(&ipsec->xs->lock);
+ /* xs might have been killed by the user during the migration
+ * to the new dev, but bond_ipsec_del_sa() should have done
+ * nothing, as xso.real_dev is NULL.
+ * Delete it from the device we just added it to. The pending
+ * bond_ipsec_free_sa() call will do the rest of the cleanup.
+ */
+ if (ipsec->xs->km.state == XFRM_STATE_DEAD &&
+ real_dev->xfrmdev_ops->xdo_dev_state_delete)
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev,
+ ipsec->xs);
+ ipsec->xs->xso.real_dev = real_dev;
+ spin_unlock_bh(&ipsec->xs->lock);
}
- spin_unlock_bh(&bond->ipsec_lock);
out:
- rcu_read_unlock();
+ mutex_unlock(&bond->ipsec_lock);
}
/**
* bond_ipsec_del_sa - clear out this specific SA
+ * @bond_dev: pointer to the bond net device
* @xs: pointer to transformer state struct
**/
-static void bond_ipsec_del_sa(struct xfrm_state *xs)
+static void bond_ipsec_del_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs)
{
- struct net_device *bond_dev = xs->xso.dev;
+ struct net_device *real_dev;
+
+ if (!bond_dev || !xs->xso.real_dev)
+ return;
+
+ real_dev = xs->xso.real_dev;
+
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_delete ||
+ netif_is_bond_master(real_dev)) {
+ slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__);
+ return;
+ }
+
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev, xs);
+}
+
+static void bond_ipsec_del_sa_all(struct bonding *bond)
+{
+ struct net_device *bond_dev = bond->dev;
+ struct net_device *real_dev;
struct bond_ipsec *ipsec;
- struct bonding *bond;
struct slave *slave;
+ slave = rtnl_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ if (!real_dev)
+ return;
+
+ mutex_lock(&bond->ipsec_lock);
+ list_for_each_entry(ipsec, &bond->ipsec_list, list) {
+ if (!ipsec->xs->xso.real_dev)
+ continue;
+
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_delete ||
+ netif_is_bond_master(real_dev)) {
+ slave_warn(bond_dev, real_dev,
+ "%s: no slave xdo_dev_state_delete\n",
+ __func__);
+ continue;
+ }
+
+ spin_lock_bh(&ipsec->xs->lock);
+ ipsec->xs->xso.real_dev = NULL;
+ /* Don't double delete states killed by the user. */
+ if (ipsec->xs->km.state != XFRM_STATE_DEAD)
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev,
+ ipsec->xs);
+ spin_unlock_bh(&ipsec->xs->lock);
+
+ if (real_dev->xfrmdev_ops->xdo_dev_state_free)
+ real_dev->xfrmdev_ops->xdo_dev_state_free(real_dev,
+ ipsec->xs);
+ }
+ mutex_unlock(&bond->ipsec_lock);
+}
+
+static void bond_ipsec_free_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs)
+{
+ struct net_device *real_dev;
+ struct bond_ipsec *ipsec;
+ struct bonding *bond;
+
if (!bond_dev)
return;
- rcu_read_lock();
bond = netdev_priv(bond_dev);
- slave = rcu_dereference(bond->curr_active_slave);
-
- if (!slave)
- goto out;
+ mutex_lock(&bond->ipsec_lock);
if (!xs->xso.real_dev)
goto out;
- WARN_ON(xs->xso.real_dev != slave->dev);
+ real_dev = xs->xso.real_dev;
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
- netif_is_bond_master(slave->dev)) {
- slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__);
- goto out;
- }
-
- slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs);
+ xs->xso.real_dev = NULL;
+ if (real_dev->xfrmdev_ops &&
+ real_dev->xfrmdev_ops->xdo_dev_state_free)
+ real_dev->xfrmdev_ops->xdo_dev_state_free(real_dev, xs);
out:
- spin_lock_bh(&bond->ipsec_lock);
list_for_each_entry(ipsec, &bond->ipsec_list, list) {
if (ipsec->xs == xs) {
list_del(&ipsec->list);
@@ -551,88 +661,84 @@ out:
break;
}
}
- spin_unlock_bh(&bond->ipsec_lock);
- rcu_read_unlock();
+ mutex_unlock(&bond->ipsec_lock);
}
-static void bond_ipsec_del_sa_all(struct bonding *bond)
+/**
+ * bond_ipsec_offload_ok - can this packet use the xfrm hw offload
+ * @skb: current data packet
+ * @xs: pointer to transformer state struct
+ **/
+static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
{
- struct net_device *bond_dev = bond->dev;
- struct bond_ipsec *ipsec;
- struct slave *slave;
+ struct net_device *real_dev;
rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
- if (!slave) {
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev || netif_is_bond_master(real_dev)) {
rcu_read_unlock();
- return;
+ return false;
}
- spin_lock_bh(&bond->ipsec_lock);
- list_for_each_entry(ipsec, &bond->ipsec_list, list) {
- if (!ipsec->xs->xso.real_dev)
- continue;
-
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
- netif_is_bond_master(slave->dev)) {
- slave_warn(bond_dev, slave->dev,
- "%s: no slave xdo_dev_state_delete\n",
- __func__);
- } else {
- slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs);
- }
- ipsec->xs->xso.real_dev = NULL;
- }
- spin_unlock_bh(&bond->ipsec_lock);
rcu_read_unlock();
+ return true;
}
/**
- * bond_ipsec_offload_ok - can this packet use the xfrm hw offload
- * @skb: current data packet
+ * bond_advance_esn_state - ESN support for IPSec HW offload
* @xs: pointer to transformer state struct
**/
-static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
+static void bond_advance_esn_state(struct xfrm_state *xs)
{
- struct net_device *bond_dev = xs->xso.dev;
struct net_device *real_dev;
- struct slave *curr_active;
- struct bonding *bond;
- int err;
- bond = netdev_priv(bond_dev);
rcu_read_lock();
- curr_active = rcu_dereference(bond->curr_active_slave);
- real_dev = curr_active->dev;
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev)
+ goto out;
- if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
- err = false;
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_advance_esn) {
+ pr_warn_ratelimited("%s: %s doesn't support xdo_dev_state_advance_esn\n", __func__, real_dev->name);
goto out;
}
- if (!xs->xso.real_dev) {
- err = false;
+ real_dev->xfrmdev_ops->xdo_dev_state_advance_esn(xs);
+out:
+ rcu_read_unlock();
+}
+
+/**
+ * bond_xfrm_update_stats - Update xfrm state
+ * @xs: pointer to transformer state struct
+ **/
+static void bond_xfrm_update_stats(struct xfrm_state *xs)
+{
+ struct net_device *real_dev;
+
+ rcu_read_lock();
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev)
goto out;
- }
if (!real_dev->xfrmdev_ops ||
- !real_dev->xfrmdev_ops->xdo_dev_offload_ok ||
- netif_is_bond_master(real_dev)) {
- err = false;
+ !real_dev->xfrmdev_ops->xdo_dev_state_update_stats) {
+ pr_warn_ratelimited("%s: %s doesn't support xdo_dev_state_update_stats\n", __func__, real_dev->name);
goto out;
}
- err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+ real_dev->xfrmdev_ops->xdo_dev_state_update_stats(xs);
out:
rcu_read_unlock();
- return err;
}
static const struct xfrmdev_ops bond_xfrmdev_ops = {
.xdo_dev_state_add = bond_ipsec_add_sa,
.xdo_dev_state_delete = bond_ipsec_del_sa,
+ .xdo_dev_state_free = bond_ipsec_free_sa,
.xdo_dev_offload_ok = bond_ipsec_offload_ok,
+ .xdo_dev_state_advance_esn = bond_advance_esn_state,
+ .xdo_dev_state_update_stats = bond_xfrm_update_stats,
};
#endif /* CONFIG_XFRM_OFFLOAD */
@@ -723,73 +829,6 @@ const char *bond_slave_link_status(s8 link)
}
}
-/* if <dev> supports MII link status reporting, check its link status.
- *
- * We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(),
- * depending upon the setting of the use_carrier parameter.
- *
- * Return either BMSR_LSTATUS, meaning that the link is up (or we
- * can't tell and just pretend it is), or 0, meaning that the link is
- * down.
- *
- * If reporting is non-zero, instead of faking link up, return -1 if
- * both ETHTOOL and MII ioctls fail (meaning the device does not
- * support them). If use_carrier is set, return whatever it says.
- * It'd be nice if there was a good way to tell if a driver supports
- * netif_carrier, but there really isn't.
- */
-static int bond_check_dev_link(struct bonding *bond,
- struct net_device *slave_dev, int reporting)
-{
- const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
- int (*ioctl)(struct net_device *, struct ifreq *, int);
- struct ifreq ifr;
- struct mii_ioctl_data *mii;
-
- if (!reporting && !netif_running(slave_dev))
- return 0;
-
- if (bond->params.use_carrier)
- return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
-
- /* Try to get link status using Ethtool first. */
- if (slave_dev->ethtool_ops->get_link)
- return slave_dev->ethtool_ops->get_link(slave_dev) ?
- BMSR_LSTATUS : 0;
-
- /* Ethtool can't be used, fallback to MII ioctls. */
- ioctl = slave_ops->ndo_eth_ioctl;
- if (ioctl) {
- /* TODO: set pointer to correct ioctl on a per team member
- * bases to make this more efficient. that is, once
- * we determine the correct ioctl, we will always
- * call it and not the others for that team
- * member.
- */
-
- /* We cannot assume that SIOCGMIIPHY will also read a
- * register; not all network drivers (e.g., e100)
- * support that.
- */
-
- /* Yes, the mii is overlaid on the ifreq.ifr_ifru */
- strscpy_pad(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
- mii = if_mii(&ifr);
- if (ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
- mii->reg_num = MII_BMSR;
- if (ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)
- return mii->val_out & BMSR_LSTATUS;
- }
- }
-
- /* If reporting, report that either there's no ndo_eth_ioctl,
- * or both SIOCGMIIREG and get_link failed (meaning that we
- * cannot report link status). If not reporting, pretend
- * we're ok.
- */
- return reporting ? -1 : BMSR_LSTATUS;
-}
-
/*----------------------------- Multicast list ------------------------------*/
/* Push the promiscuity flag down to appropriate slaves */
@@ -892,6 +931,8 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
if (bond->dev->flags & IFF_UP)
bond_hw_addr_flush(bond->dev, old_active->dev);
+
+ bond_slave_ns_maddrs_add(bond, old_active);
}
if (new_active) {
@@ -908,6 +949,8 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
dev_mc_sync(new_active->dev, bond->dev);
netif_addr_unlock_bh(bond->dev);
}
+
+ bond_slave_ns_maddrs_del(bond, new_active);
}
}
@@ -925,7 +968,7 @@ static int bond_set_dev_addr(struct net_device *bond_dev,
slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
bond_dev, slave_dev, slave_dev->addr_len);
- err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
+ err = netif_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
if (err)
return err;
@@ -999,8 +1042,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
ss.ss_family = bond->dev->type;
}
- rv = dev_set_mac_address(new_active->dev,
- (struct sockaddr *)&ss, NULL);
+ rv = dev_set_mac_address(new_active->dev, &ss, NULL);
if (rv) {
slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
-rv);
@@ -1014,8 +1056,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
new_active->dev->addr_len);
ss.ss_family = old_active->dev->type;
- rv = dev_set_mac_address(old_active->dev,
- (struct sockaddr *)&ss, NULL);
+ rv = dev_set_mac_address(old_active->dev, &ss, NULL);
if (rv)
slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
-rv);
@@ -1121,23 +1162,35 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
return bestslave;
}
+/* must be called in RCU critical section or with RTNL held */
static bool bond_should_notify_peers(struct bonding *bond)
{
- struct slave *slave;
-
- rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
- rcu_read_unlock();
+ struct bond_up_slave *usable;
+ struct slave *slave = NULL;
- if (!slave || !bond->send_peer_notif ||
+ if (!bond->send_peer_notif ||
bond->send_peer_notif %
max(1, bond->params.peer_notif_delay) != 0 ||
- !netif_carrier_ok(bond->dev) ||
- test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ !netif_carrier_ok(bond->dev))
return false;
+ /* The send_peer_notif is set by active-backup or 8023ad
+ * mode, and cleared in bond_close() when changing mode.
+ * It is safe to only check bond mode here.
+ */
+ if (BOND_MODE(bond) == BOND_MODE_8023AD) {
+ usable = rcu_dereference_rtnl(bond->usable_slaves);
+ if (!usable || !READ_ONCE(usable->count))
+ return false;
+ } else {
+ slave = rcu_dereference_rtnl(bond->curr_active_slave);
+ if (!slave || test_bit(__LINK_STATE_LINKWATCH_PENDING,
+ &slave->dev->state))
+ return false;
+ }
+
netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
- slave ? slave->dev->name : "NULL");
+ slave ? slave->dev->name : "all");
return true;
}
@@ -1363,7 +1416,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev)
slave_disable_netpoll(slave);
}
-static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
+static int bond_netpoll_setup(struct net_device *dev)
{
struct bonding *bond = netdev_priv(dev);
struct list_head *iter;
@@ -1403,9 +1456,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
struct slave *slave;
mask = features;
-
- features &= ~NETIF_F_ONE_FOR_ALL;
- features |= NETIF_F_ALL_FOR_ALL;
+ features = netdev_base_features(features);
bond_for_each_slave(bond, slave, iter) {
features = netdev_increment_features(features,
@@ -1419,17 +1470,22 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
#define BOND_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
- NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE)
+ NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_GSO_PARTIAL)
#define BOND_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_GSO_SOFTWARE)
+#define BOND_GSO_PARTIAL_FEATURES (NETIF_F_GSO_ESP)
+
static void bond_compute_features(struct bonding *bond)
{
+ netdev_features_t gso_partial_features = BOND_GSO_PARTIAL_FEATURES;
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
@@ -1447,8 +1503,9 @@ static void bond_compute_features(struct bonding *bond)
if (!bond_has_slaves(bond))
goto done;
- vlan_features &= NETIF_F_ALL_FOR_ALL;
- mpls_features &= NETIF_F_ALL_FOR_ALL;
+
+ vlan_features = netdev_base_features(vlan_features);
+ mpls_features = netdev_base_features(mpls_features);
bond_for_each_slave(bond, slave, iter) {
vlan_features = netdev_increment_features(vlan_features,
@@ -1464,6 +1521,10 @@ static void bond_compute_features(struct bonding *bond)
BOND_XFRM_FEATURES);
#endif /* CONFIG_XFRM_OFFLOAD */
+ gso_partial_features = netdev_increment_features(gso_partial_features,
+ slave->dev->gso_partial_features,
+ BOND_GSO_PARTIAL_FEATURES);
+
mpls_features = netdev_increment_features(mpls_features,
slave->dev->mpls_features,
BOND_MPLS_FEATURES);
@@ -1478,6 +1539,7 @@ static void bond_compute_features(struct bonding *bond)
bond_dev->hard_header_len = max_hard_header_len;
done:
+ bond_dev->gso_partial_features = gso_partial_features;
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
NETIF_F_HW_VLAN_CTAG_TX |
@@ -1811,7 +1873,7 @@ void bond_xdp_set_features(struct net_device *bond_dev)
ASSERT_RTNL();
- if (!bond_xdp_check(bond) || !bond_has_slaves(bond)) {
+ if (!bond_xdp_check(bond, BOND_MODE(bond)) || !bond_has_slaves(bond)) {
xdp_clear_features_flag(bond_dev);
return;
}
@@ -1832,7 +1894,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct slave *new_slave = NULL, *prev_slave;
struct sockaddr_storage ss;
- int link_reporting;
int res = 0, i;
if (slave_dev->flags & IFF_MASTER &&
@@ -1842,12 +1903,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
return -EPERM;
}
- if (!bond->params.use_carrier &&
- slave_dev->ethtool_ops->get_link == NULL &&
- slave_ops->ndo_eth_ioctl == NULL) {
- slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
- }
-
/* already in-use? */
if (netdev_is_rx_handler_busy(slave_dev)) {
SLAVE_NL_ERR(bond_dev, slave_dev, extack,
@@ -1996,15 +2051,27 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
* set the master's mac address to that of the first slave
*/
memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
- ss.ss_family = slave_dev->type;
- res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
- extack);
- if (res) {
- slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
- goto err_restore_mtu;
- }
+ } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW &&
+ BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ bond_has_slaves(bond) &&
+ memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) {
+ /* Set slave to random address to avoid duplicate mac
+ * address in later fail over.
+ */
+ eth_random_addr(ss.__data);
+ } else {
+ goto skip_mac_set;
}
+ ss.ss_family = slave_dev->type;
+ res = dev_set_mac_address(slave_dev, &ss, extack);
+ if (res) {
+ slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
+ goto err_restore_mtu;
+ }
+
+skip_mac_set:
+
/* set no_addrconf flag before open to prevent IPv6 addrconf */
slave_dev->priv_flags |= IFF_NO_ADDRCONF;
@@ -2050,29 +2117,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
new_slave->last_tx = new_slave->last_rx;
- if (bond->params.miimon && !bond->params.use_carrier) {
- link_reporting = bond_check_dev_link(bond, slave_dev, 1);
-
- if ((link_reporting == -1) && !bond->params.arp_interval) {
- /* miimon is set but a bonded network driver
- * does not support ETHTOOL/MII and
- * arp_interval is not set. Note: if
- * use_carrier is enabled, we will never go
- * here (because netif_carrier is always
- * supported); thus, we don't need to change
- * the messages for netif_carrier.
- */
- slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
- } else if (link_reporting == -1) {
- /* unable get link status using mii/ethtool */
- slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
- }
- }
-
/* check for initial state */
new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
- if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
+ if (netif_carrier_ok(slave_dev)) {
if (bond->params.updelay) {
bond_set_slave_link_state(new_slave,
BOND_LINK_BACK,
@@ -2228,6 +2276,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
bond_compute_features(bond);
bond_set_carrier(bond);
+ /* Needs to be called before bond_select_active_slave(), which will
+ * remove the maddrs if the slave is selected as active slave.
+ */
+ bond_slave_ns_maddrs_add(bond, new_slave);
+
if (bond_uses_primary(bond)) {
block_netpoll_tx();
bond_select_active_slave(bond);
@@ -2237,7 +2290,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, NULL);
-
if (!slave_dev->netdev_ops->ndo_bpf ||
!slave_dev->netdev_ops->ndo_xdp_xmit) {
if (bond->xdp_prog) {
@@ -2261,7 +2313,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
goto err_sysfs_del;
}
- res = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ res = dev_xdp_propagate(slave_dev, &xdp);
if (res < 0) {
/* ndo_bpf() sets extack error message */
slave_dbg(bond_dev, slave_dev, "Error %d calling ndo_bpf\n", res);
@@ -2321,7 +2373,7 @@ err_restore_mac:
bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr,
new_slave->dev->addr_len);
ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(slave_dev, &ss, NULL);
}
err_restore_mtu:
@@ -2397,7 +2449,7 @@ static int __bond_release_one(struct net_device *bond_dev,
.prog = NULL,
.extack = NULL,
};
- if (slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp))
+ if (dev_xdp_propagate(slave_dev, &xdp))
slave_warn(bond_dev, slave_dev, "failed to unload XDP program\n");
}
@@ -2421,7 +2473,7 @@ static int __bond_release_one(struct net_device *bond_dev,
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
- if (!all && (!bond->params.fail_over_mac ||
+ if (!all && (bond->params.fail_over_mac != BOND_FOM_ACTIVE ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
@@ -2435,6 +2487,12 @@ static int __bond_release_one(struct net_device *bond_dev,
if (oldcurrent == slave)
bond_change_active_slave(bond, NULL);
+ /* Must be called after bond_change_active_slave () as the slave
+ * might change from an active slave to a backup slave. Then it is
+ * necessary to clear the maddrs on the backup slave.
+ */
+ bond_slave_ns_maddrs_del(bond, slave);
+
if (bond_is_lb(bond)) {
/* Must be called only after the slave has been
* detached from the list and the curr_active_slave
@@ -2509,13 +2567,16 @@ static int __bond_release_one(struct net_device *bond_dev,
bond_hw_addr_copy(ss.__data, slave->perm_hwaddr,
slave->dev->addr_len);
ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(slave_dev, &ss, NULL);
}
- if (unregister)
- __dev_set_mtu(slave_dev, slave->original_mtu);
- else
+ if (unregister) {
+ netdev_lock_ops(slave_dev);
+ __netif_set_mtu(slave_dev, slave->original_mtu);
+ netdev_unlock_ops(slave_dev);
+ } else {
dev_set_mtu(slave_dev, slave->original_mtu);
+ }
if (!netif_is_bond_master(slave_dev))
slave_dev->priv_flags &= ~IFF_BONDING;
@@ -2601,7 +2662,7 @@ static int bond_miimon_inspect(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
- link_state = bond_check_dev_link(bond, slave->dev, 0);
+ link_state = netif_carrier_ok(slave->dev);
switch (slave->link) {
case BOND_LINK_UP:
@@ -3014,8 +3075,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
tags = NULL;
/* Find out through which dev should the packet go */
- rt = ip_route_output(dev_net(bond->dev), targets[i], 0,
- RTO_ONLINK, 0);
+ rt = ip_route_output(dev_net(bond->dev), targets[i], 0, 0, 0,
+ RT_SCOPE_LINK);
if (IS_ERR(rt)) {
/* there's no route to target - try to send arp
* probe to generate any traffic (arp_validate=0)
@@ -3197,7 +3258,6 @@ static void bond_ns_send_all(struct bonding *bond, struct slave *slave)
/* Find out through which dev should the packet go */
memset(&fl6, 0, sizeof(struct flowi6));
fl6.daddr = targets[i];
- fl6.flowi6_oif = bond->dev->ifindex;
dst = ip6_route_output(dev_net(bond->dev), NULL, &fl6);
if (dst->error) {
@@ -4081,7 +4141,7 @@ static bool bond_flow_ip(struct sk_buff *skb, struct flow_keys *fk, const void *
}
if (l34 && *ip_proto >= 0)
- fk->ports.ports = __skb_flow_get_ports(skb, *nhoff, *ip_proto, data, hlen);
+ fk->ports.ports = skb_flow_get_ports(skb, *nhoff, *ip_proto, data, hlen);
return true;
}
@@ -4253,7 +4313,7 @@ void bond_work_init_all(struct bonding *bond)
INIT_DELAYED_WORK(&bond->slave_arr_work, bond_slave_arr_handler);
}
-static void bond_work_cancel_all(struct bonding *bond)
+void bond_work_cancel_all(struct bonding *bond)
{
cancel_delayed_work_sync(&bond->mii_work);
cancel_delayed_work_sync(&bond->arp_work);
@@ -4315,6 +4375,9 @@ static int bond_open(struct net_device *bond_dev)
bond_for_each_slave(bond, slave, iter)
dev_mc_add(slave->dev, lacpdu_mcast_addr);
+
+ if (bond->params.broadcast_neighbor)
+ static_branch_inc(&bond_bcast_neigh_enabled);
}
if (bond_mode_can_use_xmit_hash(bond))
@@ -4334,6 +4397,10 @@ static int bond_close(struct net_device *bond_dev)
bond_alb_deinitialize(bond);
bond->recv_probe = NULL;
+ if (BOND_MODE(bond) == BOND_MODE_8023AD &&
+ bond->params.broadcast_neighbor)
+ static_branch_dec(&bond_bcast_neigh_enabled);
+
if (bond_uses_primary(bond)) {
rcu_read_lock();
slave = rcu_dereference(bond->curr_active_slave);
@@ -4710,7 +4777,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
}
}
- bond_dev->mtu = new_mtu;
+ WRITE_ONCE(bond_dev->mtu, new_mtu);
return 0;
@@ -4793,8 +4860,7 @@ unwind:
if (rollback_slave == slave)
break;
- tmp_res = dev_set_mac_address(rollback_slave->dev,
- (struct sockaddr *)&tmp_ss, NULL);
+ tmp_res = dev_set_mac_address(rollback_slave->dev, &tmp_ss, NULL);
if (tmp_res) {
slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
__func__, tmp_res);
@@ -5170,6 +5236,37 @@ static struct slave *bond_xdp_xmit_3ad_xor_slave_get(struct bonding *bond,
return slaves->arr[hash % count];
}
+static bool bond_should_broadcast_neighbor(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct {
+ struct ipv6hdr ip6;
+ struct icmp6hdr icmp6;
+ } *combined, _combined;
+
+ if (!static_branch_unlikely(&bond_bcast_neigh_enabled))
+ return false;
+
+ if (!bond->params.broadcast_neighbor)
+ return false;
+
+ if (skb->protocol == htons(ETH_P_ARP))
+ return true;
+
+ if (skb->protocol == htons(ETH_P_IPV6)) {
+ combined = skb_header_pointer(skb, skb_mac_header_len(skb),
+ sizeof(_combined),
+ &_combined);
+ if (combined && combined->ip6.nexthdr == NEXTHDR_ICMP &&
+ (combined->icmp6.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION ||
+ combined->icmp6.icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT))
+ return true;
+ }
+
+ return false;
+}
+
/* Use this Xmit function for 3AD as well as XOR modes. The current
* usable slave array is formed in the control path. The xmit function
* just calculates hash and sends the packet out.
@@ -5189,17 +5286,27 @@ static netdev_tx_t bond_3ad_xor_xmit(struct sk_buff *skb,
return bond_tx_drop(dev, skb);
}
-/* in broadcast mode, we send everything to all usable interfaces. */
+/* in broadcast mode, we send everything to all or usable slave interfaces.
+ * under rcu_read_lock when this function is called.
+ */
static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
- struct net_device *bond_dev)
+ struct net_device *bond_dev,
+ bool all_slaves)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave = NULL;
- struct list_head *iter;
+ struct bond_up_slave *slaves;
bool xmit_suc = false;
bool skb_used = false;
+ int slaves_count, i;
- bond_for_each_slave_rcu(bond, slave, iter) {
+ if (all_slaves)
+ slaves = rcu_dereference(bond->all_slaves);
+ else
+ slaves = rcu_dereference(bond->usable_slaves);
+
+ slaves_count = slaves ? READ_ONCE(slaves->count) : 0;
+ for (i = 0; i < slaves_count; i++) {
+ struct slave *slave = slaves->arr[i];
struct sk_buff *skb2;
if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP))
@@ -5245,7 +5352,7 @@ static inline int bond_slave_override(struct bonding *bond,
/* Find out if any slaves have the same mapping as this skb. */
bond_for_each_slave_rcu(bond, slave, iter) {
- if (slave->queue_id == skb_get_queue_mapping(skb)) {
+ if (READ_ONCE(slave->queue_id) == skb_get_queue_mapping(skb)) {
if (bond_slave_is_up(slave) &&
slave->link == BOND_LINK_UP) {
bond_dev_queue_xmit(bond, skb, slave->dev);
@@ -5437,10 +5544,13 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
case BOND_MODE_ACTIVEBACKUP:
return bond_xmit_activebackup(skb, dev);
case BOND_MODE_8023AD:
+ if (bond_should_broadcast_neighbor(skb, dev))
+ return bond_xmit_broadcast(skb, dev, false);
+ fallthrough;
case BOND_MODE_XOR:
return bond_3ad_xor_xmit(skb, dev);
case BOND_MODE_BROADCAST:
- return bond_xmit_broadcast(skb, dev);
+ return bond_xmit_broadcast(skb, dev, true);
case BOND_MODE_ALB:
return bond_alb_xmit(skb, dev);
case BOND_MODE_TLB:
@@ -5497,9 +5607,9 @@ bond_xdp_get_xmit_slave(struct net_device *bond_dev, struct xdp_buff *xdp)
break;
default:
- /* Should never happen. Mode guarded by bond_xdp_check() */
- netdev_err(bond_dev, "Unknown bonding mode %d for xdp xmit\n", BOND_MODE(bond));
- WARN_ON_ONCE(1);
+ if (net_ratelimit())
+ netdev_err(bond_dev, "Unknown bonding mode %d for xdp xmit\n",
+ BOND_MODE(bond));
return NULL;
}
@@ -5563,8 +5673,11 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog,
ASSERT_RTNL();
- if (!bond_xdp_check(bond))
+ if (!bond_xdp_check(bond, BOND_MODE(bond))) {
+ BOND_NL_ERR(dev, extack,
+ "No native XDP support for the current bonding mode");
return -EOPNOTSUPP;
+ }
old_prog = bond->xdp_prog;
bond->xdp_prog = prog;
@@ -5587,7 +5700,7 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog,
goto err;
}
- err = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ err = dev_xdp_propagate(slave_dev, &xdp);
if (err < 0) {
/* ndo_bpf() sets extack error message */
slave_err(dev, slave_dev, "Error %d calling ndo_bpf\n", err);
@@ -5619,7 +5732,7 @@ err:
if (slave == rollback_slave)
break;
- err_unwind = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ err_unwind = dev_xdp_propagate(slave_dev, &xdp);
if (err_unwind < 0)
slave_err(dev, slave_dev,
"Error %d when unwinding XDP program change\n", err_unwind);
@@ -5755,10 +5868,10 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
}
static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct ethtool_ts_info ts_info;
+ struct kernel_ethtool_ts_info ts_info;
struct net_device *real_dev;
bool sw_tx_support = false;
struct list_head *iter;
@@ -5882,11 +5995,14 @@ void bond_setup(struct net_device *bond_dev)
/* set up xfrm device ops (only supported in active-backup right now) */
bond_dev->xfrmdev_ops = &bond_xfrmdev_ops;
INIT_LIST_HEAD(&bond->ipsec_list);
- spin_lock_init(&bond->ipsec_lock);
+ mutex_init(&bond->ipsec_lock);
#endif /* CONFIG_XFRM_OFFLOAD */
/* don't acquire bond device's netif_tx_lock when transmitting */
- bond_dev->features |= NETIF_F_LLTX;
+ bond_dev->lltx = true;
+
+ /* Don't allow bond devices to change network namespaces. */
+ bond_dev->netns_immutable = true;
/* By default, we declare the bond to be fully
* VLAN hardware accelerated capable. Special
@@ -5895,9 +6011,6 @@ void bond_setup(struct net_device *bond_dev)
* capable
*/
- /* Don't allow bond devices to change network namespaces. */
- bond_dev->features |= NETIF_F_NETNS_LOCAL;
-
bond_dev->hw_features = BOND_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -5907,6 +6020,7 @@ void bond_setup(struct net_device *bond_dev)
bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
bond_dev->features |= bond_dev->hw_features;
bond_dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
+ bond_dev->features |= NETIF_F_GSO_PARTIAL;
#ifdef CONFIG_XFRM_OFFLOAD
bond_dev->hw_features |= BOND_XFRM_FEATURES;
/* Only enable XFRM features if this is an active-backup config */
@@ -5931,9 +6045,13 @@ static void bond_uninit(struct net_device *bond_dev)
__bond_release_one(bond_dev, slave->dev, true, true);
netdev_info(bond_dev, "Released all slaves\n");
+#ifdef CONFIG_XFRM_OFFLOAD
+ mutex_destroy(&bond->ipsec_lock);
+#endif /* CONFIG_XFRM_OFFLOAD */
+
bond_set_slave_arr(bond, NULL, NULL);
- list_del(&bond->bond_list);
+ list_del_rcu(&bond->bond_list);
bond_debug_unregister(bond);
}
@@ -6041,10 +6159,10 @@ static int __init bond_check_params(struct bond_params *params)
downdelay = 0;
}
- if ((use_carrier != 0) && (use_carrier != 1)) {
- pr_warn("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n",
- use_carrier);
- use_carrier = 1;
+ if (use_carrier != 1) {
+ pr_err("Error: invalid use_carrier parameter (%d)\n",
+ use_carrier);
+ return -EINVAL;
}
if (num_peer_notif < 0 || num_peer_notif > 255) {
@@ -6291,7 +6409,6 @@ static int __init bond_check_params(struct bond_params *params)
params->updelay = updelay;
params->downdelay = downdelay;
params->peer_notif_delay = 0;
- params->use_carrier = use_carrier;
params->lacp_active = 1;
params->lacp_fast = lacp_fast;
params->primary[0] = 0;
@@ -6308,6 +6425,7 @@ static int __init bond_check_params(struct bond_params *params)
eth_zero_addr(params->ad_actor_system);
params->ad_user_port_key = ad_user_port_key;
params->coupled_control = 1;
+ params->broadcast_neighbor = 0;
if (packets_per_slave > 0) {
params->reciprocal_packets_per_slave =
reciprocal_value(packets_per_slave);
@@ -6338,7 +6456,8 @@ static int bond_init(struct net_device *bond_dev)
netdev_dbg(bond_dev, "Begin bond_init\n");
- bond->wq = alloc_ordered_workqueue(bond_dev->name, WQ_MEM_RECLAIM);
+ bond->wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
+ bond_dev->name);
if (!bond->wq)
return -ENOMEM;
@@ -6347,7 +6466,7 @@ static int bond_init(struct net_device *bond_dev)
spin_lock_init(&bond->stats_lock);
netdev_lockdep_set_classes(bond_dev);
- list_add_tail(&bond->bond_list, &bn->dev_list);
+ list_add_tail_rcu(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);
@@ -6419,7 +6538,7 @@ static int __net_init bond_net_init(struct net *net)
/* According to commit 69b0216ac255 ("bonding: fix bonding_masters
* race condition in bond unloading") we need to remove sysfs files
- * before we remove our devices (done later in bond_net_exit_batch_rtnl())
+ * before we remove our devices (done later in bond_net_exit_rtnl())
*/
static void __net_exit bond_net_pre_exit(struct net *net)
{
@@ -6428,25 +6547,20 @@ static void __net_exit bond_net_pre_exit(struct net *net)
bond_destroy_sysfs(bn);
}
-static void __net_exit bond_net_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_kill_list)
+static void __net_exit bond_net_exit_rtnl(struct net *net,
+ struct list_head *dev_kill_list)
{
- struct bond_net *bn;
- struct net *net;
+ struct bond_net *bn = net_generic(net, bond_net_id);
+ struct bonding *bond, *tmp_bond;
/* Kill off any bonds created after unregistering bond rtnl ops */
- list_for_each_entry(net, net_list, exit_list) {
- struct bonding *bond, *tmp_bond;
-
- bn = net_generic(net, bond_net_id);
- list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
- unregister_netdevice_queue(bond->dev, dev_kill_list);
- }
+ list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+ unregister_netdevice_queue(bond->dev, dev_kill_list);
}
/* According to commit 23fa5c2caae0 ("bonding: destroy proc directory
* only after all bonds are gone") bond_destroy_proc_dir() is called
- * after bond_net_exit_batch_rtnl() has completed.
+ * after bond_net_exit_rtnl() has completed.
*/
static void __net_exit bond_net_exit_batch(struct list_head *net_list)
{
@@ -6462,7 +6576,7 @@ static void __net_exit bond_net_exit_batch(struct list_head *net_list)
static struct pernet_operations bond_net_ops = {
.init = bond_net_init,
.pre_exit = bond_net_pre_exit,
- .exit_batch_rtnl = bond_net_exit_batch_rtnl,
+ .exit_rtnl = bond_net_exit_rtnl,
.exit_batch = bond_net_exit_batch,
.id = &bond_net_id,
.size = sizeof(struct bond_net),
@@ -6477,16 +6591,16 @@ static int __init bonding_init(void)
if (res)
goto out;
+ bond_create_debugfs();
+
res = register_pernet_subsys(&bond_net_ops);
if (res)
- goto out;
+ goto err_net_ops;
res = bond_netlink_init();
if (res)
goto err_link;
- bond_create_debugfs();
-
for (i = 0; i < max_bonds; i++) {
res = bond_create(&init_net, NULL);
if (res)
@@ -6501,10 +6615,11 @@ static int __init bonding_init(void)
out:
return res;
err:
- bond_destroy_debugfs();
bond_netlink_fini();
err_link:
unregister_pernet_subsys(&bond_net_ops);
+err_net_ops:
+ bond_destroy_debugfs();
goto out;
}
@@ -6513,11 +6628,11 @@ static void __exit bonding_exit(void)
{
unregister_netdevice_notifier(&bond_netdev_notifier);
- bond_destroy_debugfs();
-
bond_netlink_fini();
unregister_pernet_subsys(&bond_net_ops);
+ bond_destroy_debugfs();
+
#ifdef CONFIG_NET_POLL_CONTROLLER
/* Make sure we don't have an imbalance on our netpoll blocking */
WARN_ON(atomic_read(&netpoll_block_tx));
@@ -6529,3 +6644,4 @@ module_exit(bonding_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 29b4c3d1b9b6..286f11c517f7 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -28,6 +28,7 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev,
nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE */
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE */
nla_total_size(sizeof(s32)) + /* IFLA_BOND_SLAVE_PRIO */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_ACTOR_PORT_PRIO */
0;
}
@@ -51,7 +52,8 @@ static int bond_fill_slave_info(struct sk_buff *skb,
slave_dev->addr_len, slave->perm_hwaddr))
goto nla_put_failure;
- if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID,
+ READ_ONCE(slave->queue_id)))
goto nla_put_failure;
if (nla_put_s32(skb, IFLA_BOND_SLAVE_PRIO, slave->prio))
@@ -76,6 +78,10 @@ static int bond_fill_slave_info(struct sk_buff *skb,
ad_port->partner_oper.port_state))
goto nla_put_failure;
}
+
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_ACTOR_PORT_PRIO,
+ SLAVE_AD_INFO(slave)->port_priority))
+ goto nla_put_failure;
}
return 0;
@@ -123,11 +129,13 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 },
[IFLA_BOND_NS_IP6_TARGET] = { .type = NLA_NESTED },
[IFLA_BOND_COUPLED_CONTROL] = { .type = NLA_U8 },
+ [IFLA_BOND_BROADCAST_NEIGH] = { .type = NLA_U8 },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
[IFLA_BOND_SLAVE_PRIO] = { .type = NLA_S32 },
+ [IFLA_BOND_SLAVE_ACTOR_PORT_PRIO] = { .type = NLA_U16 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -178,6 +186,16 @@ static int bond_slave_changelink(struct net_device *bond_dev,
return err;
}
+ if (data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO]) {
+ u16 ad_prio = nla_get_u16(data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO]);
+
+ bond_opt_slave_initval(&newval, &slave_dev, ad_prio);
+ err = __bond_opt_set(bond, BOND_OPT_ACTOR_PORT_PRIO, &newval,
+ data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO], extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -257,13 +275,11 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
if (data[IFLA_BOND_USE_CARRIER]) {
- int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
-
- bond_opt_initval(&newval, use_carrier);
- err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval,
- data[IFLA_BOND_USE_CARRIER], extack);
- if (err)
- return err;
+ if (nla_get_u8(data[IFLA_BOND_USE_CARRIER]) != 1) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_USE_CARRIER],
+ "option obsolete, use_carrier cannot be disabled");
+ return -EINVAL;
+ }
}
if (data[IFLA_BOND_ARP_INTERVAL]) {
int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
@@ -560,25 +576,39 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
+ if (data[IFLA_BOND_BROADCAST_NEIGH]) {
+ int broadcast_neigh = nla_get_u8(data[IFLA_BOND_BROADCAST_NEIGH]);
+
+ bond_opt_initval(&newval, broadcast_neigh);
+ err = __bond_opt_set(bond, BOND_OPT_BROADCAST_NEIGH, &newval,
+ data[IFLA_BOND_BROADCAST_NEIGH], extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
-static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
- struct nlattr *tb[], struct nlattr *data[],
+static int bond_newlink(struct net_device *bond_dev,
+ struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
+ struct bonding *bond = netdev_priv(bond_dev);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
int err;
- err = bond_changelink(bond_dev, tb, data, extack);
- if (err < 0)
+ err = register_netdevice(bond_dev);
+ if (err)
return err;
- err = register_netdevice(bond_dev);
- if (!err) {
- struct bonding *bond = netdev_priv(bond_dev);
+ netif_carrier_off(bond_dev);
+ bond_work_init_all(bond);
- netif_carrier_off(bond_dev);
- bond_work_init_all(bond);
+ err = bond_changelink(bond_dev, tb, data, extack);
+ if (err) {
+ bond_work_cancel_all(bond);
+ unregister_netdevice(bond_dev);
}
return err;
@@ -627,6 +657,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(struct nlattr)) +
nla_total_size(sizeof(struct in6_addr)) * BOND_MAX_NS_TARGETS +
nla_total_size(sizeof(u8)) + /* IFLA_BOND_COUPLED_CONTROL */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_BROADCAST_NEIGH */
0;
}
@@ -673,7 +704,7 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.peer_notif_delay * bond->params.miimon))
goto nla_put_failure;
- if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
+ if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, 1))
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
@@ -790,6 +821,10 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.coupled_control))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_BROADCAST_NEIGH,
+ bond->params.broadcast_neighbor))
+ goto nla_put_failure;
+
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct ad_info info;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 4cdbc7e084f4..495a87f2ea7c 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -15,6 +15,7 @@
#include <linux/sched/signal.h>
#include <net/bonding.h>
+#include <net/ndisc.h>
static int bond_option_active_slave_set(struct bonding *bond,
const struct bond_opt_value *newval);
@@ -78,6 +79,8 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_actor_port_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_ad_user_port_key_set(struct bonding *bond,
@@ -86,6 +89,8 @@ static int bond_option_missed_max_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_coupled_control_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_broadcast_neigh_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
@@ -157,10 +162,11 @@ static const struct bond_opt_value bond_lacp_rate_tbl[] = {
};
static const struct bond_opt_value bond_ad_select_tbl[] = {
- { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
- { "bandwidth", BOND_AD_BANDWIDTH, 0},
- { "count", BOND_AD_COUNT, 0},
- { NULL, -1, 0},
+ { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
+ { "bandwidth", BOND_AD_BANDWIDTH, 0},
+ { "count", BOND_AD_COUNT, 0},
+ { "actor_port_prio", BOND_AD_PRIO, 0},
+ { NULL, -1, 0},
};
static const struct bond_opt_value bond_num_peer_notif_tbl[] = {
@@ -184,7 +190,6 @@ static const struct bond_opt_value bond_primary_reselect_tbl[] = {
};
static const struct bond_opt_value bond_use_carrier_tbl[] = {
- { "off", 0, 0},
{ "on", 1, BOND_VALFLAG_DEFAULT},
{ NULL, -1, 0}
};
@@ -220,6 +225,13 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_actor_port_prio_tbl[] = {
+ { "minval", 0, BOND_VALFLAG_MIN},
+ { "maxval", 65535, BOND_VALFLAG_MAX},
+ { "default", 255, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0},
+};
+
static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
{ "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
{ "maxval", 1023, BOND_VALFLAG_MAX},
@@ -239,6 +251,12 @@ static const struct bond_opt_value bond_coupled_control_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_broadcast_neigh_tbl[] = {
+ { "off", 0, BOND_VALFLAG_DEFAULT},
+ { "on", 1, 0},
+ { NULL, -1, 0}
+};
+
static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -361,7 +379,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_AD_SELECT] = {
.id = BOND_OPT_AD_SELECT,
.name = "ad_select",
- .desc = "803.ad aggregation selection logic",
+ .desc = "802.3ad aggregation selection logic",
.flags = BOND_OPTFLAG_IFDOWN,
.values = bond_ad_select_tbl,
.set = bond_option_ad_select_set
@@ -410,7 +428,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_USE_CARRIER] = {
.id = BOND_OPT_USE_CARRIER,
.name = "use_carrier",
- .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon",
+ .desc = "option obsolete, use_carrier cannot be disabled",
.values = bond_use_carrier_tbl,
.set = bond_option_use_carrier_set
},
@@ -475,6 +493,13 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.values = bond_ad_actor_sys_prio_tbl,
.set = bond_option_ad_actor_sys_prio_set,
},
+ [BOND_OPT_ACTOR_PORT_PRIO] = {
+ .id = BOND_OPT_ACTOR_PORT_PRIO,
+ .name = "actor_port_prio",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .values = bond_actor_port_prio_tbl,
+ .set = bond_option_actor_port_prio_set,
+ },
[BOND_OPT_AD_ACTOR_SYSTEM] = {
.id = BOND_OPT_AD_ACTOR_SYSTEM,
.name = "ad_actor_system",
@@ -512,6 +537,14 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.flags = BOND_OPTFLAG_IFDOWN,
.values = bond_coupled_control_tbl,
.set = bond_option_coupled_control_set,
+ },
+ [BOND_OPT_BROADCAST_NEIGH] = {
+ .id = BOND_OPT_BROADCAST_NEIGH,
+ .name = "broadcast_neighbor",
+ .desc = "Broadcast neighbor packets to all active slaves",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .values = bond_broadcast_neigh_tbl,
+ .set = bond_option_broadcast_neigh_set,
}
};
@@ -867,6 +900,9 @@ static bool bond_set_xfrm_features(struct bonding *bond)
static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
+ if (bond->xdp_prog && !bond_xdp_check(bond, newval->value))
+ return -EOPNOTSUPP;
+
if (!bond_mode_uses_arp(newval->value)) {
if (bond->params.arp_interval) {
netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
@@ -890,6 +926,13 @@ static int bond_option_mode_set(struct bonding *bond,
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
bond->params.mode = newval->value;
+ /* When changing mode, the bond device is down, we may reduce
+ * the bond_bcast_neigh_enabled in bond_close() if broadcast_neighbor
+ * enabled in 8023ad mode. Therefore, only clear broadcast_neighbor
+ * to 0.
+ */
+ bond->params.broadcast_neighbor = 0;
+
if (bond->dev->reg_state == NETREG_REGISTERED) {
bool update = false;
@@ -936,7 +979,7 @@ static int bond_option_active_slave_set(struct bonding *bond,
/* check to see if we are clearing active */
if (!slave_dev) {
netdev_dbg(bond->dev, "Clearing current active slave\n");
- RCU_INIT_POINTER(bond->curr_active_slave, NULL);
+ bond_change_active_slave(bond, NULL);
bond_select_active_slave(bond);
} else {
struct slave *old_active = rtnl_dereference(bond->curr_active_slave);
@@ -1064,10 +1107,6 @@ static int bond_option_peer_notif_delay_set(struct bonding *bond,
static int bond_option_use_carrier_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",
- newval->value);
- bond->params.use_carrier = newval->value;
-
return 0;
}
@@ -1214,9 +1253,9 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
__be32 target;
if (newval->string) {
- if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) {
- netdev_err(bond->dev, "invalid ARP target %pI4 specified\n",
- &target);
+ if (strlen(newval->string) < 1 ||
+ !in4_pton(newval->string + 1, -1, (u8 *)&target, -1, NULL)) {
+ netdev_err(bond->dev, "invalid ARP target specified\n");
return ret;
}
if (newval->string[0] == '+')
@@ -1234,6 +1273,107 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
}
#if IS_ENABLED(CONFIG_IPV6)
+static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *slave)
+{
+ return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ !bond_is_active_slave(slave) &&
+ slave->dev->flags & IFF_MULTICAST;
+}
+
+/**
+ * slave_set_ns_maddrs - add/del all NS mac addresses for slave
+ * @bond: bond device
+ * @slave: slave device
+ * @add: add or remove all the NS mac addresses
+ *
+ * This function tries to add or delete all the NS mac addresses on the slave
+ *
+ * Note, the IPv6 NS target address is the unicast address in Neighbor
+ * Solicitation (NS) message. The dest address of NS message should be
+ * solicited-node multicast address of the target. The dest mac of NS message
+ * is converted from the solicited-node multicast address.
+ *
+ * This function is called when
+ * * arp_validate changes
+ * * enslaving, releasing new slaves
+ */
+static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add)
+{
+ struct in6_addr *targets = bond->params.ns_targets;
+ char slot_maddr[MAX_ADDR_LEN];
+ struct in6_addr mcaddr;
+ int i;
+
+ if (!slave_can_set_ns_maddr(bond, slave))
+ return;
+
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++) {
+ if (ipv6_addr_any(&targets[i]))
+ break;
+
+ addrconf_addr_solict_mult(&targets[i], &mcaddr);
+ if (!ndisc_mc_map(&mcaddr, slot_maddr, slave->dev, 0)) {
+ if (add)
+ dev_mc_add(slave->dev, slot_maddr);
+ else
+ dev_mc_del(slave->dev, slot_maddr);
+ }
+ }
+}
+
+void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave)
+{
+ if (!bond->params.arp_validate)
+ return;
+ slave_set_ns_maddrs(bond, slave, true);
+}
+
+void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave)
+{
+ if (!bond->params.arp_validate)
+ return;
+ slave_set_ns_maddrs(bond, slave, false);
+}
+
+/**
+ * slave_set_ns_maddr - set new NS mac address for slave
+ * @bond: bond device
+ * @slave: slave device
+ * @target: the new IPv6 target
+ * @slot: the old IPv6 target in the slot
+ *
+ * This function tries to replace the old mac address to new one on the slave.
+ *
+ * Note, the target/slot IPv6 address is the unicast address in Neighbor
+ * Solicitation (NS) message. The dest address of NS message should be
+ * solicited-node multicast address of the target. The dest mac of NS message
+ * is converted from the solicited-node multicast address.
+ *
+ * This function is called when
+ * * An IPv6 NS target is added or removed.
+ */
+static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave,
+ struct in6_addr *target, struct in6_addr *slot)
+{
+ char mac_addr[MAX_ADDR_LEN];
+ struct in6_addr mcast_addr;
+
+ if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave))
+ return;
+
+ /* remove the previous mac addr from slave */
+ addrconf_addr_solict_mult(slot, &mcast_addr);
+ if (!ipv6_addr_any(slot) &&
+ !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0))
+ dev_mc_del(slave->dev, mac_addr);
+
+ /* add new mac addr on slave if target is set */
+ addrconf_addr_solict_mult(target, &mcast_addr);
+ if (!ipv6_addr_any(target) &&
+ !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0))
+ dev_mc_add(slave->dev, mac_addr);
+}
+
static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
struct in6_addr *target,
unsigned long last_rx)
@@ -1243,8 +1383,10 @@ static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
struct slave *slave;
if (slot >= 0 && slot < BOND_MAX_NS_TARGETS) {
- bond_for_each_slave(bond, slave, iter)
+ bond_for_each_slave(bond, slave, iter) {
slave->target_last_arp_rx[slot] = last_rx;
+ slave_set_ns_maddr(bond, slave, target, &targets[slot]);
+ }
targets[slot] = *target;
}
}
@@ -1296,15 +1438,30 @@ static int bond_option_ns_ip6_targets_set(struct bonding *bond,
{
return -EPERM;
}
+
+static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add) {}
+
+void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave) {}
+
+void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave) {}
#endif
static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
+ bool changed = !!bond->params.arp_validate != !!newval->value;
+ struct list_head *iter;
+ struct slave *slave;
+
netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
newval->string, newval->value);
bond->params.arp_validate = newval->value;
+ if (changed) {
+ bond_for_each_slave(bond, slave, iter)
+ slave_set_ns_maddrs(bond, slave, !!bond->params.arp_validate);
+ }
+
return 0;
}
@@ -1515,6 +1672,7 @@ static int bond_option_lacp_active_set(struct bonding *bond,
netdev_dbg(bond->dev, "Setting LACP active to %s (%llu)\n",
newval->string, newval->value);
bond->params.lacp_active = newval->value;
+ bond_3ad_update_lacp_active(bond);
return 0;
}
@@ -1589,7 +1747,7 @@ static int bond_option_queue_id_set(struct bonding *bond,
goto err_no_cmd;
/* Actually set the qids for the slave */
- update_slave->queue_id = qid;
+ WRITE_ONCE(update_slave->queue_id, qid);
out:
return ret;
@@ -1671,6 +1829,26 @@ static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
return 0;
}
+static int bond_option_actor_port_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ struct slave *slave;
+
+ slave = bond_slave_get_rtnl(newval->slave_dev);
+ if (!slave) {
+ netdev_dbg(bond->dev, "%s called on NULL slave\n", __func__);
+ return -ENODEV;
+ }
+
+ netdev_dbg(newval->slave_dev, "Setting actor_port_prio to %llu\n",
+ newval->value);
+
+ SLAVE_AD_INFO(slave)->port_priority = newval->value;
+ bond_3ad_update_ad_actor_settings(bond);
+
+ return 0;
+}
+
static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
@@ -1718,3 +1896,22 @@ static int bond_option_coupled_control_set(struct bonding *bond,
bond->params.coupled_control = newval->value;
return 0;
}
+
+static int bond_option_broadcast_neigh_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ if (bond->params.broadcast_neighbor == newval->value)
+ return 0;
+
+ bond->params.broadcast_neighbor = newval->value;
+ if (bond->dev->flags & IFF_UP) {
+ if (bond->params.broadcast_neighbor)
+ static_branch_inc(&bond_bcast_neigh_enabled);
+ else
+ static_branch_dec(&bond_bcast_neigh_enabled);
+ }
+
+ netdev_dbg(bond->dev, "Setting broadcast_neighbor to %s (%llu)\n",
+ newval->string, newval->value);
+ return 0;
+}
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 43be458422b3..7edf72ec816a 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -209,7 +209,7 @@ static void bond_info_show_slave(struct seq_file *seq,
seq_printf(seq, "Permanent HW addr: %*phC\n",
slave->dev->addr_len, slave->perm_hwaddr);
- seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
+ seq_printf(seq, "Slave queue ID: %d\n", READ_ONCE(slave->queue_id));
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
const struct port *port = &SLAVE_AD_INFO(slave)->port;
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 2805135a7205..9a75ad3181ab 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -37,12 +37,12 @@ static ssize_t bonding_show_bonds(const struct class *cls,
{
const struct bond_net *bn =
container_of_const(attr, struct bond_net, class_attr_bonding_masters);
- int res = 0;
struct bonding *bond;
+ int res = 0;
- rtnl_lock();
+ rcu_read_lock();
- list_for_each_entry(bond, &bn->dev_list, bond_list) {
+ list_for_each_entry_rcu(bond, &bn->dev_list, bond_list) {
if (res > (PAGE_SIZE - IFNAMSIZ)) {
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
@@ -55,7 +55,7 @@ static ssize_t bonding_show_bonds(const struct class *cls,
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
- rtnl_unlock();
+ rcu_read_unlock();
return res;
}
@@ -170,10 +170,9 @@ static ssize_t bonding_show_slaves(struct device *d,
struct slave *slave;
int res = 0;
- if (!rtnl_trylock())
- return restart_syscall();
+ rcu_read_lock();
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
if (res > (PAGE_SIZE - IFNAMSIZ)) {
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
@@ -184,7 +183,7 @@ static ssize_t bonding_show_slaves(struct device *d,
res += sysfs_emit_at(buf, res, "%s ", slave->dev->name);
}
- rtnl_unlock();
+ rcu_read_unlock();
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
@@ -468,14 +467,12 @@ static ssize_t bonding_show_primary_reselect(struct device *d,
static DEVICE_ATTR(primary_reselect, 0644,
bonding_show_primary_reselect, bonding_sysfs_store_option);
-/* Show the use_carrier flag. */
+/* use_carrier is obsolete, but print value for compatibility */
static ssize_t bonding_show_carrier(struct device *d,
struct device_attribute *attr,
char *buf)
{
- struct bonding *bond = to_bond(d);
-
- return sysfs_emit(buf, "%d\n", bond->params.use_carrier);
+ return sysfs_emit(buf, "1\n");
}
static DEVICE_ATTR(use_carrier, 0644,
bonding_show_carrier, bonding_sysfs_store_option);
@@ -626,10 +623,9 @@ static ssize_t bonding_show_queue_id(struct device *d,
struct slave *slave;
int res = 0;
- if (!rtnl_trylock())
- return restart_syscall();
+ rcu_read_lock();
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_slave_rcu(bond, slave, iter) {
if (res > (PAGE_SIZE - IFNAMSIZ - 6)) {
/* not enough space for another interface_name:queue_id pair */
if ((PAGE_SIZE - res) > 10)
@@ -638,12 +634,13 @@ static ssize_t bonding_show_queue_id(struct device *d,
break;
}
res += sysfs_emit_at(buf, res, "%s:%d ",
- slave->dev->name, slave->queue_id);
+ slave->dev->name,
+ READ_ONCE(slave->queue_id));
}
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
- rtnl_unlock();
+ rcu_read_unlock();
return res;
}
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 313866f2c0e4..36d0e8440b5b 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -53,7 +53,7 @@ static SLAVE_ATTR_RO(perm_hwaddr);
static ssize_t queue_id_show(struct slave *slave, char *buf)
{
- return sysfs_emit(buf, "%d\n", slave->queue_id);
+ return sysfs_emit(buf, "%d\n", READ_ONCE(slave->queue_id));
}
static SLAVE_ATTR_RO(queue_id);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index ed3a589def6b..c398ac42eae9 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -126,15 +126,6 @@ static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size)
ser->rx_blob.data = ser->rx_data;
ser->rx_blob.size = size;
}
-
-static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)
-{
- if (size > sizeof(ser->tx_data))
- size = sizeof(ser->tx_data);
- memcpy(ser->tx_data, data, size);
- ser->tx_blob.data = ser->tx_data;
- ser->tx_blob.size = size;
-}
#else
static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
{
@@ -151,11 +142,6 @@ static inline void update_tty_status(struct ser_device *ser)
static inline void debugfs_rx(struct ser_device *ser, const u8 *data, int size)
{
}
-
-static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size)
-{
-}
-
#endif
static void ldisc_receive(struct tty_struct *tty, const u8 *data,
@@ -344,7 +330,7 @@ static int ldisc_open(struct tty_struct *tty)
ser->tty = tty_kref_get(tty);
ser->dev = dev;
debugfs_init(ser, tty);
- tty->receive_room = N_TTY_BUF_SIZE;
+ tty->receive_room = 4096;
tty->disc_data = ser;
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
rtnl_lock();
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 0b0f234b0b50..c60386bf2d1a 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -646,9 +646,7 @@ static inline void debugfs_init(struct cfv_info *cfv)
/* Setup CAIF for the a virtio device */
static int cfv_probe(struct virtio_device *vdev)
{
- vq_callback_t *vq_cbs = cfv_release_cb;
vrh_callback_t *vrh_cbs = cfv_recv;
- const char *names = "output";
const char *cfv_netdev_name = "cfvrt";
struct net_device *netdev;
struct cfv_info *cfv;
@@ -675,9 +673,11 @@ static int cfv_probe(struct virtio_device *vdev)
goto err;
/* Get the TX virtio ring. This is a "guest side vring". */
- err = virtio_find_vqs(vdev, 1, &cfv->vq_tx, &vq_cbs, &names, NULL);
- if (err)
+ cfv->vq_tx = virtio_find_single_vq(vdev, cfv_release_cb, "output");
+ if (IS_ERR(cfv->vq_tx)) {
+ err = PTR_ERR(cfv->vq_tx);
goto err;
+ }
/* Get the CAIF configuration from virtio config space, if available */
if (vdev->config->get) {
@@ -745,7 +745,7 @@ err:
if (cfv->vr_rx)
vdev->vringh_config->del_vrhs(cfv->vdev);
- if (cfv->vdev)
+ if (cfv->vq_tx)
vdev->config->del_vqs(cfv->vdev);
free_netdev(netdev);
return err;
@@ -782,7 +782,6 @@ static struct virtio_driver caif_virtio_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
.driver.name = KBUILD_MODNAME,
- .driver.owner = THIS_MODULE,
.id_table = id_table,
.probe = cfv_probe,
.remove = cfv_remove,
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 2e31db55d927..d43d56694667 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -154,6 +154,7 @@ config CAN_JANZ_ICAN3
config CAN_KVASER_PCIEFD
depends on PCI
tristate "Kvaser PCIe FD cards"
+ select NET_DEVLINK
help
This is a driver for the Kvaser PCI Express CAN FD family.
@@ -187,9 +188,8 @@ config CAN_SLCAN
slcand) can be found in the can-utils at the linux-can project, see
https://github.com/linux-can/can-utils for details.
- The slcan driver supports up to 10 CAN netdevices by default which
- can be changed by the 'maxdev=xx' module option. This driver can
- also be built as a module. If so, the module will be called slcan.
+ This driver can also be built as a module. If so, the module
+ will be called slcan.
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
@@ -202,7 +202,7 @@ config CAN_SUN4I
be called sun4i_can.
config CAN_TI_HECC
- depends on ARM
+ depends on ARM || COMPILE_TEST
tristate "TI High End CAN Controller"
select CAN_RX_OFFLOAD
help
@@ -226,6 +226,7 @@ source "drivers/net/can/m_can/Kconfig"
source "drivers/net/can/mscan/Kconfig"
source "drivers/net/can/peak_canfd/Kconfig"
source "drivers/net/can/rcar/Kconfig"
+source "drivers/net/can/rockchip/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/softing/Kconfig"
source "drivers/net/can/spi/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 4669cd51e7bf..56138d8ddfd2 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_CAN_SLCAN) += slcan/
obj-y += dev/
obj-y += esd/
obj-y += rcar/
+obj-y += rockchip/
obj-y += spi/
obj-y += usb/
obj-y += softing/
@@ -24,7 +25,7 @@ obj-$(CONFIG_CAN_FLEXCAN) += flexcan/
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
-obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd/
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
obj-$(CONFIG_CAN_PEAK_PCIEFD) += peak_canfd/
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 11f434d708b3..191707d7e3da 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1191,7 +1191,7 @@ MODULE_DEVICE_TABLE(platform, at91_can_id_table);
static struct platform_driver at91_can_driver = {
.probe = at91_can_probe,
- .remove_new = at91_can_remove,
+ .remove = at91_can_remove,
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = of_match_ptr(at91_can_dt_ids),
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
index 49cf9682b925..bfc60eb33dc3 100644
--- a/drivers/net/can/bxcan.c
+++ b/drivers/net/can/bxcan.c
@@ -1092,7 +1092,7 @@ static struct platform_driver bxcan_driver = {
.of_match_table = bxcan_of_match,
},
.probe = bxcan_probe,
- .remove_new = bxcan_remove,
+ .remove = bxcan_remove,
};
module_platform_driver(bxcan_driver);
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index c63f7fc1e691..cc371d0c9f3c 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -1011,47 +1011,60 @@ static int c_can_handle_bus_err(struct net_device *dev,
/* common for all type of bus errors */
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
/* propagate the error condition to the CAN stack */
skb = alloc_can_err_skb(dev, &cf);
- if (unlikely(!skb))
- return 0;
/* check for 'last error code' which tells us the
* type of the last error to occur on the CAN bus
*/
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ if (likely(skb))
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
switch (lec_type) {
case LEC_STUFF_ERROR:
netdev_dbg(dev, "stuff error\n");
- cf->data[2] |= CAN_ERR_PROT_STUFF;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ stats->rx_errors++;
break;
case LEC_FORM_ERROR:
netdev_dbg(dev, "form error\n");
- cf->data[2] |= CAN_ERR_PROT_FORM;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ stats->rx_errors++;
break;
case LEC_ACK_ERROR:
netdev_dbg(dev, "ack error\n");
- cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ stats->tx_errors++;
break;
case LEC_BIT1_ERROR:
netdev_dbg(dev, "bit1 error\n");
- cf->data[2] |= CAN_ERR_PROT_BIT1;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ stats->tx_errors++;
break;
case LEC_BIT0_ERROR:
netdev_dbg(dev, "bit0 error\n");
- cf->data[2] |= CAN_ERR_PROT_BIT0;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ stats->tx_errors++;
break;
case LEC_CRC_ERROR:
netdev_dbg(dev, "CRC error\n");
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ stats->rx_errors++;
break;
default:
break;
}
+ if (unlikely(!skb))
+ return 0;
+
netif_receive_skb(skb);
return 1;
}
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index e2ec69aa46e5..19c86b94a40e 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -269,30 +269,22 @@ static int c_can_plat_probe(struct platform_device *pdev)
/* get the appropriate clk */
clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- goto exit;
- }
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
/* get the platform data */
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto exit;
- }
+ if (irq < 0)
+ return irq;
addr = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
- if (IS_ERR(addr)) {
- ret = PTR_ERR(addr);
- goto exit;
- }
+ if (IS_ERR(addr))
+ return PTR_ERR(addr);
/* allocate the c_can device */
dev = alloc_c_can_dev(drvdata->msg_obj_num);
- if (!dev) {
- ret = -ENOMEM;
- goto exit;
- }
+ if (!dev)
+ return -ENOMEM;
priv = netdev_priv(dev);
switch (drvdata->id) {
@@ -324,33 +316,22 @@ static int c_can_plat_probe(struct platform_device *pdev)
/* Check if we need custom RAMINIT via syscon. Mostly for TI
* platforms. Only supported with DT boot.
*/
- if (np && of_property_read_bool(np, "syscon-raminit")) {
+ if (np && of_property_present(np, "syscon-raminit")) {
+ unsigned int args[2];
u32 id;
struct c_can_raminit *raminit = &priv->raminit_sys;
ret = -EINVAL;
- raminit->syscon = syscon_regmap_lookup_by_phandle(np,
- "syscon-raminit");
+ raminit->syscon = syscon_regmap_lookup_by_phandle_args(np,
+ "syscon-raminit",
+ 2, args);
if (IS_ERR(raminit->syscon)) {
- /* can fail with -EPROBE_DEFER */
ret = PTR_ERR(raminit->syscon);
- free_c_can_dev(dev);
- return ret;
- }
-
- if (of_property_read_u32_index(np, "syscon-raminit", 1,
- &raminit->reg)) {
- dev_err(&pdev->dev,
- "couldn't get the RAMINIT reg. offset!\n");
goto exit_free_device;
}
- if (of_property_read_u32_index(np, "syscon-raminit", 2,
- &id)) {
- dev_err(&pdev->dev,
- "couldn't get the CAN instance ID\n");
- goto exit_free_device;
- }
+ raminit->reg = args[0];
+ id = args[1];
if (id >= drvdata->raminit_num) {
dev_err(&pdev->dev,
@@ -385,18 +366,17 @@ static int c_can_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
KBUILD_MODNAME, ret);
- goto exit_free_device;
+ goto exit_pm_runtime;
}
dev_info(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n",
KBUILD_MODNAME, priv->base, dev->irq);
return 0;
-exit_free_device:
+exit_pm_runtime:
pm_runtime_disable(priv->device);
+exit_free_device:
free_c_can_dev(dev);
-exit:
- dev_err(&pdev->dev, "probe failed\n");
return ret;
}
@@ -476,7 +456,7 @@ static struct platform_driver c_can_plat_driver = {
.of_match_table = c_can_of_table,
},
.probe = c_can_plat_probe,
- .remove_new = c_can_plat_remove,
+ .remove = c_can_plat_remove,
.suspend = c_can_suspend,
.resume = c_can_resume,
.id_table = c_can_id_table,
diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig
index 9ef1359319f0..aae25c2f849e 100644
--- a/drivers/net/can/cc770/Kconfig
+++ b/drivers/net/can/cc770/Kconfig
@@ -7,6 +7,7 @@ if CAN_CC770
config CAN_CC770_ISA
tristate "ISA Bus based legacy CC770 driver"
+ depends on HAS_IOPORT
help
This driver adds legacy support for CC770 and AN82527 chips
connected to the ISA bus using I/O port, memory mapped or
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index 22009440a983..d06762817153 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -307,7 +307,7 @@ static void cc770_isa_remove(struct platform_device *pdev)
static struct platform_driver cc770_isa_driver = {
.probe = cc770_isa_probe,
- .remove_new = cc770_isa_remove,
+ .remove = cc770_isa_remove,
.driver = {
.name = KBUILD_MODNAME,
},
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 13bcfba05f18..b6c4f02ffb97 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -70,17 +70,10 @@ static void cc770_platform_write_reg(const struct cc770_priv *priv, int reg,
static int cc770_get_of_node_data(struct platform_device *pdev,
struct cc770_priv *priv)
{
+ u32 clkext = CC770_PLATFORM_CAN_CLOCK, clkout = 0;
struct device_node *np = pdev->dev.of_node;
- const u32 *prop;
- int prop_size;
- u32 clkext;
-
- prop = of_get_property(np, "bosch,external-clock-frequency",
- &prop_size);
- if (prop && (prop_size == sizeof(u32)))
- clkext = *prop;
- else
- clkext = CC770_PLATFORM_CAN_CLOCK; /* default */
+
+ of_property_read_u32(np, "bosch,external-clock-frequency", &clkext);
priv->can.clock.freq = clkext;
/* The system clock may not exceed 10 MHz */
@@ -98,7 +91,7 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (of_property_read_bool(np, "bosch,iso-low-speed-mux"))
priv->cpu_interface |= CPUIF_MUX;
- if (!of_get_property(np, "bosch,no-comperator-bypass", NULL))
+ if (!of_property_read_bool(np, "bosch,no-comperator-bypass"))
priv->bus_config |= BUSCFG_CBY;
if (of_property_read_bool(np, "bosch,disconnect-rx0-input"))
priv->bus_config |= BUSCFG_DR0;
@@ -109,25 +102,22 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (of_property_read_bool(np, "bosch,polarity-dominant"))
priv->bus_config |= BUSCFG_POL;
- prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size);
- if (prop && (prop_size == sizeof(u32)) && *prop > 0) {
- u32 cdv = clkext / *prop;
- int slew;
+ of_property_read_u32(np, "bosch,clock-out-frequency", &clkout);
+ if (clkout > 0) {
+ u32 cdv = clkext / clkout;
if (cdv > 0 && cdv < 16) {
+ u32 slew;
+
priv->cpu_interface |= CPUIF_CEN;
priv->clkout |= (cdv - 1) & CLKOUT_CD_MASK;
- prop = of_get_property(np, "bosch,slew-rate",
- &prop_size);
- if (prop && (prop_size == sizeof(u32))) {
- slew = *prop;
- } else {
+ if (of_property_read_u32(np, "bosch,slew-rate", &slew)) {
/* Determine default slew rate */
slew = (CLKOUT_SL_MASK >>
CLKOUT_SL_SHIFT) -
((cdv * clkext - 1) / 8000000);
- if (slew < 0)
+ if (slew > (CLKOUT_SL_MASK >> CLKOUT_SL_SHIFT))
slew = 0;
}
priv->clkout |= (slew << CLKOUT_SL_SHIFT) &
@@ -257,7 +247,7 @@ static struct platform_driver cc770_platform_driver = {
.of_match_table = cc770_platform_table,
},
.probe = cc770_platform_probe,
- .remove_new = cc770_platform_remove,
+ .remove = cc770_platform_remove,
};
module_platform_driver(cc770_platform_driver);
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index 64c349fd4600..8bd3f0fc385c 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -275,7 +275,7 @@ static int ctucan_set_bittiming(struct net_device *ndev)
static int ctucan_set_data_bittiming(struct net_device *ndev)
{
struct ctucan_priv *priv = netdev_priv(ndev);
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
/* Note that dbt may be modified here */
return ctucan_set_btr(ndev, dbt, false);
@@ -290,7 +290,7 @@ static int ctucan_set_data_bittiming(struct net_device *ndev)
static int ctucan_set_secondary_sample_point(struct net_device *ndev)
{
struct ctucan_priv *priv = netdev_priv(ndev);
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
int ssp_offset = 0;
u32 ssp_cfg = 0; /* No SSP by default */
@@ -506,11 +506,12 @@ static bool ctucan_is_txt_buf_writable(struct ctucan_priv *priv, u8 buf)
* @buf: TXT Buffer index to which frame is inserted (0-based)
* @isfdf: True - CAN FD Frame, False - CAN 2.0 Frame
*
- * Return: True - Frame inserted successfully
- * False - Frame was not inserted due to one of:
- * 1. TXT Buffer is not writable (it is in wrong state)
- * 2. Invalid TXT buffer index
- * 3. Invalid frame length
+ * Return:
+ * * True - Frame inserted successfully
+ * * False - Frame was not inserted due to one of:
+ * 1. TXT Buffer is not writable (it is in wrong state)
+ * 2. Invalid TXT buffer index
+ * 3. Invalid frame length
*/
static bool ctucan_insert_frame(struct ctucan_priv *priv, const struct canfd_frame *cf, u8 buf,
bool isfdf)
@@ -867,10 +868,12 @@ static void ctucan_err_interrupt(struct net_device *ndev, u32 isr)
}
break;
case CAN_STATE_ERROR_ACTIVE:
- cf->can_id |= CAN_ERR_CNT;
- cf->data[1] = CAN_ERR_CRTL_ACTIVE;
- cf->data[6] = bec.txerr;
- cf->data[7] = bec.rxerr;
+ if (skb) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
break;
default:
netdev_warn(ndev, "unhandled error state (%d:%s)!\n",
@@ -1356,12 +1359,12 @@ int ctucan_probe_common(struct device *dev, void __iomem *addr, int irq, unsigne
priv->ntxbufs = ntxbufs;
priv->dev = dev;
priv->can.bittiming_const = &ctu_can_fd_bit_timing_max;
- priv->can.data_bittiming_const = &ctu_can_fd_bit_timing_data_max;
+ priv->can.fd.data_bittiming_const = &ctu_can_fd_bit_timing_data_max;
priv->can.do_set_mode = ctucan_do_set_mode;
/* Needed for timing adjustment to be performed as soon as possible */
priv->can.do_set_bittiming = ctucan_set_bittiming;
- priv->can.do_set_data_bittiming = ctucan_set_data_bittiming;
+ priv->can.fd.do_set_data_bittiming = ctucan_set_data_bittiming;
priv->can.do_get_berr_counter = ctucan_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK
diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c b/drivers/net/can/ctucanfd/ctucanfd_platform.c
index 55bb10b157b4..70e2577c8541 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
@@ -111,7 +111,7 @@ MODULE_DEVICE_TABLE(of, ctucan_of_match);
static struct platform_driver ctucanfd_driver = {
.probe = ctucan_platform_probe,
- .remove_new = ctucan_platform_remove,
+ .remove = ctucan_platform_remove,
.driver = {
.name = DRV_NAME,
.pm = &ctucan_platform_pm_ops,
diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c
index 3809c148fb88..394d6974f481 100644
--- a/drivers/net/can/dev/calc_bittiming.c
+++ b/drivers/net/can/dev/calc_bittiming.c
@@ -173,13 +173,15 @@ int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
const struct can_bittiming *dbt,
- u32 *ctrlmode, u32 ctrlmode_supported)
+ u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported)
{
- if (!tdc_const || !(ctrlmode_supported & CAN_CTRLMODE_TDC_AUTO))
+ u32 tdc_auto = tdc_mask & CAN_CTRLMODE_TDC_AUTO_MASK;
+
+ if (!tdc_const || !(ctrlmode_supported & tdc_auto))
return;
- *ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
+ *ctrlmode &= ~tdc_mask;
/* As specified in ISO 11898-1 section 11.3.3 "Transmitter
* delay compensation" (TDC) is only applicable if data BRP is
@@ -193,6 +195,6 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
if (sample_point_in_tc < tdc_const->tdco_min)
return;
tdc->tdco = min(sample_point_in_tc, tdc_const->tdco_max);
- *ctrlmode |= CAN_CTRLMODE_TDC_AUTO;
+ *ctrlmode |= tdc_auto;
}
}
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 3a3be5cdfc1f..15ccedbb3f8d 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -4,17 +4,17 @@
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/gpio/consumer.h>
+#include <linux/if_arp.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
static void can_update_state_error_stats(struct net_device *dev,
enum can_state new_state)
@@ -85,11 +85,42 @@ const char *can_get_state_str(const enum can_state state)
default:
return "<unknown>";
}
-
- return "<unknown>";
}
EXPORT_SYMBOL_GPL(can_get_state_str);
+const char *can_get_ctrlmode_str(u32 ctrlmode)
+{
+ switch (ctrlmode & ~(ctrlmode - 1)) {
+ case 0:
+ return "none";
+ case CAN_CTRLMODE_LOOPBACK:
+ return "loopback";
+ case CAN_CTRLMODE_LISTENONLY:
+ return "listen-only";
+ case CAN_CTRLMODE_3_SAMPLES:
+ return "triple-sampling";
+ case CAN_CTRLMODE_ONE_SHOT:
+ return "one-shot";
+ case CAN_CTRLMODE_BERR_REPORTING:
+ return "berr-reporting";
+ case CAN_CTRLMODE_FD:
+ return "fd";
+ case CAN_CTRLMODE_PRESUME_ACK:
+ return "presume-ack";
+ case CAN_CTRLMODE_FD_NON_ISO:
+ return "fd-non-iso";
+ case CAN_CTRLMODE_CC_LEN8_DLC:
+ return "cc-len8-dlc";
+ case CAN_CTRLMODE_TDC_AUTO:
+ return "fd-tdc-auto";
+ case CAN_CTRLMODE_TDC_MANUAL:
+ return "fd-tdc-manual";
+ default:
+ return "<unknown>";
+ }
+}
+EXPORT_SYMBOL_GPL(can_get_ctrlmode_str);
+
static enum can_state can_state_err_to_state(u16 err)
{
if (err < CAN_ERROR_WARNING_THRESHOLD)
@@ -147,13 +178,16 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
EXPORT_SYMBOL_GPL(can_change_state);
/* CAN device restart for bus-off recovery */
-static void can_restart(struct net_device *dev)
+static int can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct sk_buff *skb;
struct can_frame *cf;
int err;
+ if (!priv->do_set_mode)
+ return -EOPNOTSUPP;
+
if (netif_carrier_ok(dev))
netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
@@ -175,10 +209,14 @@ static void can_restart(struct net_device *dev)
if (err) {
netdev_err(dev, "Restart failed, error %pe\n", ERR_PTR(err));
netif_carrier_off(dev);
+
+ return err;
} else {
netdev_dbg(dev, "Restarted\n");
priv->can_stats.restarts++;
}
+
+ return 0;
}
static void can_restart_work(struct work_struct *work)
@@ -203,9 +241,8 @@ int can_restart_now(struct net_device *dev)
return -EBUSY;
cancel_delayed_work_sync(&priv->restart_work);
- can_restart(dev);
- return 0;
+ return can_restart(dev);
}
/* CAN bus-off
@@ -236,6 +273,8 @@ void can_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
dev->mtu = CAN_MTU;
+ dev->min_mtu = CAN_MTU;
+ dev->max_mtu = CAN_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 10;
@@ -305,6 +344,21 @@ void free_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(free_candev);
+void can_set_default_mtu(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (priv->ctrlmode & CAN_CTRLMODE_FD) {
+ dev->mtu = CANFD_MTU;
+ dev->min_mtu = CANFD_MTU;
+ dev->max_mtu = CANFD_MTU;
+ } else {
+ dev->mtu = CAN_MTU;
+ dev->min_mtu = CAN_MTU;
+ dev->max_mtu = CAN_MTU;
+ }
+}
+
/* changing MTU and control mode for CAN/CANFD devices */
int can_change_mtu(struct net_device *dev, int new_mtu)
{
@@ -338,11 +392,31 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
EXPORT_SYMBOL_GPL(can_change_mtu);
+/* helper to define static CAN controller features at device creation time */
+int can_set_static_ctrlmode(struct net_device *dev, u32 static_mode)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* alloc_candev() succeeded => netdev_priv() is valid at this point */
+ if (priv->ctrlmode_supported & static_mode) {
+ netdev_warn(dev,
+ "Controller features can not be supported and static at the same time\n");
+ return -EINVAL;
+ }
+ priv->ctrlmode = static_mode;
+
+ /* override MTU which was set by default in can_setup()? */
+ can_set_default_mtu(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(can_set_static_ctrlmode);
+
/* generic implementation of netdev_ops::ndo_eth_ioctl for CAN devices
* supporting hardware timestamps
*/
@@ -376,16 +450,13 @@ EXPORT_SYMBOL(can_eth_ioctl_hwts);
* supporting hardware timestamps
*/
int can_ethtool_op_get_ts_info_hwts(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
@@ -409,8 +480,8 @@ int open_candev(struct net_device *dev)
/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
- (!priv->data_bittiming.bitrate ||
- priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
+ (!priv->fd.data_bittiming.bitrate ||
+ priv->fd.data_bittiming.bitrate < priv->bittiming.bitrate)) {
netdev_err(dev, "incorrect/missing data bit-timing\n");
return -EINVAL;
}
@@ -471,7 +542,7 @@ static int can_set_termination(struct net_device *ndev, u16 term)
else
set = 0;
- gpiod_set_value(priv->termination_gpio, set);
+ gpiod_set_value_cansleep(priv->termination_gpio, set);
return 0;
}
@@ -548,16 +619,16 @@ int register_candev(struct net_device *dev)
if (!priv->bitrate_const != !priv->bitrate_const_cnt)
return -EINVAL;
- if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
+ if (!priv->fd.data_bitrate_const != !priv->fd.data_bitrate_const_cnt)
return -EINVAL;
/* We only support either fixed bit rates or bit timing const. */
- if ((priv->bitrate_const || priv->data_bitrate_const) &&
- (priv->bittiming_const || priv->data_bittiming_const))
+ if ((priv->bitrate_const || priv->fd.data_bitrate_const) &&
+ (priv->bittiming_const || priv->fd.data_bittiming_const))
return -EINVAL;
if (!can_bittiming_const_valid(priv->bittiming_const) ||
- !can_bittiming_const_valid(priv->data_bittiming_const))
+ !can_bittiming_const_valid(priv->fd.data_bittiming_const))
return -EINVAL;
if (!priv->termination_const) {
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index dfdc039d92a6..0591406b6f32 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -18,7 +18,7 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
[IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) },
[IFLA_CAN_DATA_BITTIMING] = { .len = sizeof(struct can_bittiming) },
- [IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
+ [IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
[IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
[IFLA_CAN_TDC] = { .type = NLA_NESTED },
[IFLA_CAN_CTRLMODE_EXT] = { .type = NLA_NESTED },
@@ -36,116 +36,245 @@ static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
[IFLA_CAN_TDC_TDCF] = { .type = NLA_U32 },
};
-static int can_validate_bittiming(const struct can_bittiming *bt,
- struct netlink_ext_ack *extack)
+static int can_validate_bittiming(struct nlattr *data[],
+ struct netlink_ext_ack *extack,
+ int ifla_can_bittiming)
{
+ struct can_bittiming *bt;
+
+ if (!data[ifla_can_bittiming])
+ return 0;
+
+ static_assert(__alignof__(*bt) <= NLA_ALIGNTO);
+ bt = nla_data(data[ifla_can_bittiming]);
+
/* sample point is in one-tenth of a percent */
if (bt->sample_point >= 1000) {
NL_SET_ERR_MSG(extack, "sample point must be between 0 and 100%");
-
return -EINVAL;
}
return 0;
}
-static int can_validate(struct nlattr *tb[], struct nlattr *data[],
- struct netlink_ext_ack *extack)
+static int can_validate_tdc(struct nlattr *data_tdc,
+ struct netlink_ext_ack *extack, u32 tdc_flags)
{
- bool is_can_fd = false;
+ bool tdc_manual = tdc_flags & CAN_CTRLMODE_TDC_MANUAL_MASK;
+ bool tdc_auto = tdc_flags & CAN_CTRLMODE_TDC_AUTO_MASK;
+ int err;
+
+ if (tdc_auto && tdc_manual) {
+ NL_SET_ERR_MSG(extack,
+ "TDC manual and auto modes are mutually exclusive");
+ return -EOPNOTSUPP;
+ }
+
+ /* If one of the CAN_CTRLMODE_TDC_* flag is set then TDC
+ * must be set and vice-versa
+ */
+ if ((tdc_auto || tdc_manual) && !data_tdc) {
+ NL_SET_ERR_MSG(extack, "TDC parameters are missing");
+ return -EOPNOTSUPP;
+ }
+ if (!(tdc_auto || tdc_manual) && data_tdc) {
+ NL_SET_ERR_MSG(extack, "TDC mode (auto or manual) is missing");
+ return -EOPNOTSUPP;
+ }
+
+ /* If providing TDC parameters, at least TDCO is needed. TDCV
+ * is needed if and only if CAN_CTRLMODE_TDC_MANUAL is set
+ */
+ if (data_tdc) {
+ struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
+
+ err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX,
+ data_tdc, can_tdc_policy, extack);
+ if (err)
+ return err;
+
+ if (tb_tdc[IFLA_CAN_TDC_TDCV]) {
+ if (tdc_auto) {
+ NL_SET_ERR_MSG(extack,
+ "TDCV is incompatible with TDC auto mode");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ if (tdc_manual) {
+ NL_SET_ERR_MSG(extack,
+ "TDC manual mode requires TDCV");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ if (!tb_tdc[IFLA_CAN_TDC_TDCO]) {
+ NL_SET_ERR_MSG(extack, "TDCO is missing");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int can_validate_databittiming(struct nlattr *data[],
+ struct netlink_ext_ack *extack,
+ int ifla_can_data_bittiming, u32 flags)
+{
+ struct nlattr *data_tdc;
+ const char *type;
+ u32 tdc_flags;
+ bool is_on;
int err;
/* Make sure that valid CAN FD configurations always consist of
* - nominal/arbitration bittiming
* - data bittiming
* - control mode with CAN_CTRLMODE_FD set
- * - TDC parameters are coherent (details below)
+ * - TDC parameters are coherent (details in can_validate_tdc())
*/
+ if (ifla_can_data_bittiming == IFLA_CAN_DATA_BITTIMING) {
+ data_tdc = data[IFLA_CAN_TDC];
+ tdc_flags = flags & CAN_CTRLMODE_FD_TDC_MASK;
+ is_on = flags & CAN_CTRLMODE_FD;
+ type = "FD";
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
+
+ if (is_on) {
+ if (!data[IFLA_CAN_BITTIMING] || !data[ifla_can_data_bittiming]) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "Provide both nominal and %s data bittiming",
+ type);
+ return -EOPNOTSUPP;
+ }
+ } else {
+ if (data[ifla_can_data_bittiming]) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "%s data bittiming requires CAN %s",
+ type, type);
+ return -EOPNOTSUPP;
+ }
+ if (data_tdc) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "%s TDC requires CAN %s",
+ type, type);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ err = can_validate_bittiming(data, extack, ifla_can_data_bittiming);
+ if (err)
+ return err;
+
+ err = can_validate_tdc(data_tdc, extack, tdc_flags);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ u32 flags = 0;
+ int err;
+
if (!data)
return 0;
- if (data[IFLA_CAN_BITTIMING]) {
- struct can_bittiming bt;
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_validate_bittiming(&bt, extack);
- if (err)
- return err;
+ flags = cm->flags & cm->mask;
}
- if (data[IFLA_CAN_CTRLMODE]) {
- struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- u32 tdc_flags = cm->flags & CAN_CTRLMODE_TDC_MASK;
+ err = can_validate_bittiming(data, extack, IFLA_CAN_BITTIMING);
+ if (err)
+ return err;
- is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+ err = can_validate_databittiming(data, extack,
+ IFLA_CAN_DATA_BITTIMING, flags);
+ if (err)
+ return err;
- /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually exclusive */
- if (tdc_flags == CAN_CTRLMODE_TDC_MASK)
- return -EOPNOTSUPP;
- /* If one of the CAN_CTRLMODE_TDC_* flag is set then
- * TDC must be set and vice-versa
- */
- if (!!tdc_flags != !!data[IFLA_CAN_TDC])
- return -EOPNOTSUPP;
- /* If providing TDC parameters, at least TDCO is
- * needed. TDCV is needed if and only if
- * CAN_CTRLMODE_TDC_MANUAL is set
- */
- if (data[IFLA_CAN_TDC]) {
- struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
+ return 0;
+}
- err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX,
- data[IFLA_CAN_TDC],
- can_tdc_policy, extack);
- if (err)
- return err;
+static int can_ctrlmode_changelink(struct net_device *dev,
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ struct can_ctrlmode *cm;
+ u32 ctrlstatic, maskedflags, notsupp, ctrlstatic_missing;
- if (tb_tdc[IFLA_CAN_TDC_TDCV]) {
- if (tdc_flags & CAN_CTRLMODE_TDC_AUTO)
- return -EOPNOTSUPP;
- } else {
- if (tdc_flags & CAN_CTRLMODE_TDC_MANUAL)
- return -EOPNOTSUPP;
- }
+ if (!data[IFLA_CAN_CTRLMODE])
+ return 0;
- if (!tb_tdc[IFLA_CAN_TDC_TDCO])
- return -EOPNOTSUPP;
- }
- }
+ /* Do not allow changing controller mode while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
- if (is_can_fd) {
- if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
- return -EOPNOTSUPP;
+ cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+ ctrlstatic = can_get_static_ctrlmode(priv);
+ maskedflags = cm->flags & cm->mask;
+ notsupp = maskedflags & ~(priv->ctrlmode_supported | ctrlstatic);
+ ctrlstatic_missing = (maskedflags & ctrlstatic) ^ ctrlstatic;
+
+ if (notsupp) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "requested control mode %s not supported",
+ can_get_ctrlmode_str(notsupp));
+ return -EOPNOTSUPP;
}
- if (data[IFLA_CAN_DATA_BITTIMING] || data[IFLA_CAN_TDC]) {
- if (!is_can_fd)
- return -EOPNOTSUPP;
+ /* do not check for static fd-non-iso if 'fd' is disabled */
+ if (!(maskedflags & CAN_CTRLMODE_FD))
+ ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+ if (ctrlstatic_missing) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "missing required %s static control mode",
+ can_get_ctrlmode_str(ctrlstatic_missing));
+ return -EOPNOTSUPP;
}
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- struct can_bittiming bt;
+ /* If a top dependency flag is provided, reset all its dependencies */
+ if (cm->mask & CAN_CTRLMODE_FD)
+ priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
- memcpy(&bt, nla_data(data[IFLA_CAN_DATA_BITTIMING]), sizeof(bt));
- err = can_validate_bittiming(&bt, extack);
- if (err)
- return err;
+ /* clear bits to be modified and copy the flag values */
+ priv->ctrlmode &= ~cm->mask;
+ priv->ctrlmode |= maskedflags;
+
+ /* Wipe potential leftovers from previous CAN FD config */
+ if (!(priv->ctrlmode & CAN_CTRLMODE_FD)) {
+ memset(&priv->fd.data_bittiming, 0,
+ sizeof(priv->fd.data_bittiming));
+ priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
+ memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
}
+ can_set_default_mtu(dev);
+
return 0;
}
-static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
+static int can_tdc_changelink(struct data_bittiming_params *dbt_params,
+ const struct nlattr *nla,
struct netlink_ext_ack *extack)
{
struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
struct can_tdc tdc = { 0 };
- const struct can_tdc_const *tdc_const = priv->tdc_const;
+ const struct can_tdc_const *tdc_const = dbt_params->tdc_const;
int err;
- if (!tdc_const || !can_tdc_is_enabled(priv))
+ if (!tdc_const) {
+ NL_SET_ERR_MSG(extack, "The device does not support TDC");
return -EOPNOTSUPP;
+ }
err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX, nla,
can_tdc_policy, extack);
@@ -179,7 +308,91 @@ static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
tdc.tdcf = tdcf;
}
- priv->tdc = tdc;
+ dbt_params->tdc = tdc;
+
+ return 0;
+}
+
+static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
+ bool fd, struct netlink_ext_ack *extack)
+{
+ struct nlattr *data_bittiming, *data_tdc;
+ struct can_priv *priv = netdev_priv(dev);
+ struct data_bittiming_params *dbt_params;
+ struct can_bittiming dbt;
+ bool need_tdc_calc = false;
+ u32 tdc_mask;
+ int err;
+
+ if (fd) {
+ data_bittiming = data[IFLA_CAN_DATA_BITTIMING];
+ data_tdc = data[IFLA_CAN_TDC];
+ dbt_params = &priv->fd;
+ tdc_mask = CAN_CTRLMODE_FD_TDC_MASK;
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
+
+ if (!data_bittiming)
+ return 0;
+
+ /* Do not allow changing bittiming while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ /* Calculate bittiming parameters based on data_bittiming_const
+ * if set, otherwise pass bitrate directly via do_set_bitrate().
+ * Bail out if neither is given.
+ */
+ if (!dbt_params->data_bittiming_const && !dbt_params->do_set_data_bittiming &&
+ !dbt_params->data_bitrate_const)
+ return -EOPNOTSUPP;
+
+ memcpy(&dbt, nla_data(data_bittiming), sizeof(dbt));
+ err = can_get_bittiming(dev, &dbt, dbt_params->data_bittiming_const,
+ dbt_params->data_bitrate_const,
+ dbt_params->data_bitrate_const_cnt, extack);
+ if (err)
+ return err;
+
+ if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "CAN data bitrate %u bps surpasses transceiver capabilities of %u bps",
+ dbt.bitrate, priv->bitrate_max);
+ return -EINVAL;
+ }
+
+ memset(&dbt_params->tdc, 0, sizeof(dbt_params->tdc));
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+
+ need_tdc_calc = !(cm->mask & tdc_mask);
+ }
+ if (data_tdc) {
+ /* TDC parameters are provided: use them */
+ err = can_tdc_changelink(dbt_params, data_tdc, extack);
+ if (err) {
+ priv->ctrlmode &= ~tdc_mask;
+ return err;
+ }
+ } else if (need_tdc_calc) {
+ /* Neither of TDC parameters nor TDC flags are provided:
+ * do calculation
+ */
+ can_calc_tdco(&dbt_params->tdc, dbt_params->tdc_const, &dbt,
+ tdc_mask, &priv->ctrlmode, priv->ctrlmode_supported);
+ } /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
+ * turned off. TDC is disabled: do nothing
+ */
+
+ memcpy(&dbt_params->data_bittiming, &dbt, sizeof(dbt));
+
+ if (dbt_params->do_set_data_bittiming) {
+ /* Finally, set the bit-timing registers */
+ err = dbt_params->do_set_data_bittiming(dev);
+ if (err)
+ return err;
+ }
return 0;
}
@@ -189,12 +402,13 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct can_priv *priv = netdev_priv(dev);
- u32 tdc_mask = 0;
int err;
/* We need synchronization with dev->stop() */
ASSERT_RTNL();
+ can_ctrlmode_changelink(dev, data, extack);
+
if (data[IFLA_CAN_BITTIMING]) {
struct can_bittiming bt;
@@ -237,54 +451,13 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
}
}
- if (data[IFLA_CAN_CTRLMODE]) {
- struct can_ctrlmode *cm;
- u32 ctrlstatic;
- u32 maskedflags;
-
- /* Do not allow changing controller mode while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
- cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- ctrlstatic = can_get_static_ctrlmode(priv);
- maskedflags = cm->flags & cm->mask;
-
- /* check whether provided bits are allowed to be passed */
- if (maskedflags & ~(priv->ctrlmode_supported | ctrlstatic))
- return -EOPNOTSUPP;
-
- /* do not check for static fd-non-iso if 'fd' is disabled */
- if (!(maskedflags & CAN_CTRLMODE_FD))
- ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
-
- /* make sure static options are provided by configuration */
- if ((maskedflags & ctrlstatic) != ctrlstatic)
+ if (data[IFLA_CAN_RESTART_MS]) {
+ if (!priv->do_set_mode) {
+ NL_SET_ERR_MSG(extack,
+ "Device doesn't support restart from Bus Off");
return -EOPNOTSUPP;
-
- /* clear bits to be modified and copy the flag values */
- priv->ctrlmode &= ~cm->mask;
- priv->ctrlmode |= maskedflags;
-
- /* CAN_CTRLMODE_FD can only be set when driver supports FD */
- if (priv->ctrlmode & CAN_CTRLMODE_FD) {
- dev->mtu = CANFD_MTU;
- } else {
- dev->mtu = CAN_MTU;
- memset(&priv->data_bittiming, 0,
- sizeof(priv->data_bittiming));
- priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
- memset(&priv->tdc, 0, sizeof(priv->tdc));
}
- tdc_mask = cm->mask & CAN_CTRLMODE_TDC_MASK;
- /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually
- * exclusive: make sure to turn the other one off
- */
- if (tdc_mask)
- priv->ctrlmode &= cm->flags | ~CAN_CTRLMODE_TDC_MASK;
- }
-
- if (data[IFLA_CAN_RESTART_MS]) {
/* Do not allow changing restart delay while running */
if (dev->flags & IFF_UP)
return -EBUSY;
@@ -292,6 +465,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
}
if (data[IFLA_CAN_RESTART]) {
+ if (!priv->do_set_mode) {
+ NL_SET_ERR_MSG(extack,
+ "Device doesn't support restart from Bus Off");
+ return -EOPNOTSUPP;
+ }
+
/* Do not allow a restart while not running */
if (!(dev->flags & IFF_UP))
return -EINVAL;
@@ -300,75 +479,21 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return err;
}
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- struct can_bittiming dbt;
-
- /* Do not allow changing bittiming while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* Calculate bittiming parameters based on
- * data_bittiming_const if set, otherwise pass bitrate
- * directly via do_set_bitrate(). Bail out if neither
- * is given.
- */
- if (!priv->data_bittiming_const && !priv->do_set_data_bittiming &&
- !priv->data_bitrate_const)
- return -EOPNOTSUPP;
-
- memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
- sizeof(dbt));
- err = can_get_bittiming(dev, &dbt,
- priv->data_bittiming_const,
- priv->data_bitrate_const,
- priv->data_bitrate_const_cnt,
- extack);
- if (err)
- return err;
-
- if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
- NL_SET_ERR_MSG_FMT(extack,
- "CANFD data bitrate %u bps surpasses transceiver capabilities of %u bps",
- dbt.bitrate, priv->bitrate_max);
- return -EINVAL;
- }
-
- memset(&priv->tdc, 0, sizeof(priv->tdc));
- if (data[IFLA_CAN_TDC]) {
- /* TDC parameters are provided: use them */
- err = can_tdc_changelink(priv, data[IFLA_CAN_TDC],
- extack);
- if (err) {
- priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
- return err;
- }
- } else if (!tdc_mask) {
- /* Neither of TDC parameters nor TDC flags are
- * provided: do calculation
- */
- can_calc_tdco(&priv->tdc, priv->tdc_const, &dbt,
- &priv->ctrlmode, priv->ctrlmode_supported);
- } /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
- * turned off. TDC is disabled: do nothing
- */
-
- memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
-
- if (priv->do_set_data_bittiming) {
- /* Finally, set the bit-timing registers */
- err = priv->do_set_data_bittiming(dev);
- if (err)
- return err;
- }
- }
+ /* CAN FD */
+ err = can_dbt_changelink(dev, data, true, extack);
+ if (err)
+ return err;
if (data[IFLA_CAN_TERMINATION]) {
const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
const unsigned int num_term = priv->termination_const_cnt;
unsigned int i;
- if (!priv->do_set_termination)
+ if (!priv->do_set_termination) {
+ NL_SET_ERR_MSG(extack,
+ "Termination is not configurable on this device");
return -EOPNOTSUPP;
+ }
/* check whether given value is supported by the interface */
for (i = 0; i < num_term; i++) {
@@ -389,38 +514,55 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return 0;
}
-static size_t can_tdc_get_size(const struct net_device *dev)
+static size_t can_tdc_get_size(struct data_bittiming_params *dbt_params,
+ u32 tdc_flags)
{
- struct can_priv *priv = netdev_priv(dev);
+ bool tdc_manual = tdc_flags & CAN_CTRLMODE_TDC_MANUAL_MASK;
size_t size;
- if (!priv->tdc_const)
+ if (!dbt_params->tdc_const)
return 0;
size = nla_total_size(0); /* nest IFLA_CAN_TDC */
- if (priv->ctrlmode_supported & CAN_CTRLMODE_TDC_MANUAL) {
+ if (tdc_manual) {
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV_MAX */
}
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MAX */
- if (priv->tdc_const->tdcf_max) {
+ if (dbt_params->tdc_const->tdcf_max) {
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MAX */
}
- if (can_tdc_is_enabled(priv)) {
- if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL ||
- priv->do_get_auto_tdcv)
+ if (tdc_flags) {
+ if (tdc_manual || dbt_params->do_get_auto_tdcv)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO */
- if (priv->tdc_const->tdcf_max)
+ if (dbt_params->tdc_const->tdcf_max)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF */
}
return size;
}
+static size_t can_data_bittiming_get_size(struct data_bittiming_params *dbt_params,
+ u32 tdc_flags)
+{
+ size_t size = 0;
+
+ if (dbt_params->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
+ size += nla_total_size(sizeof(dbt_params->data_bittiming));
+ if (dbt_params->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
+ size += nla_total_size(sizeof(*dbt_params->data_bittiming_const));
+ if (dbt_params->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
+ size += nla_total_size(sizeof(*dbt_params->data_bitrate_const) *
+ dbt_params->data_bitrate_const_cnt);
+ size += can_tdc_get_size(dbt_params, tdc_flags);/* IFLA_CAN_TDC */
+
+ return size;
+}
+
static size_t can_ctrlmode_ext_get_size(void)
{
return nla_total_size(0) + /* nest IFLA_CAN_CTRLMODE_EXT */
@@ -442,10 +584,6 @@ static size_t can_get_size(const struct net_device *dev)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
size += nla_total_size(sizeof(struct can_berr_counter));
- if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
- size += nla_total_size(sizeof(struct can_bittiming));
- if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
- size += nla_total_size(sizeof(struct can_bittiming_const));
if (priv->termination_const) {
size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */
@@ -454,31 +592,69 @@ static size_t can_get_size(const struct net_device *dev)
if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
size += nla_total_size(sizeof(*priv->bitrate_const) *
priv->bitrate_const_cnt);
- if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
- size += nla_total_size(sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt);
size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
- size += can_tdc_get_size(dev); /* IFLA_CAN_TDC */
size += can_ctrlmode_ext_get_size(); /* IFLA_CAN_CTRLMODE_EXT */
+ size += can_data_bittiming_get_size(&priv->fd,
+ priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK);
+
return size;
}
-static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
+static int can_bittiming_fill_info(struct sk_buff *skb, int ifla_can_bittiming,
+ struct can_bittiming *bittiming)
+{
+ return bittiming->bitrate != CAN_BITRATE_UNSET &&
+ bittiming->bitrate != CAN_BITRATE_UNKNOWN &&
+ nla_put(skb, ifla_can_bittiming, sizeof(*bittiming), bittiming);
+}
+
+static int can_bittiming_const_fill_info(struct sk_buff *skb,
+ int ifla_can_bittiming_const,
+ const struct can_bittiming_const *bittiming_const)
+{
+ return bittiming_const &&
+ nla_put(skb, ifla_can_bittiming_const,
+ sizeof(*bittiming_const), bittiming_const);
+}
+
+static int can_bitrate_const_fill_info(struct sk_buff *skb,
+ int ifla_can_bitrate_const,
+ const u32 *bitrate_const, unsigned int cnt)
+{
+ return bitrate_const &&
+ nla_put(skb, ifla_can_bitrate_const,
+ sizeof(*bitrate_const) * cnt, bitrate_const);
+}
+
+static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev,
+ int ifla_can_tdc)
{
- struct nlattr *nest;
struct can_priv *priv = netdev_priv(dev);
- struct can_tdc *tdc = &priv->tdc;
- const struct can_tdc_const *tdc_const = priv->tdc_const;
+ struct data_bittiming_params *dbt_params;
+ const struct can_tdc_const *tdc_const;
+ struct can_tdc *tdc;
+ struct nlattr *nest;
+ bool tdc_is_enabled, tdc_manual;
+
+ if (ifla_can_tdc == IFLA_CAN_TDC) {
+ dbt_params = &priv->fd;
+ tdc_is_enabled = can_fd_tdc_is_enabled(priv);
+ tdc_manual = priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL;
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
+ tdc_const = dbt_params->tdc_const;
+ tdc = &dbt_params->tdc;
if (!tdc_const)
return 0;
- nest = nla_nest_start(skb, IFLA_CAN_TDC);
+ nest = nla_nest_start(skb, ifla_can_tdc);
if (!nest)
return -EMSGSIZE;
- if (priv->ctrlmode_supported & CAN_CTRLMODE_TDC_MANUAL &&
+ if (tdc_manual &&
(nla_put_u32(skb, IFLA_CAN_TDC_TDCV_MIN, tdc_const->tdcv_min) ||
nla_put_u32(skb, IFLA_CAN_TDC_TDCV_MAX, tdc_const->tdcv_max)))
goto err_cancel;
@@ -490,15 +666,15 @@ static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u32(skb, IFLA_CAN_TDC_TDCF_MAX, tdc_const->tdcf_max)))
goto err_cancel;
- if (can_tdc_is_enabled(priv)) {
+ if (tdc_is_enabled) {
u32 tdcv;
int err = -EINVAL;
- if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL) {
+ if (tdc_manual) {
tdcv = tdc->tdcv;
err = 0;
- } else if (priv->do_get_auto_tdcv) {
- err = priv->do_get_auto_tdcv(dev, &tdcv);
+ } else if (dbt_params->do_get_auto_tdcv) {
+ err = dbt_params->do_get_auto_tdcv(dev, &tdcv);
}
if (!err && nla_put_u32(skb, IFLA_CAN_TDC_TDCV, tdcv))
goto err_cancel;
@@ -546,14 +722,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (priv->do_get_state)
priv->do_get_state(dev, &state);
- if ((priv->bittiming.bitrate != CAN_BITRATE_UNSET &&
- priv->bittiming.bitrate != CAN_BITRATE_UNKNOWN &&
- nla_put(skb, IFLA_CAN_BITTIMING,
- sizeof(priv->bittiming), &priv->bittiming)) ||
+ if (can_bittiming_fill_info(skb, IFLA_CAN_BITTIMING,
+ &priv->bittiming) ||
- (priv->bittiming_const &&
- nla_put(skb, IFLA_CAN_BITTIMING_CONST,
- sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_BITTIMING_CONST,
+ priv->bittiming_const) ||
nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
@@ -564,14 +737,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
!priv->do_get_berr_counter(dev, &bec) &&
nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
- (priv->data_bittiming.bitrate &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING,
- sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
+ can_bittiming_fill_info(skb, IFLA_CAN_DATA_BITTIMING,
+ &priv->fd.data_bittiming) ||
- (priv->data_bittiming_const &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
- sizeof(*priv->data_bittiming_const),
- priv->data_bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_DATA_BITTIMING_CONST,
+ priv->fd.data_bittiming_const) ||
(priv->termination_const &&
(nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
@@ -580,23 +750,19 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
priv->termination_const_cnt,
priv->termination_const))) ||
- (priv->bitrate_const &&
- nla_put(skb, IFLA_CAN_BITRATE_CONST,
- sizeof(*priv->bitrate_const) *
- priv->bitrate_const_cnt,
- priv->bitrate_const)) ||
+ can_bitrate_const_fill_info(skb, IFLA_CAN_BITRATE_CONST,
+ priv->bitrate_const,
+ priv->bitrate_const_cnt) ||
- (priv->data_bitrate_const &&
- nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
- sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt,
- priv->data_bitrate_const)) ||
+ can_bitrate_const_fill_info(skb, IFLA_CAN_DATA_BITRATE_CONST,
+ priv->fd.data_bitrate_const,
+ priv->fd.data_bitrate_const_cnt) ||
(nla_put(skb, IFLA_CAN_BITRATE_MAX,
sizeof(priv->bitrate_max),
&priv->bitrate_max)) ||
- can_tdc_fill_info(skb, dev) ||
+ can_tdc_fill_info(skb, dev, IFLA_CAN_TDC) ||
can_ctrlmode_ext_fill_info(skb, priv)
)
@@ -624,8 +790,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int can_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
+static int can_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
diff --git a/drivers/net/can/esd/esd_402_pci-core.c b/drivers/net/can/esd/esd_402_pci-core.c
index b7cdcffd0e45..5d6d2828cd04 100644
--- a/drivers/net/can/esd/esd_402_pci-core.c
+++ b/drivers/net/can/esd/esd_402_pci-core.c
@@ -369,12 +369,13 @@ static int pci402_init_cores(struct pci_dev *pdev)
SET_NETDEV_DEV(netdev, &pdev->dev);
priv = netdev_priv(netdev);
+ priv->can.clock.freq = card->ov.core_frequency;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_CC_LEN8_DLC;
-
- priv->can.clock.freq = card->ov.core_frequency;
+ if (card->ov.features & ACC_OV_REG_FEAT_MASK_DAR)
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
if (card->ov.features & ACC_OV_REG_FEAT_MASK_CANFD)
priv->can.bittiming_const = &pci402_bittiming_const_canfd;
else
diff --git a/drivers/net/can/esd/esdacc.c b/drivers/net/can/esd/esdacc.c
index 121cbbf81458..c80032bc1a52 100644
--- a/drivers/net/can/esd/esdacc.c
+++ b/drivers/net/can/esd/esdacc.c
@@ -17,6 +17,9 @@
/* esdACC DLC register layout */
#define ACC_DLC_DLC_MASK GENMASK(3, 0)
#define ACC_DLC_RTR_FLAG BIT(4)
+#define ACC_DLC_SSTX_FLAG BIT(24) /* Single Shot TX */
+
+/* esdACC DLC in struct acc_bmmsg_rxtxdone::acc_dlc.len only! */
#define ACC_DLC_TXD_FLAG BIT(5)
/* ecc value of esdACC equals SJA1000's ECC register */
@@ -43,8 +46,8 @@
static void acc_resetmode_enter(struct acc_core *core)
{
- acc_set_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+ acc_set_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_RESETMODE);
/* Read back reset mode bit to flush PCI write posting */
acc_resetmode_entered(core);
@@ -52,14 +55,14 @@ static void acc_resetmode_enter(struct acc_core *core)
static void acc_resetmode_leave(struct acc_core *core)
{
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_RESETMODE);
/* Read back reset mode bit to flush PCI write posting */
acc_resetmode_entered(core);
}
-static void acc_txq_put(struct acc_core *core, u32 acc_id, u8 acc_dlc,
+static void acc_txq_put(struct acc_core *core, u32 acc_id, u32 acc_dlc,
const void *data)
{
acc_write32_noswap(core, ACC_CORE_OF_TXFIFO_DATA_1,
@@ -172,7 +175,7 @@ int acc_open(struct net_device *netdev)
struct acc_net_priv *priv = netdev_priv(netdev);
struct acc_core *core = priv->core;
u32 tx_fifo_status;
- u32 ctrl_mode;
+ u32 ctrl;
int err;
/* Retry to enter RESET mode if out of sync. */
@@ -187,19 +190,19 @@ int acc_open(struct net_device *netdev)
if (err)
return err;
- ctrl_mode = ACC_REG_CONTROL_MASK_IE_RXTX |
- ACC_REG_CONTROL_MASK_IE_TXERROR |
- ACC_REG_CONTROL_MASK_IE_ERRWARN |
- ACC_REG_CONTROL_MASK_IE_OVERRUN |
- ACC_REG_CONTROL_MASK_IE_ERRPASS;
+ ctrl = ACC_REG_CTRL_MASK_IE_RXTX |
+ ACC_REG_CTRL_MASK_IE_TXERROR |
+ ACC_REG_CTRL_MASK_IE_ERRWARN |
+ ACC_REG_CTRL_MASK_IE_OVERRUN |
+ ACC_REG_CTRL_MASK_IE_ERRPASS;
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
- ctrl_mode |= ACC_REG_CONTROL_MASK_IE_BUSERR;
+ ctrl |= ACC_REG_CTRL_MASK_IE_BUSERR;
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
- ctrl_mode |= ACC_REG_CONTROL_MASK_MODE_LOM;
+ ctrl |= ACC_REG_CTRL_MASK_LOM;
- acc_set_bits(core, ACC_CORE_OF_CTRL_MODE, ctrl_mode);
+ acc_set_bits(core, ACC_CORE_OF_CTRL, ctrl);
acc_resetmode_leave(core);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
@@ -218,13 +221,13 @@ int acc_close(struct net_device *netdev)
struct acc_net_priv *priv = netdev_priv(netdev);
struct acc_core *core = priv->core;
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_IE_RXTX |
- ACC_REG_CONTROL_MASK_IE_TXERROR |
- ACC_REG_CONTROL_MASK_IE_ERRWARN |
- ACC_REG_CONTROL_MASK_IE_OVERRUN |
- ACC_REG_CONTROL_MASK_IE_ERRPASS |
- ACC_REG_CONTROL_MASK_IE_BUSERR);
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_IE_RXTX |
+ ACC_REG_CTRL_MASK_IE_TXERROR |
+ ACC_REG_CTRL_MASK_IE_ERRWARN |
+ ACC_REG_CTRL_MASK_IE_OVERRUN |
+ ACC_REG_CTRL_MASK_IE_ERRPASS |
+ ACC_REG_CTRL_MASK_IE_BUSERR);
netif_stop_queue(netdev);
acc_resetmode_enter(core);
@@ -233,9 +236,9 @@ int acc_close(struct net_device *netdev)
/* Mark pending TX requests to be aborted after controller restart. */
acc_write32(core, ACC_CORE_OF_TX_ABORT_MASK, 0xffff);
- /* ACC_REG_CONTROL_MASK_MODE_LOM is only accessible in RESET mode */
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_LOM);
+ /* ACC_REG_CTRL_MASK_LOM is only accessible in RESET mode */
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_LOM);
close_candev(netdev);
return 0;
@@ -249,7 +252,7 @@ netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
u8 tx_fifo_head = core->tx_fifo_head;
int fifo_usage;
u32 acc_id;
- u8 acc_dlc;
+ u32 acc_dlc;
if (can_dropped_invalid_skb(netdev, skb))
return NETDEV_TX_OK;
@@ -274,6 +277,8 @@ netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
acc_dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
if (cf->can_id & CAN_RTR_FLAG)
acc_dlc |= ACC_DLC_RTR_FLAG;
+ if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ acc_dlc |= ACC_DLC_SSTX_FLAG;
if (cf->can_id & CAN_EFF_FLAG) {
acc_id = cf->can_id & CAN_EFF_MASK;
diff --git a/drivers/net/can/esd/esdacc.h b/drivers/net/can/esd/esdacc.h
index a70488b25d39..6b7ebd8c91b2 100644
--- a/drivers/net/can/esd/esdacc.h
+++ b/drivers/net/can/esd/esdacc.h
@@ -35,6 +35,7 @@
*/
#define ACC_OV_REG_FEAT_MASK_CANFD BIT(27 - 16)
#define ACC_OV_REG_FEAT_MASK_NEW_PSC BIT(28 - 16)
+#define ACC_OV_REG_FEAT_MASK_DAR BIT(30 - 16)
#define ACC_OV_REG_MODE_MASK_ENDIAN_LITTLE BIT(0)
#define ACC_OV_REG_MODE_MASK_BM_ENABLE BIT(1)
@@ -50,7 +51,7 @@
#define ACC_OV_REG_MODE_MASK_FPGA_RESET BIT(31)
/* esdACC CAN Core Module */
-#define ACC_CORE_OF_CTRL_MODE 0x0000
+#define ACC_CORE_OF_CTRL 0x0000
#define ACC_CORE_OF_STATUS_IRQ 0x0008
#define ACC_CORE_OF_BRP 0x000c
#define ACC_CORE_OF_BTR 0x0010
@@ -66,21 +67,22 @@
#define ACC_CORE_OF_TXFIFO_DATA_0 0x00c8
#define ACC_CORE_OF_TXFIFO_DATA_1 0x00cc
-#define ACC_REG_CONTROL_MASK_MODE_RESETMODE BIT(0)
-#define ACC_REG_CONTROL_MASK_MODE_LOM BIT(1)
-#define ACC_REG_CONTROL_MASK_MODE_STM BIT(2)
-#define ACC_REG_CONTROL_MASK_MODE_TRANSEN BIT(5)
-#define ACC_REG_CONTROL_MASK_MODE_TS BIT(6)
-#define ACC_REG_CONTROL_MASK_MODE_SCHEDULE BIT(7)
-
-#define ACC_REG_CONTROL_MASK_IE_RXTX BIT(8)
-#define ACC_REG_CONTROL_MASK_IE_TXERROR BIT(9)
-#define ACC_REG_CONTROL_MASK_IE_ERRWARN BIT(10)
-#define ACC_REG_CONTROL_MASK_IE_OVERRUN BIT(11)
-#define ACC_REG_CONTROL_MASK_IE_TSI BIT(12)
-#define ACC_REG_CONTROL_MASK_IE_ERRPASS BIT(13)
-#define ACC_REG_CONTROL_MASK_IE_ALI BIT(14)
-#define ACC_REG_CONTROL_MASK_IE_BUSERR BIT(15)
+/* CTRL register layout */
+#define ACC_REG_CTRL_MASK_RESETMODE BIT(0)
+#define ACC_REG_CTRL_MASK_LOM BIT(1)
+#define ACC_REG_CTRL_MASK_STM BIT(2)
+#define ACC_REG_CTRL_MASK_TRANSEN BIT(5)
+#define ACC_REG_CTRL_MASK_TS BIT(6)
+#define ACC_REG_CTRL_MASK_SCHEDULE BIT(7)
+
+#define ACC_REG_CTRL_MASK_IE_RXTX BIT(8)
+#define ACC_REG_CTRL_MASK_IE_TXERROR BIT(9)
+#define ACC_REG_CTRL_MASK_IE_ERRWARN BIT(10)
+#define ACC_REG_CTRL_MASK_IE_OVERRUN BIT(11)
+#define ACC_REG_CTRL_MASK_IE_TSI BIT(12)
+#define ACC_REG_CTRL_MASK_IE_ERRPASS BIT(13)
+#define ACC_REG_CTRL_MASK_IE_ALI BIT(14)
+#define ACC_REG_CTRL_MASK_IE_BUSERR BIT(15)
/* BRP and BTR register layout for CAN-Classic version */
#define ACC_REG_BRP_CL_MASK_BRP GENMASK(8, 0)
@@ -300,9 +302,9 @@ static inline void acc_clear_bits(struct acc_core *core,
static inline int acc_resetmode_entered(struct acc_core *core)
{
- u32 ctrl = acc_read32(core, ACC_CORE_OF_CTRL_MODE);
+ u32 ctrl = acc_read32(core, ACC_CORE_OF_CTRL);
- return (ctrl & ACC_REG_CONTROL_MASK_MODE_RESETMODE) != 0;
+ return (ctrl & ACC_REG_CTRL_MASK_RESETMODE) != 0;
}
static inline u32 acc_ov_read32(struct acc_ov *ov, unsigned short offs)
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 8ea7f2795551..06d5d35fc1b5 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -26,6 +26,7 @@
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/can/platform/flexcan.h>
+#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
#include <linux/property.h>
#include <linux/regmap.h>
@@ -354,6 +355,14 @@ static struct flexcan_devtype_data fsl_imx93_devtype_data = {
FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
};
+static const struct flexcan_devtype_data fsl_imx95_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SUPPORT_FD |
+ FLEXCAN_QUIRK_SUPPORT_ECC | FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI,
+};
+
static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
@@ -378,6 +387,16 @@ static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
};
+static const struct flexcan_devtype_data nxp_s32g2_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_USE_RX_MAILBOX | FLEXCAN_QUIRK_SUPPORT_FD |
+ FLEXCAN_QUIRK_SUPPORT_ECC | FLEXCAN_QUIRK_NR_IRQ_3 |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR |
+ FLEXCAN_QUIRK_SECONDARY_MB_IRQ,
+};
+
static const struct can_bittiming_const flexcan_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 4,
@@ -544,6 +563,13 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
} else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ } else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI) {
+ /* For the SCMI mode, driver do nothing, ATF will send request to
+ * SM(system manager, M33 core) through SCMI protocol after linux
+ * suspend. Once SM get this request, it will send IPG_STOP signal
+ * to Flex_CAN, let CAN in STOP mode.
+ */
+ return 0;
}
return flexcan_low_power_enter_ack(priv);
@@ -555,7 +581,11 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
u32 reg_mcr;
int ret;
- /* remove stop request */
+ /* Remove stop request, for FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI,
+ * do nothing here, because ATF already send request to SM before
+ * linux resume. Once SM get this request, it will deassert the
+ * IPG_STOP signal to Flex_CAN.
+ */
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
ret = flexcan_stop_mode_enable_scfw(priv, false);
if (ret < 0)
@@ -615,18 +645,22 @@ static void flexcan_clks_disable(const struct flexcan_priv *priv)
static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
{
- if (!priv->reg_xceiver)
- return 0;
+ if (priv->reg_xceiver)
+ return regulator_enable(priv->reg_xceiver);
+ else if (priv->transceiver)
+ return phy_power_on(priv->transceiver);
- return regulator_enable(priv->reg_xceiver);
+ return 0;
}
static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
{
- if (!priv->reg_xceiver)
- return 0;
+ if (priv->reg_xceiver)
+ return regulator_disable(priv->reg_xceiver);
+ else if (priv->transceiver)
+ return phy_power_off(priv->transceiver);
- return regulator_disable(priv->reg_xceiver);
+ return 0;
}
static int flexcan_chip_enable(struct flexcan_priv *priv)
@@ -1192,7 +1226,7 @@ static void flexcan_set_bittiming_cbt(const struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_cbt, reg_fdctrl;
@@ -1743,14 +1777,25 @@ static int flexcan_open(struct net_device *dev)
goto out_free_irq_boff;
}
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SECONDARY_MB_IRQ) {
+ err = request_irq(priv->irq_secondary_mb,
+ flexcan_irq, IRQF_SHARED, dev->name, dev);
+ if (err)
+ goto out_free_irq_err;
+ }
+
flexcan_chip_interrupts_enable(dev);
netif_start_queue(dev);
return 0;
+ out_free_irq_err:
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3)
+ free_irq(priv->irq_err, dev);
out_free_irq_boff:
- free_irq(priv->irq_boff, dev);
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3)
+ free_irq(priv->irq_boff, dev);
out_free_irq:
free_irq(dev->irq, dev);
out_can_rx_offload_disable:
@@ -1775,6 +1820,9 @@ static int flexcan_close(struct net_device *dev)
netif_stop_queue(dev);
flexcan_chip_interrupts_disable(dev);
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SECONDARY_MB_IRQ)
+ free_irq(priv->irq_secondary_mb, dev);
+
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
free_irq(priv->irq_err, dev);
free_irq(priv->irq_boff, dev);
@@ -1983,6 +2031,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
ret = flexcan_setup_stop_mode_scfw(pdev);
else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
ret = flexcan_setup_stop_mode_gpr(pdev);
+ else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)
+ /* ATF will handle all STOP_IPG related work */
+ ret = 0;
else
/* return 0 directly if doesn't support stop mode feature */
return 0;
@@ -2009,6 +2060,7 @@ static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
{ .compatible = "fsl,imx93-flexcan", .data = &fsl_imx93_devtype_data, },
+ { .compatible = "fsl,imx95-flexcan", .data = &fsl_imx95_devtype_data, },
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
@@ -2018,6 +2070,7 @@ static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, },
{ .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, },
{ .compatible = "fsl,lx2160ar1-flexcan", .data = &fsl_lx2160a_r1_devtype_data, },
+ { .compatible = "nxp,s32g2-flexcan", .data = &nxp_s32g2_devtype_data, },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, flexcan_of_match);
@@ -2038,6 +2091,7 @@ static int flexcan_probe(struct platform_device *pdev)
struct net_device *dev;
struct flexcan_priv *priv;
struct regulator *reg_xceiver;
+ struct phy *transceiver;
struct clk *clk_ipg = NULL, *clk_per = NULL;
struct flexcan_regs __iomem *regs;
struct flexcan_platform_data *pdata;
@@ -2053,6 +2107,11 @@ static int flexcan_probe(struct platform_device *pdev)
else if (IS_ERR(reg_xceiver))
return PTR_ERR(reg_xceiver);
+ transceiver = devm_phy_optional_get(&pdev->dev, NULL);
+ if (IS_ERR(transceiver))
+ return dev_err_probe(&pdev->dev, PTR_ERR(transceiver),
+ "failed to get phy\n");
+
if (pdev->dev.of_node) {
of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &clock_freq);
@@ -2150,6 +2209,10 @@ static int flexcan_probe(struct platform_device *pdev)
priv->clk_per = clk_per;
priv->clk_src = clk_src;
priv->reg_xceiver = reg_xceiver;
+ priv->transceiver = transceiver;
+
+ if (transceiver)
+ priv->can.bitrate_max = transceiver->attrs.max_link_rate;
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
priv->irq_boff = platform_get_irq(pdev, 1);
@@ -2164,11 +2227,19 @@ static int flexcan_probe(struct platform_device *pdev)
}
}
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SECONDARY_MB_IRQ) {
+ priv->irq_secondary_mb = platform_get_irq_byname(pdev, "mb-1");
+ if (priv->irq_secondary_mb < 0) {
+ err = priv->irq_secondary_mb;
+ goto failed_platform_get_irq;
+ }
+ }
+
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SUPPORT_FD) {
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
CAN_CTRLMODE_FD_NON_ISO;
priv->can.bittiming_const = &flexcan_fd_bittiming_const;
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&flexcan_fd_data_bittiming_const;
} else {
priv->can.bittiming_const = &flexcan_bittiming_const;
@@ -2237,14 +2308,19 @@ static int __maybe_unused flexcan_suspend(struct device *device)
flexcan_chip_interrupts_disable(dev);
+ err = flexcan_transceiver_disable(priv);
+ if (err)
+ return err;
+
err = pinctrl_pm_select_sleep_state(device);
if (err)
return err;
}
netif_stop_queue(dev);
netif_device_detach(dev);
+
+ priv->can.state = CAN_STATE_SLEEPING;
}
- priv->can.state = CAN_STATE_SLEEPING;
return 0;
}
@@ -2255,7 +2331,6 @@ static int __maybe_unused flexcan_resume(struct device *device)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(dev)) {
netif_device_attach(dev);
netif_start_queue(dev);
@@ -2269,12 +2344,20 @@ static int __maybe_unused flexcan_resume(struct device *device)
if (err)
return err;
- err = flexcan_chip_start(dev);
+ err = flexcan_transceiver_enable(priv);
if (err)
return err;
+ err = flexcan_chip_start(dev);
+ if (err) {
+ flexcan_transceiver_disable(priv);
+ return err;
+ }
+
flexcan_chip_interrupts_enable(dev);
}
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
return 0;
@@ -2309,9 +2392,19 @@ static int __maybe_unused flexcan_noirq_suspend(struct device *device)
if (device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, true);
- err = pm_runtime_force_suspend(device);
- if (err)
- return err;
+ /* For FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI, it need ATF to send
+ * to SM through SCMI protocol, SM will assert the IPG_STOP
+ * signal. But all this works need the CAN clocks keep on.
+ * After the CAN module get the IPG_STOP mode, and switch to
+ * STOP mode, whether still keep the CAN clocks on or gate them
+ * off depend on the Hardware design.
+ */
+ if (!(device_may_wakeup(device) &&
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)) {
+ err = pm_runtime_force_suspend(device);
+ if (err)
+ return err;
+ }
}
return 0;
@@ -2325,9 +2418,12 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
if (netif_running(dev)) {
int err;
- err = pm_runtime_force_resume(device);
- if (err)
- return err;
+ if (!(device_may_wakeup(device) &&
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)) {
+ err = pm_runtime_force_resume(device);
+ if (err)
+ return err;
+ }
if (device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
@@ -2349,7 +2445,7 @@ static struct platform_driver flexcan_driver = {
.of_match_table = flexcan_of_match,
},
.probe = flexcan_probe,
- .remove_new = flexcan_remove,
+ .remove = flexcan_remove,
.id_table = flexcan_id_table,
};
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
index 025c3417031f..16692a2502eb 100644
--- a/drivers/net/can/flexcan/flexcan.h
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -68,6 +68,12 @@
#define FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR BIT(15)
/* Device supports RX via FIFO */
#define FLEXCAN_QUIRK_SUPPORT_RX_FIFO BIT(16)
+/* Setup stop mode with ATF SCMI protocol to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI BIT(17)
+/* Device has two separate interrupt lines for two mailbox ranges, which
+ * both need to have an interrupt handler registered.
+ */
+#define FLEXCAN_QUIRK_SECONDARY_MB_IRQ BIT(18)
struct flexcan_devtype_data {
u32 quirks; /* quirks needed for different IP cores */
@@ -101,10 +107,12 @@ struct flexcan_priv {
struct clk *clk_per;
struct flexcan_devtype_data devtype_data;
struct regulator *reg_xceiver;
+ struct phy *transceiver;
struct flexcan_stop_mode stm;
int irq_boff;
int irq_err;
+ int irq_secondary_mb;
/* IPC handle when setup stop mode by System Controller firmware(scfw) */
struct imx_sc_ipc *sc_ipc_handle;
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 6d3ba71a6a73..c5784d9779ef 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -778,7 +778,7 @@ static irqreturn_t grcan_interrupt(int irq, void *dev_id)
*/
if (priv->need_txbug_workaround &&
(sources & (GRCAN_IRQ_TX | GRCAN_IRQ_TXLOSS))) {
- del_timer(&priv->hang_timer);
+ timer_delete(&priv->hang_timer);
}
/* Frame(s) received or transmitted */
@@ -806,7 +806,7 @@ static irqreturn_t grcan_interrupt(int irq, void *dev_id)
*/
static void grcan_running_reset(struct timer_list *t)
{
- struct grcan_priv *priv = from_timer(priv, t, rr_timer);
+ struct grcan_priv *priv = timer_container_of(priv, t, rr_timer);
struct net_device *dev = priv->dev;
struct grcan_registers __iomem *regs = priv->regs;
unsigned long flags;
@@ -817,8 +817,8 @@ static void grcan_running_reset(struct timer_list *t)
spin_lock_irqsave(&priv->lock, flags);
priv->resetting = false;
- del_timer(&priv->hang_timer);
- del_timer(&priv->rr_timer);
+ timer_delete(&priv->hang_timer);
+ timer_delete(&priv->rr_timer);
if (!priv->closing) {
/* Save and reset - config register preserved by grcan_reset */
@@ -897,7 +897,7 @@ static inline void grcan_reset_timer(struct timer_list *timer, __u32 bitrate)
/* Disable channels and schedule a running reset */
static void grcan_initiate_running_reset(struct timer_list *t)
{
- struct grcan_priv *priv = from_timer(priv, t, hang_timer);
+ struct grcan_priv *priv = timer_container_of(priv, t, hang_timer);
struct net_device *dev = priv->dev;
struct grcan_registers __iomem *regs = priv->regs;
unsigned long flags;
@@ -1073,9 +1073,10 @@ static int grcan_open(struct net_device *dev)
if (err)
goto exit_close_candev;
+ napi_enable(&priv->napi);
+
spin_lock_irqsave(&priv->lock, flags);
- napi_enable(&priv->napi);
grcan_start(dev);
if (!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(dev);
@@ -1107,8 +1108,8 @@ static int grcan_close(struct net_device *dev)
priv->closing = true;
if (priv->need_txbug_workaround) {
spin_unlock_irqrestore(&priv->lock, flags);
- del_timer_sync(&priv->hang_timer);
- del_timer_sync(&priv->rr_timer);
+ timer_delete_sync(&priv->hang_timer);
+ timer_delete_sync(&priv->rr_timer);
spin_lock_irqsave(&priv->lock, flags);
}
netif_stop_queue(dev);
@@ -1146,7 +1147,7 @@ static void grcan_transmit_catch_up(struct net_device *dev)
* so prevent a running reset while catching up
*/
if (priv->need_txbug_workaround)
- del_timer(&priv->hang_timer);
+ timer_delete(&priv->hang_timer);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1725,7 +1726,7 @@ static struct platform_driver grcan_driver = {
.of_match_table = grcan_match,
},
.probe = grcan_probe,
- .remove_new = grcan_remove,
+ .remove = grcan_remove,
};
module_platform_driver(grcan_driver);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 72307297d75e..2eeee65f606f 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -390,36 +390,55 @@ static int ifi_canfd_handle_lec_err(struct net_device *ndev)
return 0;
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
/* Propagate the error condition to the CAN stack. */
skb = alloc_can_err_skb(ndev, &cf);
- if (unlikely(!skb))
- return 0;
/* Read the error counter register and check for new errors. */
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ if (likely(skb))
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
- if (errctr & IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST)
- cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ if (errctr & IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST) {
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST)
- cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ if (errctr & IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST) {
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST)
- cf->data[2] |= CAN_ERR_PROT_BIT0;
+ if (errctr & IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST) {
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_BIT1_ERROR_FIRST)
- cf->data[2] |= CAN_ERR_PROT_BIT1;
+ if (errctr & IFI_CANFD_ERROR_CTR_BIT1_ERROR_FIRST) {
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_STUFF_ERROR_FIRST)
- cf->data[2] |= CAN_ERR_PROT_STUFF;
+ if (errctr & IFI_CANFD_ERROR_CTR_STUFF_ERROR_FIRST) {
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_CRC_ERROR_FIRST)
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ if (errctr & IFI_CANFD_ERROR_CTR_CRC_ERROR_FIRST) {
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
- if (errctr & IFI_CANFD_ERROR_CTR_FORM_ERROR_FIRST)
- cf->data[2] |= CAN_ERR_PROT_FORM;
+ if (errctr & IFI_CANFD_ERROR_CTR_FORM_ERROR_FIRST) {
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ }
/* Reset the error counter, ack the IRQ and re-enable the counter. */
writel(IFI_CANFD_ERROR_CTR_ER_RESET, priv->base + IFI_CANFD_ERROR_CTR);
@@ -427,6 +446,9 @@ static int ifi_canfd_handle_lec_err(struct net_device *ndev)
priv->base + IFI_CANFD_INTERRUPT);
writel(IFI_CANFD_ERROR_CTR_ER_ENABLE, priv->base + IFI_CANFD_ERROR_CTR);
+ if (unlikely(!skb))
+ return 0;
+
netif_receive_skb(skb);
return 1;
@@ -647,7 +669,7 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
u16 brp, sjw, tseg1, tseg2, tdc;
/* Configure bit timing */
@@ -978,10 +1000,10 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
priv->can.clock.freq = readl(addr + IFI_CANFD_CANCLOCK);
- priv->can.bittiming_const = &ifi_canfd_bittiming_const;
- priv->can.data_bittiming_const = &ifi_canfd_bittiming_const;
- priv->can.do_set_mode = ifi_canfd_set_mode;
- priv->can.do_get_berr_counter = ifi_canfd_get_berr_counter;
+ priv->can.bittiming_const = &ifi_canfd_bittiming_const;
+ priv->can.fd.data_bittiming_const = &ifi_canfd_bittiming_const;
+ priv->can.do_set_mode = ifi_canfd_set_mode;
+ priv->can.do_get_berr_counter = ifi_canfd_get_berr_counter;
/* IFI CANFD can do both Bosch FD and ISO FD */
priv->can.ctrlmode = CAN_CTRLMODE_FD;
@@ -1033,7 +1055,7 @@ static struct platform_driver ifi_canfd_plat_driver = {
.of_match_table = ifi_canfd_of_table,
},
.probe = ifi_canfd_plat_probe,
- .remove_new = ifi_canfd_plat_remove,
+ .remove = ifi_canfd_plat_remove,
};
module_platform_driver(ifi_canfd_plat_driver);
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index d048ea565b89..bfa5cbe88017 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1867,7 +1867,7 @@ static ssize_t fwinfo_show(struct device *dev,
{
struct ican3_dev *mod = netdev_priv(to_net_dev(dev));
- return scnprintf(buf, PAGE_SIZE, "%s\n", mod->fwinfo);
+ return sysfs_emit(buf, "%s\n", mod->fwinfo);
}
static DEVICE_ATTR_RW(termination);
@@ -2049,7 +2049,7 @@ static struct platform_driver ican3_driver = {
.name = DRV_NAME,
},
.probe = ican3_probe,
- .remove_new = ican3_remove,
+ .remove = ican3_remove,
};
module_platform_driver(ican3_driver);
diff --git a/drivers/net/can/kvaser_pciefd/Makefile b/drivers/net/can/kvaser_pciefd/Makefile
new file mode 100644
index 000000000000..8c5b8cdc6b5f
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
+kvaser_pciefd-y = kvaser_pciefd_core.o kvaser_pciefd_devlink.o
diff --git a/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h b/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h
new file mode 100644
index 000000000000..08c9ddc1ee85
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* kvaser_pciefd common definitions and declarations
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+
+#ifndef _KVASER_PCIEFD_H
+#define _KVASER_PCIEFD_H
+
+#include <linux/can/dev.h>
+#include <linux/completion.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+
+#define KVASER_PCIEFD_MAX_CAN_CHANNELS 8UL
+#define KVASER_PCIEFD_DMA_COUNT 2U
+#define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
+#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17U
+
+struct kvaser_pciefd;
+
+struct kvaser_pciefd_address_offset {
+ u32 serdes;
+ u32 pci_ien;
+ u32 pci_irq;
+ u32 sysid;
+ u32 loopback;
+ u32 kcan_srb_fifo;
+ u32 kcan_srb;
+ u32 kcan_ch0;
+ u32 kcan_ch1;
+};
+
+struct kvaser_pciefd_irq_mask {
+ u32 kcan_rx0;
+ u32 kcan_tx[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ u32 all;
+};
+
+struct kvaser_pciefd_dev_ops {
+ void (*kvaser_pciefd_write_dma_map)(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
+};
+
+struct kvaser_pciefd_driver_data {
+ const struct kvaser_pciefd_address_offset *address_offset;
+ const struct kvaser_pciefd_irq_mask *irq_mask;
+ const struct kvaser_pciefd_dev_ops *ops;
+};
+
+struct kvaser_pciefd_fw_version {
+ u8 major;
+ u8 minor;
+ u16 build;
+};
+
+struct kvaser_pciefd_can {
+ struct can_priv can;
+ struct devlink_port devlink_port;
+ struct kvaser_pciefd *kv_pcie;
+ void __iomem *reg_base;
+ struct can_berr_counter bec;
+ u32 ioc;
+ u8 cmd_seq;
+ u8 tx_max_count;
+ u8 tx_idx;
+ u8 ack_idx;
+ int err_rep_cnt;
+ unsigned int completed_tx_pkts;
+ unsigned int completed_tx_bytes;
+ spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
+ struct timer_list bec_poll_timer;
+ struct completion start_comp, flush_comp;
+};
+
+struct kvaser_pciefd {
+ struct pci_dev *pci;
+ void __iomem *reg_base;
+ struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ const struct kvaser_pciefd_driver_data *driver_data;
+ void *dma_data[KVASER_PCIEFD_DMA_COUNT];
+ u8 nr_channels;
+ u32 bus_freq;
+ u32 freq;
+ u32 freq_to_ticks_div;
+ struct kvaser_pciefd_fw_version fw_version;
+};
+
+extern const struct devlink_ops kvaser_pciefd_devlink_ops;
+
+int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can);
+void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can);
+#endif /* _KVASER_PCIEFD_H */
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
index 7b5028b67cd5..0880023611be 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
@@ -5,6 +5,8 @@
* - PEAK linux canfd driver
*/
+#include "kvaser_pciefd.h"
+
#include <linux/bitfield.h>
#include <linux/can/dev.h>
#include <linux/device.h>
@@ -16,6 +18,7 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/timer.h>
+#include <net/netdev_queues.h>
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Kvaser AB <support@kvaser.com>");
@@ -26,13 +29,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_WAIT_TIMEOUT msecs_to_jiffies(1000)
#define KVASER_PCIEFD_BEC_POLL_FREQ (jiffies + msecs_to_jiffies(200))
#define KVASER_PCIEFD_MAX_ERR_REP 256U
-#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17U
-#define KVASER_PCIEFD_MAX_CAN_CHANNELS 8UL
-#define KVASER_PCIEFD_DMA_COUNT 2U
-
-#define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
#define KVASER_PCIEFD_VENDOR 0x1a07
+
/* Altera based devices */
#define KVASER_PCIEFD_4HS_DEVICE_ID 0x000d
#define KVASER_PCIEFD_2HS_V2_DEVICE_ID 0x000e
@@ -65,6 +64,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
#define KVASER_PCIEFD_KCAN_CTRL_REG 0x2c0
#define KVASER_PCIEFD_KCAN_CMD_REG 0x400
+#define KVASER_PCIEFD_KCAN_IOC_REG 0x404
#define KVASER_PCIEFD_KCAN_IEN_REG 0x408
#define KVASER_PCIEFD_KCAN_IRQ_REG 0x410
#define KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG 0x414
@@ -135,6 +135,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
/* Request status packet */
#define KVASER_PCIEFD_KCAN_CMD_SRQ BIT(0)
+/* Control CAN LED, active low */
+#define KVASER_PCIEFD_KCAN_IOC_LED BIT(0)
+
/* Transmitter unaligned */
#define KVASER_PCIEFD_KCAN_IRQ_TAL BIT(17)
/* Tx FIFO empty */
@@ -291,35 +294,6 @@ static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
dma_addr_t addr, int index);
-struct kvaser_pciefd_address_offset {
- u32 serdes;
- u32 pci_ien;
- u32 pci_irq;
- u32 sysid;
- u32 loopback;
- u32 kcan_srb_fifo;
- u32 kcan_srb;
- u32 kcan_ch0;
- u32 kcan_ch1;
-};
-
-struct kvaser_pciefd_dev_ops {
- void (*kvaser_pciefd_write_dma_map)(struct kvaser_pciefd *pcie,
- dma_addr_t addr, int index);
-};
-
-struct kvaser_pciefd_irq_mask {
- u32 kcan_rx0;
- u32 kcan_tx[KVASER_PCIEFD_MAX_CAN_CHANNELS];
- u32 all;
-};
-
-struct kvaser_pciefd_driver_data {
- const struct kvaser_pciefd_address_offset *address_offset;
- const struct kvaser_pciefd_irq_mask *irq_mask;
- const struct kvaser_pciefd_dev_ops *ops;
-};
-
static const struct kvaser_pciefd_address_offset kvaser_pciefd_altera_address_offset = {
.serdes = 0x1000,
.pci_ien = 0x50,
@@ -404,32 +378,6 @@ static const struct kvaser_pciefd_driver_data kvaser_pciefd_xilinx_driver_data =
.ops = &kvaser_pciefd_xilinx_dev_ops,
};
-struct kvaser_pciefd_can {
- struct can_priv can;
- struct kvaser_pciefd *kv_pcie;
- void __iomem *reg_base;
- struct can_berr_counter bec;
- u8 cmd_seq;
- int err_rep_cnt;
- int echo_idx;
- spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
- spinlock_t echo_lock; /* Locks the message echo buffer */
- struct timer_list bec_poll_timer;
- struct completion start_comp, flush_comp;
-};
-
-struct kvaser_pciefd {
- struct pci_dev *pci;
- void __iomem *reg_base;
- struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
- const struct kvaser_pciefd_driver_data *driver_data;
- void *dma_data[KVASER_PCIEFD_DMA_COUNT];
- u8 nr_channels;
- u32 bus_freq;
- u32 freq;
- u32 freq_to_ticks_div;
-};
-
struct kvaser_pciefd_rx_packet {
u32 header[2];
u64 timestamp;
@@ -524,6 +472,16 @@ static inline void kvaser_pciefd_abort_flush_reset(struct kvaser_pciefd_can *can
kvaser_pciefd_send_kcan_cmd(can, KVASER_PCIEFD_KCAN_CMD_AT);
}
+static inline void kvaser_pciefd_set_led(struct kvaser_pciefd_can *can, bool on)
+{
+ if (on)
+ can->ioc &= ~KVASER_PCIEFD_KCAN_IOC_LED;
+ else
+ can->ioc |= KVASER_PCIEFD_KCAN_IOC_LED;
+
+ iowrite32(can->ioc, can->reg_base + KVASER_PCIEFD_KCAN_IOC_REG);
+}
+
static void kvaser_pciefd_enable_err_gen(struct kvaser_pciefd_can *can)
{
u32 mode;
@@ -550,7 +508,7 @@ static void kvaser_pciefd_disable_err_gen(struct kvaser_pciefd_can *can)
spin_unlock_irqrestore(&can->lock, irq);
}
-static void kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
+static inline void kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
{
u32 msk;
@@ -631,7 +589,7 @@ static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can)
u32 mode;
unsigned long irq;
- del_timer(&can->bec_poll_timer);
+ timer_delete(&can->bec_poll_timer);
if (!completion_done(&can->flush_comp))
kvaser_pciefd_start_controller_flush(can);
@@ -711,17 +669,20 @@ static void kvaser_pciefd_pwm_start(struct kvaser_pciefd_can *can)
static int kvaser_pciefd_open(struct net_device *netdev)
{
- int err;
+ int ret;
struct kvaser_pciefd_can *can = netdev_priv(netdev);
- err = open_candev(netdev);
- if (err)
- return err;
+ can->tx_idx = 0;
+ can->ack_idx = 0;
- err = kvaser_pciefd_bus_on(can);
- if (err) {
+ ret = open_candev(netdev);
+ if (ret)
+ return ret;
+
+ ret = kvaser_pciefd_bus_on(can);
+ if (ret) {
close_candev(netdev);
- return err;
+ return ret;
}
return 0;
@@ -742,24 +703,29 @@ static int kvaser_pciefd_stop(struct net_device *netdev)
ret = -ETIMEDOUT;
} else {
iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
- del_timer(&can->bec_poll_timer);
+ timer_delete(&can->bec_poll_timer);
}
can->can.state = CAN_STATE_STOPPED;
+ netdev_reset_queue(netdev);
close_candev(netdev);
return ret;
}
+static unsigned int kvaser_pciefd_tx_avail(const struct kvaser_pciefd_can *can)
+{
+ return can->tx_max_count - (READ_ONCE(can->tx_idx) - READ_ONCE(can->ack_idx));
+}
+
static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
- struct kvaser_pciefd_can *can,
+ struct can_priv *can, u8 seq,
struct sk_buff *skb)
{
struct canfd_frame *cf = (struct canfd_frame *)skb->data;
int packet_size;
- int seq = can->echo_idx;
memset(p, 0, sizeof(*p));
- if (can->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ if (can->ctrlmode & CAN_CTRLMODE_ONE_SHOT)
p->header[1] |= KVASER_PCIEFD_TPACKET_SMS;
if (cf->can_id & CAN_RTR_FLAG)
@@ -782,7 +748,7 @@ static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
} else {
p->header[1] |=
FIELD_PREP(KVASER_PCIEFD_RPACKET_DLC_MASK,
- can_get_cc_dlc((struct can_frame *)cf, can->can.ctrlmode));
+ can_get_cc_dlc((struct can_frame *)cf, can->ctrlmode));
}
p->header[1] |= FIELD_PREP(KVASER_PCIEFD_PACKET_SEQ_MASK, seq);
@@ -797,22 +763,24 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
struct kvaser_pciefd_can *can = netdev_priv(netdev);
- unsigned long irq_flags;
struct kvaser_pciefd_tx_packet packet;
+ unsigned int seq = can->tx_idx & (can->can.echo_skb_max - 1);
+ unsigned int frame_len;
int nr_words;
- u8 count;
if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
+ if (!netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1))
+ return NETDEV_TX_BUSY;
- nr_words = kvaser_pciefd_prepare_tx_packet(&packet, can, skb);
+ nr_words = kvaser_pciefd_prepare_tx_packet(&packet, &can->can, seq, skb);
- spin_lock_irqsave(&can->echo_lock, irq_flags);
/* Prepare and save echo skb in internal slot */
- can_put_echo_skb(skb, netdev, can->echo_idx, 0);
-
- /* Move echo index to the next slot */
- can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
+ WRITE_ONCE(can->can.echo_skb[seq], NULL);
+ frame_len = can_skb_get_frame_len(skb);
+ can_put_echo_skb(skb, netdev, seq, frame_len);
+ netdev_sent_queue(netdev, frame_len);
+ WRITE_ONCE(can->tx_idx, can->tx_idx + 1);
/* Write header to fifo */
iowrite32(packet.header[0],
@@ -836,14 +804,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
}
- count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK,
- ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
- /* No room for a new message, stop the queue until at least one
- * successful transmit
- */
- if (count >= can->can.echo_skb_max || can->can.echo_skb[can->echo_idx])
- netif_stop_queue(netdev);
- spin_unlock_irqrestore(&can->echo_lock, irq_flags);
+ netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1);
return NETDEV_TX_OK;
}
@@ -856,7 +817,7 @@ static int kvaser_pciefd_set_bittiming(struct kvaser_pciefd_can *can, bool data)
struct can_bittiming *bt;
if (data)
- bt = &can->can.data_bittiming;
+ bt = &can->can.fd.data_bittiming;
else
bt = &can->can.bittiming;
@@ -930,7 +891,8 @@ static int kvaser_pciefd_get_berr_counter(const struct net_device *ndev,
static void kvaser_pciefd_bec_poll_timer(struct timer_list *data)
{
- struct kvaser_pciefd_can *can = from_timer(can, data, bec_poll_timer);
+ struct kvaser_pciefd_can *can = timer_container_of(can, data,
+ bec_poll_timer);
kvaser_pciefd_enable_err_gen(can);
kvaser_pciefd_request_status(can);
@@ -945,8 +907,32 @@ static const struct net_device_ops kvaser_pciefd_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
+static int kvaser_pciefd_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 3; /* 3 On/Off cycles per second */
+
+ case ETHTOOL_ID_ON:
+ kvaser_pciefd_set_led(can, true);
+ return 0;
+
+ case ETHTOOL_ID_OFF:
+ case ETHTOOL_ID_INACTIVE:
+ kvaser_pciefd_set_led(can, false);
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct ethtool_ops kvaser_pciefd_ethtool_ops = {
.get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .set_phys_id = kvaser_pciefd_set_phys_id,
};
static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
@@ -957,9 +943,10 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
struct net_device *netdev;
struct kvaser_pciefd_can *can;
u32 status, tx_nr_packets_max;
+ int ret;
netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
- KVASER_PCIEFD_CAN_TX_MAX_COUNT);
+ roundup_pow_of_two(KVASER_PCIEFD_CAN_TX_MAX_COUNT));
if (!netdev)
return -ENOMEM;
@@ -970,8 +957,11 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
can->kv_pcie = pcie;
can->cmd_seq = 0;
can->err_rep_cnt = 0;
+ can->completed_tx_pkts = 0;
+ can->completed_tx_bytes = 0;
can->bec.txerr = 0;
can->bec.rxerr = 0;
+ can->can.dev->dev_port = i;
init_completion(&can->start_comp);
init_completion(&can->flush_comp);
@@ -980,26 +970,28 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
/* Disable Bus load reporting */
iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_BUS_LOAD_REG);
+ can->ioc = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_IOC_REG);
+ kvaser_pciefd_set_led(can, false);
+
tx_nr_packets_max =
FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_MAX_MASK,
ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
+ can->tx_max_count = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1);
can->can.clock.freq = pcie->freq;
- can->can.echo_skb_max = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1);
- can->echo_idx = 0;
- spin_lock_init(&can->echo_lock);
spin_lock_init(&can->lock);
can->can.bittiming_const = &kvaser_pciefd_bittiming_const;
- can->can.data_bittiming_const = &kvaser_pciefd_bittiming_const;
+ can->can.fd.data_bittiming_const = &kvaser_pciefd_bittiming_const;
can->can.do_set_bittiming = kvaser_pciefd_set_nominal_bittiming;
- can->can.do_set_data_bittiming = kvaser_pciefd_set_data_bittiming;
+ can->can.fd.do_set_data_bittiming = kvaser_pciefd_set_data_bittiming;
can->can.do_set_mode = kvaser_pciefd_set_mode;
can->can.do_get_berr_counter = kvaser_pciefd_get_berr_counter;
can->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_FD |
CAN_CTRLMODE_FD_NON_ISO |
- CAN_CTRLMODE_CC_LEN8_DLC;
+ CAN_CTRLMODE_CC_LEN8_DLC |
+ CAN_CTRLMODE_BERR_REPORTING;
status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
if (!(status & KVASER_PCIEFD_KCAN_STAT_FD)) {
@@ -1022,6 +1014,11 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
pcie->can[i] = can;
kvaser_pciefd_pwm_start(can);
+ ret = kvaser_pciefd_devlink_port_register(can);
+ if (ret) {
+ dev_err(&pcie->pci->dev, "Failed to register devlink port\n");
+ return ret;
+ }
}
return 0;
@@ -1032,15 +1029,15 @@ static int kvaser_pciefd_reg_candev(struct kvaser_pciefd *pcie)
int i;
for (i = 0; i < pcie->nr_channels; i++) {
- int err = register_candev(pcie->can[i]->can.dev);
+ int ret = register_candev(pcie->can[i]->can.dev);
- if (err) {
+ if (ret) {
int j;
/* Unregister all successfully registered devices. */
for (j = 0; j < i; j++)
unregister_candev(pcie->can[j]->can.dev);
- return err;
+ return ret;
}
}
@@ -1053,13 +1050,13 @@ static void kvaser_pciefd_write_dma_map_altera(struct kvaser_pciefd *pcie,
void __iomem *serdes_base;
u32 word1, word2;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- word1 = addr | KVASER_PCIEFD_ALTERA_DMA_64BIT;
- word2 = addr >> 32;
-#else
- word1 = addr;
- word2 = 0;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT)) {
+ word1 = lower_32_bits(addr) | KVASER_PCIEFD_ALTERA_DMA_64BIT;
+ word2 = upper_32_bits(addr);
+ } else {
+ word1 = addr;
+ word2 = 0;
+ }
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
iowrite32(word1, serdes_base);
iowrite32(word2, serdes_base + 0x4);
@@ -1072,9 +1069,9 @@ static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
u32 lsb = addr & KVASER_PCIEFD_SF2_DMA_LSB_MASK;
u32 msb = 0x0;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- msb = addr >> 32;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ msb = upper_32_bits(addr);
+
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x10 * index;
iowrite32(lsb, serdes_base);
iowrite32(msb, serdes_base + 0x4);
@@ -1087,9 +1084,9 @@ static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
u32 lsb = addr & KVASER_PCIEFD_XILINX_DMA_LSB_MASK;
u32 msb = 0x0;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- msb = addr >> 32;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ msb = upper_32_bits(addr);
+
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
iowrite32(msb, serdes_base);
iowrite32(lsb, serdes_base + 0x4);
@@ -1104,6 +1101,9 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
/* Disable the DMA */
iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
+
+ dma_set_mask_and_coherent(&pcie->pci->dev, DMA_BIT_MASK(64));
+
for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
pcie->dma_data[i] = dmam_alloc_coherent(&pcie->pci->dev,
KVASER_PCIEFD_DMA_SIZE,
@@ -1151,14 +1151,12 @@ static int kvaser_pciefd_setup_board(struct kvaser_pciefd *pcie)
u32 version, srb_status, build;
version = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_VERSION_REG);
+ build = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUILD_REG);
pcie->nr_channels = min(KVASER_PCIEFD_MAX_CAN_CHANNELS,
FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_NR_CHAN_MASK, version));
-
- build = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUILD_REG);
- dev_dbg(&pcie->pci->dev, "Version %lu.%lu.%lu\n",
- FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MAJOR_MASK, version),
- FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MINOR_MASK, version),
- FIELD_GET(KVASER_PCIEFD_SYSID_BUILD_SEQ_MASK, build));
+ pcie->fw_version.major = FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MAJOR_MASK, version);
+ pcie->fw_version.minor = FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MINOR_MASK, version);
+ pcie->fw_version.build = FIELD_GET(KVASER_PCIEFD_SYSID_BUILD_SEQ_MASK, build);
srb_status = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_STAT_REG);
if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DMA)) {
@@ -1197,7 +1195,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
skb = alloc_canfd_skb(priv->dev, &cf);
if (!skb) {
priv->dev->stats.rx_dropped++;
- return -ENOMEM;
+ return 0;
}
cf->len = can_fd_dlc2len(dlc);
@@ -1209,7 +1207,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf);
if (!skb) {
priv->dev->stats.rx_dropped++;
- return -ENOMEM;
+ return 0;
}
can_frame_set_cc_len((struct can_frame *)cf, dlc, priv->ctrlmode);
}
@@ -1227,15 +1225,21 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
priv->dev->stats.rx_packets++;
kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
- return netif_rx(skb);
+ netif_rx(skb);
+
+ return 0;
}
static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can,
+ const struct can_berr_counter *bec,
struct can_frame *cf,
enum can_state new_state,
enum can_state tx_state,
enum can_state rx_state)
{
+ enum can_state old_state;
+
+ old_state = can->can.state;
can_change_state(can->can.dev, cf, tx_state, rx_state);
if (new_state == CAN_STATE_BUS_OFF) {
@@ -1251,6 +1255,18 @@ static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can,
can_bus_off(ndev);
}
}
+ if (old_state == CAN_STATE_BUS_OFF &&
+ new_state == CAN_STATE_ERROR_ACTIVE &&
+ can->can.restart_ms) {
+ can->can.can_stats.restarts++;
+ if (cf)
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+ if (cf && new_state != CAN_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec->txerr;
+ cf->data[7] = bec->rxerr;
+ }
}
static void kvaser_pciefd_packet_to_state(struct kvaser_pciefd_rx_packet *p,
@@ -1285,7 +1301,7 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
struct can_berr_counter bec;
enum can_state old_state, new_state, tx_state, rx_state;
struct net_device *ndev = can->can.dev;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
struct can_frame *cf = NULL;
old_state = can->can.state;
@@ -1294,16 +1310,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
bec.rxerr = FIELD_GET(KVASER_PCIEFD_SPACK_RXERR_MASK, p->header[0]);
kvaser_pciefd_packet_to_state(p, &bec, &new_state, &tx_state, &rx_state);
- skb = alloc_can_err_skb(ndev, &cf);
+ if (can->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ skb = alloc_can_err_skb(ndev, &cf);
if (new_state != old_state) {
- kvaser_pciefd_change_state(can, cf, new_state, tx_state, rx_state);
- if (old_state == CAN_STATE_BUS_OFF &&
- new_state == CAN_STATE_ERROR_ACTIVE &&
- can->can.restart_ms) {
- can->can.can_stats.restarts++;
- if (skb)
- cf->can_id |= CAN_ERR_RESTARTED;
- }
+ kvaser_pciefd_change_state(can, &bec, cf, new_state, tx_state, rx_state);
}
can->err_rep_cnt++;
@@ -1316,18 +1326,19 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;
- if (!skb) {
- ndev->stats.rx_dropped++;
- return -ENOMEM;
+ if (can->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ if (!skb) {
+ netdev_warn(ndev, "No memory left for err_skb\n");
+ ndev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
+ cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ netif_rx(skb);
}
- kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
- cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
- cf->data[6] = bec.txerr;
- cf->data[7] = bec.rxerr;
-
- netif_rx(skb);
-
return 0;
}
@@ -1356,6 +1367,7 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
{
struct can_berr_counter bec;
enum can_state old_state, new_state, tx_state, rx_state;
+ int ret = 0;
old_state = can->can.state;
@@ -1369,25 +1381,15 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
struct can_frame *cf;
skb = alloc_can_err_skb(ndev, &cf);
- if (!skb) {
+ kvaser_pciefd_change_state(can, &bec, cf, new_state, tx_state, rx_state);
+ if (skb) {
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
+ netif_rx(skb);
+ } else {
ndev->stats.rx_dropped++;
- return -ENOMEM;
- }
-
- kvaser_pciefd_change_state(can, cf, new_state, tx_state, rx_state);
- if (old_state == CAN_STATE_BUS_OFF &&
- new_state == CAN_STATE_ERROR_ACTIVE &&
- can->can.restart_ms) {
- can->can.can_stats.restarts++;
- cf->can_id |= CAN_ERR_RESTARTED;
+ netdev_warn(ndev, "No memory left for err_skb\n");
+ ret = -ENOMEM;
}
-
- kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
-
- cf->data[6] = bec.txerr;
- cf->data[7] = bec.rxerr;
-
- netif_rx(skb);
}
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;
@@ -1395,7 +1397,7 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
if (bec.txerr || bec.rxerr)
mod_timer(&can->bec_poll_timer, KVASER_PCIEFD_BEC_POLL_FREQ);
- return 0;
+ return ret;
}
static int kvaser_pciefd_handle_status_packet(struct kvaser_pciefd *pcie,
@@ -1504,19 +1506,21 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = FIELD_GET(KVASER_PCIEFD_PACKET_SEQ_MASK, p->header[0]);
- int len;
- u8 count;
+ unsigned int len, frame_len = 0;
struct sk_buff *skb;
+ if (echo_idx != (can->ack_idx & (can->can.echo_skb_max - 1)))
+ return 0;
skb = can->can.echo_skb[echo_idx];
- if (skb)
- kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
- len = can_get_echo_skb(can->can.dev, echo_idx, NULL);
- count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK,
- ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
+ if (!skb)
+ return 0;
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+ len = can_get_echo_skb(can->can.dev, echo_idx, &frame_len);
- if (count < can->can.echo_skb_max && netif_queue_stopped(can->can.dev))
- netif_wake_queue(can->can.dev);
+ /* Pairs with barrier in kvaser_pciefd_start_xmit() */
+ smp_store_release(&can->ack_idx, can->ack_idx + 1);
+ can->completed_tx_pkts++;
+ can->completed_tx_bytes += frame_len;
if (!one_shot_fail) {
can->can.dev->stats.tx_bytes += len;
@@ -1619,7 +1623,7 @@ static int kvaser_pciefd_read_packet(struct kvaser_pciefd *pcie, int *start_pos,
/* Position does not point to the end of the package,
* corrupted packet size?
*/
- if ((*start_pos + size) != pos)
+ if (unlikely((*start_pos + size) != pos))
return -EIO;
/* Point to the next packet header, if any */
@@ -1632,39 +1636,51 @@ static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
{
int pos = 0;
int res = 0;
+ unsigned int i;
do {
res = kvaser_pciefd_read_packet(pcie, &pos, dma_buf);
} while (!res && pos > 0 && pos < KVASER_PCIEFD_DMA_SIZE);
+ /* Report ACKs in this buffer to BQL en masse for correct periods */
+ for (i = 0; i < pcie->nr_channels; ++i) {
+ struct kvaser_pciefd_can *can = pcie->can[i];
+
+ if (!can->completed_tx_pkts)
+ continue;
+ netif_subqueue_completed_wake(can->can.dev, 0,
+ can->completed_tx_pkts,
+ can->completed_tx_bytes,
+ kvaser_pciefd_tx_avail(can), 1);
+ can->completed_tx_pkts = 0;
+ can->completed_tx_bytes = 0;
+ }
+
return res;
}
static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
{
+ void __iomem *srb_cmd_reg = KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG;
u32 irq = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
+ iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
+
if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
kvaser_pciefd_read_buffer(pcie, 0);
- /* Reset DMA buffer 0 */
- iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
- KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, srb_cmd_reg); /* Rearm buffer */
}
if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
kvaser_pciefd_read_buffer(pcie, 1);
- /* Reset DMA buffer 1 */
- iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
- KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, srb_cmd_reg); /* Rearm buffer */
}
- if (irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
- irq & KVASER_PCIEFD_SRB_IRQ_DOF1 ||
- irq & KVASER_PCIEFD_SRB_IRQ_DUF0 ||
- irq & KVASER_PCIEFD_SRB_IRQ_DUF1)
+ if (unlikely(irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DOF1 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF1))
dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
-
- iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
}
static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
@@ -1691,27 +1707,24 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
{
struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev;
const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask;
- u32 board_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie));
+ u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie));
int i;
- if (!(board_irq & irq_mask->all))
+ if (!(pci_irq & irq_mask->all))
return IRQ_NONE;
- if (board_irq & irq_mask->kcan_rx0)
+ iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
+
+ if (pci_irq & irq_mask->kcan_rx0)
kvaser_pciefd_receive_irq(pcie);
for (i = 0; i < pcie->nr_channels; i++) {
- if (!pcie->can[i]) {
- dev_err(&pcie->pci->dev,
- "IRQ mask points to unallocated controller\n");
- break;
- }
-
- /* Check that mask matches channel (i) IRQ mask */
- if (board_irq & irq_mask->kcan_tx[i])
+ if (pci_irq & irq_mask->kcan_tx[i])
kvaser_pciefd_transmit_irq(pcie->can[i]);
}
+ iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
+
return IRQ_HANDLED;
}
@@ -1725,61 +1738,87 @@ static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie)
if (can) {
iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
kvaser_pciefd_pwm_stop(can);
+ kvaser_pciefd_devlink_port_unregister(can);
free_candev(can->can.dev);
}
}
}
+static void kvaser_pciefd_disable_irq_srcs(struct kvaser_pciefd *pcie)
+{
+ unsigned int i;
+
+ /* Masking PCI_IRQ is insufficient as running ISR will unmask it */
+ iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG);
+ for (i = 0; i < pcie->nr_channels; ++i)
+ iowrite32(0, pcie->can[i]->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+}
+
static int kvaser_pciefd_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int err;
+ int ret;
+ struct devlink *devlink;
+ struct device *dev = &pdev->dev;
struct kvaser_pciefd *pcie;
const struct kvaser_pciefd_irq_mask *irq_mask;
- void __iomem *irq_en_base;
- pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
- if (!pcie)
+ devlink = devlink_alloc(&kvaser_pciefd_devlink_ops, sizeof(*pcie), dev);
+ if (!devlink)
return -ENOMEM;
+ pcie = devlink_priv(devlink);
pci_set_drvdata(pdev, pcie);
pcie->pci = pdev;
pcie->driver_data = (const struct kvaser_pciefd_driver_data *)id->driver_data;
irq_mask = pcie->driver_data->irq_mask;
- err = pci_enable_device(pdev);
- if (err)
- return err;
+ ret = pci_enable_device(pdev);
+ if (ret)
+ goto err_free_devlink;
- err = pci_request_regions(pdev, KVASER_PCIEFD_DRV_NAME);
- if (err)
+ ret = pci_request_regions(pdev, KVASER_PCIEFD_DRV_NAME);
+ if (ret)
goto err_disable_pci;
pcie->reg_base = pci_iomap(pdev, 0, 0);
if (!pcie->reg_base) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_release_regions;
}
- err = kvaser_pciefd_setup_board(pcie);
- if (err)
+ ret = kvaser_pciefd_setup_board(pcie);
+ if (ret)
goto err_pci_iounmap;
- err = kvaser_pciefd_setup_dma(pcie);
- if (err)
+ ret = kvaser_pciefd_setup_dma(pcie);
+ if (ret)
goto err_pci_iounmap;
pci_set_master(pdev);
- err = kvaser_pciefd_setup_can_ctrls(pcie);
- if (err)
+ ret = kvaser_pciefd_setup_can_ctrls(pcie);
+ if (ret)
goto err_teardown_can_ctrls;
- err = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
- IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
- if (err)
+ ret = pci_alloc_irq_vectors(pcie->pci, 1, 1, PCI_IRQ_INTX | PCI_IRQ_MSI);
+ if (ret < 0) {
+ dev_err(dev, "Failed to allocate IRQ vectors.\n");
goto err_teardown_can_ctrls;
+ }
+
+ ret = pci_irq_vector(pcie->pci, 0);
+ if (ret < 0)
+ goto err_pci_free_irq_vectors;
+ pcie->pci->irq = ret;
+
+ ret = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
+ IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
+ if (ret) {
+ dev_err(dev, "Failed to request IRQ %d\n", pcie->pci->irq);
+ goto err_pci_free_irq_vectors;
+ }
iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
@@ -1789,25 +1828,28 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG);
/* Enable PCI interrupts */
- irq_en_base = KVASER_PCIEFD_PCI_IEN_ADDR(pcie);
- iowrite32(irq_mask->all, irq_en_base);
+ iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
/* Ready the DMA buffers */
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
- err = kvaser_pciefd_reg_candev(pcie);
- if (err)
+ ret = kvaser_pciefd_reg_candev(pcie);
+ if (ret)
goto err_free_irq;
+ devlink_register(devlink);
+
return 0;
err_free_irq:
- /* Disable PCI interrupts */
- iowrite32(0, irq_en_base);
+ kvaser_pciefd_disable_irq_srcs(pcie);
free_irq(pcie->pci->irq, pcie);
+err_pci_free_irq_vectors:
+ pci_free_irq_vectors(pcie->pci);
+
err_teardown_can_ctrls:
kvaser_pciefd_teardown_can_ctrls(pcie);
iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
@@ -1822,41 +1864,38 @@ err_release_regions:
err_disable_pci:
pci_disable_device(pdev);
- return err;
-}
-
-static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie)
-{
- int i;
-
- for (i = 0; i < pcie->nr_channels; i++) {
- struct kvaser_pciefd_can *can = pcie->can[i];
+err_free_devlink:
+ devlink_free(devlink);
- if (can) {
- iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
- unregister_candev(can->can.dev);
- del_timer(&can->bec_poll_timer);
- kvaser_pciefd_pwm_stop(can);
- free_candev(can->can.dev);
- }
- }
+ return ret;
}
static void kvaser_pciefd_remove(struct pci_dev *pdev)
{
struct kvaser_pciefd *pcie = pci_get_drvdata(pdev);
+ unsigned int i;
- kvaser_pciefd_remove_all_ctrls(pcie);
+ for (i = 0; i < pcie->nr_channels; ++i) {
+ struct kvaser_pciefd_can *can = pcie->can[i];
- /* Disable interrupts */
- iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
- iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
+ unregister_candev(can->can.dev);
+ timer_delete(&can->bec_poll_timer);
+ kvaser_pciefd_pwm_stop(can);
+ kvaser_pciefd_devlink_port_unregister(can);
+ }
+ kvaser_pciefd_disable_irq_srcs(pcie);
free_irq(pcie->pci->irq, pcie);
+ pci_free_irq_vectors(pcie->pci);
+
+ for (i = 0; i < pcie->nr_channels; ++i)
+ free_candev(pcie->can[i]->can.dev);
+ devlink_unregister(priv_to_devlink(pcie));
pci_iounmap(pdev, pcie->reg_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
+ devlink_free(priv_to_devlink(pcie));
}
static struct pci_driver kvaser_pciefd = {
diff --git a/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c
new file mode 100644
index 000000000000..1d61a8b0eeba
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* kvaser_pciefd devlink functions
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+#include "kvaser_pciefd.h"
+
+#include <linux/netdevice.h>
+#include <net/devlink.h>
+
+static int kvaser_pciefd_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct kvaser_pciefd *pcie = devlink_priv(devlink);
+ char buf[] = "xxx.xxx.xxxxx";
+ int ret;
+
+ if (pcie->fw_version.major) {
+ snprintf(buf, sizeof(buf), "%u.%u.%u",
+ pcie->fw_version.major,
+ pcie->fw_version.minor,
+ pcie->fw_version.build);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+const struct devlink_ops kvaser_pciefd_devlink_ops = {
+ .info_get = kvaser_pciefd_devlink_info_get,
+};
+
+int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can)
+{
+ int ret;
+ struct devlink_port_attrs attrs = {
+ .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ .phys.port_number = can->can.dev->dev_port,
+ };
+ devlink_port_attrs_set(&can->devlink_port, &attrs);
+
+ ret = devlink_port_register(priv_to_devlink(can->kv_pcie),
+ &can->devlink_port, can->can.dev->dev_port);
+ if (ret)
+ return ret;
+
+ SET_NETDEV_DEVLINK_PORT(can->can.dev, &can->devlink_port);
+
+ return 0;
+}
+
+void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can)
+{
+ devlink_port_unregister(&can->devlink_port);
+}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 14b231c4d7ec..e1d725979685 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -379,38 +379,72 @@ m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset, u32 *val)
return cdev->ops->read_fifo(cdev, addr_offset, val, 1);
}
-static void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
-{
- u32 cccr = m_can_read(cdev, M_CAN_CCCR);
- u32 timeout = 10;
- u32 val = 0;
-
- /* Clear the Clock stop request if it was set */
- if (cccr & CCCR_CSR)
- cccr &= ~CCCR_CSR;
-
- if (enable) {
- /* enable m_can configuration */
- m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT);
- udelay(5);
- /* CCCR.CCE can only be set/reset while CCCR.INIT = '1' */
- m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
- } else {
- m_can_write(cdev, M_CAN_CCCR, cccr & ~(CCCR_INIT | CCCR_CCE));
+static int m_can_cccr_update_bits(struct m_can_classdev *cdev, u32 mask, u32 val)
+{
+ u32 val_before = m_can_read(cdev, M_CAN_CCCR);
+ u32 val_after = (val_before & ~mask) | val;
+ size_t tries = 10;
+
+ if (!(mask & CCCR_INIT) && !(val_before & CCCR_INIT)) {
+ dev_err(cdev->dev,
+ "refusing to configure device when in normal mode\n");
+ return -EBUSY;
}
- /* there's a delay for module initialization */
- if (enable)
- val = CCCR_INIT | CCCR_CCE;
+ /* The chip should be in standby mode when changing the CCCR register,
+ * and some chips set the CSR and CSA bits when in standby. Furthermore,
+ * the CSR and CSA bits should be written as zeros, even when they read
+ * ones.
+ */
+ val_after &= ~(CCCR_CSR | CCCR_CSA);
+
+ while (tries--) {
+ u32 val_read;
- while ((m_can_read(cdev, M_CAN_CCCR) & (CCCR_INIT | CCCR_CCE)) != val) {
- if (timeout == 0) {
- netdev_warn(cdev->net, "Failed to init module\n");
- return;
- }
- timeout--;
- udelay(1);
+ /* Write the desired value in each try, as setting some bits in
+ * the CCCR register require other bits to be set first. E.g.
+ * setting the NISO bit requires setting the CCE bit first.
+ */
+ m_can_write(cdev, M_CAN_CCCR, val_after);
+
+ val_read = m_can_read(cdev, M_CAN_CCCR) & ~(CCCR_CSR | CCCR_CSA);
+
+ if (val_read == val_after)
+ return 0;
+
+ usleep_range(1, 5);
}
+
+ return -ETIMEDOUT;
+}
+
+static int m_can_config_enable(struct m_can_classdev *cdev)
+{
+ int err;
+
+ /* CCCR_INIT must be set in order to set CCCR_CCE, but access to
+ * configuration registers should only be enabled when in standby mode,
+ * where CCCR_INIT is always set.
+ */
+ err = m_can_cccr_update_bits(cdev, CCCR_CCE, CCCR_CCE);
+ if (err)
+ netdev_err(cdev->net, "failed to enable configuration mode\n");
+
+ return err;
+}
+
+static int m_can_config_disable(struct m_can_classdev *cdev)
+{
+ int err;
+
+ /* Only clear CCCR_CCE, since CCCR_INIT cannot be cleared while in
+ * standby mode
+ */
+ err = m_can_cccr_update_bits(cdev, CCCR_CCE, 0);
+ if (err)
+ netdev_err(cdev->net, "failed to disable configuration registers\n");
+
+ return err;
}
static void m_can_interrupt_enable(struct m_can_classdev *cdev, u32 interrupts)
@@ -449,11 +483,10 @@ static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
m_can_coalescing_disable(cdev);
m_can_write(cdev, M_CAN_ILE, 0x0);
- cdev->active_interrupts = 0x0;
if (!cdev->net->irq) {
dev_dbg(cdev->dev, "Stop hrtimer\n");
- hrtimer_cancel(&cdev->hrtimer);
+ hrtimer_try_to_cancel(&cdev->hrtimer);
}
}
@@ -632,7 +665,7 @@ static int m_can_handle_lost_msg(struct net_device *dev)
struct can_frame *frame;
u32 timestamp = 0;
- netdev_err(dev, "msg lost in rxf0\n");
+ netdev_dbg(dev, "msg lost in rxf0\n");
stats->rx_errors++;
stats->rx_over_errors++;
@@ -662,47 +695,60 @@ static int m_can_handle_lec_err(struct net_device *dev,
u32 timestamp = 0;
cdev->can.can_stats.bus_error++;
- stats->rx_errors++;
/* propagate the error condition to the CAN stack */
skb = alloc_can_err_skb(dev, &cf);
- if (unlikely(!skb))
- return 0;
/* check for 'last error code' which tells us the
* type of the last error to occur on the CAN bus
*/
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ if (likely(skb))
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
switch (lec_type) {
case LEC_STUFF_ERROR:
netdev_dbg(dev, "stuff error\n");
- cf->data[2] |= CAN_ERR_PROT_STUFF;
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
break;
case LEC_FORM_ERROR:
netdev_dbg(dev, "form error\n");
- cf->data[2] |= CAN_ERR_PROT_FORM;
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_FORM;
break;
case LEC_ACK_ERROR:
netdev_dbg(dev, "ack error\n");
- cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
break;
case LEC_BIT1_ERROR:
netdev_dbg(dev, "bit1 error\n");
- cf->data[2] |= CAN_ERR_PROT_BIT1;
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
break;
case LEC_BIT0_ERROR:
netdev_dbg(dev, "bit0 error\n");
- cf->data[2] |= CAN_ERR_PROT_BIT0;
+ stats->tx_errors++;
+ if (likely(skb))
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
break;
case LEC_CRC_ERROR:
netdev_dbg(dev, "CRC error\n");
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ stats->rx_errors++;
+ if (likely(skb))
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
break;
default:
break;
}
+ if (unlikely(!skb))
+ return 0;
+
if (cdev->is_peripheral)
timestamp = m_can_get_timestamp(cdev);
@@ -1003,22 +1049,6 @@ end:
return work_done;
}
-static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus)
-{
- struct m_can_classdev *cdev = netdev_priv(dev);
- int work_done;
-
- work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, irqstatus);
-
- /* Don't re-enable interrupts if the driver had a fatal error
- * (e.g., FIFO read failure).
- */
- if (work_done < 0)
- m_can_disable_all_interrupts(cdev);
-
- return work_done;
-}
-
static int m_can_poll(struct napi_struct *napi, int quota)
{
struct net_device *dev = napi->dev;
@@ -1183,25 +1213,39 @@ static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir)
HRTIMER_MODE_REL);
}
-static irqreturn_t m_can_isr(int irq, void *dev_id)
+/* This interrupt handler is called either from the interrupt thread or a
+ * hrtimer. This has implications like cancelling a timer won't be possible
+ * blocking.
+ */
+static int m_can_interrupt_handler(struct m_can_classdev *cdev)
{
- struct net_device *dev = (struct net_device *)dev_id;
- struct m_can_classdev *cdev = netdev_priv(dev);
- u32 ir;
+ struct net_device *dev = cdev->net;
+ u32 ir = 0, ir_read;
+ int ret;
- if (pm_runtime_suspended(cdev->dev)) {
- m_can_coalescing_disable(cdev);
+ if (pm_runtime_suspended(cdev->dev))
return IRQ_NONE;
+
+ /* The m_can controller signals its interrupt status as a level, but
+ * depending in the integration the CPU may interpret the signal as
+ * edge-triggered (for example with m_can_pci). For these
+ * edge-triggered integrations, we must observe that IR is 0 at least
+ * once to be sure that the next interrupt will generate an edge.
+ */
+ while ((ir_read = m_can_read(cdev, M_CAN_IR)) != 0) {
+ ir |= ir_read;
+
+ /* ACK all irqs */
+ m_can_write(cdev, M_CAN_IR, ir);
+
+ if (!cdev->irq_edge_triggered)
+ break;
}
- ir = m_can_read(cdev, M_CAN_IR);
m_can_coalescing_update(cdev, ir);
if (!ir)
return IRQ_NONE;
- /* ACK all irqs */
- m_can_write(cdev, M_CAN_IR, ir);
-
if (cdev->ops->clear_interrupts)
cdev->ops->clear_interrupts(cdev);
@@ -1216,11 +1260,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
m_can_disable_all_interrupts(cdev);
napi_schedule(&cdev->napi);
} else {
- int pkts;
-
- pkts = m_can_rx_peripheral(dev, ir);
- if (pkts < 0)
- goto out_fail;
+ ret = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, ir);
+ if (ret < 0)
+ return ret;
}
}
@@ -1238,8 +1280,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
} else {
if (ir & (IR_TEFN | IR_TEFW)) {
/* New TX FIFO Element arrived */
- if (m_can_echo_tx_event(dev) != 0)
- goto out_fail;
+ ret = m_can_echo_tx_event(dev);
+ if (ret != 0)
+ return ret;
}
}
@@ -1247,16 +1290,31 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
can_rx_offload_threaded_irq_finish(&cdev->offload);
return IRQ_HANDLED;
+}
-out_fail:
- m_can_disable_all_interrupts(cdev);
- return IRQ_HANDLED;
+static irqreturn_t m_can_isr(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int ret;
+
+ ret = m_can_interrupt_handler(cdev);
+ if (ret < 0) {
+ m_can_disable_all_interrupts(cdev);
+ return IRQ_HANDLED;
+ }
+
+ return ret;
}
static enum hrtimer_restart m_can_coalescing_timer(struct hrtimer *timer)
{
struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer);
+ if (cdev->can.state == CAN_STATE_BUS_OFF ||
+ cdev->can.state == CAN_STATE_STOPPED)
+ return HRTIMER_NORESTART;
+
irq_wake_thread(cdev->net->irq, cdev->net);
return HRTIMER_NORESTART;
@@ -1314,7 +1372,7 @@ static int m_can_set_bittiming(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
const struct can_bittiming *bt = &cdev->can.bittiming;
- const struct can_bittiming *dbt = &cdev->can.data_bittiming;
+ const struct can_bittiming *dbt = &cdev->can.fd.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -1401,9 +1459,12 @@ static int m_can_chip_config(struct net_device *dev)
/* Disable unused interrupts */
interrupts &= ~(IR_ARA | IR_ELO | IR_DRX | IR_TEFF | IR_TFE | IR_TCF |
- IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N | IR_RF0F);
+ IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N | IR_RF0F |
+ IR_TSW);
- m_can_config_endisable(cdev, true);
+ err = m_can_config_enable(cdev);
+ if (err)
+ return err;
/* RX Buffer/FIFO Element Size 64 bytes data field */
m_can_write(cdev, M_CAN_RXESC,
@@ -1506,6 +1567,7 @@ static int m_can_chip_config(struct net_device *dev)
else
interrupts &= ~(IR_ERR_LEC_31X);
}
+ cdev->active_interrupts = 0;
m_can_interrupt_enable(cdev, interrupts);
/* route all interrupts to INT0 */
@@ -1521,7 +1583,9 @@ static int m_can_chip_config(struct net_device *dev)
FIELD_PREP(TSCC_TCP_MASK, 0xf) |
FIELD_PREP(TSCC_TSS_MASK, TSCC_TSS_INTERNAL));
- m_can_config_endisable(cdev, false);
+ err = m_can_config_disable(cdev);
+ if (err)
+ return err;
if (cdev->ops->init)
cdev->ops->init(cdev);
@@ -1550,7 +1614,11 @@ static int m_can_start(struct net_device *dev)
cdev->tx_fifo_putidx = FIELD_GET(TXFQS_TFQPI_MASK,
m_can_read(cdev, M_CAN_TXFQS));
- return 0;
+ ret = m_can_cccr_update_bits(cdev, CCCR_INIT, 0);
+ if (ret)
+ netdev_err(dev, "failed to enter normal mode\n");
+
+ return ret;
}
static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
@@ -1599,43 +1667,37 @@ static int m_can_check_core_release(struct m_can_classdev *cdev)
}
/* Selectable Non ISO support only in version 3.2.x
- * This function checks if the bit is writable.
+ * Return 1 if the bit is writable, 0 if it is not, or negative on error.
*/
-static bool m_can_niso_supported(struct m_can_classdev *cdev)
+static int m_can_niso_supported(struct m_can_classdev *cdev)
{
- u32 cccr_reg, cccr_poll = 0;
- int niso_timeout = -ETIMEDOUT;
- int i;
+ int ret, niso;
- m_can_config_endisable(cdev, true);
- cccr_reg = m_can_read(cdev, M_CAN_CCCR);
- cccr_reg |= CCCR_NISO;
- m_can_write(cdev, M_CAN_CCCR, cccr_reg);
+ ret = m_can_config_enable(cdev);
+ if (ret)
+ return ret;
- for (i = 0; i <= 10; i++) {
- cccr_poll = m_can_read(cdev, M_CAN_CCCR);
- if (cccr_poll == cccr_reg) {
- niso_timeout = 0;
- break;
- }
+ /* First try to set the NISO bit. */
+ niso = m_can_cccr_update_bits(cdev, CCCR_NISO, CCCR_NISO);
- usleep_range(1, 5);
+ /* Then clear the it again. */
+ ret = m_can_cccr_update_bits(cdev, CCCR_NISO, 0);
+ if (ret) {
+ dev_err(cdev->dev, "failed to revert the NON-ISO bit in CCCR\n");
+ return ret;
}
- /* Clear NISO */
- cccr_reg &= ~(CCCR_NISO);
- m_can_write(cdev, M_CAN_CCCR, cccr_reg);
-
- m_can_config_endisable(cdev, false);
+ ret = m_can_config_disable(cdev);
+ if (ret)
+ return ret;
- /* return false if time out (-ETIMEDOUT), else return true */
- return !niso_timeout;
+ return niso == 0;
}
static int m_can_dev_setup(struct m_can_classdev *cdev)
{
struct net_device *dev = cdev->net;
- int m_can_version, err;
+ int m_can_version, err, niso;
m_can_version = m_can_check_core_release(cdev);
/* return if unsupported version */
@@ -1645,6 +1707,14 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
return -EINVAL;
}
+ /* Write the INIT bit, in case no hardware reset has happened before
+ * the probe (for example, it was observed that the Intel Elkhart Lake
+ * SoCs do not properly reset the CAN controllers on reboot)
+ */
+ err = m_can_cccr_update_bits(cdev, CCCR_INIT, CCCR_INIT);
+ if (err)
+ return err;
+
if (!cdev->is_peripheral)
netif_napi_add(dev, &cdev->napi, m_can_poll);
@@ -1668,7 +1738,7 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
if (err)
return err;
cdev->can.bittiming_const = &m_can_bittiming_const_30X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
@@ -1676,17 +1746,19 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
if (err)
return err;
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_31X;
- cdev->can.ctrlmode_supported |=
- (m_can_niso_supported(cdev) ?
- CAN_CTRLMODE_FD_NON_ISO : 0);
+ niso = m_can_niso_supported(cdev);
+ if (niso < 0)
+ return niso;
+ if (niso)
+ cdev->can.ctrlmode_supported |= CAN_CTRLMODE_FD_NON_ISO;
break;
default:
dev_err(cdev->dev, "Unsupported version number: %2d",
@@ -1694,24 +1766,32 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
return -EINVAL;
}
- if (cdev->ops->init)
- cdev->ops->init(cdev);
-
return 0;
}
static void m_can_stop(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
+ int ret;
/* disable all interrupts */
m_can_disable_all_interrupts(cdev);
/* Set init mode to disengage from the network */
- m_can_config_endisable(cdev, true);
+ ret = m_can_cccr_update_bits(cdev, CCCR_INIT, CCCR_INIT);
+ if (ret)
+ netdev_err(dev, "failed to enter standby mode: %pe\n",
+ ERR_PTR(ret));
/* set the state as STOPPED */
cdev->can.state = CAN_STATE_STOPPED;
+
+ if (cdev->ops->deinit) {
+ ret = cdev->ops->deinit(cdev);
+ if (ret)
+ netdev_err(dev, "failed to deinitialize: %pe\n",
+ ERR_PTR(ret));
+ }
}
static int m_can_close(struct net_device *dev)
@@ -1720,12 +1800,9 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
- if (!cdev->is_peripheral)
- napi_disable(&cdev->napi);
-
m_can_stop(dev);
- m_can_clk_stop(cdev);
- free_irq(dev->irq, dev);
+ if (dev->irq)
+ free_irq(dev->irq, dev);
m_can_clean(dev);
@@ -1733,10 +1810,13 @@ static int m_can_close(struct net_device *dev)
destroy_workqueue(cdev->tx_wq);
cdev->tx_wq = NULL;
can_rx_offload_disable(&cdev->offload);
+ } else {
+ napi_disable(&cdev->napi);
}
close_candev(dev);
+ m_can_clk_stop(cdev);
phy_power_off(cdev->transceiver);
return 0;
@@ -1948,8 +2028,17 @@ static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer)
{
struct m_can_classdev *cdev = container_of(timer, struct
m_can_classdev, hrtimer);
+ int ret;
+
+ if (cdev->can.state == CAN_STATE_BUS_OFF ||
+ cdev->can.state == CAN_STATE_STOPPED)
+ return HRTIMER_NORESTART;
+
+ ret = m_can_interrupt_handler(cdev);
- m_can_isr(0, cdev->net);
+ /* On error or if napi is scheduled to read, stop the timer */
+ if (ret < 0 || napi_is_scheduled(&cdev->napi))
+ return HRTIMER_NORESTART;
hrtimer_forward_now(timer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS));
@@ -1978,6 +2067,8 @@ static int m_can_open(struct net_device *dev)
if (cdev->is_peripheral)
can_rx_offload_enable(&cdev->offload);
+ else
+ napi_enable(&cdev->napi);
/* register interrupt handler */
if (cdev->is_peripheral) {
@@ -2009,21 +2100,23 @@ static int m_can_open(struct net_device *dev)
/* start the m_can controller */
err = m_can_start(dev);
if (err)
- goto exit_irq_fail;
-
- if (!cdev->is_peripheral)
- napi_enable(&cdev->napi);
+ goto exit_start_fail;
netif_start_queue(dev);
return 0;
+exit_start_fail:
+ if (cdev->is_peripheral || dev->irq)
+ free_irq(dev->irq, dev);
exit_irq_fail:
if (cdev->is_peripheral)
destroy_workqueue(cdev->tx_wq);
out_wq_fail:
if (cdev->is_peripheral)
can_rx_offload_disable(&cdev->offload);
+ else
+ napi_disable(&cdev->napi);
close_candev(dev);
exit_disable_clks:
m_can_clk_stop(cdev);
@@ -2120,16 +2213,14 @@ static int m_can_set_coalesce(struct net_device *dev,
cdev->tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
if (cdev->rx_coalesce_usecs_irq)
- cdev->irq_timer_wait =
- ns_to_ktime(cdev->rx_coalesce_usecs_irq * NSEC_PER_USEC);
+ cdev->irq_timer_wait = us_to_ktime(cdev->rx_coalesce_usecs_irq);
else
- cdev->irq_timer_wait =
- ns_to_ktime(cdev->tx_coalesce_usecs_irq * NSEC_PER_USEC);
+ cdev->irq_timer_wait = us_to_ktime(cdev->tx_coalesce_usecs_irq);
return 0;
}
-static const struct ethtool_ops m_can_ethtool_ops = {
+static const struct ethtool_ops m_can_ethtool_ops_coalescing = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ |
ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ |
ETHTOOL_COALESCE_TX_USECS_IRQ |
@@ -2140,18 +2231,20 @@ static const struct ethtool_ops m_can_ethtool_ops = {
.set_coalesce = m_can_set_coalesce,
};
-static const struct ethtool_ops m_can_ethtool_ops_polling = {
+static const struct ethtool_ops m_can_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
};
-static int register_m_can_dev(struct net_device *dev)
+static int register_m_can_dev(struct m_can_classdev *cdev)
{
+ struct net_device *dev = cdev->net;
+
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &m_can_netdev_ops;
- if (dev->irq)
- dev->ethtool_ops = &m_can_ethtool_ops;
+ if (dev->irq && cdev->is_peripheral)
+ dev->ethtool_ops = &m_can_ethtool_ops_coalescing;
else
- dev->ethtool_ops = &m_can_ethtool_ops_polling;
+ dev->ethtool_ops = &m_can_ethtool_ops;
return register_candev(dev);
}
@@ -2284,6 +2377,7 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev,
SET_NETDEV_DEV(net_dev, dev);
m_can_of_parse_mram(class_dev, mram_config_vals);
+ spin_lock_init(&class_dev->tx_handling_spinlock);
out:
return class_dev;
}
@@ -2325,19 +2419,18 @@ int m_can_class_register(struct m_can_classdev *cdev)
if (!cdev->net->irq) {
dev_dbg(cdev->dev, "Polling enabled, initialize hrtimer");
- hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
- cdev->hrtimer.function = &hrtimer_callback;
+ hrtimer_setup(&cdev->hrtimer, &hrtimer_callback, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_PINNED);
} else {
- hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- cdev->hrtimer.function = m_can_coalescing_timer;
+ hrtimer_setup(&cdev->hrtimer, m_can_coalescing_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
}
ret = m_can_dev_setup(cdev);
if (ret)
goto rx_offload_del;
- ret = register_m_can_dev(cdev->net);
+ ret = register_m_can_dev(cdev);
if (ret) {
dev_err(cdev->dev, "registering %s failed (err=%d)\n",
cdev->net->name, ret);
@@ -2368,9 +2461,9 @@ EXPORT_SYMBOL_GPL(m_can_class_register);
void m_can_class_unregister(struct m_can_classdev *cdev)
{
+ unregister_candev(cdev->net);
if (cdev->is_peripheral)
can_rx_offload_del(&cdev->offload);
- unregister_candev(cdev->net);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);
@@ -2378,18 +2471,25 @@ int m_can_class_suspend(struct device *dev)
{
struct m_can_classdev *cdev = dev_get_drvdata(dev);
struct net_device *ndev = cdev->net;
+ int ret = 0;
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
/* leave the chip running with rx interrupt enabled if it is
- * used as a wake-up source.
+ * used as a wake-up source. Coalescing needs to be reset then,
+ * the timer is cancelled here, interrupts are done in resume.
*/
- if (cdev->pm_wake_source)
+ if (cdev->pm_wake_source) {
+ hrtimer_cancel(&cdev->hrtimer);
m_can_write(cdev, M_CAN_IE, IR_RF0N);
- else
+
+ if (cdev->ops->deinit)
+ ret = cdev->ops->deinit(cdev);
+ } else {
m_can_stop(ndev);
+ }
m_can_clk_stop(cdev);
}
@@ -2398,7 +2498,7 @@ int m_can_class_suspend(struct device *dev)
cdev->can.state = CAN_STATE_SLEEPING;
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(m_can_class_suspend);
@@ -2406,19 +2506,29 @@ int m_can_class_resume(struct device *dev)
{
struct m_can_classdev *cdev = dev_get_drvdata(dev);
struct net_device *ndev = cdev->net;
+ int ret = 0;
pinctrl_pm_select_default_state(dev);
cdev->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
- int ret;
-
ret = m_can_clk_start(cdev);
if (ret)
return ret;
if (cdev->pm_wake_source) {
+ /* Restore active interrupts but disable coalescing as
+ * we may have missed important waterlevel interrupts
+ * between suspend and resume. Timers are already
+ * stopped in suspend. Here we enable all interrupts
+ * again.
+ */
+ cdev->active_interrupts |= IR_RF0N | IR_TEFN;
+
+ if (cdev->ops->init)
+ ret = cdev->ops->init(cdev);
+
m_can_write(cdev, M_CAN_IE, cdev->active_interrupts);
} else {
ret = m_can_start(ndev);
@@ -2432,7 +2542,7 @@ int m_can_class_resume(struct device *dev)
netif_start_queue(ndev);
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(m_can_class_resume);
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 3a9edc292593..bd4746c63af3 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -68,6 +68,7 @@ struct m_can_ops {
int (*write_fifo)(struct m_can_classdev *cdev, int addr_offset,
const void *val, size_t val_count);
int (*init)(struct m_can_classdev *cdev);
+ int (*deinit)(struct m_can_classdev *cdev);
};
struct m_can_tx_op {
@@ -91,7 +92,7 @@ struct m_can_classdev {
ktime_t irq_timer_wait;
- struct m_can_ops *ops;
+ const struct m_can_ops *ops;
int version;
u32 irqstatus;
@@ -99,6 +100,7 @@ struct m_can_classdev {
int pm_clock_support;
int pm_wake_source;
int is_peripheral;
+ bool irq_edge_triggered;
// Cached M_CAN_IE register content
u32 active_interrupts;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 45400de4163d..9ad7419f88f8 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -77,7 +77,7 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
return 0;
}
-static struct m_can_ops m_can_pci_ops = {
+static const struct m_can_ops m_can_pci_ops = {
.read_reg = iomap_read_reg,
.write_reg = iomap_write_reg,
.write_fifo = iomap_write_fifo,
@@ -127,6 +127,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->pm_clock_support = 1;
mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->irq_edge_triggered = true;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index df0367124b4c..b832566efda0 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -68,7 +68,7 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
return 0;
}
-static struct m_can_ops m_can_plat_ops = {
+static const struct m_can_ops m_can_plat_ops = {
.read_reg = iomap_read_reg,
.write_reg = iomap_write_reg,
.write_fifo = iomap_write_fifo,
@@ -231,7 +231,7 @@ static struct platform_driver m_can_plat_driver = {
.pm = &m_can_pmops,
},
.probe = m_can_plat_probe,
- .remove_new = m_can_plat_remove,
+ .remove = m_can_plat_remove,
};
module_platform_driver(m_can_plat_driver);
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index a42600dac70d..39b0b5277b11 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -92,6 +92,8 @@
#define TCAN4X5X_MODE_STANDBY BIT(6)
#define TCAN4X5X_MODE_NORMAL BIT(7)
+#define TCAN4X5X_NWKRQ_VOLTAGE_VIO BIT(19)
+
#define TCAN4X5X_DISABLE_WAKE_MSK (BIT(31) | BIT(30))
#define TCAN4X5X_DISABLE_INH_MSK BIT(9)
@@ -267,9 +269,24 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
if (ret)
return ret;
+ if (tcan4x5x->nwkrq_voltage_vio) {
+ ret = regmap_set_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_NWKRQ_VOLTAGE_VIO);
+ if (ret)
+ return ret;
+ }
+
return ret;
}
+static int tcan4x5x_deinit(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
+
+ return regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_STANDBY);
+};
+
static int tcan4x5x_disable_wake(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
@@ -318,21 +335,27 @@ static const struct tcan4x5x_version_info
return &tcan4x5x_versions[TCAN4X5X];
}
-static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
- const struct tcan4x5x_version_info *version_info)
+static void tcan4x5x_get_dt_data(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
+
+ tcan4x5x->nwkrq_voltage_vio =
+ of_property_read_bool(cdev->dev->of_node, "ti,nwkrq-voltage-vio");
+}
+
+static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
int ret;
- if (version_info->has_wake_pin) {
- tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
- GPIOD_OUT_HIGH);
- if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ tcan4x5x->device_wake_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-wake",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tcan4x5x->device_wake_gpio)) {
+ if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
- tcan4x5x_disable_wake(cdev);
- }
+ tcan4x5x->device_wake_gpio = NULL;
}
tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
@@ -344,21 +367,39 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
if (ret)
return ret;
- if (version_info->has_state_pin) {
- tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
- "device-state",
- GPIOD_IN);
- if (IS_ERR(tcan4x5x->device_state_gpio)) {
- tcan4x5x->device_state_gpio = NULL;
- tcan4x5x_disable_state(cdev);
- }
+ tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-state",
+ GPIOD_IN);
+ if (IS_ERR(tcan4x5x->device_state_gpio))
+ tcan4x5x->device_state_gpio = NULL;
+
+ return 0;
+}
+
+static int tcan4x5x_check_gpios(struct m_can_classdev *cdev,
+ const struct tcan4x5x_version_info *version_info)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
+ int ret;
+
+ if (version_info->has_wake_pin && !tcan4x5x->device_wake_gpio) {
+ ret = tcan4x5x_disable_wake(cdev);
+ if (ret)
+ return ret;
+ }
+
+ if (version_info->has_state_pin && !tcan4x5x->device_state_gpio) {
+ ret = tcan4x5x_disable_state(cdev);
+ if (ret)
+ return ret;
}
return 0;
}
-static struct m_can_ops tcan4x5x_ops = {
+static const struct m_can_ops tcan4x5x_ops = {
.init = tcan4x5x_init,
+ .deinit = tcan4x5x_deinit,
.read_reg = tcan4x5x_read_reg,
.write_reg = tcan4x5x_write_reg,
.write_fifo = tcan4x5x_write_fifo,
@@ -385,14 +426,15 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv = cdev_to_priv(mcan_class);
priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
- if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto out_m_can_class_free_dev;
- } else {
+ if (IS_ERR(priv->power)) {
+ if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_m_can_class_free_dev;
+ }
priv->power = NULL;
}
- m_can_class_get_clocks(mcan_class);
+ mcan_class->cclk = devm_clk_get(mcan_class->dev, "cclk");
if (IS_ERR(mcan_class->cclk)) {
dev_err(&spi->dev, "no CAN clock source defined\n");
freq = TCAN4X5X_EXT_CLK_DEF;
@@ -441,22 +483,37 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
goto out_m_can_class_free_dev;
}
+ ret = tcan4x5x_get_gpios(mcan_class);
+ if (ret) {
+ dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret));
+ goto out_power;
+ }
+
version_info = tcan4x5x_find_version(priv);
if (IS_ERR(version_info)) {
ret = PTR_ERR(version_info);
goto out_power;
}
- ret = tcan4x5x_get_gpios(mcan_class, version_info);
+ ret = tcan4x5x_check_gpios(mcan_class, version_info);
if (ret) {
- dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret));
+ dev_err(&spi->dev, "Checking gpios failed %pe\n", ERR_PTR(ret));
+ goto out_power;
+ }
+
+ tcan4x5x_get_dt_data(mcan_class);
+
+ tcan4x5x_check_wake(priv);
+
+ ret = tcan4x5x_write_tcan_reg(mcan_class, TCAN4X5X_INT_EN, 0);
+ if (ret) {
+ dev_err(&spi->dev, "Disabling interrupts failed %pe\n", ERR_PTR(ret));
goto out_power;
}
- ret = tcan4x5x_init(mcan_class);
+ ret = tcan4x5x_clear_interrupts(mcan_class);
if (ret) {
- dev_err(&spi->dev, "tcan initialization failed %pe\n",
- ERR_PTR(ret));
+ dev_err(&spi->dev, "Clearing interrupts failed %pe\n", ERR_PTR(ret));
goto out_power;
}
diff --git a/drivers/net/can/m_can/tcan4x5x.h b/drivers/net/can/m_can/tcan4x5x.h
index e62c030d3e1e..203399d5e8cc 100644
--- a/drivers/net/can/m_can/tcan4x5x.h
+++ b/drivers/net/can/m_can/tcan4x5x.h
@@ -42,6 +42,8 @@ struct tcan4x5x_priv {
struct tcan4x5x_map_buf map_buf_rx;
struct tcan4x5x_map_buf map_buf_tx;
+
+ bool nwkrq_voltage_vio;
};
static inline void
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 5b3d69c3b6b6..0080c39ee182 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -435,7 +435,7 @@ static struct platform_driver mpc5xxx_can_driver = {
.of_match_table = mpc5xxx_can_table,
},
.probe = mpc5xxx_can_probe,
- .remove_new = mpc5xxx_can_remove,
+ .remove = mpc5xxx_can_remove,
#ifdef CONFIG_PM
.suspend = mpc5xxx_can_suspend,
.resume = mpc5xxx_can_resume,
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index a6829cdc0e81..8c2a7bc64d3d 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -34,12 +34,6 @@ static const struct can_bittiming_const mscan_bittiming_const = {
.brp_inc = 1,
};
-struct mscan_state {
- u8 mode;
- u8 canrier;
- u8 cantier;
-};
-
static enum can_state state_map[] = {
CAN_STATE_ERROR_ACTIVE,
CAN_STATE_ERROR_WARNING,
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 31c9c127e24b..b5bc80ac7876 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
- * Copyright (C) 2016 PEAK System-Technik GmbH
+ * Copyright (C) 2016-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/can.h>
@@ -624,7 +624,7 @@ static int peak_canfd_set_data_bittiming(struct net_device *ndev)
{
struct peak_canfd_priv *priv = netdev_priv(ndev);
- return pucan_set_timing_fast(priv, &priv->can.data_bittiming);
+ return pucan_set_timing_fast(priv, &priv->can.fd.data_bittiming);
}
static int peak_canfd_close(struct net_device *ndev)
@@ -777,15 +777,12 @@ static const struct net_device_ops peak_canfd_netdev_ops = {
};
static int peak_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
@@ -816,12 +813,12 @@ struct net_device *alloc_peak_canfd_dev(int sizeof_priv, int index,
/* complete now socket-can initialization side */
priv->can.state = CAN_STATE_STOPPED;
priv->can.bittiming_const = &peak_canfd_nominal_const;
- priv->can.data_bittiming_const = &peak_canfd_data_const;
+ priv->can.fd.data_bittiming_const = &peak_canfd_data_const;
priv->can.do_set_mode = peak_canfd_set_mode;
priv->can.do_get_berr_counter = peak_canfd_get_berr_counter;
priv->can.do_set_bittiming = peak_canfd_set_bittiming;
- priv->can.do_set_data_bittiming = peak_canfd_set_data_bittiming;
+ priv->can.fd.do_set_data_bittiming = peak_canfd_set_data_bittiming;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_3_SAMPLES |
diff --git a/drivers/net/can/peak_canfd/peak_canfd_user.h b/drivers/net/can/peak_canfd/peak_canfd_user.h
index a72719dc3b74..60c6542028cf 100644
--- a/drivers/net/can/peak_canfd/peak_canfd_user.h
+++ b/drivers/net/can/peak_canfd/peak_canfd_user.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* CAN driver for PEAK System micro-CAN based adapters
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#ifndef PEAK_CANFD_USER_H
#define PEAK_CANFD_USER_H
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 1df3c4b54f03..93558e33bc02 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
- * Copyright (C) 2001-2006 PEAK System-Technik GmbH
+ * Copyright (C) 2001-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
@@ -19,7 +19,7 @@
#include "peak_canfd_user.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index f5aa5dbacaf2..5f85f4e27205 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -5,6 +5,8 @@
* Copyright (C) 2013 Renesas Solutions Corp.
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -16,6 +18,7 @@
#include <linux/can/dev.h>
#include <linux/clk.h>
#include <linux/of.h>
+#include <linux/pm_runtime.h>
#define RCAR_CAN_DRV_NAME "rcar_can"
@@ -92,7 +95,6 @@ struct rcar_can_priv {
struct net_device *ndev;
struct napi_struct napi;
struct rcar_can_regs __iomem *regs;
- struct clk *clk;
struct clk *can_clk;
u32 tx_head;
u32 tx_tail;
@@ -113,100 +115,102 @@ static const struct can_bittiming_const rcar_can_bittiming_const = {
};
/* Control Register bits */
-#define RCAR_CAN_CTLR_BOM (3 << 11) /* Bus-Off Recovery Mode Bits */
-#define RCAR_CAN_CTLR_BOM_ENT (1 << 11) /* Entry to halt mode */
- /* at bus-off entry */
-#define RCAR_CAN_CTLR_SLPM (1 << 10)
-#define RCAR_CAN_CTLR_CANM (3 << 8) /* Operating Mode Select Bit */
-#define RCAR_CAN_CTLR_CANM_HALT (1 << 9)
-#define RCAR_CAN_CTLR_CANM_RESET (1 << 8)
-#define RCAR_CAN_CTLR_CANM_FORCE_RESET (3 << 8)
-#define RCAR_CAN_CTLR_MLM (1 << 3) /* Message Lost Mode Select */
-#define RCAR_CAN_CTLR_IDFM (3 << 1) /* ID Format Mode Select Bits */
-#define RCAR_CAN_CTLR_IDFM_MIXED (1 << 2) /* Mixed ID mode */
-#define RCAR_CAN_CTLR_MBM (1 << 0) /* Mailbox Mode select */
+#define RCAR_CAN_CTLR_BOM GENMASK(12, 11) /* Bus-Off Recovery Mode Bits */
+#define RCAR_CAN_CTLR_BOM_ENT 1 /* Entry to halt mode */
+ /* at bus-off entry */
+#define RCAR_CAN_CTLR_SLPM BIT(10) /* Sleep Mode */
+#define RCAR_CAN_CTLR_CANM GENMASK(9, 8) /* Operating Mode Select Bit */
+#define RCAR_CAN_CTLR_CANM_OPER 0 /* Operation Mode */
+#define RCAR_CAN_CTLR_CANM_RESET 1 /* Reset Mode */
+#define RCAR_CAN_CTLR_CANM_HALT 2 /* Halt Mode */
+#define RCAR_CAN_CTLR_CANM_FORCE_RESET 3 /* Reset Mode (forcible) */
+#define RCAR_CAN_CTLR_MLM BIT(3) /* Message Lost Mode Select */
+#define RCAR_CAN_CTLR_IDFM GENMASK(2, 1) /* ID Format Mode Select Bits */
+#define RCAR_CAN_CTLR_IDFM_STD 0 /* Standard ID mode */
+#define RCAR_CAN_CTLR_IDFM_EXT 1 /* Extended ID mode */
+#define RCAR_CAN_CTLR_IDFM_MIXED 2 /* Mixed ID mode */
+#define RCAR_CAN_CTLR_MBM BIT(0) /* Mailbox Mode select */
/* Status Register bits */
-#define RCAR_CAN_STR_RSTST (1 << 8) /* Reset Status Bit */
+#define RCAR_CAN_STR_RSTST BIT(8) /* Reset Status Bit */
/* FIFO Received ID Compare Registers 0 and 1 bits */
-#define RCAR_CAN_FIDCR_IDE (1 << 31) /* ID Extension Bit */
-#define RCAR_CAN_FIDCR_RTR (1 << 30) /* Remote Transmission Request Bit */
+#define RCAR_CAN_FIDCR_IDE BIT(31) /* ID Extension Bit */
+#define RCAR_CAN_FIDCR_RTR BIT(30) /* Remote Transmission Request Bit */
/* Receive FIFO Control Register bits */
-#define RCAR_CAN_RFCR_RFEST (1 << 7) /* Receive FIFO Empty Status Flag */
-#define RCAR_CAN_RFCR_RFE (1 << 0) /* Receive FIFO Enable */
+#define RCAR_CAN_RFCR_RFEST BIT(7) /* Receive FIFO Empty Status Flag */
+#define RCAR_CAN_RFCR_RFE BIT(0) /* Receive FIFO Enable */
/* Transmit FIFO Control Register bits */
-#define RCAR_CAN_TFCR_TFUST (7 << 1) /* Transmit FIFO Unsent Message */
- /* Number Status Bits */
-#define RCAR_CAN_TFCR_TFUST_SHIFT 1 /* Offset of Transmit FIFO Unsent */
- /* Message Number Status Bits */
-#define RCAR_CAN_TFCR_TFE (1 << 0) /* Transmit FIFO Enable */
-
-#define RCAR_CAN_N_RX_MKREGS1 2 /* Number of mask registers */
- /* for Rx mailboxes 0-31 */
+#define RCAR_CAN_TFCR_TFUST GENMASK(3, 1) /* Transmit FIFO Unsent Message */
+ /* Number Status Bits */
+#define RCAR_CAN_TFCR_TFE BIT(0) /* Transmit FIFO Enable */
+
+#define RCAR_CAN_N_RX_MKREGS1 2 /* Number of mask registers */
+ /* for Rx mailboxes 0-31 */
#define RCAR_CAN_N_RX_MKREGS2 8
/* Bit Configuration Register settings */
-#define RCAR_CAN_BCR_TSEG1(x) (((x) & 0x0f) << 20)
-#define RCAR_CAN_BCR_BPR(x) (((x) & 0x3ff) << 8)
-#define RCAR_CAN_BCR_SJW(x) (((x) & 0x3) << 4)
-#define RCAR_CAN_BCR_TSEG2(x) ((x) & 0x07)
+#define RCAR_CAN_BCR_TSEG1 GENMASK(23, 20)
+#define RCAR_CAN_BCR_BRP GENMASK(17, 8)
+#define RCAR_CAN_BCR_SJW GENMASK(5, 4)
+#define RCAR_CAN_BCR_TSEG2 GENMASK(2, 0)
/* Mailbox and Mask Registers bits */
-#define RCAR_CAN_IDE (1 << 31)
-#define RCAR_CAN_RTR (1 << 30)
-#define RCAR_CAN_SID_SHIFT 18
+#define RCAR_CAN_IDE BIT(31) /* ID Extension */
+#define RCAR_CAN_RTR BIT(30) /* Remote Transmission Request */
+#define RCAR_CAN_SID GENMASK(28, 18) /* Standard ID */
+#define RCAR_CAN_EID GENMASK(28, 0) /* Extended ID */
/* Mailbox Interrupt Enable Register 1 bits */
-#define RCAR_CAN_MIER1_RXFIE (1 << 28) /* Receive FIFO Interrupt Enable */
-#define RCAR_CAN_MIER1_TXFIE (1 << 24) /* Transmit FIFO Interrupt Enable */
+#define RCAR_CAN_MIER1_RXFIE BIT(28) /* Receive FIFO Interrupt Enable */
+#define RCAR_CAN_MIER1_TXFIE BIT(24) /* Transmit FIFO Interrupt Enable */
/* Interrupt Enable Register bits */
-#define RCAR_CAN_IER_ERSIE (1 << 5) /* Error (ERS) Interrupt Enable Bit */
-#define RCAR_CAN_IER_RXFIE (1 << 4) /* Reception FIFO Interrupt */
- /* Enable Bit */
-#define RCAR_CAN_IER_TXFIE (1 << 3) /* Transmission FIFO Interrupt */
- /* Enable Bit */
+#define RCAR_CAN_IER_ERSIE BIT(5) /* Error (ERS) Interrupt Enable Bit */
+#define RCAR_CAN_IER_RXFIE BIT(4) /* Reception FIFO Interrupt */
+ /* Enable Bit */
+#define RCAR_CAN_IER_TXFIE BIT(3) /* Transmission FIFO Interrupt */
+ /* Enable Bit */
/* Interrupt Status Register bits */
-#define RCAR_CAN_ISR_ERSF (1 << 5) /* Error (ERS) Interrupt Status Bit */
-#define RCAR_CAN_ISR_RXFF (1 << 4) /* Reception FIFO Interrupt */
- /* Status Bit */
-#define RCAR_CAN_ISR_TXFF (1 << 3) /* Transmission FIFO Interrupt */
- /* Status Bit */
+#define RCAR_CAN_ISR_ERSF BIT(5) /* Error (ERS) Interrupt Status Bit */
+#define RCAR_CAN_ISR_RXFF BIT(4) /* Reception FIFO Interrupt */
+ /* Status Bit */
+#define RCAR_CAN_ISR_TXFF BIT(3) /* Transmission FIFO Interrupt */
+ /* Status Bit */
/* Error Interrupt Enable Register bits */
-#define RCAR_CAN_EIER_BLIE (1 << 7) /* Bus Lock Interrupt Enable */
-#define RCAR_CAN_EIER_OLIE (1 << 6) /* Overload Frame Transmit */
- /* Interrupt Enable */
-#define RCAR_CAN_EIER_ORIE (1 << 5) /* Receive Overrun Interrupt Enable */
-#define RCAR_CAN_EIER_BORIE (1 << 4) /* Bus-Off Recovery Interrupt Enable */
-#define RCAR_CAN_EIER_BOEIE (1 << 3) /* Bus-Off Entry Interrupt Enable */
-#define RCAR_CAN_EIER_EPIE (1 << 2) /* Error Passive Interrupt Enable */
-#define RCAR_CAN_EIER_EWIE (1 << 1) /* Error Warning Interrupt Enable */
-#define RCAR_CAN_EIER_BEIE (1 << 0) /* Bus Error Interrupt Enable */
+#define RCAR_CAN_EIER_BLIE BIT(7) /* Bus Lock Interrupt Enable */
+#define RCAR_CAN_EIER_OLIE BIT(6) /* Overload Frame Transmit */
+ /* Interrupt Enable */
+#define RCAR_CAN_EIER_ORIE BIT(5) /* Receive Overrun Interrupt Enable */
+#define RCAR_CAN_EIER_BORIE BIT(4) /* Bus-Off Recovery Interrupt Enable */
+#define RCAR_CAN_EIER_BOEIE BIT(3) /* Bus-Off Entry Interrupt Enable */
+#define RCAR_CAN_EIER_EPIE BIT(2) /* Error Passive Interrupt Enable */
+#define RCAR_CAN_EIER_EWIE BIT(1) /* Error Warning Interrupt Enable */
+#define RCAR_CAN_EIER_BEIE BIT(0) /* Bus Error Interrupt Enable */
/* Error Interrupt Factor Judge Register bits */
-#define RCAR_CAN_EIFR_BLIF (1 << 7) /* Bus Lock Detect Flag */
-#define RCAR_CAN_EIFR_OLIF (1 << 6) /* Overload Frame Transmission */
- /* Detect Flag */
-#define RCAR_CAN_EIFR_ORIF (1 << 5) /* Receive Overrun Detect Flag */
-#define RCAR_CAN_EIFR_BORIF (1 << 4) /* Bus-Off Recovery Detect Flag */
-#define RCAR_CAN_EIFR_BOEIF (1 << 3) /* Bus-Off Entry Detect Flag */
-#define RCAR_CAN_EIFR_EPIF (1 << 2) /* Error Passive Detect Flag */
-#define RCAR_CAN_EIFR_EWIF (1 << 1) /* Error Warning Detect Flag */
-#define RCAR_CAN_EIFR_BEIF (1 << 0) /* Bus Error Detect Flag */
+#define RCAR_CAN_EIFR_BLIF BIT(7) /* Bus Lock Detect Flag */
+#define RCAR_CAN_EIFR_OLIF BIT(6) /* Overload Frame Transmission */
+ /* Detect Flag */
+#define RCAR_CAN_EIFR_ORIF BIT(5) /* Receive Overrun Detect Flag */
+#define RCAR_CAN_EIFR_BORIF BIT(4) /* Bus-Off Recovery Detect Flag */
+#define RCAR_CAN_EIFR_BOEIF BIT(3) /* Bus-Off Entry Detect Flag */
+#define RCAR_CAN_EIFR_EPIF BIT(2) /* Error Passive Detect Flag */
+#define RCAR_CAN_EIFR_EWIF BIT(1) /* Error Warning Detect Flag */
+#define RCAR_CAN_EIFR_BEIF BIT(0) /* Bus Error Detect Flag */
/* Error Code Store Register bits */
-#define RCAR_CAN_ECSR_EDPM (1 << 7) /* Error Display Mode Select Bit */
-#define RCAR_CAN_ECSR_ADEF (1 << 6) /* ACK Delimiter Error Flag */
-#define RCAR_CAN_ECSR_BE0F (1 << 5) /* Bit Error (dominant) Flag */
-#define RCAR_CAN_ECSR_BE1F (1 << 4) /* Bit Error (recessive) Flag */
-#define RCAR_CAN_ECSR_CEF (1 << 3) /* CRC Error Flag */
-#define RCAR_CAN_ECSR_AEF (1 << 2) /* ACK Error Flag */
-#define RCAR_CAN_ECSR_FEF (1 << 1) /* Form Error Flag */
-#define RCAR_CAN_ECSR_SEF (1 << 0) /* Stuff Error Flag */
+#define RCAR_CAN_ECSR_EDPM BIT(7) /* Error Display Mode Select Bit */
+#define RCAR_CAN_ECSR_ADEF BIT(6) /* ACK Delimiter Error Flag */
+#define RCAR_CAN_ECSR_BE0F BIT(5) /* Bit Error (dominant) Flag */
+#define RCAR_CAN_ECSR_BE1F BIT(4) /* Bit Error (recessive) Flag */
+#define RCAR_CAN_ECSR_CEF BIT(3) /* CRC Error Flag */
+#define RCAR_CAN_ECSR_AEF BIT(2) /* ACK Error Flag */
+#define RCAR_CAN_ECSR_FEF BIT(1) /* Form Error Flag */
+#define RCAR_CAN_ECSR_SEF BIT(0) /* Stuff Error Flag */
#define RCAR_CAN_NAPI_WEIGHT 4
#define MAX_STR_READS 0x100
@@ -248,35 +252,35 @@ static void rcar_can_error(struct net_device *ndev)
if (ecsr & RCAR_CAN_ECSR_ADEF) {
netdev_dbg(priv->ndev, "ACK Delimiter Error\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_ADEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_ADEF, &priv->regs->ecsr);
if (skb)
cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
}
if (ecsr & RCAR_CAN_ECSR_BE0F) {
netdev_dbg(priv->ndev, "Bit Error (dominant)\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_BE0F, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_BE0F, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_BIT0;
}
if (ecsr & RCAR_CAN_ECSR_BE1F) {
netdev_dbg(priv->ndev, "Bit Error (recessive)\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_BE1F, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_BE1F, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_BIT1;
}
if (ecsr & RCAR_CAN_ECSR_CEF) {
netdev_dbg(priv->ndev, "CRC Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_CEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_CEF, &priv->regs->ecsr);
if (skb)
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
}
if (ecsr & RCAR_CAN_ECSR_AEF) {
netdev_dbg(priv->ndev, "ACK Error\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_AEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_AEF, &priv->regs->ecsr);
if (skb) {
cf->can_id |= CAN_ERR_ACK;
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
@@ -285,14 +289,14 @@ static void rcar_can_error(struct net_device *ndev)
if (ecsr & RCAR_CAN_ECSR_FEF) {
netdev_dbg(priv->ndev, "Form Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_FEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_FEF, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_FORM;
}
if (ecsr & RCAR_CAN_ECSR_SEF) {
netdev_dbg(priv->ndev, "Stuff Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_SEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_SEF, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_STUFF;
}
@@ -300,14 +304,14 @@ static void rcar_can_error(struct net_device *ndev)
priv->can.can_stats.bus_error++;
ndev->stats.rx_errors += rx_errors;
ndev->stats.tx_errors += tx_errors;
- writeb(~RCAR_CAN_EIFR_BEIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_BEIF, &priv->regs->eifr);
}
if (eifr & RCAR_CAN_EIFR_EWIF) {
netdev_dbg(priv->ndev, "Error warning interrupt\n");
priv->can.state = CAN_STATE_ERROR_WARNING;
priv->can.can_stats.error_warning++;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_EWIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_EWIF, &priv->regs->eifr);
if (skb)
cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
@@ -317,7 +321,7 @@ static void rcar_can_error(struct net_device *ndev)
priv->can.state = CAN_STATE_ERROR_PASSIVE;
priv->can.can_stats.error_passive++;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_EPIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_EPIF, &priv->regs->eifr);
if (skb)
cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE :
CAN_ERR_CRTL_RX_PASSIVE;
@@ -329,7 +333,7 @@ static void rcar_can_error(struct net_device *ndev)
writeb(priv->ier, &priv->regs->ier);
priv->can.state = CAN_STATE_BUS_OFF;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_BOEIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_BOEIF, &priv->regs->eifr);
priv->can.can_stats.bus_off++;
can_bus_off(ndev);
if (skb)
@@ -343,7 +347,7 @@ static void rcar_can_error(struct net_device *ndev)
netdev_dbg(priv->ndev, "Receive overrun error interrupt\n");
ndev->stats.rx_over_errors++;
ndev->stats.rx_errors++;
- writeb(~RCAR_CAN_EIFR_ORIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_ORIF, &priv->regs->eifr);
if (skb) {
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
@@ -354,7 +358,7 @@ static void rcar_can_error(struct net_device *ndev)
"Overload Frame Transmission error interrupt\n");
ndev->stats.rx_over_errors++;
ndev->stats.rx_errors++;
- writeb(~RCAR_CAN_EIFR_OLIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_OLIF, &priv->regs->eifr);
if (skb) {
cf->can_id |= CAN_ERR_PROT;
cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
@@ -372,10 +376,9 @@ static void rcar_can_tx_done(struct net_device *ndev)
u8 isr;
while (1) {
- u8 unsent = readb(&priv->regs->tfcr);
+ u8 unsent = FIELD_GET(RCAR_CAN_TFCR_TFUST,
+ readb(&priv->regs->tfcr));
- unsent = (unsent & RCAR_CAN_TFCR_TFUST) >>
- RCAR_CAN_TFCR_TFUST_SHIFT;
if (priv->tx_head - priv->tx_tail <= unsent)
break;
stats->tx_packets++;
@@ -420,15 +423,16 @@ static irqreturn_t rcar_can_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void rcar_can_set_bittiming(struct net_device *dev)
+static void rcar_can_set_bittiming(struct net_device *ndev)
{
- struct rcar_can_priv *priv = netdev_priv(dev);
+ struct rcar_can_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
u32 bcr;
- bcr = RCAR_CAN_BCR_TSEG1(bt->phase_seg1 + bt->prop_seg - 1) |
- RCAR_CAN_BCR_BPR(bt->brp - 1) | RCAR_CAN_BCR_SJW(bt->sjw - 1) |
- RCAR_CAN_BCR_TSEG2(bt->phase_seg2 - 1);
+ bcr = FIELD_PREP(RCAR_CAN_BCR_TSEG1, bt->phase_seg1 + bt->prop_seg - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_BRP, bt->brp - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_SJW, bt->sjw - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_TSEG2, bt->phase_seg2 - 1);
/* Don't overwrite CLKR with 32-bit BCR access; CLKR has 8-bit access.
* All the registers are big-endian but they get byte-swapped on 32-bit
* read/write (but not on 8-bit, contrary to the manuals)...
@@ -452,16 +456,17 @@ static void rcar_can_start(struct net_device *ndev)
ctlr &= ~RCAR_CAN_CTLR_SLPM;
writew(ctlr, &priv->regs->ctlr);
/* Go to reset mode */
- ctlr |= RCAR_CAN_CTLR_CANM_FORCE_RESET;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_FORCE_RESET);
writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (readw(&priv->regs->str) & RCAR_CAN_STR_RSTST)
break;
}
rcar_can_set_bittiming(ndev);
- ctlr |= RCAR_CAN_CTLR_IDFM_MIXED; /* Select mixed ID mode */
- ctlr |= RCAR_CAN_CTLR_BOM_ENT; /* Entry to halt mode automatically */
- /* at bus-off */
+ /* Select mixed ID mode */
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_IDFM, RCAR_CAN_CTLR_IDFM_MIXED);
+ /* Entry to halt mode automatically at bus-off */
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_BOM, RCAR_CAN_CTLR_BOM_ENT);
ctlr |= RCAR_CAN_CTLR_MBM; /* Select FIFO mailbox mode */
ctlr |= RCAR_CAN_CTLR_MLM; /* Overrun mode */
writew(ctlr, &priv->regs->ctlr);
@@ -491,7 +496,9 @@ static void rcar_can_start(struct net_device *ndev)
priv->can.state = CAN_STATE_ERROR_ACTIVE;
/* Go to operation mode */
- writew(ctlr & ~RCAR_CAN_CTLR_CANM, &priv->regs->ctlr);
+ ctlr &= ~RCAR_CAN_CTLR_CANM;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_OPER);
+ writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (!(readw(&priv->regs->str) & RCAR_CAN_STR_RSTST))
break;
@@ -506,29 +513,28 @@ static int rcar_can_open(struct net_device *ndev)
struct rcar_can_priv *priv = netdev_priv(ndev);
int err;
- err = clk_prepare_enable(priv->clk);
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
if (err) {
- netdev_err(ndev,
- "failed to enable peripheral clock, error %d\n",
- err);
+ netdev_err(ndev, "pm_runtime_resume_and_get() failed %pe\n",
+ ERR_PTR(err));
goto out;
}
err = clk_prepare_enable(priv->can_clk);
if (err) {
- netdev_err(ndev, "failed to enable CAN clock, error %d\n",
- err);
- goto out_clock;
+ netdev_err(ndev, "failed to enable CAN clock: %pe\n",
+ ERR_PTR(err));
+ goto out_rpm;
}
err = open_candev(ndev);
if (err) {
- netdev_err(ndev, "open_candev() failed, error %d\n", err);
+ netdev_err(ndev, "open_candev() failed %pe\n", ERR_PTR(err));
goto out_can_clock;
}
napi_enable(&priv->napi);
err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev);
if (err) {
- netdev_err(ndev, "request_irq(%d) failed, error %d\n",
- ndev->irq, err);
+ netdev_err(ndev, "request_irq(%d) failed %pe\n", ndev->irq,
+ ERR_PTR(err));
goto out_close;
}
rcar_can_start(ndev);
@@ -539,8 +545,8 @@ out_close:
close_candev(ndev);
out_can_clock:
clk_disable_unprepare(priv->can_clk);
-out_clock:
- clk_disable_unprepare(priv->clk);
+out_rpm:
+ pm_runtime_put(ndev->dev.parent);
out:
return err;
}
@@ -553,7 +559,7 @@ static void rcar_can_stop(struct net_device *ndev)
/* Go to (force) reset mode */
ctlr = readw(&priv->regs->ctlr);
- ctlr |= RCAR_CAN_CTLR_CANM_FORCE_RESET;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_FORCE_RESET);
writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (readw(&priv->regs->str) & RCAR_CAN_STR_RSTST)
@@ -578,7 +584,7 @@ static int rcar_can_close(struct net_device *ndev)
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi);
clk_disable_unprepare(priv->can_clk);
- clk_disable_unprepare(priv->clk);
+ pm_runtime_put(ndev->dev.parent);
close_candev(ndev);
return 0;
}
@@ -594,9 +600,10 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */
- data = (cf->can_id & CAN_EFF_MASK) | RCAR_CAN_IDE;
+ data = FIELD_PREP(RCAR_CAN_EID, cf->can_id & CAN_EFF_MASK) |
+ RCAR_CAN_IDE;
else /* Standard frame format */
- data = (cf->can_id & CAN_SFF_MASK) << RCAR_CAN_SID_SHIFT;
+ data = FIELD_PREP(RCAR_CAN_SID, cf->can_id & CAN_SFF_MASK);
if (cf->can_id & CAN_RTR_FLAG) { /* Remote transmission request */
data |= RCAR_CAN_RTR;
@@ -651,9 +658,9 @@ static void rcar_can_rx_pkt(struct rcar_can_priv *priv)
data = readl(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].id);
if (data & RCAR_CAN_IDE)
- cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ cf->can_id = FIELD_GET(RCAR_CAN_EID, data) | CAN_EFF_FLAG;
else
- cf->can_id = (data >> RCAR_CAN_SID_SHIFT) & CAN_SFF_MASK;
+ cf->can_id = FIELD_GET(RCAR_CAN_SID, data);
dlc = readb(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].dlc);
cf->len = can_cc_dlc2len(dlc);
@@ -715,18 +722,21 @@ static int rcar_can_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
}
-static int rcar_can_get_berr_counter(const struct net_device *dev,
+static int rcar_can_get_berr_counter(const struct net_device *ndev,
struct can_berr_counter *bec)
{
- struct rcar_can_priv *priv = netdev_priv(dev);
+ struct rcar_can_priv *priv = netdev_priv(ndev);
int err;
- err = clk_prepare_enable(priv->clk);
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
if (err)
return err;
+
bec->txerr = readb(&priv->regs->tecr);
bec->rxerr = readb(&priv->regs->recr);
- clk_disable_unprepare(priv->clk);
+
+ pm_runtime_put(ndev->dev.parent);
+
return 0;
}
@@ -738,6 +748,7 @@ static const char * const clock_names[] = {
static int rcar_can_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct rcar_can_priv *priv;
struct net_device *ndev;
void __iomem *addr;
@@ -745,7 +756,7 @@ static int rcar_can_probe(struct platform_device *pdev)
int err = -ENODEV;
int irq;
- of_property_read_u32(pdev->dev.of_node, "renesas,can-clock-select",
+ of_property_read_u32(dev->of_node, "renesas,can-clock-select",
&clock_select);
irq = platform_get_irq(pdev, 0);
@@ -762,30 +773,21 @@ static int rcar_can_probe(struct platform_device *pdev)
ndev = alloc_candev(sizeof(struct rcar_can_priv), RCAR_CAN_FIFO_DEPTH);
if (!ndev) {
- dev_err(&pdev->dev, "alloc_candev() failed\n");
err = -ENOMEM;
goto fail;
}
priv = netdev_priv(ndev);
- priv->clk = devm_clk_get(&pdev->dev, "clkp1");
- if (IS_ERR(priv->clk)) {
- err = PTR_ERR(priv->clk);
- dev_err(&pdev->dev, "cannot get peripheral clock, error %d\n",
- err);
- goto fail_clk;
- }
-
if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
- dev_err(&pdev->dev, "invalid CAN clock selected\n");
+ dev_err(dev, "invalid CAN clock selected\n");
goto fail_clk;
}
- priv->can_clk = devm_clk_get(&pdev->dev, clock_names[clock_select]);
+ priv->can_clk = devm_clk_get(dev, clock_names[clock_select]);
if (IS_ERR(priv->can_clk)) {
+ dev_err(dev, "cannot get CAN clock: %pe\n", priv->can_clk);
err = PTR_ERR(priv->can_clk);
- dev_err(&pdev->dev, "cannot get CAN clock, error %d\n", err);
goto fail_clk;
}
@@ -802,21 +804,24 @@ static int rcar_can_probe(struct platform_device *pdev)
priv->can.do_get_berr_counter = rcar_can_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
platform_set_drvdata(pdev, ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
+ SET_NETDEV_DEV(ndev, dev);
netif_napi_add_weight(ndev, &priv->napi, rcar_can_rx_poll,
RCAR_CAN_NAPI_WEIGHT);
+
+ pm_runtime_enable(dev);
+
err = register_candev(ndev);
if (err) {
- dev_err(&pdev->dev, "register_candev() failed, error %d\n",
- err);
- goto fail_candev;
+ dev_err(dev, "register_candev() failed %pe\n", ERR_PTR(err));
+ goto fail_rpm;
}
- dev_info(&pdev->dev, "device registered (IRQ%d)\n", ndev->irq);
+ dev_info(dev, "device registered (IRQ%d)\n", ndev->irq);
return 0;
-fail_candev:
+fail_rpm:
+ pm_runtime_disable(dev);
netif_napi_del(&priv->napi);
fail_clk:
free_candev(ndev);
@@ -830,11 +835,12 @@ static void rcar_can_remove(struct platform_device *pdev)
struct rcar_can_priv *priv = netdev_priv(ndev);
unregister_candev(ndev);
+ pm_runtime_disable(&pdev->dev);
netif_napi_del(&priv->napi);
free_candev(ndev);
}
-static int __maybe_unused rcar_can_suspend(struct device *dev)
+static int rcar_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
@@ -847,38 +853,32 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
netif_device_detach(ndev);
ctlr = readw(&priv->regs->ctlr);
- ctlr |= RCAR_CAN_CTLR_CANM_HALT;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_HALT);
writew(ctlr, &priv->regs->ctlr);
ctlr |= RCAR_CAN_CTLR_SLPM;
writew(ctlr, &priv->regs->ctlr);
priv->can.state = CAN_STATE_SLEEPING;
- clk_disable(priv->clk);
+ pm_runtime_put(dev);
return 0;
}
-static int __maybe_unused rcar_can_resume(struct device *dev)
+static int rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct rcar_can_priv *priv = netdev_priv(ndev);
- u16 ctlr;
int err;
if (!netif_running(ndev))
return 0;
- err = clk_enable(priv->clk);
+ err = pm_runtime_resume_and_get(dev);
if (err) {
- netdev_err(ndev, "clk_enable() failed, error %d\n", err);
+ netdev_err(ndev, "pm_runtime_resume_and_get() failed %pe\n",
+ ERR_PTR(err));
return err;
}
- ctlr = readw(&priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_SLPM;
- writew(ctlr, &priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_CANM;
- writew(ctlr, &priv->regs->ctlr);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ rcar_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
@@ -886,7 +886,8 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend, rcar_can_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend,
+ rcar_can_resume);
static const struct of_device_id rcar_can_of_table[] __maybe_unused = {
{ .compatible = "renesas,can-r8a7778" },
@@ -904,10 +905,10 @@ static struct platform_driver rcar_can_driver = {
.driver = {
.name = RCAR_CAN_DRV_NAME,
.of_match_table = of_match_ptr(rcar_can_of_table),
- .pm = &rcar_can_pm_ops,
+ .pm = pm_sleep_ptr(&rcar_can_pm_ops),
},
.probe = rcar_can_probe,
- .remove_new = rcar_can_remove,
+ .remove = rcar_can_remove,
};
module_platform_driver(rcar_can_driver);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index b82842718735..45d36adb51b7 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -21,6 +21,7 @@
* wherever it is modified to a readable name.
*/
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/can/dev.h>
@@ -74,33 +75,24 @@
#define RCANFD_GSTS_GNOPM (BIT(0) | BIT(1) | BIT(2) | BIT(3))
/* RSCFDnCFDGERFL / RSCFDnGERFL */
-#define RCANFD_GERFL_EEF0_7 GENMASK(23, 16)
-#define RCANFD_GERFL_EEF(ch) BIT(16 + (ch))
+#define RCANFD_GERFL_EEF GENMASK(23, 16)
#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
#define RCANFD_GERFL_THLES BIT(2)
#define RCANFD_GERFL_MES BIT(1)
#define RCANFD_GERFL_DEF BIT(0)
#define RCANFD_GERFL_ERR(gpriv, x) \
- ((x) & (reg_gen4(gpriv, RCANFD_GERFL_EEF0_7, \
- RCANFD_GERFL_EEF(0) | RCANFD_GERFL_EEF(1)) | \
- RCANFD_GERFL_MES | \
- ((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0)))
+({\
+ typeof(gpriv) (_gpriv) = (gpriv); \
+ ((x) & ((FIELD_PREP(RCANFD_GERFL_EEF, (_gpriv)->channels_mask)) | \
+ RCANFD_GERFL_MES | ((_gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0))); \
+})
/* AFL Rx rules registers */
-/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
-#define RCANFD_GAFLCFG_SETRNC(gpriv, n, x) \
- (((x) & reg_gen4(gpriv, 0x1ff, 0xff)) << \
- (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8)))
-
-#define RCANFD_GAFLCFG_GETRNC(gpriv, n, x) \
- (((x) >> (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8))) & \
- reg_gen4(gpriv, 0x1ff, 0xff))
-
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR_AFLDAE BIT(8)
-#define RCANFD_GAFLECTR_AFLPN(gpriv, x) ((x) & reg_gen4(gpriv, 0x7f, 0x1f))
+#define RCANFD_GAFLECTR_AFLPN(gpriv, page_num) ((page_num) & (gpriv)->info->max_aflpn)
/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
#define RCANFD_GAFLID_GAFLLB BIT(29)
@@ -111,22 +103,13 @@
/* Channel register bits */
/* RSCFDnCmCFG - Classical CAN only */
-#define RCANFD_CFG_SJW(x) (((x) & 0x3) << 24)
-#define RCANFD_CFG_TSEG2(x) (((x) & 0x7) << 20)
-#define RCANFD_CFG_TSEG1(x) (((x) & 0xf) << 16)
-#define RCANFD_CFG_BRP(x) (((x) & 0x3ff) << 0)
+#define RCANFD_CFG_SJW GENMASK(25, 24)
+#define RCANFD_CFG_TSEG2 GENMASK(22, 20)
+#define RCANFD_CFG_TSEG1 GENMASK(19, 16)
+#define RCANFD_CFG_BRP GENMASK(9, 0)
/* RSCFDnCFDCmNCFG - CAN FD only */
-#define RCANFD_NCFG_NTSEG2(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x7f, 0x1f)) << reg_gen4(gpriv, 25, 24))
-
-#define RCANFD_NCFG_NTSEG1(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0xff, 0x7f)) << reg_gen4(gpriv, 17, 16))
-
-#define RCANFD_NCFG_NSJW(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x7f, 0x1f)) << reg_gen4(gpriv, 10, 11))
-
-#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
+#define RCANFD_NCFG_NBRP GENMASK(9, 0)
/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
#define RCANFD_CCTR_CTME BIT(24)
@@ -186,22 +169,24 @@
#define RCANFD_CERFL_ERR(x) ((x) & (0x7fff)) /* above bits 14:0 */
/* RSCFDnCFDCmDCFG */
-#define RCANFD_DCFG_DSJW(gpriv, x) (((x) & reg_gen4(gpriv, 0xf, 0x7)) << 24)
-
-#define RCANFD_DCFG_DTSEG2(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x0f, 0x7)) << reg_gen4(gpriv, 16, 20))
-
-#define RCANFD_DCFG_DTSEG1(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 8, 16))
-
-#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
+#define RCANFD_DCFG_DBRP GENMASK(7, 0)
/* RSCFDnCFDCmFDCFG */
#define RCANFD_GEN4_FDCFG_CLOE BIT(30)
#define RCANFD_GEN4_FDCFG_FDOE BIT(28)
+#define RCANFD_FDCFG_TDCO GENMASK(23, 16)
#define RCANFD_FDCFG_TDCE BIT(9)
#define RCANFD_FDCFG_TDCOC BIT(8)
-#define RCANFD_FDCFG_TDCO(x) (((x) & 0x7f) >> 16)
+
+/* RSCFDnCFDCmFDSTS */
+#define RCANFD_FDSTS_SOC GENMASK(31, 24)
+#define RCANFD_FDSTS_EOC GENMASK(23, 16)
+#define RCANFD_GEN4_FDSTS_TDCVF BIT(15)
+#define RCANFD_GEN4_FDSTS_PNSTS GENMASK(13, 12)
+#define RCANFD_FDSTS_SOCO BIT(9)
+#define RCANFD_FDSTS_EOCO BIT(8)
+#define RCANFD_FDSTS_TDCVF BIT(7)
+#define RCANFD_FDSTS_TDCR GENMASK(7, 0)
/* RSCFDnCFDRFCCx */
#define RCANFD_RFCC_RFIM BIT(12)
@@ -222,8 +207,6 @@
/* RSCFDnCFDRFPTRx */
#define RCANFD_RFPTR_RFDLC(x) (((x) >> 28) & 0xf)
-#define RCANFD_RFPTR_RFPTR(x) (((x) >> 16) & 0xfff)
-#define RCANFD_RFPTR_RFTS(x) (((x) >> 0) & 0xffff)
/* RSCFDnCFDRFFDSTSx */
#define RCANFD_RFFDSTS_RFFDF BIT(2)
@@ -233,11 +216,14 @@
/* Common FIFO bits */
/* RSCFDnCFDCFCCk */
-#define RCANFD_CFCC_CFTML(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 16, 20))
-#define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << reg_gen4(gpriv, 8, 16))
+#define RCANFD_CFCC_CFTML(gpriv, cftml) \
+({\
+ typeof(gpriv) (_gpriv) = (gpriv); \
+ (((cftml) & (_gpriv)->info->max_cftml) << (_gpriv)->info->sh->cftml); \
+})
+#define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << (gpriv)->info->sh->cfm)
#define RCANFD_CFCC_CFIM BIT(12)
-#define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << reg_gen4(gpriv, 21, 8))
+#define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << (gpriv)->info->sh->cfdc)
#define RCANFD_CFCC_CFPLS(x) (((x) & 0x7) << 4)
#define RCANFD_CFCC_CFTXIE BIT(2)
#define RCANFD_CFCC_CFE BIT(0)
@@ -252,12 +238,9 @@
/* RSCFDnCFDCFIDk */
#define RCANFD_CFID_CFIDE BIT(31)
#define RCANFD_CFID_CFRTR BIT(30)
-#define RCANFD_CFID_CFID_MASK(x) ((x) & 0x1fffffff)
/* RSCFDnCFDCFPTRk */
#define RCANFD_CFPTR_CFDLC(x) (((x) & 0xf) << 28)
-#define RCANFD_CFPTR_CFPTR(x) (((x) & 0xfff) << 16)
-#define RCANFD_CFPTR_CFTS(x) (((x) & 0xff) << 0)
/* RSCFDnCFDCFFDCSTSk */
#define RCANFD_CFFDCSTS_CFFDF BIT(2)
@@ -298,14 +281,14 @@
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR (0x0098)
/* RSCFDnCFDGAFLCFG / RSCFDnGAFLCFG */
-#define RCANFD_GAFLCFG(ch) (0x009c + (0x04 * ((ch) / 2)))
+#define RCANFD_GAFLCFG(w) (0x009c + (0x04 * (w)))
/* RSCFDnCFDRMNB / RSCFDnRMNB */
#define RCANFD_RMNB (0x00a4)
/* RSCFDnCFDRMND / RSCFDnRMND */
#define RCANFD_RMND(y) (0x00a8 + (0x04 * (y)))
/* RSCFDnCFDRFCCx / RSCFDnRFCCx */
-#define RCANFD_RFCC(gpriv, x) (reg_gen4(gpriv, 0x00c0, 0x00b8) + (0x04 * (x)))
+#define RCANFD_RFCC(gpriv, x) ((gpriv)->info->regs->rfcc + (0x04 * (x)))
/* RSCFDnCFDRFSTSx / RSCFDnRFSTSx */
#define RCANFD_RFSTS(gpriv, x) (RCANFD_RFCC(gpriv, x) + 0x20)
/* RSCFDnCFDRFPCTRx / RSCFDnRFPCTRx */
@@ -315,67 +298,14 @@
/* RSCFDnCFDCFCCx / RSCFDnCFCCx */
#define RCANFD_CFCC(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x0120, 0x0118) + (0x0c * (ch)) + (0x04 * (idx)))
+ ((gpriv)->info->regs->cfcc + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFSTSx / RSCFDnCFSTSx */
#define RCANFD_CFSTS(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x01e0, 0x0178) + (0x0c * (ch)) + (0x04 * (idx)))
+ ((gpriv)->info->regs->cfsts + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFPCTRx / RSCFDnCFPCTRx */
#define RCANFD_CFPCTR(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x0240, 0x01d8) + (0x0c * (ch)) + (0x04 * (idx)))
-
-/* RSCFDnCFDFESTS / RSCFDnFESTS */
-#define RCANFD_FESTS (0x0238)
-/* RSCFDnCFDFFSTS / RSCFDnFFSTS */
-#define RCANFD_FFSTS (0x023c)
-/* RSCFDnCFDFMSTS / RSCFDnFMSTS */
-#define RCANFD_FMSTS (0x0240)
-/* RSCFDnCFDRFISTS / RSCFDnRFISTS */
-#define RCANFD_RFISTS (0x0244)
-/* RSCFDnCFDCFRISTS / RSCFDnCFRISTS */
-#define RCANFD_CFRISTS (0x0248)
-/* RSCFDnCFDCFTISTS / RSCFDnCFTISTS */
-#define RCANFD_CFTISTS (0x024c)
-
-/* RSCFDnCFDTMCp / RSCFDnTMCp */
-#define RCANFD_TMC(p) (0x0250 + (0x01 * (p)))
-/* RSCFDnCFDTMSTSp / RSCFDnTMSTSp */
-#define RCANFD_TMSTS(p) (0x02d0 + (0x01 * (p)))
-
-/* RSCFDnCFDTMTRSTSp / RSCFDnTMTRSTSp */
-#define RCANFD_TMTRSTS(y) (0x0350 + (0x04 * (y)))
-/* RSCFDnCFDTMTARSTSp / RSCFDnTMTARSTSp */
-#define RCANFD_TMTARSTS(y) (0x0360 + (0x04 * (y)))
-/* RSCFDnCFDTMTCSTSp / RSCFDnTMTCSTSp */
-#define RCANFD_TMTCSTS(y) (0x0370 + (0x04 * (y)))
-/* RSCFDnCFDTMTASTSp / RSCFDnTMTASTSp */
-#define RCANFD_TMTASTS(y) (0x0380 + (0x04 * (y)))
-/* RSCFDnCFDTMIECy / RSCFDnTMIECy */
-#define RCANFD_TMIEC(y) (0x0390 + (0x04 * (y)))
-
-/* RSCFDnCFDTXQCCm / RSCFDnTXQCCm */
-#define RCANFD_TXQCC(m) (0x03a0 + (0x04 * (m)))
-/* RSCFDnCFDTXQSTSm / RSCFDnTXQSTSm */
-#define RCANFD_TXQSTS(m) (0x03c0 + (0x04 * (m)))
-/* RSCFDnCFDTXQPCTRm / RSCFDnTXQPCTRm */
-#define RCANFD_TXQPCTR(m) (0x03e0 + (0x04 * (m)))
-
-/* RSCFDnCFDTHLCCm / RSCFDnTHLCCm */
-#define RCANFD_THLCC(m) (0x0400 + (0x04 * (m)))
-/* RSCFDnCFDTHLSTSm / RSCFDnTHLSTSm */
-#define RCANFD_THLSTS(m) (0x0420 + (0x04 * (m)))
-/* RSCFDnCFDTHLPCTRm / RSCFDnTHLPCTRm */
-#define RCANFD_THLPCTR(m) (0x0440 + (0x04 * (m)))
-
-/* RSCFDnCFDGTINTSTS0 / RSCFDnGTINTSTS0 */
-#define RCANFD_GTINTSTS0 (0x0460)
-/* RSCFDnCFDGTINTSTS1 / RSCFDnGTINTSTS1 */
-#define RCANFD_GTINTSTS1 (0x0464)
-/* RSCFDnCFDGTSTCFG / RSCFDnGTSTCFG */
-#define RCANFD_GTSTCFG (0x0468)
-/* RSCFDnCFDGTSTCTR / RSCFDnGTSTCTR */
-#define RCANFD_GTSTCTR (0x046c)
-/* RSCFDnCFDGLOCKK / RSCFDnGLOCKK */
-#define RCANFD_GLOCKK (0x047c)
+ ((gpriv)->info->regs->cfpctr + (0x0c * (ch)) + (0x04 * (idx)))
+
/* RSCFDnCFDGRMCFG */
#define RCANFD_GRMCFG (0x04fc)
@@ -393,12 +323,6 @@
/* RSCFDnGAFLXXXj offset */
#define RCANFD_C_GAFL_OFFSET (0x0500)
-/* RSCFDnRMXXXq -> RCANFD_C_RMXXX(q) */
-#define RCANFD_C_RMID(q) (0x0600 + (0x10 * (q)))
-#define RCANFD_C_RMPTR(q) (0x0604 + (0x10 * (q)))
-#define RCANFD_C_RMDF0(q) (0x0608 + (0x10 * (q)))
-#define RCANFD_C_RMDF1(q) (0x060c + (0x10 * (q)))
-
/* RSCFDnRFXXx -> RCANFD_C_RFXX(x) */
#define RCANFD_C_RFOFFSET (0x0e00)
#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
@@ -418,42 +342,26 @@
#define RCANFD_C_CFDF(ch, idx, df) \
(RCANFD_C_CFOFFSET + 0x08 + (0x30 * (ch)) + (0x10 * (idx)) + (0x04 * (df)))
-/* RSCFDnTMXXp -> RCANFD_C_TMXX(p) */
-#define RCANFD_C_TMID(p) (0x1000 + (0x10 * (p)))
-#define RCANFD_C_TMPTR(p) (0x1004 + (0x10 * (p)))
-#define RCANFD_C_TMDF0(p) (0x1008 + (0x10 * (p)))
-#define RCANFD_C_TMDF1(p) (0x100c + (0x10 * (p)))
-
-/* RSCFDnTHLACCm */
-#define RCANFD_C_THLACC(m) (0x1800 + (0x04 * (m)))
-/* RSCFDnRPGACCr */
-#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
-
/* R-Car Gen4 Classical and CAN FD mode specific register map */
-#define RCANFD_GEN4_FDCFG(m) (0x1404 + (0x20 * (m)))
-
#define RCANFD_GEN4_GAFL_OFFSET (0x1800)
/* CAN FD mode specific register map */
-/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
-#define RCANFD_F_DCFG(gpriv, m) (reg_gen4(gpriv, 0x1400, 0x0500) + (0x20 * (m)))
-#define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m)))
-#define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m)))
-#define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m)))
-#define RCANFD_F_CFDCRC(m) (0x0510 + (0x20 * (m)))
+/* RSCFDnCFDCmXXX -> gpriv->fcbase[m].xxx */
+struct rcar_canfd_f_c {
+ u32 dcfg;
+ u32 cfdcfg;
+ u32 cfdctr;
+ u32 cfdsts;
+ u32 cfdcrc;
+ u32 pad[3];
+};
/* RSCFDnCFDGAFLXXXj offset */
#define RCANFD_F_GAFL_OFFSET (0x1000)
-/* RSCFDnCFDRMXXXq -> RCANFD_F_RMXXX(q) */
-#define RCANFD_F_RMID(q) (0x2000 + (0x20 * (q)))
-#define RCANFD_F_RMPTR(q) (0x2004 + (0x20 * (q)))
-#define RCANFD_F_RMFDSTS(q) (0x2008 + (0x20 * (q)))
-#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
-
/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
-#define RCANFD_F_RFOFFSET(gpriv) reg_gen4(gpriv, 0x6000, 0x3000)
+#define RCANFD_F_RFOFFSET(gpriv) ((gpriv)->info->regs->rfoffset)
#define RCANFD_F_RFID(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + (0x80 * (x)))
#define RCANFD_F_RFPTR(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x04 + (0x80 * (x)))
#define RCANFD_F_RFFDSTS(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x08 + (0x80 * (x)))
@@ -461,7 +369,7 @@
(RCANFD_F_RFOFFSET(gpriv) + 0x0c + (0x80 * (x)) + (0x04 * (df)))
/* RSCFDnCFDCFXXk -> RCANFD_F_CFXX(ch, k) */
-#define RCANFD_F_CFOFFSET(gpriv) reg_gen4(gpriv, 0x6400, 0x3400)
+#define RCANFD_F_CFOFFSET(gpriv) ((gpriv)->info->regs->cfoffset)
#define RCANFD_F_CFID(gpriv, ch, idx) \
(RCANFD_F_CFOFFSET(gpriv) + (0x180 * (ch)) + (0x80 * (idx)))
@@ -476,23 +384,11 @@
(RCANFD_F_CFOFFSET(gpriv) + 0x0c + (0x180 * (ch)) + (0x80 * (idx)) + \
(0x04 * (df)))
-/* RSCFDnCFDTMXXp -> RCANFD_F_TMXX(p) */
-#define RCANFD_F_TMID(p) (0x4000 + (0x20 * (p)))
-#define RCANFD_F_TMPTR(p) (0x4004 + (0x20 * (p)))
-#define RCANFD_F_TMFDCTR(p) (0x4008 + (0x20 * (p)))
-#define RCANFD_F_TMDF(p, b) (0x400c + (0x20 * (p)) + (0x04 * (b)))
-
-/* RSCFDnCFDTHLACCm */
-#define RCANFD_F_THLACC(m) (0x6000 + (0x04 * (m)))
-/* RSCFDnCFDRPGACCr */
-#define RCANFD_F_RPGACC(r) (0x6400 + (0x04 * (r)))
-
/* Constants */
#define RCANFD_FIFO_DEPTH 8 /* Tx FIFO depth */
#define RCANFD_NAPI_WEIGHT 8 /* Rx poll quota */
#define RCANFD_NUM_CHANNELS 8 /* Eight channels max */
-#define RCANFD_CHANNELS_MASK BIT((RCANFD_NUM_CHANNELS) - 1)
#define RCANFD_GAFL_PAGENUM(entry) ((entry) / 16)
#define RCANFD_CHANNEL_NUMRULES 1 /* only one rule per channel */
@@ -508,20 +404,46 @@
*/
#define RCANFD_CFFIFO_IDX 0
-/* fCAN clock select register settings */
-enum rcar_canfd_fcanclk {
- RCANFD_CANFDCLK = 0, /* CANFD clock */
- RCANFD_EXTCLK, /* Externally input clock */
+struct rcar_canfd_global;
+
+struct rcar_canfd_regs {
+ u16 rfcc; /* RX FIFO Configuration/Control Register */
+ u16 cfcc; /* Common FIFO Configuration/Control Register */
+ u16 cfsts; /* Common FIFO Status Register */
+ u16 cfpctr; /* Common FIFO Pointer Control Register */
+ u16 coffset; /* Channel Data Bitrate Configuration Register */
+ u16 rfoffset; /* Receive FIFO buffer access ID register */
+ u16 cfoffset; /* Transmit/receive FIFO buffer access ID register */
};
-struct rcar_canfd_global;
+struct rcar_canfd_shift_data {
+ u8 ntseg2; /* Nominal Bit Rate Time Segment 2 Control */
+ u8 ntseg1; /* Nominal Bit Rate Time Segment 1 Control */
+ u8 nsjw; /* Nominal Bit Rate Resynchronization Jump Width Control */
+ u8 dtseg2; /* Data Bit Rate Time Segment 2 Control */
+ u8 dtseg1; /* Data Bit Rate Time Segment 1 Control */
+ u8 cftml; /* Common FIFO TX Message Buffer Link */
+ u8 cfm; /* Common FIFO Mode */
+ u8 cfdc; /* Common FIFO Depth Configuration */
+};
struct rcar_canfd_hw_info {
+ const struct can_bittiming_const *nom_bittiming;
+ const struct can_bittiming_const *data_bittiming;
+ const struct can_tdc_const *tdc_const;
+ const struct rcar_canfd_regs *regs;
+ const struct rcar_canfd_shift_data *sh;
+ u8 rnc_field_width;
+ u8 max_aflpn;
+ u8 max_cftml;
u8 max_channels;
u8 postdiv;
/* hardware features */
unsigned shared_global_irqs:1; /* Has shared global irqs */
unsigned multi_channel_irqs:1; /* Has multiple channel irqs */
+ unsigned ch_interface_mode:1; /* Has channel interface mode */
+ unsigned shared_can_regs:1; /* Has shared classical can registers */
+ unsigned external_clk:1; /* Has external clock */
};
/* Channel priv data */
@@ -542,11 +464,12 @@ struct rcar_canfd_channel {
struct rcar_canfd_global {
struct rcar_canfd_channel *ch[RCANFD_NUM_CHANNELS];
void __iomem *base; /* Register base address */
+ struct rcar_canfd_f_c __iomem *fcbase;
struct platform_device *pdev; /* Respective platform device */
struct clk *clkp; /* Peripheral clock */
struct clk *can_clk; /* fCAN clock */
- enum rcar_canfd_fcanclk fcan; /* CANFD or Ext clock */
unsigned long channels_mask; /* Enabled channels mask */
+ bool extclk; /* CANFD or Ext clock */
bool fdmode; /* CAN FD or Classical CAN only mode */
struct reset_control *rstc1;
struct reset_control *rstc2;
@@ -554,7 +477,7 @@ struct rcar_canfd_global {
};
/* CAN FD mode nominal rate constants */
-static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
+static const struct can_bittiming_const rcar_canfd_gen3_nom_bittiming_const = {
.name = RCANFD_DRV_NAME,
.tseg1_min = 2,
.tseg1_max = 128,
@@ -566,8 +489,20 @@ static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
.brp_inc = 1,
};
+static const struct can_bittiming_const rcar_canfd_gen4_nom_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 256,
+ .tseg2_min = 2,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
/* CAN FD mode data rate constants */
-static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
+static const struct can_bittiming_const rcar_canfd_gen3_data_bittiming_const = {
.name = RCANFD_DRV_NAME,
.tseg1_min = 2,
.tseg1_max = 16,
@@ -579,6 +514,18 @@ static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
.brp_inc = 1,
};
+static const struct can_bittiming_const rcar_canfd_gen4_data_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 32,
+ .tseg2_min = 2,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
/* Classical CAN mode bitrate constants */
static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.name = RCANFD_DRV_NAME,
@@ -592,36 +539,136 @@ static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.brp_inc = 1,
};
+/* CAN FD Transmission Delay Compensation constants */
+static const struct can_tdc_const rcar_canfd_gen3_tdc_const = {
+ .tdcv_min = 1,
+ .tdcv_max = 128,
+ .tdco_min = 1,
+ .tdco_max = 128,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
+static const struct can_tdc_const rcar_canfd_gen4_tdc_const = {
+ .tdcv_min = 1,
+ .tdcv_max = 256,
+ .tdco_min = 1,
+ .tdco_max = 256,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
+static const struct rcar_canfd_regs rcar_gen3_regs = {
+ .rfcc = 0x00b8,
+ .cfcc = 0x0118,
+ .cfsts = 0x0178,
+ .cfpctr = 0x01d8,
+ .coffset = 0x0500,
+ .rfoffset = 0x3000,
+ .cfoffset = 0x3400,
+};
+
+static const struct rcar_canfd_regs rcar_gen4_regs = {
+ .rfcc = 0x00c0,
+ .cfcc = 0x0120,
+ .cfsts = 0x01e0,
+ .cfpctr = 0x0240,
+ .coffset = 0x1400,
+ .rfoffset = 0x6000,
+ .cfoffset = 0x6400,
+};
+
+static const struct rcar_canfd_shift_data rcar_gen3_shift_data = {
+ .ntseg2 = 24,
+ .ntseg1 = 16,
+ .nsjw = 11,
+ .dtseg2 = 20,
+ .dtseg1 = 16,
+ .cftml = 20,
+ .cfm = 16,
+ .cfdc = 8,
+};
+
+static const struct rcar_canfd_shift_data rcar_gen4_shift_data = {
+ .ntseg2 = 25,
+ .ntseg1 = 17,
+ .nsjw = 10,
+ .dtseg2 = 16,
+ .dtseg1 = 8,
+ .cftml = 16,
+ .cfm = 8,
+ .cfdc = 21,
+};
+
static const struct rcar_canfd_hw_info rcar_gen3_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen3_tdc_const,
+ .regs = &rcar_gen3_regs,
+ .sh = &rcar_gen3_shift_data,
+ .rnc_field_width = 8,
+ .max_aflpn = 31,
+ .max_cftml = 15,
.max_channels = 2,
.postdiv = 2,
.shared_global_irqs = 1,
+ .ch_interface_mode = 0,
+ .shared_can_regs = 0,
+ .external_clk = 1,
};
static const struct rcar_canfd_hw_info rcar_gen4_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen4_tdc_const,
+ .regs = &rcar_gen4_regs,
+ .sh = &rcar_gen4_shift_data,
+ .rnc_field_width = 16,
+ .max_aflpn = 127,
+ .max_cftml = 31,
.max_channels = 8,
.postdiv = 2,
.shared_global_irqs = 1,
+ .ch_interface_mode = 1,
+ .shared_can_regs = 1,
+ .external_clk = 1,
};
static const struct rcar_canfd_hw_info rzg2l_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen3_tdc_const,
+ .regs = &rcar_gen3_regs,
+ .sh = &rcar_gen3_shift_data,
+ .rnc_field_width = 8,
+ .max_aflpn = 31,
+ .max_cftml = 15,
.max_channels = 2,
.postdiv = 1,
.multi_channel_irqs = 1,
+ .ch_interface_mode = 0,
+ .shared_can_regs = 0,
+ .external_clk = 1,
};
-/* Helper functions */
-static inline bool is_gen4(struct rcar_canfd_global *gpriv)
-{
- return gpriv->info == &rcar_gen4_hw_info;
-}
-
-static inline u32 reg_gen4(struct rcar_canfd_global *gpriv,
- u32 gen4, u32 not_gen4)
-{
- return is_gen4(gpriv) ? gen4 : not_gen4;
-}
+static const struct rcar_canfd_hw_info r9a09g047_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen4_tdc_const,
+ .regs = &rcar_gen4_regs,
+ .sh = &rcar_gen4_shift_data,
+ .rnc_field_width = 16,
+ .max_aflpn = 63,
+ .max_cftml = 31,
+ .max_channels = 6,
+ .postdiv = 1,
+ .multi_channel_irqs = 1,
+ .ch_interface_mode = 1,
+ .shared_can_regs = 1,
+ .external_clk = 0,
+};
+/* Helper functions */
static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
{
u32 data = readl(reg);
@@ -633,50 +680,60 @@ static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
static inline u32 rcar_canfd_read(void __iomem *base, u32 offset)
{
- return readl(base + (offset));
+ return readl(base + offset);
}
static inline void rcar_canfd_write(void __iomem *base, u32 offset, u32 val)
{
- writel(val, base + (offset));
+ writel(val, base + offset);
}
static void rcar_canfd_set_bit(void __iomem *base, u32 reg, u32 val)
{
- rcar_canfd_update(val, val, base + (reg));
+ rcar_canfd_update(val, val, base + reg);
}
static void rcar_canfd_clear_bit(void __iomem *base, u32 reg, u32 val)
{
- rcar_canfd_update(val, 0, base + (reg));
+ rcar_canfd_update(val, 0, base + reg);
}
static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
u32 mask, u32 val)
{
- rcar_canfd_update(mask, val, base + (reg));
+ rcar_canfd_update(mask, val, base + reg);
+}
+
+static void rcar_canfd_set_bit_reg(void __iomem *addr, u32 val)
+{
+ rcar_canfd_update(val, val, addr);
+}
+
+static void rcar_canfd_update_bit_reg(void __iomem *addr, u32 mask, u32 val)
+{
+ rcar_canfd_update(mask, val, addr);
}
static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
struct canfd_frame *cf, u32 off)
{
+ u32 *data = (u32 *)cf->data;
u32 i, lwords;
lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
for (i = 0; i < lwords; i++)
- *((u32 *)cf->data + i) =
- rcar_canfd_read(priv->base, off + (i * sizeof(u32)));
+ data[i] = rcar_canfd_read(priv->base, off + i * sizeof(u32));
}
static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
struct canfd_frame *cf, u32 off)
{
+ const u32 *data = (u32 *)cf->data;
u32 i, lwords;
lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
for (i = 0; i < lwords; i++)
- rcar_canfd_write(priv->base, off + (i * sizeof(u32)),
- *((u32 *)cf->data + i));
+ rcar_canfd_write(priv->base, off + i * sizeof(u32), data[i]);
}
static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
@@ -687,16 +744,26 @@ static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
can_free_echo_skb(ndev, i, NULL);
}
+static void rcar_canfd_set_rnc(struct rcar_canfd_global *gpriv, unsigned int ch,
+ unsigned int num_rules)
+{
+ unsigned int rnc_stride = 32 / gpriv->info->rnc_field_width;
+ unsigned int shift = 32 - (ch % rnc_stride + 1) * gpriv->info->rnc_field_width;
+ unsigned int w = ch / rnc_stride;
+ u32 rnc = num_rules << shift;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(w), rnc);
+}
+
static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
{
- if (is_gen4(gpriv)) {
+ if (gpriv->info->ch_interface_mode) {
u32 ch, val = gpriv->fdmode ? RCANFD_GEN4_FDCFG_FDOE
: RCANFD_GEN4_FDCFG_CLOE;
for_each_set_bit(ch, &gpriv->channels_mask,
gpriv->info->max_channels)
- rcar_canfd_set_bit(gpriv->base, RCANFD_GEN4_FDCFG(ch),
- val);
+ rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg, val);
} else {
if (gpriv->fdmode)
rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
@@ -709,6 +776,7 @@ static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
{
+ struct device *dev = &gpriv->pdev->dev;
u32 sts, ch;
int err;
@@ -718,7 +786,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
!(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev, "global raminit failed\n");
+ dev_dbg(dev, "global raminit failed\n");
return err;
}
@@ -731,16 +799,13 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
(sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev, "global reset failed\n");
+ dev_dbg(dev, "global reset failed\n");
return err;
}
/* Reset Global error flags */
rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
- /* Set the controller into appropriate mode */
- rcar_canfd_set_mode(gpriv);
-
/* Transition all Channels to reset mode */
for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
@@ -755,11 +820,14 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
(sts & RCANFD_CSTS_CRSTSTS),
2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev,
- "channel %u reset failed\n", ch);
+ dev_dbg(dev, "channel %u reset failed\n", ch);
return err;
}
}
+
+ /* Set the controller into appropriate mode */
+ rcar_canfd_set_mode(gpriv);
+
return 0;
}
@@ -777,7 +845,7 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
cfg |= RCANFD_GCFG_CMPOC;
/* Set External Clock if selected */
- if (gpriv->fcan != RCANFD_CANFDCLK)
+ if (gpriv->extclk)
cfg |= RCANFD_GCFG_DCS;
rcar_canfd_set_bit(gpriv->base, RCANFD_GCFG, cfg);
@@ -793,30 +861,21 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
}
static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
- u32 ch)
+ u32 ch, u32 rule_entry)
{
- u32 cfg;
- int offset, start, page, num_rules = RCANFD_CHANNEL_NUMRULES;
+ unsigned int offset, page, num_rules = RCANFD_CHANNEL_NUMRULES;
+ u32 rule_entry_index = rule_entry % 16;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
- if (ch == 0) {
- start = 0; /* Channel 0 always starts from 0th rule */
- } else {
- /* Get number of Channel 0 rules and adjust */
- cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG(ch));
- start = RCANFD_GAFLCFG_GETRNC(gpriv, 0, cfg);
- }
-
/* Enable write access to entry */
- page = RCANFD_GAFL_PAGENUM(start);
+ page = RCANFD_GAFL_PAGENUM(rule_entry);
rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR,
(RCANFD_GAFLECTR_AFLPN(gpriv, page) |
RCANFD_GAFLECTR_AFLDAE));
/* Write number of rules for channel */
- rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(ch),
- RCANFD_GAFLCFG_SETRNC(gpriv, ch, num_rules));
- if (is_gen4(gpriv))
+ rcar_canfd_set_rnc(gpriv, ch, num_rules);
+ if (gpriv->info->shared_can_regs)
offset = RCANFD_GEN4_GAFL_OFFSET;
else if (gpriv->fdmode)
offset = RCANFD_F_GAFL_OFFSET;
@@ -824,13 +883,13 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
offset = RCANFD_C_GAFL_OFFSET;
/* Accept all IDs */
- rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, start), 0);
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, rule_entry_index), 0);
/* IDE or RTR is not considered for matching */
- rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, start), 0);
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, rule_entry_index), 0);
/* Any data length accepted */
- rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0);
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, rule_entry_index), 0);
/* Place the msg in corresponding Rx FIFO entry */
- rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, start),
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLP1(offset, rule_entry_index),
RCANFD_GAFLP1_GAFLFDP(ridx));
/* Disable write access to page */
@@ -956,7 +1015,7 @@ static void rcar_canfd_global_error(struct net_device *ndev)
u32 ridx = ch + RCANFD_RFFIFO_IDX;
gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
- if (gerfl & RCANFD_GERFL_EEF(ch)) {
+ if (gerfl & FIELD_PREP(RCANFD_GERFL_EEF, BIT(ch))) {
netdev_dbg(ndev, "Ch%u: ECC Error flag\n", ch);
stats->tx_dropped++;
}
@@ -1313,14 +1372,52 @@ static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void rcar_canfd_set_bittiming(struct net_device *dev)
+static inline u32 rcar_canfd_compute_nominal_bit_rate_cfg(struct rcar_canfd_channel *priv,
+ u16 tseg1, u16 tseg2, u16 sjw, u16 brp)
{
- struct rcar_canfd_channel *priv = netdev_priv(dev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ const struct rcar_canfd_hw_info *info = gpriv->info;
+ u32 ntseg1, ntseg2, nsjw, nbrp;
+
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
+ ntseg1 = (tseg1 & (info->nom_bittiming->tseg1_max - 1)) << info->sh->ntseg1;
+ ntseg2 = (tseg2 & (info->nom_bittiming->tseg2_max - 1)) << info->sh->ntseg2;
+ nsjw = (sjw & (info->nom_bittiming->sjw_max - 1)) << info->sh->nsjw;
+ nbrp = FIELD_PREP(RCANFD_NCFG_NBRP, brp);
+ } else {
+ ntseg1 = FIELD_PREP(RCANFD_CFG_TSEG1, tseg1);
+ ntseg2 = FIELD_PREP(RCANFD_CFG_TSEG2, tseg2);
+ nsjw = FIELD_PREP(RCANFD_CFG_SJW, sjw);
+ nbrp = FIELD_PREP(RCANFD_CFG_BRP, brp);
+ }
+
+ return (ntseg1 | ntseg2 | nsjw | nbrp);
+}
+
+static inline u32 rcar_canfd_compute_data_bit_rate_cfg(const struct rcar_canfd_hw_info *info,
+ u16 tseg1, u16 tseg2, u16 sjw, u16 brp)
+{
+ u32 dtseg1, dtseg2, dsjw, dbrp;
+
+ dtseg1 = (tseg1 & (info->data_bittiming->tseg1_max - 1)) << info->sh->dtseg1;
+ dtseg2 = (tseg2 & (info->data_bittiming->tseg2_max - 1)) << info->sh->dtseg2;
+ dsjw = (sjw & (info->data_bittiming->sjw_max - 1)) << 24;
+ dbrp = FIELD_PREP(RCANFD_DCFG_DBRP, brp);
+
+ return (dtseg1 | dtseg2 | dsjw | dbrp);
+}
+
+static void rcar_canfd_set_bittiming(struct net_device *ndev)
+{
+ u32 mask = RCANFD_FDCFG_TDCO | RCANFD_FDCFG_TDCE | RCANFD_FDCFG_TDCOC;
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
struct rcar_canfd_global *gpriv = priv->gpriv;
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ const struct can_tdc_const *tdc_const = priv->can.fd.tdc_const;
+ const struct can_tdc *tdc = &priv->can.fd.tdc;
+ u32 cfg, tdcmode = 0, tdco = 0;
u16 brp, sjw, tseg1, tseg2;
- u32 cfg;
u32 ch = priv->channel;
/* Nominal bit timing settings */
@@ -1328,47 +1425,33 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
sjw = bt->sjw - 1;
tseg1 = bt->prop_seg + bt->phase_seg1 - 1;
tseg2 = bt->phase_seg2 - 1;
+ cfg = rcar_canfd_compute_nominal_bit_rate_cfg(priv, tseg1, tseg2, sjw, brp);
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
- /* CAN FD only mode */
- cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) | RCANFD_NCFG_NBRP(brp) |
- RCANFD_NCFG_NSJW(gpriv, sjw) | RCANFD_NCFG_NTSEG2(gpriv, tseg2));
-
- rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
-
- /* Data bit timing settings */
- brp = dbt->brp - 1;
- sjw = dbt->sjw - 1;
- tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
- tseg2 = dbt->phase_seg2 - 1;
-
- cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) |
- RCANFD_DCFG_DSJW(gpriv, sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2));
-
- rcar_canfd_write(priv->base, RCANFD_F_DCFG(gpriv, ch), cfg);
- netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
- } else {
- /* Classical CAN only mode */
- if (is_gen4(gpriv)) {
- cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) |
- RCANFD_NCFG_NBRP(brp) |
- RCANFD_NCFG_NSJW(gpriv, sjw) |
- RCANFD_NCFG_NTSEG2(gpriv, tseg2));
- } else {
- cfg = (RCANFD_CFG_TSEG1(tseg1) |
- RCANFD_CFG_BRP(brp) |
- RCANFD_CFG_SJW(sjw) |
- RCANFD_CFG_TSEG2(tseg2));
- }
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_FD))
+ return;
- rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- netdev_dbg(priv->ndev,
- "rate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
+ /* Data bit timing settings */
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+ cfg = rcar_canfd_compute_data_bit_rate_cfg(gpriv->info, tseg1, tseg2, sjw, brp);
+ writel(cfg, &gpriv->fcbase[ch].dcfg);
+
+ /* Transceiver Delay Compensation */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_AUTO) {
+ /* TDC enabled, measured + offset */
+ tdcmode = RCANFD_FDCFG_TDCE;
+ tdco = tdc->tdco - 1;
+ } else if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_MANUAL) {
+ /* TDC enabled, offset only */
+ tdcmode = RCANFD_FDCFG_TDCE | RCANFD_FDCFG_TDCOC;
+ tdco = min(tdc->tdcv + tdc->tdco, tdc_const->tdco_max) - 1;
}
+
+ rcar_canfd_update_bit_reg(&gpriv->fcbase[ch].cfdcfg, mask,
+ tdcmode | FIELD_PREP(RCANFD_FDCFG_TDCO, tdco));
}
static int rcar_canfd_start(struct net_device *ndev)
@@ -1517,7 +1600,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
dlc = RCANFD_CFPTR_CFDLC(can_fd_len2dlc(cf->len));
- if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_gen4(gpriv)) {
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
rcar_canfd_write(priv->base,
RCANFD_F_CFID(gpriv, ch, RCANFD_CFFIFO_IDX), id);
rcar_canfd_write(priv->base,
@@ -1568,7 +1651,8 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
{
- struct net_device_stats *stats = &priv->ndev->stats;
+ struct net_device *ndev = priv->ndev;
+ struct net_device_stats *stats = &ndev->stats;
struct rcar_canfd_global *gpriv = priv->gpriv;
struct canfd_frame *cf;
struct sk_buff *skb;
@@ -1576,7 +1660,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
u32 ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
- if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_gen4(gpriv)) {
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
id = rcar_canfd_read(priv->base, RCANFD_F_RFID(gpriv, ridx));
dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(gpriv, ridx));
@@ -1584,14 +1668,13 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
sts & RCANFD_RFFDSTS_RFFDF)
- skb = alloc_canfd_skb(priv->ndev, &cf);
+ skb = alloc_canfd_skb(ndev, &cf);
else
- skb = alloc_can_skb(priv->ndev,
- (struct can_frame **)&cf);
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
} else {
id = rcar_canfd_read(priv->base, RCANFD_C_RFID(ridx));
dlc = rcar_canfd_read(priv->base, RCANFD_C_RFPTR(ridx));
- skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
}
if (!skb) {
@@ -1612,7 +1695,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
if (sts & RCANFD_RFFDSTS_RFESI) {
cf->flags |= CANFD_ESI;
- netdev_dbg(priv->ndev, "ESI Error\n");
+ netdev_dbg(ndev, "ESI Error\n");
}
if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
@@ -1627,7 +1710,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
cf->len = can_cc_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
if (id & RCANFD_RFID_RFRTR)
cf->can_id |= CAN_RTR_FLAG;
- else if (is_gen4(gpriv))
+ else if (gpriv->info->shared_can_regs)
rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
else
rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
@@ -1679,6 +1762,29 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
return num_pkts;
}
+static unsigned int rcar_canfd_get_tdcr(struct rcar_canfd_global *gpriv,
+ unsigned int ch)
+{
+ u32 sts = readl(&gpriv->fcbase[ch].cfdsts);
+ u32 tdcr = FIELD_GET(RCANFD_FDSTS_TDCR, sts);
+
+ return tdcr & (gpriv->info->tdc_const->tdcv_max - 1);
+}
+
+static int rcar_canfd_get_auto_tdcv(const struct net_device *ndev, u32 *tdcv)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ u32 tdco = priv->can.fd.tdc.tdco;
+ u32 tdcr;
+
+ /* Transceiver Delay Compensation Result */
+ tdcr = rcar_canfd_get_tdcr(priv->gpriv, priv->channel) + 1;
+
+ *tdcv = tdcr < tdco ? 0 : tdcr - tdco;
+
+ return 0;
+}
+
static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
{
int err;
@@ -1695,10 +1801,10 @@ static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
}
-static int rcar_canfd_get_berr_counter(const struct net_device *dev,
+static int rcar_canfd_get_berr_counter(const struct net_device *ndev,
struct can_berr_counter *bec)
{
- struct rcar_canfd_channel *priv = netdev_priv(dev);
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
u32 val, ch = priv->channel;
/* Peripheral clock is already enabled in probe */
@@ -1750,16 +1856,19 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
if (info->multi_channel_irqs) {
char *irq_name;
+ char name[10];
int err_irq;
int tx_irq;
- err_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_err" : "ch1_err");
+ scnprintf(name, sizeof(name), "ch%u_err", ch);
+ err_irq = platform_get_irq_byname(pdev, name);
if (err_irq < 0) {
err = err_irq;
goto fail;
}
- tx_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_trx" : "ch1_trx");
+ scnprintf(name, sizeof(name), "ch%u_trx", ch);
+ tx_irq = platform_get_irq_byname(pdev, name);
if (tx_irq < 0) {
err = tx_irq;
goto fail;
@@ -1796,18 +1905,25 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
}
if (gpriv->fdmode) {
- priv->can.bittiming_const = &rcar_canfd_nom_bittiming_const;
- priv->can.data_bittiming_const =
- &rcar_canfd_data_bittiming_const;
+ priv->can.bittiming_const = gpriv->info->nom_bittiming;
+ priv->can.fd.data_bittiming_const = gpriv->info->data_bittiming;
+ priv->can.fd.tdc_const = gpriv->info->tdc_const;
/* Controller starts in CAN FD only mode */
err = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
if (err)
goto fail;
- priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_TDC_AUTO |
+ CAN_CTRLMODE_TDC_MANUAL;
+ priv->can.fd.do_get_auto_tdcv = rcar_canfd_get_auto_tdcv;
} else {
/* Controller starts in Classical CAN only mode */
- priv->can.bittiming_const = &rcar_canfd_bittiming_const;
+ if (gpriv->info->shared_can_regs)
+ priv->can.bittiming_const = gpriv->info->nom_bittiming;
+ else
+ priv->can.bittiming_const = &rcar_canfd_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
}
@@ -1857,8 +1973,10 @@ static int rcar_canfd_probe(struct platform_device *pdev)
unsigned long channels_mask = 0;
int err, ch_irq, g_irq;
int g_err_irq, g_recc_irq;
+ u32 rule_entry = 0;
bool fdmode = true; /* CAN FD only mode - default */
char name[9] = "channelX";
+ struct clk *clk_ram;
int i;
info = of_device_get_match_data(dev);
@@ -1868,13 +1986,13 @@ static int rcar_canfd_probe(struct platform_device *pdev)
for (i = 0; i < info->max_channels; ++i) {
name[7] = '0' + i;
- of_child = of_get_child_by_name(dev->of_node, name);
- if (of_child && of_device_is_available(of_child)) {
+ of_child = of_get_available_child_by_name(dev->of_node, name);
+ if (of_child) {
channels_mask |= BIT(i);
transceivers[i] = devm_of_phy_optional_get(dev,
of_child, NULL);
+ of_node_put(of_child);
}
- of_node_put(of_child);
if (IS_ERR(transceivers[i]))
return PTR_ERR(transceivers[i]);
}
@@ -1941,16 +2059,17 @@ static int rcar_canfd_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(gpriv->can_clk),
"cannot get canfd clock\n");
- gpriv->fcan = RCANFD_CANFDCLK;
-
+ /* CANFD clock may be further divided within the IP */
+ fcan_freq = clk_get_rate(gpriv->can_clk) / info->postdiv;
} else {
- gpriv->fcan = RCANFD_EXTCLK;
+ fcan_freq = clk_get_rate(gpriv->can_clk);
+ gpriv->extclk = gpriv->info->external_clk;
}
- fcan_freq = clk_get_rate(gpriv->can_clk);
- if (gpriv->fcan == RCANFD_CANFDCLK)
- /* CANFD clock is further divided by (1/2) within the IP */
- fcan_freq /= info->postdiv;
+ clk_ram = devm_clk_get_optional_enabled(dev, "ram_clk");
+ if (IS_ERR(clk_ram))
+ return dev_err_probe(dev, PTR_ERR(clk_ram),
+ "cannot get enabled ram clock\n");
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
@@ -1958,6 +2077,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
goto fail_dev;
}
gpriv->base = addr;
+ gpriv->fcbase = addr + gpriv->info->regs->coffset;
/* Request IRQ that's common for both channels */
if (info->shared_global_irqs) {
@@ -2033,7 +2153,8 @@ static int rcar_canfd_probe(struct platform_device *pdev)
rcar_canfd_configure_tx(gpriv, ch);
/* Configure receive rules */
- rcar_canfd_configure_afl_rules(gpriv, ch);
+ rcar_canfd_configure_afl_rules(gpriv, ch, rule_entry);
+ rule_entry += RCANFD_CHANNEL_NUMRULES;
}
/* Configure common interrupts */
@@ -2059,8 +2180,9 @@ static int rcar_canfd_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, gpriv);
- dev_info(dev, "global operational state (clk %d, fdmode %d)\n",
- gpriv->fcan, gpriv->fdmode);
+ dev_info(dev, "global operational state (%s clk, %s mode)\n",
+ gpriv->extclk ? "ext" : "canfd",
+ gpriv->fdmode ? "fd" : "classical");
return 0;
fail_channel:
@@ -2112,6 +2234,7 @@ static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
static const __maybe_unused struct of_device_id rcar_canfd_of_table[] = {
{ .compatible = "renesas,r8a779a0-canfd", .data = &rcar_gen4_hw_info },
+ { .compatible = "renesas,r9a09g047-canfd", .data = &r9a09g047_hw_info },
{ .compatible = "renesas,rcar-gen3-canfd", .data = &rcar_gen3_hw_info },
{ .compatible = "renesas,rcar-gen4-canfd", .data = &rcar_gen4_hw_info },
{ .compatible = "renesas,rzg2l-canfd", .data = &rzg2l_hw_info },
@@ -2127,7 +2250,7 @@ static struct platform_driver rcar_canfd_driver = {
.pm = &rcar_canfd_pm_ops,
},
.probe = rcar_canfd_probe,
- .remove_new = rcar_canfd_remove,
+ .remove = rcar_canfd_remove,
};
module_platform_driver(rcar_canfd_driver);
diff --git a/drivers/net/can/rockchip/Kconfig b/drivers/net/can/rockchip/Kconfig
new file mode 100644
index 000000000000..d203c530551f
--- /dev/null
+++ b/drivers/net/can/rockchip/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config CAN_ROCKCHIP_CANFD
+ tristate "Rockchip CAN-FD controller"
+ depends on OF
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ select CAN_RX_OFFLOAD
+ help
+ Say Y here if you want to use CAN-FD controller found on
+ Rockchip SoCs.
diff --git a/drivers/net/can/rockchip/Makefile b/drivers/net/can/rockchip/Makefile
new file mode 100644
index 000000000000..3760d3e1baa3
--- /dev/null
+++ b/drivers/net/can/rockchip/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_ROCKCHIP_CANFD) += rockchip_canfd.o
+
+rockchip_canfd-objs :=
+rockchip_canfd-objs += rockchip_canfd-core.o
+rockchip_canfd-objs += rockchip_canfd-ethtool.o
+rockchip_canfd-objs += rockchip_canfd-rx.o
+rockchip_canfd-objs += rockchip_canfd-timestamp.o
+rockchip_canfd-objs += rockchip_canfd-tx.o
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
new file mode 100644
index 000000000000..046f0a0ae4d4
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -0,0 +1,963 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// Rockchip CANFD driver
+//
+// Copyright (c) 2020 Rockchip Electronics Co. Ltd.
+//
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/string.h>
+
+#include "rockchip_canfd.h"
+
+static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3568v2 = {
+ .model = RKCANFD_MODEL_RK3568V2,
+ .quirks = RKCANFD_QUIRK_RK3568_ERRATUM_1 | RKCANFD_QUIRK_RK3568_ERRATUM_2 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_3 | RKCANFD_QUIRK_RK3568_ERRATUM_4 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_5 | RKCANFD_QUIRK_RK3568_ERRATUM_6 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_7 | RKCANFD_QUIRK_RK3568_ERRATUM_8 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_9 | RKCANFD_QUIRK_RK3568_ERRATUM_10 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_11 | RKCANFD_QUIRK_RK3568_ERRATUM_12 |
+ RKCANFD_QUIRK_CANFD_BROKEN,
+};
+
+/* The rk3568 CAN-FD errata sheet as of Tue 07 Nov 2023 11:25:31 +08:00
+ * states that only the rk3568v2 is affected by erratum 5, but tests
+ * with the rk3568v2 and rk3568v3 show that the RX_FIFO_CNT is
+ * sometimes too high. In contrast to the errata sheet mark rk3568v3
+ * as effected by erratum 5, too.
+ */
+static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3568v3 = {
+ .model = RKCANFD_MODEL_RK3568V3,
+ .quirks = RKCANFD_QUIRK_RK3568_ERRATUM_1 | RKCANFD_QUIRK_RK3568_ERRATUM_2 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_5 | RKCANFD_QUIRK_RK3568_ERRATUM_7 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_8 | RKCANFD_QUIRK_RK3568_ERRATUM_10 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_11 | RKCANFD_QUIRK_RK3568_ERRATUM_12 |
+ RKCANFD_QUIRK_CANFD_BROKEN,
+};
+
+static const char *__rkcanfd_get_model_str(enum rkcanfd_model model)
+{
+ switch (model) {
+ case RKCANFD_MODEL_RK3568V2:
+ return "rk3568v2";
+ case RKCANFD_MODEL_RK3568V3:
+ return "rk3568v3";
+ }
+
+ return "<unknown>";
+}
+
+static inline const char *
+rkcanfd_get_model_str(const struct rkcanfd_priv *priv)
+{
+ return __rkcanfd_get_model_str(priv->devtype_data.model);
+}
+
+/* Note:
+ *
+ * The formula to calculate the CAN System Clock is:
+ *
+ * Tsclk = 2 x Tclk x (brp + 1)
+ *
+ * Double the data sheet's brp_min, brp_max and brp_inc values (both
+ * for the arbitration and data bit timing) to take the "2 x" into
+ * account.
+ */
+static const struct can_bittiming_const rkcanfd_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 256,
+ .tseg2_min = 1,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 2, /* value from data sheet x2 */
+ .brp_max = 512, /* value from data sheet x2 */
+ .brp_inc = 2, /* value from data sheet x2 */
+};
+
+static const struct can_bittiming_const rkcanfd_data_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 2, /* value from data sheet x2 */
+ .brp_max = 512, /* value from data sheet x2 */
+ .brp_inc = 2, /* value from data sheet x2 */
+};
+
+static void rkcanfd_chip_set_reset_mode(const struct rkcanfd_priv *priv)
+{
+ reset_control_assert(priv->reset);
+ udelay(2);
+ reset_control_deassert(priv->reset);
+
+ rkcanfd_write(priv, RKCANFD_REG_MODE, 0x0);
+}
+
+static void rkcanfd_chip_set_work_mode(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default);
+}
+
+static int rkcanfd_set_bittiming(struct rkcanfd_priv *priv)
+{
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ u32 reg_nbt, reg_dbt, reg_tdc;
+ u32 tdco;
+
+ reg_nbt = FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_SJW,
+ bt->sjw - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_BRP,
+ (bt->brp / 2) - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG2,
+ bt->phase_seg2 - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG1,
+ bt->prop_seg + bt->phase_seg1 - 1);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_NOMINAL_BITTIMING, reg_nbt);
+
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_FD))
+ return 0;
+
+ reg_dbt = FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_SJW,
+ dbt->sjw - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_BRP,
+ (dbt->brp / 2) - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_TSEG2,
+ dbt->phase_seg2 - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_TSEG1,
+ dbt->prop_seg + dbt->phase_seg1 - 1);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_DATA_BITTIMING, reg_dbt);
+
+ tdco = (priv->can.clock.freq / dbt->bitrate) * 2 / 3;
+ tdco = min(tdco, FIELD_MAX(RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET));
+
+ reg_tdc = FIELD_PREP(RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET, tdco) |
+ RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION,
+ reg_tdc);
+
+ return 0;
+}
+
+static void rkcanfd_get_berr_counter_corrected(struct rkcanfd_priv *priv,
+ struct can_berr_counter *bec)
+{
+ struct can_berr_counter bec_raw;
+ u32 reg_state;
+
+ bec->rxerr = rkcanfd_read(priv, RKCANFD_REG_RXERRORCNT);
+ bec->txerr = rkcanfd_read(priv, RKCANFD_REG_TXERRORCNT);
+ bec_raw = *bec;
+
+ /* Tests show that sometimes both CAN bus error counters read
+ * 0x0, even if the controller is in warning mode
+ * (RKCANFD_REG_STATE_ERROR_WARNING_STATE in RKCANFD_REG_STATE
+ * set).
+ *
+ * In case both error counters read 0x0, use the struct
+ * priv->bec, otherwise save the read value to priv->bec.
+ *
+ * rkcanfd_handle_rx_int_one() handles the decrementing of
+ * priv->bec.rxerr for successfully RX'ed CAN frames.
+ *
+ * Luckily the controller doesn't decrement the RX CAN bus
+ * error counter in hardware for self received TX'ed CAN
+ * frames (RKCANFD_REG_MODE_RXSTX_MODE), so RXSTX doesn't
+ * interfere with proper RX CAN bus error counters.
+ *
+ * rkcanfd_handle_tx_done_one() handles the decrementing of
+ * priv->bec.txerr for successfully TX'ed CAN frames.
+ */
+ if (!bec->rxerr && !bec->txerr)
+ *bec = priv->bec;
+ else
+ priv->bec = *bec;
+
+ reg_state = rkcanfd_read(priv, RKCANFD_REG_STATE);
+ netdev_vdbg(priv->ndev,
+ "%s: Raw/Cor: txerr=%3u/%3u rxerr=%3u/%3u Bus Off=%u Warning=%u\n",
+ __func__,
+ bec_raw.txerr, bec->txerr, bec_raw.rxerr, bec->rxerr,
+ !!(reg_state & RKCANFD_REG_STATE_BUS_OFF_STATE),
+ !!(reg_state & RKCANFD_REG_STATE_ERROR_WARNING_STATE));
+}
+
+static int rkcanfd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ return err;
+
+ rkcanfd_get_berr_counter_corrected(priv, bec);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+}
+
+static void rkcanfd_chip_interrupts_enable(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_INT_MASK, priv->reg_int_mask_default);
+
+ netdev_dbg(priv->ndev, "%s: reg_int_mask=0x%08x\n", __func__,
+ rkcanfd_read(priv, RKCANFD_REG_INT_MASK));
+}
+
+static void rkcanfd_chip_interrupts_disable(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_INT_MASK, RKCANFD_REG_INT_ALL);
+}
+
+static void rkcanfd_chip_fifo_setup(struct rkcanfd_priv *priv)
+{
+ u32 reg;
+
+ /* RX FIFO */
+ reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
+ reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_RX_FIFO_CTRL, reg);
+
+ WRITE_ONCE(priv->tx_head, 0);
+ WRITE_ONCE(priv->tx_tail, 0);
+ netdev_reset_queue(priv->ndev);
+}
+
+static void rkcanfd_chip_start(struct rkcanfd_priv *priv)
+{
+ u32 reg;
+
+ rkcanfd_chip_set_reset_mode(priv);
+
+ /* Receiving Filter: accept all */
+ rkcanfd_write(priv, RKCANFD_REG_IDCODE, 0x0);
+ rkcanfd_write(priv, RKCANFD_REG_IDMASK, RKCANFD_REG_IDCODE_EXTENDED_FRAME_ID);
+
+ /* enable:
+ * - CAN_FD: enable CAN-FD
+ * - AUTO_RETX_MODE: auto retransmission on TX error
+ * - COVER_MODE: RX-FIFO overwrite mode, do not send OVERLOAD frames
+ * - RXSTX_MODE: Receive Self Transmit data mode
+ * - WORK_MODE: transition from reset to working mode
+ */
+ reg = rkcanfd_read(priv, RKCANFD_REG_MODE);
+ priv->reg_mode_default = reg |
+ RKCANFD_REG_MODE_CAN_FD_MODE_ENABLE |
+ RKCANFD_REG_MODE_AUTO_RETX_MODE |
+ RKCANFD_REG_MODE_COVER_MODE |
+ RKCANFD_REG_MODE_RXSTX_MODE |
+ RKCANFD_REG_MODE_WORK_MODE;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ priv->reg_mode_default |= RKCANFD_REG_MODE_LBACK_MODE |
+ RKCANFD_REG_MODE_SILENT_MODE |
+ RKCANFD_REG_MODE_SELF_TEST;
+
+ /* mask, i.e. ignore:
+ * - TIMESTAMP_COUNTER_OVERFLOW_INT - timestamp counter overflow interrupt
+ * - TX_ARBIT_FAIL_INT - TX arbitration fail interrupt
+ * - OVERLOAD_INT - CAN bus overload interrupt
+ * - TX_FINISH_INT - Transmit finish interrupt
+ */
+ priv->reg_int_mask_default =
+ RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT |
+ RKCANFD_REG_INT_TX_ARBIT_FAIL_INT |
+ RKCANFD_REG_INT_OVERLOAD_INT |
+ RKCANFD_REG_INT_TX_FINISH_INT;
+
+ /* Do not mask the bus error interrupt if the bus error
+ * reporting is requested.
+ */
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ priv->reg_int_mask_default |= RKCANFD_REG_INT_ERROR_INT;
+
+ memset(&priv->bec, 0x0, sizeof(priv->bec));
+
+ rkcanfd_chip_fifo_setup(priv);
+ rkcanfd_timestamp_init(priv);
+ rkcanfd_timestamp_start(priv);
+
+ rkcanfd_set_bittiming(priv);
+
+ rkcanfd_chip_interrupts_disable(priv);
+ rkcanfd_chip_set_work_mode(priv);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ netdev_dbg(priv->ndev, "%s: reg_mode=0x%08x\n", __func__,
+ rkcanfd_read(priv, RKCANFD_REG_MODE));
+}
+
+static void __rkcanfd_chip_stop(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_chip_set_reset_mode(priv);
+ rkcanfd_chip_interrupts_disable(priv);
+}
+
+static void rkcanfd_chip_stop(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_timestamp_stop(priv);
+ __rkcanfd_chip_stop(priv, state);
+}
+
+static void rkcanfd_chip_stop_sync(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_timestamp_stop_sync(priv);
+ __rkcanfd_chip_stop(priv, state);
+}
+
+static int rkcanfd_set_mode(struct net_device *ndev,
+ enum can_mode mode)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+
+ switch (mode) {
+ case CAN_MODE_START:
+ rkcanfd_chip_start(priv);
+ rkcanfd_chip_interrupts_enable(priv);
+ netif_wake_queue(ndev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static struct sk_buff *
+rkcanfd_alloc_can_err_skb(struct rkcanfd_priv *priv,
+ struct can_frame **cf, u32 *timestamp)
+{
+ struct sk_buff *skb;
+
+ *timestamp = rkcanfd_get_timestamp(priv);
+
+ skb = alloc_can_err_skb(priv->ndev, cf);
+ if (skb)
+ rkcanfd_skb_set_timestamp(priv, skb, *timestamp);
+
+ return skb;
+}
+
+static const char *rkcanfd_get_error_type_str(unsigned int type)
+{
+ switch (type) {
+ case RKCANFD_REG_ERROR_CODE_TYPE_BIT:
+ return "Bit";
+ case RKCANFD_REG_ERROR_CODE_TYPE_STUFF:
+ return "Stuff";
+ case RKCANFD_REG_ERROR_CODE_TYPE_FORM:
+ return "Form";
+ case RKCANFD_REG_ERROR_CODE_TYPE_ACK:
+ return "ACK";
+ case RKCANFD_REG_ERROR_CODE_TYPE_CRC:
+ return "CRC";
+ }
+
+ return "<unknown>";
+}
+
+#define RKCAN_ERROR_CODE(reg_ec, code) \
+ ((reg_ec) & RKCANFD_REG_ERROR_CODE_##code ? __stringify(code) " " : "")
+
+static void
+rkcanfd_handle_error_int_reg_ec(struct rkcanfd_priv *priv, struct can_frame *cf,
+ const u32 reg_ec)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ unsigned int type;
+ u32 reg_state, reg_cmd;
+
+ type = FIELD_GET(RKCANFD_REG_ERROR_CODE_TYPE, reg_ec);
+ reg_cmd = rkcanfd_read(priv, RKCANFD_REG_CMD);
+ reg_state = rkcanfd_read(priv, RKCANFD_REG_STATE);
+
+ netdev_dbg(priv->ndev, "%s Error in %s %s Phase: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s(0x%08x) CMD=%u RX=%u TX=%u Error-Warning=%u Bus-Off=%u\n",
+ rkcanfd_get_error_type_str(type),
+ reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX ? "RX" : "TX",
+ reg_ec & RKCANFD_REG_ERROR_CODE_PHASE ? "Data" : "Arbitration",
+ RKCAN_ERROR_CODE(reg_ec, TX_OVERLOAD),
+ RKCAN_ERROR_CODE(reg_ec, TX_ERROR),
+ RKCAN_ERROR_CODE(reg_ec, TX_ACK),
+ RKCAN_ERROR_CODE(reg_ec, TX_ACK_EOF),
+ RKCAN_ERROR_CODE(reg_ec, TX_CRC),
+ RKCAN_ERROR_CODE(reg_ec, TX_STUFF_COUNT),
+ RKCAN_ERROR_CODE(reg_ec, TX_DATA),
+ RKCAN_ERROR_CODE(reg_ec, TX_SOF_DLC),
+ RKCAN_ERROR_CODE(reg_ec, TX_IDLE),
+ RKCAN_ERROR_CODE(reg_ec, RX_BUF_INT),
+ RKCAN_ERROR_CODE(reg_ec, RX_SPACE),
+ RKCAN_ERROR_CODE(reg_ec, RX_EOF),
+ RKCAN_ERROR_CODE(reg_ec, RX_ACK_LIM),
+ RKCAN_ERROR_CODE(reg_ec, RX_ACK),
+ RKCAN_ERROR_CODE(reg_ec, RX_CRC_LIM),
+ RKCAN_ERROR_CODE(reg_ec, RX_CRC),
+ RKCAN_ERROR_CODE(reg_ec, RX_STUFF_COUNT),
+ RKCAN_ERROR_CODE(reg_ec, RX_DATA),
+ RKCAN_ERROR_CODE(reg_ec, RX_DLC),
+ RKCAN_ERROR_CODE(reg_ec, RX_BRS_ESI),
+ RKCAN_ERROR_CODE(reg_ec, RX_RES),
+ RKCAN_ERROR_CODE(reg_ec, RX_FDF),
+ RKCAN_ERROR_CODE(reg_ec, RX_ID2_RTR),
+ RKCAN_ERROR_CODE(reg_ec, RX_SOF_IDE),
+ RKCAN_ERROR_CODE(reg_ec, RX_IDLE),
+ reg_ec, reg_cmd,
+ !!(reg_state & RKCANFD_REG_STATE_RX_PERIOD),
+ !!(reg_state & RKCANFD_REG_STATE_TX_PERIOD),
+ !!(reg_state & RKCANFD_REG_STATE_ERROR_WARNING_STATE),
+ !!(reg_state & RKCANFD_REG_STATE_BUS_OFF_STATE));
+
+ priv->can.can_stats.bus_error++;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX)
+ stats->rx_errors++;
+ else
+ stats->tx_errors++;
+
+ if (!cf)
+ return;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX) {
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_SOF_IDE)
+ cf->data[3] = CAN_ERR_PROT_LOC_SOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ID2_RTR)
+ cf->data[3] = CAN_ERR_PROT_LOC_RTR;
+ /* RKCANFD_REG_ERROR_CODE_RX_FDF */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_RES)
+ cf->data[3] = CAN_ERR_PROT_LOC_RES0;
+ /* RKCANFD_REG_ERROR_CODE_RX_BRS_ESI */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_DLC)
+ cf->data[3] = CAN_ERR_PROT_LOC_DLC;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_DATA)
+ cf->data[3] = CAN_ERR_PROT_LOC_DATA;
+ /* RKCANFD_REG_ERROR_CODE_RX_STUFF_COUNT */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_CRC)
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_CRC_LIM)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ACK)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ACK_LIM)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_EOF)
+ cf->data[3] = CAN_ERR_PROT_LOC_EOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_SPACE)
+ cf->data[3] = CAN_ERR_PROT_LOC_EOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_BUF_INT)
+ cf->data[3] = CAN_ERR_PROT_LOC_INTERM;
+ } else {
+ cf->data[2] |= CAN_ERR_PROT_TX;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_SOF_DLC)
+ cf->data[3] = CAN_ERR_PROT_LOC_SOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_DATA)
+ cf->data[3] = CAN_ERR_PROT_LOC_DATA;
+ /* RKCANFD_REG_ERROR_CODE_TX_STUFF_COUNT */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_CRC)
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK_EOF)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ /* RKCANFD_REG_ERROR_CODE_TX_ERROR */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_OVERLOAD)
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ }
+
+ switch (reg_ec & RKCANFD_REG_ERROR_CODE_TYPE) {
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_BIT):
+
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_STUFF):
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_FORM):
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_ACK):
+ cf->can_id |= CAN_ERR_ACK;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_CRC):
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ break;
+ }
+}
+
+static int rkcanfd_handle_error_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct can_frame *cf = NULL;
+ u32 reg_ec, timestamp;
+ struct sk_buff *skb;
+ int err;
+
+ reg_ec = rkcanfd_read(priv, RKCANFD_REG_ERROR_CODE);
+
+ if (!reg_ec)
+ return 0;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ if (cf) {
+ struct can_berr_counter bec;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR | CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+ }
+
+ rkcanfd_handle_error_int_reg_ec(priv, cf, reg_ec);
+
+ if (!cf)
+ return 0;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static int rkcanfd_handle_state_error_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ enum can_state new_state, rx_state, tx_state;
+ struct net_device *ndev = priv->ndev;
+ struct can_berr_counter bec;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb;
+ u32 timestamp;
+ int err;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+ can_state_get_by_berr_counter(ndev, &bec, &tx_state, &rx_state);
+
+ new_state = max(tx_state, rx_state);
+ if (new_state == priv->can.state)
+ return 0;
+
+ /* The skb allocation might fail, but can_change_state()
+ * handles cf == NULL.
+ */
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ can_change_state(ndev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ rkcanfd_chip_stop(priv, CAN_STATE_BUS_OFF);
+ can_bus_off(ndev);
+ }
+
+ if (!skb)
+ return 0;
+
+ if (new_state != CAN_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static int
+rkcanfd_handle_rx_fifo_overflow_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct can_berr_counter bec;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb;
+ u32 timestamp;
+ int err;
+
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+
+ netdev_dbg(priv->ndev, "RX-FIFO overflow\n");
+
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ if (!skb)
+ return 0;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+
+ cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+#define rkcanfd_handle(priv, irq, ...) \
+({ \
+ struct rkcanfd_priv *_priv = (priv); \
+ int err; \
+\
+ err = rkcanfd_handle_##irq(_priv, ## __VA_ARGS__); \
+ if (err) \
+ netdev_err(_priv->ndev, \
+ "IRQ handler rkcanfd_handle_%s() returned error: %pe\n", \
+ __stringify(irq), ERR_PTR(err)); \
+ err; \
+})
+
+static irqreturn_t rkcanfd_irq(int irq, void *dev_id)
+{
+ struct rkcanfd_priv *priv = dev_id;
+ u32 reg_int_unmasked, reg_int;
+
+ reg_int_unmasked = rkcanfd_read(priv, RKCANFD_REG_INT);
+ reg_int = reg_int_unmasked & ~priv->reg_int_mask_default;
+
+ if (!reg_int)
+ return IRQ_NONE;
+
+ /* First ACK then handle, to avoid lost-IRQ race condition on
+ * fast re-occurring interrupts.
+ */
+ rkcanfd_write(priv, RKCANFD_REG_INT, reg_int);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FINISH_INT)
+ rkcanfd_handle(priv, rx_int);
+
+ if (reg_int & RKCANFD_REG_INT_ERROR_INT)
+ rkcanfd_handle(priv, error_int);
+
+ if (reg_int & (RKCANFD_REG_INT_BUS_OFF_INT |
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT |
+ RKCANFD_REG_INT_ERROR_WARNING_INT) ||
+ priv->can.state > CAN_STATE_ERROR_ACTIVE)
+ rkcanfd_handle(priv, state_error_int);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT)
+ rkcanfd_handle(priv, rx_fifo_overflow_int);
+
+ if (reg_int & ~(RKCANFD_REG_INT_ALL_ERROR |
+ RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT |
+ RKCANFD_REG_INT_RX_FINISH_INT))
+ netdev_err(priv->ndev, "%s: int=0x%08x\n", __func__, reg_int);
+
+ if (reg_int & RKCANFD_REG_INT_WAKEUP_INT)
+ netdev_info(priv->ndev, "%s: WAKEUP_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_TXE_FIFO_FULL_INT)
+ netdev_info(priv->ndev, "%s: TXE_FIFO_FULL_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_TXE_FIFO_OV_INT)
+ netdev_info(priv->ndev, "%s: TXE_FIFO_OV_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT)
+ netdev_info(priv->ndev, "%s: BUS_OFF_RECOVERY_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FIFO_FULL_INT)
+ netdev_info(priv->ndev, "%s: RX_FIFO_FULL_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_OVERLOAD_INT)
+ netdev_info(priv->ndev, "%s: OVERLOAD_INT\n", __func__);
+
+ can_rx_offload_irq_finish(&priv->offload);
+
+ return IRQ_HANDLED;
+}
+
+static int rkcanfd_open(struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = open_candev(ndev);
+ if (err)
+ return err;
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ goto out_close_candev;
+
+ rkcanfd_chip_start(priv);
+ can_rx_offload_enable(&priv->offload);
+
+ err = request_irq(ndev->irq, rkcanfd_irq, IRQF_SHARED, ndev->name, priv);
+ if (err)
+ goto out_rkcanfd_chip_stop;
+
+ rkcanfd_chip_interrupts_enable(priv);
+
+ netif_start_queue(ndev);
+
+ return 0;
+
+out_rkcanfd_chip_stop:
+ rkcanfd_chip_stop_sync(priv, CAN_STATE_STOPPED);
+ pm_runtime_put(ndev->dev.parent);
+out_close_candev:
+ close_candev(ndev);
+ return err;
+}
+
+static int rkcanfd_stop(struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+
+ rkcanfd_chip_interrupts_disable(priv);
+ free_irq(ndev->irq, priv);
+ can_rx_offload_disable(&priv->offload);
+ rkcanfd_chip_stop_sync(priv, CAN_STATE_STOPPED);
+ close_candev(ndev);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+}
+
+static const struct net_device_ops rkcanfd_netdev_ops = {
+ .ndo_open = rkcanfd_open,
+ .ndo_stop = rkcanfd_stop,
+ .ndo_start_xmit = rkcanfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int __maybe_unused rkcanfd_runtime_suspend(struct device *dev)
+{
+ struct rkcanfd_priv *priv = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(priv->clks_num, priv->clks);
+
+ return 0;
+}
+
+static int __maybe_unused rkcanfd_runtime_resume(struct device *dev)
+{
+ struct rkcanfd_priv *priv = dev_get_drvdata(dev);
+
+ return clk_bulk_prepare_enable(priv->clks_num, priv->clks);
+}
+
+static void rkcanfd_register_done(const struct rkcanfd_priv *priv)
+{
+ u32 dev_id;
+
+ dev_id = rkcanfd_read(priv, RKCANFD_REG_RTL_VERSION);
+
+ netdev_info(priv->ndev,
+ "Rockchip-CANFD %s rev%lu.%lu (errata 0x%04x) found\n",
+ rkcanfd_get_model_str(priv),
+ FIELD_GET(RKCANFD_REG_RTL_VERSION_MAJOR, dev_id),
+ FIELD_GET(RKCANFD_REG_RTL_VERSION_MINOR, dev_id),
+ priv->devtype_data.quirks);
+
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_5 &&
+ priv->can.clock.freq < RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN)
+ netdev_info(priv->ndev,
+ "Erratum 5: CAN clock frequency (%luMHz) lower than known good (%luMHz), expect degraded performance\n",
+ priv->can.clock.freq / MEGA,
+ RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN / MEGA);
+}
+
+static int rkcanfd_register(struct rkcanfd_priv *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ int err;
+
+ pm_runtime_enable(ndev->dev.parent);
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ goto out_pm_runtime_disable;
+
+ rkcanfd_ethtool_init(priv);
+
+ err = register_candev(ndev);
+ if (err)
+ goto out_pm_runtime_put_sync;
+
+ rkcanfd_register_done(priv);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+
+out_pm_runtime_put_sync:
+ pm_runtime_put_sync(ndev->dev.parent);
+out_pm_runtime_disable:
+ pm_runtime_disable(ndev->dev.parent);
+
+ return err;
+}
+
+static inline void rkcanfd_unregister(struct rkcanfd_priv *priv)
+{
+ struct net_device *ndev = priv->ndev;
+
+ unregister_candev(ndev);
+ pm_runtime_disable(ndev->dev.parent);
+}
+
+static const struct of_device_id rkcanfd_of_match[] = {
+ {
+ .compatible = "rockchip,rk3568v2-canfd",
+ .data = &rkcanfd_devtype_data_rk3568v2,
+ }, {
+ .compatible = "rockchip,rk3568v3-canfd",
+ .data = &rkcanfd_devtype_data_rk3568v3,
+ }, {
+ /* sentinel */
+ },
+};
+MODULE_DEVICE_TABLE(of, rkcanfd_of_match);
+
+static int rkcanfd_probe(struct platform_device *pdev)
+{
+ struct rkcanfd_priv *priv;
+ struct net_device *ndev;
+ const void *match;
+ int err;
+
+ ndev = alloc_candev(sizeof(struct rkcanfd_priv), RKCANFD_TXFIFO_DEPTH);
+ if (!ndev)
+ return -ENOMEM;
+
+ priv = netdev_priv(ndev);
+
+ ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0) {
+ err = ndev->irq;
+ goto out_free_candev;
+ }
+
+ priv->clks_num = devm_clk_bulk_get_all(&pdev->dev, &priv->clks);
+ if (priv->clks_num < 0) {
+ err = priv->clks_num;
+ goto out_free_candev;
+ }
+
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->regs)) {
+ err = PTR_ERR(priv->regs);
+ goto out_free_candev;
+ }
+
+ priv->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(priv->reset)) {
+ err = dev_err_probe(&pdev->dev, PTR_ERR(priv->reset),
+ "Failed to get reset line\n");
+ goto out_free_candev;
+ }
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ ndev->netdev_ops = &rkcanfd_netdev_ops;
+ ndev->flags |= IFF_ECHO;
+
+ platform_set_drvdata(pdev, priv);
+ priv->can.clock.freq = clk_get_rate(priv->clks[0].clk);
+ priv->can.bittiming_const = &rkcanfd_bittiming_const;
+ priv->can.fd.data_bittiming_const = &rkcanfd_data_bittiming_const;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_BERR_REPORTING;
+ priv->can.do_set_mode = rkcanfd_set_mode;
+ priv->can.do_get_berr_counter = rkcanfd_get_berr_counter;
+ priv->ndev = ndev;
+
+ match = device_get_match_data(&pdev->dev);
+ if (match) {
+ priv->devtype_data = *(struct rkcanfd_devtype_data *)match;
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ }
+
+ err = can_rx_offload_add_manual(ndev, &priv->offload,
+ RKCANFD_NAPI_WEIGHT);
+ if (err)
+ goto out_free_candev;
+
+ err = rkcanfd_register(priv);
+ if (err)
+ goto out_can_rx_offload_del;
+
+ return 0;
+
+out_can_rx_offload_del:
+ can_rx_offload_del(&priv->offload);
+out_free_candev:
+ free_candev(ndev);
+
+ return err;
+}
+
+static void rkcanfd_remove(struct platform_device *pdev)
+{
+ struct rkcanfd_priv *priv = platform_get_drvdata(pdev);
+ struct net_device *ndev = priv->ndev;
+
+ rkcanfd_unregister(priv);
+ can_rx_offload_del(&priv->offload);
+ free_candev(ndev);
+}
+
+static const struct dev_pm_ops rkcanfd_pm_ops = {
+ SET_RUNTIME_PM_OPS(rkcanfd_runtime_suspend,
+ rkcanfd_runtime_resume, NULL)
+};
+
+static struct platform_driver rkcanfd_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .pm = &rkcanfd_pm_ops,
+ .of_match_table = rkcanfd_of_match,
+ },
+ .probe = rkcanfd_probe,
+ .remove = rkcanfd_remove,
+};
+module_platform_driver(rkcanfd_driver);
+
+MODULE_AUTHOR("Marc Kleine-Budde <mkl@pengutronix.de>");
+MODULE_DESCRIPTION("Rockchip CAN-FD Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/rockchip/rockchip_canfd-ethtool.c b/drivers/net/can/rockchip/rockchip_canfd-ethtool.c
new file mode 100644
index 000000000000..5aeeef64a67a
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-ethtool.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <linux/ethtool.h>
+
+#include "rockchip_canfd.h"
+
+enum rkcanfd_stats_type {
+ RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS,
+ RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS,
+};
+
+static const char rkcanfd_stats_strings[][ETH_GSTRING_LEN] = {
+ [RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS] = "rx_fifo_empty_errors",
+ [RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS] = "tx_extended_as_standard_errors",
+};
+
+static void
+rkcanfd_ethtool_get_strings(struct net_device *ndev, u32 stringset, u8 *buf)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(buf, rkcanfd_stats_strings,
+ sizeof(rkcanfd_stats_strings));
+ }
+}
+
+static int rkcanfd_ethtool_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(rkcanfd_stats_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+rkcanfd_ethtool_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ struct rkcanfd_stats *rkcanfd_stats;
+ unsigned int start;
+
+ rkcanfd_stats = &priv->stats;
+
+ do {
+ start = u64_stats_fetch_begin(&rkcanfd_stats->syncp);
+
+ data[RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS] =
+ u64_stats_read(&rkcanfd_stats->rx_fifo_empty_errors);
+ data[RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS] =
+ u64_stats_read(&rkcanfd_stats->tx_extended_as_standard_errors);
+ } while (u64_stats_fetch_retry(&rkcanfd_stats->syncp, start));
+}
+
+static const struct ethtool_ops rkcanfd_ethtool_ops = {
+ .get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .get_strings = rkcanfd_ethtool_get_strings,
+ .get_sset_count = rkcanfd_ethtool_get_sset_count,
+ .get_ethtool_stats = rkcanfd_ethtool_get_ethtool_stats,
+};
+
+void rkcanfd_ethtool_init(struct rkcanfd_priv *priv)
+{
+ priv->ndev->ethtool_ops = &rkcanfd_ethtool_ops;
+
+ u64_stats_init(&priv->stats.syncp);
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-rx.c b/drivers/net/can/rockchip/rockchip_canfd-rx.c
new file mode 100644
index 000000000000..475c0409e215
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-rx.c
@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <net/netdev_queues.h>
+
+#include "rockchip_canfd.h"
+
+static bool rkcanfd_can_frame_header_equal(const struct canfd_frame *const cfd1,
+ const struct canfd_frame *const cfd2,
+ const bool is_canfd)
+{
+ const u8 mask_flags = CANFD_BRS | CANFD_ESI | CANFD_FDF;
+ canid_t mask = CAN_EFF_FLAG;
+
+ if (canfd_sanitize_len(cfd1->len) != canfd_sanitize_len(cfd2->len))
+ return false;
+
+ if (!is_canfd)
+ mask |= CAN_RTR_FLAG;
+
+ if (cfd1->can_id & CAN_EFF_FLAG)
+ mask |= CAN_EFF_MASK;
+ else
+ mask |= CAN_SFF_MASK;
+
+ if ((cfd1->can_id & mask) != (cfd2->can_id & mask))
+ return false;
+
+ if (is_canfd &&
+ (cfd1->flags & mask_flags) != (cfd2->flags & mask_flags))
+ return false;
+
+ return true;
+}
+
+static bool rkcanfd_can_frame_data_equal(const struct canfd_frame *cfd1,
+ const struct canfd_frame *cfd2,
+ const bool is_canfd)
+{
+ u8 len;
+
+ if (!is_canfd && (cfd1->can_id & CAN_RTR_FLAG))
+ return true;
+
+ len = canfd_sanitize_len(cfd1->len);
+
+ return !memcmp(cfd1->data, cfd2->data, len);
+}
+
+static unsigned int
+rkcanfd_fifo_header_to_cfd_header(const struct rkcanfd_priv *priv,
+ const struct rkcanfd_fifo_header *header,
+ struct canfd_frame *cfd)
+{
+ unsigned int len = sizeof(*cfd) - sizeof(cfd->data);
+ u8 dlc;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT)
+ cfd->can_id = FIELD_GET(RKCANFD_REG_FD_ID_EFF, header->id) |
+ CAN_EFF_FLAG;
+ else
+ cfd->can_id = FIELD_GET(RKCANFD_REG_FD_ID_SFF, header->id);
+
+ dlc = FIELD_GET(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ header->frameinfo);
+
+ /* CAN-FD */
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF) {
+ cfd->len = can_fd_dlc2len(dlc);
+
+ /* The cfd is not allocated by alloc_canfd_skb(), so
+ * set CANFD_FDF here.
+ */
+ cfd->flags |= CANFD_FDF;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_BRS)
+ cfd->flags |= CANFD_BRS;
+ } else {
+ cfd->len = can_cc_dlc2len(dlc);
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_RTR) {
+ cfd->can_id |= CAN_RTR_FLAG;
+
+ return len;
+ }
+ }
+
+ return len + cfd->len;
+}
+
+static int rkcanfd_rxstx_filter(struct rkcanfd_priv *priv,
+ const struct canfd_frame *cfd_rx, const u32 ts,
+ bool *tx_done)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct rkcanfd_stats *rkcanfd_stats = &priv->stats;
+ const struct canfd_frame *cfd_nominal;
+ const struct sk_buff *skb;
+ unsigned int tx_tail;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+ if (!skb) {
+ netdev_err(priv->ndev,
+ "%s: echo_skb[%u]=NULL tx_head=0x%08x tx_tail=0x%08x\n",
+ __func__, tx_tail,
+ priv->tx_head, priv->tx_tail);
+
+ return -ENOMSG;
+ }
+ cfd_nominal = (struct canfd_frame *)skb->data;
+
+ /* We RX'ed a frame identical to our pending TX frame. */
+ if (rkcanfd_can_frame_header_equal(cfd_rx, cfd_nominal,
+ cfd_rx->flags & CANFD_FDF) &&
+ rkcanfd_can_frame_data_equal(cfd_rx, cfd_nominal,
+ cfd_rx->flags & CANFD_FDF)) {
+ unsigned int frame_len;
+
+ rkcanfd_handle_tx_done_one(priv, ts, &frame_len);
+
+ WRITE_ONCE(priv->tx_tail, priv->tx_tail + 1);
+ netif_subqueue_completed_wake(priv->ndev, 0, 1, frame_len,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_START_THRESHOLD);
+
+ *tx_done = true;
+
+ return 0;
+ }
+
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_6))
+ return 0;
+
+ /* Erratum 6: Extended frames may be send as standard frames.
+ *
+ * Not affected if:
+ * - TX'ed a standard frame -or-
+ * - RX'ed an extended frame
+ */
+ if (!(cfd_nominal->can_id & CAN_EFF_FLAG) ||
+ (cfd_rx->can_id & CAN_EFF_FLAG))
+ return 0;
+
+ /* Not affected if:
+ * - standard part and RTR flag of the TX'ed frame
+ * is not equal the CAN-ID and RTR flag of the RX'ed frame.
+ */
+ if ((cfd_nominal->can_id & (CAN_RTR_FLAG | CAN_SFF_MASK)) !=
+ (cfd_rx->can_id & (CAN_RTR_FLAG | CAN_SFF_MASK)))
+ return 0;
+
+ /* Not affected if:
+ * - length is not the same
+ */
+ if (cfd_nominal->len != cfd_rx->len)
+ return 0;
+
+ /* Not affected if:
+ * - the data of non RTR frames is different
+ */
+ if (!(cfd_nominal->can_id & CAN_RTR_FLAG) &&
+ memcmp(cfd_nominal->data, cfd_rx->data, cfd_nominal->len))
+ return 0;
+
+ /* Affected by Erratum 6 */
+ u64_stats_update_begin(&rkcanfd_stats->syncp);
+ u64_stats_inc(&rkcanfd_stats->tx_extended_as_standard_errors);
+ u64_stats_update_end(&rkcanfd_stats->syncp);
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.txerr)
+ priv->bec.txerr--;
+
+ *tx_done = true;
+
+ stats->tx_packets++;
+ stats->tx_errors++;
+
+ rkcanfd_xmit_retry(priv);
+
+ return 0;
+}
+
+static inline bool
+rkcanfd_fifo_header_empty(const struct rkcanfd_fifo_header *header)
+{
+ /* Erratum 5: If the FIFO is empty, we read the same value for
+ * all elements.
+ */
+ return header->frameinfo == header->id &&
+ header->frameinfo == header->ts;
+}
+
+static int rkcanfd_handle_rx_int_one(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct canfd_frame cfd[1] = { }, *skb_cfd;
+ struct rkcanfd_fifo_header header[1] = { };
+ struct sk_buff *skb;
+ unsigned int len;
+ int err;
+
+ /* read header into separate struct and convert it later */
+ rkcanfd_read_rep(priv, RKCANFD_REG_RX_FIFO_RDATA,
+ header, sizeof(*header));
+ /* read data directly into cfd */
+ rkcanfd_read_rep(priv, RKCANFD_REG_RX_FIFO_RDATA,
+ cfd->data, sizeof(cfd->data));
+
+ /* Erratum 5: Counters for TXEFIFO and RXFIFO may be wrong */
+ if (rkcanfd_fifo_header_empty(header)) {
+ struct rkcanfd_stats *rkcanfd_stats = &priv->stats;
+
+ u64_stats_update_begin(&rkcanfd_stats->syncp);
+ u64_stats_inc(&rkcanfd_stats->rx_fifo_empty_errors);
+ u64_stats_update_end(&rkcanfd_stats->syncp);
+
+ return 0;
+ }
+
+ len = rkcanfd_fifo_header_to_cfd_header(priv, header, cfd);
+
+ /* Drop any received CAN-FD frames if CAN-FD mode is not
+ * requested.
+ */
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_FD)) {
+ stats->rx_dropped++;
+
+ return 0;
+ }
+
+ if (rkcanfd_get_tx_pending(priv)) {
+ bool tx_done = false;
+
+ err = rkcanfd_rxstx_filter(priv, cfd, header->ts, &tx_done);
+ if (err)
+ return err;
+ if (tx_done && !(priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK))
+ return 0;
+ }
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.rxerr)
+ priv->bec.rxerr = min(CAN_ERROR_PASSIVE_THRESHOLD,
+ priv->bec.rxerr) - 1;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF)
+ skb = alloc_canfd_skb(priv->ndev, &skb_cfd);
+ else
+ skb = alloc_can_skb(priv->ndev, (struct can_frame **)&skb_cfd);
+
+ if (!skb) {
+ stats->rx_dropped++;
+
+ return 0;
+ }
+
+ memcpy(skb_cfd, cfd, len);
+ rkcanfd_skb_set_timestamp(priv, skb, header->ts);
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, header->ts);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static inline unsigned int
+rkcanfd_rx_fifo_get_len(const struct rkcanfd_priv *priv)
+{
+ const u32 reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
+
+ return FIELD_GET(RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_CNT, reg);
+}
+
+int rkcanfd_handle_rx_int(struct rkcanfd_priv *priv)
+{
+ unsigned int len;
+ int err;
+
+ while ((len = rkcanfd_rx_fifo_get_len(priv))) {
+ err = rkcanfd_handle_rx_int_one(priv);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
new file mode 100644
index 000000000000..72774cd2f94b
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <linux/clocksource.h>
+
+#include "rockchip_canfd.h"
+
+static u64 rkcanfd_timestamp_read(struct cyclecounter *cc)
+{
+ const struct rkcanfd_priv *priv = container_of(cc, struct rkcanfd_priv, cc);
+
+ return rkcanfd_get_timestamp(priv);
+}
+
+void rkcanfd_skb_set_timestamp(const struct rkcanfd_priv *priv,
+ struct sk_buff *skb, const u32 timestamp)
+{
+ struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
+ u64 ns;
+
+ ns = timecounter_cyc2time(&priv->tc, timestamp);
+
+ hwtstamps->hwtstamp = ns_to_ktime(ns);
+}
+
+static void rkcanfd_timestamp_work(struct work_struct *work)
+{
+ const struct delayed_work *delayed_work = to_delayed_work(work);
+ struct rkcanfd_priv *priv;
+
+ priv = container_of(delayed_work, struct rkcanfd_priv, timestamp);
+ timecounter_read(&priv->tc);
+
+ schedule_delayed_work(&priv->timestamp, priv->work_delay_jiffies);
+}
+
+void rkcanfd_timestamp_init(struct rkcanfd_priv *priv)
+{
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ struct cyclecounter *cc = &priv->cc;
+ u32 bitrate, div, reg, rate;
+ u64 work_delay_ns;
+ u64 max_cycles;
+
+ /* At the standard clock rate of 300Mhz on the rk3658, the 32
+ * bit timer overflows every 14s. This means that we have to
+ * poll it quite often to avoid missing a wrap around.
+ *
+ * Divide it down to a reasonable rate, at least twice the bit
+ * rate.
+ */
+ bitrate = max(bt->bitrate, dbt->bitrate);
+ div = min(DIV_ROUND_UP(priv->can.clock.freq, bitrate * 2),
+ FIELD_MAX(RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE) + 1);
+
+ reg = FIELD_PREP(RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE,
+ div - 1) |
+ RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_TIMESTAMP_CTRL, reg);
+
+ cc->read = rkcanfd_timestamp_read;
+ cc->mask = CYCLECOUNTER_MASK(32);
+
+ rate = priv->can.clock.freq / div;
+ clocks_calc_mult_shift(&cc->mult, &cc->shift, rate, NSEC_PER_SEC,
+ RKCANFD_TIMESTAMP_WORK_MAX_DELAY_SEC);
+
+ max_cycles = div_u64(ULLONG_MAX, cc->mult);
+ max_cycles = min(max_cycles, cc->mask);
+ work_delay_ns = clocksource_cyc2ns(max_cycles, cc->mult, cc->shift);
+ priv->work_delay_jiffies = div_u64(work_delay_ns, 3u * NSEC_PER_SEC / HZ);
+ INIT_DELAYED_WORK(&priv->timestamp, rkcanfd_timestamp_work);
+
+ netdev_dbg(priv->ndev, "clock=%lu.%02luMHz bitrate=%lu.%02luMBit/s div=%u rate=%lu.%02luMHz mult=%u shift=%u delay=%lus\n",
+ priv->can.clock.freq / MEGA,
+ priv->can.clock.freq % MEGA / KILO / 10,
+ bitrate / MEGA,
+ bitrate % MEGA / KILO / 100,
+ div,
+ rate / MEGA,
+ rate % MEGA / KILO / 10,
+ cc->mult, cc->shift,
+ priv->work_delay_jiffies / HZ);
+}
+
+void rkcanfd_timestamp_start(struct rkcanfd_priv *priv)
+{
+ timecounter_init(&priv->tc, &priv->cc, ktime_get_real_ns());
+
+ schedule_delayed_work(&priv->timestamp, priv->work_delay_jiffies);
+}
+
+void rkcanfd_timestamp_stop(struct rkcanfd_priv *priv)
+{
+ cancel_delayed_work(&priv->timestamp);
+}
+
+void rkcanfd_timestamp_stop_sync(struct rkcanfd_priv *priv)
+{
+ cancel_delayed_work_sync(&priv->timestamp);
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-tx.c b/drivers/net/can/rockchip/rockchip_canfd-tx.c
new file mode 100644
index 000000000000..865a15e033a9
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-tx.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <net/netdev_queues.h>
+
+#include "rockchip_canfd.h"
+
+static bool rkcanfd_tx_tail_is_eff(const struct rkcanfd_priv *priv)
+{
+ const struct canfd_frame *cfd;
+ const struct sk_buff *skb;
+ unsigned int tx_tail;
+
+ if (!rkcanfd_get_tx_pending(priv))
+ return false;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+ if (!skb) {
+ netdev_err(priv->ndev,
+ "%s: echo_skb[%u]=NULL tx_head=0x%08x tx_tail=0x%08x\n",
+ __func__, tx_tail,
+ priv->tx_head, priv->tx_tail);
+
+ return false;
+ }
+
+ cfd = (struct canfd_frame *)skb->data;
+
+ return cfd->can_id & CAN_EFF_FLAG;
+}
+
+unsigned int rkcanfd_get_effective_tx_free(const struct rkcanfd_priv *priv)
+{
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_6 &&
+ rkcanfd_tx_tail_is_eff(priv))
+ return 0;
+
+ return rkcanfd_get_tx_free(priv);
+}
+
+static void rkcanfd_start_xmit_write_cmd(const struct rkcanfd_priv *priv,
+ const u32 reg_cmd)
+{
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_12)
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default |
+ RKCANFD_REG_MODE_SPACE_RX_MODE);
+
+ rkcanfd_write(priv, RKCANFD_REG_CMD, reg_cmd);
+
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_12)
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default);
+}
+
+void rkcanfd_xmit_retry(struct rkcanfd_priv *priv)
+{
+ const unsigned int tx_head = rkcanfd_get_tx_head(priv);
+ const u32 reg_cmd = RKCANFD_REG_CMD_TX_REQ(tx_head);
+
+ rkcanfd_start_xmit_write_cmd(priv, reg_cmd);
+}
+
+netdev_tx_t rkcanfd_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ u32 reg_frameinfo, reg_id, reg_cmd;
+ unsigned int tx_head, frame_len;
+ const struct canfd_frame *cfd;
+ int err;
+ u8 i;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (!netif_subqueue_maybe_stop(priv->ndev, 0,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_STOP_THRESHOLD,
+ RKCANFD_TX_START_THRESHOLD)) {
+ if (net_ratelimit())
+ netdev_info(priv->ndev,
+ "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, tx_pending=%d)\n",
+ priv->tx_head, priv->tx_tail,
+ rkcanfd_get_tx_pending(priv));
+
+ return NETDEV_TX_BUSY;
+ }
+
+ cfd = (struct canfd_frame *)skb->data;
+
+ if (cfd->can_id & CAN_EFF_FLAG) {
+ reg_frameinfo = RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT;
+ reg_id = FIELD_PREP(RKCANFD_REG_FD_ID_EFF, cfd->can_id);
+ } else {
+ reg_frameinfo = 0;
+ reg_id = FIELD_PREP(RKCANFD_REG_FD_ID_SFF, cfd->can_id);
+ }
+
+ if (cfd->can_id & CAN_RTR_FLAG)
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_RTR;
+
+ if (can_is_canfd_skb(skb)) {
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_FDF;
+
+ if (cfd->flags & CANFD_BRS)
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_BRS;
+
+ reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ can_fd_len2dlc(cfd->len));
+ } else {
+ reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ cfd->len);
+ }
+
+ tx_head = rkcanfd_get_tx_head(priv);
+ reg_cmd = RKCANFD_REG_CMD_TX_REQ(tx_head);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXFRAMEINFO, reg_frameinfo);
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXID, reg_id);
+ for (i = 0; i < cfd->len; i += 4)
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXDATA0 + i,
+ *(u32 *)(cfd->data + i));
+
+ frame_len = can_skb_get_frame_len(skb);
+ err = can_put_echo_skb(skb, ndev, tx_head, frame_len);
+ if (!err)
+ netdev_sent_queue(priv->ndev, frame_len);
+
+ WRITE_ONCE(priv->tx_head, priv->tx_head + 1);
+
+ rkcanfd_start_xmit_write_cmd(priv, reg_cmd);
+
+ netif_subqueue_maybe_stop(priv->ndev, 0,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_STOP_THRESHOLD,
+ RKCANFD_TX_START_THRESHOLD);
+
+ return NETDEV_TX_OK;
+}
+
+void rkcanfd_handle_tx_done_one(struct rkcanfd_priv *priv, const u32 ts,
+ unsigned int *frame_len_p)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ unsigned int tx_tail;
+ struct sk_buff *skb;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.txerr)
+ priv->bec.txerr--;
+
+ if (skb)
+ rkcanfd_skb_set_timestamp(priv, skb, ts);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload,
+ tx_tail, ts,
+ frame_len_p);
+ stats->tx_packets++;
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd.h b/drivers/net/can/rockchip/rockchip_canfd.h
new file mode 100644
index 000000000000..93131c7d7f54
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd.h
@@ -0,0 +1,553 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2023, 2024 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _ROCKCHIP_CANFD_H
+#define _ROCKCHIP_CANFD_H
+
+#include <linux/bitfield.h>
+#include <linux/can/dev.h>
+#include <linux/can/rx-offload.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/netdevice.h>
+#include <linux/reset.h>
+#include <linux/skbuff.h>
+#include <linux/timecounter.h>
+#include <linux/types.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/units.h>
+
+#define RKCANFD_REG_MODE 0x000
+#define RKCANFD_REG_MODE_CAN_FD_MODE_ENABLE BIT(15)
+#define RKCANFD_REG_MODE_DPEE BIT(14)
+#define RKCANFD_REG_MODE_BRSD BIT(13)
+#define RKCANFD_REG_MODE_SPACE_RX_MODE BIT(12)
+#define RKCANFD_REG_MODE_AUTO_BUS_ON BIT(11)
+#define RKCANFD_REG_MODE_AUTO_RETX_MODE BIT(10)
+#define RKCANFD_REG_MODE_OVLD_MODE BIT(9)
+#define RKCANFD_REG_MODE_COVER_MODE BIT(8)
+#define RKCANFD_REG_MODE_RXSORT_MODE BIT(7)
+#define RKCANFD_REG_MODE_TXORDER_MODE BIT(6)
+#define RKCANFD_REG_MODE_RXSTX_MODE BIT(5)
+#define RKCANFD_REG_MODE_LBACK_MODE BIT(4)
+#define RKCANFD_REG_MODE_SILENT_MODE BIT(3)
+#define RKCANFD_REG_MODE_SELF_TEST BIT(2)
+#define RKCANFD_REG_MODE_SLEEP_MODE BIT(1)
+#define RKCANFD_REG_MODE_WORK_MODE BIT(0)
+
+#define RKCANFD_REG_CMD 0x004
+#define RKCANFD_REG_CMD_TX1_REQ BIT(1)
+#define RKCANFD_REG_CMD_TX0_REQ BIT(0)
+#define RKCANFD_REG_CMD_TX_REQ(i) (RKCANFD_REG_CMD_TX0_REQ << (i))
+
+#define RKCANFD_REG_STATE 0x008
+#define RKCANFD_REG_STATE_SLEEP_STATE BIT(6)
+#define RKCANFD_REG_STATE_BUS_OFF_STATE BIT(5)
+#define RKCANFD_REG_STATE_ERROR_WARNING_STATE BIT(4)
+#define RKCANFD_REG_STATE_TX_PERIOD BIT(3)
+#define RKCANFD_REG_STATE_RX_PERIOD BIT(2)
+#define RKCANFD_REG_STATE_TX_BUFFER_FULL BIT(1)
+#define RKCANFD_REG_STATE_RX_BUFFER_FULL BIT(0)
+
+#define RKCANFD_REG_INT 0x00c
+#define RKCANFD_REG_INT_WAKEUP_INT BIT(14)
+#define RKCANFD_REG_INT_TXE_FIFO_FULL_INT BIT(13)
+#define RKCANFD_REG_INT_TXE_FIFO_OV_INT BIT(12)
+#define RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT BIT(11)
+#define RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT BIT(10)
+#define RKCANFD_REG_INT_BUS_OFF_INT BIT(9)
+#define RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT BIT(8)
+#define RKCANFD_REG_INT_RX_FIFO_FULL_INT BIT(7)
+#define RKCANFD_REG_INT_ERROR_INT BIT(6)
+#define RKCANFD_REG_INT_TX_ARBIT_FAIL_INT BIT(5)
+#define RKCANFD_REG_INT_PASSIVE_ERROR_INT BIT(4)
+#define RKCANFD_REG_INT_OVERLOAD_INT BIT(3)
+#define RKCANFD_REG_INT_ERROR_WARNING_INT BIT(2)
+#define RKCANFD_REG_INT_TX_FINISH_INT BIT(1)
+#define RKCANFD_REG_INT_RX_FINISH_INT BIT(0)
+
+#define RKCANFD_REG_INT_ALL \
+ (RKCANFD_REG_INT_WAKEUP_INT | \
+ RKCANFD_REG_INT_TXE_FIFO_FULL_INT | \
+ RKCANFD_REG_INT_TXE_FIFO_OV_INT | \
+ RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT | \
+ RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT | \
+ RKCANFD_REG_INT_BUS_OFF_INT | \
+ RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT | \
+ RKCANFD_REG_INT_RX_FIFO_FULL_INT | \
+ RKCANFD_REG_INT_ERROR_INT | \
+ RKCANFD_REG_INT_TX_ARBIT_FAIL_INT | \
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT | \
+ RKCANFD_REG_INT_OVERLOAD_INT | \
+ RKCANFD_REG_INT_ERROR_WARNING_INT | \
+ RKCANFD_REG_INT_TX_FINISH_INT | \
+ RKCANFD_REG_INT_RX_FINISH_INT)
+
+#define RKCANFD_REG_INT_ALL_ERROR \
+ (RKCANFD_REG_INT_BUS_OFF_INT | \
+ RKCANFD_REG_INT_ERROR_INT | \
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT | \
+ RKCANFD_REG_INT_ERROR_WARNING_INT)
+
+#define RKCANFD_REG_INT_MASK 0x010
+
+#define RKCANFD_REG_DMA_CTL 0x014
+#define RKCANFD_REG_DMA_CTL_DMA_RX_MODE BIT(1)
+#define RKCANFD_REG_DMA_CTL_DMA_TX_MODE BIT(9)
+
+#define RKCANFD_REG_BITTIMING 0x018
+#define RKCANFD_REG_BITTIMING_SAMPLE_MODE BIT(16)
+#define RKCANFD_REG_BITTIMING_SJW GENMASK(15, 14)
+#define RKCANFD_REG_BITTIMING_BRP GENMASK(13, 8)
+#define RKCANFD_REG_BITTIMING_TSEG2 GENMASK(6, 4)
+#define RKCANFD_REG_BITTIMING_TSEG1 GENMASK(3, 0)
+
+#define RKCANFD_REG_ARBITFAIL 0x028
+#define RKCANFD_REG_ARBITFAIL_ARBIT_FAIL_CODE GENMASK(6, 0)
+
+/* Register seems to be clear or read */
+#define RKCANFD_REG_ERROR_CODE 0x02c
+#define RKCANFD_REG_ERROR_CODE_PHASE BIT(29)
+#define RKCANFD_REG_ERROR_CODE_TYPE GENMASK(28, 26)
+#define RKCANFD_REG_ERROR_CODE_TYPE_BIT 0x0
+#define RKCANFD_REG_ERROR_CODE_TYPE_STUFF 0x1
+#define RKCANFD_REG_ERROR_CODE_TYPE_FORM 0x2
+#define RKCANFD_REG_ERROR_CODE_TYPE_ACK 0x3
+#define RKCANFD_REG_ERROR_CODE_TYPE_CRC 0x4
+#define RKCANFD_REG_ERROR_CODE_DIRECTION_RX BIT(25)
+#define RKCANFD_REG_ERROR_CODE_TX GENMASK(24, 16)
+#define RKCANFD_REG_ERROR_CODE_TX_OVERLOAD BIT(24)
+#define RKCANFD_REG_ERROR_CODE_TX_ERROR BIT(23)
+#define RKCANFD_REG_ERROR_CODE_TX_ACK BIT(22)
+#define RKCANFD_REG_ERROR_CODE_TX_ACK_EOF BIT(21)
+#define RKCANFD_REG_ERROR_CODE_TX_CRC BIT(20)
+#define RKCANFD_REG_ERROR_CODE_TX_STUFF_COUNT BIT(19)
+#define RKCANFD_REG_ERROR_CODE_TX_DATA BIT(18)
+#define RKCANFD_REG_ERROR_CODE_TX_SOF_DLC BIT(17)
+#define RKCANFD_REG_ERROR_CODE_TX_IDLE BIT(16)
+#define RKCANFD_REG_ERROR_CODE_RX GENMASK(15, 0)
+#define RKCANFD_REG_ERROR_CODE_RX_BUF_INT BIT(15)
+#define RKCANFD_REG_ERROR_CODE_RX_SPACE BIT(14)
+#define RKCANFD_REG_ERROR_CODE_RX_EOF BIT(13)
+#define RKCANFD_REG_ERROR_CODE_RX_ACK_LIM BIT(12)
+#define RKCANFD_REG_ERROR_CODE_RX_ACK BIT(11)
+#define RKCANFD_REG_ERROR_CODE_RX_CRC_LIM BIT(10)
+#define RKCANFD_REG_ERROR_CODE_RX_CRC BIT(9)
+#define RKCANFD_REG_ERROR_CODE_RX_STUFF_COUNT BIT(8)
+#define RKCANFD_REG_ERROR_CODE_RX_DATA BIT(7)
+#define RKCANFD_REG_ERROR_CODE_RX_DLC BIT(6)
+#define RKCANFD_REG_ERROR_CODE_RX_BRS_ESI BIT(5)
+#define RKCANFD_REG_ERROR_CODE_RX_RES BIT(4)
+#define RKCANFD_REG_ERROR_CODE_RX_FDF BIT(3)
+#define RKCANFD_REG_ERROR_CODE_RX_ID2_RTR BIT(2)
+#define RKCANFD_REG_ERROR_CODE_RX_SOF_IDE BIT(1)
+#define RKCANFD_REG_ERROR_CODE_RX_IDLE BIT(0)
+
+#define RKCANFD_REG_ERROR_CODE_NOACK \
+ (FIELD_PREP(RKCANFD_REG_ERROR_CODE_TYPE, \
+ RKCANFD_REG_ERROR_CODE_TYPE_ACK) | \
+ RKCANFD_REG_ERROR_CODE_TX_ACK_EOF | \
+ RKCANFD_REG_ERROR_CODE_RX_ACK)
+
+#define RKCANFD_REG_RXERRORCNT 0x034
+#define RKCANFD_REG_RXERRORCNT_RX_ERR_CNT GENMASK(7, 0)
+
+#define RKCANFD_REG_TXERRORCNT 0x038
+#define RKCANFD_REG_TXERRORCNT_TX_ERR_CNT GENMASK(8, 0)
+
+#define RKCANFD_REG_IDCODE 0x03c
+#define RKCANFD_REG_IDCODE_STANDARD_FRAME_ID GENMASK(10, 0)
+#define RKCANFD_REG_IDCODE_EXTENDED_FRAME_ID GENMASK(28, 0)
+
+#define RKCANFD_REG_IDMASK 0x040
+
+#define RKCANFD_REG_TXFRAMEINFO 0x050
+#define RKCANFD_REG_FRAMEINFO_FRAME_FORMAT BIT(7)
+#define RKCANFD_REG_FRAMEINFO_RTR BIT(6)
+#define RKCANFD_REG_FRAMEINFO_DATA_LENGTH GENMASK(3, 0)
+
+#define RKCANFD_REG_TXID 0x054
+#define RKCANFD_REG_TXID_TX_ID GENMASK(28, 0)
+
+#define RKCANFD_REG_TXDATA0 0x058
+#define RKCANFD_REG_TXDATA1 0x05C
+#define RKCANFD_REG_RXFRAMEINFO 0x060
+#define RKCANFD_REG_RXID 0x064
+#define RKCANFD_REG_RXDATA0 0x068
+#define RKCANFD_REG_RXDATA1 0x06c
+
+#define RKCANFD_REG_RTL_VERSION 0x070
+#define RKCANFD_REG_RTL_VERSION_MAJOR GENMASK(7, 4)
+#define RKCANFD_REG_RTL_VERSION_MINOR GENMASK(3, 0)
+
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING 0x100
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_SAMPLE_MODE BIT(31)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_SJW GENMASK(30, 24)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_BRP GENMASK(23, 16)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG2 GENMASK(14, 8)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG1 GENMASK(7, 0)
+
+#define RKCANFD_REG_FD_DATA_BITTIMING 0x104
+#define RKCANFD_REG_FD_DATA_BITTIMING_SAMPLE_MODE BIT(21)
+#define RKCANFD_REG_FD_DATA_BITTIMING_SJW GENMASK(20, 17)
+#define RKCANFD_REG_FD_DATA_BITTIMING_BRP GENMASK(16, 9)
+#define RKCANFD_REG_FD_DATA_BITTIMING_TSEG2 GENMASK(8, 5)
+#define RKCANFD_REG_FD_DATA_BITTIMING_TSEG1 GENMASK(4, 0)
+
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION 0x108
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET GENMASK(6, 1)
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_ENABLE BIT(0)
+
+#define RKCANFD_REG_TIMESTAMP_CTRL 0x10c
+/* datasheet says 6:1, which is wrong */
+#define RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE GENMASK(5, 1)
+#define RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_ENABLE BIT(0)
+
+#define RKCANFD_REG_TIMESTAMP 0x110
+
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL 0x114
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_CNT GENMASK(8, 5)
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_WATERMARK GENMASK(4, 1)
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_ENABLE BIT(0)
+
+#define RKCANFD_REG_RX_FIFO_CTRL 0x118
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_CNT GENMASK(6, 4)
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_FULL_WATERMARK GENMASK(3, 1)
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE BIT(0)
+
+#define RKCANFD_REG_AFC_CTRL 0x11c
+#define RKCANFD_REG_AFC_CTRL_UAF5 BIT(4)
+#define RKCANFD_REG_AFC_CTRL_UAF4 BIT(3)
+#define RKCANFD_REG_AFC_CTRL_UAF3 BIT(2)
+#define RKCANFD_REG_AFC_CTRL_UAF2 BIT(1)
+#define RKCANFD_REG_AFC_CTRL_UAF1 BIT(0)
+
+#define RKCANFD_REG_IDCODE0 0x120
+#define RKCANFD_REG_IDMASK0 0x124
+#define RKCANFD_REG_IDCODE1 0x128
+#define RKCANFD_REG_IDMASK1 0x12c
+#define RKCANFD_REG_IDCODE2 0x130
+#define RKCANFD_REG_IDMASK2 0x134
+#define RKCANFD_REG_IDCODE3 0x138
+#define RKCANFD_REG_IDMASK3 0x13c
+#define RKCANFD_REG_IDCODE4 0x140
+#define RKCANFD_REG_IDMASK4 0x144
+
+#define RKCANFD_REG_FD_TXFRAMEINFO 0x200
+#define RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT BIT(7)
+#define RKCANFD_REG_FD_FRAMEINFO_RTR BIT(6)
+#define RKCANFD_REG_FD_FRAMEINFO_FDF BIT(5)
+#define RKCANFD_REG_FD_FRAMEINFO_BRS BIT(4)
+#define RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH GENMASK(3, 0)
+
+#define RKCANFD_REG_FD_TXID 0x204
+#define RKCANFD_REG_FD_ID_EFF GENMASK(28, 0)
+#define RKCANFD_REG_FD_ID_SFF GENMASK(11, 0)
+
+#define RKCANFD_REG_FD_TXDATA0 0x208
+#define RKCANFD_REG_FD_TXDATA1 0x20c
+#define RKCANFD_REG_FD_TXDATA2 0x210
+#define RKCANFD_REG_FD_TXDATA3 0x214
+#define RKCANFD_REG_FD_TXDATA4 0x218
+#define RKCANFD_REG_FD_TXDATA5 0x21c
+#define RKCANFD_REG_FD_TXDATA6 0x220
+#define RKCANFD_REG_FD_TXDATA7 0x224
+#define RKCANFD_REG_FD_TXDATA8 0x228
+#define RKCANFD_REG_FD_TXDATA9 0x22c
+#define RKCANFD_REG_FD_TXDATA10 0x230
+#define RKCANFD_REG_FD_TXDATA11 0x234
+#define RKCANFD_REG_FD_TXDATA12 0x238
+#define RKCANFD_REG_FD_TXDATA13 0x23c
+#define RKCANFD_REG_FD_TXDATA14 0x240
+#define RKCANFD_REG_FD_TXDATA15 0x244
+
+#define RKCANFD_REG_FD_RXFRAMEINFO 0x300
+#define RKCANFD_REG_FD_RXID 0x304
+#define RKCANFD_REG_FD_RXTIMESTAMP 0x308
+#define RKCANFD_REG_FD_RXDATA0 0x30c
+#define RKCANFD_REG_FD_RXDATA1 0x310
+#define RKCANFD_REG_FD_RXDATA2 0x314
+#define RKCANFD_REG_FD_RXDATA3 0x318
+#define RKCANFD_REG_FD_RXDATA4 0x31c
+#define RKCANFD_REG_FD_RXDATA5 0x320
+#define RKCANFD_REG_FD_RXDATA6 0x320
+#define RKCANFD_REG_FD_RXDATA7 0x328
+#define RKCANFD_REG_FD_RXDATA8 0x32c
+#define RKCANFD_REG_FD_RXDATA9 0x330
+#define RKCANFD_REG_FD_RXDATA10 0x334
+#define RKCANFD_REG_FD_RXDATA11 0x338
+#define RKCANFD_REG_FD_RXDATA12 0x33c
+#define RKCANFD_REG_FD_RXDATA13 0x340
+#define RKCANFD_REG_FD_RXDATA14 0x344
+#define RKCANFD_REG_FD_RXDATA15 0x348
+
+#define RKCANFD_REG_RX_FIFO_RDATA 0x400
+#define RKCANFD_REG_TXE_FIFO_RDATA 0x500
+
+#define DEVICE_NAME "rockchip_canfd"
+#define RKCANFD_NAPI_WEIGHT 32
+#define RKCANFD_TXFIFO_DEPTH 2
+#define RKCANFD_TX_STOP_THRESHOLD 1
+#define RKCANFD_TX_START_THRESHOLD 1
+
+#define RKCANFD_TIMESTAMP_WORK_MAX_DELAY_SEC 60
+#define RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN (300 * MEGA)
+
+/* rk3568 CAN-FD Errata, as of Tue 07 Nov 2023 11:25:31 +08:00 */
+
+/* Erratum 1: The error frame sent by the CAN controller has an
+ * abnormal format.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_1 BIT(0)
+
+/* Erratum 2: The error frame sent after detecting a CRC error has an
+ * abnormal position.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_2 BIT(1)
+
+/* Erratum 3: Intermittent CRC calculation errors. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_3 BIT(2)
+
+/* Erratum 4: Intermittent occurrence of stuffing errors. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_4 BIT(3)
+
+/* Erratum 5: Counters related to the TXFIFO and RXFIFO exhibit
+ * abnormal counting behavior.
+ *
+ * The rk3568 CAN-FD errata sheet as of Tue 07 Nov 2023 11:25:31 +08:00
+ * states that only the rk3568v2 is affected by this erratum, but
+ * tests with the rk3568v2 and rk3568v3 show that the RX_FIFO_CNT is
+ * sometimes too high. This leads to CAN frames being read from the
+ * FIFO, which is then already empty.
+ *
+ * Further tests on the rk3568v2 and rk3568v3 show that in this
+ * situation (i.e. empty FIFO) all elements of the FIFO header
+ * (frameinfo, id, ts) contain the same data.
+ *
+ * On the rk3568v2 and rk3568v3, this problem only occurs extremely
+ * rarely with the standard clock of 300 MHz, but almost immediately
+ * at 80 MHz.
+ *
+ * To workaround this problem, check for empty FIFO with
+ * rkcanfd_fifo_header_empty() in rkcanfd_handle_rx_int_one() and exit
+ * early.
+ *
+ * To reproduce:
+ * assigned-clocks = <&cru CLK_CANx>;
+ * assigned-clock-rates = <80000000>;
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_5 BIT(4)
+
+/* Erratum 6: The CAN controller's transmission of extended frames may
+ * intermittently change into standard frames
+ *
+ * Work around this issue by activating self reception (RXSTX). If we
+ * have pending TX CAN frames, check all RX'ed CAN frames in
+ * rkcanfd_rxstx_filter().
+ *
+ * If it's a frame we've send and it's OK, call the TX complete
+ * handler: rkcanfd_handle_tx_done_one(). Mask the TX complete IRQ.
+ *
+ * If it's a frame we've send, but the CAN-ID is mangled, resend the
+ * original extended frame.
+ *
+ * To reproduce:
+ * host:
+ * canfdtest -evx -g can0
+ * candump any,0:80000000 -cexdtA
+ * dut:
+ * canfdtest -evx can0
+ * ethtool -S can0
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_6 BIT(5)
+
+/* Erratum 7: In the passive error state, the CAN controller's
+ * interframe space segment counting is inaccurate.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_7 BIT(6)
+
+/* Erratum 8: The Format-Error error flag is transmitted one bit
+ * later.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_8 BIT(7)
+
+/* Erratum 9: In the arbitration segment, the CAN controller will
+ * identify stuffing errors as arbitration failures.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_9 BIT(8)
+
+/* Erratum 10: Does not support the BUSOFF slow recovery mechanism. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_10 BIT(9)
+
+/* Erratum 11: Arbitration error. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_11 BIT(10)
+
+/* Erratum 12: A dominant bit at the third bit of the intermission may
+ * cause a transmission error.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_12 BIT(11)
+
+/* Tests on the rk3568v2 and rk3568v3 show that receiving certain
+ * CAN-FD frames trigger an Error Interrupt.
+ *
+ * - Form Error in RX Arbitration Phase: TX_IDLE RX_STUFF_COUNT (0x0a010100) CMD=0 RX=0 TX=0
+ * Error-Warning=1 Bus-Off=0
+ * To reproduce:
+ * host:
+ * cansend can0 002##01f
+ * DUT:
+ * candump any,0:0,#FFFFFFFF -cexdHtA
+ *
+ * - Form Error in RX Arbitration Phase: TX_IDLE RX_CRC (0x0a010200) CMD=0 RX=0 TX=0
+ * Error-Warning=1 Bus-Off=0
+ * To reproduce:
+ * host:
+ * cansend can0 002##07217010000000000
+ * DUT:
+ * candump any,0:0,#FFFFFFFF -cexdHtA
+ */
+#define RKCANFD_QUIRK_CANFD_BROKEN BIT(12)
+
+/* known issues with rk3568v3:
+ *
+ * - Overload situation during high bus load
+ * To reproduce:
+ * host:
+ * # add a 2nd CAN adapter to the CAN bus
+ * cangen can0 -I 1 -Li -Di -p10 -g 0.3
+ * cansequence -rve
+ * DUT:
+ * cangen can0 -I2 -L1 -Di -p10 -c10 -g 1 -e
+ * cansequence -rv -i 1
+ *
+ * - TX starvation after repeated Bus-Off
+ * To reproduce:
+ * host:
+ * sleep 3 && cangen can0 -I2 -Li -Di -p10 -g 0.0
+ * DUT:
+ * cangen can0 -I2 -Li -Di -p10 -g 0.05
+ */
+
+enum rkcanfd_model {
+ RKCANFD_MODEL_RK3568V2 = 0x35682,
+ RKCANFD_MODEL_RK3568V3 = 0x35683,
+};
+
+struct rkcanfd_devtype_data {
+ enum rkcanfd_model model;
+ u32 quirks;
+};
+
+struct rkcanfd_fifo_header {
+ u32 frameinfo;
+ u32 id;
+ u32 ts;
+};
+
+struct rkcanfd_stats {
+ struct u64_stats_sync syncp;
+
+ /* Erratum 5 */
+ u64_stats_t rx_fifo_empty_errors;
+
+ /* Erratum 6 */
+ u64_stats_t tx_extended_as_standard_errors;
+};
+
+struct rkcanfd_priv {
+ struct can_priv can;
+ struct can_rx_offload offload;
+ struct net_device *ndev;
+
+ void __iomem *regs;
+ unsigned int tx_head;
+ unsigned int tx_tail;
+
+ u32 reg_mode_default;
+ u32 reg_int_mask_default;
+ struct rkcanfd_devtype_data devtype_data;
+
+ struct cyclecounter cc;
+ struct timecounter tc;
+ struct delayed_work timestamp;
+ unsigned long work_delay_jiffies;
+
+ struct can_berr_counter bec;
+
+ struct rkcanfd_stats stats;
+
+ struct reset_control *reset;
+ struct clk_bulk_data *clks;
+ int clks_num;
+};
+
+static inline u32
+rkcanfd_read(const struct rkcanfd_priv *priv, u32 reg)
+{
+ return readl(priv->regs + reg);
+}
+
+static inline void
+rkcanfd_read_rep(const struct rkcanfd_priv *priv, u32 reg,
+ void *buf, unsigned int len)
+{
+ readsl(priv->regs + reg, buf, len / sizeof(u32));
+}
+
+static inline void
+rkcanfd_write(const struct rkcanfd_priv *priv, u32 reg, u32 val)
+{
+ writel(val, priv->regs + reg);
+}
+
+static inline u32
+rkcanfd_get_timestamp(const struct rkcanfd_priv *priv)
+{
+ return rkcanfd_read(priv, RKCANFD_REG_TIMESTAMP);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_head(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_head) & (RKCANFD_TXFIFO_DEPTH - 1);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_tail(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_tail) & (RKCANFD_TXFIFO_DEPTH - 1);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_pending(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_head) - READ_ONCE(priv->tx_tail);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_free(const struct rkcanfd_priv *priv)
+{
+ return RKCANFD_TXFIFO_DEPTH - rkcanfd_get_tx_pending(priv);
+}
+
+void rkcanfd_ethtool_init(struct rkcanfd_priv *priv);
+
+int rkcanfd_handle_rx_int(struct rkcanfd_priv *priv);
+
+void rkcanfd_skb_set_timestamp(const struct rkcanfd_priv *priv,
+ struct sk_buff *skb, const u32 timestamp);
+void rkcanfd_timestamp_init(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_start(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_stop(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_stop_sync(struct rkcanfd_priv *priv);
+
+unsigned int rkcanfd_get_effective_tx_free(const struct rkcanfd_priv *priv);
+void rkcanfd_xmit_retry(struct rkcanfd_priv *priv);
+netdev_tx_t rkcanfd_start_xmit(struct sk_buff *skb, struct net_device *ndev);
+void rkcanfd_handle_tx_done_one(struct rkcanfd_priv *priv, const u32 ts,
+ unsigned int *frame_len_p);
+
+#endif
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 4b2f9cb17fc3..e061e35769bf 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -87,6 +87,7 @@ config CAN_PLX_PCI
config CAN_SJA1000_ISA
tristate "ISA Bus based legacy SJA1000 driver"
+ depends on HAS_IOPORT
help
This driver adds legacy support for SJA1000 chips connected to
the ISA bus using I/O port, memory mapped or indirect access.
@@ -104,7 +105,7 @@ config CAN_SJA1000_PLATFORM
config CAN_TSCAN1
tristate "TS-CAN1 PC104 boards"
- depends on ISA
+ depends on (ISA && PC104) || (COMPILE_TEST && HAS_IOPORT)
help
This driver is for Technologic Systems' TSCAN-1 PC104 boards.
https://www.embeddedts.com/products/TS-CAN1
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index da396d641e24..10d88cbda465 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
- * Copyright (C) 2001-2006 PEAK System-Technik GmbH
+ * Copyright (C) 2001-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
@@ -22,7 +22,7 @@
#include "sja1000.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCI family cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index ebd5941c3f53..e1610b527d13 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
- *
* CAN driver for PEAK-System PCAN-PC Card
* Derived from the PCAN project file driver/src/pcan_pccard.c
- * Copyright (C) 2006-2010 PEAK System-Technik GmbH
+ *
+ * Copyright (C) 2006-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -19,7 +19,7 @@
#include <linux/can/dev.h>
#include "sja1000.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("CAN driver for PEAK-System PCAN-PC Cards");
MODULE_LICENSE("GPL v2");
@@ -167,7 +167,7 @@ static void pcan_start_led_timer(struct pcan_pccard *card)
*/
static void pcan_stop_led_timer(struct pcan_pccard *card)
{
- del_timer_sync(&card->led_timer);
+ timer_delete_sync(&card->led_timer);
}
/*
@@ -374,7 +374,7 @@ static inline void pcan_set_can_power(struct pcan_pccard *card, int onoff)
*/
static void pcan_led_timer(struct timer_list *t)
{
- struct pcan_pccard *card = from_timer(card, t, led_timer);
+ struct pcan_pccard *card = timer_container_of(card, t, led_timer);
struct net_device *netdev;
int i, up_count = 0;
u8 ccr;
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 5de1ebb0c6f0..67e5316c6372 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -122,7 +122,6 @@ struct plx_pci_card {
#define TEWS_PCI_VENDOR_ID 0x1498
#define TEWS_PCI_DEVICE_ID_TMPC810 0x032A
-#define CTI_PCI_VENDOR_ID 0x12c4
#define CTI_PCI_DEVICE_ID_CRG001 0x0900
#define MOXA_PCI_VENDOR_ID 0x1393
@@ -358,7 +357,7 @@ static const struct pci_device_id plx_pci_tbl[] = {
{
/* Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card */
PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
- CTI_PCI_VENDOR_ID, CTI_PCI_DEVICE_ID_CRG001,
+ PCI_SUBVENDOR_ID_CONNECT_TECH, CTI_PCI_DEVICE_ID_CRG001,
0, 0,
(kernel_ulong_t)&plx_pci_card_info_cti
},
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index ddb3247948ad..4d245857ef1c 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -416,8 +416,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
int ret = 0;
skb = alloc_can_err_skb(dev, &cf);
- if (skb == NULL)
- return -ENOMEM;
txerr = priv->read_reg(priv, SJA1000_TXERR);
rxerr = priv->read_reg(priv, SJA1000_RXERR);
@@ -425,8 +423,11 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
if (isrc & IRQ_DOI) {
/* data overrun interrupt */
netdev_dbg(dev, "data overrun interrupt\n");
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ if (skb) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ }
+
stats->rx_over_errors++;
stats->rx_errors++;
sja1000_write_cmdreg(priv, CMD_CDO); /* clear bit */
@@ -452,7 +453,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
else
state = CAN_STATE_ERROR_ACTIVE;
}
- if (state != CAN_STATE_BUS_OFF) {
+ if (state != CAN_STATE_BUS_OFF && skb) {
cf->can_id |= CAN_ERR_CNT;
cf->data[6] = txerr;
cf->data[7] = rxerr;
@@ -460,33 +461,38 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
if (isrc & IRQ_BEI) {
/* bus error interrupt */
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
ecc = priv->read_reg(priv, SJA1000_ECC);
+ if (skb) {
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
-
- /* set error type */
- switch (ecc & ECC_MASK) {
- case ECC_BIT:
- cf->data[2] |= CAN_ERR_PROT_BIT;
- break;
- case ECC_FORM:
- cf->data[2] |= CAN_ERR_PROT_FORM;
- break;
- case ECC_STUFF:
- cf->data[2] |= CAN_ERR_PROT_STUFF;
- break;
- default:
- break;
- }
+ /* set error type */
+ switch (ecc & ECC_MASK) {
+ case ECC_BIT:
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case ECC_FORM:
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case ECC_STUFF:
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ default:
+ break;
+ }
- /* set error location */
- cf->data[3] = ecc & ECC_SEG;
+ /* set error location */
+ cf->data[3] = ecc & ECC_SEG;
+ }
/* Error occurred during transmission? */
- if ((ecc & ECC_DIR) == 0)
- cf->data[2] |= CAN_ERR_PROT_TX;
+ if ((ecc & ECC_DIR) == 0) {
+ stats->tx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ } else {
+ stats->rx_errors++;
+ }
}
if (isrc & IRQ_EPI) {
/* error passive interrupt */
@@ -502,8 +508,10 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
netdev_dbg(dev, "arbitration lost interrupt\n");
alc = priv->read_reg(priv, SJA1000_ALC);
priv->can.can_stats.arbitration_lost++;
- cf->can_id |= CAN_ERR_LOSTARB;
- cf->data[0] = alc & 0x1f;
+ if (skb) {
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] = alc & 0x1f;
+ }
}
if (state != priv->can.state) {
@@ -516,6 +524,9 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
can_bus_off(dev);
}
+ if (!skb)
+ return -ENOMEM;
+
netif_rx(skb);
return ret;
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index fca5a9a1d857..2d1f715459d7 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -245,7 +245,7 @@ static void sja1000_isa_remove(struct platform_device *pdev)
static struct platform_driver sja1000_isa_driver = {
.probe = sja1000_isa_probe,
- .remove_new = sja1000_isa_remove,
+ .remove = sja1000_isa_remove,
.driver = {
.name = DRV_NAME,
},
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 33f0e46ab1c2..2d555f854008 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -230,18 +230,9 @@ static int sp_probe(struct platform_device *pdev)
return -ENODEV;
}
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_mem)
- return -ENODEV;
-
- if (!devm_request_mem_region(&pdev->dev, res_mem->start,
- resource_size(res_mem), DRV_NAME))
- return -EBUSY;
-
- addr = devm_ioremap(&pdev->dev, res_mem->start,
- resource_size(res_mem));
- if (!addr)
- return -ENOMEM;
+ addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res_mem);
+ if (IS_ERR(addr))
+ return PTR_ERR(addr);
if (of) {
irq = platform_get_irq(pdev, 0);
@@ -329,7 +320,7 @@ static void sp_remove(struct platform_device *pdev)
static struct platform_driver sp_driver = {
.probe = sp_probe,
- .remove_new = sp_remove,
+ .remove = sp_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = sp_of_table,
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 24c6622d36bd..58ff2ec1d975 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -71,12 +71,21 @@ MODULE_AUTHOR("Dario Binacchi <dario.binacchi@amarulasolutions.com>");
#define SLCAN_CMD_LEN 1
#define SLCAN_SFF_ID_LEN 3
#define SLCAN_EFF_ID_LEN 8
+#define SLCAN_DATA_LENGTH_LEN 1
+#define SLCAN_ERROR_LEN 1
#define SLCAN_STATE_LEN 1
#define SLCAN_STATE_BE_RXCNT_LEN 3
#define SLCAN_STATE_BE_TXCNT_LEN 3
-#define SLCAN_STATE_FRAME_LEN (1 + SLCAN_CMD_LEN + \
- SLCAN_STATE_BE_RXCNT_LEN + \
- SLCAN_STATE_BE_TXCNT_LEN)
+#define SLCAN_STATE_MSG_LEN (SLCAN_CMD_LEN + \
+ SLCAN_STATE_LEN + \
+ SLCAN_STATE_BE_RXCNT_LEN + \
+ SLCAN_STATE_BE_TXCNT_LEN)
+#define SLCAN_ERROR_MSG_LEN_MIN (SLCAN_CMD_LEN + \
+ SLCAN_ERROR_LEN + \
+ SLCAN_DATA_LENGTH_LEN)
+#define SLCAN_FRAME_MSG_LEN_MIN (SLCAN_CMD_LEN + \
+ SLCAN_SFF_ID_LEN + \
+ SLCAN_DATA_LENGTH_LEN)
struct slcan {
struct can_priv can;
@@ -176,6 +185,9 @@ static void slcan_bump_frame(struct slcan *sl)
u32 tmpid;
char *cmd = sl->rbuff;
+ if (sl->rcount < SLCAN_FRAME_MSG_LEN_MIN)
+ return;
+
skb = alloc_can_skb(sl->dev, &cf);
if (unlikely(!skb)) {
sl->dev->stats.rx_dropped++;
@@ -281,7 +293,7 @@ static void slcan_bump_state(struct slcan *sl)
return;
}
- if (state == sl->can.state || sl->rcount < SLCAN_STATE_FRAME_LEN)
+ if (state == sl->can.state || sl->rcount != SLCAN_STATE_MSG_LEN)
return;
cmd += SLCAN_STATE_BE_RXCNT_LEN + SLCAN_CMD_LEN + 1;
@@ -328,6 +340,9 @@ static void slcan_bump_err(struct slcan *sl)
bool rx_errors = false, tx_errors = false, rx_over_errors = false;
int i, len;
+ if (sl->rcount < SLCAN_ERROR_MSG_LEN_MIN)
+ return;
+
/* get len from sanitized ASCII value */
len = cmd[1];
if (len >= '0' && len < '9')
@@ -456,8 +471,7 @@ static void slcan_bump(struct slcan *sl)
static void slcan_unesc(struct slcan *sl, unsigned char s)
{
if ((s == '\r') || (s == '\a')) { /* CR or BEL ends the pdu */
- if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
- sl->rcount > 4)
+ if (!test_and_clear_bit(SLF_ERROR, &sl->flags))
slcan_bump(sl);
sl->rcount = 0;
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index bd25137062c5..278ee8722770 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -854,7 +854,7 @@ static struct platform_driver softing_driver = {
.name = KBUILD_MODNAME,
},
.probe = softing_pdev_probe,
- .remove_new = softing_pdev_remove,
+ .remove = softing_pdev_remove,
};
module_platform_driver(softing_driver);
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index e1b8533a602e..6d4b643e135f 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -545,8 +545,6 @@ static int hi3110_stop(struct net_device *net)
priv->force_quit = 1;
free_irq(spi->irq, priv);
- destroy_workqueue(priv->wq);
- priv->wq = NULL;
mutex_lock(&priv->hi3110_lock);
@@ -663,27 +661,27 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
u8 rxerr, txerr;
skb = alloc_can_err_skb(net, &cf);
- if (!skb)
- break;
txerr = hi3110_read(spi, HI3110_READ_TEC);
rxerr = hi3110_read(spi, HI3110_READ_REC);
tx_state = txerr >= rxerr ? new_state : 0;
rx_state = txerr <= rxerr ? new_state : 0;
can_change_state(net, cf, tx_state, rx_state);
- netif_rx(skb);
if (new_state == CAN_STATE_BUS_OFF) {
+ if (skb)
+ netif_rx(skb);
can_bus_off(net);
if (priv->can.restart_ms == 0) {
priv->force_quit = 1;
hi3110_hw_sleep(spi);
break;
}
- } else {
+ } else if (skb) {
cf->can_id |= CAN_ERR_CNT;
cf->data[6] = txerr;
cf->data[7] = rxerr;
+ netif_rx(skb);
}
}
@@ -696,27 +694,38 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
/* Check for protocol errors */
if (eflag & HI3110_ERR_PROTOCOL_MASK) {
skb = alloc_can_err_skb(net, &cf);
- if (!skb)
- break;
+ if (skb)
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
priv->can.can_stats.bus_error++;
- priv->net->stats.rx_errors++;
- if (eflag & HI3110_ERR_BITERR)
- cf->data[2] |= CAN_ERR_PROT_BIT;
- else if (eflag & HI3110_ERR_FRMERR)
- cf->data[2] |= CAN_ERR_PROT_FORM;
- else if (eflag & HI3110_ERR_STUFERR)
- cf->data[2] |= CAN_ERR_PROT_STUFF;
- else if (eflag & HI3110_ERR_CRCERR)
- cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
- else if (eflag & HI3110_ERR_ACKERR)
- cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
-
- cf->data[6] = hi3110_read(spi, HI3110_READ_TEC);
- cf->data[7] = hi3110_read(spi, HI3110_READ_REC);
+ if (eflag & HI3110_ERR_BITERR) {
+ priv->net->stats.tx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ } else if (eflag & HI3110_ERR_FRMERR) {
+ priv->net->stats.rx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ } else if (eflag & HI3110_ERR_STUFERR) {
+ priv->net->stats.rx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ } else if (eflag & HI3110_ERR_CRCERR) {
+ priv->net->stats.rx_errors++;
+ if (skb)
+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ } else if (eflag & HI3110_ERR_ACKERR) {
+ priv->net->stats.tx_errors++;
+ if (skb)
+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
+ }
+
netdev_dbg(priv->net, "Bus Error\n");
- netif_rx(skb);
+ if (skb) {
+ cf->data[6] = hi3110_read(spi, HI3110_READ_TEC);
+ cf->data[7] = hi3110_read(spi, HI3110_READ_REC);
+ netif_rx(skb);
+ }
}
}
@@ -759,34 +768,23 @@ static int hi3110_open(struct net_device *net)
goto out_close;
}
- priv->wq = alloc_workqueue("hi3110_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
- 0);
- if (!priv->wq) {
- ret = -ENOMEM;
- goto out_free_irq;
- }
- INIT_WORK(&priv->tx_work, hi3110_tx_work_handler);
- INIT_WORK(&priv->restart_work, hi3110_restart_work_handler);
-
ret = hi3110_hw_reset(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = hi3110_setup(net);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = hi3110_set_normal_mode(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
netif_wake_queue(net);
mutex_unlock(&priv->hi3110_lock);
return 0;
- out_free_wq:
- destroy_workqueue(priv->wq);
out_free_irq:
free_irq(spi->irq, priv);
hi3110_hw_sleep(spi);
@@ -801,6 +799,7 @@ static const struct net_device_ops hi3110_netdev_ops = {
.ndo_open = hi3110_open,
.ndo_stop = hi3110_stop,
.ndo_start_xmit = hi3110_hard_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops hi3110_ethtool_ops = {
@@ -830,7 +829,6 @@ static int hi3110_can_probe(struct spi_device *spi)
struct device *dev = &spi->dev;
struct net_device *net;
struct hi3110_priv *priv;
- const void *match;
struct clk *clk;
u32 freq;
int ret;
@@ -874,11 +872,7 @@ static int hi3110_can_probe(struct spi_device *spi)
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING;
- match = device_get_match_data(dev);
- if (match)
- priv->model = (enum hi3110_model)(uintptr_t)match;
- else
- priv->model = spi_get_device_id(spi)->driver_data;
+ priv->model = (enum hi3110_model)(uintptr_t)spi_get_device_match_data(spi);
priv->net = net;
priv->clk = clk;
@@ -902,6 +896,16 @@ static int hi3110_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
+ priv->wq = alloc_workqueue("hi3110_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clk;
+ }
+ INIT_WORK(&priv->tx_work, hi3110_tx_work_handler);
+ INIT_WORK(&priv->restart_work, hi3110_restart_work_handler);
+
priv->spi = spi;
mutex_init(&priv->hi3110_lock);
@@ -937,6 +941,8 @@ static int hi3110_can_probe(struct spi_device *spi)
return 0;
error_probe:
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
hi3110_power_enable(priv->power, 0);
out_clk:
@@ -957,6 +963,9 @@ static void hi3110_can_remove(struct spi_device *spi)
hi3110_power_enable(priv->power, 0);
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
+
clk_disable_unprepare(priv->clk);
free_candev(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 79c4bab5f724..b797e08499d7 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -28,7 +28,6 @@
#include <linux/device.h>
#include <linux/ethtool.h>
#include <linux/freezer.h>
-#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -389,8 +388,8 @@ static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
mcp251x_spi_write(spi, 4);
}
-static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
- u8 mask, u8 val)
+static int mcp251x_write_bits(struct spi_device *spi, u8 reg,
+ u8 mask, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -399,7 +398,7 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
priv->spi_tx_buf[2] = mask;
priv->spi_tx_buf[3] = val;
- mcp251x_spi_write(spi, 4);
+ return mcp251x_spi_write(spi, 4);
}
static u8 mcp251x_read_stat(struct spi_device *spi)
@@ -442,6 +441,7 @@ static int mcp251x_gpio_request(struct gpio_chip *chip,
unsigned int offset)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
+ int ret;
u8 val;
/* nothing to be done for inputs */
@@ -451,8 +451,10 @@ static int mcp251x_gpio_request(struct gpio_chip *chip,
val = BFPCTRL_BFE(offset - MCP251X_GPIO_RX0BF);
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, val, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, val, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl |= val;
@@ -482,9 +484,9 @@ static int mcp251x_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
if (mcp251x_gpio_is_input(offset))
- return GPIOF_DIR_IN;
+ return GPIO_LINE_DIRECTION_IN;
- return GPIOF_DIR_OUT;
+ return GPIO_LINE_DIRECTION_OUT;
}
static int mcp251x_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -531,29 +533,35 @@ static int mcp251x_gpio_get_multiple(struct gpio_chip *chip,
return 0;
}
-static void mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
u8 mask, val;
+ int ret;
mask = BFPCTRL_BFS(offset - MCP251X_GPIO_RX0BF);
val = value ? mask : 0;
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl &= ~mask;
priv->reg_bfpctrl |= val;
+
+ return 0;
}
-static void
+static int
mcp251x_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *maskp, unsigned long *bitsp)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
u8 mask, val;
+ int ret;
mask = FIELD_GET(MCP251X_GPIO_OUTPUT_MASK, maskp[0]);
mask = FIELD_PREP(BFPCTRL_BFS_MASK, mask);
@@ -562,14 +570,18 @@ mcp251x_gpio_set_multiple(struct gpio_chip *chip,
val = FIELD_PREP(BFPCTRL_BFS_MASK, val);
if (!mask)
- return;
+ return 0;
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl &= ~mask;
priv->reg_bfpctrl |= val;
+
+ return 0;
}
static void mcp251x_gpio_restore(struct spi_device *spi)
@@ -753,7 +765,7 @@ static int mcp251x_hw_wake(struct spi_device *spi)
int ret;
/* Force wakeup interrupt to wake device, but don't execute IST */
- disable_irq(spi->irq);
+ disable_irq_nosync(spi->irq);
mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF);
/* Wait for oscillator startup timer after wake up */
@@ -1301,7 +1313,6 @@ MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
static int mcp251x_can_probe(struct spi_device *spi)
{
- const void *match = device_get_match_data(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
struct clk *clk;
@@ -1339,10 +1350,7 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv->can.clock.freq = freq / 2;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
- if (match)
- priv->model = (enum mcp251x_model)(uintptr_t)match;
- else
- priv->model = spi_get_device_id(spi)->driver_data;
+ priv->model = (enum mcp251x_model)(uintptr_t)spi_get_device_match_data(spi);
priv->net = net;
priv->clk = clk;
@@ -1370,7 +1378,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
- priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ priv->wq = alloc_workqueue("mcp251x_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_PERCPU,
0);
if (!priv->wq) {
ret = -ENOMEM;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 1d9057dc44f2..7450ea42c1ea 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Copyright (c) 2019, 2020, 2021, 2023 Pengutronix,
// Marc Kleine-Budde <kernel@pengutronix.de>
//
// Based on:
@@ -12,7 +12,7 @@
// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
//
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
@@ -75,6 +75,24 @@ static const struct can_bittiming_const mcp251xfd_data_bittiming_const = {
.brp_inc = 1,
};
+/* The datasheet of the mcp2518fd (DS20006027B) specifies a range of
+ * [-64,63] for TDCO, indicating a relative TDCO.
+ *
+ * Manual tests have shown, that using a relative TDCO configuration
+ * results in bus off, while an absolute configuration works.
+ *
+ * For TDCO use the max value (63) from the data sheet, but 0 as the
+ * minimum.
+ */
+static const struct can_tdc_const mcp251xfd_tdc_const = {
+ .tdcv_min = 0,
+ .tdcv_max = 63,
+ .tdco_min = 0,
+ .tdco_max = 63,
+ .tdcf_min = 0,
+ .tdcf_max = 0,
+};
+
static const char *__mcp251xfd_get_model_str(enum mcp251xfd_model model)
{
switch (model) {
@@ -509,9 +527,8 @@ static int mcp251xfd_chip_timestamp_init(const struct mcp251xfd_priv *priv)
static int mcp251xfd_set_bittiming(const struct mcp251xfd_priv *priv)
{
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
- u32 val = 0;
- s8 tdco;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ u32 tdcmod, val = 0;
int err;
/* CAN Control Register
@@ -575,11 +592,16 @@ static int mcp251xfd_set_bittiming(const struct mcp251xfd_priv *priv)
return err;
/* Transmitter Delay Compensation */
- tdco = clamp_t(int, dbt->brp * (dbt->prop_seg + dbt->phase_seg1),
- -64, 63);
- val = FIELD_PREP(MCP251XFD_REG_TDC_TDCMOD_MASK,
- MCP251XFD_REG_TDC_TDCMOD_AUTO) |
- FIELD_PREP(MCP251XFD_REG_TDC_TDCO_MASK, tdco);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_AUTO)
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_AUTO;
+ else if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_MANUAL)
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_MANUAL;
+ else
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_DISABLED;
+
+ val = FIELD_PREP(MCP251XFD_REG_TDC_TDCMOD_MASK, tdcmod) |
+ FIELD_PREP(MCP251XFD_REG_TDC_TDCV_MASK, priv->can.fd.tdc.tdcv) |
+ FIELD_PREP(MCP251XFD_REG_TDC_TDCO_MASK, priv->can.fd.tdc.tdco);
return regmap_write(priv->map_reg, MCP251XFD_REG_TDC, val);
}
@@ -744,6 +766,7 @@ static void mcp251xfd_chip_stop(struct mcp251xfd_priv *priv,
mcp251xfd_chip_interrupts_disable(priv);
mcp251xfd_chip_rx_int_disable(priv);
+ mcp251xfd_timestamp_stop(priv);
mcp251xfd_chip_sleep(priv);
}
@@ -763,6 +786,8 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
if (err)
goto out_chip_stop;
+ mcp251xfd_timestamp_start(priv);
+
err = mcp251xfd_set_bittiming(priv);
if (err)
goto out_chip_stop;
@@ -791,7 +816,7 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
return 0;
- out_chip_stop:
+out_chip_stop:
mcp251xfd_dump(priv);
mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
@@ -867,18 +892,18 @@ static int mcp251xfd_get_berr_counter(const struct net_device *ndev,
static struct sk_buff *
mcp251xfd_alloc_can_err_skb(struct mcp251xfd_priv *priv,
- struct can_frame **cf, u32 *timestamp)
+ struct can_frame **cf, u32 *ts_raw)
{
struct sk_buff *skb;
int err;
- err = mcp251xfd_get_timestamp(priv, timestamp);
+ err = mcp251xfd_get_timestamp_raw(priv, ts_raw);
if (err)
return NULL;
skb = alloc_can_err_skb(priv->ndev, cf);
if (skb)
- mcp251xfd_skb_set_timestamp(priv, skb, *timestamp);
+ mcp251xfd_skb_set_timestamp_raw(priv, skb, *ts_raw);
return skb;
}
@@ -889,7 +914,7 @@ static int mcp251xfd_handle_rxovif(struct mcp251xfd_priv *priv)
struct mcp251xfd_rx_ring *ring;
struct sk_buff *skb;
struct can_frame *cf;
- u32 timestamp, rxovif;
+ u32 ts_raw, rxovif;
int err, i;
stats->rx_over_errors++;
@@ -924,14 +949,14 @@ static int mcp251xfd_handle_rxovif(struct mcp251xfd_priv *priv)
return err;
}
- skb = mcp251xfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ skb = mcp251xfd_alloc_can_err_skb(priv, &cf, &ts_raw);
if (!skb)
return 0;
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, ts_raw);
if (err)
stats->rx_fifo_errors++;
@@ -948,12 +973,12 @@ static int mcp251xfd_handle_txatif(struct mcp251xfd_priv *priv)
static int mcp251xfd_handle_ivmif(struct mcp251xfd_priv *priv)
{
struct net_device_stats *stats = &priv->ndev->stats;
- u32 bdiag1, timestamp;
+ u32 bdiag1, ts_raw;
struct sk_buff *skb;
struct can_frame *cf = NULL;
int err;
- err = mcp251xfd_get_timestamp(priv, &timestamp);
+ err = mcp251xfd_get_timestamp_raw(priv, &ts_raw);
if (err)
return err;
@@ -1035,8 +1060,8 @@ static int mcp251xfd_handle_ivmif(struct mcp251xfd_priv *priv)
if (!cf)
return 0;
- mcp251xfd_skb_set_timestamp(priv, skb, timestamp);
- err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ mcp251xfd_skb_set_timestamp_raw(priv, skb, ts_raw);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, ts_raw);
if (err)
stats->rx_fifo_errors++;
@@ -1049,7 +1074,7 @@ static int mcp251xfd_handle_cerrif(struct mcp251xfd_priv *priv)
struct sk_buff *skb;
struct can_frame *cf = NULL;
enum can_state new_state, rx_state, tx_state;
- u32 trec, timestamp;
+ u32 trec, ts_raw;
int err;
err = regmap_read(priv->map_reg, MCP251XFD_REG_TREC, &trec);
@@ -1079,7 +1104,7 @@ static int mcp251xfd_handle_cerrif(struct mcp251xfd_priv *priv)
/* The skb allocation might fail, but can_change_state()
* handles cf == NULL.
*/
- skb = mcp251xfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ skb = mcp251xfd_alloc_can_err_skb(priv, &cf, &ts_raw);
can_change_state(priv->ndev, cf, tx_state, rx_state);
if (new_state == CAN_STATE_BUS_OFF) {
@@ -1110,7 +1135,7 @@ static int mcp251xfd_handle_cerrif(struct mcp251xfd_priv *priv)
cf->data[7] = bec.rxerr;
}
- err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, ts_raw);
if (err)
stats->rx_fifo_errors++;
@@ -1135,7 +1160,7 @@ mcp251xfd_handle_modif(const struct mcp251xfd_priv *priv, bool *set_normal_mode)
return 0;
}
- /* According to MCP2517FD errata DS80000792B 1., during a TX
+ /* According to MCP2517FD errata DS80000792C 1., during a TX
* MAB underflow, the controller will transition to Restricted
* Operation Mode or Listen Only Mode (depending on SERR2LOM).
*
@@ -1180,7 +1205,7 @@ static int mcp251xfd_handle_serrif(struct mcp251xfd_priv *priv)
/* TX MAB underflow
*
- * According to MCP2517FD Errata DS80000792B 1. a TX MAB
+ * According to MCP2517FD Errata DS80000792C 1. a TX MAB
* underflow is indicated by SERRIF and MODIF.
*
* In addition to the effects mentioned in the Errata, there
@@ -1224,7 +1249,7 @@ static int mcp251xfd_handle_serrif(struct mcp251xfd_priv *priv)
/* RX MAB overflow
*
- * According to MCP2517FD Errata DS80000792B 1. a RX MAB
+ * According to MCP2517FD Errata DS80000792C 1. a RX MAB
* overflow is indicated by SERRIF.
*
* In addition to the effects mentioned in the Errata, (most
@@ -1331,7 +1356,8 @@ mcp251xfd_handle_eccif(struct mcp251xfd_priv *priv, bool set_normal_mode)
return err;
/* Errata Reference:
- * mcp2517fd: DS80000789B, mcp2518fd: DS80000792C 2.
+ * mcp2517fd: DS80000789C 3., mcp2518fd: DS80000792E 2.,
+ * mcp251863: DS80000984A 2.
*
* ECC single error correction does not work in all cases:
*
@@ -1576,7 +1602,7 @@ static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
handled = IRQ_HANDLED;
} while (1);
- out_fail:
+out_fail:
can_rx_offload_threaded_irq_finish(&priv->offload);
netdev_err(priv->ndev, "IRQ handler returned %d (intf=0x%08x).\n",
@@ -1610,19 +1636,29 @@ static int mcp251xfd_open(struct net_device *ndev)
if (err)
goto out_mcp251xfd_ring_free;
+ mcp251xfd_timestamp_init(priv);
+
err = mcp251xfd_chip_start(priv);
if (err)
goto out_transceiver_disable;
- mcp251xfd_timestamp_init(priv);
clear_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
can_rx_offload_enable(&priv->offload);
+ priv->wq = alloc_ordered_workqueue("%s-mcp251xfd_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ dev_name(&spi->dev));
+ if (!priv->wq) {
+ err = -ENOMEM;
+ goto out_can_rx_offload_disable;
+ }
+ INIT_WORK(&priv->tx_work, mcp251xfd_tx_obj_write_sync);
+
err = request_threaded_irq(spi->irq, NULL, mcp251xfd_irq,
IRQF_SHARED | IRQF_ONESHOT,
dev_name(&spi->dev), priv);
if (err)
- goto out_can_rx_offload_disable;
+ goto out_destroy_workqueue;
err = mcp251xfd_chip_interrupts_enable(priv);
if (err)
@@ -1632,20 +1668,21 @@ static int mcp251xfd_open(struct net_device *ndev)
return 0;
- out_free_irq:
+out_free_irq:
free_irq(spi->irq, priv);
- out_can_rx_offload_disable:
+out_destroy_workqueue:
+ destroy_workqueue(priv->wq);
+out_can_rx_offload_disable:
can_rx_offload_disable(&priv->offload);
set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
- mcp251xfd_timestamp_stop(priv);
- out_transceiver_disable:
+out_transceiver_disable:
mcp251xfd_transceiver_disable(priv);
- out_mcp251xfd_ring_free:
+out_mcp251xfd_ring_free:
mcp251xfd_ring_free(priv);
- out_pm_runtime_put:
+out_pm_runtime_put:
mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
pm_runtime_put(ndev->dev.parent);
- out_close_candev:
+out_close_candev:
close_candev(ndev);
return err;
@@ -1661,8 +1698,8 @@ static int mcp251xfd_stop(struct net_device *ndev)
hrtimer_cancel(&priv->tx_irq_timer);
mcp251xfd_chip_interrupts_disable(priv);
free_irq(ndev->irq, priv);
+ destroy_workqueue(priv->wq);
can_rx_offload_disable(&priv->offload);
- mcp251xfd_timestamp_stop(priv);
mcp251xfd_chip_stop(priv, CAN_STATE_STOPPED);
mcp251xfd_transceiver_disable(priv);
mcp251xfd_ring_free(priv);
@@ -1808,9 +1845,9 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
*effective_speed_hz_slow = xfer[0].effective_speed_hz;
*effective_speed_hz_fast = xfer[1].effective_speed_hz;
- out_kfree_buf_tx:
+out_kfree_buf_tx:
kfree(buf_tx);
- out_kfree_buf_rx:
+out_kfree_buf_rx:
kfree(buf_rx);
return err;
@@ -1924,13 +1961,13 @@ static int mcp251xfd_register(struct mcp251xfd_priv *priv)
return 0;
- out_unregister_candev:
+out_unregister_candev:
unregister_candev(ndev);
- out_chip_sleep:
+out_chip_sleep:
mcp251xfd_chip_sleep(priv);
- out_runtime_disable:
+out_runtime_disable:
pm_runtime_disable(ndev->dev.parent);
- out_runtime_put_noidle:
+out_runtime_put_noidle:
pm_runtime_put_noidle(ndev->dev.parent);
mcp251xfd_clks_and_vdd_disable(priv);
@@ -1989,7 +2026,6 @@ MODULE_DEVICE_TABLE(spi, mcp251xfd_id_table);
static int mcp251xfd_probe(struct spi_device *spi)
{
- const void *match;
struct net_device *ndev;
struct mcp251xfd_priv *priv;
struct gpio_desc *rx_int;
@@ -2068,11 +2104,13 @@ static int mcp251xfd_probe(struct spi_device *spi)
priv->can.do_set_mode = mcp251xfd_set_mode;
priv->can.do_get_berr_counter = mcp251xfd_get_berr_counter;
priv->can.bittiming_const = &mcp251xfd_bittiming_const;
- priv->can.data_bittiming_const = &mcp251xfd_data_bittiming_const;
+ priv->can.fd.data_bittiming_const = &mcp251xfd_data_bittiming_const;
+ priv->can.fd.tdc_const = &mcp251xfd_tdc_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
- CAN_CTRLMODE_CC_LEN8_DLC;
+ CAN_CTRLMODE_CC_LEN8_DLC | CAN_CTRLMODE_TDC_AUTO |
+ CAN_CTRLMODE_TDC_MANUAL;
set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
priv->ndev = ndev;
priv->spi = spi;
@@ -2081,16 +2119,11 @@ static int mcp251xfd_probe(struct spi_device *spi)
priv->pll_enable = pll_enable;
priv->reg_vdd = reg_vdd;
priv->reg_xceiver = reg_xceiver;
-
- match = device_get_match_data(&spi->dev);
- if (match)
- priv->devtype_data = *(struct mcp251xfd_devtype_data *)match;
- else
- priv->devtype_data = *(struct mcp251xfd_devtype_data *)
- spi_get_device_id(spi)->driver_data;
+ priv->devtype_data = *(struct mcp251xfd_devtype_data *)spi_get_device_match_data(spi);
/* Errata Reference:
- * mcp2517fd: DS80000792C 5., mcp2518fd: DS80000789C 4.
+ * mcp2517fd: DS80000792C 5., mcp2518fd: DS80000789E 4.,
+ * mcp251863: DS80000984A 4.
*
* The SPI can write corrupted data to the RAM at fast SPI
* speeds:
@@ -2150,9 +2183,9 @@ static int mcp251xfd_probe(struct spi_device *spi)
return 0;
- out_can_rx_offload_del:
+out_can_rx_offload_del:
can_rx_offload_del(&priv->offload);
- out_free_candev:
+out_free_candev:
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
free_candev(ndev);
@@ -2165,8 +2198,8 @@ static void mcp251xfd_remove(struct spi_device *spi)
struct mcp251xfd_priv *priv = spi_get_drvdata(spi);
struct net_device *ndev = priv->ndev;
- can_rx_offload_del(&priv->offload);
mcp251xfd_unregister(priv);
+ can_rx_offload_del(&priv->offload);
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
free_candev(ndev);
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
index 004eaf96262b..050321345304 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-dump.c
@@ -94,7 +94,7 @@ static void mcp251xfd_dump_registers(const struct mcp251xfd_priv *priv,
kfree(buf);
}
- out:
+out:
mcp251xfd_dump_header(iter, MCP251XFD_DUMP_OBJECT_TYPE_REG, reg);
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
index 9e8e82cdba46..61b0d6fa52dd 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
@@ -97,7 +97,16 @@ void can_ram_get_layout(struct can_ram_layout *layout,
if (ring) {
u8 num_rx_coalesce = 0, num_tx_coalesce = 0;
- num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending);
+ /* If the ring parameters have been configured in
+ * CAN-CC mode, but and we are in CAN-FD mode now,
+ * they might be to big. Use the default CAN-FD values
+ * in this case.
+ */
+ num_rx = ring->rx_pending;
+ if (num_rx > layout->max_rx)
+ num_rx = layout->default_rx;
+
+ num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);
/* The ethtool doc says:
* To disable coalescing, set usecs = 0 and max_frames = 1.
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
index 92b7bc7f14b9..8c5be8d1c519 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
@@ -8,7 +8,7 @@
#include "mcp251xfd.h"
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
static const struct regmap_config mcp251xfd_regmap_crc;
@@ -397,7 +397,7 @@ mcp251xfd_regmap_crc_read(void *context,
return err;
}
- out:
+out:
memcpy(val_buf, buf_rx->data, val_len);
return 0;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
index bfe4caa0c99d..c34f2067a989 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Copyright (c) 2019, 2020, 2021, 2024 Pengutronix,
// Marc Kleine-Budde <kernel@pengutronix.de>
//
// Based on:
@@ -12,7 +12,7 @@
// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
//
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "mcp251xfd.h"
#include "mcp251xfd-ram.h"
@@ -206,6 +206,7 @@ mcp251xfd_ring_init_rx(struct mcp251xfd_priv *priv, u16 *base, u8 *fifo_nr)
int i, j;
mcp251xfd_for_each_rx_ring(priv, rx_ring, i) {
+ rx_ring->last_valid = timecounter_read(&priv->tc);
rx_ring->head = 0;
rx_ring->tail = 0;
rx_ring->base = *base;
@@ -289,7 +290,7 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
const struct mcp251xfd_rx_ring *rx_ring;
u16 base = 0, ram_used;
u8 fifo_nr = 1;
- int i;
+ int err = 0, i;
netdev_reset_queue(priv->ndev);
@@ -385,10 +386,18 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
netdev_err(priv->ndev,
"Error during ring configuration, using more RAM (%u bytes) than available (%u bytes).\n",
ram_used, MCP251XFD_RAM_SIZE);
- return -ENOMEM;
+ err = -ENOMEM;
}
- return 0;
+ if (priv->tx_obj_num_coalesce_irq &&
+ priv->tx_obj_num_coalesce_irq * 2 != priv->tx->obj_num) {
+ netdev_err(priv->ndev,
+ "Error during ring configuration, number of TEF coalescing buffers (%u) must be half of TEF buffers (%u).\n",
+ priv->tx_obj_num_coalesce_irq, priv->tx->obj_num);
+ err = -EINVAL;
+ }
+
+ return err;
}
void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
@@ -468,11 +477,27 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
/* switching from CAN-2.0 to CAN-FD mode or vice versa */
if (fd_mode != test_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags)) {
+ const struct ethtool_ringparam ring = {
+ .rx_pending = priv->rx_obj_num,
+ .tx_pending = priv->tx->obj_num,
+ };
+ const struct ethtool_coalesce ec = {
+ .rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq,
+ .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq == 0 ?
+ 1 : priv->rx_obj_num_coalesce_irq,
+ .tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq,
+ .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq == 0 ?
+ 1 : priv->tx_obj_num_coalesce_irq,
+ };
struct can_ram_layout layout;
- can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode);
- priv->rx_obj_num = layout.default_rx;
- tx_ring->obj_num = layout.default_tx;
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, &ring, &ec, fd_mode);
+
+ priv->rx_obj_num = layout.cur_rx;
+ priv->rx_obj_num_coalesce_irq = layout.rx_coalesce;
+
+ tx_ring->obj_num = layout.cur_tx;
+ priv->tx_obj_num_coalesce_irq = layout.tx_coalesce;
}
if (fd_mode) {
@@ -485,6 +510,8 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
clear_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags);
}
+ tx_ring->obj_num_shift_to_u8 = BITS_PER_TYPE(tx_ring->obj_num) -
+ ilog2(tx_ring->obj_num);
tx_ring->obj_size = tx_obj_size;
rem = priv->rx_obj_num;
@@ -507,16 +534,18 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
}
rx_ring->obj_num = rx_obj_num;
+ rx_ring->obj_num_shift_to_u8 = BITS_PER_TYPE(rx_ring->obj_num_shift_to_u8) -
+ ilog2(rx_obj_num);
rx_ring->obj_size = rx_obj_size;
priv->rx[i] = rx_ring;
}
priv->rx_ring_num = i;
- hrtimer_init(&priv->rx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- priv->rx_irq_timer.function = mcp251xfd_rx_irq_timer;
+ hrtimer_setup(&priv->rx_irq_timer, mcp251xfd_rx_irq_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
- hrtimer_init(&priv->tx_irq_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- priv->tx_irq_timer.function = mcp251xfd_tx_irq_timer;
+ hrtimer_setup(&priv->tx_irq_timer, mcp251xfd_tx_irq_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
return 0;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
index ced8d9c81f8c..fe897f3e4c12 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Copyright (c) 2019, 2020, 2021, 2023 Pengutronix,
// Marc Kleine-Budde <kernel@pengutronix.de>
//
// Based on:
@@ -16,23 +16,14 @@
#include "mcp251xfd.h"
-static inline int
-mcp251xfd_rx_head_get_from_chip(const struct mcp251xfd_priv *priv,
- const struct mcp251xfd_rx_ring *ring,
- u8 *rx_head, bool *fifo_empty)
+static inline bool mcp251xfd_rx_fifo_sta_empty(const u32 fifo_sta)
{
- u32 fifo_sta;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(ring->fifo_nr),
- &fifo_sta);
- if (err)
- return err;
-
- *rx_head = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
- *fifo_empty = !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF);
+ return !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF);
+}
- return 0;
+static inline bool mcp251xfd_rx_fifo_sta_full(const u32 fifo_sta)
+{
+ return fifo_sta & MCP251XFD_REG_FIFOSTA_TFERFFIF;
}
static inline int
@@ -80,29 +71,49 @@ mcp251xfd_check_rx_tail(const struct mcp251xfd_priv *priv,
}
static int
-mcp251xfd_rx_ring_update(const struct mcp251xfd_priv *priv,
- struct mcp251xfd_rx_ring *ring)
+mcp251xfd_get_rx_len(const struct mcp251xfd_priv *priv,
+ const struct mcp251xfd_rx_ring *ring,
+ u8 *len_p)
{
- u32 new_head;
- u8 chip_rx_head;
- bool fifo_empty;
+ const u8 shift = ring->obj_num_shift_to_u8;
+ u8 chip_head, tail, len;
+ u32 fifo_sta;
int err;
- err = mcp251xfd_rx_head_get_from_chip(priv, ring, &chip_rx_head,
- &fifo_empty);
- if (err || fifo_empty)
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(ring->fifo_nr),
+ &fifo_sta);
+ if (err)
+ return err;
+
+ if (mcp251xfd_rx_fifo_sta_empty(fifo_sta)) {
+ *len_p = 0;
+ return 0;
+ }
+
+ if (mcp251xfd_rx_fifo_sta_full(fifo_sta)) {
+ *len_p = ring->obj_num;
+ return 0;
+ }
+
+ chip_head = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
+
+ err = mcp251xfd_check_rx_tail(priv, ring);
+ if (err)
return err;
+ tail = mcp251xfd_get_rx_tail(ring);
- /* chip_rx_head, is the next RX-Object filled by the HW.
- * The new RX head must be >= the old head.
+ /* First shift to full u8. The subtraction works on signed
+ * values, that keeps the difference steady around the u8
+ * overflow. The right shift acts on len, which is an u8.
*/
- new_head = round_down(ring->head, ring->obj_num) + chip_rx_head;
- if (new_head <= ring->head)
- new_head += ring->obj_num;
+ BUILD_BUG_ON(sizeof(ring->obj_num) != sizeof(chip_head));
+ BUILD_BUG_ON(sizeof(ring->obj_num) != sizeof(tail));
+ BUILD_BUG_ON(sizeof(ring->obj_num) != sizeof(len));
- ring->head = new_head;
+ len = (chip_head << shift) - (tail << shift);
+ *len_p = len >> shift;
- return mcp251xfd_check_rx_tail(priv, ring);
+ return 0;
}
static void
@@ -148,8 +159,6 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
if (!(hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR))
memcpy(cfd->data, hw_rx_obj->data, cfd->len);
-
- mcp251xfd_skb_set_timestamp(priv, skb, hw_rx_obj->ts);
}
static int
@@ -160,8 +169,26 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
struct net_device_stats *stats = &priv->ndev->stats;
struct sk_buff *skb;
struct canfd_frame *cfd;
+ u64 timestamp;
int err;
+ /* According to mcp2518fd erratum DS80000789E 6. the FIFOCI
+ * bits of a FIFOSTA register, here the RX FIFO head index
+ * might be corrupted and we might process past the RX FIFO's
+ * head into old CAN frames.
+ *
+ * Compare the timestamp of currently processed CAN frame with
+ * last valid frame received. Abort with -EBADMSG if an old
+ * CAN frame is detected.
+ */
+ timestamp = timecounter_cyc2time(&priv->tc, hw_rx_obj->ts);
+ if (timestamp <= ring->last_valid) {
+ stats->rx_fifo_errors++;
+
+ return -EBADMSG;
+ }
+ ring->last_valid = timestamp;
+
if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF)
skb = alloc_canfd_skb(priv->ndev, &cfd);
else
@@ -172,6 +199,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
return 0;
}
+ mcp251xfd_skb_set_timestamp(skb, timestamp);
mcp251xfd_hw_rx_obj_to_skb(priv, hw_rx_obj, skb);
err = can_rx_offload_queue_timestamp(&priv->offload, skb, hw_rx_obj->ts);
if (err)
@@ -198,51 +226,80 @@ mcp251xfd_rx_obj_read(const struct mcp251xfd_priv *priv,
}
static int
+mcp251xfd_handle_rxif_ring_uinc(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_rx_ring *ring,
+ u8 len)
+{
+ int offset;
+ int err;
+
+ if (!len)
+ return 0;
+
+ ring->head += len;
+
+ /* Increment the RX FIFO tail pointer 'len' times in a
+ * single SPI message.
+ *
+ * Note:
+ * Calculate offset, so that the SPI transfer ends on
+ * the last message of the uinc_xfer array, which has
+ * "cs_change == 0", to properly deactivate the chip
+ * select.
+ */
+ offset = ARRAY_SIZE(ring->uinc_xfer) - len;
+ err = spi_sync_transfer(priv->spi,
+ ring->uinc_xfer + offset, len);
+ if (err)
+ return err;
+
+ ring->tail += len;
+
+ return 0;
+}
+
+static int
mcp251xfd_handle_rxif_ring(struct mcp251xfd_priv *priv,
struct mcp251xfd_rx_ring *ring)
{
struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj = ring->obj;
- u8 rx_tail, len;
+ u8 rx_tail, len, l;
int err, i;
- err = mcp251xfd_rx_ring_update(priv, ring);
+ err = mcp251xfd_get_rx_len(priv, ring, &len);
if (err)
return err;
- while ((len = mcp251xfd_get_rx_linear_len(ring))) {
- int offset;
-
+ while ((l = mcp251xfd_get_rx_linear_len(ring, len))) {
rx_tail = mcp251xfd_get_rx_tail(ring);
err = mcp251xfd_rx_obj_read(priv, ring, hw_rx_obj,
- rx_tail, len);
+ rx_tail, l);
if (err)
return err;
- for (i = 0; i < len; i++) {
+ for (i = 0; i < l; i++) {
err = mcp251xfd_handle_rxif_one(priv, ring,
(void *)hw_rx_obj +
i * ring->obj_size);
- if (err)
+
+ /* -EBADMSG means we're affected by mcp2518fd
+ * erratum DS80000789E 6., i.e. the timestamp
+ * in the RX object is older that the last
+ * valid received CAN frame. Don't process any
+ * further and mark processed frames as good.
+ */
+ if (err == -EBADMSG)
+ return mcp251xfd_handle_rxif_ring_uinc(priv, ring, i);
+ else if (err)
return err;
}
- /* Increment the RX FIFO tail pointer 'len' times in a
- * single SPI message.
- *
- * Note:
- * Calculate offset, so that the SPI transfer ends on
- * the last message of the uinc_xfer array, which has
- * "cs_change == 0", to properly deactivate the chip
- * select.
- */
- offset = ARRAY_SIZE(ring->uinc_xfer) - len;
- err = spi_sync_transfer(priv->spi,
- ring->uinc_xfer + offset, len);
+ err = mcp251xfd_handle_rxif_ring_uinc(priv, ring, l);
if (err)
return err;
- ring->tail += len;
+ len -= l;
}
return 0;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
index e5bd57b65aaf..e94321849fd7 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Copyright (c) 2019, 2020, 2021, 2023 Pengutronix,
// Marc Kleine-Budde <kernel@pengutronix.de>
//
// Based on:
@@ -16,6 +16,16 @@
#include "mcp251xfd.h"
+static inline bool mcp251xfd_tx_fifo_sta_empty(u32 fifo_sta)
+{
+ return fifo_sta & MCP251XFD_REG_FIFOSTA_TFERFFIF;
+}
+
+static inline bool mcp251xfd_tx_fifo_sta_less_than_half_full(u32 fifo_sta)
+{
+ return fifo_sta & MCP251XFD_REG_FIFOSTA_TFHRFHIF;
+}
+
static inline int
mcp251xfd_tef_tail_get_from_chip(const struct mcp251xfd_priv *priv,
u8 *tef_tail)
@@ -56,60 +66,43 @@ static int mcp251xfd_check_tef_tail(const struct mcp251xfd_priv *priv)
}
static int
-mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
-{
- const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- u32 tef_sta;
- int err;
-
- err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFSTA, &tef_sta);
- if (err)
- return err;
-
- if (tef_sta & MCP251XFD_REG_TEFSTA_TEFOVIF) {
- netdev_err(priv->ndev,
- "Transmit Event FIFO buffer overflow.\n");
- return -ENOBUFS;
- }
-
- netdev_info(priv->ndev,
- "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n",
- tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ?
- "full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ?
- "not empty" : "empty",
- seq, priv->tef->tail, priv->tef->head, tx_ring->head);
-
- /* The Sequence Number in the TEF doesn't match our tef_tail. */
- return -EAGAIN;
-}
-
-static int
mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
unsigned int *frame_len_ptr)
{
struct net_device_stats *stats = &priv->ndev->stats;
+ u32 seq, tef_tail_masked, tef_tail;
struct sk_buff *skb;
- u32 seq, seq_masked, tef_tail_masked, tef_tail;
- seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK,
+ /* Use the MCP2517FD mask on the MCP2518FD, too. We only
+ * compare 7 bits, this is enough to detect old TEF objects.
+ */
+ seq = FIELD_GET(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK,
hw_tef_obj->flags);
-
- /* Use the MCP2517FD mask on the MCP2518FD, too. We only
- * compare 7 bits, this should be enough to detect
- * net-yet-completed, i.e. old TEF objects.
- */
- seq_masked = seq &
- field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
tef_tail_masked = priv->tef->tail &
field_mask(MCP251XFD_OBJ_FLAGS_SEQ_MCP2517FD_MASK);
- if (seq_masked != tef_tail_masked)
- return mcp251xfd_handle_tefif_recover(priv, seq);
+
+ /* According to mcp2518fd erratum DS80000789E 6. the FIFOCI
+ * bits of a FIFOSTA register, here the TX FIFO tail index
+ * might be corrupted and we might process past the TEF FIFO's
+ * head into old CAN frames.
+ *
+ * Compare the sequence number of the currently processed CAN
+ * frame with the expected sequence number. Abort with
+ * -EBADMSG if an old CAN frame is detected.
+ */
+ if (seq != tef_tail_masked) {
+ netdev_dbg(priv->ndev, "%s: chip=0x%02x ring=0x%02x\n", __func__,
+ seq, tef_tail_masked);
+ stats->tx_fifo_errors++;
+
+ return -EBADMSG;
+ }
tef_tail = mcp251xfd_get_tef_tail(priv);
skb = priv->can.echo_skb[tef_tail];
if (skb)
- mcp251xfd_skb_set_timestamp(priv, skb, hw_tef_obj->ts);
+ mcp251xfd_skb_set_timestamp_raw(priv, skb, hw_tef_obj->ts);
stats->tx_bytes +=
can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload,
tef_tail, hw_tef_obj->ts,
@@ -120,28 +113,70 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
return 0;
}
-static int mcp251xfd_tef_ring_update(struct mcp251xfd_priv *priv)
+static int
+mcp251xfd_get_tef_len(struct mcp251xfd_priv *priv, u8 *len_p)
{
const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
- unsigned int new_head;
- u8 chip_tx_tail;
+ const u8 shift = tx_ring->obj_num_shift_to_u8;
+ u8 chip_tx_tail, tail, len;
+ u32 fifo_sta;
int err;
- err = mcp251xfd_tx_tail_get_from_chip(priv, &chip_tx_tail);
+ err = regmap_read(priv->map_reg, MCP251XFD_REG_FIFOSTA(priv->tx->fifo_nr),
+ &fifo_sta);
if (err)
return err;
- /* chip_tx_tail, is the next TX-Object send by the HW.
- * The new TEF head must be >= the old head, ...
+ /* If the chip says the TX-FIFO is empty, but there are no TX
+ * buffers free in the ring, we assume all have been sent.
*/
- new_head = round_down(priv->tef->head, tx_ring->obj_num) + chip_tx_tail;
- if (new_head <= priv->tef->head)
- new_head += tx_ring->obj_num;
+ if (mcp251xfd_tx_fifo_sta_empty(fifo_sta) &&
+ mcp251xfd_get_tx_free(tx_ring) == 0) {
+ *len_p = tx_ring->obj_num;
+ return 0;
+ }
- /* ... but it cannot exceed the TX head. */
- priv->tef->head = min(new_head, tx_ring->head);
+ chip_tx_tail = FIELD_GET(MCP251XFD_REG_FIFOSTA_FIFOCI_MASK, fifo_sta);
- return mcp251xfd_check_tef_tail(priv);
+ err = mcp251xfd_check_tef_tail(priv);
+ if (err)
+ return err;
+ tail = mcp251xfd_get_tef_tail(priv);
+
+ /* First shift to full u8. The subtraction works on signed
+ * values, that keeps the difference steady around the u8
+ * overflow. The right shift acts on len, which is an u8.
+ */
+ BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(chip_tx_tail));
+ BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(tail));
+ BUILD_BUG_ON(sizeof(tx_ring->obj_num) != sizeof(len));
+
+ len = (chip_tx_tail << shift) - (tail << shift);
+ len >>= shift;
+
+ /* According to mcp2518fd erratum DS80000789E 6. the FIFOCI
+ * bits of a FIFOSTA register, here the TX-FIFO tail index
+ * might be corrupted.
+ *
+ * However here it seems the bit indicating that the TX-FIFO
+ * is empty (MCP251XFD_REG_FIFOSTA_TFERFFIF) is not correct
+ * while the TX-FIFO tail index is.
+ *
+ * We assume the TX-FIFO is empty, i.e. all pending CAN frames
+ * haven been send, if:
+ * - Chip's head and tail index are equal (len == 0).
+ * - The TX-FIFO is less than half full.
+ * (The TX-FIFO empty case has already been checked at the
+ * beginning of this function.)
+ * - No free buffers in the TX ring.
+ */
+ if (len == 0 && mcp251xfd_tx_fifo_sta_less_than_half_full(fifo_sta) &&
+ mcp251xfd_get_tx_free(tx_ring) == 0)
+ len = tx_ring->obj_num;
+
+ *len_p = len;
+
+ return 0;
}
static inline int
@@ -182,13 +217,12 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
u8 tef_tail, len, l;
int err, i;
- err = mcp251xfd_tef_ring_update(priv);
+ err = mcp251xfd_get_tef_len(priv, &len);
if (err)
return err;
tef_tail = mcp251xfd_get_tef_tail(priv);
- len = mcp251xfd_get_tef_len(priv);
- l = mcp251xfd_get_tef_linear_len(priv);
+ l = mcp251xfd_get_tef_linear_len(priv, len);
err = mcp251xfd_tef_obj_read(priv, hw_tef_obj, tef_tail, l);
if (err)
return err;
@@ -203,12 +237,12 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
unsigned int frame_len = 0;
err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
- /* -EAGAIN means the Sequence Number in the TEF
- * doesn't match our tef_tail. This can happen if we
- * read the TEF objects too early. Leave loop let the
- * interrupt handler call us again.
+ /* -EBADMSG means we're affected by mcp2518fd erratum
+ * DS80000789E 6., i.e. the Sequence Number in the TEF
+ * doesn't match our tef_tail. Don't process any
+ * further and mark processed frames as good.
*/
- if (err == -EAGAIN)
+ if (err == -EBADMSG)
goto out_netif_wake_queue;
if (err)
return err;
@@ -216,13 +250,15 @@ int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
total_frame_len += frame_len;
}
- out_netif_wake_queue:
+out_netif_wake_queue:
len = i; /* number of handled goods TEFs */
if (len) {
struct mcp251xfd_tef_ring *ring = priv->tef;
struct mcp251xfd_tx_ring *tx_ring = priv->tx;
int offset;
+ ring->head += len;
+
/* Increment the TEF FIFO tail pointer 'len' times in
* a single SPI message.
*
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
index 712e09186987..413a5cb75c13 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2021 Pengutronix,
+// Copyright (c) 2021, 2023 Pengutronix,
// Marc Kleine-Budde <kernel@pengutronix.de>
//
@@ -11,20 +11,20 @@
#include "mcp251xfd.h"
-static u64 mcp251xfd_timestamp_read(const struct cyclecounter *cc)
+static u64 mcp251xfd_timestamp_raw_read(struct cyclecounter *cc)
{
const struct mcp251xfd_priv *priv;
- u32 timestamp = 0;
+ u32 ts_raw = 0;
int err;
priv = container_of(cc, struct mcp251xfd_priv, cc);
- err = mcp251xfd_get_timestamp(priv, &timestamp);
+ err = mcp251xfd_get_timestamp_raw(priv, &ts_raw);
if (err)
netdev_err(priv->ndev,
"Error %d while reading timestamp. HW timestamps may be inaccurate.",
err);
- return timestamp;
+ return ts_raw;
}
static void mcp251xfd_timestamp_work(struct work_struct *work)
@@ -39,28 +39,21 @@ static void mcp251xfd_timestamp_work(struct work_struct *work)
MCP251XFD_TIMESTAMP_WORK_DELAY_SEC * HZ);
}
-void mcp251xfd_skb_set_timestamp(const struct mcp251xfd_priv *priv,
- struct sk_buff *skb, u32 timestamp)
-{
- struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
- u64 ns;
-
- ns = timecounter_cyc2time(&priv->tc, timestamp);
- hwtstamps->hwtstamp = ns_to_ktime(ns);
-}
-
void mcp251xfd_timestamp_init(struct mcp251xfd_priv *priv)
{
struct cyclecounter *cc = &priv->cc;
- cc->read = mcp251xfd_timestamp_read;
+ cc->read = mcp251xfd_timestamp_raw_read;
cc->mask = CYCLECOUNTER_MASK(32);
cc->shift = 1;
cc->mult = clocksource_hz2mult(priv->can.clock.freq, cc->shift);
- timecounter_init(&priv->tc, &priv->cc, ktime_get_real_ns());
-
INIT_DELAYED_WORK(&priv->timestamp, mcp251xfd_timestamp_work);
+}
+
+void mcp251xfd_timestamp_start(struct mcp251xfd_priv *priv)
+{
+ timecounter_init(&priv->tc, &priv->cc, ktime_get_real_ns());
schedule_delayed_work(&priv->timestamp,
MCP251XFD_TIMESTAMP_WORK_DELAY_SEC * HZ);
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
index 160528d3cc26..747ae3e8a768 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
@@ -12,7 +12,7 @@
// Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
//
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/bitfield.h>
#include "mcp251xfd.h"
@@ -131,6 +131,39 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
tx_obj->xfer[0].len = len;
}
+static void mcp251xfd_tx_failure_drop(const struct mcp251xfd_priv *priv,
+ struct mcp251xfd_tx_ring *tx_ring,
+ int err)
+{
+ struct net_device *ndev = priv->ndev;
+ struct net_device_stats *stats = &ndev->stats;
+ unsigned int frame_len = 0;
+ u8 tx_head;
+
+ tx_ring->head--;
+ stats->tx_dropped++;
+ tx_head = mcp251xfd_get_tx_head(tx_ring);
+ can_free_echo_skb(ndev, tx_head, &frame_len);
+ netdev_completed_queue(ndev, 1, frame_len);
+ netif_wake_queue(ndev);
+
+ if (net_ratelimit())
+ netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err);
+}
+
+void mcp251xfd_tx_obj_write_sync(struct work_struct *work)
+{
+ struct mcp251xfd_priv *priv = container_of(work, struct mcp251xfd_priv,
+ tx_work);
+ struct mcp251xfd_tx_obj *tx_obj = priv->tx_work_obj;
+ struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+ int err;
+
+ err = spi_sync(priv->spi, &tx_obj->msg);
+ if (err)
+ mcp251xfd_tx_failure_drop(priv, tx_ring, err);
+}
+
static int mcp251xfd_tx_obj_write(const struct mcp251xfd_priv *priv,
struct mcp251xfd_tx_obj *tx_obj)
{
@@ -162,6 +195,11 @@ static bool mcp251xfd_tx_busy(const struct mcp251xfd_priv *priv,
return false;
}
+static bool mcp251xfd_work_busy(struct work_struct *work)
+{
+ return work_busy(work);
+}
+
netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -175,7 +213,8 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
- if (mcp251xfd_tx_busy(priv, tx_ring))
+ if (mcp251xfd_tx_busy(priv, tx_ring) ||
+ mcp251xfd_work_busy(&priv->tx_work))
return NETDEV_TX_BUSY;
tx_obj = mcp251xfd_get_tx_obj_next(tx_ring);
@@ -193,13 +232,13 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
netdev_sent_queue(priv->ndev, frame_len);
err = mcp251xfd_tx_obj_write(priv, tx_obj);
- if (err)
- goto out_err;
-
- return NETDEV_TX_OK;
-
- out_err:
- netdev_err(priv->ndev, "ERROR in %s: %d\n", __func__, err);
+ if (err == -EBUSY) {
+ netif_stop_queue(ndev);
+ priv->tx_work_obj = tx_obj;
+ queue_work(priv->wq, &priv->tx_work);
+ } else if (err) {
+ mcp251xfd_tx_failure_drop(priv, tx_ring, err);
+ }
return NETDEV_TX_OK;
}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index 24510b3b8020..dcbbd2b2fae8 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -2,7 +2,7 @@
*
* mcp251xfd - Microchip MCP251xFD Family CAN controller driver
*
- * Copyright (c) 2019, 2020, 2021 Pengutronix,
+ * Copyright (c) 2019, 2020, 2021, 2023 Pengutronix,
* Marc Kleine-Budde <kernel@pengutronix.de>
* Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
*/
@@ -524,6 +524,7 @@ struct mcp251xfd_tef_ring {
/* u8 obj_num equals tx_ring->obj_num */
/* u8 obj_size equals sizeof(struct mcp251xfd_hw_tef_obj) */
+ /* u8 obj_num_shift_to_u8 equals tx_ring->obj_num_shift_to_u8 */
union mcp251xfd_write_reg_buf irq_enable_buf;
struct spi_transfer irq_enable_xfer;
@@ -542,6 +543,7 @@ struct mcp251xfd_tx_ring {
u8 nr;
u8 fifo_nr;
u8 obj_num;
+ u8 obj_num_shift_to_u8;
u8 obj_size;
struct mcp251xfd_tx_obj obj[MCP251XFD_TX_OBJ_NUM_MAX];
@@ -552,10 +554,14 @@ struct mcp251xfd_rx_ring {
unsigned int head;
unsigned int tail;
+ /* timestamp of the last valid received CAN frame */
+ u64 last_valid;
+
u16 base;
u8 nr;
u8 fifo_nr;
u8 obj_num;
+ u8 obj_num_shift_to_u8;
u8 obj_size;
union mcp251xfd_write_reg_buf irq_enable_buf;
@@ -633,6 +639,10 @@ struct mcp251xfd_priv {
struct mcp251xfd_rx_ring *rx[MCP251XFD_FIFO_RX_NUM];
struct mcp251xfd_tx_ring tx[MCP251XFD_FIFO_TX_NUM];
+ struct workqueue_struct *wq;
+ struct work_struct tx_work;
+ struct mcp251xfd_tx_obj *tx_work_obj;
+
DECLARE_BITMAP(flags, __MCP251XFD_FLAGS_SIZE__);
u8 rx_ring_num;
@@ -805,10 +815,27 @@ mcp251xfd_spi_cmd_write(const struct mcp251xfd_priv *priv,
return data;
}
-static inline int mcp251xfd_get_timestamp(const struct mcp251xfd_priv *priv,
- u32 *timestamp)
+static inline int mcp251xfd_get_timestamp_raw(const struct mcp251xfd_priv *priv,
+ u32 *ts_raw)
+{
+ return regmap_read(priv->map_reg, MCP251XFD_REG_TBC, ts_raw);
+}
+
+static inline void mcp251xfd_skb_set_timestamp(struct sk_buff *skb, u64 ns)
{
- return regmap_read(priv->map_reg, MCP251XFD_REG_TBC, timestamp);
+ struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
+
+ hwtstamps->hwtstamp = ns_to_ktime(ns);
+}
+
+static inline
+void mcp251xfd_skb_set_timestamp_raw(const struct mcp251xfd_priv *priv,
+ struct sk_buff *skb, u32 ts_raw)
+{
+ u64 ns;
+
+ ns = timecounter_cyc2time(&priv->tc, ts_raw);
+ mcp251xfd_skb_set_timestamp(skb, ns);
}
static inline u16 mcp251xfd_get_tef_obj_addr(u8 n)
@@ -857,17 +884,8 @@ static inline u8 mcp251xfd_get_tef_tail(const struct mcp251xfd_priv *priv)
return priv->tef->tail & (priv->tx->obj_num - 1);
}
-static inline u8 mcp251xfd_get_tef_len(const struct mcp251xfd_priv *priv)
-{
- return priv->tef->head - priv->tef->tail;
-}
-
-static inline u8 mcp251xfd_get_tef_linear_len(const struct mcp251xfd_priv *priv)
+static inline u8 mcp251xfd_get_tef_linear_len(const struct mcp251xfd_priv *priv, u8 len)
{
- u8 len;
-
- len = mcp251xfd_get_tef_len(priv);
-
return min_t(u8, len, priv->tx->obj_num - mcp251xfd_get_tef_tail(priv));
}
@@ -910,18 +928,9 @@ static inline u8 mcp251xfd_get_rx_tail(const struct mcp251xfd_rx_ring *ring)
return ring->tail & (ring->obj_num - 1);
}
-static inline u8 mcp251xfd_get_rx_len(const struct mcp251xfd_rx_ring *ring)
-{
- return ring->head - ring->tail;
-}
-
static inline u8
-mcp251xfd_get_rx_linear_len(const struct mcp251xfd_rx_ring *ring)
+mcp251xfd_get_rx_linear_len(const struct mcp251xfd_rx_ring *ring, u8 len)
{
- u8 len;
-
- len = mcp251xfd_get_rx_len(ring);
-
return min_t(u8, len, ring->obj_num - mcp251xfd_get_rx_tail(ring));
}
@@ -947,11 +956,11 @@ void mcp251xfd_ring_free(struct mcp251xfd_priv *priv);
int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv);
int mcp251xfd_handle_rxif(struct mcp251xfd_priv *priv);
int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv);
-void mcp251xfd_skb_set_timestamp(const struct mcp251xfd_priv *priv,
- struct sk_buff *skb, u32 timestamp);
void mcp251xfd_timestamp_init(struct mcp251xfd_priv *priv);
+void mcp251xfd_timestamp_start(struct mcp251xfd_priv *priv);
void mcp251xfd_timestamp_stop(struct mcp251xfd_priv *priv);
+void mcp251xfd_tx_obj_write_sync(struct work_struct *work);
netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
struct net_device *ndev);
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index ab8d01784686..53bfd873de9b 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -570,7 +570,7 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
else
state = CAN_STATE_ERROR_ACTIVE;
}
- if (skb && state != CAN_STATE_BUS_OFF) {
+ if (likely(skb) && state != CAN_STATE_BUS_OFF) {
cf->can_id |= CAN_ERR_CNT;
cf->data[6] = txerr;
cf->data[7] = rxerr;
@@ -579,11 +579,9 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
/* bus error interrupt */
netdev_dbg(dev, "bus error interrupt\n");
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
+ ecc = readl(priv->base + SUN4I_REG_STA_ADDR);
if (likely(skb)) {
- ecc = readl(priv->base + SUN4I_REG_STA_ADDR);
-
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
switch (ecc & SUN4I_STA_MASK_ERR) {
@@ -601,9 +599,15 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
>> 16;
break;
}
- /* error occurred during transmission? */
- if ((ecc & SUN4I_STA_ERR_DIR) == 0)
+ }
+
+ /* error occurred during transmission? */
+ if ((ecc & SUN4I_STA_ERR_DIR) == 0) {
+ if (likely(skb))
cf->data[2] |= CAN_ERR_PROT_TX;
+ stats->tx_errors++;
+ } else {
+ stats->rx_errors++;
}
}
if (isrc & SUN4I_INT_ERR_PASSIVE) {
@@ -629,10 +633,10 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
tx_state = txerr >= rxerr ? state : 0;
rx_state = txerr <= rxerr ? state : 0;
- if (likely(skb))
- can_change_state(dev, cf, tx_state, rx_state);
- else
- priv->can.state = state;
+ /* The skb allocation might fail, but can_change_state()
+ * handles cf == NULL.
+ */
+ can_change_state(dev, cf, tx_state, rx_state);
if (state == CAN_STATE_BUS_OFF)
can_bus_off(dev);
}
@@ -764,6 +768,7 @@ static const struct net_device_ops sun4ican_netdev_ops = {
.ndo_open = sun4ican_open,
.ndo_stop = sun4ican_close,
.ndo_start_xmit = sun4ican_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops sun4ican_ethtool_ops = {
@@ -914,7 +919,7 @@ static struct platform_driver sun4i_can_driver = {
.of_match_table = sun4ican_of_match,
},
.probe = sun4ican_probe,
- .remove_new = sun4ican_remove,
+ .remove = sun4ican_remove,
};
module_platform_driver(sun4i_can_driver);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 5aab440074c6..e6d6661a908a 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -383,7 +383,7 @@ static void ti_hecc_start(struct net_device *ndev)
* overflows instead of the hardware silently dropping the
* messages.
*/
- mbx_mask = ~BIT(HECC_RX_LAST_MBOX);
+ mbx_mask = ~BIT_U32(HECC_RX_LAST_MBOX);
hecc_write(priv, HECC_CANOPC, mbx_mask);
/* Enable interrupts */
@@ -1025,7 +1025,7 @@ static struct platform_driver ti_hecc_driver = {
.of_match_table = ti_hecc_dt_ids,
},
.probe = ti_hecc_probe,
- .remove_new = ti_hecc_remove,
+ .remove = ti_hecc_remove,
.suspend = ti_hecc_suspend,
.resume = ti_hecc_resume,
};
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index bd58c636d465..cf65a90816b9 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -17,11 +17,12 @@ config CAN_EMS_USB
config CAN_ESD_USB
tristate "esd electronics gmbh CAN/USB interfaces"
help
- This driver adds supports for several CAN/USB interfaces
+ This driver adds support for several CAN/USB interfaces
from esd electronics gmbh (https://www.esd.eu).
The drivers supports the following devices:
- esd CAN-USB/2
+ - esd CAN-USB/3-FD
- esd CAN-USB/Micro
To compile this driver as a module, choose M here: the module
@@ -65,6 +66,7 @@ config CAN_GS_USB
config CAN_KVASER_USB
tristate "Kvaser CAN/USB interface"
+ select NET_DEVLINK
help
This driver adds support for Kvaser CAN/USB devices like Kvaser
Leaf Light, Kvaser USBcan II and Kvaser Memorator Pro 5xHS.
@@ -91,6 +93,7 @@ config CAN_KVASER_USB
- Kvaser Leaf Light R v2
- Kvaser Mini PCI Express HS
- Kvaser Mini PCI Express 2xHS
+ - Kvaser Mini PCIe 1xCAN
- Kvaser USBcan Light 2xHS
- Kvaser USBcan II HS/HS
- Kvaser USBcan II HS/LS
@@ -111,12 +114,14 @@ config CAN_KVASER_USB
- Kvaser USBcan Light 4xHS
- Kvaser USBcan Pro 2xHS v2
- Kvaser USBcan Pro 4xHS
+ - Kvaser USBcan Pro 5xCAN
- Kvaser USBcan Pro 5xHS
- Kvaser U100
- Kvaser U100P
- Kvaser U100S
- ATI Memorator Pro 2xHS v2
- ATI USBcan Pro 2xHS v2
+ - Vining 800
If unsure, say N.
@@ -129,6 +134,17 @@ config CAN_MCBA_USB
This driver supports the CAN BUS Analyzer interface
from Microchip (http://www.microchip.com/development-tools/).
+config CAN_NCT6694
+ tristate "Nuvoton NCT6694 Socket CANfd support"
+ depends on MFD_NCT6694
+ select CAN_RX_OFFLOAD
+ help
+ If you say yes to this option, support will be included for Nuvoton
+ NCT6694, a USB device to socket CANfd controller.
+
+ This driver can also be built as a module. If so, the module will
+ be called nct6694_canfd.
+
config CAN_PEAK_USB
tristate "PEAK PCAN-USB/USB Pro interfaces for CAN 2.0b/CAN-FD"
help
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index 8b11088e9a59..fcafb1ac262e 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -11,5 +11,6 @@ obj-$(CONFIG_CAN_F81604) += f81604.o
obj-$(CONFIG_CAN_GS_USB) += gs_usb.o
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb/
obj-$(CONFIG_CAN_MCBA_USB) += mcba_usb.o
+obj-$(CONFIG_CAN_NCT6694) += nct6694_canfd.o
obj-$(CONFIG_CAN_PEAK_USB) += peak_usb/
obj-$(CONFIG_CAN_UCAN) += ucan.o
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 050c0b49938a..5355bac4dccb 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -335,15 +335,14 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
struct net_device_stats *stats = &dev->netdev->stats;
skb = alloc_can_err_skb(dev->netdev, &cf);
- if (skb == NULL)
- return;
if (msg->type == CPC_MSG_TYPE_CAN_STATE) {
u8 state = msg->msg.can_state;
if (state & SJA1000_SR_BS) {
dev->can.state = CAN_STATE_BUS_OFF;
- cf->can_id |= CAN_ERR_BUSOFF;
+ if (skb)
+ cf->can_id |= CAN_ERR_BUSOFF;
dev->can.can_stats.bus_off++;
can_bus_off(dev->netdev);
@@ -361,44 +360,53 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
/* bus error interrupt */
dev->can.can_stats.bus_error++;
- stats->rx_errors++;
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ if (skb) {
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
- switch (ecc & SJA1000_ECC_MASK) {
- case SJA1000_ECC_BIT:
- cf->data[2] |= CAN_ERR_PROT_BIT;
- break;
- case SJA1000_ECC_FORM:
- cf->data[2] |= CAN_ERR_PROT_FORM;
- break;
- case SJA1000_ECC_STUFF:
- cf->data[2] |= CAN_ERR_PROT_STUFF;
- break;
- default:
- cf->data[3] = ecc & SJA1000_ECC_SEG;
- break;
+ switch (ecc & SJA1000_ECC_MASK) {
+ case SJA1000_ECC_BIT:
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case SJA1000_ECC_FORM:
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case SJA1000_ECC_STUFF:
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ default:
+ cf->data[3] = ecc & SJA1000_ECC_SEG;
+ break;
+ }
}
/* Error occurred during transmission? */
- if ((ecc & SJA1000_ECC_DIR) == 0)
- cf->data[2] |= CAN_ERR_PROT_TX;
+ if ((ecc & SJA1000_ECC_DIR) == 0) {
+ stats->tx_errors++;
+ if (skb)
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ } else {
+ stats->rx_errors++;
+ }
- if (dev->can.state == CAN_STATE_ERROR_WARNING ||
- dev->can.state == CAN_STATE_ERROR_PASSIVE) {
+ if (skb && (dev->can.state == CAN_STATE_ERROR_WARNING ||
+ dev->can.state == CAN_STATE_ERROR_PASSIVE)) {
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = (txerr > rxerr) ?
CAN_ERR_CRTL_TX_PASSIVE : CAN_ERR_CRTL_RX_PASSIVE;
}
} else if (msg->type == CPC_MSG_TYPE_OVERRUN) {
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ if (skb) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ }
stats->rx_over_errors++;
stats->rx_errors++;
}
- netif_rx(skb);
+ if (skb)
+ netif_rx(skb);
}
/*
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 41a0e4261d15..9bc1824d7be6 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -3,12 +3,13 @@
* CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro
*
* Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
- * Copyright (C) 2022-2023 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
+ * Copyright (C) 2022-2024 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
*/
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <linux/err.h>
#include <linux/ethtool.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -274,6 +275,7 @@ struct esd_usb {
int net_count;
u32 version;
int rxinitdone;
+ int in_usb_disconnect;
void *rxbuf[ESD_USB_MAX_RX_URBS];
dma_addr_t rxbuf_dma[ESD_USB_MAX_RX_URBS];
};
@@ -480,7 +482,7 @@ static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
static void esd_usb_read_bulk_callback(struct urb *urb)
{
struct esd_usb *dev = urb->context;
- int retval;
+ int err;
int pos = 0;
int i;
@@ -496,7 +498,7 @@ static void esd_usb_read_bulk_callback(struct urb *urb)
default:
dev_info(dev->udev->dev.parent,
- "Rx URB aborted (%d)\n", urb->status);
+ "Rx URB aborted (%pe)\n", ERR_PTR(urb->status));
goto resubmit_urb;
}
@@ -539,15 +541,15 @@ resubmit_urb:
urb->transfer_buffer, ESD_USB_RX_BUFFER_SIZE,
esd_usb_read_bulk_callback, dev);
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval == -ENODEV) {
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err == -ENODEV) {
for (i = 0; i < dev->net_count; i++) {
if (dev->nets[i])
netif_device_detach(dev->nets[i]->netdev);
}
- } else if (retval) {
+ } else if (err) {
dev_err(dev->udev->dev.parent,
- "failed resubmitting read bulk urb: %d\n", retval);
+ "failed resubmitting read bulk urb: %pe\n", ERR_PTR(err));
}
}
@@ -572,7 +574,7 @@ static void esd_usb_write_bulk_callback(struct urb *urb)
return;
if (urb->status)
- netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
+ netdev_info(netdev, "Tx URB aborted (%pe)\n", ERR_PTR(urb->status));
netif_trans_update(netdev);
}
@@ -758,7 +760,7 @@ out:
if (err == -ENODEV)
netif_device_detach(netdev);
if (err)
- netdev_err(netdev, "couldn't start device: %d\n", err);
+ netdev_err(netdev, "couldn't start device: %pe\n", ERR_PTR(err));
kfree(msg);
return err;
@@ -800,7 +802,6 @@ static int esd_usb_open(struct net_device *netdev)
/* finally start device */
err = esd_usb_start(priv);
if (err) {
- netdev_warn(netdev, "couldn't start device: %d\n", err);
close_candev(netdev);
return err;
}
@@ -923,7 +924,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
if (err == -ENODEV)
netif_device_detach(netdev);
else
- netdev_warn(netdev, "failed tx_urb %d\n", err);
+ netdev_warn(netdev, "failed tx_urb %pe\n", ERR_PTR(err));
goto releasebuf;
}
@@ -947,10 +948,11 @@ nourbmem:
return ret;
}
-static int esd_usb_close(struct net_device *netdev)
+/* Stop interface */
+static int esd_usb_stop(struct esd_usb_net_priv *priv)
{
- struct esd_usb_net_priv *priv = netdev_priv(netdev);
union esd_usb_msg *msg;
+ int err;
int i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -964,8 +966,11 @@ static int esd_usb_close(struct net_device *netdev)
msg->filter.option = ESD_USB_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_USB_MAX_ID_SEGMENT; i++)
msg->filter.mask[i] = 0;
- if (esd_usb_send_msg(priv->usb, msg) < 0)
- netdev_err(netdev, "sending idadd message failed\n");
+ err = esd_usb_send_msg(priv->usb, msg);
+ if (err < 0) {
+ netdev_err(priv->netdev, "sending idadd message failed: %pe\n", ERR_PTR(err));
+ goto bail;
+ }
/* set CAN controller to reset mode */
msg->hdr.len = sizeof(struct esd_usb_set_baudrate_msg) / sizeof(u32); /* # of 32bit words */
@@ -973,8 +978,25 @@ static int esd_usb_close(struct net_device *netdev)
msg->setbaud.net = priv->index;
msg->setbaud.rsvd = 0;
msg->setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
- if (esd_usb_send_msg(priv->usb, msg) < 0)
- netdev_err(netdev, "sending setbaud message failed\n");
+ err = esd_usb_send_msg(priv->usb, msg);
+ if (err < 0)
+ netdev_err(priv->netdev, "sending setbaud message failed: %pe\n", ERR_PTR(err));
+
+bail:
+ kfree(msg);
+
+ return err;
+}
+
+static int esd_usb_close(struct net_device *netdev)
+{
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ int err = 0;
+
+ if (!priv->usb->in_usb_disconnect) {
+ /* It's moot to try this in usb_disconnect()! */
+ err = esd_usb_stop(priv);
+ }
priv->can.state = CAN_STATE_STOPPED;
@@ -982,9 +1004,7 @@ static int esd_usb_close(struct net_device *netdev)
close_candev(netdev);
- kfree(msg);
-
- return 0;
+ return err;
}
static const struct net_device_ops esd_usb_netdev_ops = {
@@ -1098,7 +1118,7 @@ static int esd_usb_3_set_bittiming(struct net_device *netdev)
const struct can_bittiming_const *data_btc = &esd_usb_3_data_bittiming_const;
struct esd_usb_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *nom_bt = &priv->can.bittiming;
- struct can_bittiming *data_bt = &priv->can.data_bittiming;
+ struct can_bittiming *data_bt = &priv->can.fd.data_bittiming;
struct esd_usb_3_set_baudrate_msg_x *baud_x;
union esd_usb_msg *msg;
u16 flags = 0;
@@ -1116,9 +1136,6 @@ static int esd_usb_3_set_bittiming(struct net_device *netdev)
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
flags |= ESD_USB_3_BAUDRATE_FLAG_LOM;
- if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
- flags |= ESD_USB_3_BAUDRATE_FLAG_TRS;
-
baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1));
baud_x->nom.sjw = cpu_to_le16(nom_bt->sjw & (nom_btc->sjw_max - 1));
baud_x->nom.tseg1 = cpu_to_le16((nom_bt->prop_seg + nom_bt->phase_seg1)
@@ -1219,12 +1236,11 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
switch (le16_to_cpu(dev->udev->descriptor.idProduct)) {
case ESD_USB_CANUSB3_PRODUCT_ID:
priv->can.clock.freq = ESD_USB_3_CAN_CLOCK;
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
priv->can.bittiming_const = &esd_usb_3_nom_bittiming_const;
- priv->can.data_bittiming_const = &esd_usb_3_data_bittiming_const;
+ priv->can.fd.data_bittiming_const = &esd_usb_3_data_bittiming_const;
priv->can.do_set_bittiming = esd_usb_3_set_bittiming;
- priv->can.do_set_data_bittiming = esd_usb_3_set_bittiming;
+ priv->can.fd.do_set_data_bittiming = esd_usb_3_set_bittiming;
break;
case ESD_USB_CANUSBM_PRODUCT_ID:
@@ -1255,14 +1271,14 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
err = register_candev(netdev);
if (err) {
- dev_err(&intf->dev, "couldn't register CAN device: %d\n", err);
+ dev_err(&intf->dev, "couldn't register CAN device: %pe\n", ERR_PTR(err));
free_candev(netdev);
err = -ENOMEM;
goto done;
}
dev->nets[index] = priv;
- netdev_info(netdev, "device %s registered\n", netdev->name);
+ netdev_info(netdev, "registered\n");
done:
return err;
@@ -1358,9 +1374,11 @@ static void esd_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (dev) {
+ dev->in_usb_disconnect = 1;
for (i = 0; i < dev->net_count; i++) {
if (dev->nets[i]) {
netdev = dev->nets[i]->netdev;
+ netdev_info(netdev, "unregister\n");
unregister_netdev(netdev);
free_candev(netdev);
}
diff --git a/drivers/net/can/usb/etas_es58x/es581_4.c b/drivers/net/can/usb/etas_es58x/es581_4.c
index 4151b18fd045..1888ca1de7b6 100644
--- a/drivers/net/can/usb/etas_es58x/es581_4.c
+++ b/drivers/net/can/usb/etas_es58x/es581_4.c
@@ -9,7 +9,7 @@
* Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/kernel.h>
#include <linux/units.h>
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 5e3a72b7c469..adc91873c083 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -7,10 +7,10 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2025 Vincent Mailhol <mailhol@kernel.org>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/crc16.h>
#include <linux/ethtool.h>
#include <linux/kernel.h>
@@ -1977,6 +1977,7 @@ static const struct net_device_ops es58x_netdev_ops = {
.ndo_stop = es58x_stop,
.ndo_start_xmit = es58x_start_xmit,
.ndo_eth_ioctl = can_eth_ioctl_hwts,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops es58x_ethtool_ops = {
@@ -2059,8 +2060,8 @@ static int es58x_init_priv(struct es58x_device *es58x_dev,
can->bittiming_const = param->bittiming_const;
if (param->ctrlmode_supported & CAN_CTRLMODE_FD) {
- can->data_bittiming_const = param->data_bittiming_const;
- can->tdc_const = param->tdc_const;
+ can->fd.data_bittiming_const = param->data_bittiming_const;
+ can->fd.tdc_const = param->tdc_const;
}
can->bitrate_max = param->bitrate_max;
can->clock = param->clock;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
index 635edeb8f68c..0d155eb1b9e9 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_devlink.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
@@ -215,7 +215,7 @@ static int es58x_devlink_info_get(struct devlink *devlink,
struct es58x_sw_version *fw_ver = &es58x_dev->firmware_version;
struct es58x_sw_version *bl_ver = &es58x_dev->bootloader_version;
struct es58x_hw_revision *hw_rev = &es58x_dev->hardware_revision;
- char buf[max(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
+ char buf[MAX(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
int ret = 0;
if (es58x_sw_version_is_valid(fw_ver)) {
@@ -248,7 +248,11 @@ static int es58x_devlink_info_get(struct devlink *devlink,
return ret;
}
- return devlink_info_serial_number_put(req, es58x_dev->udev->serial);
+ if (es58x_dev->udev->serial)
+ ret = devlink_info_serial_number_put(req,
+ es58x_dev->udev->serial);
+
+ return ret;
}
const struct devlink_ops es58x_dl_ops = {
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index fa87b0b78e3e..6476add1c105 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -11,7 +11,7 @@
* Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/kernel.h>
#include <linux/units.h>
@@ -427,12 +427,12 @@ static int es58x_fd_enable_channel(struct es58x_priv *priv)
if (tx_conf_msg.canfd_enabled) {
es58x_fd_convert_bittiming(&tx_conf_msg.data_bittiming,
- &priv->can.data_bittiming);
+ &priv->can.fd.data_bittiming);
- if (can_tdc_is_enabled(&priv->can)) {
+ if (can_fd_tdc_is_enabled(&priv->can)) {
tx_conf_msg.tdc_enabled = 1;
- tx_conf_msg.tdco = cpu_to_le16(priv->can.tdc.tdco);
- tx_conf_msg.tdcf = cpu_to_le16(priv->can.tdc.tdcf);
+ tx_conf_msg.tdco = cpu_to_le16(priv->can.fd.tdc.tdco);
+ tx_conf_msg.tdcf = cpu_to_le16(priv->can.fd.tdc.tdcf);
}
conf_len = ES58X_FD_CANFD_CONF_LEN;
diff --git a/drivers/net/can/usb/f81604.c b/drivers/net/can/usb/f81604.c
index ec8cef7fd2d5..e0cfa1460b0b 100644
--- a/drivers/net/can/usb/f81604.c
+++ b/drivers/net/can/usb/f81604.c
@@ -13,7 +13,7 @@
#include <linux/can/error.h>
#include <linux/can/platform/sja1000.h>
-#include <asm-generic/unaligned.h>
+#include <linux/unaligned.h>
/* vendor and product id */
#define F81604_VENDOR_ID 0x2c42
@@ -526,7 +526,6 @@ static void f81604_handle_can_bus_errors(struct f81604_port_priv *priv,
netdev_dbg(netdev, "bus error interrupt\n");
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
if (skb) {
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
@@ -548,10 +547,15 @@ static void f81604_handle_can_bus_errors(struct f81604_port_priv *priv,
/* set error location */
cf->data[3] = data->ecc & F81604_SJA1000_ECC_SEG;
+ }
- /* Error occurred during transmission? */
- if ((data->ecc & F81604_SJA1000_ECC_DIR) == 0)
+ /* Error occurred during transmission? */
+ if ((data->ecc & F81604_SJA1000_ECC_DIR) == 0) {
+ stats->tx_errors++;
+ if (skb)
cf->data[2] |= CAN_ERR_PROT_TX;
+ } else {
+ stats->rx_errors++;
}
set_bit(F81604_CLEAR_ECC, &priv->clear_flags);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 65c962f76898..c9482d6e947b 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -40,8 +40,11 @@
#define USB_ABE_CANDEBUGGER_FD_VENDOR_ID 0x16d0
#define USB_ABE_CANDEBUGGER_FD_PRODUCT_ID 0x10b8
-#define GS_USB_ENDPOINT_IN 1
-#define GS_USB_ENDPOINT_OUT 2
+#define USB_XYLANTA_SAINT3_VENDOR_ID 0x16d0
+#define USB_XYLANTA_SAINT3_PRODUCT_ID 0x0f30
+
+#define USB_CANNECTIVITY_VENDOR_ID 0x1209
+#define USB_CANNECTIVITY_PRODUCT_ID 0xca01
/* Timestamp 32 bit timer runs at 1 MHz (1 µs tick). Worker accounts
* for timer overflow (will be after ~71 minutes)
@@ -333,6 +336,9 @@ struct gs_usb {
unsigned int hf_size_rx;
u8 active_channels;
+
+ unsigned int pipe_in;
+ unsigned int pipe_out;
};
/* 'allocate' a tx context.
@@ -414,7 +420,7 @@ static inline int gs_usb_get_timestamp(const struct gs_usb *parent,
return 0;
}
-static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev->tc_lock)
+static u64 gs_usb_timestamp_read(struct cyclecounter *cc) __must_hold(&dev->tc_lock)
{
struct gs_usb *parent = container_of(cc, struct gs_usb, cc);
u32 timestamp = 0;
@@ -684,7 +690,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
resubmit_urb:
usb_fill_bulk_urb(urb, parent->udev,
- usb_rcvbulkpipe(parent->udev, GS_USB_ENDPOINT_IN),
+ parent->pipe_in,
hf, dev->parent->hf_size_rx,
gs_usb_receive_bulk_callback, parent);
@@ -722,7 +728,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
static int gs_usb_set_data_bittiming(struct net_device *netdev)
{
struct gs_can *dev = netdev_priv(netdev);
- struct can_bittiming *bt = &dev->can.data_bittiming;
+ struct can_bittiming *bt = &dev->can.fd.data_bittiming;
struct gs_device_bittiming dbt = {
.prop_seg = cpu_to_le32(bt->prop_seg),
.phase_seg1 = cpu_to_le32(bt->phase_seg1),
@@ -816,7 +822,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
}
usb_fill_bulk_urb(urb, dev->udev,
- usb_sndbulkpipe(dev->udev, GS_USB_ENDPOINT_OUT),
+ dev->parent->pipe_out,
hf, dev->hf_size_tx,
gs_usb_xmit_callback, txc);
@@ -922,8 +928,7 @@ static int gs_can_open(struct net_device *netdev)
/* fill, anchor, and submit rx urb */
usb_fill_bulk_urb(urb,
dev->udev,
- usb_rcvbulkpipe(dev->udev,
- GS_USB_ENDPOINT_IN),
+ dev->parent->pipe_in,
buf,
dev->parent->hf_size_rx,
gs_usb_receive_bulk_callback, parent);
@@ -1145,7 +1150,7 @@ static int gs_usb_set_phys_id(struct net_device *netdev,
}
static int gs_usb_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct gs_can *dev = netdev_priv(netdev);
@@ -1295,8 +1300,8 @@ static struct gs_can *gs_make_candev(unsigned int channel,
/* The data bit timing will be overwritten, if
* GS_CAN_FEATURE_BT_CONST_EXT is set.
*/
- dev->can.data_bittiming_const = &dev->bt_const;
- dev->can.do_set_data_bittiming = gs_usb_set_data_bittiming;
+ dev->can.fd.data_bittiming_const = &dev->bt_const;
+ dev->can.fd.do_set_data_bittiming = gs_usb_set_data_bittiming;
}
if (feature & GS_CAN_FEATURE_TERMINATION) {
@@ -1376,7 +1381,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->data_bt_const.brp_max = le32_to_cpu(bt_const_extended.dbrp_max);
dev->data_bt_const.brp_inc = le32_to_cpu(bt_const_extended.dbrp_inc);
- dev->can.data_bittiming_const = &dev->data_bt_const;
+ dev->can.fd.data_bittiming_const = &dev->data_bt_const;
}
can_rx_offload_add_manual(netdev, &dev->offload, GS_NAPI_WEIGHT);
@@ -1410,6 +1415,7 @@ static int gs_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *ep_in, *ep_out;
struct gs_host_frame *hf;
struct gs_usb *parent;
struct gs_host_config hconf = {
@@ -1419,6 +1425,13 @@ static int gs_usb_probe(struct usb_interface *intf,
unsigned int icount, i;
int rc;
+ rc = usb_find_common_endpoints(intf->cur_altsetting,
+ &ep_in, &ep_out, NULL, NULL);
+ if (rc) {
+ dev_err(&intf->dev, "Required endpoints not found\n");
+ return rc;
+ }
+
/* send host config */
rc = usb_control_msg_send(udev, 0,
GS_USB_BREQ_HOST_FORMAT,
@@ -1463,6 +1476,10 @@ static int gs_usb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, parent);
parent->udev = udev;
+ /* store the detected endpoints */
+ parent->pipe_in = usb_rcvbulkpipe(parent->udev, ep_in->bEndpointAddress);
+ parent->pipe_out = usb_sndbulkpipe(parent->udev, ep_out->bEndpointAddress);
+
for (i = 0; i < icount; i++) {
unsigned int hf_size_rx = 0;
@@ -1530,6 +1547,10 @@ static const struct usb_device_id gs_usb_table[] = {
USB_CES_CANEXT_FD_PRODUCT_ID, 0) },
{ USB_DEVICE_INTERFACE_NUMBER(USB_ABE_CANDEBUGGER_FD_VENDOR_ID,
USB_ABE_CANDEBUGGER_FD_PRODUCT_ID, 0) },
+ { USB_DEVICE_INTERFACE_NUMBER(USB_XYLANTA_SAINT3_VENDOR_ID,
+ USB_XYLANTA_SAINT3_PRODUCT_ID, 0) },
+ { USB_DEVICE_INTERFACE_NUMBER(USB_CANNECTIVITY_VENDOR_ID,
+ USB_CANNECTIVITY_PRODUCT_ID, 0) },
{} /* Terminating entry */
};
diff --git a/drivers/net/can/usb/kvaser_usb/Makefile b/drivers/net/can/usb/kvaser_usb/Makefile
index cf260044f0b9..41b4a11555aa 100644
--- a/drivers/net/can/usb/kvaser_usb/Makefile
+++ b/drivers/net/can/usb/kvaser_usb/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o
-kvaser_usb-y = kvaser_usb_core.o kvaser_usb_leaf.o kvaser_usb_hydra.o
+kvaser_usb-y = kvaser_usb_core.o kvaser_usb_devlink.o kvaser_usb_leaf.o kvaser_usb_hydra.o
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index ff10b3790d84..46a1b6907a50 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -22,9 +22,12 @@
*/
#include <linux/completion.h>
+#include <linux/ktime.h>
+#include <linux/math64.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/usb.h>
+#include <net/devlink.h>
#include <linux/can.h>
#include <linux/can/dev.h>
@@ -39,13 +42,16 @@
#define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0)
#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1)
#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2)
-#define KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP BIT(3)
/* Device capabilities */
#define KVASER_USB_CAP_BERR_CAP 0x01
#define KVASER_USB_CAP_EXT_CAP 0x02
#define KVASER_USB_HYDRA_CAP_EXT_CMD 0x04
+#define KVASER_USB_SW_VERSION_MAJOR_MASK GENMASK(31, 24)
+#define KVASER_USB_SW_VERSION_MINOR_MASK GENMASK(23, 16)
+#define KVASER_USB_SW_VERSION_BUILD_MASK GENMASK(15, 0)
+
struct kvaser_usb_dev_cfg;
enum kvaser_usb_leaf_family {
@@ -53,6 +59,11 @@ enum kvaser_usb_leaf_family {
KVASER_USBCAN,
};
+enum kvaser_usb_led_state {
+ KVASER_USB_LED_ON = 0,
+ KVASER_USB_LED_OFF = 1,
+};
+
#define KVASER_USB_HYDRA_MAX_CMD_LEN 128
struct kvaser_usb_dev_card_data_hydra {
u8 channel_to_he[KVASER_USB_MAX_NET_DEVICES];
@@ -68,6 +79,7 @@ struct kvaser_usb_dev_card_data {
u32 ctrlmode_supported;
u32 capabilities;
struct kvaser_usb_dev_card_data_hydra hydra;
+ u32 usbcan_timestamp_msb;
};
/* Context for an outstanding, not yet ACKed, transmission */
@@ -76,6 +88,12 @@ struct kvaser_usb_tx_urb_context {
u32 echo_index;
};
+struct kvaser_usb_fw_version {
+ u8 major;
+ u8 minor;
+ u16 build;
+};
+
struct kvaser_usb_busparams {
__le32 bitrate;
u8 tseg1;
@@ -94,12 +112,15 @@ struct kvaser_usb {
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_anchor rx_submitted;
+ u32 ean[2];
+ u32 serial_number;
+ struct kvaser_usb_fw_version fw_version;
+ u8 hw_revision;
+ unsigned int nchannels;
/* @max_tx_urbs: Firmware-reported maximum number of outstanding,
* not yet ACKed, transmissions on this device. This value is
* also used as a sentinel for marking free tx contexts.
*/
- u32 fw_version;
- unsigned int nchannels;
unsigned int max_tx_urbs;
struct kvaser_usb_dev_card_data card_data;
@@ -110,6 +131,7 @@ struct kvaser_usb {
struct kvaser_usb_net_priv {
struct can_priv can;
+ struct devlink_port devlink_port;
struct can_berr_counter bec;
/* subdriver-specific data */
@@ -135,7 +157,7 @@ struct kvaser_usb_net_priv {
* @dev_set_mode: used for can.do_set_mode
* @dev_set_bittiming: used for can.do_set_bittiming
* @dev_get_busparams: readback arbitration busparams
- * @dev_set_data_bittiming: used for can.do_set_data_bittiming
+ * @dev_set_data_bittiming: used for can.fd.do_set_data_bittiming
* @dev_get_data_busparams: readback data busparams
* @dev_get_berr_counter: used for can.do_get_berr_counter
*
@@ -147,6 +169,7 @@ struct kvaser_usb_net_priv {
* @dev_get_software_details: get software details
* @dev_get_card_info: get card info
* @dev_get_capabilities: discover device capabilities
+ * @dev_set_led: turn on/off device LED
*
* @dev_set_opt_mode: set ctrlmod
* @dev_start_chip: start the CAN controller
@@ -174,6 +197,9 @@ struct kvaser_usb_dev_ops {
int (*dev_get_software_details)(struct kvaser_usb *dev);
int (*dev_get_card_info)(struct kvaser_usb *dev);
int (*dev_get_capabilities)(struct kvaser_usb *dev);
+ int (*dev_set_led)(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms);
int (*dev_set_opt_mode)(const struct kvaser_usb_net_priv *priv);
int (*dev_start_chip)(struct kvaser_usb_net_priv *priv);
int (*dev_stop_chip)(struct kvaser_usb_net_priv *priv);
@@ -202,6 +228,11 @@ struct kvaser_usb_dev_cfg {
extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops;
extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops;
+extern const struct devlink_ops kvaser_usb_devlink_ops;
+
+int kvaser_usb_devlink_port_register(struct kvaser_usb_net_priv *priv);
+void kvaser_usb_devlink_port_unregister(struct kvaser_usb_net_priv *priv);
+
void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv);
int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
@@ -216,4 +247,26 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev);
extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+static inline ktime_t kvaser_usb_ticks_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ u64 ticks)
+{
+ return ns_to_ktime(div_u64(ticks * 1000, cfg->timestamp_freq));
+}
+
+static inline ktime_t kvaser_usb_timestamp48_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ const __le16 *timestamp)
+{
+ u64 ticks = le16_to_cpu(timestamp[0]) |
+ (u64)(le16_to_cpu(timestamp[1])) << 16 |
+ (u64)(le16_to_cpu(timestamp[2])) << 32;
+
+ return kvaser_usb_ticks_to_ktime(cfg, ticks);
+}
+
+static inline ktime_t kvaser_usb_timestamp64_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ __le64 timestamp)
+{
+ return kvaser_usb_ticks_to_ktime(cfg, le64_to_cpu(timestamp));
+}
+
#endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 8faf8a462c05..90e77fa0ff4a 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -89,9 +89,12 @@
#define USB_HYBRID_CANLIN_PRODUCT_ID 0x0115
#define USB_HYBRID_PRO_CANLIN_PRODUCT_ID 0x0116
#define USB_LEAF_V3_PRODUCT_ID 0x0117
+#define USB_VINING_800_PRODUCT_ID 0x0119
+#define USB_USBCAN_PRO_5XCAN_PRODUCT_ID 0x011A
+#define USB_MINI_PCIE_1XCAN_PRODUCT_ID 0x011B
static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
- .quirks = KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP,
+ .quirks = 0,
.ops = &kvaser_usb_hydra_dev_ops,
};
@@ -125,6 +128,7 @@ static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_liste
static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
.quirks = 0,
+ .family = KVASER_LEAF,
.ops = &kvaser_usb_leaf_dev_ops,
};
@@ -238,6 +242,12 @@ static const struct usb_device_id kvaser_usb_table[] = {
.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_V3_PRODUCT_ID),
.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_VINING_800_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5XCAN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_1XCAN_PRODUCT_ID),
+ .driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
{ }
};
MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -294,7 +304,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
}
usb_free_urb(urb);
- return 0;
+ return err;
}
int kvaser_usb_can_rx_over_error(struct net_device *netdev)
@@ -354,10 +364,13 @@ resubmit_urb:
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err == -ENODEV) {
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ struct kvaser_usb_net_priv *priv;
+
+ priv = dev->nets[i];
+ if (!priv)
continue;
- netif_device_detach(dev->nets[i]->netdev);
+ netif_device_detach(priv->netdev);
}
} else if (err) {
dev_err(&dev->intf->dev,
@@ -582,7 +595,7 @@ static int kvaser_usb_set_data_bittiming(struct net_device *netdev)
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
struct kvaser_usb_busparams busparams;
int tseg1 = dbt->prop_seg + dbt->phase_seg1;
int tseg2 = dbt->phase_seg2;
@@ -743,14 +756,32 @@ freeurb:
return ret;
}
-static const struct net_device_ops kvaser_usb_netdev_ops = {
- .ndo_open = kvaser_usb_open,
- .ndo_stop = kvaser_usb_close,
- .ndo_start_xmit = kvaser_usb_start_xmit,
- .ndo_change_mtu = can_change_mtu,
-};
+static int kvaser_usb_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ const struct kvaser_usb_dev_ops *ops = priv->dev->driver_info->ops;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 3; /* 3 On/Off cycles per second */
+
+ case ETHTOOL_ID_ON:
+ return ops->dev_set_led(priv, KVASER_USB_LED_ON, 1000);
+
+ case ETHTOOL_ID_OFF:
+ return ops->dev_set_led(priv, KVASER_USB_LED_OFF, 1000);
-static const struct net_device_ops kvaser_usb_netdev_ops_hwts = {
+ case ETHTOOL_ID_INACTIVE:
+ /* Turn LED off and restore standard function after 1ms */
+ return ops->dev_set_led(priv, KVASER_USB_LED_OFF, 1);
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct net_device_ops kvaser_usb_netdev_ops = {
.ndo_open = kvaser_usb_open,
.ndo_stop = kvaser_usb_close,
.ndo_eth_ioctl = can_eth_ioctl_hwts,
@@ -759,35 +790,36 @@ static const struct net_device_ops kvaser_usb_netdev_ops_hwts = {
};
static const struct ethtool_ops kvaser_usb_ethtool_ops = {
- .get_ts_info = ethtool_op_get_ts_info,
-};
-
-static const struct ethtool_ops kvaser_usb_ethtool_ops_hwts = {
.get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .set_phys_id = kvaser_usb_set_phys_id,
};
static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
{
const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int i;
+ struct kvaser_usb_net_priv *priv;
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
- unregister_candev(dev->nets[i]->netdev);
+ unregister_candev(priv->netdev);
}
kvaser_usb_unlink_all_urbs(dev);
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
if (ops->dev_remove_channel)
- ops->dev_remove_channel(dev->nets[i]);
+ ops->dev_remove_channel(priv);
- free_candev(dev->nets[i]->netdev);
+ kvaser_usb_devlink_port_unregister(priv);
+ free_candev(priv->netdev);
}
}
@@ -819,7 +851,8 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
init_completion(&priv->stop_comp);
init_completion(&priv->flush_comp);
init_completion(&priv->get_busparams_comp);
- priv->can.ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC |
+ CAN_CTRLMODE_BERR_REPORTING;
priv->dev = dev;
priv->netdev = netdev;
@@ -842,42 +875,45 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
- priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming = kvaser_usb_set_data_bittiming;
+ priv->can.fd.data_bittiming_const = dev->cfg->data_bittiming_const;
+ priv->can.fd.do_set_data_bittiming = kvaser_usb_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
netdev->netdev_ops = &kvaser_usb_netdev_ops;
- if (driver_info->quirks & KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP) {
- netdev->netdev_ops = &kvaser_usb_netdev_ops_hwts;
- netdev->ethtool_ops = &kvaser_usb_ethtool_ops_hwts;
- } else {
- netdev->netdev_ops = &kvaser_usb_netdev_ops;
- netdev->ethtool_ops = &kvaser_usb_ethtool_ops;
- }
+ netdev->ethtool_ops = &kvaser_usb_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->intf->dev);
netdev->dev_id = channel;
+ netdev->dev_port = channel;
dev->nets[channel] = priv;
if (ops->dev_init_channel) {
err = ops->dev_init_channel(priv);
if (err)
- goto err;
+ goto candev_free;
+ }
+
+ err = kvaser_usb_devlink_port_register(priv);
+ if (err) {
+ dev_err(&dev->intf->dev, "Failed to register devlink port\n");
+ goto candev_free;
}
err = register_candev(netdev);
if (err) {
dev_err(&dev->intf->dev, "Failed to register CAN device\n");
- goto err;
+ goto unregister_devlink_port;
}
netdev_dbg(netdev, "device registered\n");
return 0;
-err:
+unregister_devlink_port:
+ kvaser_usb_devlink_port_unregister(priv);
+candev_free:
free_candev(netdev);
dev->nets[channel] = NULL;
return err;
@@ -887,6 +923,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct kvaser_usb *dev;
+ struct devlink *devlink;
int err;
int i;
const struct kvaser_usb_driver_info *driver_info;
@@ -896,18 +933,19 @@ static int kvaser_usb_probe(struct usb_interface *intf,
if (!driver_info)
return -ENODEV;
- dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
- if (!dev)
+ devlink = devlink_alloc(&kvaser_usb_devlink_ops, sizeof(*dev), &intf->dev);
+ if (!devlink)
return -ENOMEM;
+ dev = devlink_priv(devlink);
dev->intf = intf;
dev->driver_info = driver_info;
ops = driver_info->ops;
err = ops->dev_setup_endpoints(dev);
if (err) {
- dev_err(&intf->dev, "Cannot get usb endpoint(s)");
- return err;
+ dev_err_probe(&intf->dev, err, "Cannot get usb endpoint(s)");
+ goto free_devlink;
}
dev->udev = interface_to_usbdev(intf);
@@ -920,62 +958,65 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev->card_data.capabilities = 0;
err = ops->dev_init_card(dev);
if (err) {
- dev_err(&intf->dev,
- "Failed to initialize card, error %d\n", err);
- return err;
+ dev_err_probe(&intf->dev, err,
+ "Failed to initialize card\n");
+ goto free_devlink;
}
err = ops->dev_get_software_info(dev);
if (err) {
- dev_err(&intf->dev,
- "Cannot get software info, error %d\n", err);
- return err;
+ dev_err_probe(&intf->dev, err,
+ "Cannot get software info\n");
+ goto free_devlink;
}
if (ops->dev_get_software_details) {
err = ops->dev_get_software_details(dev);
if (err) {
- dev_err(&intf->dev,
- "Cannot get software details, error %d\n", err);
- return err;
+ dev_err_probe(&intf->dev, err,
+ "Cannot get software details\n");
+ goto free_devlink;
}
}
- if (WARN_ON(!dev->cfg))
- return -ENODEV;
-
- dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n",
- ((dev->fw_version >> 24) & 0xff),
- ((dev->fw_version >> 16) & 0xff),
- (dev->fw_version & 0xffff));
+ if (WARN_ON(!dev->cfg)) {
+ err = -ENODEV;
+ goto free_devlink;
+ }
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
err = ops->dev_get_card_info(dev);
if (err) {
- dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
- return err;
+ dev_err_probe(&intf->dev, err,
+ "Cannot get card info\n");
+ goto free_devlink;
}
if (ops->dev_get_capabilities) {
err = ops->dev_get_capabilities(dev);
if (err) {
- dev_err(&intf->dev,
- "Cannot get capabilities, error %d\n", err);
- kvaser_usb_remove_interfaces(dev);
- return err;
+ dev_err_probe(&intf->dev, err,
+ "Cannot get capabilities\n");
+ goto remove_interfaces;
}
}
for (i = 0; i < dev->nchannels; i++) {
err = kvaser_usb_init_one(dev, i);
- if (err) {
- kvaser_usb_remove_interfaces(dev);
- return err;
- }
+ if (err)
+ goto remove_interfaces;
}
+ devlink_register(devlink);
return 0;
+
+remove_interfaces:
+ kvaser_usb_remove_interfaces(dev);
+free_devlink:
+ devlink_free(devlink);
+
+ return err;
}
static void kvaser_usb_disconnect(struct usb_interface *intf)
@@ -988,6 +1029,8 @@ static void kvaser_usb_disconnect(struct usb_interface *intf)
return;
kvaser_usb_remove_interfaces(dev);
+ devlink_unregister(priv_to_devlink(dev));
+ devlink_free(priv_to_devlink(dev));
}
static struct usb_driver kvaser_usb_driver = {
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c
new file mode 100644
index 000000000000..e838b82298ae
--- /dev/null
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/* kvaser_usb devlink functions
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+#include "kvaser_usb.h"
+
+#include <linux/netdevice.h>
+#include <net/devlink.h>
+
+#define KVASER_USB_EAN_MSB 0x00073301
+
+static int kvaser_usb_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct kvaser_usb *dev = devlink_priv(devlink);
+ char buf[] = "73301XXXXXXXXXX";
+ int ret;
+
+ if (dev->serial_number) {
+ snprintf(buf, sizeof(buf), "%u", dev->serial_number);
+ ret = devlink_info_serial_number_put(req, buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->fw_version.major) {
+ snprintf(buf, sizeof(buf), "%u.%u.%u",
+ dev->fw_version.major,
+ dev->fw_version.minor,
+ dev->fw_version.build);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->hw_revision) {
+ snprintf(buf, sizeof(buf), "%u", dev->hw_revision);
+ ret = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_REV,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->ean[1] == KVASER_USB_EAN_MSB) {
+ snprintf(buf, sizeof(buf), "%x%08x", dev->ean[1], dev->ean[0]);
+ ret = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+const struct devlink_ops kvaser_usb_devlink_ops = {
+ .info_get = kvaser_usb_devlink_info_get,
+};
+
+int kvaser_usb_devlink_port_register(struct kvaser_usb_net_priv *priv)
+{
+ int ret;
+ struct devlink_port_attrs attrs = {
+ .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ .phys.port_number = priv->channel,
+ };
+ devlink_port_attrs_set(&priv->devlink_port, &attrs);
+
+ ret = devlink_port_register(priv_to_devlink(priv->dev),
+ &priv->devlink_port, priv->channel);
+ if (ret)
+ return ret;
+
+ SET_NETDEV_DEVLINK_PORT(priv->netdev, &priv->devlink_port);
+
+ return 0;
+}
+
+void kvaser_usb_devlink_port_unregister(struct kvaser_usb_net_priv *priv)
+{
+ devlink_port_unregister(&priv->devlink_port);
+}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index c7ba768dfe17..a59f20dad692 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -10,9 +10,9 @@
* - Transition from CAN_STATE_ERROR_WARNING to CAN_STATE_ERROR_ACTIVE is only
* reported after a call to do_get_berr_counter(), since firmware does not
* distinguish between ERROR_WARNING and ERROR_ACTIVE.
- * - Hardware timestamps are not set for CAN Tx frames.
*/
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/gfp.h>
@@ -68,6 +68,8 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt;
#define CMD_SET_BUSPARAMS_RESP 85
#define CMD_GET_CAPABILITIES_REQ 95
#define CMD_GET_CAPABILITIES_RESP 96
+#define CMD_LED_ACTION_REQ 101
+#define CMD_LED_ACTION_RESP 102
#define CMD_RX_MESSAGE 106
#define CMD_MAP_CHANNEL_REQ 200
#define CMD_MAP_CHANNEL_RESP 201
@@ -112,7 +114,7 @@ struct kvaser_cmd_card_info {
__le32 clock_res;
__le32 mfg_date;
__le32 ean[2];
- u8 hw_version;
+ u8 hw_revision;
u8 usb_mode;
u8 hw_type;
u8 reserved0;
@@ -218,6 +220,22 @@ struct kvaser_cmd_get_busparams_res {
u8 reserved[20];
} __packed;
+/* The device has two LEDs per CAN channel
+ * The LSB of action field controls the state:
+ * 0 = ON
+ * 1 = OFF
+ * The remaining bits of action field is the LED index
+ */
+#define KVASER_USB_HYDRA_LED_IDX_MASK GENMASK(31, 1)
+#define KVASER_USB_HYDRA_LED_YELLOW_CH0_IDX 3
+#define KVASER_USB_HYDRA_LEDS_PER_CHANNEL 2
+struct kvaser_cmd_led_action_req {
+ u8 action;
+ u8 padding;
+ __le16 duration_ms;
+ u8 reserved[24];
+} __packed;
+
/* Ctrl modes */
#define KVASER_USB_HYDRA_CTRLMODE_NORMAL 0x01
#define KVASER_USB_HYDRA_CTRLMODE_LISTEN 0x02
@@ -261,6 +279,15 @@ struct kvaser_cmd_tx_can {
u8 reserved[11];
} __packed;
+struct kvaser_cmd_tx_ack {
+ __le32 id;
+ u8 data[8];
+ u8 dlc;
+ u8 flags;
+ __le16 timestamp[3];
+ u8 reserved0[8];
+} __packed;
+
struct kvaser_cmd_header {
u8 cmd_no;
/* The destination HE address is stored in 0..5 of he_addr.
@@ -291,12 +318,15 @@ struct kvaser_cmd {
struct kvaser_cmd_get_busparams_req get_busparams_req;
struct kvaser_cmd_get_busparams_res get_busparams_res;
+ struct kvaser_cmd_led_action_req led_action_req;
+
struct kvaser_cmd_chip_state_event chip_state_event;
struct kvaser_cmd_set_ctrlmode set_ctrlmode;
struct kvaser_cmd_rx_can rx_can;
struct kvaser_cmd_tx_can tx_can;
+ struct kvaser_cmd_tx_ack tx_ack;
} __packed;
} __packed;
@@ -522,23 +552,25 @@ kvaser_usb_hydra_net_priv_from_cmd(const struct kvaser_usb *dev,
return priv;
}
-static ktime_t
-kvaser_usb_hydra_ktime_from_rx_cmd(const struct kvaser_usb_dev_cfg *cfg,
- const struct kvaser_cmd *cmd)
+static ktime_t kvaser_usb_hydra_ktime_from_cmd(const struct kvaser_usb_dev_cfg *cfg,
+ const struct kvaser_cmd *cmd)
{
- u64 ticks;
+ ktime_t hwtstamp = 0;
if (cmd->header.cmd_no == CMD_EXTENDED) {
struct kvaser_cmd_ext *cmd_ext = (struct kvaser_cmd_ext *)cmd;
- ticks = le64_to_cpu(cmd_ext->rx_can.timestamp);
- } else {
- ticks = le16_to_cpu(cmd->rx_can.timestamp[0]);
- ticks += (u64)(le16_to_cpu(cmd->rx_can.timestamp[1])) << 16;
- ticks += (u64)(le16_to_cpu(cmd->rx_can.timestamp[2])) << 32;
+ if (cmd_ext->cmd_no_ext == CMD_RX_MESSAGE_FD)
+ hwtstamp = kvaser_usb_timestamp64_to_ktime(cfg, cmd_ext->rx_can.timestamp);
+ else if (cmd_ext->cmd_no_ext == CMD_TX_ACKNOWLEDGE_FD)
+ hwtstamp = kvaser_usb_timestamp64_to_ktime(cfg, cmd_ext->tx_ack.timestamp);
+ } else if (cmd->header.cmd_no == CMD_RX_MESSAGE) {
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(cfg, cmd->rx_can.timestamp);
+ } else if (cmd->header.cmd_no == CMD_TX_ACKNOWLEDGE) {
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(cfg, cmd->tx_ack.timestamp);
}
- return ns_to_ktime(div_u64(ticks * 1000, cfg->timestamp_freq));
+ return hwtstamp;
}
static int kvaser_usb_hydra_send_simple_cmd(struct kvaser_usb *dev,
@@ -915,6 +947,42 @@ kvaser_usb_hydra_bus_status_to_can_state(const struct kvaser_usb_net_priv *priv,
}
}
+static void kvaser_usb_hydra_change_state(struct kvaser_usb_net_priv *priv,
+ const struct can_berr_counter *bec,
+ struct can_frame *cf,
+ enum can_state new_state)
+{
+ struct net_device *netdev = priv->netdev;
+ enum can_state old_state = priv->can.state;
+ enum can_state tx_state, rx_state;
+
+ tx_state = (bec->txerr >= bec->rxerr) ?
+ new_state : CAN_STATE_ERROR_ACTIVE;
+ rx_state = (bec->txerr <= bec->rxerr) ?
+ new_state : CAN_STATE_ERROR_ACTIVE;
+ can_change_state(netdev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF && old_state < CAN_STATE_BUS_OFF) {
+ if (priv->can.restart_ms == 0)
+ kvaser_usb_hydra_send_simple_cmd_async(priv, CMD_STOP_CHIP_REQ);
+
+ can_bus_off(netdev);
+ }
+
+ if (priv->can.restart_ms &&
+ old_state >= CAN_STATE_BUS_OFF &&
+ new_state < CAN_STATE_BUS_OFF) {
+ priv->can.can_stats.restarts++;
+ if (cf)
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+ if (cf && new_state != CAN_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec->txerr;
+ cf->data[7] = bec->rxerr;
+ }
+}
+
static void kvaser_usb_hydra_update_state(struct kvaser_usb_net_priv *priv,
u8 bus_status,
const struct can_berr_counter *bec)
@@ -940,41 +1008,11 @@ static void kvaser_usb_hydra_update_state(struct kvaser_usb_net_priv *priv,
return;
skb = alloc_can_err_skb(netdev, &cf);
- if (skb) {
- enum can_state tx_state, rx_state;
-
- tx_state = (bec->txerr >= bec->rxerr) ?
- new_state : CAN_STATE_ERROR_ACTIVE;
- rx_state = (bec->txerr <= bec->rxerr) ?
- new_state : CAN_STATE_ERROR_ACTIVE;
- can_change_state(netdev, cf, tx_state, rx_state);
- }
-
- if (new_state == CAN_STATE_BUS_OFF && old_state < CAN_STATE_BUS_OFF) {
- if (!priv->can.restart_ms)
- kvaser_usb_hydra_send_simple_cmd_async
- (priv, CMD_STOP_CHIP_REQ);
-
- can_bus_off(netdev);
- }
-
- if (!skb) {
+ kvaser_usb_hydra_change_state(priv, bec, cf, new_state);
+ if (skb)
+ netif_rx(skb);
+ else
netdev_warn(netdev, "No memory left for err_skb\n");
- return;
- }
-
- if (priv->can.restart_ms &&
- old_state >= CAN_STATE_BUS_OFF &&
- new_state < CAN_STATE_BUS_OFF)
- priv->can.can_stats.restarts++;
-
- if (new_state != CAN_STATE_BUS_OFF) {
- cf->can_id |= CAN_ERR_CNT;
- cf->data[6] = bec->txerr;
- cf->data[7] = bec->rxerr;
- }
-
- netif_rx(skb);
}
static void kvaser_usb_hydra_state_event(const struct kvaser_usb *dev,
@@ -1067,9 +1105,8 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv,
{
struct net_device *netdev = priv->netdev;
struct net_device_stats *stats = &netdev->stats;
- struct can_frame *cf;
- struct sk_buff *skb;
- struct skb_shared_hwtstamps *shhwtstamps;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb = NULL;
struct can_berr_counter bec;
enum can_state new_state, old_state;
u8 bus_status;
@@ -1085,52 +1122,26 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv,
kvaser_usb_hydra_bus_status_to_can_state(priv, bus_status, &bec,
&new_state);
- skb = alloc_can_err_skb(netdev, &cf);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ skb = alloc_can_err_skb(netdev, &cf);
+ if (new_state != old_state)
+ kvaser_usb_hydra_change_state(priv, &bec, cf, new_state);
- if (new_state != old_state) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
if (skb) {
- enum can_state tx_state, rx_state;
-
- tx_state = (bec.txerr >= bec.rxerr) ?
- new_state : CAN_STATE_ERROR_ACTIVE;
- rx_state = (bec.txerr <= bec.rxerr) ?
- new_state : CAN_STATE_ERROR_ACTIVE;
-
- can_change_state(netdev, cf, tx_state, rx_state);
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
- if (priv->can.restart_ms &&
- old_state >= CAN_STATE_BUS_OFF &&
- new_state < CAN_STATE_BUS_OFF)
- cf->can_id |= CAN_ERR_RESTARTED;
- }
-
- if (new_state == CAN_STATE_BUS_OFF) {
- if (!priv->can.restart_ms)
- kvaser_usb_hydra_send_simple_cmd_async
- (priv, CMD_STOP_CHIP_REQ);
-
- can_bus_off(netdev);
+ shhwtstamps->hwtstamp = hwtstamp;
+ cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ netif_rx(skb);
+ } else {
+ stats->rx_dropped++;
+ netdev_warn(netdev, "No memory left for err_skb\n");
}
}
- if (!skb) {
- stats->rx_dropped++;
- netdev_warn(netdev, "No memory left for err_skb\n");
- return;
- }
-
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp = hwtstamp;
-
- cf->can_id |= CAN_ERR_BUSERROR;
- if (new_state != CAN_STATE_BUS_OFF) {
- cf->can_id |= CAN_ERR_CNT;
- cf->data[6] = bec.txerr;
- cf->data[7] = bec.rxerr;
- }
-
- netif_rx(skb);
-
priv->bec.txerr = bec.txerr;
priv->bec.rxerr = bec.rxerr;
}
@@ -1175,6 +1186,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
bool one_shot_fail = false;
bool is_err_frame = false;
u16 transid = kvaser_usb_hydra_get_cmd_transid(cmd);
+ struct sk_buff *skb;
priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
if (!priv)
@@ -1201,6 +1213,9 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags);
+ skb = priv->can.echo_skb[context->echo_index];
+ if (skb)
+ skb_hwtstamps(skb)->hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, cmd);
len = can_get_echo_skb(priv->netdev, context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
@@ -1234,7 +1249,7 @@ static void kvaser_usb_hydra_rx_msg_std(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;
flags = cmd->rx_can.flags;
- hwtstamp = kvaser_usb_hydra_ktime_from_rx_cmd(dev->cfg, cmd);
+ hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, cmd);
if (flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME) {
kvaser_usb_hydra_error_frame(priv, &cmd->rx_can.err_frame_data,
@@ -1302,7 +1317,7 @@ static void kvaser_usb_hydra_rx_msg_ext(const struct kvaser_usb *dev,
KVASER_USB_KCAN_DATA_DLC_SHIFT;
flags = le32_to_cpu(cmd->rx_can.flags);
- hwtstamp = kvaser_usb_hydra_ktime_from_rx_cmd(dev->cfg, std_cmd);
+ hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, std_cmd);
if (flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME) {
kvaser_usb_hydra_error_frame(priv, &cmd->rx_can.err_frame_data,
@@ -1396,6 +1411,7 @@ static void kvaser_usb_hydra_handle_cmd_std(const struct kvaser_usb *dev,
/* Ignored commands */
case CMD_SET_BUSPARAMS_RESP:
case CMD_SET_BUSPARAMS_FD_RESP:
+ case CMD_LED_ACTION_RESP:
break;
default:
@@ -1823,6 +1839,7 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
size_t cmd_len;
int err;
u32 flags;
+ u32 fw_version;
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1847,7 +1864,10 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
if (err)
goto end;
- dev->fw_version = le32_to_cpu(cmd->sw_detail_res.sw_version);
+ fw_version = le32_to_cpu(cmd->sw_detail_res.sw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK, fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK, fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK, fw_version);
flags = le32_to_cpu(cmd->sw_detail_res.sw_flags);
if (flags & KVASER_USB_HYDRA_SW_FLAG_FW_BAD) {
@@ -1898,6 +1918,10 @@ static int kvaser_usb_hydra_get_card_info(struct kvaser_usb *dev)
err = kvaser_usb_hydra_wait_cmd(dev, CMD_GET_CARD_INFO_RESP, &cmd);
if (err)
return err;
+ dev->ean[1] = le32_to_cpu(cmd.card_info.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.card_info.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.card_info.serial_number);
+ dev->hw_revision = cmd.card_info.hw_revision;
dev->nchannels = cmd.card_info.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES)
@@ -1952,6 +1976,36 @@ static int kvaser_usb_hydra_get_capabilities(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_hydra_set_led(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_cmd *cmd;
+ size_t cmd_len;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->header.cmd_no = CMD_LED_ACTION_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
+ kvaser_usb_hydra_set_cmd_dest_he(cmd, dev->card_data.hydra.sysdbg_he);
+ kvaser_usb_hydra_set_cmd_transid(cmd, kvaser_usb_hydra_get_next_transid(dev));
+
+ cmd->led_action_req.duration_ms = cpu_to_le16(duration_ms);
+ cmd->led_action_req.action = state |
+ FIELD_PREP(KVASER_USB_HYDRA_LED_IDX_MASK,
+ KVASER_USB_HYDRA_LED_YELLOW_CH0_IDX +
+ KVASER_USB_HYDRA_LEDS_PER_CHANNEL * priv->channel);
+
+ ret = kvaser_usb_send_cmd(dev, cmd, cmd_len);
+ kfree(cmd);
+
+ return ret;
+}
+
static int kvaser_usb_hydra_set_opt_mode(const struct kvaser_usb_net_priv *priv)
{
struct kvaser_usb *dev = priv->dev;
@@ -2155,6 +2209,7 @@ const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops = {
.dev_get_software_details = kvaser_usb_hydra_get_software_details,
.dev_get_card_info = kvaser_usb_hydra_get_card_info,
.dev_get_capabilities = kvaser_usb_hydra_get_capabilities,
+ .dev_set_led = kvaser_usb_hydra_set_led,
.dev_set_opt_mode = kvaser_usb_hydra_set_opt_mode,
.dev_start_chip = kvaser_usb_hydra_start_chip,
.dev_stop_chip = kvaser_usb_hydra_stop_chip,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 23bd7574b1c7..c29828a94ad0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -10,6 +10,7 @@
* Copyright (C) 2015 Valeo S.A.
*/
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/gfp.h>
@@ -81,6 +82,8 @@
#define CMD_FLUSH_QUEUE_REPLY 68
#define CMD_GET_CAPABILITIES_REQ 95
#define CMD_GET_CAPABILITIES_RESP 96
+#define CMD_LED_ACTION_REQ 101
+#define CMD_LED_ACTION_RESP 102
#define CMD_LEAF_LOG_MESSAGE 106
@@ -119,6 +122,10 @@
/* Extended CAN identifier flag */
#define KVASER_EXTENDED_FRAME BIT(31)
+/* USBCanII timestamp */
+#define KVASER_USB_USBCAN_CLK_OVERFLOW_MASK GENMASK(31, 16)
+#define KVASER_USB_USBCAN_TIMESTAMP_FACTOR 10
+
struct kvaser_cmd_simple {
u8 tid;
u8 channel;
@@ -131,7 +138,7 @@ struct kvaser_cmd_cardinfo {
__le32 padding0;
__le32 clock_resolution;
__le32 mfgdate;
- u8 ean[8];
+ __le32 ean[2];
u8 hw_revision;
union {
struct {
@@ -169,6 +176,21 @@ struct kvaser_cmd_busparams {
struct kvaser_usb_busparams busparams;
} __packed;
+/* The device has one LED per CAN channel
+ * The LSB of action field controls the state:
+ * 0 = ON
+ * 1 = OFF
+ * The remaining bits of action field is the LED index
+ */
+#define KVASER_USB_LEAF_LED_IDX_MASK GENMASK(31, 1)
+#define KVASER_USB_LEAF_LED_YELLOW_CH0_IDX 2
+struct kvaser_cmd_led_action_req {
+ u8 tid;
+ u8 action;
+ __le16 duration_ms;
+ u8 padding[24];
+} __packed;
+
struct kvaser_cmd_tx_can {
u8 channel;
u8 tid;
@@ -235,6 +257,20 @@ struct kvaser_cmd_tx_acknowledge_header {
u8 tid;
} __packed;
+struct leaf_cmd_tx_acknowledge {
+ u8 channel;
+ u8 tid;
+ __le16 time[3];
+ u8 padding[2];
+} __packed;
+
+struct usbcan_cmd_tx_acknowledge {
+ u8 channel;
+ u8 tid;
+ __le16 time;
+ u8 padding[2];
+} __packed;
+
struct leaf_cmd_can_error_event {
u8 tid;
u8 flags;
@@ -281,6 +317,12 @@ struct usbcan_cmd_error_event {
__le16 padding;
} __packed;
+struct usbcan_cmd_clk_overflow_event {
+ u8 tid;
+ u8 padding;
+ __le32 time;
+} __packed;
+
struct kvaser_cmd_ctrl_mode {
u8 tid;
u8 channel;
@@ -335,6 +377,8 @@ struct kvaser_cmd {
struct kvaser_cmd_cardinfo cardinfo;
struct kvaser_cmd_busparams busparams;
+ struct kvaser_cmd_led_action_req led_action_req;
+
struct kvaser_cmd_rx_can_header rx_can_header;
struct kvaser_cmd_tx_acknowledge_header tx_acknowledge_header;
@@ -347,6 +391,7 @@ struct kvaser_cmd {
struct leaf_cmd_error_event error_event;
struct kvaser_cmd_cap_req cap_req;
struct kvaser_cmd_cap_res cap_res;
+ struct leaf_cmd_tx_acknowledge tx_ack;
} __packed leaf;
union {
@@ -355,6 +400,8 @@ struct kvaser_cmd {
struct usbcan_cmd_chip_state_event chip_state_event;
struct usbcan_cmd_can_error_event can_error_event;
struct usbcan_cmd_error_event error_event;
+ struct usbcan_cmd_tx_acknowledge tx_ack;
+ struct usbcan_cmd_clk_overflow_event clk_overflow_event;
} __packed usbcan;
struct kvaser_cmd_tx_can tx_can;
@@ -370,7 +417,7 @@ static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
[CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
- [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.leaf.tx_ack),
[CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.leaf.softinfo),
[CMD_RX_STD_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
@@ -382,21 +429,23 @@ static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
[CMD_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event),
/* ignored events: */
[CMD_FLUSH_QUEUE_REPLY] = CMD_SIZE_ANY,
+ [CMD_LED_ACTION_RESP] = CMD_SIZE_ANY,
};
static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
[CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
- [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.usbcan.tx_ack),
[CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.usbcan.softinfo),
[CMD_RX_STD_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.usbcan.chip_state_event),
[CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.can_error_event),
[CMD_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
+ [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = kvaser_fsize(u.usbcan.clk_overflow_event),
/* ignored events: */
- [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY,
+ [CMD_LED_ACTION_RESP] = CMD_SIZE_ANY,
};
/* Summary of a kvaser error event, for a unified Leaf/Usbcan error
@@ -463,11 +512,27 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
.bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_16mhz = {
.clock = {
.freq = 16 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 16,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_24mhz = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 24,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_32mhz = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 32,
.bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
};
@@ -475,7 +540,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
.clock = {
.freq = 16 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 16,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
@@ -483,7 +548,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
.clock = {
.freq = 24 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 24,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
@@ -491,10 +556,19 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.clock = {
.freq = 32 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 32,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
+static inline ktime_t kvaser_usb_usbcan_timestamp_to_ktime(const struct kvaser_usb *dev,
+ __le16 timestamp)
+{
+ u64 ticks = le16_to_cpu(timestamp) |
+ dev->card_data.usbcan_timestamp_msb;
+
+ return kvaser_usb_ticks_to_ktime(dev->cfg, ticks * KVASER_USB_USBCAN_TIMESTAMP_FACTOR);
+}
+
static int kvaser_usb_leaf_verify_size(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
@@ -667,9 +741,13 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
const struct leaf_cmd_softinfo *softinfo)
{
+ u32 fw_version;
u32 sw_options = le32_to_cpu(softinfo->sw_options);
- dev->fw_version = le32_to_cpu(softinfo->fw_version);
+ fw_version = le32_to_cpu(softinfo->fw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK, fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK, fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK, fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
if (sw_options & KVASER_USB_LEAF_SWOPTION_EXT_CAP)
@@ -678,8 +756,19 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
/* Firmware expects bittiming parameters calculated for 16MHz
* clock, regardless of the actual clock
+ * Though, the reported freq is used for timestamps
*/
- dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_32mhz;
+ break;
+ }
} else {
switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
@@ -699,6 +788,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
int err;
+ u32 fw_version;
err = kvaser_usb_leaf_send_simple_cmd(dev, CMD_GET_SOFTWARE_INFO, 0);
if (err)
@@ -713,7 +803,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
- dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
+ fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK,
+ fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK,
+ fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK,
+ fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
@@ -758,6 +854,10 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
(dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;
+ dev->ean[1] = le32_to_cpu(cmd.u.cardinfo.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.u.cardinfo.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.u.cardinfo.serial_number);
+ dev->hw_revision = cmd.u.cardinfo.hw_revision;
return 0;
}
@@ -862,6 +962,34 @@ static int kvaser_usb_leaf_get_capabilities_leaf(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_leaf_set_led(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_cmd *cmd;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->id = CMD_LED_ACTION_REQ;
+ cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_led_action_req);
+ cmd->u.led_action_req.tid = 0xff;
+
+ cmd->u.led_action_req.duration_ms = cpu_to_le16(duration_ms);
+ cmd->u.led_action_req.action = state |
+ FIELD_PREP(KVASER_USB_LEAF_LED_IDX_MASK,
+ KVASER_USB_LEAF_LED_YELLOW_CH0_IDX +
+ priv->channel);
+
+ ret = kvaser_usb_send_cmd(dev, cmd, cmd->len);
+ kfree(cmd);
+
+ return ret;
+}
+
static int kvaser_usb_leaf_get_capabilities(struct kvaser_usb *dev)
{
int err = 0;
@@ -880,6 +1008,8 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
struct kvaser_usb_net_priv *priv;
unsigned long flags;
u8 channel, tid;
+ struct sk_buff *skb;
+ ktime_t hwtstamp = 0;
channel = cmd->u.tx_acknowledge_header.channel;
tid = cmd->u.tx_acknowledge_header.tid;
@@ -901,14 +1031,14 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
/* Sometimes the state change doesn't come after a bus-off event */
if (priv->can.restart_ms && priv->can.state == CAN_STATE_BUS_OFF) {
- struct sk_buff *skb;
+ struct sk_buff *err_skb;
struct can_frame *cf;
- skb = alloc_can_err_skb(priv->netdev, &cf);
- if (skb) {
+ err_skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (err_skb) {
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx(skb);
+ netif_rx(err_skb);
} else {
netdev_err(priv->netdev,
"No memory left for err_skb\n");
@@ -919,9 +1049,20 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
+ switch (dev->driver_info->family) {
+ case KVASER_LEAF:
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(dev->cfg, cmd->u.leaf.tx_ack.time);
+ break;
+ case KVASER_USBCAN:
+ hwtstamp = kvaser_usb_usbcan_timestamp_to_ktime(dev, cmd->u.usbcan.tx_ack.time);
+ break;
+ }
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
+ skb = priv->can.echo_skb[context->echo_index];
+ if (skb)
+ skb_hwtstamps(skb)->hwtstamp = hwtstamp;
stats->tx_packets++;
stats->tx_bytes += can_get_echo_skb(priv->netdev,
context->echo_index, NULL);
@@ -1045,10 +1186,8 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
const struct kvaser_usb_err_summary *es)
{
- struct can_frame *cf;
- struct can_frame tmp_cf = { .can_id = CAN_ERR_FLAG,
- .len = CAN_ERR_DLC };
- struct sk_buff *skb;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb = NULL;
struct net_device_stats *stats;
struct kvaser_usb_net_priv *priv;
struct kvaser_usb_net_leaf_priv *leaf;
@@ -1068,18 +1207,10 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
if (!netif_running(priv->netdev))
return;
- /* Update all of the CAN interface's state and error counters before
- * trying any memory allocation that can actually fail with -ENOMEM.
- *
- * We send a temporary stack-allocated error CAN frame to
- * can_change_state() for the very same reason.
- *
- * TODO: Split can_change_state() responsibility between updating the
- * CAN interface's state and counters, and the setting up of CAN error
- * frame ID and data to userspace. Remove stack allocation afterwards.
- */
old_state = priv->can.state;
- kvaser_usb_leaf_rx_error_update_can_state(priv, es, &tmp_cf);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ skb = alloc_can_err_skb(priv->netdev, &cf);
+ kvaser_usb_leaf_rx_error_update_can_state(priv, es, cf);
new_state = priv->can.state;
/* If there are errors, request status updates periodically as we do
@@ -1093,13 +1224,6 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
schedule_delayed_work(&leaf->chip_state_req_work,
msecs_to_jiffies(500));
- skb = alloc_can_err_skb(priv->netdev, &cf);
- if (!skb) {
- stats->rx_dropped++;
- return;
- }
- memcpy(cf, &tmp_cf, sizeof(*cf));
-
if (new_state != old_state) {
if (es->status &
(M16C_STATE_BUS_OFF | M16C_STATE_BUS_RESET)) {
@@ -1112,11 +1236,20 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
if (priv->can.restart_ms &&
old_state == CAN_STATE_BUS_OFF &&
new_state < CAN_STATE_BUS_OFF) {
- cf->can_id |= CAN_ERR_RESTARTED;
+ if (cf)
+ cf->can_id |= CAN_ERR_RESTARTED;
netif_carrier_on(priv->netdev);
}
}
+ if (!skb) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ stats->rx_dropped++;
+ netdev_warn(priv->netdev, "No memory left for err_skb\n");
+ }
+ return;
+ }
+
switch (dev->driver_info->family) {
case KVASER_LEAF:
if (es->leaf.error_factor) {
@@ -1299,6 +1432,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
struct net_device_stats *stats;
u8 channel = cmd->u.rx_can_header.channel;
const u8 *rx_data = NULL; /* GCC */
+ ktime_t hwtstamp = 0;
if (channel >= dev->nchannels) {
dev_err(&dev->intf->dev,
@@ -1329,9 +1463,11 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
switch (dev->driver_info->family) {
case KVASER_LEAF:
rx_data = cmd->u.leaf.rx_can.data;
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(dev->cfg, cmd->u.leaf.rx_can.time);
break;
case KVASER_USBCAN:
rx_data = cmd->u.usbcan.rx_can.data;
+ hwtstamp = kvaser_usb_usbcan_timestamp_to_ktime(dev, cmd->u.usbcan.rx_can.time);
break;
}
@@ -1375,6 +1511,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
memcpy(cf->data, &rx_data[6], cf->len);
}
+ skb_hwtstamps(skb)->hwtstamp = hwtstamp;
stats->rx_packets++;
if (!(cf->can_id & CAN_RTR_FLAG))
stats->rx_bytes += cf->len;
@@ -1508,7 +1645,7 @@ static void kvaser_usb_leaf_get_busparams_reply(const struct kvaser_usb *dev,
complete(&priv->get_busparams_comp);
}
-static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
+static void kvaser_usb_leaf_handle_command(struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
if (kvaser_usb_leaf_verify_size(dev, cmd) < 0)
@@ -1554,16 +1691,21 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
kvaser_usb_leaf_get_busparams_reply(dev, cmd);
break;
- /* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
if (dev->driver_info->family != KVASER_USBCAN)
goto warn;
+ dev->card_data.usbcan_timestamp_msb =
+ le32_to_cpu(cmd->u.usbcan.clk_overflow_event.time) &
+ KVASER_USB_USBCAN_CLK_OVERFLOW_MASK;
break;
+ /* Ignored commands */
case CMD_FLUSH_QUEUE_REPLY:
if (dev->driver_info->family != KVASER_LEAF)
goto warn;
break;
+ case CMD_LED_ACTION_RESP:
+ break;
default:
warn: dev_warn(&dev->intf->dev, "Unhandled command (%d)\n", cmd->id);
@@ -1853,6 +1995,7 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_get_software_details = NULL,
.dev_get_card_info = kvaser_usb_leaf_get_card_info,
.dev_get_capabilities = kvaser_usb_leaf_get_capabilities,
+ .dev_set_led = kvaser_usb_leaf_set_led,
.dev_set_opt_mode = kvaser_usb_leaf_set_opt_mode,
.dev_start_chip = kvaser_usb_leaf_start_chip,
.dev_stop_chip = kvaser_usb_leaf_stop_chip,
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 47619e9cb005..1f9b915094e6 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -6,7 +6,7 @@
* This driver is inspired by the 4.6.2 version of net/can/usb/usb_8dev.c
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
@@ -761,6 +761,7 @@ static const struct net_device_ops mcba_netdev_ops = {
.ndo_open = mcba_usb_open,
.ndo_stop = mcba_usb_close,
.ndo_start_xmit = mcba_usb_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops mcba_ethtool_ops = {
diff --git a/drivers/net/can/usb/nct6694_canfd.c b/drivers/net/can/usb/nct6694_canfd.c
new file mode 100644
index 000000000000..8deff16491a1
--- /dev/null
+++ b/drivers/net/can/usb/nct6694_canfd.c
@@ -0,0 +1,832 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Nuvoton NCT6694 Socket CANfd driver based on USB interface.
+ *
+ * Copyright (C) 2025 Nuvoton Technology Corp.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/can/dev.h>
+#include <linux/can/rx-offload.h>
+#include <linux/ethtool.h>
+#include <linux/idr.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/mfd/nct6694.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#define DEVICE_NAME "nct6694-canfd"
+
+/* USB command module type for NCT6694 CANfd controller.
+ * This defines the module type used for communication with the NCT6694
+ * CANfd controller over the USB interface.
+ */
+#define NCT6694_CANFD_MOD 0x05
+
+/* Command 00h - CAN Setting and Initialization */
+#define NCT6694_CANFD_SETTING 0x00
+#define NCT6694_CANFD_SETTING_ACTIVE_CTRL1 BIT(0)
+#define NCT6694_CANFD_SETTING_ACTIVE_CTRL2 BIT(1)
+#define NCT6694_CANFD_SETTING_ACTIVE_NBTP_DBTP BIT(2)
+#define NCT6694_CANFD_SETTING_CTRL1_MON BIT(0)
+#define NCT6694_CANFD_SETTING_CTRL1_NISO BIT(1)
+#define NCT6694_CANFD_SETTING_CTRL1_LBCK BIT(2)
+#define NCT6694_CANFD_SETTING_NBTP_NTSEG2 GENMASK(6, 0)
+#define NCT6694_CANFD_SETTING_NBTP_NTSEG1 GENMASK(15, 8)
+#define NCT6694_CANFD_SETTING_NBTP_NBRP GENMASK(24, 16)
+#define NCT6694_CANFD_SETTING_NBTP_NSJW GENMASK(31, 25)
+#define NCT6694_CANFD_SETTING_DBTP_DSJW GENMASK(3, 0)
+#define NCT6694_CANFD_SETTING_DBTP_DTSEG2 GENMASK(7, 4)
+#define NCT6694_CANFD_SETTING_DBTP_DTSEG1 GENMASK(12, 8)
+#define NCT6694_CANFD_SETTING_DBTP_DBRP GENMASK(20, 16)
+#define NCT6694_CANFD_SETTING_DBTP_TDC BIT(23)
+
+/* Command 01h - CAN Information */
+#define NCT6694_CANFD_INFORMATION 0x01
+#define NCT6694_CANFD_INFORMATION_SEL 0x00
+
+/* Command 02h - CAN Event */
+#define NCT6694_CANFD_EVENT 0x02
+#define NCT6694_CANFD_EVENT_SEL(idx, mask) \
+ ((idx ? 0x80 : 0x00) | ((mask) & 0x7F))
+
+#define NCT6694_CANFD_EVENT_MASK GENMASK(5, 0)
+#define NCT6694_CANFD_EVT_TX_FIFO_EMPTY BIT(7) /* Read-clear */
+#define NCT6694_CANFD_EVT_RX_DATA_LOST BIT(5) /* Read-clear */
+#define NCT6694_CANFD_EVT_RX_DATA_IN BIT(7) /* Read-clear */
+
+/* Command 10h - CAN Deliver */
+#define NCT6694_CANFD_DELIVER 0x10
+#define NCT6694_CANFD_DELIVER_SEL(buf_cnt) \
+ ((buf_cnt) & 0xFF)
+
+/* Command 11h - CAN Receive */
+#define NCT6694_CANFD_RECEIVE 0x11
+#define NCT6694_CANFD_RECEIVE_SEL(idx, buf_cnt) \
+ ((idx ? 0x80 : 0x00) | ((buf_cnt) & 0x7F))
+
+#define NCT6694_CANFD_FRAME_TAG(idx) (0xC0 | (idx))
+#define NCT6694_CANFD_FRAME_FLAG_EFF BIT(0)
+#define NCT6694_CANFD_FRAME_FLAG_RTR BIT(1)
+#define NCT6694_CANFD_FRAME_FLAG_FD BIT(2)
+#define NCT6694_CANFD_FRAME_FLAG_BRS BIT(3)
+#define NCT6694_CANFD_FRAME_FLAG_ERR BIT(4)
+
+#define NCT6694_NAPI_WEIGHT 32
+
+enum nct6694_event_err {
+ NCT6694_CANFD_EVT_ERR_NO_ERROR = 0,
+ NCT6694_CANFD_EVT_ERR_CRC_ERROR,
+ NCT6694_CANFD_EVT_ERR_STUFF_ERROR,
+ NCT6694_CANFD_EVT_ERR_ACK_ERROR,
+ NCT6694_CANFD_EVT_ERR_FORM_ERROR,
+ NCT6694_CANFD_EVT_ERR_BIT_ERROR,
+ NCT6694_CANFD_EVT_ERR_TIMEOUT_ERROR,
+ NCT6694_CANFD_EVT_ERR_UNKNOWN_ERROR,
+};
+
+enum nct6694_event_status {
+ NCT6694_CANFD_EVT_STS_ERROR_ACTIVE = 0,
+ NCT6694_CANFD_EVT_STS_ERROR_PASSIVE,
+ NCT6694_CANFD_EVT_STS_BUS_OFF,
+ NCT6694_CANFD_EVT_STS_WARNING,
+};
+
+struct __packed nct6694_canfd_setting {
+ __le32 nbr;
+ __le32 dbr;
+ u8 active;
+ u8 reserved[3];
+ __le16 ctrl1;
+ __le16 ctrl2;
+ __le32 nbtp;
+ __le32 dbtp;
+};
+
+struct __packed nct6694_canfd_information {
+ u8 tx_fifo_cnt;
+ u8 rx_fifo_cnt;
+ u8 reserved[2];
+ __le32 can_clk;
+};
+
+struct __packed nct6694_canfd_event {
+ u8 err;
+ u8 status;
+ u8 tx_evt;
+ u8 rx_evt;
+ u8 rec;
+ u8 tec;
+ u8 reserved[2];
+};
+
+struct __packed nct6694_canfd_frame {
+ u8 tag;
+ u8 flag;
+ u8 reserved;
+ u8 length;
+ __le32 id;
+ u8 data[CANFD_MAX_DLEN];
+};
+
+struct nct6694_canfd_priv {
+ struct can_priv can; /* must be the first member */
+ struct can_rx_offload offload;
+ struct net_device *ndev;
+ struct nct6694 *nct6694;
+ struct workqueue_struct *wq;
+ struct work_struct tx_work;
+ struct nct6694_canfd_frame tx;
+ struct nct6694_canfd_frame rx;
+ struct nct6694_canfd_event event[2];
+ struct can_berr_counter bec;
+};
+
+static inline struct nct6694_canfd_priv *rx_offload_to_priv(struct can_rx_offload *offload)
+{
+ return container_of(offload, struct nct6694_canfd_priv, offload);
+}
+
+static const struct can_bittiming_const nct6694_canfd_bittiming_nominal_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 256,
+ .tseg2_min = 1,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const nct6694_canfd_bittiming_data_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static void nct6694_canfd_rx_offload(struct can_rx_offload *offload,
+ struct sk_buff *skb)
+{
+ struct nct6694_canfd_priv *priv = rx_offload_to_priv(offload);
+ int ret;
+
+ ret = can_rx_offload_queue_tail(offload, skb);
+ if (ret)
+ priv->ndev->stats.rx_fifo_errors++;
+}
+
+static void nct6694_canfd_handle_lost_msg(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ netdev_dbg(ndev, "RX FIFO overflow, message(s) lost.\n");
+
+ stats->rx_errors++;
+ stats->rx_over_errors++;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return;
+
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_rx(struct net_device *ndev, u8 rx_evt)
+{
+ struct net_device_stats *stats = &ndev->stats;
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_frame *frame = &priv->rx;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_RECEIVE,
+ .sel = NCT6694_CANFD_RECEIVE_SEL(ndev->dev_port, 1),
+ .len = cpu_to_le16(sizeof(*frame))
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, frame);
+ if (ret)
+ return;
+
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_FD) {
+ struct canfd_frame *cfd;
+
+ skb = alloc_canfd_skb(priv->ndev, &cfd);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cfd->can_id = le32_to_cpu(frame->id);
+ cfd->len = canfd_sanitize_len(frame->length);
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_EFF)
+ cfd->can_id |= CAN_EFF_FLAG;
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_BRS)
+ cfd->flags |= CANFD_BRS;
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_ERR)
+ cfd->flags |= CANFD_ESI;
+
+ memcpy(cfd->data, frame->data, cfd->len);
+ } else {
+ struct can_frame *cf;
+
+ skb = alloc_can_skb(priv->ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cf->can_id = le32_to_cpu(frame->id);
+ cf->len = can_cc_dlc2len(frame->length);
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_EFF)
+ cf->can_id |= CAN_EFF_FLAG;
+
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_RTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, frame->data, cf->len);
+ }
+
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static int nct6694_canfd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ *bec = priv->bec;
+
+ return 0;
+}
+
+static void nct6694_canfd_handle_state_change(struct net_device *ndev, u8 status)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ enum can_state new_state, rx_state, tx_state;
+ struct can_berr_counter bec;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ nct6694_canfd_get_berr_counter(ndev, &bec);
+ can_state_get_by_berr_counter(ndev, &bec, &tx_state, &rx_state);
+
+ new_state = max(tx_state, rx_state);
+
+ /* state hasn't changed */
+ if (new_state == priv->can.state)
+ return;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+
+ can_change_state(ndev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ can_bus_off(ndev);
+ } else if (cf) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+
+ if (skb)
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_bus_err(struct net_device *ndev, u8 bus_err)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ priv->can.can_stats.bus_error++;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (cf)
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ switch (bus_err) {
+ case NCT6694_CANFD_EVT_ERR_CRC_ERROR:
+ netdev_dbg(ndev, "CRC error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_STUFF_ERROR:
+ netdev_dbg(ndev, "Stuff error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_ACK_ERROR:
+ netdev_dbg(ndev, "Ack error\n");
+ ndev->stats.tx_errors++;
+ if (cf) {
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ }
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_FORM_ERROR:
+ netdev_dbg(ndev, "Form error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_BIT_ERROR:
+ netdev_dbg(ndev, "Bit error\n");
+ ndev->stats.tx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_TX | CAN_ERR_PROT_BIT;
+ break;
+
+ default:
+ break;
+ }
+
+ if (skb)
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_tx(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+
+ stats->tx_bytes += can_rx_offload_get_echo_skb_queue_tail(&priv->offload,
+ 0, NULL);
+ stats->tx_packets++;
+ netif_wake_queue(ndev);
+}
+
+static irqreturn_t nct6694_canfd_irq(int irq, void *data)
+{
+ struct net_device *ndev = data;
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_event *event = &priv->event[ndev->dev_port];
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_EVENT,
+ .sel = NCT6694_CANFD_EVENT_SEL(ndev->dev_port, NCT6694_CANFD_EVENT_MASK),
+ .len = cpu_to_le16(sizeof(priv->event))
+ };
+ irqreturn_t handled = IRQ_NONE;
+ int ret;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, priv->event);
+ if (ret < 0)
+ return handled;
+
+ if (event->rx_evt & NCT6694_CANFD_EVT_RX_DATA_IN) {
+ nct6694_canfd_handle_rx(ndev, event->rx_evt);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->rx_evt & NCT6694_CANFD_EVT_RX_DATA_LOST) {
+ nct6694_canfd_handle_lost_msg(ndev);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->status) {
+ nct6694_canfd_handle_state_change(ndev, event->status);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->err != NCT6694_CANFD_EVT_ERR_NO_ERROR) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ nct6694_canfd_handle_bus_err(ndev, event->err);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->tx_evt & NCT6694_CANFD_EVT_TX_FIFO_EMPTY) {
+ nct6694_canfd_handle_tx(ndev);
+ handled = IRQ_HANDLED;
+ }
+
+ if (handled)
+ can_rx_offload_threaded_irq_finish(&priv->offload);
+
+ priv->bec.rxerr = event->rec;
+ priv->bec.txerr = event->tec;
+
+ return handled;
+}
+
+static void nct6694_canfd_tx_work(struct work_struct *work)
+{
+ struct nct6694_canfd_priv *priv = container_of(work,
+ struct nct6694_canfd_priv,
+ tx_work);
+ struct nct6694_canfd_frame *frame = &priv->tx;
+ struct net_device *ndev = priv->ndev;
+ struct net_device_stats *stats = &ndev->stats;
+ struct sk_buff *skb = priv->can.echo_skb[0];
+ static const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_DELIVER,
+ .sel = NCT6694_CANFD_DELIVER_SEL(1),
+ .len = cpu_to_le16(sizeof(*frame))
+ };
+ u32 txid;
+ int err;
+
+ memset(frame, 0, sizeof(*frame));
+
+ frame->tag = NCT6694_CANFD_FRAME_TAG(ndev->dev_port);
+
+ if (can_is_canfd_skb(skb)) {
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+ if (cfd->flags & CANFD_BRS)
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_BRS;
+
+ if (cfd->can_id & CAN_EFF_FLAG) {
+ txid = cfd->can_id & CAN_EFF_MASK;
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_EFF;
+ } else {
+ txid = cfd->can_id & CAN_SFF_MASK;
+ }
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_FD;
+ frame->id = cpu_to_le32(txid);
+ frame->length = canfd_sanitize_len(cfd->len);
+
+ memcpy(frame->data, cfd->data, frame->length);
+ } else {
+ struct can_frame *cf = (struct can_frame *)skb->data;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ txid = cf->can_id & CAN_EFF_MASK;
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_EFF;
+ } else {
+ txid = cf->can_id & CAN_SFF_MASK;
+ }
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_RTR;
+ else
+ memcpy(frame->data, cf->data, cf->len);
+
+ frame->id = cpu_to_le32(txid);
+ frame->length = cf->len;
+ }
+
+ err = nct6694_write_msg(priv->nct6694, &cmd_hd, frame);
+ if (err) {
+ can_free_echo_skb(ndev, 0, NULL);
+ stats->tx_dropped++;
+ stats->tx_errors++;
+ netif_wake_queue(ndev);
+ }
+}
+
+static netdev_tx_t nct6694_canfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ if (can_dev_dropped_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ netif_stop_queue(ndev);
+ can_put_echo_skb(skb, ndev, 0, 0);
+ queue_work(priv->wq, &priv->tx_work);
+
+ return NETDEV_TX_OK;
+}
+
+static int nct6694_canfd_start(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ const struct can_bittiming *n_bt = &priv->can.bittiming;
+ const struct can_bittiming *d_bt = &priv->can.fd.data_bittiming;
+ struct nct6694_canfd_setting *setting __free(kfree) = NULL;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_SETTING,
+ .sel = ndev->dev_port,
+ .len = cpu_to_le16(sizeof(*setting))
+ };
+ u32 en_tdc;
+ int ret;
+
+ setting = kzalloc(sizeof(*setting), GFP_KERNEL);
+ if (!setting)
+ return -ENOMEM;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_MON);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_NISO);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_LBCK);
+
+ /* Disable clock divider */
+ setting->ctrl2 = 0;
+
+ setting->nbtp = cpu_to_le32(FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NSJW,
+ n_bt->sjw - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NBRP,
+ n_bt->brp - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NTSEG2,
+ n_bt->phase_seg2 - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NTSEG1,
+ n_bt->prop_seg + n_bt->phase_seg1 - 1));
+
+ if (d_bt->brp <= 2)
+ en_tdc = NCT6694_CANFD_SETTING_DBTP_TDC;
+ else
+ en_tdc = 0;
+
+ setting->dbtp = cpu_to_le32(FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DSJW,
+ d_bt->sjw - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DBRP,
+ d_bt->brp - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DTSEG2,
+ d_bt->phase_seg2 - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DTSEG1,
+ d_bt->prop_seg + d_bt->phase_seg1 - 1) |
+ en_tdc);
+
+ setting->active = NCT6694_CANFD_SETTING_ACTIVE_CTRL1 |
+ NCT6694_CANFD_SETTING_ACTIVE_CTRL2 |
+ NCT6694_CANFD_SETTING_ACTIVE_NBTP_DBTP;
+
+ ret = nct6694_write_msg(priv->nct6694, &cmd_hd, setting);
+ if (ret)
+ return ret;
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return 0;
+}
+
+static void nct6694_canfd_stop(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_setting *setting __free(kfree) = NULL;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_SETTING,
+ .sel = ndev->dev_port,
+ .len = cpu_to_le16(sizeof(*setting))
+ };
+
+ /* The NCT6694 cannot be stopped. To ensure safe operation and avoid
+ * interference, the control mode is set to Listen-Only mode. This
+ * mode allows the device to monitor bus activity without actively
+ * participating in communication.
+ */
+ setting = kzalloc(sizeof(*setting), GFP_KERNEL);
+ if (!setting)
+ return;
+
+ nct6694_read_msg(priv->nct6694, &cmd_hd, setting);
+ setting->ctrl1 = cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_MON);
+ setting->active = NCT6694_CANFD_SETTING_ACTIVE_CTRL1;
+ nct6694_write_msg(priv->nct6694, &cmd_hd, setting);
+
+ priv->can.state = CAN_STATE_STOPPED;
+}
+
+static int nct6694_canfd_close(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ nct6694_canfd_stop(ndev);
+ destroy_workqueue(priv->wq);
+ free_irq(ndev->irq, ndev);
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+ return 0;
+}
+
+static int nct6694_canfd_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int ret;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ ret = nct6694_canfd_start(ndev);
+ if (ret)
+ return ret;
+
+ netif_wake_queue(ndev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int nct6694_canfd_open(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = open_candev(ndev);
+ if (ret)
+ return ret;
+
+ can_rx_offload_enable(&priv->offload);
+
+ ret = request_threaded_irq(ndev->irq, NULL,
+ nct6694_canfd_irq, IRQF_ONESHOT,
+ "nct6694_canfd", ndev);
+ if (ret) {
+ netdev_err(ndev, "Failed to request IRQ\n");
+ goto can_rx_offload_disable;
+ }
+
+ priv->wq = alloc_ordered_workqueue("%s-nct6694_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ ndev->name);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto free_irq;
+ }
+
+ ret = nct6694_canfd_start(ndev);
+ if (ret)
+ goto destroy_wq;
+
+ netif_start_queue(ndev);
+
+ return 0;
+
+destroy_wq:
+ destroy_workqueue(priv->wq);
+free_irq:
+ free_irq(ndev->irq, ndev);
+can_rx_offload_disable:
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+ return ret;
+}
+
+static const struct net_device_ops nct6694_canfd_netdev_ops = {
+ .ndo_open = nct6694_canfd_open,
+ .ndo_stop = nct6694_canfd_close,
+ .ndo_start_xmit = nct6694_canfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static const struct ethtool_ops nct6694_canfd_ethtool_ops = {
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
+static int nct6694_canfd_get_clock(struct nct6694_canfd_priv *priv)
+{
+ struct nct6694_canfd_information *info __free(kfree) = NULL;
+ static const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_INFORMATION,
+ .sel = NCT6694_CANFD_INFORMATION_SEL,
+ .len = cpu_to_le16(sizeof(*info))
+ };
+ int ret;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, info);
+ if (ret)
+ return ret;
+
+ return le32_to_cpu(info->can_clk);
+}
+
+static int nct6694_canfd_probe(struct platform_device *pdev)
+{
+ struct nct6694 *nct6694 = dev_get_drvdata(pdev->dev.parent);
+ struct nct6694_canfd_priv *priv;
+ struct net_device *ndev;
+ int port, irq, ret, can_clk;
+
+ port = ida_alloc(&nct6694->canfd_ida, GFP_KERNEL);
+ if (port < 0)
+ return port;
+
+ irq = irq_create_mapping(nct6694->domain,
+ NCT6694_IRQ_CAN0 + port);
+ if (!irq) {
+ ret = -EINVAL;
+ goto free_ida;
+ }
+
+ ndev = alloc_candev(sizeof(struct nct6694_canfd_priv), 1);
+ if (!ndev) {
+ ret = -ENOMEM;
+ goto dispose_irq;
+ }
+
+ ndev->irq = irq;
+ ndev->flags |= IFF_ECHO;
+ ndev->dev_port = port;
+ ndev->netdev_ops = &nct6694_canfd_netdev_ops;
+ ndev->ethtool_ops = &nct6694_canfd_ethtool_ops;
+
+ priv = netdev_priv(ndev);
+ priv->nct6694 = nct6694;
+ priv->ndev = ndev;
+
+ can_clk = nct6694_canfd_get_clock(priv);
+ if (can_clk < 0) {
+ ret = dev_err_probe(&pdev->dev, can_clk,
+ "Failed to get clock\n");
+ goto free_candev;
+ }
+
+ INIT_WORK(&priv->tx_work, nct6694_canfd_tx_work);
+
+ priv->can.clock.freq = can_clk;
+ priv->can.bittiming_const = &nct6694_canfd_bittiming_nominal_const;
+ priv->can.fd.data_bittiming_const = &nct6694_canfd_bittiming_data_const;
+ priv->can.do_set_mode = nct6694_canfd_set_mode;
+ priv->can.do_get_berr_counter = nct6694_canfd_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_FD_NON_ISO;
+
+ ret = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ if (ret)
+ goto free_candev;
+
+ ret = can_rx_offload_add_manual(ndev, &priv->offload,
+ NCT6694_NAPI_WEIGHT);
+ if (ret) {
+ dev_err_probe(&pdev->dev, ret, "Failed to add rx_offload\n");
+ goto free_candev;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ SET_NETDEV_DEV(priv->ndev, &pdev->dev);
+
+ ret = register_candev(priv->ndev);
+ if (ret)
+ goto rx_offload_del;
+
+ return 0;
+
+rx_offload_del:
+ can_rx_offload_del(&priv->offload);
+free_candev:
+ free_candev(ndev);
+dispose_irq:
+ irq_dispose_mapping(irq);
+free_ida:
+ ida_free(&nct6694->canfd_ida, port);
+ return ret;
+}
+
+static void nct6694_canfd_remove(struct platform_device *pdev)
+{
+ struct nct6694_canfd_priv *priv = platform_get_drvdata(pdev);
+ struct nct6694 *nct6694 = priv->nct6694;
+ struct net_device *ndev = priv->ndev;
+ int port = ndev->dev_port;
+ int irq = ndev->irq;
+
+ unregister_candev(ndev);
+ can_rx_offload_del(&priv->offload);
+ free_candev(ndev);
+ irq_dispose_mapping(irq);
+ ida_free(&nct6694->canfd_ida, port);
+}
+
+static struct platform_driver nct6694_canfd_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ },
+ .probe = nct6694_canfd_probe,
+ .remove = nct6694_canfd_remove,
+};
+
+module_platform_driver(nct6694_canfd_driver);
+
+MODULE_DESCRIPTION("USB-CAN FD driver for NCT6694");
+MODULE_AUTHOR("Ming Yu <tmyu0@nuvoton.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index b211b6e283a2..9278a1522aae 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -3,12 +3,12 @@
* CAN driver for PEAK System PCAN-USB adapter
* Derived from the PCAN project file driver/src/pcan_usb.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/ethtool.h>
#include <linux/module.h>
@@ -319,7 +319,7 @@ static int pcan_usb_write_mode(struct peak_usb_device *dev, u8 onoff)
*/
static void pcan_usb_restart(struct timer_list *t)
{
- struct pcan_usb *pdev = from_timer(pdev, t, restart_timer);
+ struct pcan_usb *pdev = timer_container_of(pdev, t, restart_timer);
struct peak_usb_device *dev = &pdev->dev;
/* notify candev and netdev */
@@ -919,7 +919,7 @@ static int pcan_usb_init(struct peak_usb_device *dev)
CAN_CTRLMODE_LOOPBACK;
} else {
dev_info(dev->netdev->dev.parent,
- "Firmware update available. Please contact support@peak-system.com\n");
+ "Firmware update available. Please contact support.peak@hms-networks.com\n");
}
return 0;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 1efa39e134f4..c74302ca7cee 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -3,8 +3,8 @@
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
@@ -24,7 +24,7 @@
#include "pcan_usb_core.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("CAN driver for PEAK-System USB adapters");
MODULE_LICENSE("GPL v2");
@@ -111,7 +111,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1;
if (time_ref->ts_dev_2 < time_ref->ts_dev_1)
- delta_ts &= (1 << time_ref->adapter->ts_used_bits) - 1;
+ delta_ts &= (1ULL << time_ref->adapter->ts_used_bits) - 1;
time_ref->ts_total += delta_ts;
}
@@ -770,7 +770,7 @@ static int peak_usb_set_data_bittiming(struct net_device *netdev)
const struct peak_usb_adapter *pa = dev->adapter;
if (pa->dev_set_data_bittiming) {
- struct can_bittiming *bt = &dev->can.data_bittiming;
+ struct can_bittiming *bt = &dev->can.fd.data_bittiming;
int err = pa->dev_set_data_bittiming(dev, bt);
if (err)
@@ -897,15 +897,12 @@ int peak_usb_set_eeprom(struct net_device *netdev,
return 0;
}
-int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
+int pcan_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
@@ -957,8 +954,8 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
dev->can.clock = peak_usb_adapter->clock;
dev->can.bittiming_const = peak_usb_adapter->bittiming_const;
dev->can.do_set_bittiming = peak_usb_set_bittiming;
- dev->can.data_bittiming_const = peak_usb_adapter->data_bittiming_const;
- dev->can.do_set_data_bittiming = peak_usb_set_data_bittiming;
+ dev->can.fd.data_bittiming_const = peak_usb_adapter->data_bittiming_const;
+ dev->can.fd.do_set_data_bittiming = peak_usb_set_data_bittiming;
dev->can.do_set_mode = peak_usb_set_mode;
dev->can.do_get_berr_counter = peak_usb_adapter->do_get_berr_counter;
dev->can.ctrlmode_supported = peak_usb_adapter->ctrlmode_supported;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index f6cf84bb718f..d1c1897d47b9 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -3,8 +3,8 @@
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
@@ -145,7 +145,7 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *tv);
int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high);
void peak_usb_async_complete(struct urb *urb);
void peak_usb_restart_complete(struct peak_usb_device *dev);
-int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info);
+int pcan_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
/* common 32-bit CAN channel ID ethtool management */
int peak_usb_get_eeprom_len(struct net_device *netdev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 4d85b29a17b7..be84191cde56 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -2,7 +2,8 @@
/*
* CAN driver for PEAK System PCAN-USB FD / PCAN-USB Pro FD adapter
*
- * Copyright (C) 2013-2014 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2013-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/ethtool.h>
#include <linux/module.h>
@@ -49,7 +50,7 @@ struct __packed pcan_ufd_fw_info {
__le32 ser_no; /* S/N */
__le32 flags; /* special functions */
- /* extended data when type == PCAN_USBFD_TYPE_EXT */
+ /* extended data when type >= PCAN_USBFD_TYPE_EXT */
u8 cmd_out_ep; /* ep for cmd */
u8 cmd_in_ep; /* ep for replies */
u8 data_out_ep[2]; /* ep for CANx TX */
@@ -982,10 +983,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO;
}
- /* if vendor rsp is of type 2, then it contains EP numbers to
- * use for cmds pipes. If not, then default EP should be used.
+ /* if vendor rsp type is greater than or equal to 2, then it
+ * contains EP numbers to use for cmds pipes. If not, then
+ * default EP should be used.
*/
- if (fw_info->type != cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+ if (le16_to_cpu(fw_info->type) < PCAN_USBFD_TYPE_EXT) {
fw_info->cmd_out_ep = PCAN_USBPRO_EP_CMDOUT;
fw_info->cmd_in_ep = PCAN_USBPRO_EP_CMDIN;
}
@@ -1018,11 +1020,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
dev->can_channel_id =
le32_to_cpu(pdev->usb_if->fw_info.dev_id[dev->ctrl_idx]);
- /* if vendor rsp is of type 2, then it contains EP numbers to
- * use for data pipes. If not, then statically defined EP are used
- * (see peak_usb_create_dev()).
+ /* if vendor rsp type is greater than or equal to 2, then it contains EP
+ * numbers to use for data pipes. If not, then statically defined EP are
+ * used (see peak_usb_create_dev()).
*/
- if (fw_info->type == cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+ if (le16_to_cpu(fw_info->type) >= PCAN_USBFD_TYPE_EXT) {
dev->ep_msg_in = fw_info->data_in_ep;
dev->ep_msg_out = fw_info->data_out_ep[dev->ctrl_idx];
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index f736196383ac..7be286293b1a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -3,8 +3,8 @@
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro.c
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/ethtool.h>
#include <linux/module.h>
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
index 28e740af905d..162c7546d3a8 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -3,8 +3,8 @@
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#ifndef PCAN_USB_PRO_H
#define PCAN_USB_PRO_H
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 39a63b7313a4..07406daf7c88 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -186,7 +186,7 @@ union ucan_ctl_payload {
*/
struct ucan_ctl_cmd_get_protocol_version cmd_get_protocol_version;
- u8 raw[128];
+ u8 fw_str[128];
} __packed;
enum {
@@ -424,18 +424,20 @@ static int ucan_ctrl_command_out(struct ucan_priv *up,
UCAN_USB_CTL_PIPE_TIMEOUT);
}
-static int ucan_device_request_in(struct ucan_priv *up,
- u8 cmd, u16 subcmd, u16 datalen)
+static void ucan_get_fw_str(struct ucan_priv *up, char *fw_str, size_t size)
{
- return usb_control_msg(up->udev,
- usb_rcvctrlpipe(up->udev, 0),
- cmd,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- subcmd,
- 0,
- up->ctl_msg_buffer,
- datalen,
- UCAN_USB_CTL_PIPE_TIMEOUT);
+ int ret;
+
+ ret = usb_control_msg(up->udev, usb_rcvctrlpipe(up->udev, 0),
+ UCAN_DEVICE_GET_FW_STRING,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ 0, 0, fw_str, size - 1,
+ UCAN_USB_CTL_PIPE_TIMEOUT);
+ if (ret > 0)
+ fw_str[ret] = '\0';
+ else
+ strscpy(fw_str, "unknown", size);
}
/* Parse the device information structure reported by the device and
@@ -1314,7 +1316,6 @@ static int ucan_probe(struct usb_interface *intf,
u8 in_ep_addr;
u8 out_ep_addr;
union ucan_ctl_payload *ctl_msg_buffer;
- char firmware_str[sizeof(union ucan_ctl_payload) + 1];
udev = interface_to_usbdev(intf);
@@ -1527,17 +1528,6 @@ static int ucan_probe(struct usb_interface *intf,
*/
ucan_parse_device_info(up, &ctl_msg_buffer->cmd_get_device_info);
- /* just print some device information - if available */
- ret = ucan_device_request_in(up, UCAN_DEVICE_GET_FW_STRING, 0,
- sizeof(union ucan_ctl_payload));
- if (ret > 0) {
- /* copy string while ensuring zero termination */
- strscpy(firmware_str, up->ctl_msg_buffer->raw,
- sizeof(union ucan_ctl_payload) + 1);
- } else {
- strcpy(firmware_str, "unknown");
- }
-
/* device is compatible, reset it */
ret = ucan_ctrl_command_out(up, UCAN_COMMAND_RESET, 0, 0);
if (ret < 0)
@@ -1555,7 +1545,10 @@ static int ucan_probe(struct usb_interface *intf,
/* initialisation complete, log device info */
netdev_info(up->netdev, "registered device\n");
- netdev_info(up->netdev, "firmware string: %s\n", firmware_str);
+ ucan_get_fw_str(up, up->ctl_msg_buffer->fw_str,
+ sizeof(up->ctl_msg_buffer->fw_str));
+ netdev_info(up->netdev, "firmware string: %s\n",
+ up->ctl_msg_buffer->fw_str);
/* success */
return 0;
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 285635c23443..fdc662aea279 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -140,7 +140,7 @@ static int vcan_change_mtu(struct net_device *dev, int new_mtu)
!can_is_canxl_dev_mtu(new_mtu))
return -EINVAL;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -156,7 +156,7 @@ static const struct ethtool_ops vcan_ethtool_ops = {
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CANFD_MTU;
+ dev->mtu = CANXL_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index f7fabba707ea..b2c19f8c5f8e 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -135,7 +135,7 @@ static int vxcan_change_mtu(struct net_device *dev, int new_mtu)
!can_is_canxl_dev_mtu(new_mtu))
return -EINVAL;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -156,7 +156,7 @@ static void vxcan_setup(struct net_device *dev)
struct can_ml_priv *can_ml;
dev->type = ARPHRD_CAN;
- dev->mtu = CANFD_MTU;
+ dev->mtu = CANXL_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
@@ -172,13 +172,15 @@ static void vxcan_setup(struct net_device *dev)
/* forward declaration for rtnl_create_link() */
static struct rtnl_link_ops vxcan_link_ops;
-static int vxcan_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[],
+static int vxcan_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
+ struct net *peer_net = rtnl_newlink_peer_net(params);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
struct vxcan_priv *priv;
struct net_device *peer;
- struct net *peer_net;
struct nlattr *peer_tb[IFLA_MAX + 1], **tbp = tb;
char ifname[IFNAMSIZ];
@@ -188,14 +190,10 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
/* register peer device */
if (data && data[VXCAN_INFO_PEER]) {
- struct nlattr *nla_peer;
+ struct nlattr *nla_peer = data[VXCAN_INFO_PEER];
- nla_peer = data[VXCAN_INFO_PEER];
ifmp = nla_data(nla_peer);
- err = rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack);
- if (err < 0)
- return err;
-
+ rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack);
tbp = peer_tb;
}
@@ -207,23 +205,15 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
name_assign_type = NET_NAME_ENUM;
}
- peer_net = rtnl_link_get_net(net, tbp);
- if (IS_ERR(peer_net))
- return PTR_ERR(peer_net);
-
peer = rtnl_create_link(peer_net, ifname, name_assign_type,
&vxcan_link_ops, tbp, extack);
- if (IS_ERR(peer)) {
- put_net(peer_net);
+ if (IS_ERR(peer))
return PTR_ERR(peer);
- }
if (ifmp && dev->ifindex)
peer->ifindex = ifmp->ifi_index;
err = register_netdevice(peer);
- put_net(peer_net);
- peer_net = NULL;
if (err < 0) {
free_netdev(peer);
return err;
@@ -302,6 +292,7 @@ static struct rtnl_link_ops vxcan_link_ops = {
.newlink = vxcan_newlink,
.dellink = vxcan_dellink,
.policy = vxcan_policy,
+ .peer_type = VXCAN_INFO_PEER,
.maxtype = VXCAN_INFO_MAX,
.get_link_net = vxcan_get_link_net,
};
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index fae0120473f8..a25a3ca62c12 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -6,7 +6,7 @@
* Copyright (C) 2017 - 2018 Sandvik Mining and Construction Oy
*
* Description:
- * This driver is developed for Axi CAN IP and for Zynq CANPS Controller.
+ * This driver is developed for AXI CAN IP, AXI CANFD IP, CANPS and CANFD PS Controller.
*/
#include <linux/bitfield.h>
@@ -481,7 +481,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
u32 btr0, btr1;
u32 is_config_mode;
@@ -515,12 +515,12 @@ static int xcan_set_bittiming(struct net_device *ndev)
priv->devtype.cantype == XAXI_CANFD_2_0) {
/* Setting Baud Rate prescaler value in F_BRPR Register */
btr0 = dbt->brp - 1;
- if (can_tdc_is_enabled(&priv->can)) {
+ if (can_fd_tdc_is_enabled(&priv->can)) {
if (priv->devtype.cantype == XAXI_CANFD)
- btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.fd.tdc.tdco) |
XCAN_BRPR_TDC_ENABLE;
else
- btr0 |= FIELD_PREP(XCAN_2_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ btr0 |= FIELD_PREP(XCAN_2_BRPR_TDCO_MASK, priv->can.fd.tdc.tdco) |
XCAN_BRPR_TDC_ENABLE;
}
@@ -690,14 +690,6 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
dlc |= XCAN_DLCR_EDL_MASK;
}
- if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
- (priv->devtype.flags & XCAN_FLAG_TXFEMP))
- can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
- else
- can_put_echo_skb(skb, ndev, 0, 0);
-
- priv->tx_head++;
-
priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id);
/* If the CAN frame is RTR frame this write triggers transmission
* (not on CAN FD)
@@ -730,6 +722,14 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
data[1]);
}
}
+
+ if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
+ (priv->devtype.flags & XCAN_FLAG_TXFEMP))
+ can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
+ else
+ can_put_echo_skb(skb, ndev, 0, 0);
+
+ priv->tx_head++;
}
/**
@@ -1967,22 +1967,22 @@ static int xcan_probe(struct platform_device *pdev)
goto err_free;
if (devtype->cantype == XAXI_CANFD) {
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&xcan_data_bittiming_const_canfd;
- priv->can.tdc_const = &xcan_tdc_const_canfd;
+ priv->can.fd.tdc_const = &xcan_tdc_const_canfd;
}
if (devtype->cantype == XAXI_CANFD_2_0) {
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&xcan_data_bittiming_const_canfd2;
- priv->can.tdc_const = &xcan_tdc_const_canfd2;
+ priv->can.fd.tdc_const = &xcan_tdc_const_canfd2;
}
if (devtype->cantype == XAXI_CANFD ||
devtype->cantype == XAXI_CANFD_2_0) {
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
CAN_CTRLMODE_TDC_AUTO;
- priv->can.do_get_auto_tdcv = xcan_get_auto_tdcv;
+ priv->can.fd.do_get_auto_tdcv = xcan_get_auto_tdcv;
}
priv->reg_base = addr;
@@ -2103,7 +2103,7 @@ static void xcan_remove(struct platform_device *pdev)
static struct platform_driver xcan_driver = {
.probe = xcan_probe,
- .remove_new = xcan_remove,
+ .remove = xcan_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &xcan_dev_pm_ops,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 3092b391031a..4d9af691b989 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -26,17 +26,12 @@ config NET_DSA_LOOP
source "drivers/net/dsa/hirschmann/Kconfig"
-config NET_DSA_LANTIQ_GSWIP
- tristate "Lantiq / Intel GSWIP"
- depends on HAS_IOMEM
- select NET_DSA_TAG_GSWIP
- help
- This enables support for the Lantiq / Intel GSWIP 2.1 found in
- the xrx200 / VR9 SoC.
+source "drivers/net/dsa/lantiq/Kconfig"
config NET_DSA_MT7530
tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
select NET_DSA_TAG_MTK
+ select REGMAP_IRQ
imply NET_DSA_MT7530_MDIO
imply NET_DSA_MT7530_MMIO
help
@@ -91,17 +86,26 @@ source "drivers/net/dsa/realtek/Kconfig"
config NET_DSA_RZN1_A5PSW
tristate "Renesas RZ/N1 A5PSW Ethernet switch support"
- depends on OF && ARCH_RZN1
+ depends on OF && (ARCH_RZN1 || COMPILE_TEST)
select NET_DSA_TAG_RZN1_A5PSW
select PCS_RZN1_MIIC
help
This driver supports the A5PSW switch, which is embedded in Renesas
RZ/N1 SoC.
+config NET_DSA_KS8995
+ tristate "Micrel KS8995 family 5-ports 10/100 Ethernet switches"
+ depends on SPI
+ select NET_DSA_TAG_NONE
+ help
+ This driver supports the Micrel KS8995 family of 10/100 Mbit ethernet
+ switches, managed over SPI.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
select REGMAP
+ imply SMSC_PHY
help
This enables support for the Microchip LAN9303/LAN9354 3 port ethernet
switch chips.
@@ -126,7 +130,7 @@ config NET_DSA_SMSC_LAN9303_MDIO
config NET_DSA_VITESSE_VSC73XX
tristate
- select NET_DSA_TAG_NONE
+ select NET_DSA_TAG_VSC73XX_8021Q
select FIXED_PHY
select VITESSE_PHY
select GPIOLIB
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index cb9a97340e58..0f8ff4a1a313 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -2,10 +2,7 @@
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o
-ifdef CONFIG_NET_DSA_LOOP
-obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
-endif
-obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
+obj-$(CONFIG_NET_DSA_KS8995) += ks8995.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MT7530_MDIO) += mt7530-mdio.o
obj-$(CONFIG_NET_DSA_MT7530_MMIO) += mt7530-mmio.o
@@ -19,6 +16,7 @@ obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM) += vitesse-vsc73xx-platform.o
obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_SPI) += vitesse-vsc73xx-spi.o
obj-y += b53/
obj-y += hirschmann/
+obj-y += lantiq/
obj-y += microchip/
obj-y += mv88e6xxx/
obj-y += ocelot/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index ebaa4a80d544..915008e8eff5 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -5,6 +5,7 @@ menuconfig B53
select NET_DSA_TAG_NONE
select NET_DSA_TAG_BRCM
select NET_DSA_TAG_BRCM_LEGACY
+ select NET_DSA_TAG_BRCM_LEGACY_FCS
select NET_DSA_TAG_BRCM_PREPEND
help
This driver adds support for Broadcom managed switch chips. It supports
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index b2eeff04f4c8..2f846381d5a7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -21,12 +21,15 @@
#include <linux/export.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/platform_data/b53.h>
#include <linux/phy.h>
#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <net/dsa.h>
#include "b53_regs.h"
@@ -224,6 +227,9 @@ static const struct b53_mib_desc b53_mibs_58xx[] = {
#define B53_MIBS_58XX_SIZE ARRAY_SIZE(b53_mibs_58xx)
+#define B53_MAX_MTU_25 (1536 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN)
+#define B53_MAX_MTU (9720 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN)
+
static int b53_do_vlan_op(struct b53_device *dev, u8 op)
{
unsigned int i;
@@ -322,6 +328,26 @@ static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
}
}
+static void b53_set_eap_mode(struct b53_device *dev, int port, int mode)
+{
+ u64 eap_conf;
+
+ if (is5325(dev) || is5365(dev) || dev->chip_id == BCM5389_DEVICE_ID)
+ return;
+
+ b53_read64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), &eap_conf);
+
+ if (is63xx(dev)) {
+ eap_conf &= ~EAP_MODE_MASK_63XX;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT_63XX;
+ } else {
+ eap_conf &= ~EAP_MODE_MASK;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT;
+ }
+
+ b53_write64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), eap_conf);
+}
+
static void b53_set_forwarding(struct b53_device *dev, int enable)
{
u8 mgmt;
@@ -335,18 +361,23 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
- /* Include IMP port in dumb forwarding mode
- */
- b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
- mgmt |= B53_MII_DUMB_FWDG_EN;
- b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
+ if (!is5325(dev)) {
+ /* Include IMP port in dumb forwarding mode */
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
+ mgmt |= B53_MII_DUMB_FWDG_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
- /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
- * frames should be flooded or not.
- */
- b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
- b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
+ * frames should be flooded or not.
+ */
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ } else {
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_IP_MCAST_25;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ }
}
static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
@@ -369,15 +400,17 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
}
+ vc1 &= ~VC1_RX_MCST_FWD_EN;
+
if (enable) {
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
- vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc1 |= VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
if (enable_filtering) {
vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
vc5 |= VC5_DROP_VTABLE_MISS;
} else {
- vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ vc4 |= VC4_NO_ING_VID_CHK << VC4_ING_VID_CHECK_S;
vc5 &= ~VC5_DROP_VTABLE_MISS;
}
@@ -389,7 +422,7 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
} else {
vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
- vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc1 &= ~VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
vc5 &= ~VC5_DROP_VTABLE_MISS;
@@ -459,6 +492,9 @@ static int b53_flush_arl(struct b53_device *dev, u8 mask)
{
unsigned int i;
+ if (is5325(dev))
+ return 0;
+
b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
@@ -483,6 +519,9 @@ out:
static int b53_fast_age_port(struct b53_device *dev, int port)
{
+ if (is5325(dev))
+ return 0;
+
b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
return b53_flush_arl(dev, FAST_AGE_PORT);
@@ -490,6 +529,9 @@ static int b53_fast_age_port(struct b53_device *dev, int port)
static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
{
+ if (is5325(dev))
+ return 0;
+
b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
return b53_flush_arl(dev, FAST_AGE_VLAN);
@@ -501,6 +543,10 @@ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
unsigned int i;
u16 pvlan;
+ /* BCM5325 CPU port is at 8 */
+ if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
+ cpu_port = B53_CPU_PORT;
+
/* Enable the IMP port to be in the same VLAN as the other ports
* on a per-port basis such that we only have Port i and IMP in
* the same VLAN.
@@ -518,12 +564,24 @@ static void b53_port_set_ucast_flood(struct b53_device *dev, int port,
{
u16 uc;
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
- if (unicast)
- uc |= BIT(port);
- else
- uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+ if (is5325(dev)) {
+ if (port == B53_CPU_PORT_25)
+ port = B53_CPU_PORT;
+
+ b53_read16(dev, B53_IEEE_PAGE, B53_IEEE_UCAST_DLF, &uc);
+ if (unicast)
+ uc |= BIT(port) | B53_IEEE_UCAST_DROP_EN;
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_IEEE_PAGE, B53_IEEE_UCAST_DLF, uc);
+ } else {
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
+ if (unicast)
+ uc |= BIT(port);
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+ }
}
static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
@@ -531,19 +589,31 @@ static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
{
u16 mc;
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+ if (is5325(dev)) {
+ if (port == B53_CPU_PORT_25)
+ port = B53_CPU_PORT;
- b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+ b53_read16(dev, B53_IEEE_PAGE, B53_IEEE_MCAST_DLF, &mc);
+ if (multicast)
+ mc |= BIT(port) | B53_IEEE_MCAST_DROP_EN;
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_IEEE_PAGE, B53_IEEE_MCAST_DLF, mc);
+ } else {
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+ }
}
static void b53_port_set_learning(struct b53_device *dev, int port,
@@ -551,6 +621,9 @@ static void b53_port_set_learning(struct b53_device *dev, int port,
{
u16 reg;
+ if (is5325(dev))
+ return;
+
b53_read16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, &reg);
if (learning)
reg &= ~BIT(port);
@@ -572,6 +645,38 @@ static void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
}
+int b53_setup_port(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+
+ b53_port_set_ucast_flood(dev, port, true);
+ b53_port_set_mcast_flood(dev, port, true);
+ b53_port_set_learning(dev, port, false);
+
+ /* Force all traffic to go to the CPU port to prevent the ASIC from
+ * trying to forward to bridged ports on matching FDB entries, then
+ * dropping frames because it isn't allowed to forward there.
+ */
+ if (dsa_is_user_port(ds, port))
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
+ if (is5325(dev) &&
+ in_range(port, 1, 4)) {
+ u8 reg;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PD_MODE_CTRL_25, &reg);
+ reg &= ~PD_MODE_POWER_DOWN_PORT(0);
+ if (dsa_is_unused_port(ds, port))
+ reg |= PD_MODE_POWER_DOWN_PORT(port);
+ else
+ reg &= ~PD_MODE_POWER_DOWN_PORT(port);
+ b53_write8(dev, B53_CTRL_PAGE, B53_PD_MODE_CTRL_25, reg);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_setup_port);
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -584,9 +689,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
+ if (dev->ops->phy_enable)
+ dev->ops->phy_enable(dev, port);
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
@@ -626,6 +730,9 @@ void b53_disable_port(struct dsa_switch *ds, int port)
reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+ if (dev->ops->phy_disable)
+ dev->ops->phy_disable(dev, port);
+
if (dev->ops->irq_disable)
dev->ops->irq_disable(dev, port);
}
@@ -670,6 +777,11 @@ void b53_brcm_hdr_setup(struct dsa_switch *ds, int port)
hdr_ctl |= GC_FRM_MGMT_PORT_M;
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, hdr_ctl);
+ /* B53_BRCM_HDR not present on devices with legacy tags */
+ if (dev->tag_protocol == DSA_TAG_PROTO_BRCM_LEGACY ||
+ dev->tag_protocol == DSA_TAG_PROTO_BRCM_LEGACY_FCS)
+ return;
+
/* Enable Broadcom tags for IMP port */
b53_read8(dev, B53_MGMT_PAGE, B53_BRCM_HDR, &hdr_ctl);
if (tag_en)
@@ -718,10 +830,6 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
-
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -733,6 +841,15 @@ static void b53_enable_mib(struct b53_device *dev)
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
}
+static void b53_enable_stp(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+ gc |= GC_RX_BPDU_EN;
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
static u16 b53_default_pvid(struct b53_device *dev)
{
if (is5325(dev) || is5365(dev))
@@ -748,6 +865,22 @@ static bool b53_vlan_port_needs_forced_tagged(struct dsa_switch *ds, int port)
return dev->tag_protocol == DSA_TAG_PROTO_NONE && dsa_is_cpu_port(ds, port);
}
+static bool b53_vlan_port_may_join_untagged(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+ struct dsa_port *dp;
+
+ if (!dev->vlan_filtering)
+ return true;
+
+ dp = dsa_to_port(ds, port);
+
+ if (dsa_port_is_cpu(dp))
+ return true;
+
+ return dp->bridge == NULL;
+}
+
int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
@@ -766,7 +899,7 @@ int b53_configure_vlan(struct dsa_switch *ds)
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, -1, dev->vlan_enabled, ds->vlan_filtering);
+ b53_enable_vlan(dev, -1, dev->vlan_enabled, dev->vlan_filtering);
/* Create an untagged VLAN entry for the default PVID in case
* CONFIG_VLAN_8021Q is disabled and there are no calls to
@@ -774,26 +907,39 @@ int b53_configure_vlan(struct dsa_switch *ds)
* entry. Do this only when the tagging protocol is not
* DSA_TAG_PROTO_NONE
*/
+ v = &dev->vlans[def_vid];
b53_for_each_port(dev, i) {
- v = &dev->vlans[def_vid];
- v->members |= BIT(i);
+ if (!b53_vlan_port_may_join_untagged(ds, i))
+ continue;
+
+ vl.members |= BIT(i);
if (!b53_vlan_port_needs_forced_tagged(ds, i))
- v->untag = v->members;
- b53_write16(dev, B53_VLAN_PAGE,
- B53_VLAN_PORT_DEF_TAG(i), def_vid);
+ vl.untag = vl.members;
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(i),
+ def_vid);
}
+ b53_set_vlan_entry(dev, def_vid, &vl);
- /* Upon initial call we have not set-up any VLANs, but upon
- * system resume, we need to restore all VLAN entries.
- */
- for (vid = def_vid; vid < dev->num_vlans; vid++) {
- v = &dev->vlans[vid];
+ if (dev->vlan_filtering) {
+ /* Upon initial call we have not set-up any VLANs, but upon
+ * system resume, we need to restore all VLAN entries.
+ */
+ for (vid = def_vid + 1; vid < dev->num_vlans; vid++) {
+ v = &dev->vlans[vid];
- if (!v->members)
- continue;
+ if (!v->members)
+ continue;
- b53_set_vlan_entry(dev, vid, v);
- b53_fast_age_vlan(dev, vid);
+ b53_set_vlan_entry(dev, vid, v);
+ b53_fast_age_vlan(dev, vid);
+ }
+
+ b53_for_each_port(dev, i) {
+ if (!dsa_is_cpu_port(ds, i))
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i),
+ dev->ports[i].pvid);
+ }
}
return 0;
@@ -872,6 +1018,7 @@ static int b53_switch_reset(struct b53_device *dev)
}
b53_enable_mib(dev);
+ b53_enable_stp(dev);
return b53_flush_arl(dev, FAST_AGE_STATIC);
}
@@ -985,8 +1132,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
if (stringset == ETH_SS_STATS) {
for (i = 0; i < mib_size; i++)
- strscpy(data + i * ETH_GSTRING_LEN,
- mibs[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, mibs[i].name);
} else if (stringset == ETH_SS_PHY_STATS) {
phydev = b53_get_phy_device(ds, port);
if (!phydev)
@@ -1112,7 +1258,9 @@ EXPORT_SYMBOL(b53_setup_devlink_resources);
static int b53_setup(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
unsigned int port;
+ u16 pvid;
int ret;
/* Request bridge PVID untagged when DSA_TAG_PROTO_NONE is set
@@ -1120,12 +1268,36 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_bridge_pvid = dev->tag_protocol == DSA_TAG_PROTO_NONE;
+ /* The switch does not tell us the original VLAN for untagged
+ * packets, so keep the CPU port always tagged.
+ */
+ ds->untag_vlan_aware_bridge_pvid = true;
+
+ if (dev->chip_id == BCM53101_DEVICE_ID) {
+ /* BCM53101 uses 0.5 second increments */
+ ds->ageing_time_min = 1 * 500;
+ ds->ageing_time_max = AGE_TIME_MAX * 500;
+ } else {
+ /* Everything else uses 1 second increments */
+ ds->ageing_time_min = 1 * 1000;
+ ds->ageing_time_max = AGE_TIME_MAX * 1000;
+ }
+
ret = b53_reset_switch(dev);
if (ret) {
dev_err(ds->dev, "failed to reset switch\n");
return ret;
}
+ /* setup default vlan for filtering mode */
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+ b53_for_each_port(dev, port) {
+ vl->members |= BIT(port);
+ if (!b53_vlan_port_needs_forced_tagged(ds, port))
+ vl->untag |= BIT(port);
+ }
+
b53_reset_mib(dev);
ret = b53_apply_config(dev);
@@ -1160,6 +1332,8 @@ static void b53_force_link(struct b53_device *dev, int port, int link)
if (port == dev->imp_port) {
off = B53_PORT_OVERRIDE_CTRL;
val = PORT_OVERRIDE_EN;
+ } else if (is5325(dev)) {
+ return;
} else {
off = B53_GMII_PORT_OVERRIDE_CTRL(port);
val = GMII_PO_EN;
@@ -1184,6 +1358,8 @@ static void b53_force_port_config(struct b53_device *dev, int port,
if (port == dev->imp_port) {
off = B53_PORT_OVERRIDE_CTRL;
val = PORT_OVERRIDE_EN;
+ } else if (is5325(dev)) {
+ return;
} else {
off = B53_GMII_PORT_OVERRIDE_CTRL(port);
val = GMII_PO_EN;
@@ -1214,10 +1390,19 @@ static void b53_force_port_config(struct b53_device *dev, int port,
return;
}
- if (rx_pause)
- reg |= PORT_OVERRIDE_RX_FLOW;
- if (tx_pause)
- reg |= PORT_OVERRIDE_TX_FLOW;
+ if (rx_pause) {
+ if (is5325(dev))
+ reg |= PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg |= PORT_OVERRIDE_RX_FLOW;
+ }
+
+ if (tx_pause) {
+ if (is5325(dev))
+ reg |= PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg |= PORT_OVERRIDE_TX_FLOW;
+ }
b53_write8(dev, B53_CTRL_PAGE, off, reg);
}
@@ -1226,135 +1411,88 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
phy_interface_t interface)
{
struct b53_device *dev = ds->priv;
- u8 rgmii_ctrl = 0, off;
+ u8 rgmii_ctrl = 0;
- if (port == dev->imp_port)
- off = B53_RGMII_CTRL_IMP;
- else
- off = B53_RGMII_CTRL_P(port);
-
- b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
-
- switch (interface) {
- case PHY_INTERFACE_MODE_RGMII_ID:
- rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- case PHY_INTERFACE_MODE_RGMII_RXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
- break;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- default:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- }
+ b53_read8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- if (port != dev->imp_port) {
- if (is63268(dev))
- rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+ if (is6318_268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
- rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- }
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+ b53_write8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), rgmii_ctrl);
dev_dbg(ds->dev, "Configured port %d for %s\n", port,
phy_modes(interface));
}
-static void b53_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
+ phy_interface_t interface)
{
struct b53_device *dev = ds->priv;
- struct ethtool_keee *p = &dev->ports[port].eee;
- u8 rgmii_ctrl = 0, reg = 0, off;
- bool tx_pause = false;
- bool rx_pause = false;
+ u8 rgmii_ctrl = 0, off;
- if (!phy_is_pseudo_fixed_link(phydev))
- return;
+ if (port == dev->imp_port)
+ off = B53_RGMII_CTRL_IMP;
+ else
+ off = B53_RGMII_CTRL_P(port);
- /* Enable flow control on BCM5301x's CPU port */
- if (is5301x(dev) && dsa_is_cpu_port(ds, port))
- tx_pause = rx_pause = true;
+ /* Configure the port RGMII clock delay by DLL disabled and
+ * tx_clk aligned timing (restoring to reset defaults)
+ */
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- if (phydev->pause) {
- if (phydev->asym_pause)
- tx_pause = true;
- rx_pause = true;
- }
+ /* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
+ * sure that we enable the port TX clock internal delay to
+ * account for this internal delay that is inserted, otherwise
+ * the switch won't be able to receive correctly.
+ *
+ * PHY_INTERFACE_MODE_RGMII means that we are not introducing
+ * any delay neither on transmission nor reception, so the
+ * BCM53125 must also be configured accordingly to account for
+ * the lack of delay and introduce
+ *
+ * The BCM53125 switch has its RX clock and TX clock control
+ * swapped, hence the reason why we modify the TX clock path in
+ * the "RGMII" case
+ */
+ if (interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+ if (interface == PHY_INTERFACE_MODE_RGMII)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
- b53_force_port_config(dev, port, phydev->speed, phydev->duplex,
- tx_pause, rx_pause);
- b53_force_link(dev, port, phydev->link);
+ if (dev->chip_id != BCM53115_DEVICE_ID)
+ rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
- if (is63xx(dev) && port >= B53_63XX_RGMII0)
- b53_adjust_63xx_rgmii(ds, port, phydev->interface);
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
- if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
- if (port == dev->imp_port)
- off = B53_RGMII_CTRL_IMP;
- else
- off = B53_RGMII_CTRL_P(port);
+ dev_info(ds->dev, "Configured port %d for %s\n", port,
+ phy_modes(interface));
+}
- /* Configure the port RGMII clock delay by DLL disabled and
- * tx_clk aligned timing (restoring to reset defaults)
- */
- b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
- RGMII_CTRL_TIMING_SEL);
-
- /* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
- * sure that we enable the port TX clock internal delay to
- * account for this internal delay that is inserted, otherwise
- * the switch won't be able to receive correctly.
- *
- * PHY_INTERFACE_MODE_RGMII means that we are not introducing
- * any delay neither on transmission nor reception, so the
- * BCM53125 must also be configured accordingly to account for
- * the lack of delay and introduce
- *
- * The BCM53125 switch has its RX clock and TX clock control
- * swapped, hence the reason why we modify the TX clock path in
- * the "RGMII" case
- */
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
- rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
- b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+static void b53_adjust_5325_mii(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+ u8 reg = 0;
- dev_info(ds->dev, "Configured port %d for %s\n", port,
- phy_modes(phydev->interface));
- }
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &reg);
- /* configure MII port if necessary */
- if (is5325(dev)) {
+ /* reverse mii needs to be enabled */
+ if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ reg | PORT_OVERRIDE_RV_MII_25);
b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
&reg);
- /* reverse mii needs to be enabled */
if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
- b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
- reg | PORT_OVERRIDE_RV_MII_25);
- b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
- &reg);
-
- if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
- dev_err(ds->dev,
- "Failed to enable reverse MII mode\n");
- return;
- }
+ dev_err(ds->dev,
+ "Failed to enable reverse MII mode\n");
+ return;
}
}
-
- /* Re-negotiate EEE if it was enabled already */
- p->eee_enabled = b53_eee_init(ds, port, phydev);
}
void b53_port_event(struct dsa_switch *ds, int port)
@@ -1391,6 +1529,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces);
+ /* BCM63xx RGMII ports support RGMII */
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ phy_interface_set_rgmii(config->supported_interfaces);
+
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100;
@@ -1408,30 +1550,48 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
dev->ops->phylink_get_caps(dev, port, config);
}
-static struct phylink_pcs *b53_phylink_mac_select_pcs(struct dsa_switch *ds,
- int port,
+static struct phylink_pcs *b53_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
- struct b53_device *dev = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct b53_device *dev = dp->ds->priv;
if (!dev->ops->phylink_mac_select_pcs)
return NULL;
- return dev->ops->phylink_mac_select_pcs(dev, port, interface);
+ return dev->ops->phylink_mac_select_pcs(dev, dp->index, interface);
}
-void b53_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state)
+static void b53_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ phy_interface_t interface = state->interface;
+ struct dsa_switch *ds = dp->ds;
+ struct b53_device *dev = ds->priv;
+ int port = dp->index;
+
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ b53_adjust_63xx_rgmii(ds, port, interface);
+
+ if (mode == MLO_AN_FIXED) {
+ if (is531x5(dev) && phy_interface_mode_is_rgmii(interface))
+ b53_adjust_531x5_rgmii(ds, port, interface);
+
+ /* configure MII port if necessary */
+ if (is5325(dev))
+ b53_adjust_5325_mii(ds, port);
+ }
}
-EXPORT_SYMBOL(b53_phylink_mac_config);
-void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface)
+static void b53_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
{
- struct b53_device *dev = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct b53_device *dev = dp->ds->priv;
+ int port = dp->index;
if (mode == MLO_AN_PHY)
return;
@@ -1445,24 +1605,31 @@ void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
dev->ops->serdes_link_set)
dev->ops->serdes_link_set(dev, port, mode, interface, false);
}
-EXPORT_SYMBOL(b53_phylink_mac_link_down);
-void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev,
- int speed, int duplex,
- bool tx_pause, bool rx_pause)
+static void b53_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
+ unsigned int mode,
+ phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct dsa_switch *ds = dp->ds;
struct b53_device *dev = ds->priv;
+ struct ethtool_keee *p = &dev->ports[dp->index].eee;
+ int port = dp->index;
- if (is63xx(dev) && port >= B53_63XX_RGMII0)
- b53_adjust_63xx_rgmii(ds, port, interface);
-
- if (mode == MLO_AN_PHY)
+ if (mode == MLO_AN_PHY) {
+ /* Re-negotiate EEE if it was enabled already */
+ p->eee_enabled = b53_eee_init(ds, port, phydev);
return;
+ }
if (mode == MLO_AN_FIXED) {
+ /* Force flow control on BCM5301x's CPU port */
+ if (is5301x(dev) && dsa_is_cpu_port(ds, port))
+ tx_pause = rx_pause = true;
+
b53_force_port_config(dev, port, speed, duplex,
tx_pause, rx_pause);
b53_force_link(dev, port, true);
@@ -1473,14 +1640,16 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
dev->ops->serdes_link_set)
dev->ops->serdes_link_set(dev, port, mode, interface, true);
}
-EXPORT_SYMBOL(b53_phylink_mac_link_up);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
- b53_enable_vlan(dev, port, dev->vlan_enabled, vlan_filtering);
+ if (dev->vlan_filtering != vlan_filtering) {
+ dev->vlan_filtering = vlan_filtering;
+ b53_apply_config(dev);
+ }
return 0;
}
@@ -1505,7 +1674,7 @@ static int b53_vlan_prepare(struct dsa_switch *ds, int port,
if (vlan->vid >= dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, port, true, ds->vlan_filtering);
+ b53_enable_vlan(dev, port, true, dev->vlan_filtering);
return 0;
}
@@ -1518,18 +1687,29 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
+ u16 old_pvid, new_pvid;
int err;
err = b53_vlan_prepare(ds, port, vlan);
if (err)
return err;
- vl = &dev->vlans[vlan->vid];
+ if (vlan->vid == 0)
+ return 0;
- b53_get_vlan_entry(dev, vlan->vid, vl);
+ old_pvid = dev->ports[port].pvid;
+ if (pvid)
+ new_pvid = vlan->vid;
+ else if (!pvid && vlan->vid == old_pvid)
+ new_pvid = b53_default_pvid(dev);
+ else
+ new_pvid = old_pvid;
+ dev->ports[port].pvid = new_pvid;
+
+ vl = &dev->vlans[vlan->vid];
- if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
- untagged = true;
+ if (dsa_is_cpu_port(ds, port))
+ untagged = false;
vl->members |= BIT(port);
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
@@ -1537,13 +1717,16 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
else
vl->untag &= ~BIT(port);
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
- if (pvid && !dsa_is_cpu_port(ds, port)) {
+ if (!dsa_is_cpu_port(ds, port) && new_pvid != old_pvid) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
- vlan->vid);
- b53_fast_age_vlan(dev, vlan->vid);
+ new_pvid);
+ b53_fast_age_vlan(dev, old_pvid);
}
return 0;
@@ -1558,20 +1741,25 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_vlan *vl;
u16 pvid;
- b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+ if (vlan->vid == 0)
+ return 0;
- vl = &dev->vlans[vlan->vid];
+ pvid = dev->ports[port].pvid;
- b53_get_vlan_entry(dev, vlan->vid, vl);
+ vl = &dev->vlans[vlan->vid];
vl->members &= ~BIT(port);
if (pvid == vlan->vid)
pvid = b53_default_pvid(dev);
+ dev->ports[port].pvid = pvid;
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
vl->untag &= ~(BIT(port));
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
@@ -1664,6 +1852,45 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
return *idx >= dev->num_arl_bins ? -ENOSPC : -ENOENT;
}
+static int b53_arl_read_25(struct b53_device *dev, u64 mac,
+ u16 vid, struct b53_arl_entry *ent, u8 *idx)
+{
+ DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
+ unsigned int i;
+ int ret;
+
+ ret = b53_arl_op_wait(dev);
+ if (ret)
+ return ret;
+
+ bitmap_zero(free_bins, dev->num_arl_bins);
+
+ /* Read the bins */
+ for (i = 0; i < dev->num_arl_bins; i++) {
+ u64 mac_vid;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(i), &mac_vid);
+
+ b53_arl_to_entry_25(ent, mac_vid);
+
+ if (!(mac_vid & ARLTBL_VALID_25)) {
+ set_bit(i, free_bins);
+ continue;
+ }
+ if ((mac_vid & ARLTBL_MAC_MASK) != mac)
+ continue;
+ if (dev->vlan_enabled &&
+ ((mac_vid >> ARLTBL_VID_S_65) & ARLTBL_VID_MASK_25) != vid)
+ continue;
+ *idx = i;
+ return 0;
+ }
+
+ *idx = find_first_bit(free_bins, dev->num_arl_bins);
+ return *idx >= dev->num_arl_bins ? -ENOSPC : -ENOENT;
+}
+
static int b53_arl_op(struct b53_device *dev, int op, int port,
const unsigned char *addr, u16 vid, bool is_valid)
{
@@ -1678,14 +1905,18 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
/* Perform a read for the given MAC and VID */
b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
- b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
+ if (!is5325m(dev))
+ b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
/* Issue a read operation for this MAC */
ret = b53_arl_rw_op(dev, 1);
if (ret)
return ret;
- ret = b53_arl_read(dev, mac, vid, &ent, &idx);
+ if (is5325(dev) || is5365(dev))
+ ret = b53_arl_read_25(dev, mac, vid, &ent, &idx);
+ else
+ ret = b53_arl_read(dev, mac, vid, &ent, &idx);
/* If this is a read, just finish now */
if (op)
@@ -1729,12 +1960,17 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
ent.is_static = true;
ent.is_age = false;
memcpy(ent.mac, addr, ETH_ALEN);
- b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+ if (is5325(dev) || is5365(dev))
+ b53_arl_from_entry_25(&mac_vid, &ent);
+ else
+ b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
b53_write64(dev, B53_ARLIO_PAGE,
B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
- b53_write32(dev, B53_ARLIO_PAGE,
- B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
+
+ if (!is5325(dev) && !is5365(dev))
+ b53_write32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
return b53_arl_rw_op(dev, 0);
}
@@ -1746,12 +1982,6 @@ int b53_fdb_add(struct dsa_switch *ds, int port,
struct b53_device *priv = ds->priv;
int ret;
- /* 5325 and 5365 require some more massaging, but could
- * be supported eventually
- */
- if (is5325(priv) || is5365(priv))
- return -EOPNOTSUPP;
-
mutex_lock(&priv->arl_mutex);
ret = b53_arl_op(priv, 0, port, addr, vid, true);
mutex_unlock(&priv->arl_mutex);
@@ -1778,10 +2008,15 @@ EXPORT_SYMBOL(b53_fdb_del);
static int b53_arl_search_wait(struct b53_device *dev)
{
unsigned int timeout = 1000;
- u8 reg;
+ u8 reg, offset;
+
+ if (is5325(dev) || is5365(dev))
+ offset = B53_ARL_SRCH_CTL_25;
+ else
+ offset = B53_ARL_SRCH_CTL;
do {
- b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, &reg);
+ b53_read8(dev, B53_ARLIO_PAGE, offset, &reg);
if (!(reg & ARL_SRCH_STDN))
return 0;
@@ -1798,13 +2033,24 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
struct b53_arl_entry *ent)
{
u64 mac_vid;
- u32 fwd_entry;
- b53_read64(dev, B53_ARLIO_PAGE,
- B53_ARL_SRCH_RSTL_MACVID(idx), &mac_vid);
- b53_read32(dev, B53_ARLIO_PAGE,
- B53_ARL_SRCH_RSTL(idx), &fwd_entry);
- b53_arl_to_entry(ent, mac_vid, fwd_entry);
+ if (is5325(dev)) {
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_25,
+ &mac_vid);
+ b53_arl_to_entry_25(ent, mac_vid);
+ } else if (is5365(dev)) {
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_65,
+ &mac_vid);
+ b53_arl_to_entry_25(ent, mac_vid);
+ } else {
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_MACVID(idx),
+ &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL(idx),
+ &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+ }
}
static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
@@ -1825,14 +2071,20 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
unsigned int count = 0;
+ u8 offset;
int ret;
u8 reg;
mutex_lock(&priv->arl_mutex);
+ if (is5325(priv) || is5365(priv))
+ offset = B53_ARL_SRCH_CTL_25;
+ else
+ offset = B53_ARL_SRCH_CTL;
+
/* Start search operation */
reg = ARL_SRCH_STDN;
- b53_write8(priv, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, reg);
+ b53_write8(priv, B53_ARLIO_PAGE, offset, reg);
do {
ret = b53_arl_search_wait(priv);
@@ -1904,8 +2156,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- u16 pvlan, reg;
+ u16 pvlan, reg, pvid;
unsigned int i;
/* On 7278, port 7 which connects to the ASP should only receive
@@ -1914,15 +2167,26 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
if (dev->chip_id == BCM7278_DEVICE_ID && port == 7)
return -EINVAL;
- /* Make this port leave the all VLANs join since we will have proper
- * VLAN entries from now on
- */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg &= ~BIT(port);
- if ((reg & BIT(cpu_port)) == BIT(cpu_port))
- reg &= ~BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port leave the all VLANs join since we will have
+ * proper VLAN entries from now on
+ */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ &reg);
+ reg &= ~BIT(port);
+ if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+ reg &= ~BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ reg);
+ }
+
+ b53_get_vlan_entry(dev, pvid, vl);
+ vl->members &= ~BIT(port);
+ b53_set_vlan_entry(dev, pvid, vl);
}
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
@@ -1942,6 +2206,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
pvlan |= BIT(i);
}
+ /* Disable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_BASIC);
+
/* Configure the local port VLAN control membership to include
* remote ports and update the local port bitmask
*/
@@ -1955,7 +2222,7 @@ EXPORT_SYMBOL(b53_br_join);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
{
struct b53_device *dev = ds->priv;
- struct b53_vlan *vl = &dev->vlans[0];
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1977,22 +2244,27 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
pvlan &= ~BIT(i);
}
+ /* Enable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port join all VLANs without VLAN entries */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
+ reg |= BIT(port);
+ if (!(reg & BIT(cpu_port)))
+ reg |= BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ }
- /* Make this port join all VLANs without VLAN entries */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg |= BIT(port);
- if (!(reg & BIT(cpu_port)))
- reg |= BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
- } else {
b53_get_vlan_entry(dev, pvid, vl);
- vl->members |= BIT(port) | BIT(cpu_port);
- vl->untag |= BIT(port) | BIT(cpu_port);
+ vl->members |= BIT(port);
b53_set_vlan_entry(dev, pvid, vl);
}
}
@@ -2045,7 +2317,13 @@ int b53_br_flags_pre(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
- if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD | BR_LEARNING))
+ struct b53_device *dev = ds->priv;
+ unsigned long mask = (BR_FLOOD | BR_MCAST_FLOOD);
+
+ if (!is5325(dev))
+ mask |= BR_LEARNING;
+
+ if (flags.mask & ~mask)
return -EINVAL;
return 0;
@@ -2121,8 +2399,11 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
goto out;
}
- /* Older models require a different 6 byte tag */
- if (is5325(dev) || is5365(dev) || is63xx(dev)) {
+ /* Older models require different 6 byte tags */
+ if (is5325(dev) || is5365(dev)) {
+ dev->tag_protocol = DSA_TAG_PROTO_BRCM_LEGACY_FCS;
+ goto out;
+ } else if (is63xx(dev)) {
dev->tag_protocol = DSA_TAG_PROTO_BRCM_LEGACY;
goto out;
}
@@ -2212,6 +2493,9 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
{
int ret;
+ if (!b53_support_eee(ds, port))
+ return 0;
+
ret = phy_init_eee(phy, false);
if (ret)
return 0;
@@ -2222,25 +2506,19 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
}
EXPORT_SYMBOL(b53_eee_init);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
+bool b53_support_eee(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
- if (is5325(dev) || is5365(dev))
- return -EOPNOTSUPP;
-
- return 0;
+ return !is5325(dev) && !is5365(dev) && !is63xx(dev);
}
-EXPORT_SYMBOL(b53_get_mac_eee);
+EXPORT_SYMBOL(b53_support_eee);
int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
{
struct b53_device *dev = ds->priv;
struct ethtool_keee *p = &dev->ports[port].eee;
- if (is5325(dev) || is5365(dev))
- return -EOPNOTSUPP;
-
p->eee_enabled = e->eee_enabled;
b53_eee_enable_set(ds, port, e->eee_enabled);
@@ -2255,19 +2533,59 @@ static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu)
bool allow_10_100;
if (is5325(dev) || is5365(dev))
- return -EOPNOTSUPP;
+ return 0;
+
+ if (!dsa_is_cpu_port(ds, port))
+ return 0;
- enable_jumbo = (mtu >= JMS_MIN_SIZE);
- allow_10_100 = (dev->chip_id == BCM583XX_DEVICE_ID);
+ enable_jumbo = (mtu > ETH_DATA_LEN);
+ allow_10_100 = !is63xx(dev);
return b53_set_jumbo(dev, enable_jumbo, allow_10_100);
}
static int b53_get_max_mtu(struct dsa_switch *ds, int port)
{
- return JMS_MAX_SIZE;
+ struct b53_device *dev = ds->priv;
+
+ if (is5325(dev) || is5365(dev))
+ return B53_MAX_MTU_25;
+
+ return B53_MAX_MTU;
}
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct b53_device *dev = ds->priv;
+ u32 atc;
+ int reg;
+
+ if (is63xx(dev))
+ reg = B53_AGING_TIME_CONTROL_63XX;
+ else
+ reg = B53_AGING_TIME_CONTROL;
+
+ if (dev->chip_id == BCM53101_DEVICE_ID)
+ atc = DIV_ROUND_CLOSEST(msecs, 500);
+ else
+ atc = DIV_ROUND_CLOSEST(msecs, 1000);
+
+ if (!is5325(dev) && !is5365(dev))
+ atc |= AGE_CHANGE;
+
+ b53_write32(dev, B53_MGMT_PAGE, reg, atc);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(b53_set_ageing_time);
+
+static const struct phylink_mac_ops b53_phylink_mac_ops = {
+ .mac_select_pcs = b53_phylink_mac_select_pcs,
+ .mac_config = b53_phylink_mac_config,
+ .mac_link_down = b53_phylink_mac_link_down,
+ .mac_link_up = b53_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops b53_switch_ops = {
.get_tag_protocol = b53_get_tag_protocol,
.setup = b53_setup,
@@ -2278,16 +2596,13 @@ static const struct dsa_switch_ops b53_switch_ops = {
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.phy_read = b53_phy_read16,
.phy_write = b53_phy_write16,
- .adjust_link = b53_adjust_link,
.phylink_get_caps = b53_phylink_get_caps,
- .phylink_mac_select_pcs = b53_phylink_mac_select_pcs,
- .phylink_mac_config = b53_phylink_mac_config,
- .phylink_mac_link_down = b53_phylink_mac_link_down,
- .phylink_mac_link_up = b53_phylink_mac_link_up,
+ .port_setup = b53_setup_port,
.port_enable = b53_enable_port,
.port_disable = b53_disable_port,
- .get_mac_eee = b53_get_mac_eee,
+ .support_eee = b53_support_eee,
.set_mac_eee = b53_set_mac_eee,
+ .set_ageing_time = b53_set_ageing_time,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
@@ -2404,6 +2719,19 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
{
+ .chip_id = BCM53101_DEVICE_ID,
+ .dev_name = "BCM53101",
+ .vlans = 4096,
+ .enabled_ports = 0x11f,
+ .arl_bins = 4,
+ .arl_buckets = 512,
+ .vta_regs = B53_VTA_REGS,
+ .imp_port = 8,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
.chip_id = BCM53115_DEVICE_ID,
.dev_name = "BCM53115",
.vlans = 4096,
@@ -2456,19 +2784,6 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
},
{
- .chip_id = BCM63268_DEVICE_ID,
- .dev_name = "BCM63268",
- .vlans = 4096,
- .enabled_ports = 0, /* pdata must provide them */
- .arl_bins = 4,
- .arl_buckets = 1024,
- .imp_port = 8,
- .vta_regs = B53_VTA_REGS_63XX,
- .duplex_reg = B53_DUPLEX_STAT_63XX,
- .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
- .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
- },
- {
.chip_id = BCM53010_DEVICE_ID,
.dev_name = "BCM53010",
.vlans = 4096,
@@ -2617,13 +2932,17 @@ static const struct b53_chip_data b53_switch_chips[] = {
static int b53_switch_init(struct b53_device *dev)
{
+ u32 chip_id = dev->chip_id;
unsigned int i;
int ret;
+ if (is63xx(dev))
+ chip_id = BCM63XX_DEVICE_ID;
+
for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
const struct b53_chip_data *chip = &b53_switch_chips[i];
- if (chip->chip_id == dev->chip_id) {
+ if (chip->chip_id == chip_id) {
if (!dev->enabled_ports)
dev->enabled_ports = chip->enabled_ports;
dev->name = chip->dev_name;
@@ -2666,6 +2985,9 @@ static int b53_switch_init(struct b53_device *dev)
}
}
+ if (is5325e(dev))
+ dev->num_arl_buckets = 512;
+
dev->num_ports = fls(dev->enabled_ports);
dev->ds->num_ports = min_t(unsigned int, dev->num_ports, DSA_MAX_PORTS);
@@ -2726,7 +3048,9 @@ struct b53_device *b53_switch_alloc(struct device *base,
dev->priv = priv;
dev->ops = ops;
ds->ops = &b53_switch_ops;
+ ds->phylink_mac_ops = &b53_phylink_mac_ops;
dev->vlan_enabled = true;
+ dev->vlan_filtering = false;
/* Let DSA handle the case were multiple bridges span the same switch
* device and different VLAN awareness settings are requested, which
* would be breaking filtering semantics for any of the other bridge
@@ -2765,10 +3089,24 @@ int b53_switch_detect(struct b53_device *dev)
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
- if (tmp == 0xf)
+ if (tmp == 0xf) {
+ u32 phy_id;
+ int val;
+
dev->chip_id = BCM5325_DEVICE_ID;
- else
+
+ val = b53_phy_read16(dev->ds, 0, MII_PHYSID1);
+ phy_id = (val & 0xffff) << 16;
+ val = b53_phy_read16(dev->ds, 0, MII_PHYSID2);
+ phy_id |= (val & 0xfff0);
+
+ if (phy_id == 0x00406330)
+ dev->variant_id = B53_VARIANT_5325M;
+ else if (phy_id == 0x0143bc30)
+ dev->variant_id = B53_VARIANT_5325E;
+ } else {
dev->chip_id = BCM5365_DEVICE_ID;
+ }
break;
case BCM5389_DEVICE_ID:
case BCM5395_DEVICE_ID:
@@ -2782,6 +3120,7 @@ int b53_switch_detect(struct b53_device *dev)
return ret;
switch (id32) {
+ case BCM53101_DEVICE_ID:
case BCM53115_DEVICE_ID:
case BCM53125_DEVICE_ID:
case BCM53128_DEVICE_ID:
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 897e5e8b3d69..43a3b37b731b 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -343,10 +343,9 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, dev);
ret = b53_switch_register(dev);
- if (ret) {
- dev_err(&mdiodev->dev, "failed to register switch: %i\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&mdiodev->dev, ret,
+ "failed to register switch\n");
return ret;
}
@@ -375,6 +374,7 @@ static void b53_mdio_shutdown(struct mdio_device *mdiodev)
static const struct of_device_id b53_of_match[] = {
{ .compatible = "brcm,bcm5325" },
+ { .compatible = "brcm,bcm53101" },
{ .compatible = "brcm,bcm53115" },
{ .compatible = "brcm,bcm53125" },
{ .compatible = "brcm,bcm53128" },
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 3a89349dc918..f4a59d8fbdd6 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -21,13 +21,60 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/platform_data/b53.h>
+#include <linux/regmap.h>
#include "b53_priv.h"
+#define BCM63XX_EPHY_REG 0x3C
+#define BCM63268_GPHY_REG 0x54
+
+#define GPHY_CTRL_LOW_PWR BIT(3)
+#define GPHY_CTRL_IDDQ_BIAS BIT(0)
+
+struct b53_phy_info {
+ u32 gphy_port_mask;
+ u32 ephy_enable_mask;
+ u32 ephy_port_mask;
+ u32 ephy_bias_bit;
+ const u32 *ephy_offset;
+};
+
struct b53_mmap_priv {
void __iomem *regs;
+ struct regmap *gpio_ctrl;
+ const struct b53_phy_info *phy_info;
+ u32 phys_enabled;
+};
+
+static const u32 bcm6318_ephy_offsets[] = {4, 5, 6, 7};
+
+static const struct b53_phy_info bcm6318_ephy_info = {
+ .ephy_enable_mask = BIT(0) | BIT(4) | BIT(8) | BIT(12) | BIT(16),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm6318_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 24,
+ .ephy_offset = bcm6318_ephy_offsets,
+};
+
+static const u32 bcm6368_ephy_offsets[] = {2, 3, 4, 5};
+
+static const struct b53_phy_info bcm6368_ephy_info = {
+ .ephy_enable_mask = BIT(0),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm6368_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 0,
+ .ephy_offset = bcm6368_ephy_offsets,
+};
+
+static const u32 bcm63268_ephy_offsets[] = {4, 9, 14};
+
+static const struct b53_phy_info bcm63268_ephy_info = {
+ .gphy_port_mask = BIT(3),
+ .ephy_enable_mask = GENMASK(4, 0),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm63268_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 24,
+ .ephy_offset = bcm63268_ephy_offsets,
};
static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
@@ -229,6 +276,71 @@ static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
return -EIO;
}
+static int bcm63xx_ephy_set(struct b53_device *dev, int port, bool enable)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ const struct b53_phy_info *info = priv->phy_info;
+ struct regmap *gpio_ctrl = priv->gpio_ctrl;
+ u32 mask, val;
+
+ if (enable) {
+ mask = (info->ephy_enable_mask << info->ephy_offset[port])
+ | BIT(info->ephy_bias_bit);
+ val = 0;
+ } else {
+ mask = (info->ephy_enable_mask << info->ephy_offset[port]);
+ if (!((priv->phys_enabled & ~BIT(port)) & info->ephy_port_mask))
+ mask |= BIT(info->ephy_bias_bit);
+ val = mask;
+ }
+ return regmap_update_bits(gpio_ctrl, BCM63XX_EPHY_REG, mask, val);
+}
+
+static int bcm63268_gphy_set(struct b53_device *dev, bool enable)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ struct regmap *gpio_ctrl = priv->gpio_ctrl;
+ u32 mask = GPHY_CTRL_IDDQ_BIAS | GPHY_CTRL_LOW_PWR;
+ u32 val = 0;
+
+ if (!enable)
+ val = mask;
+
+ return regmap_update_bits(gpio_ctrl, BCM63268_GPHY_REG, mask, val);
+}
+
+static void b53_mmap_phy_enable(struct b53_device *dev, int port)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ int ret = 0;
+
+ if (priv->phy_info) {
+ if (BIT(port) & priv->phy_info->ephy_port_mask)
+ ret = bcm63xx_ephy_set(dev, port, true);
+ else if (BIT(port) & priv->phy_info->gphy_port_mask)
+ ret = bcm63268_gphy_set(dev, true);
+ }
+
+ if (!ret)
+ priv->phys_enabled |= BIT(port);
+}
+
+static void b53_mmap_phy_disable(struct b53_device *dev, int port)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ int ret = 0;
+
+ if (priv->phy_info) {
+ if (BIT(port) & priv->phy_info->ephy_port_mask)
+ ret = bcm63xx_ephy_set(dev, port, false);
+ else if (BIT(port) & priv->phy_info->gphy_port_mask)
+ ret = bcm63268_gphy_set(dev, false);
+ }
+
+ if (!ret)
+ priv->phys_enabled &= ~BIT(port);
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -242,6 +354,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write64 = b53_mmap_write64,
.phy_read16 = b53_mmap_phy_read16,
.phy_write16 = b53_mmap_phy_write16,
+ .phy_enable = b53_mmap_phy_enable,
+ .phy_disable = b53_mmap_phy_disable,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
@@ -313,6 +427,18 @@ static int b53_mmap_probe(struct platform_device *pdev)
priv->regs = pdata->regs;
+ priv->gpio_ctrl = syscon_regmap_lookup_by_phandle(np, "brcm,gpio-ctrl");
+ if (!IS_ERR(priv->gpio_ctrl)) {
+ if (pdata->chip_id == BCM6318_DEVICE_ID ||
+ pdata->chip_id == BCM6328_DEVICE_ID ||
+ pdata->chip_id == BCM6362_DEVICE_ID)
+ priv->phy_info = &bcm6318_ephy_info;
+ else if (pdata->chip_id == BCM6368_DEVICE_ID)
+ priv->phy_info = &bcm6368_ephy_info;
+ else if (pdata->chip_id == BCM63268_DEVICE_ID)
+ priv->phy_info = &bcm63268_ephy_info;
+ }
+
dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);
if (!dev)
return -ENOMEM;
@@ -348,16 +474,16 @@ static const struct of_device_id b53_mmap_of_table[] = {
.data = (void *)BCM63XX_DEVICE_ID,
}, {
.compatible = "brcm,bcm6318-switch",
- .data = (void *)BCM63268_DEVICE_ID,
+ .data = (void *)BCM6318_DEVICE_ID,
}, {
.compatible = "brcm,bcm6328-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6328_DEVICE_ID,
}, {
.compatible = "brcm,bcm6362-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6362_DEVICE_ID,
}, {
.compatible = "brcm,bcm6368-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6368_DEVICE_ID,
}, {
.compatible = "brcm,bcm63268-switch",
.data = (void *)BCM63268_DEVICE_ID,
@@ -370,7 +496,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
static struct platform_driver b53_mmap_driver = {
.probe = b53_mmap_probe,
- .remove_new = b53_mmap_remove,
+ .remove = b53_mmap_remove,
.shutdown = b53_mmap_shutdown,
.driver = {
.name = "b53-switch",
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index c13a907947f1..458775f95164 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -45,6 +45,8 @@ struct b53_io_ops {
int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
int (*irq_enable)(struct b53_device *dev, int port);
void (*irq_disable)(struct b53_device *dev, int port);
+ void (*phy_enable)(struct b53_device *dev, int port);
+ void (*phy_disable)(struct b53_device *dev, int port);
void (*phylink_get_caps)(struct b53_device *dev, int port,
struct phylink_config *config);
struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev,
@@ -66,10 +68,15 @@ enum {
BCM5395_DEVICE_ID = 0x95,
BCM5397_DEVICE_ID = 0x97,
BCM5398_DEVICE_ID = 0x98,
+ BCM53101_DEVICE_ID = 0x53101,
BCM53115_DEVICE_ID = 0x53115,
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
BCM63XX_DEVICE_ID = 0x6300,
+ BCM6318_DEVICE_ID = 0x6318,
+ BCM6328_DEVICE_ID = 0x6328,
+ BCM6362_DEVICE_ID = 0x6362,
+ BCM6368_DEVICE_ID = 0x6368,
BCM63268_DEVICE_ID = 0x63268,
BCM53010_DEVICE_ID = 0x53010,
BCM53011_DEVICE_ID = 0x53011,
@@ -83,6 +90,12 @@ enum {
BCM53134_DEVICE_ID = 0x5075,
};
+enum b53_variant_id {
+ B53_VARIANT_NONE = 0,
+ B53_VARIANT_5325E,
+ B53_VARIANT_5325M,
+};
+
struct b53_pcs {
struct phylink_pcs pcs;
struct b53_device *dev;
@@ -95,6 +108,7 @@ struct b53_pcs {
struct b53_port {
u16 vlan_ctl_mask;
+ u16 pvid;
struct ethtool_keee eee;
};
@@ -116,6 +130,7 @@ struct b53_device {
/* chip specific data */
u32 chip_id;
+ enum b53_variant_id variant_id;
u8 core_rev;
u8 vta_regs[3];
u8 duplex_reg;
@@ -146,6 +161,7 @@ struct b53_device {
unsigned int num_vlans;
struct b53_vlan *vlans;
bool vlan_enabled;
+ bool vlan_filtering;
unsigned int num_ports;
struct b53_port *ports;
@@ -162,6 +178,18 @@ static inline int is5325(struct b53_device *dev)
return dev->chip_id == BCM5325_DEVICE_ID;
}
+static inline int is5325e(struct b53_device *dev)
+{
+ return is5325(dev) &&
+ dev->variant_id == B53_VARIANT_5325E;
+}
+
+static inline int is5325m(struct b53_device *dev)
+{
+ return is5325(dev) &&
+ dev->variant_id == B53_VARIANT_5325M;
+}
+
static inline int is5365(struct b53_device *dev)
{
#ifdef CONFIG_BCM47XX
@@ -188,6 +216,7 @@ static inline int is531x5(struct b53_device *dev)
{
return dev->chip_id == BCM53115_DEVICE_ID ||
dev->chip_id == BCM53125_DEVICE_ID ||
+ dev->chip_id == BCM53101_DEVICE_ID ||
dev->chip_id == BCM53128_DEVICE_ID ||
dev->chip_id == BCM53134_DEVICE_ID;
}
@@ -195,12 +224,17 @@ static inline int is531x5(struct b53_device *dev)
static inline int is63xx(struct b53_device *dev)
{
return dev->chip_id == BCM63XX_DEVICE_ID ||
+ dev->chip_id == BCM6318_DEVICE_ID ||
+ dev->chip_id == BCM6328_DEVICE_ID ||
+ dev->chip_id == BCM6362_DEVICE_ID ||
+ dev->chip_id == BCM6368_DEVICE_ID ||
dev->chip_id == BCM63268_DEVICE_ID;
}
-static inline int is63268(struct b53_device *dev)
+static inline int is6318_268(struct b53_device *dev)
{
- return dev->chip_id == BCM63268_DEVICE_ID;
+ return dev->chip_id == BCM6318_DEVICE_ID ||
+ dev->chip_id == BCM63268_DEVICE_ID;
}
static inline int is5301x(struct b53_device *dev)
@@ -294,6 +328,19 @@ static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
ent->vid = mac_vid >> ARLTBL_VID_S;
}
+static inline void b53_arl_to_entry_25(struct b53_arl_entry *ent,
+ u64 mac_vid)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = (mac_vid >> ARLTBL_DATA_PORT_ID_S_25) &
+ ARLTBL_DATA_PORT_ID_MASK_25;
+ ent->is_valid = !!(mac_vid & ARLTBL_VALID_25);
+ ent->is_age = !!(mac_vid & ARLTBL_AGE_25);
+ ent->is_static = !!(mac_vid & ARLTBL_STATIC_25);
+ u64_to_ether_addr(mac_vid, ent->mac);
+ ent->vid = mac_vid >> ARLTBL_VID_S_65;
+}
+
static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
const struct b53_arl_entry *ent)
{
@@ -308,6 +355,22 @@ static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
*fwd_entry |= ARLTBL_AGE;
}
+static inline void b53_arl_from_entry_25(u64 *mac_vid,
+ const struct b53_arl_entry *ent)
+{
+ *mac_vid = ether_addr_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->port & ARLTBL_DATA_PORT_ID_MASK_25) <<
+ ARLTBL_DATA_PORT_ID_S_25;
+ *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK_25) <<
+ ARLTBL_VID_S_65;
+ if (ent->is_valid)
+ *mac_vid |= ARLTBL_VALID_25;
+ if (ent->is_static)
+ *mac_vid |= ARLTBL_STATIC_25;
+ if (ent->is_age)
+ *mac_vid |= ARLTBL_AGE_25;
+}
+
#ifdef CONFIG_BCM47XX
#include <linux/bcm47xx_nvram.h>
@@ -339,6 +402,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs);
int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
@@ -352,18 +416,6 @@ int b53_br_flags(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
-void b53_phylink_mac_config(struct dsa_switch *ds, int port,
- unsigned int mode,
- const struct phylink_link_state *state);
-void b53_phylink_mac_link_down(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface);
-void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev,
- int speed, int duplex,
- bool tx_pause, bool rx_pause);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack);
int b53_vlan_add(struct dsa_switch *ds, int port,
@@ -392,11 +444,12 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mprot);
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
+int b53_setup_port(struct dsa_switch *ds, int port);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
void b53_disable_port(struct dsa_switch *ds, int port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
+bool b53_support_eee(struct dsa_switch *ds, int port);
int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index bfbcb66bef66..309fe0e46dad 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -29,6 +29,7 @@
#define B53_ARLIO_PAGE 0x05 /* ARL Access */
#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
+#define B53_IEEE_PAGE 0x0a /* IEEE 802.1X */
/* PHY Registers */
#define B53_PORT_MII_PAGE(i) (0x10 + (i)) /* Port i MII Registers */
@@ -50,6 +51,9 @@
/* Jumbo Frame Registers */
#define B53_JUMBO_PAGE 0x40
+/* EAP Registers */
+#define B53_EAP_PAGE 0x42
+
/* EEE Control Registers Page */
#define B53_EEE_PAGE 0x92
@@ -92,17 +96,22 @@
#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_LP_FLOW_25 BIT(3) /* BCM5325 only */
#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
#define PORT_OVERRIDE_RX_FLOW BIT(4)
#define PORT_OVERRIDE_TX_FLOW BIT(5)
#define PORT_OVERRIDE_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */
#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
-/* Power-down mode control */
+/* Power-down mode control (8 bit) */
#define B53_PD_MODE_CTRL_25 0x0f
+#define PD_MODE_PORT_MASK 0x1f
+/* Bit 0 also powers down the switch. */
+#define PD_MODE_POWER_DOWN_PORT(i) BIT(i)
/* IP Multicast control (8 bit) */
#define B53_IP_MULTICAST_CTRL 0x21
+#define B53_IP_MCAST_25 BIT(0)
#define B53_IPMC_FWD_EN BIT(1)
#define B53_UC_FWD_EN BIT(6)
#define B53_MC_FWD_EN BIT(7)
@@ -217,6 +226,13 @@
#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
#define BRCM_HDR_P7_EN BIT(2) /* Enable tagging on port 7 */
+/* Aging Time control register (32 bit) */
+#define B53_AGING_TIME_CONTROL 0x06
+#define B53_AGING_TIME_CONTROL_63XX 0x08
+#define AGE_CHANGE BIT(20)
+#define AGE_TIME_MASK 0x7ffff
+#define AGE_TIME_MAX 1048575
+
/* Mirror capture control register (16 bit) */
#define B53_MIR_CAP_CTL 0x10
#define CAP_PORT_MASK 0xf
@@ -314,9 +330,10 @@
#define ARLTBL_VID_MASK 0xfff
#define ARLTBL_DATA_PORT_ID_S_25 48
#define ARLTBL_DATA_PORT_ID_MASK_25 0xf
-#define ARLTBL_AGE_25 BIT(61)
-#define ARLTBL_STATIC_25 BIT(62)
-#define ARLTBL_VALID_25 BIT(63)
+#define ARLTBL_VID_S_65 53
+#define ARLTBL_AGE_25 BIT_ULL(61)
+#define ARLTBL_STATIC_25 BIT_ULL(62)
+#define ARLTBL_VALID_25 BIT_ULL(63)
/* ARL Table Data Entry N Registers (32 bit) */
#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18)
@@ -356,6 +373,18 @@
#define B53_ARL_SRCH_RSTL(x) (B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
/*************************************************************************
+ * IEEE 802.1X Registers
+ *************************************************************************/
+
+/* Multicast DLF Drop Control register (16 bit) */
+#define B53_IEEE_MCAST_DLF 0x94
+#define B53_IEEE_MCAST_DROP_EN BIT(11)
+
+/* Unicast DLF Drop Control register (16 bit) */
+#define B53_IEEE_UCAST_DLF 0x96
+#define B53_IEEE_UCAST_DROP_EN BIT(11)
+
+/*************************************************************************
* Port VLAN Registers
*************************************************************************/
@@ -481,6 +510,17 @@
#define JMS_MAX_SIZE 9724
/*************************************************************************
+ * EAP Page Registers
+ *************************************************************************/
+#define B53_PORT_EAP_CONF(i) (0x20 + 8 * (i))
+#define EAP_MODE_SHIFT 51
+#define EAP_MODE_SHIFT_63XX 50
+#define EAP_MODE_MASK (0x3ull << EAP_MODE_SHIFT)
+#define EAP_MODE_MASK_63XX (0x3ull << EAP_MODE_SHIFT_63XX)
+#define EAP_MODE_BASIC 0
+#define EAP_MODE_SIMPLIFIED 3
+
+/*************************************************************************
* EEE Configuration Page Registers
*************************************************************************/
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
index 3f8a491ce885..7460122f6abc 100644
--- a/drivers/net/dsa/b53/b53_serdes.c
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -99,8 +99,8 @@ static void b53_serdes_an_restart(struct phylink_pcs *pcs)
SERDES_MII_BLK, reg);
}
-static void b53_serdes_get_state(struct phylink_pcs *pcs,
- struct phylink_link_state *state)
+static void b53_serdes_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
+ struct phylink_link_state *state)
{
struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev;
u8 lane = pcs_to_b53_pcs(pcs)->lane;
@@ -239,7 +239,6 @@ int b53_serdes_init(struct b53_device *dev, int port)
pcs->dev = dev;
pcs->lane = lane;
pcs->pcs.ops = &b53_pcs_ops;
- pcs->pcs.neg_mode = true;
return 0;
}
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 308f15d3832e..467da057579e 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -16,7 +16,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/delay.h>
#include <linux/kernel.h>
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index f3f95332ff17..b9939bbd2cd5 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -682,7 +682,7 @@ static void b53_srab_shutdown(struct platform_device *pdev)
static struct platform_driver b53_srab_driver = {
.probe = b53_srab_probe,
- .remove_new = b53_srab_remove,
+ .remove = b53_srab_remove,
.shutdown = b53_srab_shutdown,
.driver = {
.name = "b53-srab-switch",
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index bc77ee9e6d0a..960685596093 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -513,12 +513,12 @@ static void bcm_sf2_crossbar_setup(struct bcm_sf2_priv *priv)
u32 reg;
int i;
- mask = BIT(priv->num_crossbar_int_ports) - 1;
+ mask = BIT(priv->num_crossbar_ext_bits) - 1;
reg = reg_readl(priv, REG_CROSSBAR);
switch (priv->type) {
case BCM4908_DEVICE_ID:
- shift = CROSSBAR_BCM4908_INT_P7 * priv->num_crossbar_int_ports;
+ shift = CROSSBAR_BCM4908_INT_P7 * priv->num_crossbar_ext_bits;
reg &= ~(mask << shift);
if (0) /* FIXME */
reg |= CROSSBAR_BCM4908_EXT_SERDES << shift;
@@ -536,7 +536,7 @@ static void bcm_sf2_crossbar_setup(struct bcm_sf2_priv *priv)
reg = reg_readl(priv, REG_CROSSBAR);
for (i = 0; i < priv->num_crossbar_int_ports; i++) {
- shift = i * priv->num_crossbar_int_ports;
+ shift = i * priv->num_crossbar_ext_bits;
dev_dbg(dev, "crossbar int port #%d - ext port #%d\n", i,
(reg >> shift) & mask);
@@ -675,8 +675,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
of_remove_property(child, prop);
phydev = of_phy_find_device(child);
- if (phydev)
+ if (phydev) {
phy_device_remove(phydev);
+ phy_device_free(phydev);
+ }
}
err = mdiobus_register(priv->user_mii_bus);
@@ -740,16 +742,19 @@ static void bcm_sf2_sw_get_caps(struct dsa_switch *ds, int port,
MAC_10 | MAC_100 | MAC_1000;
}
-static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
+static void bcm_sf2_sw_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
u32 id_mode_dis = 0, port_mode;
+ struct bcm_sf2_priv *priv;
u32 reg_rgmii_ctrl;
u32 reg;
- if (port == core_readl(priv, CORE_IMP0_PRT_ID))
+ priv = bcm_sf2_to_priv(dp->ds);
+
+ if (dp->index == core_readl(priv, CORE_IMP0_PRT_ID))
return;
switch (state->interface) {
@@ -770,7 +775,7 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
return;
}
- reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port);
+ reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, dp->index);
/* Clear id_mode_dis bit, and the existing port mode, let
* RGMII_MODE_EN bet set by mac_link_{up,down}
@@ -809,13 +814,16 @@ static void bcm_sf2_sw_mac_link_set(struct dsa_switch *ds, int port,
reg_writel(priv, reg, reg_rgmii_ctrl);
}
-static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
+static void bcm_sf2_sw_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct bcm_sf2_priv *priv;
+ int port = dp->index;
u32 reg, offset;
+ priv = bcm_sf2_to_priv(dp->ds);
if (priv->wol_ports_mask & BIT(port))
return;
@@ -824,23 +832,26 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
reg &= ~LINK_STS;
core_writel(priv, reg, offset);
- bcm_sf2_sw_mac_link_set(ds, port, interface, false);
+ bcm_sf2_sw_mac_link_set(dp->ds, port, interface, false);
}
-static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
+static void bcm_sf2_sw_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_keee *p = &priv->dev->ports[port].eee;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct bcm_sf2_priv *priv;
u32 reg_rgmii_ctrl = 0;
+ struct ethtool_keee *p;
+ int port = dp->index;
u32 reg, offset;
- bcm_sf2_sw_mac_link_set(ds, port, interface, true);
+ bcm_sf2_sw_mac_link_set(dp->ds, port, interface, true);
+ priv = bcm_sf2_to_priv(dp->ds);
offset = bcm_sf2_port_override_offset(priv, port);
if (phy_interface_mode_is_rgmii(interface) ||
@@ -886,8 +897,10 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
core_writel(priv, reg, offset);
- if (mode == MLO_AN_PHY && phydev)
- p->eee_enabled = b53_eee_init(ds, port, phydev);
+ if (mode == MLO_AN_PHY && phydev) {
+ p = &priv->dev->ports[port].eee;
+ p->eee_enabled = b53_eee_init(dp->ds, port, phydev);
+ }
}
static void bcm_sf2_sw_fixed_state(struct dsa_switch *ds, int port,
@@ -1170,8 +1183,8 @@ static void bcm_sf2_sw_get_strings(struct dsa_switch *ds, int port,
int cnt = b53_get_sset_count(ds, port, stringset);
b53_get_strings(ds, port, stringset, data);
- bcm_sf2_cfp_get_strings(ds, port, stringset,
- data + cnt * ETH_GSTRING_LEN);
+ data += cnt * ETH_GSTRING_LEN;
+ bcm_sf2_cfp_get_strings(ds, port, stringset, &data);
}
static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds, int port,
@@ -1196,6 +1209,12 @@ static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds, int port,
return cnt;
}
+static const struct phylink_mac_ops bcm_sf2_phylink_mac_ops = {
+ .mac_config = bcm_sf2_sw_mac_config,
+ .mac_link_down = bcm_sf2_sw_mac_link_down,
+ .mac_link_up = bcm_sf2_sw_mac_link_up,
+};
+
static const struct dsa_switch_ops bcm_sf2_ops = {
.get_tag_protocol = b53_get_tag_protocol,
.setup = bcm_sf2_sw_setup,
@@ -1206,18 +1225,17 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
.phylink_get_caps = bcm_sf2_sw_get_caps,
- .phylink_mac_config = bcm_sf2_sw_mac_config,
- .phylink_mac_link_down = bcm_sf2_sw_mac_link_down,
- .phylink_mac_link_up = bcm_sf2_sw_mac_link_up,
.phylink_fixed_state = bcm_sf2_sw_fixed_state,
.suspend = bcm_sf2_sw_suspend,
.resume = bcm_sf2_sw_resume,
.get_wol = bcm_sf2_sw_get_wol,
.set_wol = bcm_sf2_sw_set_wol,
+ .port_setup = b53_setup_port,
.port_enable = bcm_sf2_port_setup,
.port_disable = bcm_sf2_port_disable,
- .get_mac_eee = b53_get_mac_eee,
+ .support_eee = b53_support_eee,
.set_mac_eee = b53_set_mac_eee,
+ .set_ageing_time = b53_set_ageing_time,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
@@ -1244,6 +1262,7 @@ struct bcm_sf2_of_data {
unsigned int core_reg_align;
unsigned int num_cfp_rules;
unsigned int num_crossbar_int_ports;
+ unsigned int num_crossbar_ext_bits;
};
static const u16 bcm_sf2_4908_reg_offsets[] = {
@@ -1272,6 +1291,7 @@ static const struct bcm_sf2_of_data bcm_sf2_4908_data = {
.reg_offsets = bcm_sf2_4908_reg_offsets,
.num_cfp_rules = 256,
.num_crossbar_int_ports = 2,
+ .num_crossbar_ext_bits = 2,
};
/* Register offsets for the SWITCH_REG_* block */
@@ -1383,6 +1403,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->core_reg_align = data->core_reg_align;
priv->num_cfp_rules = data->num_cfp_rules;
priv->num_crossbar_int_ports = data->num_crossbar_int_ports;
+ priv->num_crossbar_ext_bits = data->num_crossbar_ext_bits;
priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
"switch");
@@ -1399,6 +1420,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->dev = dev;
ds = dev->ds;
ds->ops = &bcm_sf2_ops;
+ ds->phylink_mac_ops = &bcm_sf2_phylink_mac_ops;
/* Advertise the 8 egress queues */
ds->num_tx_queues = SF2_NUM_EGRESS_QUEUES;
@@ -1603,7 +1625,7 @@ static SIMPLE_DEV_PM_OPS(bcm_sf2_pm_ops,
static struct platform_driver bcm_sf2_driver = {
.probe = bcm_sf2_sw_probe,
- .remove_new = bcm_sf2_sw_remove,
+ .remove = bcm_sf2_sw_remove,
.shutdown = bcm_sf2_sw_shutdown,
.driver = {
.name = "brcm-sf2",
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index f95f4880b69e..be9f3b29019f 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -75,6 +75,7 @@ struct bcm_sf2_priv {
unsigned int core_reg_align;
unsigned int num_cfp_rules;
unsigned int num_crossbar_int_ports;
+ unsigned int num_crossbar_ext_bits;
/* spinlock protecting access to the indirect registers */
spinlock_t indir_lock;
@@ -227,8 +228,8 @@ int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port,
int bcm_sf2_cfp_rst(struct bcm_sf2_priv *priv);
void bcm_sf2_cfp_exit(struct dsa_switch *ds);
int bcm_sf2_cfp_resume(struct dsa_switch *ds);
-void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *data);
+void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t **data);
void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data);
int bcm_sf2_cfp_get_sset_count(struct dsa_switch *ds, int port, int sset);
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index c88ee3dd4299..e22362e6f0cd 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -1279,27 +1279,19 @@ static const struct bcm_sf2_cfp_stat {
},
};
-void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port,
- u32 stringset, uint8_t *data)
+void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t **data)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- unsigned int s = ARRAY_SIZE(bcm_sf2_cfp_stats);
- char buf[ETH_GSTRING_LEN];
- unsigned int i, j, iter;
+ unsigned int i, j;
if (stringset != ETH_SS_STATS)
return;
- for (i = 1; i < priv->num_cfp_rules; i++) {
- for (j = 0; j < s; j++) {
- snprintf(buf, sizeof(buf),
- "CFP%03d_%sCntr",
- i, bcm_sf2_cfp_stats[j].name);
- iter = (i - 1) * s + j;
- strscpy(data + iter * ETH_GSTRING_LEN,
- buf, ETH_GSTRING_LEN);
- }
- }
+ for (i = 1; i < priv->num_cfp_rules; i++)
+ for (j = 0; j < ARRAY_SIZE(bcm_sf2_cfp_stats); j++)
+ ethtool_sprintf(data, "CFP%03d_%sCntr", i,
+ bcm_sf2_cfp_stats[j].name);
}
void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index c70ed67cc188..650d93226d9f 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -17,7 +17,19 @@
#include <linux/dsa/loop.h>
#include <net/dsa.h>
-#include "dsa_loop.h"
+#define DSA_LOOP_NUM_PORTS 6
+#define DSA_LOOP_CPU_PORT (DSA_LOOP_NUM_PORTS - 1)
+#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
+
+struct dsa_loop_pdata {
+ /* Must be first, such that dsa_register_switch() can access this
+ * without gory pointer manipulations
+ */
+ struct dsa_chip_data cd;
+ const char *name;
+ unsigned int enabled_ports;
+ const char *netdev;
+};
static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
[DSA_LOOP_PHY_READ_OK] = { "phy_read_ok", },
@@ -27,6 +39,7 @@ static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
};
static struct phy_device *phydevs[PHY_MAX_ADDR];
+static struct mdio_device *switch_mdiodev;
enum dsa_loop_devlink_resource_id {
DSA_LOOP_DEVLINK_PARAM_ID_VTU,
@@ -121,8 +134,7 @@ static void dsa_loop_get_strings(struct dsa_switch *ds, int port,
return;
for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- ps->ports[port].mib[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, ps->ports[port].mib[i].name);
}
static void dsa_loop_get_ethtool_stats(struct dsa_switch *ds, int port,
@@ -383,17 +395,48 @@ static struct mdio_driver dsa_loop_drv = {
.shutdown = dsa_loop_drv_shutdown,
};
-#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
-
static void dsa_loop_phydevs_unregister(void)
{
- unsigned int i;
-
- for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (!IS_ERR(phydevs[i])) {
+ for (int i = 0; i < NUM_FIXED_PHYS; i++) {
+ if (!IS_ERR(phydevs[i]))
fixed_phy_unregister(phydevs[i]);
- phy_device_free(phydevs[i]);
- }
+ }
+}
+
+static int __init dsa_loop_create_switch_mdiodev(void)
+{
+ static struct dsa_loop_pdata dsa_loop_pdata = {
+ .cd = {
+ .port_names[0] = "lan1",
+ .port_names[1] = "lan2",
+ .port_names[2] = "lan3",
+ .port_names[3] = "lan4",
+ .port_names[DSA_LOOP_CPU_PORT] = "cpu",
+ },
+ .name = "DSA mockup driver",
+ .enabled_ports = 0x1f,
+ .netdev = "eth0",
+ };
+ struct mii_bus *bus;
+ int ret = -ENODEV;
+
+ bus = mdio_find_bus("fixed-0");
+ if (WARN_ON(!bus))
+ return ret;
+
+ switch_mdiodev = mdio_device_create(bus, 31);
+ if (IS_ERR(switch_mdiodev))
+ goto out;
+
+ strscpy(switch_mdiodev->modalias, "dsa-loop");
+ switch_mdiodev->dev.platform_data = &dsa_loop_pdata;
+
+ ret = mdio_device_register(switch_mdiodev);
+ if (ret)
+ mdio_device_free(switch_mdiodev);
+out:
+ put_device(&bus->dev);
+ return ret;
}
static int __init dsa_loop_init(void)
@@ -403,14 +446,22 @@ static int __init dsa_loop_init(void)
.speed = SPEED_100,
.duplex = DUPLEX_FULL,
};
- unsigned int i, ret;
+ unsigned int i;
+ int ret;
+
+ ret = dsa_loop_create_switch_mdiodev();
+ if (ret)
+ return ret;
for (i = 0; i < NUM_FIXED_PHYS; i++)
- phydevs[i] = fixed_phy_register(PHY_POLL, &status, NULL);
+ phydevs[i] = fixed_phy_register(&status, NULL);
ret = mdio_driver_register(&dsa_loop_drv);
- if (ret)
+ if (ret) {
dsa_loop_phydevs_unregister();
+ mdio_device_remove(switch_mdiodev);
+ mdio_device_free(switch_mdiodev);
+ }
return ret;
}
@@ -420,10 +471,11 @@ static void __exit dsa_loop_exit(void)
{
mdio_driver_unregister(&dsa_loop_drv);
dsa_loop_phydevs_unregister();
+ mdio_device_remove(switch_mdiodev);
+ mdio_device_free(switch_mdiodev);
}
module_exit(dsa_loop_exit);
-MODULE_SOFTDEP("pre: dsa_loop_bdinfo");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Florian Fainelli");
MODULE_DESCRIPTION("DSA loopback driver");
diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h
deleted file mode 100644
index 93e5c15d0efd..000000000000
--- a/drivers/net/dsa/dsa_loop.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DSA_LOOP_H
-#define __DSA_LOOP_H
-
-struct dsa_chip_data;
-
-struct dsa_loop_pdata {
- /* Must be first, such that dsa_register_switch() can access this
- * without gory pointer manipulations
- */
- struct dsa_chip_data cd;
- const char *name;
- unsigned int enabled_ports;
- const char *netdev;
-};
-
-#define DSA_LOOP_NUM_PORTS 6
-#define DSA_LOOP_CPU_PORT (DSA_LOOP_NUM_PORTS - 1)
-
-#endif /* __DSA_LOOP_H */
diff --git a/drivers/net/dsa/dsa_loop_bdinfo.c b/drivers/net/dsa/dsa_loop_bdinfo.c
deleted file mode 100644
index 14ca42491512..000000000000
--- a/drivers/net/dsa/dsa_loop_bdinfo.c
+++ /dev/null
@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#include "dsa_loop.h"
-
-static struct dsa_loop_pdata dsa_loop_pdata = {
- .cd = {
- .port_names[0] = "lan1",
- .port_names[1] = "lan2",
- .port_names[2] = "lan3",
- .port_names[3] = "lan4",
- .port_names[DSA_LOOP_CPU_PORT] = "cpu",
- },
- .name = "DSA mockup driver",
- .enabled_ports = 0x1f,
- .netdev = "eth0",
-};
-
-static const struct mdio_board_info bdinfo = {
- .bus_id = "fixed-0",
- .modalias = "dsa-loop",
- .mdio_addr = 31,
- .platform_data = &dsa_loop_pdata,
-};
-
-static int __init dsa_loop_bdinfo_init(void)
-{
- return mdiobus_register_board_info(&bdinfo, 1);
-}
-arch_initcall(dsa_loop_bdinfo_init)
-
-MODULE_DESCRIPTION("DSA mock-up switch driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index beda1e9d350f..e0b4758ca583 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -294,12 +294,8 @@ static void hellcreek_get_strings(struct dsa_switch *ds, int port,
{
int i;
- for (i = 0; i < ARRAY_SIZE(hellcreek_counter); ++i) {
- const struct hellcreek_counter *counter = &hellcreek_counter[i];
-
- strscpy(data + i * ETH_GSTRING_LEN,
- counter->name, ETH_GSTRING_LEN);
- }
+ for (i = 0; i < ARRAY_SIZE(hellcreek_counter); ++i)
+ ethtool_puts(&data, hellcreek_counter[i].name);
}
static int hellcreek_get_sset_count(struct dsa_switch *ds, int port, int sset)
@@ -1065,7 +1061,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek)
static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
{
- static struct hellcreek_fdb_entry l2_ptp = {
+ static const struct hellcreek_fdb_entry l2_ptp = {
/* MAC: 01-1B-19-00-00-00 */
.mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1076,7 +1072,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_ptp = {
+ static const struct hellcreek_fdb_entry udp4_ptp = {
/* MAC: 01-00-5E-00-01-81 */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1087,7 +1083,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_ptp = {
+ static const struct hellcreek_fdb_entry udp6_ptp = {
/* MAC: 33-33-00-00-01-81 */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1098,7 +1094,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry l2_p2p = {
+ static const struct hellcreek_fdb_entry l2_p2p = {
/* MAC: 01-80-C2-00-00-0E */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e },
.portmask = 0x03, /* Management ports */
@@ -1109,7 +1105,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_p2p = {
+ static const struct hellcreek_fdb_entry udp4_p2p = {
/* MAC: 01-00-5E-00-00-6B */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1120,7 +1116,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_p2p = {
+ static const struct hellcreek_fdb_entry udp6_p2p = {
/* MAC: 33-33-00-00-00-6B */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1131,7 +1127,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry stp = {
+ static const struct hellcreek_fdb_entry stp = {
/* MAC: 01-80-C2-00-00-00 */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1324,13 +1320,13 @@ static int hellcreek_devlink_region_fdb_snapshot(struct devlink *dl,
return 0;
}
-static struct devlink_region_ops hellcreek_region_vlan_ops = {
+static const struct devlink_region_ops hellcreek_region_vlan_ops = {
.name = "vlan",
.snapshot = hellcreek_devlink_region_vlan_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops hellcreek_region_fdb_ops = {
+static const struct devlink_region_ops hellcreek_region_fdb_ops = {
.name = "fdb",
.snapshot = hellcreek_devlink_region_fdb_snapshot,
.destructor = kfree,
@@ -1339,7 +1335,7 @@ static struct devlink_region_ops hellcreek_region_fdb_ops = {
static int hellcreek_setup_devlink_regions(struct dsa_switch *ds)
{
struct hellcreek *hellcreek = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int ret;
@@ -2105,7 +2101,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match);
static struct platform_driver hellcreek_driver = {
.probe = hellcreek_probe,
- .remove_new = hellcreek_remove,
+ .remove = hellcreek_remove,
.shutdown = hellcreek_shutdown,
.driver = {
.name = "hellcreek",
diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h
index 6874cb9dc361..bebf0d3ff330 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.h
+++ b/drivers/net/dsa/hirschmann/hellcreek.h
@@ -12,14 +12,16 @@
#include <linux/bitmap.h>
#include <linux/bitops.h>
+#include <linux/container_of.h>
#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
#include <linux/leds.h>
+#include <linux/mutex.h>
#include <linux/platform_data/hirschmann-hellcreek.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
#include <net/dsa.h>
#include <net/pkt_sched.h>
@@ -242,7 +244,7 @@ struct hellcreek_port_hwtstamp {
struct sk_buff *tx_skb;
/* Current timestamp configuration */
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
};
struct hellcreek_port {
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
index bd7aacc71a63..99941ff1ebf9 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
@@ -16,7 +16,7 @@
#include "hellcreek_ptp.h"
int hellcreek_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct hellcreek *hellcreek = ds->priv;
@@ -40,7 +40,7 @@ int hellcreek_get_ts_info(struct dsa_switch *ds, int port,
* the user requested what is actually available or not
*/
static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct hellcreek_port_hwtstamp *ps =
&hellcreek->ports[port].port_hwtstamp;
@@ -110,41 +110,35 @@ static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port,
}
int hellcreek_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
struct hellcreek_port_hwtstamp *ps;
- struct hwtstamp_config config;
int err;
ps = &hellcreek->ports[port].port_hwtstamp;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = hellcreek_set_hwtstamp_config(hellcreek, port, &config);
+ err = hellcreek_set_hwtstamp_config(hellcreek, port, config);
if (err)
return err;
/* Save the chosen configuration to be returned later */
- memcpy(&ps->tstamp_config, &config, sizeof(config));
+ ps->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int hellcreek_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct hellcreek *hellcreek = ds->priv;
struct hellcreek_port_hwtstamp *ps;
- struct hwtstamp_config *config;
ps = &hellcreek->ports[port].port_hwtstamp;
- config = &ps->tstamp_config;
+ *config = ps->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ return 0;
}
/* Returns a pointer to the PTP header if the caller should time stamp, or NULL
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
index 71af77efb28b..388821c4aa10 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
@@ -38,9 +38,10 @@
#define TX_TSTAMP_TIMEOUT msecs_to_jiffies(40)
int hellcreek_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
int hellcreek_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config);
bool hellcreek_port_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *clone, unsigned int type);
@@ -48,7 +49,7 @@ void hellcreek_port_txtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb);
int hellcreek_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info);
+ struct kernel_ethtool_ts_info *info);
long hellcreek_hwtstamp_work(struct ptp_clock_info *ptp);
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index 5249a1c2a80b..bfe21f9f7dcd 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -27,7 +27,8 @@ void hellcreek_ptp_write(struct hellcreek *hellcreek, u16 data,
}
/* Get nanoseconds from PTP clock */
-static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek)
+static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek,
+ struct ptp_system_timestamp *sts)
{
u16 nsl, nsh;
@@ -45,16 +46,19 @@ static u64 hellcreek_ptp_clock_read(struct hellcreek *hellcreek)
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
+ ptp_read_system_prets(sts);
nsl = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
+ ptp_read_system_postts(sts);
return (u64)nsl | ((u64)nsh << 16);
}
-static u64 __hellcreek_ptp_gettime(struct hellcreek *hellcreek)
+static u64 __hellcreek_ptp_gettime(struct hellcreek *hellcreek,
+ struct ptp_system_timestamp *sts)
{
u64 ns;
- ns = hellcreek_ptp_clock_read(hellcreek);
+ ns = hellcreek_ptp_clock_read(hellcreek, sts);
if (ns < hellcreek->last_ts)
hellcreek->seconds++;
hellcreek->last_ts = ns;
@@ -72,7 +76,7 @@ u64 hellcreek_ptp_gettime_seconds(struct hellcreek *hellcreek, u64 ns)
{
u64 s;
- __hellcreek_ptp_gettime(hellcreek);
+ __hellcreek_ptp_gettime(hellcreek, NULL);
if (hellcreek->last_ts > ns)
s = hellcreek->seconds * NSEC_PER_SEC;
else
@@ -81,14 +85,15 @@ u64 hellcreek_ptp_gettime_seconds(struct hellcreek *hellcreek, u64 ns)
return s;
}
-static int hellcreek_ptp_gettime(struct ptp_clock_info *ptp,
- struct timespec64 *ts)
+static int hellcreek_ptp_gettimex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
{
struct hellcreek *hellcreek = ptp_to_hellcreek(ptp);
u64 ns;
mutex_lock(&hellcreek->ptp_lock);
- ns = __hellcreek_ptp_gettime(hellcreek);
+ ns = __hellcreek_ptp_gettime(hellcreek, sts);
mutex_unlock(&hellcreek->ptp_lock);
*ts = ns_to_timespec64(ns);
@@ -184,7 +189,7 @@ static int hellcreek_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
if (abs(delta) > MAX_SLOW_OFFSET_ADJ) {
struct timespec64 now, then = ns_to_timespec64(delta);
- hellcreek_ptp_gettime(ptp, &now);
+ hellcreek_ptp_gettimex(ptp, &now, NULL);
now = timespec64_add(now, then);
hellcreek_ptp_settime(ptp, &now);
@@ -233,7 +238,7 @@ static void hellcreek_ptp_overflow_check(struct work_struct *work)
hellcreek = dw_overflow_to_hellcreek(dw);
mutex_lock(&hellcreek->ptp_lock);
- __hellcreek_ptp_gettime(hellcreek);
+ __hellcreek_ptp_gettime(hellcreek, NULL);
mutex_unlock(&hellcreek->ptp_lock);
schedule_delayed_work(&hellcreek->overflow_work,
@@ -409,7 +414,7 @@ int hellcreek_ptp_setup(struct hellcreek *hellcreek)
hellcreek->ptp_clock_info.pps = 0;
hellcreek->ptp_clock_info.adjfine = hellcreek_ptp_adjfine;
hellcreek->ptp_clock_info.adjtime = hellcreek_ptp_adjtime;
- hellcreek->ptp_clock_info.gettime64 = hellcreek_ptp_gettime;
+ hellcreek->ptp_clock_info.gettimex64 = hellcreek_ptp_gettimex;
hellcreek->ptp_clock_info.settime64 = hellcreek_ptp_settime;
hellcreek->ptp_clock_info.enable = hellcreek_ptp_enable;
hellcreek->ptp_clock_info.do_aux_work = hellcreek_hwtstamp_work;
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/dsa/ks8995.c
index 7196e927c2cd..5c4c83e00477 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/dsa/ks8995.c
@@ -3,6 +3,7 @@
* SPI driver for Micrel/Kendin KS8995M and KSZ8864RMN ethernet switches
*
* Copyright (C) 2008 Gabor Juhos <juhosg at openwrt.org>
+ * Copyright (C) 2025 Linus Walleij <linus.walleij@linaro.org>
*
* This file was based on: drivers/spi/at25.c
* Copyright (C) 2006 David Brownell
@@ -10,6 +11,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/bits.h>
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -17,8 +21,8 @@
#include <linux/device.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
-
#include <linux/spi/spi.h>
+#include <net/dsa.h>
#define DRV_VERSION "0.1.1"
#define DRV_DESC "Micrel KS8995 Ethernet switch SPI driver"
@@ -29,18 +33,59 @@
#define KS8995_REG_ID1 0x01 /* Chip ID1 */
#define KS8995_REG_GC0 0x02 /* Global Control 0 */
+
+#define KS8995_GC0_P5_PHY BIT(3) /* Port 5 PHY enabled */
+
#define KS8995_REG_GC1 0x03 /* Global Control 1 */
#define KS8995_REG_GC2 0x04 /* Global Control 2 */
+
+#define KS8995_GC2_HUGE BIT(2) /* Huge packet support */
+#define KS8995_GC2_LEGAL BIT(1) /* Legal size override */
+
#define KS8995_REG_GC3 0x05 /* Global Control 3 */
#define KS8995_REG_GC4 0x06 /* Global Control 4 */
+
+#define KS8995_GC4_10BT BIT(4) /* Force switch to 10Mbit */
+#define KS8995_GC4_MII_FLOW BIT(5) /* MII full-duplex flow control enable */
+#define KS8995_GC4_MII_HD BIT(6) /* MII half-duplex mode enable */
+
#define KS8995_REG_GC5 0x07 /* Global Control 5 */
#define KS8995_REG_GC6 0x08 /* Global Control 6 */
#define KS8995_REG_GC7 0x09 /* Global Control 7 */
#define KS8995_REG_GC8 0x0a /* Global Control 8 */
#define KS8995_REG_GC9 0x0b /* Global Control 9 */
-#define KS8995_REG_PC(p, r) ((0x10 * p) + r) /* Port Control */
-#define KS8995_REG_PS(p, r) ((0x10 * p) + r + 0xe) /* Port Status */
+#define KS8995_GC9_SPECIAL BIT(0) /* Special tagging mode (DSA) */
+
+/* In DSA the ports 1-4 are numbered 0-3 and the CPU port is port 4 */
+#define KS8995_REG_PC(p, r) (0x10 + (0x10 * (p)) + (r)) /* Port Control */
+#define KS8995_REG_PS(p, r) (0x1e + (0x10 * (p)) + (r)) /* Port Status */
+
+#define KS8995_REG_PC0 0x00 /* Port Control 0 */
+#define KS8995_REG_PC1 0x01 /* Port Control 1 */
+#define KS8995_REG_PC2 0x02 /* Port Control 2 */
+#define KS8995_REG_PC3 0x03 /* Port Control 3 */
+#define KS8995_REG_PC4 0x04 /* Port Control 4 */
+#define KS8995_REG_PC5 0x05 /* Port Control 5 */
+#define KS8995_REG_PC6 0x06 /* Port Control 6 */
+#define KS8995_REG_PC7 0x07 /* Port Control 7 */
+#define KS8995_REG_PC8 0x08 /* Port Control 8 */
+#define KS8995_REG_PC9 0x09 /* Port Control 9 */
+#define KS8995_REG_PC10 0x0a /* Port Control 10 */
+#define KS8995_REG_PC11 0x0b /* Port Control 11 */
+#define KS8995_REG_PC12 0x0c /* Port Control 12 */
+#define KS8995_REG_PC13 0x0d /* Port Control 13 */
+
+#define KS8995_PC0_TAG_INS BIT(2) /* Enable tag insertion on port */
+#define KS8995_PC0_TAG_REM BIT(1) /* Enable tag removal on port */
+#define KS8995_PC0_PRIO_EN BIT(0) /* Enable priority handling */
+
+#define KS8995_PC2_TXEN BIT(2) /* Enable TX on port */
+#define KS8995_PC2_RXEN BIT(1) /* Enable RX on port */
+#define KS8995_PC2_LEARN_DIS BIT(0) /* Disable learning on port */
+
+#define KS8995_PC13_TXDIS BIT(6) /* Disable transmitter */
+#define KS8995_PC13_PWDN BIT(3) /* Power down */
#define KS8995_REG_TPC0 0x60 /* TOS Priority Control 0 */
#define KS8995_REG_TPC1 0x61 /* TOS Priority Control 1 */
@@ -91,6 +136,8 @@
#define KS8995_CMD_WRITE 0x02U
#define KS8995_CMD_READ 0x03U
+#define KS8995_CPU_PORT 4
+#define KS8995_NUM_PORTS 5 /* 5 ports including the CPU port */
#define KS8995_RESET_DELAY 10 /* usec */
enum ks8995_chip_variant {
@@ -138,11 +185,14 @@ static const struct ks8995_chip_params ks8995_chip[] = {
struct ks8995_switch {
struct spi_device *spi;
+ struct device *dev;
+ struct dsa_switch *ds;
struct mutex lock;
struct gpio_desc *reset_gpio;
struct bin_attribute regs_attr;
const struct ks8995_chip_params *chip;
int revision_id;
+ unsigned int max_mtu[KS8995_NUM_PORTS];
};
static const struct spi_device_id ks8995_id[] = {
@@ -288,30 +338,6 @@ static int ks8995_reset(struct ks8995_switch *ks)
return ks8995_start(ks);
}
-static ssize_t ks8995_registers_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
- struct device *dev;
- struct ks8995_switch *ks8995;
-
- dev = kobj_to_dev(kobj);
- ks8995 = dev_get_drvdata(dev);
-
- return ks8995_read(ks8995, buf, off, count);
-}
-
-static ssize_t ks8995_registers_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
- struct device *dev;
- struct ks8995_switch *ks8995;
-
- dev = kobj_to_dev(kobj);
- ks8995 = dev_get_drvdata(dev);
-
- return ks8995_write(ks8995, buf, off, count);
-}
-
/* ks8995_get_revision - get chip revision
* @ks: pointer to switch instance
*
@@ -395,14 +421,325 @@ err_out:
return err;
}
-static const struct bin_attribute ks8995_registers_attr = {
- .attr = {
- .name = "registers",
- .mode = 0600,
- },
- .size = KS8995_REGS_SIZE,
- .read = ks8995_registers_read,
- .write = ks8995_registers_write,
+static int ks8995_check_config(struct ks8995_switch *ks)
+{
+ int ret;
+ u8 val;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC0, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC0\n");
+ return ret;
+ }
+
+ dev_dbg(ks->dev, "port 5 PHY %senabled\n",
+ (val & KS8995_GC0_P5_PHY) ? "" : "not ");
+
+ val |= KS8995_GC0_P5_PHY;
+ ret = ks8995_write_reg(ks, KS8995_REG_GC0, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC0\n");
+
+ dev_dbg(ks->dev, "set KS8995_REG_GC0 to 0x%02x\n", val);
+
+ return 0;
+}
+
+static void
+ks8995_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void
+ks8995_mac_link_up(struct phylink_config *config, struct phy_device *phydev,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ks8995_switch *ks = dp->ds->priv;
+ int port = dp->index;
+ int ret;
+ u8 val;
+
+ /* Allow forcing the mode on the fixed CPU port, no autonegotiation.
+ * We assume autonegotiation works on the PHY-facing ports.
+ */
+ if (port != KS8995_CPU_PORT)
+ return;
+
+ dev_dbg(ks->dev, "MAC link up on CPU port (%d)\n", port);
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC4, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC4\n");
+ return;
+ }
+
+ /* Conjure port config */
+ switch (speed) {
+ case SPEED_10:
+ dev_dbg(ks->dev, "set switch MII to 100Mbit mode\n");
+ val |= KS8995_GC4_10BT;
+ break;
+ case SPEED_100:
+ default:
+ dev_dbg(ks->dev, "set switch MII to 100Mbit mode\n");
+ val &= ~KS8995_GC4_10BT;
+ break;
+ }
+
+ if (duplex == DUPLEX_HALF) {
+ dev_dbg(ks->dev, "set switch MII to half duplex\n");
+ val |= KS8995_GC4_MII_HD;
+ } else {
+ dev_dbg(ks->dev, "set switch MII to full duplex\n");
+ val &= ~KS8995_GC4_MII_HD;
+ }
+
+ dev_dbg(ks->dev, "set KS8995_REG_GC4 to %02x\n", val);
+
+ /* Enable the CPU port */
+ ret = ks8995_write_reg(ks, KS8995_REG_GC4, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC4\n");
+}
+
+static void
+ks8995_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ks8995_switch *ks = dp->ds->priv;
+ int port = dp->index;
+
+ if (port != KS8995_CPU_PORT)
+ return;
+
+ dev_dbg(ks->dev, "MAC link down on CPU port (%d)\n", port);
+
+ /* Disable the CPU port */
+}
+
+static const struct phylink_mac_ops ks8995_phylink_mac_ops = {
+ .mac_config = ks8995_mac_config,
+ .mac_link_up = ks8995_mac_link_up,
+ .mac_link_down = ks8995_mac_link_down,
+};
+
+static enum
+dsa_tag_protocol ks8995_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ /* This switch actually uses the 6 byte KS8995 protocol */
+ return DSA_TAG_PROTO_NONE;
+}
+
+static int ks8995_setup(struct dsa_switch *ds)
+{
+ return 0;
+}
+
+static int ks8995_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ks8995_switch *ks = ds->priv;
+
+ dev_dbg(ks->dev, "enable port %d\n", port);
+
+ return 0;
+}
+
+static void ks8995_port_disable(struct dsa_switch *ds, int port)
+{
+ struct ks8995_switch *ks = ds->priv;
+
+ dev_dbg(ks->dev, "disable port %d\n", port);
+}
+
+static int ks8995_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ /* We support enabling/disabling learning */
+ if (flags.mask & ~(BR_LEARNING))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ks8995_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct ks8995_switch *ks = ds->priv;
+ int ret;
+ u8 val;
+
+ if (flags.mask & BR_LEARNING) {
+ ret = ks8995_read_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_PC2 on port %d\n", port);
+ return ret;
+ }
+
+ if (flags.val & BR_LEARNING)
+ val &= ~KS8995_PC2_LEARN_DIS;
+ else
+ val |= KS8995_PC2_LEARN_DIS;
+
+ ret = ks8995_write_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), val);
+ if (ret) {
+ dev_err(ks->dev, "failed to write KS8995_REG_PC2 on port %d\n", port);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void ks8995_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct ks8995_switch *ks = ds->priv;
+ int ret;
+ u8 val;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_PC2 on port %d\n", port);
+ return;
+ }
+
+ /* Set the bits for the different STP states in accordance with
+ * the datasheet, pages 36-37 "Spanning tree support".
+ */
+ switch (state) {
+ case BR_STATE_DISABLED:
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ val &= ~KS8995_PC2_TXEN;
+ val &= ~KS8995_PC2_RXEN;
+ val |= KS8995_PC2_LEARN_DIS;
+ break;
+ case BR_STATE_LEARNING:
+ val &= ~KS8995_PC2_TXEN;
+ val &= ~KS8995_PC2_RXEN;
+ val &= ~KS8995_PC2_LEARN_DIS;
+ break;
+ case BR_STATE_FORWARDING:
+ val |= KS8995_PC2_TXEN;
+ val |= KS8995_PC2_RXEN;
+ val &= ~KS8995_PC2_LEARN_DIS;
+ break;
+ default:
+ dev_err(ks->dev, "unknown bridge state requested\n");
+ return;
+ }
+
+ ret = ks8995_write_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), val);
+ if (ret) {
+ dev_err(ks->dev, "failed to write KS8995_REG_PC2 on port %d\n", port);
+ return;
+ }
+
+ dev_dbg(ks->dev, "set KS8995_REG_PC2 for port %d to %02x\n", port, val);
+}
+
+static void ks8995_phylink_get_caps(struct dsa_switch *dsa, int port,
+ struct phylink_config *config)
+{
+ unsigned long *interfaces = config->supported_interfaces;
+
+ if (port == KS8995_CPU_PORT)
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+
+ if (port <= 3) {
+ /* Internal PHYs */
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+ /* phylib default */
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ }
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
+}
+
+/* Huge packet support up to 1916 byte packages "inclusive"
+ * which means that tags are included. If the bit is not set
+ * it is 1536 bytes "inclusive". We present the length without
+ * tags or ethernet headers. The setting affects all ports.
+ */
+static int ks8995_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct ks8995_switch *ks = ds->priv;
+ unsigned int max_mtu;
+ int ret;
+ u8 val;
+ int i;
+
+ ks->max_mtu[port] = new_mtu;
+
+ /* Roof out the MTU for the entire switch to the greatest
+ * common denominator: the biggest set for any one port will
+ * be the biggest MTU for the switch.
+ */
+ max_mtu = ETH_DATA_LEN;
+ for (i = 0; i < KS8995_NUM_PORTS; i++) {
+ if (ks->max_mtu[i] > max_mtu)
+ max_mtu = ks->max_mtu[i];
+ }
+
+ /* Translate to layer 2 size.
+ * Add ethernet and (possible) VLAN headers, and checksum to the size.
+ * For ETH_DATA_LEN (1500 bytes) this will add up to 1522 bytes.
+ */
+ max_mtu += VLAN_ETH_HLEN;
+ max_mtu += ETH_FCS_LEN;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC2, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC2\n");
+ return ret;
+ }
+
+ if (max_mtu <= 1522) {
+ val &= ~KS8995_GC2_HUGE;
+ val &= ~KS8995_GC2_LEGAL;
+ } else if (max_mtu > 1522 && max_mtu <= 1536) {
+ /* This accepts packets up to 1536 bytes */
+ val &= ~KS8995_GC2_HUGE;
+ val |= KS8995_GC2_LEGAL;
+ } else {
+ /* This accepts packets up to 1916 bytes */
+ val |= KS8995_GC2_HUGE;
+ val |= KS8995_GC2_LEGAL;
+ }
+
+ dev_dbg(ks->dev, "new max MTU %d bytes (inclusive)\n", max_mtu);
+
+ ret = ks8995_write_reg(ks, KS8995_REG_GC2, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC2\n");
+
+ return ret;
+}
+
+static int ks8995_get_max_mtu(struct dsa_switch *ds, int port)
+{
+ return 1916 - ETH_HLEN - ETH_FCS_LEN;
+}
+
+static const struct dsa_switch_ops ks8995_ds_ops = {
+ .get_tag_protocol = ks8995_get_tag_protocol,
+ .setup = ks8995_setup,
+ .port_pre_bridge_flags = ks8995_port_pre_bridge_flags,
+ .port_bridge_flags = ks8995_port_bridge_flags,
+ .port_enable = ks8995_port_enable,
+ .port_disable = ks8995_port_disable,
+ .port_stp_state_set = ks8995_port_stp_state_set,
+ .port_change_mtu = ks8995_change_mtu,
+ .port_max_mtu = ks8995_get_max_mtu,
+ .phylink_get_caps = ks8995_phylink_get_caps,
};
/* ------------------------------------------------------------------------ */
@@ -423,6 +760,7 @@ static int ks8995_probe(struct spi_device *spi)
mutex_init(&ks->lock);
ks->spi = spi;
+ ks->dev = &spi->dev;
ks->chip = &ks8995_chip[variant];
ks->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset",
@@ -438,9 +776,15 @@ static int ks8995_probe(struct spi_device *spi)
if (err)
return err;
- /* de-assert switch reset */
- /* FIXME: this likely requires a delay */
- gpiod_set_value_cansleep(ks->reset_gpio, 0);
+ if (ks->reset_gpio) {
+ /*
+ * If a reset line was obtained, wait for 100us after
+ * de-asserting RESET before accessing any registers, see
+ * the KS8995MA datasheet, page 44.
+ */
+ gpiod_set_value_cansleep(ks->reset_gpio, 0);
+ udelay(100);
+ }
spi_set_drvdata(spi, ks);
@@ -456,24 +800,32 @@ static int ks8995_probe(struct spi_device *spi)
if (err)
return err;
- memcpy(&ks->regs_attr, &ks8995_registers_attr, sizeof(ks->regs_attr));
- ks->regs_attr.size = ks->chip->regs_size;
-
err = ks8995_reset(ks);
if (err)
return err;
- sysfs_attr_init(&ks->regs_attr.attr);
- err = sysfs_create_bin_file(&spi->dev.kobj, &ks->regs_attr);
- if (err) {
- dev_err(&spi->dev, "unable to create sysfs file, err=%d\n",
- err);
- return err;
- }
-
dev_info(&spi->dev, "%s device found, Chip ID:%x, Revision:%x\n",
ks->chip->name, ks->chip->chip_id, ks->revision_id);
+ err = ks8995_check_config(ks);
+ if (err)
+ return err;
+
+ ks->ds = devm_kzalloc(&spi->dev, sizeof(*ks->ds), GFP_KERNEL);
+ if (!ks->ds)
+ return -ENOMEM;
+
+ ks->ds->dev = &spi->dev;
+ ks->ds->num_ports = KS8995_NUM_PORTS;
+ ks->ds->ops = &ks8995_ds_ops;
+ ks->ds->phylink_mac_ops = &ks8995_phylink_mac_ops;
+ ks->ds->priv = ks;
+
+ err = dsa_register_switch(ks->ds);
+ if (err)
+ return dev_err_probe(&spi->dev, err,
+ "unable to register DSA switch\n");
+
return 0;
}
@@ -481,8 +833,7 @@ static void ks8995_remove(struct spi_device *spi)
{
struct ks8995_switch *ks = spi_get_drvdata(spi);
- sysfs_remove_bin_file(&spi->dev.kobj, &ks->regs_attr);
-
+ dsa_unregister_switch(ks->ds);
/* assert reset */
gpiod_set_value_cansleep(ks->reset_gpio, 1);
}
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index fcb20eac332a..d246f95d57ec 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -6,6 +6,7 @@
#include <linux/module.h>
#include <linux/gpio/consumer.h>
#include <linux/regmap.h>
+#include <linux/iopoll.h>
#include <linux/mutex.h>
#include <linux/mii.h>
#include <linux/of.h>
@@ -839,6 +840,8 @@ static void lan9303_handle_reset(struct lan9303 *chip)
if (!chip->reset_gpio)
return;
+ gpiod_set_value_cansleep(chip->reset_gpio, 1);
+
if (chip->reset_duration != 0)
msleep(chip->reset_duration);
@@ -864,8 +867,34 @@ static int lan9303_disable_processing(struct lan9303 *chip)
static int lan9303_check_device(struct lan9303 *chip)
{
int ret;
+ int err;
u32 reg;
+ /* In I2C-managed configurations this polling loop will clash with
+ * switch's reading of EEPROM right after reset and this behaviour is
+ * not configurable. While lan9303_read() already has quite long retry
+ * timeout, seems not all cases are being detected as arbitration error.
+ *
+ * According to datasheet, EEPROM loader has 30ms timeout (in case of
+ * missing EEPROM).
+ *
+ * Loading of the largest supported EEPROM is expected to take at least
+ * 5.9s.
+ */
+ err = read_poll_timeout(lan9303_read, ret,
+ !ret && reg & LAN9303_HW_CFG_READY,
+ 20000, 6000000, false,
+ chip->regmap, LAN9303_HW_CFG, &reg);
+ if (ret) {
+ dev_err(chip->dev, "failed to read HW_CFG reg: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+ if (err) {
+ dev_err(chip->dev, "HW_CFG not ready: 0x%08x\n", reg);
+ return err;
+ }
+
ret = lan9303_read(chip->regmap, LAN9303_CHIP_REV, &reg);
if (ret) {
dev_err(chip->dev, "failed to read chip revision register: %d\n",
@@ -1007,15 +1036,14 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
static void lan9303_get_strings(struct dsa_switch *ds, int port,
u32 stringset, uint8_t *data)
{
+ u8 *buf = data;
unsigned int u;
if (stringset != ETH_SS_STATS)
return;
- for (u = 0; u < ARRAY_SIZE(lan9303_mib); u++) {
- strncpy(data + u * ETH_GSTRING_LEN, lan9303_mib[u].name,
- ETH_GSTRING_LEN);
- }
+ for (u = 0; u < ARRAY_SIZE(lan9303_mib); u++)
+ ethtool_puts(&buf, lan9303_mib[u].name);
}
static void lan9303_get_ethtool_stats(struct dsa_switch *ds, int port,
@@ -1048,31 +1076,31 @@ static int lan9303_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(lan9303_mib);
}
-static int lan9303_phy_read(struct dsa_switch *ds, int phy, int regnum)
+static int lan9303_phy_read(struct dsa_switch *ds, int port, int regnum)
{
struct lan9303 *chip = ds->priv;
int phy_base = chip->phy_addr_base;
- if (phy == phy_base)
+ if (port == 0)
return lan9303_virt_phy_reg_read(chip, regnum);
- if (phy > phy_base + 2)
+ if (port > 2)
return -ENODEV;
- return chip->ops->phy_read(chip, phy, regnum);
+ return chip->ops->phy_read(chip, phy_base + port, regnum);
}
-static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum,
+static int lan9303_phy_write(struct dsa_switch *ds, int port, int regnum,
u16 val)
{
struct lan9303 *chip = ds->priv;
int phy_base = chip->phy_addr_base;
- if (phy == phy_base)
+ if (port == 0)
return lan9303_virt_phy_reg_write(chip, regnum, val);
- if (phy > phy_base + 2)
+ if (port > 2)
return -ENODEV;
- return chip->ops->phy_write(chip, phy, regnum, val);
+ return chip->ops->phy_write(chip, phy_base + port, regnum, val);
}
static int lan9303_port_enable(struct dsa_switch *ds, int port,
@@ -1100,7 +1128,7 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port)
vlan_vid_del(dsa_port_to_conduit(dp), htons(ETH_P_8021Q), port);
lan9303_disable_processing_port(chip, port);
- lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
+ lan9303_phy_write(ds, port, MII_BMCR, BMCR_PDOWN);
}
static int lan9303_port_bridge_join(struct dsa_switch *ds, int port,
@@ -1293,14 +1321,29 @@ static void lan9303_phylink_get_caps(struct dsa_switch *ds, int port,
}
}
-static void lan9303_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void lan9303_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void lan9303_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+}
+
+static void lan9303_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause,
+ int speed, int duplex, bool tx_pause,
bool rx_pause)
{
- struct lan9303 *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct lan9303 *chip = dp->ds->priv;
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
u32 ctl;
u32 reg;
@@ -1330,6 +1373,12 @@ static void lan9303_phylink_mac_link_up(struct dsa_switch *ds, int port,
regmap_write(chip->regmap, flow_ctl_reg[port], reg);
}
+static const struct phylink_mac_ops lan9303_phylink_mac_ops = {
+ .mac_config = lan9303_phylink_mac_config,
+ .mac_link_down = lan9303_phylink_mac_link_down,
+ .mac_link_up = lan9303_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops lan9303_switch_ops = {
.get_tag_protocol = lan9303_get_tag_protocol,
.setup = lan9303_setup,
@@ -1337,7 +1386,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
.phy_read = lan9303_phy_read,
.phy_write = lan9303_phy_write,
.phylink_get_caps = lan9303_phylink_get_caps,
- .phylink_mac_link_up = lan9303_phylink_mac_link_up,
.get_ethtool_stats = lan9303_get_ethtool_stats,
.get_sset_count = lan9303_get_sset_count,
.port_enable = lan9303_port_enable,
@@ -1355,8 +1403,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
static int lan9303_register_switch(struct lan9303 *chip)
{
- int base;
-
chip->ds = devm_kzalloc(chip->dev, sizeof(*chip->ds), GFP_KERNEL);
if (!chip->ds)
return -ENOMEM;
@@ -1365,8 +1411,8 @@ static int lan9303_register_switch(struct lan9303 *chip)
chip->ds->num_ports = LAN9303_NUM_PORTS;
chip->ds->priv = chip;
chip->ds->ops = &lan9303_switch_ops;
- base = chip->phy_addr_base;
- chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1 + base, base);
+ chip->ds->phylink_mac_ops = &lan9303_phylink_mac_ops;
+ chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1, 0);
return dsa_register_switch(chip->ds);
}
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index bbbec322bc4f..c62d27cdc117 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -89,7 +89,7 @@ static void lan9303_i2c_shutdown(struct i2c_client *client)
/*-------------------------------------------------------------------------*/
static const struct i2c_device_id lan9303_i2c_id[] = {
- { "lan9303", 0 },
+ { "lan9303" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, lan9303_i2c_id);
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 167a86f39f27..0ac4857e5ee8 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -58,19 +58,19 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
return 0;
}
-static int lan9303_mdio_phy_write(struct lan9303 *chip, int phy, int reg,
+static int lan9303_mdio_phy_write(struct lan9303 *chip, int addr, int reg,
u16 val)
{
struct lan9303_mdio *sw_dev = dev_get_drvdata(chip->dev);
- return mdiobus_write_nested(sw_dev->device->bus, phy, reg, val);
+ return mdiobus_write_nested(sw_dev->device->bus, addr, reg, val);
}
-static int lan9303_mdio_phy_read(struct lan9303 *chip, int phy, int reg)
+static int lan9303_mdio_phy_read(struct lan9303 *chip, int addr, int reg)
{
struct lan9303_mdio *sw_dev = dev_get_drvdata(chip->dev);
- return mdiobus_read_nested(sw_dev->device->bus, phy, reg);
+ return mdiobus_read_nested(sw_dev->device->bus, addr, reg);
}
static const struct lan9303_phy_ops lan9303_mdio_phy_ops = {
diff --git a/drivers/net/dsa/lantiq/Kconfig b/drivers/net/dsa/lantiq/Kconfig
new file mode 100644
index 000000000000..1cb053c823f7
--- /dev/null
+++ b/drivers/net/dsa/lantiq/Kconfig
@@ -0,0 +1,7 @@
+config NET_DSA_LANTIQ_GSWIP
+ tristate "Lantiq / Intel GSWIP"
+ depends on HAS_IOMEM
+ select NET_DSA_TAG_GSWIP
+ help
+ This enables support for the Lantiq / Intel GSWIP 2.1 found in
+ the xrx200 / VR9 SoC.
diff --git a/drivers/net/dsa/lantiq/Makefile b/drivers/net/dsa/lantiq/Makefile
new file mode 100644
index 000000000000..849f85ebebd6
--- /dev/null
+++ b/drivers/net/dsa/lantiq/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq/lantiq_gswip.c
index de48b194048f..2169c0814a48 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq/lantiq_gswip.c
@@ -25,7 +25,9 @@
* between all LAN ports by default.
*/
-#include <linux/clk.h>
+#include "lantiq_gswip.h"
+#include "lantiq_pce.h"
+
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/firmware.h>
@@ -39,256 +41,13 @@
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/phylink.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/reset.h>
-#include <net/dsa.h>
#include <dt-bindings/mips/lantiq_rcu_gphy.h>
-#include "lantiq_pce.h"
-
-/* GSWIP MDIO Registers */
-#define GSWIP_MDIO_GLOB 0x00
-#define GSWIP_MDIO_GLOB_ENABLE BIT(15)
-#define GSWIP_MDIO_CTRL 0x08
-#define GSWIP_MDIO_CTRL_BUSY BIT(12)
-#define GSWIP_MDIO_CTRL_RD BIT(11)
-#define GSWIP_MDIO_CTRL_WR BIT(10)
-#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f
-#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5
-#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f
-#define GSWIP_MDIO_READ 0x09
-#define GSWIP_MDIO_WRITE 0x0A
-#define GSWIP_MDIO_MDC_CFG0 0x0B
-#define GSWIP_MDIO_MDC_CFG1 0x0C
-#define GSWIP_MDIO_PHYp(p) (0x15 - (p))
-#define GSWIP_MDIO_PHY_LINK_MASK 0x6000
-#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000
-#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000
-#define GSWIP_MDIO_PHY_LINK_UP 0x2000
-#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800
-#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800
-#define GSWIP_MDIO_PHY_SPEED_M10 0x0000
-#define GSWIP_MDIO_PHY_SPEED_M100 0x0800
-#define GSWIP_MDIO_PHY_SPEED_G1 0x1000
-#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600
-#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FDUP_EN 0x0200
-#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600
-#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180
-#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100
-#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180
-#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060
-#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020
-#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060
-#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f
-#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \
- GSWIP_MDIO_PHY_FCONRX_MASK | \
- GSWIP_MDIO_PHY_FCONTX_MASK | \
- GSWIP_MDIO_PHY_LINK_MASK | \
- GSWIP_MDIO_PHY_SPEED_MASK | \
- GSWIP_MDIO_PHY_FDUP_MASK)
-
-/* GSWIP MII Registers */
-#define GSWIP_MII_CFGp(p) (0x2 * (p))
-#define GSWIP_MII_CFG_RESET BIT(15)
-#define GSWIP_MII_CFG_EN BIT(14)
-#define GSWIP_MII_CFG_ISOLATE BIT(13)
-#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
-#define GSWIP_MII_CFG_RGMII_IBS BIT(8)
-#define GSWIP_MII_CFG_RMII_CLK BIT(7)
-#define GSWIP_MII_CFG_MODE_MIIP 0x0
-#define GSWIP_MII_CFG_MODE_MIIM 0x1
-#define GSWIP_MII_CFG_MODE_RMIIP 0x2
-#define GSWIP_MII_CFG_MODE_RMIIM 0x3
-#define GSWIP_MII_CFG_MODE_RGMII 0x4
-#define GSWIP_MII_CFG_MODE_GMII 0x9
-#define GSWIP_MII_CFG_MODE_MASK 0xf
-#define GSWIP_MII_CFG_RATE_M2P5 0x00
-#define GSWIP_MII_CFG_RATE_M25 0x10
-#define GSWIP_MII_CFG_RATE_M125 0x20
-#define GSWIP_MII_CFG_RATE_M50 0x30
-#define GSWIP_MII_CFG_RATE_AUTO 0x40
-#define GSWIP_MII_CFG_RATE_MASK 0x70
-#define GSWIP_MII_PCDU0 0x01
-#define GSWIP_MII_PCDU1 0x03
-#define GSWIP_MII_PCDU5 0x05
-#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0)
-#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7)
-
-/* GSWIP Core Registers */
-#define GSWIP_SWRES 0x000
-#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */
-#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */
-#define GSWIP_VERSION 0x013
-#define GSWIP_VERSION_REV_SHIFT 0
-#define GSWIP_VERSION_REV_MASK GENMASK(7, 0)
-#define GSWIP_VERSION_MOD_SHIFT 8
-#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8)
-#define GSWIP_VERSION_2_0 0x100
-#define GSWIP_VERSION_2_1 0x021
-#define GSWIP_VERSION_2_2 0x122
-#define GSWIP_VERSION_2_2_ETC 0x022
-
-#define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
-#define GSWIP_BM_RAM_ADDR 0x044
-#define GSWIP_BM_RAM_CTRL 0x045
-#define GSWIP_BM_RAM_CTRL_BAS BIT(15)
-#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5)
-#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0)
-#define GSWIP_BM_QUEUE_GCTRL 0x04A
-#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10)
-/* buffer management Port Configuration Register */
-#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2))
-#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */
-#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */
-/* buffer management Port Control Register */
-#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2))
-#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */
-#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */
-
-/* PCE */
-#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
-#define GSWIP_PCE_TBL_MASK 0x448
-#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
-#define GSWIP_PCE_TBL_ADDR 0x44E
-#define GSWIP_PCE_TBL_CTRL 0x44F
-#define GSWIP_PCE_TBL_CTRL_BAS BIT(15)
-#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13)
-#define GSWIP_PCE_TBL_CTRL_VLD BIT(12)
-#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11)
-#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7)
-#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5)
-#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00
-#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20
-#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40
-#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60
-#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0)
-#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */
-#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
-#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
-#define GSWIP_PCE_GCTRL_0 0x456
-#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */
-#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
-#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
-#define GSWIP_PCE_GCTRL_1 0x457
-#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
-#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
-#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
-#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */
-#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */
-#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */
-#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
-#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
-#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
-#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
-#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
-#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
-#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA))
-#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */
-#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */
-#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */
-#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */
-#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */
-#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA))
-
-#define GSWIP_MAC_FLEN 0x8C5
-#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC))
-#define GSWIP_MAC_CTRL_0_PADEN BIT(8)
-#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7)
-#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070
-#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010
-#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020
-#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030
-#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040
-#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C
-#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004
-#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C
-#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003
-#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001
-#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002
-#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
-#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */
-#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
-
-/* Ethernet Switch Fetch DMA Port Control Register */
-#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6))
-#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */
-#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */
-#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */
-#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */
-#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-
-/* Ethernet Switch Store DMA Port Control Register */
-#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
-#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
-#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
-#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */
-
-#define GSWIP_TABLE_ACTIVE_VLAN 0x01
-#define GSWIP_TABLE_VLAN_MAPPING 0x02
-#define GSWIP_TABLE_MAC_BRIDGE 0x0b
-#define GSWIP_TABLE_MAC_BRIDGE_STATIC 0x01 /* Static not, aging entry */
-
-#define XRX200_GPHY_FW_ALIGN (16 * 1024)
-
-/* Maximum packet size supported by the switch. In theory this should be 10240,
- * but long packets currently cause lock-ups with an MTU of over 2526. Medium
- * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
- * over 2526), hence an MTU value of 2400 seems safe. This issue only affects
- * packet reception. This is probably caused by the PPA engine, which is on the
- * RX part of the device. Packet transmission works properly up to 10240.
- */
-#define GSWIP_MAX_PACKET_LENGTH 2400
-
-struct gswip_hw_info {
- int max_ports;
- int cpu_port;
- const struct dsa_switch_ops *ops;
-};
-
struct xway_gphy_match_data {
char *fe_firmware_name;
char *ge_firmware_name;
};
-struct gswip_gphy_fw {
- struct clk *clk_gate;
- struct reset_control *reset;
- u32 fw_addr_offset;
- char *fw_name;
-};
-
-struct gswip_vlan {
- struct net_device *bridge;
- u16 vid;
- u8 fid;
-};
-
-struct gswip_priv {
- __iomem void *gswip;
- __iomem void *mdio;
- __iomem void *mii;
- const struct gswip_hw_info *hw_info;
- const struct xway_gphy_match_data *gphy_fw_name_cfg;
- struct dsa_switch *ds;
- struct device *dev;
- struct regmap *rcu_regmap;
- struct gswip_vlan vlans[64];
- int num_gphy_fw;
- struct gswip_gphy_fw *gphy_fw;
- u32 port_vlan_filter;
- struct mutex pce_table_lock;
-};
-
struct gswip_pce_table_entry {
u16 index; // PCE_TBL_ADDR.ADDR = pData->table_index
u16 table; // PCE_TBL_CTRL.ADDR = pData->table
@@ -424,15 +183,29 @@ static void gswip_mii_mask(struct gswip_priv *priv, u32 clear, u32 set,
static void gswip_mii_mask_cfg(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- /* There's no MII_CFG register for the CPU port */
- if (!dsa_is_cpu_port(priv->ds, port))
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(port));
+ int reg_port;
+
+ /* MII_CFG register only exists for MII ports */
+ if (!(priv->hw_info->mii_ports & BIT(port)))
+ return;
+
+ reg_port = port + priv->hw_info->mii_port_reg_offset;
+
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(reg_port));
}
static void gswip_mii_mask_pcdu(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- switch (port) {
+ int reg_port;
+
+ /* MII_PCDU register only exists for MII ports */
+ if (!(priv->hw_info->mii_ports & BIT(port)))
+ return;
+
+ reg_port = port + priv->hw_info->mii_port_reg_offset;
+
+ switch (reg_port) {
case 0:
gswip_mii_mask(priv, clear, set, GSWIP_MII_PCDU0);
break;
@@ -513,6 +286,9 @@ static int gswip_mdio(struct gswip_priv *priv)
int err = 0;
mdio_np = of_get_compatible_child(switch_np, "lantiq,xrx200-mdio");
+ if (!mdio_np)
+ mdio_np = of_get_child_by_name(switch_np, "mdio");
+
if (!of_device_is_available(mdio_np))
goto out_put_node;
@@ -652,15 +428,8 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
{
struct gswip_pce_table_entry vlan_active = {0,};
struct gswip_pce_table_entry vlan_mapping = {0,};
- unsigned int cpu_port = priv->hw_info->cpu_port;
- unsigned int max_ports = priv->hw_info->max_ports;
int err;
- if (port >= max_ports) {
- dev_err(priv->dev, "single port for %i supported\n", port);
- return -EIO;
- }
-
vlan_active.index = port + 1;
vlan_active.table = GSWIP_TABLE_ACTIVE_VLAN;
vlan_active.key[0] = 0; /* vid */
@@ -678,7 +447,7 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
vlan_mapping.index = port + 1;
vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
vlan_mapping.val[0] = 0 /* vid */;
- vlan_mapping.val[1] = BIT(port) | BIT(cpu_port);
+ vlan_mapping.val[1] = BIT(port) | dsa_cpu_ports(priv->ds);
vlan_mapping.val[2] = 0;
err = gswip_pce_table_entry_write(priv, &vlan_mapping);
if (err) {
@@ -689,30 +458,24 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
return 0;
}
-static int gswip_port_enable(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static int gswip_port_setup(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
int err;
- if (!dsa_is_user_port(ds, port))
- return 0;
-
if (!dsa_is_cpu_port(ds, port)) {
err = gswip_add_single_port_br(priv, port, true);
if (err)
return err;
}
- /* RMON Counter Enable for port */
- gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
+ return 0;
+}
- /* enable port fetch/store dma & VLAN Modification */
- gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_EN |
- GSWIP_FDMA_PCTRL_VLANMOD_BOTH,
- GSWIP_FDMA_PCTRLp(port));
- gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
- GSWIP_SDMA_PCTRLp(port));
+static int gswip_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct gswip_priv *priv = ds->priv;
if (!dsa_is_cpu_port(ds, port)) {
u32 mdio_phy = 0;
@@ -724,6 +487,16 @@ static int gswip_port_enable(struct dsa_switch *ds, int port,
GSWIP_MDIO_PHYp(port));
}
+ /* RMON Counter Enable for port */
+ gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
+
+ /* enable port fetch/store dma & VLAN Modification */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_EN |
+ GSWIP_FDMA_PCTRL_VLANMOD_BOTH,
+ GSWIP_FDMA_PCTRLp(port));
+ gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
+ GSWIP_SDMA_PCTRLp(port));
+
return 0;
}
@@ -731,9 +504,6 @@ static void gswip_port_disable(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return;
-
gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
GSWIP_FDMA_PCTRLp(port));
gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
@@ -750,15 +520,15 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
GSWIP_PCE_TBL_CTRL_OPMOD_ADWR, GSWIP_PCE_TBL_CTRL);
gswip_switch_w(priv, 0, GSWIP_PCE_TBL_MASK);
- for (i = 0; i < ARRAY_SIZE(gswip_pce_microcode); i++) {
+ for (i = 0; i < priv->hw_info->pce_microcode_size; i++) {
gswip_switch_w(priv, i, GSWIP_PCE_TBL_ADDR);
- gswip_switch_w(priv, gswip_pce_microcode[i].val_0,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_0,
GSWIP_PCE_TBL_VAL(0));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_1,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_1,
GSWIP_PCE_TBL_VAL(1));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_2,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_2,
GSWIP_PCE_TBL_VAL(2));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_3,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_3,
GSWIP_PCE_TBL_VAL(3));
/* start the table access: */
@@ -792,7 +562,7 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
}
if (vlan_filtering) {
- /* Use port based VLAN tag */
+ /* Use tag based VLAN */
gswip_switch_mask(priv,
GSWIP_PCE_VCTRL_VSR,
GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
@@ -801,7 +571,7 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
gswip_switch_mask(priv, GSWIP_PCE_PCTRL_0_TVM, 0,
GSWIP_PCE_PCTRL_0p(port));
} else {
- /* Use port based VLAN tag */
+ /* Use port based VLAN */
gswip_switch_mask(priv,
GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
GSWIP_PCE_VCTRL_VEMR,
@@ -816,10 +586,10 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
static int gswip_setup(struct dsa_switch *ds)
{
+ unsigned int cpu_ports = dsa_cpu_ports(ds);
struct gswip_priv *priv = ds->priv;
- unsigned int cpu_port = priv->hw_info->cpu_port;
- int i;
- int err;
+ struct dsa_port *cpu_dp;
+ int err, i;
gswip_switch_w(priv, GSWIP_SWRES_R0, GSWIP_SWRES);
usleep_range(5000, 10000);
@@ -836,14 +606,14 @@ static int gswip_setup(struct dsa_switch *ds)
err = gswip_pce_load_microcode(priv);
if (err) {
- dev_err(priv->dev, "writing PCE microcode failed, %i", err);
+ dev_err(priv->dev, "writing PCE microcode failed, %i\n", err);
return err;
}
/* Default unknown Broadcast/Multicast/Unicast port maps */
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP1);
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP2);
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP3);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP1);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP2);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP3);
/* Deactivate MDIO PHY auto polling. Some PHYs as the AR8030 have an
* interoperability problem with this auto polling mechanism because
@@ -866,19 +636,28 @@ static int gswip_setup(struct dsa_switch *ds)
/* Configure the MDIO Clock 2.5 MHz */
gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
+ /* bring up the mdio bus */
+ err = gswip_mdio(priv);
+ if (err) {
+ dev_err(priv->dev, "mdio bus setup failed\n");
+ return err;
+ }
+
/* Disable the xMII interface and clear it's isolation bit */
for (i = 0; i < priv->hw_info->max_ports; i++)
gswip_mii_mask_cfg(priv,
GSWIP_MII_CFG_EN | GSWIP_MII_CFG_ISOLATE,
0, i);
- /* enable special tag insertion on cpu port */
- gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
- GSWIP_FDMA_PCTRLp(cpu_port));
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ /* enable special tag insertion on cpu port */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
+ GSWIP_FDMA_PCTRLp(cpu_dp->index));
- /* accept special tag in ingress direction */
- gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
- GSWIP_PCE_PCTRL_0p(cpu_port));
+ /* accept special tag in ingress direction */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
+ GSWIP_PCE_PCTRL_0p(cpu_dp->index));
+ }
gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
GSWIP_BM_QUEUE_GCTRL);
@@ -898,8 +677,6 @@ static int gswip_setup(struct dsa_switch *ds)
ds->mtu_enforcement_ingress = true;
- gswip_port_enable(ds, cpu_port, NULL);
-
ds->configure_vlan_while_not_filtering = false;
return 0;
@@ -909,7 +686,9 @@ static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds,
int port,
enum dsa_tag_protocol mp)
{
- return DSA_TAG_PROTO_GSWIP;
+ struct gswip_priv *priv = ds->priv;
+
+ return priv->hw_info->tag_protocol;
}
static int gswip_vlan_active_create(struct gswip_priv *priv,
@@ -976,7 +755,6 @@ static int gswip_vlan_add_unaware(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
bool active_vlan_created = false;
int idx = -1;
int i;
@@ -1016,7 +794,7 @@ static int gswip_vlan_add_unaware(struct gswip_priv *priv,
}
/* Update the VLAN mapping entry and write it to the switch */
- vlan_mapping.val[1] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= dsa_cpu_ports(priv->ds);
vlan_mapping.val[1] |= BIT(port);
err = gswip_pce_table_entry_write(priv, &vlan_mapping);
if (err) {
@@ -1038,7 +816,7 @@ static int gswip_vlan_add_aware(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
+ unsigned int cpu_ports = dsa_cpu_ports(priv->ds);
bool active_vlan_created = false;
int idx = -1;
int fid = -1;
@@ -1085,8 +863,8 @@ static int gswip_vlan_add_aware(struct gswip_priv *priv,
vlan_mapping.val[0] = vid;
/* Update the VLAN mapping entry and write it to the switch */
- vlan_mapping.val[1] |= BIT(cpu_port);
- vlan_mapping.val[2] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= cpu_ports;
+ vlan_mapping.val[2] |= cpu_ports;
vlan_mapping.val[1] |= BIT(port);
if (untagged)
vlan_mapping.val[2] &= ~BIT(port);
@@ -1113,7 +891,6 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
int idx = -1;
int i;
int err;
@@ -1149,7 +926,7 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
}
/* In case all ports are removed from the bridge, remove the VLAN */
- if ((vlan_mapping.val[1] & ~BIT(cpu_port)) == 0) {
+ if (!(vlan_mapping.val[1] & ~dsa_cpu_ports(priv->ds))) {
err = gswip_vlan_active_remove(priv, idx);
if (err) {
dev_err(priv->dev, "failed to write active VLAN: %d\n",
@@ -1314,10 +1091,11 @@ static void gswip_port_fast_age(struct dsa_switch *ds, int port)
if (!mac_bridge.valid)
continue;
- if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC)
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC)
continue;
- if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) != port)
+ if (port != FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT,
+ mac_bridge.val[0]))
continue;
mac_bridge.valid = false;
@@ -1372,8 +1150,9 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
int i;
int err;
+ /* Operation not supported on the CPU port, don't throw errors */
if (!bridge)
- return -EINVAL;
+ return 0;
for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
if (priv->vlans[i].bridge == bridge) {
@@ -1383,7 +1162,8 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
}
if (fid == -1) {
- dev_err(priv->dev, "Port not part of a bridge\n");
+ dev_err(priv->dev, "no FID found for bridge %s\n",
+ bridge->name);
return -EINVAL;
}
@@ -1392,9 +1172,9 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
mac_bridge.key[0] = addr[5] | (addr[4] << 8);
mac_bridge.key[1] = addr[3] | (addr[2] << 8);
mac_bridge.key[2] = addr[1] | (addr[0] << 8);
- mac_bridge.key[3] = fid;
+ mac_bridge.key[3] = FIELD_PREP(GSWIP_TABLE_MAC_BRIDGE_KEY3_FID, fid);
mac_bridge.val[0] = add ? BIT(port) : 0; /* port map */
- mac_bridge.val[1] = GSWIP_TABLE_MAC_BRIDGE_STATIC;
+ mac_bridge.val[1] = GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC;
mac_bridge.valid = add;
err = gswip_pce_table_entry_write(priv, &mac_bridge);
@@ -1423,7 +1203,7 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
{
struct gswip_priv *priv = ds->priv;
struct gswip_pce_table_entry mac_bridge = {0,};
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
int i;
int err;
@@ -1448,14 +1228,15 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
addr[2] = (mac_bridge.key[1] >> 8) & 0xff;
addr[1] = mac_bridge.key[2] & 0xff;
addr[0] = (mac_bridge.key[2] >> 8) & 0xff;
- if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) {
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC) {
if (mac_bridge.val[0] & BIT(port)) {
err = cb(addr, 0, true, data);
if (err)
return err;
}
} else {
- if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) {
+ if (port == FIELD_GET(GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT,
+ mac_bridge.val[0])) {
err = cb(addr, 0, false, data);
if (err)
return err;
@@ -1474,12 +1255,11 @@ static int gswip_port_max_mtu(struct dsa_switch *ds, int port)
static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct gswip_priv *priv = ds->priv;
- int cpu_port = priv->hw_info->cpu_port;
/* CPU port always has maximum mtu of user ports, so use it to set
* switch frame size, including 8 byte special header.
*/
- if (port == cpu_port) {
+ if (dsa_is_cpu_port(ds, port)) {
new_mtu += 8;
gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN,
GSWIP_MAC_FLEN);
@@ -1516,6 +1296,7 @@ static void gswip_xrx200_phylink_get_caps(struct dsa_switch *ds, int port,
case 2:
case 3:
case 4:
+ case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
break;
@@ -1547,6 +1328,7 @@ static void gswip_xrx300_phylink_get_caps(struct dsa_switch *ds, int port,
case 2:
case 3:
case 4:
+ case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
break;
@@ -1564,6 +1346,14 @@ static void gswip_xrx300_phylink_get_caps(struct dsa_switch *ds, int port,
MAC_10 | MAC_100 | MAC_1000;
}
+static void gswip_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ priv->hw_info->phylink_get_caps(ds, port, config);
+}
+
static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link)
{
u32 mdio_phy;
@@ -1670,16 +1460,22 @@ static void gswip_port_set_pause(struct gswip_priv *priv, int port,
mdio_phy, GSWIP_MDIO_PHYp(port));
}
-static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
+static void gswip_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct gswip_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
+ int port = dp->index;
u32 miicfg = 0;
miicfg |= GSWIP_MII_CFG_LDCLKDIS;
switch (state->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_INTERNAL:
miicfg |= GSWIP_MII_CFG_MODE_MIIM;
@@ -1700,7 +1496,7 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
miicfg |= GSWIP_MII_CFG_MODE_GMII;
break;
default:
- dev_err(ds->dev,
+ dev_err(dp->ds->dev,
"Unsupported interface: %d\n", state->interface);
return;
}
@@ -1726,28 +1522,32 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
}
}
-static void gswip_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void gswip_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct gswip_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
+ int port = dp->index;
gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, port);
- if (!dsa_is_cpu_port(ds, port))
+ if (!dsa_port_is_cpu(dp))
gswip_port_set_link(priv, port, false);
}
-static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void gswip_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct gswip_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
+ int port = dp->index;
- if (!dsa_is_cpu_port(ds, port)) {
+ if (!dsa_port_is_cpu(dp)) {
gswip_port_set_link(priv, port, true);
gswip_port_set_speed(priv, port, speed, interface);
gswip_port_set_duplex(priv, port, duplex);
@@ -1784,7 +1584,7 @@ static u32 gswip_bcm_ram_entry_read(struct gswip_priv *priv, u32 table,
err = gswip_switch_r_timeout(priv, GSWIP_BM_RAM_CTRL,
GSWIP_BM_RAM_CTRL_BAS);
if (err) {
- dev_err(priv->dev, "timeout while reading table: %u, index: %u",
+ dev_err(priv->dev, "timeout while reading table: %u, index: %u\n",
table, index);
return 0;
}
@@ -1824,35 +1624,29 @@ static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(gswip_rmon_cnt);
}
-static const struct dsa_switch_ops gswip_xrx200_switch_ops = {
- .get_tag_protocol = gswip_get_tag_protocol,
- .setup = gswip_setup,
- .port_enable = gswip_port_enable,
- .port_disable = gswip_port_disable,
- .port_bridge_join = gswip_port_bridge_join,
- .port_bridge_leave = gswip_port_bridge_leave,
- .port_fast_age = gswip_port_fast_age,
- .port_vlan_filtering = gswip_port_vlan_filtering,
- .port_vlan_add = gswip_port_vlan_add,
- .port_vlan_del = gswip_port_vlan_del,
- .port_stp_state_set = gswip_port_stp_state_set,
- .port_fdb_add = gswip_port_fdb_add,
- .port_fdb_del = gswip_port_fdb_del,
- .port_fdb_dump = gswip_port_fdb_dump,
- .port_change_mtu = gswip_port_change_mtu,
- .port_max_mtu = gswip_port_max_mtu,
- .phylink_get_caps = gswip_xrx200_phylink_get_caps,
- .phylink_mac_config = gswip_phylink_mac_config,
- .phylink_mac_link_down = gswip_phylink_mac_link_down,
- .phylink_mac_link_up = gswip_phylink_mac_link_up,
- .get_strings = gswip_get_strings,
- .get_ethtool_stats = gswip_get_ethtool_stats,
- .get_sset_count = gswip_get_sset_count,
+static struct phylink_pcs *gswip_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
+
+ if (priv->hw_info->mac_select_pcs)
+ return priv->hw_info->mac_select_pcs(config, interface);
+
+ return NULL;
+}
+
+static const struct phylink_mac_ops gswip_phylink_mac_ops = {
+ .mac_config = gswip_phylink_mac_config,
+ .mac_link_down = gswip_phylink_mac_link_down,
+ .mac_link_up = gswip_phylink_mac_link_up,
+ .mac_select_pcs = gswip_phylink_mac_select_pcs,
};
-static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
+static const struct dsa_switch_ops gswip_switch_ops = {
.get_tag_protocol = gswip_get_tag_protocol,
.setup = gswip_setup,
+ .port_setup = gswip_port_setup,
.port_enable = gswip_port_enable,
.port_disable = gswip_port_disable,
.port_bridge_join = gswip_port_bridge_join,
@@ -1867,10 +1661,7 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
.port_fdb_dump = gswip_port_fdb_dump,
.port_change_mtu = gswip_port_change_mtu,
.port_max_mtu = gswip_port_max_mtu,
- .phylink_get_caps = gswip_xrx300_phylink_get_caps,
- .phylink_mac_config = gswip_phylink_mac_config,
- .phylink_mac_link_down = gswip_phylink_mac_link_down,
- .phylink_mac_link_up = gswip_phylink_mac_link_up,
+ .phylink_get_caps = gswip_phylink_get_caps,
.get_strings = gswip_get_strings,
.get_ethtool_stats = gswip_get_ethtool_stats,
.get_sset_count = gswip_get_sset_count,
@@ -1923,11 +1714,9 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph
msleep(200);
ret = request_firmware(&fw, gphy_fw->fw_name, dev);
- if (ret) {
- dev_err(dev, "failed to load firmware: %s, error: %i\n",
- gphy_fw->fw_name, ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to load firmware: %s\n",
+ gphy_fw->fw_name);
/* GPHY cores need the firmware code in a persistent and contiguous
* memory area with a 16 kB boundary aligned start address.
@@ -1940,7 +1729,6 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph
dev_addr = ALIGN(dma_addr, XRX200_GPHY_FW_ALIGN);
memcpy(fw_addr, fw->data, fw->size);
} else {
- dev_err(dev, "failed to alloc firmware memory\n");
release_firmware(fw);
return -ENOMEM;
}
@@ -1969,8 +1757,8 @@ static int gswip_gphy_fw_probe(struct gswip_priv *priv,
gphy_fw->clk_gate = devm_clk_get(dev, gphyname);
if (IS_ERR(gphy_fw->clk_gate)) {
- dev_err(dev, "Failed to lookup gate clock\n");
- return PTR_ERR(gphy_fw->clk_gate);
+ return dev_err_probe(dev, PTR_ERR(gphy_fw->clk_gate),
+ "Failed to lookup gate clock\n");
}
ret = of_property_read_u32(gphy_fw_np, "reg", &gphy_fw->fw_addr_offset);
@@ -1990,8 +1778,8 @@ static int gswip_gphy_fw_probe(struct gswip_priv *priv,
gphy_fw->fw_name = priv->gphy_fw_name_cfg->ge_firmware_name;
break;
default:
- dev_err(dev, "Unknown GPHY mode %d\n", gphy_mode);
- return -EINVAL;
+ return dev_err_probe(dev, -EINVAL, "Unknown GPHY mode %d\n",
+ gphy_mode);
}
gphy_fw->reset = of_reset_control_array_get_exclusive(gphy_fw_np);
@@ -2013,7 +1801,7 @@ static void gswip_gphy_fw_remove(struct gswip_priv *priv,
ret = regmap_write(priv->rcu_regmap, gphy_fw->fw_addr_offset, 0);
if (ret)
- dev_err(priv->dev, "can not reset GPHY FW pointer");
+ dev_err(priv->dev, "can not reset GPHY FW pointer\n");
clk_disable_unprepare(gphy_fw->clk_gate);
@@ -2042,8 +1830,9 @@ static int gswip_gphy_fw_list(struct gswip_priv *priv,
priv->gphy_fw_name_cfg = &xrx200a2x_gphy_data;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x", version);
- return -ENOENT;
+ return dev_err_probe(dev, -ENOENT,
+ "unknown GSWIP version: 0x%x\n",
+ version);
}
}
@@ -2051,10 +1840,9 @@ static int gswip_gphy_fw_list(struct gswip_priv *priv,
if (match && match->data)
priv->gphy_fw_name_cfg = match->data;
- if (!priv->gphy_fw_name_cfg) {
- dev_err(dev, "GPHY compatible type not supported");
- return -ENOENT;
- }
+ if (!priv->gphy_fw_name_cfg)
+ return dev_err_probe(dev, -ENOENT,
+ "GPHY compatible type not supported\n");
priv->num_gphy_fw = of_get_available_child_count(gphy_fw_list_np);
if (!priv->num_gphy_fw)
@@ -2099,6 +1887,30 @@ remove_gphy:
return err;
}
+static int gswip_validate_cpu_port(struct dsa_switch *ds)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct dsa_port *cpu_dp;
+ int cpu_port = -1;
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ if (cpu_port != -1)
+ return dev_err_probe(ds->dev, -EINVAL,
+ "only a single CPU port is supported\n");
+
+ cpu_port = cpu_dp->index;
+ }
+
+ if (cpu_port == -1)
+ return dev_err_probe(ds->dev, -EINVAL, "no CPU port defined\n");
+
+ if (BIT(cpu_port) & ~priv->hw_info->allowed_cpu_ports)
+ return dev_err_probe(ds->dev, -EINVAL,
+ "unsupported CPU port defined\n");
+
+ return 0;
+}
+
static int gswip_probe(struct platform_device *pdev)
{
struct device_node *np, *gphy_fw_np;
@@ -2135,11 +1947,22 @@ static int gswip_probe(struct platform_device *pdev)
priv->ds->dev = dev;
priv->ds->num_ports = priv->hw_info->max_ports;
priv->ds->priv = priv;
- priv->ds->ops = priv->hw_info->ops;
+ priv->ds->ops = &gswip_switch_ops;
+ priv->ds->phylink_mac_ops = &gswip_phylink_mac_ops;
priv->dev = dev;
mutex_init(&priv->pce_table_lock);
version = gswip_switch_r(priv, GSWIP_VERSION);
+ /* The hardware has the 'major/minor' version bytes in the wrong order
+ * preventing numerical comparisons. Construct a 16-bit unsigned integer
+ * having the REV field as most significant byte and the MOD field as
+ * least significant byte. This is effectively swapping the two bytes of
+ * the version variable, but other than using swab16 it doesn't affect
+ * the source variable.
+ */
+ priv->version = GSWIP_VERSION_REV(version) << 8 |
+ GSWIP_VERSION_MOD(version);
+
np = dev->of_node;
switch (version) {
case GSWIP_VERSION_2_0:
@@ -2154,8 +1977,8 @@ static int gswip_probe(struct platform_device *pdev)
return -EINVAL;
break;
default:
- dev_err(dev, "unknown GSWIP version: 0x%x", version);
- return -ENOENT;
+ return dev_err_probe(dev, -ENOENT,
+ "unknown GSWIP version: 0x%x\n", version);
}
/* bring up the mdio bus */
@@ -2163,36 +1986,25 @@ static int gswip_probe(struct platform_device *pdev)
if (gphy_fw_np) {
err = gswip_gphy_fw_list(priv, gphy_fw_np, version);
of_node_put(gphy_fw_np);
- if (err) {
- dev_err(dev, "gphy fw probe failed\n");
- return err;
- }
- }
-
- /* bring up the mdio bus */
- err = gswip_mdio(priv);
- if (err) {
- dev_err(dev, "mdio probe failed\n");
- goto gphy_fw_remove;
+ if (err)
+ return dev_err_probe(dev, err,
+ "gphy fw probe failed\n");
}
err = dsa_register_switch(priv->ds);
if (err) {
- dev_err(dev, "dsa switch register failed: %i\n", err);
+ dev_err_probe(dev, err, "dsa switch registration failed\n");
goto gphy_fw_remove;
}
- if (!dsa_is_cpu_port(priv->ds, priv->hw_info->cpu_port)) {
- dev_err(dev, "wrong CPU port defined, HW only supports port: %i",
- priv->hw_info->cpu_port);
- err = -EINVAL;
+
+ err = gswip_validate_cpu_port(priv->ds);
+ if (err)
goto disable_switch;
- }
platform_set_drvdata(pdev, priv);
dev_info(dev, "probed GSWIP version %lx mod %lx\n",
- (version & GSWIP_VERSION_REV_MASK) >> GSWIP_VERSION_REV_SHIFT,
- (version & GSWIP_VERSION_MOD_MASK) >> GSWIP_VERSION_MOD_SHIFT);
+ GSWIP_VERSION_REV(version), GSWIP_VERSION_MOD(version));
return 0;
disable_switch:
@@ -2235,14 +2047,24 @@ static void gswip_shutdown(struct platform_device *pdev)
static const struct gswip_hw_info gswip_xrx200 = {
.max_ports = 7,
- .cpu_port = 6,
- .ops = &gswip_xrx200_switch_ops,
+ .allowed_cpu_ports = BIT(6),
+ .mii_ports = BIT(0) | BIT(1) | BIT(5),
+ .mii_port_reg_offset = 0,
+ .phylink_get_caps = gswip_xrx200_phylink_get_caps,
+ .pce_microcode = &gswip_pce_microcode,
+ .pce_microcode_size = ARRAY_SIZE(gswip_pce_microcode),
+ .tag_protocol = DSA_TAG_PROTO_GSWIP,
};
static const struct gswip_hw_info gswip_xrx300 = {
.max_ports = 7,
- .cpu_port = 6,
- .ops = &gswip_xrx300_switch_ops,
+ .allowed_cpu_ports = BIT(6),
+ .mii_ports = BIT(0) | BIT(5),
+ .mii_port_reg_offset = 0,
+ .phylink_get_caps = gswip_xrx300_phylink_get_caps,
+ .pce_microcode = &gswip_pce_microcode,
+ .pce_microcode_size = ARRAY_SIZE(gswip_pce_microcode),
+ .tag_protocol = DSA_TAG_PROTO_GSWIP,
};
static const struct of_device_id gswip_of_match[] = {
@@ -2255,7 +2077,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match);
static struct platform_driver gswip_driver = {
.probe = gswip_probe,
- .remove_new = gswip_remove,
+ .remove = gswip_remove,
.shutdown = gswip_shutdown,
.driver = {
.name = "gswip",
diff --git a/drivers/net/dsa/lantiq/lantiq_gswip.h b/drivers/net/dsa/lantiq/lantiq_gswip.h
new file mode 100644
index 000000000000..2df9c8e8cfd0
--- /dev/null
+++ b/drivers/net/dsa/lantiq/lantiq_gswip.h
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __LANTIQ_GSWIP_H
+#define __LANTIQ_GSWIP_H
+
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/phylink.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/swab.h>
+#include <net/dsa.h>
+
+/* GSWIP MDIO Registers */
+#define GSWIP_MDIO_GLOB 0x00
+#define GSWIP_MDIO_GLOB_ENABLE BIT(15)
+#define GSWIP_MDIO_CTRL 0x08
+#define GSWIP_MDIO_CTRL_BUSY BIT(12)
+#define GSWIP_MDIO_CTRL_RD BIT(11)
+#define GSWIP_MDIO_CTRL_WR BIT(10)
+#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f
+#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5
+#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f
+#define GSWIP_MDIO_READ 0x09
+#define GSWIP_MDIO_WRITE 0x0A
+#define GSWIP_MDIO_MDC_CFG0 0x0B
+#define GSWIP_MDIO_MDC_CFG1 0x0C
+#define GSWIP_MDIO_PHYp(p) (0x15 - (p))
+#define GSWIP_MDIO_PHY_LINK_MASK 0x6000
+#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000
+#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000
+#define GSWIP_MDIO_PHY_LINK_UP 0x2000
+#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800
+#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800
+#define GSWIP_MDIO_PHY_SPEED_M10 0x0000
+#define GSWIP_MDIO_PHY_SPEED_M100 0x0800
+#define GSWIP_MDIO_PHY_SPEED_G1 0x1000
+#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600
+#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FDUP_EN 0x0200
+#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600
+#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180
+#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100
+#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180
+#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060
+#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020
+#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060
+#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f
+#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \
+ GSWIP_MDIO_PHY_FCONRX_MASK | \
+ GSWIP_MDIO_PHY_FCONTX_MASK | \
+ GSWIP_MDIO_PHY_LINK_MASK | \
+ GSWIP_MDIO_PHY_SPEED_MASK | \
+ GSWIP_MDIO_PHY_FDUP_MASK)
+
+/* GSWIP MII Registers */
+#define GSWIP_MII_CFGp(p) (0x2 * (p))
+#define GSWIP_MII_CFG_RESET BIT(15)
+#define GSWIP_MII_CFG_EN BIT(14)
+#define GSWIP_MII_CFG_ISOLATE BIT(13)
+#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
+#define GSWIP_MII_CFG_RGMII_IBS BIT(8)
+#define GSWIP_MII_CFG_RMII_CLK BIT(7)
+#define GSWIP_MII_CFG_MODE_MIIP 0x0
+#define GSWIP_MII_CFG_MODE_MIIM 0x1
+#define GSWIP_MII_CFG_MODE_RMIIP 0x2
+#define GSWIP_MII_CFG_MODE_RMIIM 0x3
+#define GSWIP_MII_CFG_MODE_RGMII 0x4
+#define GSWIP_MII_CFG_MODE_GMII 0x9
+#define GSWIP_MII_CFG_MODE_MASK 0xf
+#define GSWIP_MII_CFG_RATE_M2P5 0x00
+#define GSWIP_MII_CFG_RATE_M25 0x10
+#define GSWIP_MII_CFG_RATE_M125 0x20
+#define GSWIP_MII_CFG_RATE_M50 0x30
+#define GSWIP_MII_CFG_RATE_AUTO 0x40
+#define GSWIP_MII_CFG_RATE_MASK 0x70
+#define GSWIP_MII_PCDU0 0x01
+#define GSWIP_MII_PCDU1 0x03
+#define GSWIP_MII_PCDU5 0x05
+#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0)
+#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7)
+
+/* GSWIP Core Registers */
+#define GSWIP_SWRES 0x000
+#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */
+#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */
+#define GSWIP_VERSION 0x013
+#define GSWIP_VERSION_REV_MASK GENMASK(7, 0)
+#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8)
+#define GSWIP_VERSION_REV(v) FIELD_GET(GSWIP_VERSION_REV_MASK, v)
+#define GSWIP_VERSION_MOD(v) FIELD_GET(GSWIP_VERSION_MOD_MASK, v)
+#define GSWIP_VERSION_2_0 0x100
+#define GSWIP_VERSION_2_1 0x021
+#define GSWIP_VERSION_2_2 0x122
+#define GSWIP_VERSION_2_2_ETC 0x022
+/* The hardware has the 'major/minor' version bytes in the wrong order
+ * preventing numerical comparisons. Swap the bytes of the 16-bit value
+ * to end up with REV being the most significant byte and MOD being the
+ * least significant byte, which then allows comparing it with the
+ * value stored in struct gswip_priv.
+ */
+#define GSWIP_VERSION_GE(priv, ver) ((priv)->version >= swab16(ver))
+
+#define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
+#define GSWIP_BM_RAM_ADDR 0x044
+#define GSWIP_BM_RAM_CTRL 0x045
+#define GSWIP_BM_RAM_CTRL_BAS BIT(15)
+#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5)
+#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_BM_QUEUE_GCTRL 0x04A
+#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10)
+/* buffer management Port Configuration Register */
+#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2))
+#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */
+#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */
+/* buffer management Port Control Register */
+#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2))
+#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */
+#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */
+
+/* PCE */
+#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
+#define GSWIP_PCE_TBL_MASK 0x448
+#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
+#define GSWIP_PCE_TBL_ADDR 0x44E
+#define GSWIP_PCE_TBL_CTRL 0x44F
+#define GSWIP_PCE_TBL_CTRL_BAS BIT(15)
+#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13)
+#define GSWIP_PCE_TBL_CTRL_VLD BIT(12)
+#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11)
+#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60
+#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */
+#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
+#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
+#define GSWIP_PCE_GCTRL_0 0x456
+#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */
+#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
+#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
+#define GSWIP_PCE_GCTRL_1 0x457
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
+#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
+#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */
+#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */
+#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */
+#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
+#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
+#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
+#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
+#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
+#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
+#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA))
+#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */
+#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */
+#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */
+#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */
+#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */
+#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA))
+
+#define GSWIP_MAC_FLEN 0x8C5
+#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_0_PADEN BIT(8)
+#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7)
+#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070
+#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010
+#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020
+#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030
+#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040
+#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C
+#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004
+#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C
+#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003
+#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001
+#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002
+#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */
+#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
+
+/* Ethernet Switch Fetch DMA Port Control Register */
+#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6))
+#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */
+#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */
+#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+
+/* Ethernet Switch Store DMA Port Control Register */
+#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
+#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
+#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
+#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */
+
+#define GSWIP_TABLE_ACTIVE_VLAN 0x01
+#define GSWIP_TABLE_VLAN_MAPPING 0x02
+#define GSWIP_TABLE_MAC_BRIDGE 0x0b
+#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */
+
+#define XRX200_GPHY_FW_ALIGN (16 * 1024)
+
+/* Maximum packet size supported by the switch. In theory this should be 10240,
+ * but long packets currently cause lock-ups with an MTU of over 2526. Medium
+ * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
+ * over 2526), hence an MTU value of 2400 seems safe. This issue only affects
+ * packet reception. This is probably caused by the PPA engine, which is on the
+ * RX part of the device. Packet transmission works properly up to 10240.
+ */
+#define GSWIP_MAX_PACKET_LENGTH 2400
+
+struct gswip_pce_microcode {
+ u16 val_3;
+ u16 val_2;
+ u16 val_1;
+ u16 val_0;
+};
+
+struct gswip_hw_info {
+ int max_ports;
+ unsigned int allowed_cpu_ports;
+ unsigned int mii_ports;
+ int mii_port_reg_offset;
+ const struct gswip_pce_microcode (*pce_microcode)[];
+ size_t pce_microcode_size;
+ enum dsa_tag_protocol tag_protocol;
+ void (*phylink_get_caps)(struct dsa_switch *ds, int port,
+ struct phylink_config *config);
+ struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
+ phy_interface_t interface);
+};
+
+struct gswip_gphy_fw {
+ struct clk *clk_gate;
+ struct reset_control *reset;
+ u32 fw_addr_offset;
+ char *fw_name;
+};
+
+struct gswip_vlan {
+ struct net_device *bridge;
+ u16 vid;
+ u8 fid;
+};
+
+struct gswip_priv {
+ __iomem void *gswip;
+ __iomem void *mdio;
+ __iomem void *mii;
+ const struct gswip_hw_info *hw_info;
+ const struct xway_gphy_match_data *gphy_fw_name_cfg;
+ struct dsa_switch *ds;
+ struct device *dev;
+ struct regmap *rcu_regmap;
+ struct gswip_vlan vlans[64];
+ int num_gphy_fw;
+ struct gswip_gphy_fw *gphy_fw;
+ u32 port_vlan_filter;
+ struct mutex pce_table_lock;
+ u16 version;
+};
+
+#endif /* __LANTIQ_GSWIP_H */
diff --git a/drivers/net/dsa/lantiq_pce.h b/drivers/net/dsa/lantiq/lantiq_pce.h
index e2be31f3672a..659f9a0638d9 100644
--- a/drivers/net/dsa/lantiq_pce.h
+++ b/drivers/net/dsa/lantiq/lantiq_pce.h
@@ -7,6 +7,8 @@
* Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
*/
+#include "lantiq_gswip.h"
+
enum {
OUT_MAC0 = 0,
OUT_MAC1,
@@ -74,13 +76,6 @@ enum {
FLAG_NO, /*13*/
};
-struct gswip_pce_microcode {
- u16 val_3;
- u16 val_2;
- u16 val_1;
- u16 val_0;
-};
-
#define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \
{ val, msk, ((ns) << 10 | (out) << 4 | (len) >> 1),\
((len) & 1) << 15 | (type) << 13 | (flags) << 9 | (ipv4_len) << 8 }
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index 394ca8678d2b..c71d3fd5dfeb 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -1,12 +1,18 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
- tristate "Microchip KSZ8795/KSZ9477/LAN937x series switch support"
+ tristate "Microchip KSZ8XXX/KSZ9XXX/LAN937X series switch support"
depends on NET_DSA
select NET_DSA_TAG_KSZ
select NET_DSA_TAG_NONE
+ select NET_IEEE8021Q_HELPERS
+ select DCB
+ select PCS_XPCS
help
- This driver adds support for Microchip KSZ9477 series switch and
- KSZ8795/KSZ88x3 switch chips.
+ This driver adds support for Microchip KSZ8, KSZ9 and
+ LAN937X series switch chips, being KSZ8863/8873,
+ KSZ8895/8864, KSZ8794/8795/8765,
+ KSZ9477/9897/9896/9567/8567, KSZ9893/9563/8563 and
+ LAN9370/9371/9372/9373/9374.
config NET_DSA_MICROCHIP_KSZ9477_I2C
tristate "KSZ series I2C connected switch driver"
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 49459a50dbc8..9347cfb3d0b5 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_switch.o
-ksz_switch-objs := ksz_common.o
+ksz_switch-objs := ksz_common.o ksz_dcb.o
ksz_switch-objs += ksz9477.o ksz9477_acl.o ksz9477_tc_flower.o
-ksz_switch-objs += ksz8795.o
+ksz_switch-objs += ksz8.o
ksz_switch-objs += lan937x_main.o
ifdef CONFIG_NET_DSA_MICROCHIP_KSZ_PTP
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8.c
index 14923535ca7e..c354abdafc1b 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8.c
@@ -1,6 +1,14 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Microchip KSZ8795 switch driver
+ * Microchip KSZ8XXX series switch driver
+ *
+ * It supports the following switches:
+ * - KSZ8463
+ * - KSZ8863, KSZ8873 aka KSZ88X3
+ * - KSZ8895, KSZ8864 aka KSZ8895 family
+ * - KSZ8794, KSZ8795, KSZ8765 aka KSZ87XX
+ * Note that it does NOT support:
+ * - KSZ8563, KSZ8567 - see KSZ9477 driver
*
* Copyright (C) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
@@ -23,21 +31,35 @@
#include <linux/phylink.h>
#include "ksz_common.h"
-#include "ksz8795_reg.h"
+#include "ksz8_reg.h"
#include "ksz8.h"
static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
- regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
+ ksz_rmw8(dev, addr, bits, set ? bits : 0);
}
static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
bool set)
{
- regmap_update_bits(ksz_regmap_8(dev), PORT_CTRL_ADDR(port, offset),
- bits, set ? bits : 0);
+ ksz_rmw8(dev, dev->dev_ops->get_port_addr(port, offset), bits,
+ set ? bits : 0);
}
+/**
+ * ksz8_ind_write8 - EEE/ACL/PME indirect register write
+ * @dev: The device structure.
+ * @table: Function & table select, register 110.
+ * @addr: Indirect access control, register 111.
+ * @data: The data to be written.
+ *
+ * This function performs an indirect register write for EEE, ACL or
+ * PME switch functionalities. Both 8-bit registers 110 and 111 are
+ * written at once with ksz_write16, using the serial multiple write
+ * functionality.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
{
const u16 *regs;
@@ -58,6 +80,59 @@ static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
return ret;
}
+/**
+ * ksz8_ind_read8 - EEE/ACL/PME indirect register read
+ * @dev: The device structure.
+ * @table: Function & table select, register 110.
+ * @addr: Indirect access control, register 111.
+ * @val: The value read.
+ *
+ * This function performs an indirect register read for EEE, ACL or
+ * PME switch functionalities. Both 8-bit registers 110 and 111 are
+ * written at once with ksz_write16, using the serial multiple write
+ * functionality.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
+static int ksz8_ind_read8(struct ksz_device *dev, u8 table, u16 addr, u8 *val)
+{
+ const u16 *regs;
+ u16 ctrl_addr;
+ int ret = 0;
+
+ regs = dev->info->regs;
+
+ mutex_lock(&dev->alu_mutex);
+
+ ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ if (!ret)
+ ret = ksz_read8(dev, regs[REG_IND_BYTE], val);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+int ksz8_pme_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ return ksz8_ind_write8(dev, (u8)(reg >> 8), (u8)(reg), value);
+}
+
+int ksz8_pme_pread8(struct ksz_device *dev, int port, int offset, u8 *data)
+{
+ u8 table = (u8)(offset >> 8 | (port + 1));
+
+ return ksz8_ind_read8(dev, table, (u8)(offset), data);
+}
+
+int ksz8_pme_pwrite8(struct ksz_device *dev, int port, int offset, u8 data)
+{
+ u8 table = (u8)(offset >> 8 | (port + 1));
+
+ return ksz8_ind_write8(dev, table, (u8)(offset), data);
+}
+
int ksz8_reset_switch(struct ksz_device *dev)
{
if (ksz_is_ksz88x3(dev)) {
@@ -66,6 +141,11 @@ int ksz8_reset_switch(struct ksz_device *dev)
KSZ8863_GLOBAL_SOFTWARE_RESET | KSZ8863_PCS_RESET, true);
ksz_cfg(dev, KSZ8863_REG_SW_RESET,
KSZ8863_GLOBAL_SOFTWARE_RESET | KSZ8863_PCS_RESET, false);
+ } else if (ksz_is_ksz8463(dev)) {
+ ksz_cfg(dev, KSZ8463_REG_SW_RESET,
+ KSZ8463_GLOBAL_SOFTWARE_RESET, true);
+ ksz_cfg(dev, KSZ8463_REG_SW_RESET,
+ KSZ8463_GLOBAL_SOFTWARE_RESET, false);
} else {
/* reset switch */
ksz_write8(dev, REG_POWER_MANAGEMENT_1,
@@ -120,44 +200,86 @@ int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return ksz8795_change_mtu(dev, frame_size);
- case KSZ8830_CHIP_ID:
+ case KSZ8463_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
+ case KSZ8864_CHIP_ID:
+ case KSZ8895_CHIP_ID:
return ksz8863_change_mtu(dev, frame_size);
}
return -EOPNOTSUPP;
}
-static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
+static int ksz8_port_queue_split(struct ksz_device *dev, int port, int queues)
{
- u8 hi, lo;
+ u8 mask_4q, mask_2q;
+ u8 reg_4q, reg_2q;
+ u8 data_4q = 0;
+ u8 data_2q = 0;
+ int ret;
- /* Number of queues can only be 1, 2, or 4. */
- switch (queue) {
- case 4:
- case 3:
- queue = PORT_QUEUE_SPLIT_4;
- break;
- case 2:
- queue = PORT_QUEUE_SPLIT_2;
- break;
- default:
- queue = PORT_QUEUE_SPLIT_1;
+ if (ksz_is_ksz88x3(dev)) {
+ mask_4q = KSZ8873_PORT_4QUEUE_SPLIT_EN;
+ mask_2q = KSZ8873_PORT_2QUEUE_SPLIT_EN;
+ reg_4q = REG_PORT_CTRL_0;
+ reg_2q = REG_PORT_CTRL_2;
+
+ /* KSZ8795 family switches have Weighted Fair Queueing (WFQ)
+ * enabled by default. Enable it for KSZ8873 family switches
+ * too. Default value for KSZ8873 family is strict priority,
+ * which should be enabled by using TC_SETUP_QDISC_ETS, not
+ * by default.
+ */
+ ret = ksz_rmw8(dev, REG_SW_CTRL_3, WEIGHTED_FAIR_QUEUE_ENABLE,
+ WEIGHTED_FAIR_QUEUE_ENABLE);
+ if (ret)
+ return ret;
+ } else if (ksz_is_ksz8463(dev)) {
+ mask_4q = KSZ8873_PORT_4QUEUE_SPLIT_EN;
+ mask_2q = KSZ8873_PORT_2QUEUE_SPLIT_EN;
+ reg_4q = P1CR1;
+ reg_2q = P1CR1 + 1;
+ } else {
+ mask_4q = KSZ8795_PORT_4QUEUE_SPLIT_EN;
+ mask_2q = KSZ8795_PORT_2QUEUE_SPLIT_EN;
+ reg_4q = REG_PORT_CTRL_13;
+ reg_2q = REG_PORT_CTRL_0;
+
+ /* TODO: this is legacy from initial KSZ8795 driver, should be
+ * moved to appropriate place in the future.
+ */
+ ret = ksz_rmw8(dev, REG_SW_CTRL_19,
+ SW_OUT_RATE_LIMIT_QUEUE_BASED,
+ SW_OUT_RATE_LIMIT_QUEUE_BASED);
+ if (ret)
+ return ret;
+ }
+
+ if (queues == 4)
+ data_4q = mask_4q;
+ else if (queues == 2)
+ data_2q = mask_2q;
+
+ ret = ksz_prmw8(dev, port, reg_4q, mask_4q, data_4q);
+ if (ret)
+ return ret;
+
+ return ksz_prmw8(dev, port, reg_2q, mask_2q, data_2q);
+}
+
+int ksz8_all_queues_split(struct ksz_device *dev, int queues)
+{
+ struct dsa_switch *ds = dev->ds;
+ const struct dsa_port *dp;
+
+ dsa_switch_for_each_port(dp, ds) {
+ int ret = ksz8_port_queue_split(dev, dp->index, queues);
+
+ if (ret)
+ return ret;
}
- ksz_pread8(dev, port, REG_PORT_CTRL_0, &lo);
- ksz_pread8(dev, port, P_DROP_TAG_CTRL, &hi);
- lo &= ~PORT_QUEUE_SPLIT_L;
- if (queue & PORT_QUEUE_SPLIT_2)
- lo |= PORT_QUEUE_SPLIT_L;
- hi &= ~PORT_QUEUE_SPLIT_H;
- if (queue & PORT_QUEUE_SPLIT_4)
- hi |= PORT_QUEUE_SPLIT_H;
- ksz_pwrite8(dev, port, REG_PORT_CTRL_0, lo);
- ksz_pwrite8(dev, port, P_DROP_TAG_CTRL, hi);
-
- /* Default is port based for egress rate limit. */
- if (queue != PORT_QUEUE_SPLIT_1)
- ksz_cfg(dev, REG_SW_CTRL_19, SW_OUT_RATE_LIMIT_QUEUE_BASED,
- true);
+
+ return 0;
}
void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
@@ -261,6 +383,9 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
addr -= dev->info->reg_mib_cnt;
ctrl_addr = addr ? KSZ8863_MIB_PACKET_DROPPED_TX_0 :
KSZ8863_MIB_PACKET_DROPPED_RX_0;
+ if (ksz_is_8895_family(dev) &&
+ ctrl_addr == KSZ8863_MIB_PACKET_DROPPED_RX_0)
+ ctrl_addr = KSZ8895_MIB_PACKET_DROPPED_RX_0;
ctrl_addr += port;
ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
@@ -283,7 +408,7 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt)
{
- if (ksz_is_ksz88x3(dev))
+ if (is_ksz88xx(dev))
ksz8863_r_mib_pkt(dev, port, addr, dropped, cnt);
else
ksz8795_r_mib_pkt(dev, port, addr, dropped, cnt);
@@ -291,7 +416,7 @@ void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
- if (ksz_is_ksz88x3(dev))
+ if (is_ksz88xx(dev))
return;
/* enable the port for flush/freeze function */
@@ -309,7 +434,8 @@ void ksz8_port_init_cnt(struct ksz_device *dev, int port)
struct ksz_port_mib *mib = &dev->ports[port].mib;
u64 *dropped;
- if (!ksz_is_ksz88x3(dev)) {
+ /* For KSZ8795 family. */
+ if (ksz_is_ksz87xx(dev)) {
/* flush all enabled port MIB counters */
ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true);
@@ -385,39 +511,39 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
int timeout = 100;
const u32 *masks;
const u16 *regs;
+ int ret;
masks = dev->info->masks;
regs = dev->info->regs;
do {
- ksz_read8(dev, regs[REG_IND_DATA_CHECK], data);
+ ret = ksz_read8(dev, regs[REG_IND_DATA_CHECK], data);
+ if (ret)
+ return ret;
+
timeout--;
} while ((*data & masks[DYNAMIC_MAC_TABLE_NOT_READY]) && timeout);
/* Entry is not ready for accessing. */
- if (*data & masks[DYNAMIC_MAC_TABLE_NOT_READY]) {
- return -EAGAIN;
- /* Entry is ready for accessing. */
- } else {
- ksz_read8(dev, regs[REG_IND_DATA_8], data);
+ if (*data & masks[DYNAMIC_MAC_TABLE_NOT_READY])
+ return -ETIMEDOUT;
- /* There is no valid entry in the table. */
- if (*data & masks[DYNAMIC_MAC_TABLE_MAC_EMPTY])
- return -ENXIO;
- }
- return 0;
+ /* Entry is ready for accessing. */
+ return ksz_read8(dev, regs[REG_IND_DATA_8], data);
}
-int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries)
+static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u16 *entries)
{
u32 data_hi, data_lo;
const u8 *shifts;
const u32 *masks;
const u16 *regs;
u16 ctrl_addr;
+ u64 buf = 0;
u8 data;
- int rc;
+ int cnt;
+ int ret;
shifts = dev->info->shifts;
masks = dev->info->masks;
@@ -426,49 +552,50 @@ int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ if (ret)
+ goto unlock_alu;
+
+ ret = ksz8_valid_dyn_entry(dev, &data);
+ if (ret)
+ goto unlock_alu;
- rc = ksz8_valid_dyn_entry(dev, &data);
- if (rc == -EAGAIN) {
- if (addr == 0)
- *entries = 0;
- } else if (rc == -ENXIO) {
+ if (data & masks[DYNAMIC_MAC_TABLE_MAC_EMPTY]) {
*entries = 0;
- /* At least one valid entry in the table. */
- } else {
- u64 buf = 0;
- int cnt;
-
- ksz_read64(dev, regs[REG_IND_DATA_HI], &buf);
- data_hi = (u32)(buf >> 32);
- data_lo = (u32)buf;
-
- /* Check out how many valid entry in the table. */
- cnt = data & masks[DYNAMIC_MAC_TABLE_ENTRIES_H];
- cnt <<= shifts[DYNAMIC_MAC_ENTRIES_H];
- cnt |= (data_hi & masks[DYNAMIC_MAC_TABLE_ENTRIES]) >>
- shifts[DYNAMIC_MAC_ENTRIES];
- *entries = cnt + 1;
-
- *fid = (data_hi & masks[DYNAMIC_MAC_TABLE_FID]) >>
- shifts[DYNAMIC_MAC_FID];
- *src_port = (data_hi & masks[DYNAMIC_MAC_TABLE_SRC_PORT]) >>
- shifts[DYNAMIC_MAC_SRC_PORT];
- *timestamp = (data_hi & masks[DYNAMIC_MAC_TABLE_TIMESTAMP]) >>
- shifts[DYNAMIC_MAC_TIMESTAMP];
-
- mac_addr[5] = (u8)data_lo;
- mac_addr[4] = (u8)(data_lo >> 8);
- mac_addr[3] = (u8)(data_lo >> 16);
- mac_addr[2] = (u8)(data_lo >> 24);
-
- mac_addr[1] = (u8)data_hi;
- mac_addr[0] = (u8)(data_hi >> 8);
- rc = 0;
+ goto unlock_alu;
}
+
+ ret = ksz_read64(dev, regs[REG_IND_DATA_HI], &buf);
+ if (ret)
+ goto unlock_alu;
+
+ data_hi = (u32)(buf >> 32);
+ data_lo = (u32)buf;
+
+ /* Check out how many valid entry in the table. */
+ cnt = data & masks[DYNAMIC_MAC_TABLE_ENTRIES_H];
+ cnt <<= shifts[DYNAMIC_MAC_ENTRIES_H];
+ cnt |= (data_hi & masks[DYNAMIC_MAC_TABLE_ENTRIES]) >>
+ shifts[DYNAMIC_MAC_ENTRIES];
+ *entries = cnt + 1;
+
+ *fid = (data_hi & masks[DYNAMIC_MAC_TABLE_FID]) >>
+ shifts[DYNAMIC_MAC_FID];
+ *src_port = (data_hi & masks[DYNAMIC_MAC_TABLE_SRC_PORT]) >>
+ shifts[DYNAMIC_MAC_SRC_PORT];
+
+ mac_addr[5] = (u8)data_lo;
+ mac_addr[4] = (u8)(data_lo >> 8);
+ mac_addr[3] = (u8)(data_lo >> 16);
+ mac_addr[2] = (u8)(data_lo >> 24);
+
+ mac_addr[1] = (u8)data_hi;
+ mac_addr[0] = (u8)(data_hi >> 8);
+
+unlock_alu:
mutex_unlock(&dev->alu_mutex);
- return rc;
+ return ret;
}
static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
@@ -507,11 +634,11 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
shifts[STATIC_MAC_FWD_PORTS];
alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
- /* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and
+ /* KSZ8795/KSZ8895 family switches have STATIC_MAC_TABLE_USE_FID and
* STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the
* static MAC table compared to doing write.
*/
- if (ksz_is_ksz87xx(dev))
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev))
data_hi >>= 1;
alu->is_static = true;
alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
@@ -1153,12 +1280,15 @@ int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
+ int offset = P_MIRROR_CTRL;
u8 data;
- ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
- data &= ~PORT_VLAN_MEMBERSHIP;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
+ ksz_pread8(dev, port, offset, &data);
+ data &= ~dev->port_mask;
data |= (member & dev->port_mask);
- ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
+ ksz_pwrite8(dev, port, offset, data);
}
void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1166,6 +1296,8 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
u8 learn[DSA_MAX_PORTS];
int first, index, cnt;
const u16 *regs;
+ int reg = S_FLUSH_TABLE_CTRL;
+ int mask = SW_FLUSH_DYN_MAC_TABLE;
regs = dev->info->regs;
@@ -1183,7 +1315,11 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
ksz_pwrite8(dev, index, regs[P_STP_CTRL],
learn[index] | PORT_LEARN_DISABLE);
}
- ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
+ if (ksz_is_ksz8463(dev)) {
+ reg = KSZ8463_FLUSH_TABLE_CTRL;
+ mask = KSZ8463_FLUSH_DYN_MAC_TABLE;
+ }
+ ksz_cfg(dev, reg, mask, true);
for (index = first; index < cnt; index++) {
if (!(learn[index] & PORT_LEARN_DISABLE))
ksz_pwrite8(dev, index, regs[P_STP_CTRL], learn[index]);
@@ -1193,28 +1329,28 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
int ksz8_fdb_dump(struct ksz_device *dev, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
- int ret = 0;
- u16 i = 0;
- u16 entries = 0;
- u8 timestamp = 0;
- u8 fid;
- u8 src_port;
u8 mac[ETH_ALEN];
+ u8 src_port, fid;
+ u16 entries = 0;
+ int ret, i;
- do {
+ for (i = 0; i < KSZ8_DYN_MAC_ENTRIES; i++) {
ret = ksz8_r_dyn_mac_table(dev, i, mac, &fid, &src_port,
- &timestamp, &entries);
- if (!ret && port == src_port) {
+ &entries);
+ if (ret)
+ return ret;
+
+ if (i >= entries)
+ return 0;
+
+ if (port == src_port) {
ret = cb(mac, fid, false, data);
if (ret)
- break;
+ return ret;
}
- i++;
- } while (i < entries);
- if (i >= entries)
- ret = 0;
+ }
- return ret;
+ return 0;
}
static int ksz8_add_sta_mac(struct ksz_device *dev, int port,
@@ -1322,7 +1458,7 @@ int ksz8_fdb_del(struct ksz_device *dev, int port, const unsigned char *addr,
int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
struct netlink_ext_ack *extack)
{
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
/* Discard packets with VID not enabled on the switch */
@@ -1338,9 +1474,12 @@ int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state)
{
- if (ksz_is_ksz88x3(dev)) {
- ksz_cfg(dev, REG_SW_INSERT_SRC_PVID,
- 0x03 << (4 - 2 * port), state);
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) {
+ int reg = REG_SW_INSERT_SRC_PVID;
+
+ if (ksz_is_ksz8463(dev))
+ reg = KSZ8463_REG_SW_CTRL_9;
+ ksz_cfg(dev, reg, 0x03 << (4 - 2 * port), state);
} else {
ksz_pwrite8(dev, port, REG_PORT_CTRL_12, state ? 0x0f : 0x00);
}
@@ -1355,7 +1494,7 @@ int ksz8_port_vlan_add(struct ksz_device *dev, int port,
u16 data, new_pvid = 0;
u8 fid, member, valid;
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
/* If a VLAN is added with untagged flag different from the
@@ -1424,7 +1563,7 @@ int ksz8_port_vlan_del(struct ksz_device *dev, int port,
u16 data, pvid;
u8 fid, member, valid;
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -1454,19 +1593,23 @@ int ksz8_port_mirror_add(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress, struct netlink_ext_ack *extack)
{
+ int offset = P_MIRROR_CTRL;
+
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
if (ingress) {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_RX, true);
dev->mirror_rx |= BIT(port);
} else {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_TX, true);
dev->mirror_tx |= BIT(port);
}
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_SNIFFER, false);
/* configure mirror port */
if (dev->mirror_rx || dev->mirror_tx)
- ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ ksz_port_cfg(dev, mirror->to_local_port, offset,
PORT_MIRROR_SNIFFER, true);
return 0;
@@ -1475,20 +1618,23 @@ int ksz8_port_mirror_add(struct ksz_device *dev, int port,
void ksz8_port_mirror_del(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror)
{
+ int offset = P_MIRROR_CTRL;
u8 data;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
if (mirror->ingress) {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_RX, false);
dev->mirror_rx &= ~BIT(port);
} else {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_TX, false);
dev->mirror_tx &= ~BIT(port);
}
- ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+ ksz_pread8(dev, port, offset, &data);
if (!dev->mirror_rx && !dev->mirror_tx)
- ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ ksz_port_cfg(dev, mirror->to_local_port, offset,
PORT_MIRROR_SNIFFER, false);
}
@@ -1510,34 +1656,42 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
+ const u16 *regs = dev->info->regs;
struct dsa_switch *ds = dev->ds;
const u32 *masks;
+ int offset;
u8 member;
masks = dev->info->masks;
/* enable broadcast storm limit */
- ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+ offset = P_BCAST_STORM_CTRL;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR1;
+ ksz_port_cfg(dev, port, offset, PORT_BROADCAST_STORM, true);
- if (!ksz_is_ksz88x3(dev))
- ksz8795_set_prio_queue(dev, port, 4);
-
- /* disable DiffServ priority */
- ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
+ ksz8_port_queue_split(dev, port, dev->info->num_tx_queues);
/* replace priority */
- ksz_port_cfg(dev, port, P_802_1P_CTRL,
+ offset = P_802_1P_CTRL;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
+ ksz_port_cfg(dev, port, offset,
masks[PORT_802_1P_REMAPPING], false);
- /* enable 802.1p priority */
- ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
-
if (cpu_port)
member = dsa_user_ports(ds);
else
member = BIT(dsa_upstream_port(ds, port));
ksz8_cfg_port_member(dev, port, member);
+
+ /* Disable all WoL options by default. Otherwise
+ * ksz_switch_macaddr_get/put logic will not work properly.
+ * CPU port 4 has no WoL functionality.
+ */
+ if (ksz_is_ksz87xx(dev) && !cpu_port)
+ ksz8_pme_pwrite8(dev, port, regs[REG_PORT_PME_CTRL], 0);
}
static void ksz88x3_config_rmii_clk(struct ksz_device *dev)
@@ -1562,6 +1716,7 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
const u32 *masks;
const u16 *regs;
u8 remote;
+ u8 fiber_ports = 0;
int i;
masks = dev->info->masks;
@@ -1580,7 +1735,8 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- if (!ksz_is_ksz88x3(dev)) {
+ /* For KSZ8795 family. */
+ if (ksz_is_ksz87xx(dev)) {
ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote);
if (remote & KSZ8_PORT_FIBER_MODE)
p->fiber = 1;
@@ -1591,6 +1747,32 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
else
ksz_port_cfg(dev, i, regs[P_STP_CTRL],
PORT_FORCE_FLOW_CTRL, false);
+ if (p->fiber)
+ fiber_ports |= (1 << i);
+ }
+ if (ksz_is_ksz8463(dev)) {
+ /* Setup fiber ports. */
+ if (fiber_ports) {
+ fiber_ports &= 3;
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_CFG_CTRL,
+ fiber_ports << PORT_COPPER_MODE_S,
+ 0);
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_DSP_CTRL_6,
+ COPPER_RECEIVE_ADJUSTMENT, 0);
+ }
+
+ /* Turn off PTP function as the switch's proprietary way of
+ * handling timestamp is not supported in current Linux PTP
+ * stack implementation.
+ */
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_PTP_MSG_CONF1,
+ PTP_ENABLE, 0);
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_PTP_CLK_CTRL,
+ PTP_CLK_ENABLE, 0);
}
}
@@ -1701,11 +1883,15 @@ static void ksz8_cpu_port_link_up(struct ksz_device *dev, int speed, int duplex,
SW_10_MBIT, ctrl);
}
-void ksz8_phylink_mac_link_up(struct ksz_device *dev, int port,
- unsigned int mode, phy_interface_t interface,
- struct phy_device *phydev, int speed, int duplex,
+void ksz8_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex,
bool tx_pause, bool rx_pause)
{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+ int port = dp->index;
+
/* If the port is the CPU port, apply special handling. Only the CPU
* port is configured via global registers.
*/
@@ -1749,7 +1935,8 @@ int ksz8_enable_stp_addr(struct ksz_device *dev)
int ksz8_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
- int i;
+ const u16 *regs = dev->info->regs;
+ int i, ret = 0;
ds->mtu_enforcement_ingress = true;
@@ -1767,28 +1954,45 @@ int ksz8_setup(struct dsa_switch *ds)
ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
/* Enable aggressive back off algorithm in half duplex mode. */
- regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_1,
- SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+ ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+ if (ret)
+ return ret;
/*
* Make sure unicast VLAN boundary is set as default and
* enable no excessive collision drop.
*/
- regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_2,
- UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
- UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+ ret = ksz_rmw8(dev, REG_SW_CTRL_2,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+ if (ret)
+ return ret;
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
- if (!ksz_is_ksz88x3(dev))
+ if (!ksz_is_ksz88x3(dev) && !ksz_is_ksz8463(dev))
ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true);
for (i = 0; i < (dev->info->num_vlans / 4); i++)
ksz8_r_vlan_entries(dev, i);
- return ksz8_handle_global_errata(ds);
+ /* Make sure PME (WoL) is not enabled. If requested, it will
+ * be enabled by ksz_wol_pre_shutdown(). Otherwise, some PMICs
+ * do not like PME events changes before shutdown. PME only
+ * available on KSZ87xx family.
+ */
+ if (ksz_is_ksz87xx(dev)) {
+ ret = ksz8_pme_write8(dev, regs[REG_SW_PME_CTRL], 0);
+ if (!ret)
+ ret = ksz_rmw8(dev, REG_INT_ENABLE, INT_PME, 0);
+ }
+
+ if (!ret)
+ return ksz8_handle_global_errata(ds);
+ else
+ return ret;
}
void ksz8_get_caps(struct ksz_device *dev, int port,
@@ -1814,6 +2018,84 @@ u32 ksz8_get_port_addr(int port, int offset)
return PORT_CTRL_ADDR(port, offset);
}
+u32 ksz8463_get_port_addr(int port, int offset)
+{
+ return offset + 0x18 * port;
+}
+
+static u16 ksz8463_get_phy_addr(u16 phy, u16 reg, u16 offset)
+{
+ return offset + reg * 2 + phy * (P2MBCR - P1MBCR);
+}
+
+int ksz8463_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+{
+ u16 sw_reg = 0;
+ u16 data = 0;
+ int ret;
+
+ if (phy > 1)
+ return -ENOSPC;
+ switch (reg) {
+ case MII_PHYSID1:
+ sw_reg = ksz8463_get_phy_addr(phy, 0, PHY1IHR);
+ break;
+ case MII_PHYSID2:
+ sw_reg = ksz8463_get_phy_addr(phy, 0, PHY1ILR);
+ break;
+ case MII_BMCR:
+ case MII_BMSR:
+ case MII_ADVERTISE:
+ case MII_LPA:
+ sw_reg = ksz8463_get_phy_addr(phy, reg, P1MBCR);
+ break;
+ case MII_TPISTATUS:
+ /* This register holds the PHY interrupt status for simulated
+ * Micrel KSZ PHY.
+ */
+ data = 0x0505;
+ break;
+ default:
+ break;
+ }
+ if (sw_reg) {
+ ret = ksz_read16(dev, sw_reg, &data);
+ if (ret)
+ return ret;
+ }
+ *val = data;
+
+ return 0;
+}
+
+int ksz8463_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+{
+ u16 sw_reg = 0;
+ int ret;
+
+ if (phy > 1)
+ return -ENOSPC;
+
+ /* No write to fiber port. */
+ if (dev->ports[phy].fiber)
+ return 0;
+ switch (reg) {
+ case MII_BMCR:
+ case MII_ADVERTISE:
+ sw_reg = ksz8463_get_phy_addr(phy, reg, P1MBCR);
+ break;
+ default:
+ break;
+ }
+ if (sw_reg) {
+ ret = ksz_write16(dev, sw_reg, val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
int ksz8_switch_init(struct ksz_device *dev)
{
dev->cpu_port = fls(dev->info->cpu_ports) - 1;
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index 1a5225264e6a..0f2cd1474b44 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -19,8 +19,6 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port);
void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port);
int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
-int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);
@@ -56,9 +54,17 @@ int ksz8_reset_switch(struct ksz_device *dev);
int ksz8_switch_init(struct ksz_device *dev);
void ksz8_switch_exit(struct ksz_device *dev);
int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu);
-void ksz8_phylink_mac_link_up(struct ksz_device *dev, int port,
- unsigned int mode, phy_interface_t interface,
- struct phy_device *phydev, int speed, int duplex,
+int ksz8_pme_write8(struct ksz_device *dev, u32 reg, u8 value);
+int ksz8_pme_pread8(struct ksz_device *dev, int port, int offset, u8 *data);
+int ksz8_pme_pwrite8(struct ksz_device *dev, int port, int offset, u8 data);
+void ksz8_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex,
bool tx_pause, bool rx_pause);
+int ksz8_all_queues_split(struct ksz_device *dev, int queues);
+
+u32 ksz8463_get_port_addr(int port, int offset);
+int ksz8463_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+int ksz8463_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
#endif
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 5711a59e2ac9..a8bfcd917bf7 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -199,11 +199,11 @@ static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
static const struct of_device_id ksz8863_dt_ids[] = {
{
.compatible = "microchip,ksz8863",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
},
{
.compatible = "microchip,ksz8873",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
},
{ },
};
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8_reg.h
index 7c9341ef73b0..332408567b47 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8_reg.h
@@ -1,13 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Microchip KSZ8795 register definitions
+ * Microchip KSZ8XXX series register definitions
+ *
+ * The base for these definitions is KSZ8795 but unless indicated
+ * differently by their prefix, they apply to all KSZ8 series
+ * devices. Registers and masks that do change are defined in
+ * dedicated structures in ksz_common.c.
*
* Copyright (c) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
*/
-#ifndef __KSZ8795_REG_H
-#define __KSZ8795_REG_H
+#ifndef __KSZ8_REG_H
+#define __KSZ8_REG_H
#define KS_PORT_M 0x1F
@@ -124,7 +129,8 @@
#define PORT_BASED_PRIO_3 3
#define PORT_INSERT_TAG BIT(2)
#define PORT_REMOVE_TAG BIT(1)
-#define PORT_QUEUE_SPLIT_L BIT(0)
+#define KSZ8795_PORT_2QUEUE_SPLIT_EN BIT(0)
+#define KSZ8873_PORT_4QUEUE_SPLIT_EN BIT(0)
#define REG_PORT_1_CTRL_1 0x11
#define REG_PORT_2_CTRL_1 0x21
@@ -143,6 +149,7 @@
#define REG_PORT_4_CTRL_2 0x42
#define REG_PORT_5_CTRL_2 0x52
+#define KSZ8873_PORT_2QUEUE_SPLIT_EN BIT(7)
#define PORT_INGRESS_FILTER BIT(6)
#define PORT_DISCARD_NON_VID BIT(5)
#define PORT_FORCE_FLOW_CTRL BIT(4)
@@ -357,8 +364,6 @@
#define REG_IND_DATA_1 0x77
#define REG_IND_DATA_0 0x78
-#define REG_IND_DATA_PME_EEE_ACL 0xA0
-
#define REG_INT_STATUS 0x7C
#define REG_INT_ENABLE 0x7D
@@ -463,10 +468,7 @@
#define REG_PORT_4_CTRL_13 0xE1
#define REG_PORT_5_CTRL_13 0xF1
-#define PORT_QUEUE_SPLIT_H BIT(1)
-#define PORT_QUEUE_SPLIT_1 0
-#define PORT_QUEUE_SPLIT_2 1
-#define PORT_QUEUE_SPLIT_4 2
+#define KSZ8795_PORT_4QUEUE_SPLIT_EN BIT(1)
#define PORT_DROP_TAG BIT(0)
#define REG_PORT_1_CTRL_14 0xB2
@@ -705,8 +707,6 @@
#define KSZ8795_ID_LO 0x1550
#define KSZ8863_ID_LO 0x1430
-#define KSZ8795_SW_ID 0x8795
-
#define PHY_REG_LINK_MD 0x1D
#define PHY_START_CABLE_DIAG BIT(15)
@@ -729,6 +729,55 @@
#define PHY_POWER_SAVING_ENABLE BIT(2)
#define PHY_REMOTE_LOOPBACK BIT(1)
+/* KSZ8463 specific registers. */
+#define P1MBCR 0x4C
+#define P1MBSR 0x4E
+#define PHY1ILR 0x50
+#define PHY1IHR 0x52
+#define P1ANAR 0x54
+#define P1ANLPR 0x56
+#define P2MBCR 0x58
+#define P2MBSR 0x5A
+#define PHY2ILR 0x5C
+#define PHY2IHR 0x5E
+#define P2ANAR 0x60
+#define P2ANLPR 0x62
+
+#define P1CR1 0x6C
+#define P1CR2 0x6E
+#define P1CR3 0x72
+#define P1CR4 0x7E
+#define P1SR 0x80
+
+#define KSZ8463_FLUSH_TABLE_CTRL 0xAD
+
+#define KSZ8463_FLUSH_DYN_MAC_TABLE BIT(2)
+#define KSZ8463_FLUSH_STA_MAC_TABLE BIT(1)
+
+#define KSZ8463_REG_SW_CTRL_9 0xAE
+
+#define KSZ8463_REG_CFG_CTRL 0xD8
+
+#define PORT_2_COPPER_MODE BIT(7)
+#define PORT_1_COPPER_MODE BIT(6)
+#define PORT_COPPER_MODE_S 6
+
+#define KSZ8463_REG_SW_RESET 0x126
+
+#define KSZ8463_GLOBAL_SOFTWARE_RESET BIT(0)
+
+#define KSZ8463_PTP_CLK_CTRL 0x600
+
+#define PTP_CLK_ENABLE BIT(1)
+
+#define KSZ8463_PTP_MSG_CONF1 0x620
+
+#define PTP_ENABLE BIT(6)
+
+#define KSZ8463_REG_DSP_CTRL_6 0x734
+
+#define COPPER_RECEIVE_ADJUSTMENT BIT(13)
+
/* Chip resource */
#define PRIO_QUEUES 4
@@ -784,7 +833,9 @@
#define KSZ8795_MIB_TOTAL_TX_1 0x105
#define KSZ8863_MIB_PACKET_DROPPED_TX_0 0x100
-#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x105
+#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x103
+
+#define KSZ8895_MIB_PACKET_DROPPED_RX_0 0x105
#define MIB_PACKET_DROPPED 0x0000FFFF
@@ -794,5 +845,6 @@
#define TAIL_TAG_LOOKUP BIT(7)
#define FID_ENTRIES 128
+#define KSZ8_DYN_MAC_ENTRIES 1024
#endif
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 7f745628c84d..d747ea1c41a7 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 switch driver main logic
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#include <linux/kernel.h>
@@ -56,187 +56,6 @@ int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
REG_SW_MTU_MASK, frame_size);
}
-/**
- * ksz9477_handle_wake_reason - Handle wake reason on a specified port.
- * @dev: The device structure.
- * @port: The port number.
- *
- * This function reads the PME (Power Management Event) status register of a
- * specified port to determine the wake reason. If there is no wake event, it
- * returns early. Otherwise, it logs the wake reason which could be due to a
- * "Magic Packet", "Link Up", or "Energy Detect" event. The PME status register
- * is then cleared to acknowledge the handling of the wake event.
- *
- * Return: 0 on success, or an error code on failure.
- */
-static int ksz9477_handle_wake_reason(struct ksz_device *dev, int port)
-{
- u8 pme_status;
- int ret;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_STATUS, &pme_status);
- if (ret)
- return ret;
-
- if (!pme_status)
- return 0;
-
- dev_dbg(dev->dev, "Wake event on port %d due to:%s%s%s\n", port,
- pme_status & PME_WOL_MAGICPKT ? " \"Magic Packet\"" : "",
- pme_status & PME_WOL_LINKUP ? " \"Link Up\"" : "",
- pme_status & PME_WOL_ENERGY ? " \"Energy detect\"" : "");
-
- return ksz_pwrite8(dev, port, REG_PORT_PME_STATUS, pme_status);
-}
-
-/**
- * ksz9477_get_wol - Get Wake-on-LAN settings for a specified port.
- * @dev: The device structure.
- * @port: The port number.
- * @wol: Pointer to ethtool Wake-on-LAN settings structure.
- *
- * This function checks the PME Pin Control Register to see if PME Pin Output
- * Enable is set, indicating PME is enabled. If enabled, it sets the supported
- * and active WoL flags.
- */
-void ksz9477_get_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol)
-{
- u8 pme_ctrl;
- int ret;
-
- if (!dev->wakeup_source)
- return;
-
- wol->supported = WAKE_PHY;
-
- /* Check if the current MAC address on this port can be set
- * as global for WAKE_MAGIC support. The result may vary
- * dynamically based on other ports configurations.
- */
- if (ksz_is_port_mac_global_usable(dev->ds, port))
- wol->supported |= WAKE_MAGIC;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_CTRL, &pme_ctrl);
- if (ret)
- return;
-
- if (pme_ctrl & PME_WOL_MAGICPKT)
- wol->wolopts |= WAKE_MAGIC;
- if (pme_ctrl & (PME_WOL_LINKUP | PME_WOL_ENERGY))
- wol->wolopts |= WAKE_PHY;
-}
-
-/**
- * ksz9477_set_wol - Set Wake-on-LAN settings for a specified port.
- * @dev: The device structure.
- * @port: The port number.
- * @wol: Pointer to ethtool Wake-on-LAN settings structure.
- *
- * This function configures Wake-on-LAN (WoL) settings for a specified port.
- * It validates the provided WoL options, checks if PME is enabled via the
- * switch's PME Pin Control Register, clears any previous wake reasons,
- * and sets the Magic Packet flag in the port's PME control register if
- * specified.
- *
- * Return: 0 on success, or other error codes on failure.
- */
-int ksz9477_set_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol)
-{
- u8 pme_ctrl = 0, pme_ctrl_old = 0;
- bool magic_switched_off;
- bool magic_switched_on;
- int ret;
-
- if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
- return -EINVAL;
-
- if (!dev->wakeup_source)
- return -EOPNOTSUPP;
-
- ret = ksz9477_handle_wake_reason(dev, port);
- if (ret)
- return ret;
-
- if (wol->wolopts & WAKE_MAGIC)
- pme_ctrl |= PME_WOL_MAGICPKT;
- if (wol->wolopts & WAKE_PHY)
- pme_ctrl |= PME_WOL_LINKUP | PME_WOL_ENERGY;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_CTRL, &pme_ctrl_old);
- if (ret)
- return ret;
-
- if (pme_ctrl_old == pme_ctrl)
- return 0;
-
- magic_switched_off = (pme_ctrl_old & PME_WOL_MAGICPKT) &&
- !(pme_ctrl & PME_WOL_MAGICPKT);
- magic_switched_on = !(pme_ctrl_old & PME_WOL_MAGICPKT) &&
- (pme_ctrl & PME_WOL_MAGICPKT);
-
- /* To keep reference count of MAC address, we should do this
- * operation only on change of WOL settings.
- */
- if (magic_switched_on) {
- ret = ksz_switch_macaddr_get(dev->ds, port, NULL);
- if (ret)
- return ret;
- } else if (magic_switched_off) {
- ksz_switch_macaddr_put(dev->ds);
- }
-
- ret = ksz_pwrite8(dev, port, REG_PORT_PME_CTRL, pme_ctrl);
- if (ret) {
- if (magic_switched_on)
- ksz_switch_macaddr_put(dev->ds);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ksz9477_wol_pre_shutdown - Prepares the switch device for shutdown while
- * considering Wake-on-LAN (WoL) settings.
- * @dev: The switch device structure.
- * @wol_enabled: Pointer to a boolean which will be set to true if WoL is
- * enabled on any port.
- *
- * This function prepares the switch device for a safe shutdown while taking
- * into account the Wake-on-LAN (WoL) settings on the user ports. It updates
- * the wol_enabled flag accordingly to reflect whether WoL is active on any
- * port.
- */
-void ksz9477_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled)
-{
- struct dsa_port *dp;
- int ret;
-
- *wol_enabled = false;
-
- if (!dev->wakeup_source)
- return;
-
- dsa_switch_for_each_user_port(dp, dev->ds) {
- u8 pme_ctrl = 0;
-
- ret = ksz_pread8(dev, dp->index, REG_PORT_PME_CTRL, &pme_ctrl);
- if (!ret && pme_ctrl)
- *wol_enabled = true;
-
- /* make sure there are no pending wake events which would
- * prevent the device from going to sleep/shutdown.
- */
- ksz9477_handle_wake_reason(dev, dp->index);
- }
-
- /* Now we are save to enable PME pin. */
- if (*wol_enabled)
- ksz_write8(dev, REG_SW_PME_CTRL, PME_ENABLE);
-}
-
static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
{
unsigned int val;
@@ -342,6 +161,190 @@ static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
10, 1000);
}
+static void port_sgmii_s(struct ksz_device *dev, uint port, u16 devid, u16 reg)
+{
+ u32 data;
+
+ data = (devid & MII_MMD_CTRL_DEVAD_MASK) << 16;
+ data |= reg;
+ ksz_pwrite32(dev, port, REG_PORT_SGMII_ADDR__4, data);
+}
+
+static void port_sgmii_r(struct ksz_device *dev, uint port, u16 devid, u16 reg,
+ u16 *buf)
+{
+ port_sgmii_s(dev, port, devid, reg);
+ ksz_pread16(dev, port, REG_PORT_SGMII_DATA__4 + 2, buf);
+}
+
+static void port_sgmii_w(struct ksz_device *dev, uint port, u16 devid, u16 reg,
+ u16 buf)
+{
+ port_sgmii_s(dev, port, devid, reg);
+ ksz_pwrite32(dev, port, REG_PORT_SGMII_DATA__4, buf);
+}
+
+static int ksz9477_pcs_read(struct mii_bus *bus, int phy, int mmd, int reg)
+{
+ struct ksz_device *dev = bus->priv;
+ int port = ksz_get_sgmii_port(dev);
+ u16 val;
+
+ port_sgmii_r(dev, port, mmd, reg, &val);
+
+ /* Simulate a value to activate special code in the XPCS driver if
+ * supported.
+ */
+ if (mmd == MDIO_MMD_PMAPMD) {
+ if (reg == MDIO_DEVID1)
+ val = 0x9477;
+ else if (reg == MDIO_DEVID2)
+ val = 0x22 << 10;
+ } else if (mmd == MDIO_MMD_VEND2) {
+ struct ksz_port *p = &dev->ports[port];
+
+ /* Need to update MII_BMCR register with the exact speed and
+ * duplex mode when running in SGMII mode and this register is
+ * used to detect connected speed in that mode.
+ */
+ if (reg == MMD_SR_MII_AUTO_NEG_STATUS) {
+ int duplex, speed;
+
+ if (val & SR_MII_STAT_LINK_UP) {
+ speed = (val >> SR_MII_STAT_S) & SR_MII_STAT_M;
+ if (speed == SR_MII_STAT_1000_MBPS)
+ speed = SPEED_1000;
+ else if (speed == SR_MII_STAT_100_MBPS)
+ speed = SPEED_100;
+ else
+ speed = SPEED_10;
+
+ if (val & SR_MII_STAT_FULL_DUPLEX)
+ duplex = DUPLEX_FULL;
+ else
+ duplex = DUPLEX_HALF;
+
+ if (!p->phydev.link ||
+ p->phydev.speed != speed ||
+ p->phydev.duplex != duplex) {
+ u16 ctrl;
+
+ p->phydev.link = 1;
+ p->phydev.speed = speed;
+ p->phydev.duplex = duplex;
+ port_sgmii_r(dev, port, mmd, MII_BMCR,
+ &ctrl);
+ ctrl &= BMCR_ANENABLE;
+ ctrl |= mii_bmcr_encode_fixed(speed,
+ duplex);
+ port_sgmii_w(dev, port, mmd, MII_BMCR,
+ ctrl);
+ }
+ } else {
+ p->phydev.link = 0;
+ }
+ } else if (reg == MII_BMSR) {
+ p->phydev.link = (val & BMSR_LSTATUS);
+ }
+ }
+
+ return val;
+}
+
+static int ksz9477_pcs_write(struct mii_bus *bus, int phy, int mmd, int reg,
+ u16 val)
+{
+ struct ksz_device *dev = bus->priv;
+ int port = ksz_get_sgmii_port(dev);
+
+ if (mmd == MDIO_MMD_VEND2) {
+ struct ksz_port *p = &dev->ports[port];
+
+ if (reg == MMD_SR_MII_AUTO_NEG_CTRL) {
+ u16 sgmii_mode = SR_MII_PCS_SGMII << SR_MII_PCS_MODE_S;
+
+ /* Need these bits for 1000BASE-X mode to work with
+ * AN on.
+ */
+ if (!(val & sgmii_mode))
+ val |= SR_MII_SGMII_LINK_UP |
+ SR_MII_TX_CFG_PHY_MASTER;
+
+ /* SGMII interrupt in the port cannot be masked, so
+ * make sure interrupt is not enabled as it is not
+ * handled.
+ */
+ val &= ~SR_MII_AUTO_NEG_COMPLETE_INTR;
+ } else if (reg == MII_BMCR) {
+ /* The MII_ADVERTISE register needs to write once
+ * before doing auto-negotiation for the correct
+ * config_word to be sent out after reset.
+ */
+ if ((val & BMCR_ANENABLE) && !p->sgmii_adv_write) {
+ u16 adv;
+
+ /* The SGMII port cannot disable flow control
+ * so it is better to just advertise symmetric
+ * pause.
+ */
+ port_sgmii_r(dev, port, mmd, MII_ADVERTISE,
+ &adv);
+ adv |= ADVERTISE_1000XPAUSE;
+ adv &= ~ADVERTISE_1000XPSE_ASYM;
+ port_sgmii_w(dev, port, mmd, MII_ADVERTISE,
+ adv);
+ p->sgmii_adv_write = 1;
+ } else if (val & BMCR_RESET) {
+ p->sgmii_adv_write = 0;
+ }
+ } else if (reg == MII_ADVERTISE) {
+ /* XPCS driver writes to this register so there is no
+ * need to update it for the errata.
+ */
+ p->sgmii_adv_write = 1;
+ }
+ }
+ port_sgmii_w(dev, port, mmd, reg, val);
+
+ return 0;
+}
+
+int ksz9477_pcs_create(struct ksz_device *dev)
+{
+ /* This chip has a SGMII port. */
+ if (ksz_has_sgmii_port(dev)) {
+ int port = ksz_get_sgmii_port(dev);
+ struct ksz_port *p = &dev->ports[port];
+ struct phylink_pcs *pcs;
+ struct mii_bus *bus;
+ int ret;
+
+ bus = devm_mdiobus_alloc(dev->dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "ksz_pcs_mdio_bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-pcs",
+ dev_name(dev->dev));
+ bus->read_c45 = &ksz9477_pcs_read;
+ bus->write_c45 = &ksz9477_pcs_write;
+ bus->parent = dev->dev;
+ bus->phy_mask = ~0;
+ bus->priv = dev;
+
+ ret = devm_mdiobus_register(dev->dev, bus);
+ if (ret)
+ return ret;
+
+ pcs = xpcs_create_pcs_mdiodev(bus, 0);
+ if (IS_ERR(pcs))
+ return PTR_ERR(pcs);
+ p->pcs = pcs;
+ }
+
+ return 0;
+}
+
int ksz9477_reset_switch(struct ksz_device *dev)
{
u8 data8;
@@ -355,10 +358,8 @@ int ksz9477_reset_switch(struct ksz_device *dev)
SPI_AUTO_EDGE_DETECTION, 0);
/* default configuration */
- ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
- data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |
- SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;
- ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+ ksz_write8(dev, REG_SW_LUE_CTRL_1,
+ SW_AGING_ENABLE | SW_LINK_AUTO_AGING | SW_SRC_ADDR_FILTER);
/* disable interrupts */
ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
@@ -429,6 +430,73 @@ void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
mutex_unlock(&p->mib.cnt_mutex);
}
+static int ksz9477_half_duplex_monitor(struct ksz_device *dev, int port,
+ u64 tx_late_col)
+{
+ u8 lue_ctrl;
+ u32 pmavbc;
+ u16 pqm;
+ int ret;
+
+ /* Errata DS80000754 recommends monitoring potential faults in
+ * half-duplex mode. The switch might not be able to communicate anymore
+ * in these states. If you see this message, please read the
+ * errata-sheet for more information:
+ * https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9477S-Errata-DS80000754.pdf
+ * To workaround this issue, half-duplex mode should be avoided.
+ * A software reset could be implemented to recover from this state.
+ */
+ dev_warn_once(dev->dev,
+ "Half-duplex detected on port %d, transmission halt may occur\n",
+ port);
+ if (tx_late_col != 0) {
+ /* Transmission halt with late collisions */
+ dev_crit_once(dev->dev,
+ "TX late collisions detected, transmission may be halted on port %d\n",
+ port);
+ }
+ ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &lue_ctrl);
+ if (ret)
+ return ret;
+ if (lue_ctrl & SW_VLAN_ENABLE) {
+ ret = ksz_pread16(dev, port, REG_PORT_QM_TX_CNT_0__4, &pqm);
+ if (ret)
+ return ret;
+
+ ret = ksz_read32(dev, REG_PMAVBC, &pmavbc);
+ if (ret)
+ return ret;
+
+ if ((FIELD_GET(PMAVBC_MASK, pmavbc) <= PMAVBC_MIN) ||
+ (FIELD_GET(PORT_QM_TX_CNT_M, pqm) >= PORT_QM_TX_CNT_MAX)) {
+ /* Transmission halt with Half-Duplex and VLAN */
+ dev_crit_once(dev->dev,
+ "resources out of limits, transmission may be halted\n");
+ }
+ }
+
+ return ret;
+}
+
+int ksz9477_errata_monitor(struct ksz_device *dev, int port,
+ u64 tx_late_col)
+{
+ u8 status;
+ int ret;
+
+ ret = ksz_pread8(dev, port, REG_PORT_STATUS_0, &status);
+ if (ret)
+ return ret;
+
+ if (!(FIELD_GET(PORT_INTF_SPEED_MASK, status)
+ == PORT_INTF_SPEED_NONE) &&
+ !(status & PORT_INTF_FULL_DUPLEX)) {
+ ret = ksz9477_half_duplex_monitor(dev, port, tx_late_col);
+ }
+
+ return ret;
+}
+
void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
@@ -1094,31 +1162,64 @@ void ksz9477_get_caps(struct ksz_device *dev, int port,
if (dev->info->gbit_capable[port])
config->mac_capabilities |= MAC_1000FD;
+
+ if (ksz_is_sgmii_port(dev, port)) {
+ struct ksz_port *p = &dev->ports[port];
+
+ phy_interface_or(config->supported_interfaces,
+ config->supported_interfaces,
+ p->pcs->supported_interfaces);
+ }
}
int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
{
u32 secs = msecs / 1000;
- u8 value;
- u8 data;
+ u8 data, mult, value;
+ u32 max_val;
int ret;
- value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
+#define MAX_TIMER_VAL ((1 << 8) - 1)
- ret = ksz_write8(dev, REG_SW_LUE_CTRL_3, value);
- if (ret < 0)
- return ret;
+ /* The aging timer comprises a 3-bit multiplier and an 8-bit second
+ * value. Either of them cannot be zero. The maximum timer is then
+ * 7 * 255 = 1785 seconds.
+ */
+ if (!secs)
+ secs = 1;
- data = FIELD_GET(SW_AGE_PERIOD_10_8_M, secs);
+ /* Return error if too large. */
+ else if (secs > 7 * MAX_TIMER_VAL)
+ return -EINVAL;
ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value);
if (ret < 0)
return ret;
- value &= ~SW_AGE_CNT_M;
- value |= FIELD_PREP(SW_AGE_CNT_M, data);
+ /* Check whether there is need to update the multiplier. */
+ mult = FIELD_GET(SW_AGE_CNT_M, value);
+ max_val = MAX_TIMER_VAL;
+ if (mult > 0) {
+ /* Try to use the same multiplier already in the register as
+ * the hardware default uses multiplier 4 and 75 seconds for
+ * 300 seconds.
+ */
+ max_val = DIV_ROUND_UP(secs, mult);
+ if (max_val > MAX_TIMER_VAL || max_val * mult != secs)
+ max_val = MAX_TIMER_VAL;
+ }
- return ksz_write8(dev, REG_SW_LUE_CTRL_0, value);
+ data = DIV_ROUND_UP(secs, max_val);
+ if (mult != data) {
+ value &= ~SW_AGE_CNT_M;
+ value |= FIELD_PREP(SW_AGE_CNT_M, data);
+ ret = ksz_write8(dev, REG_SW_LUE_CTRL_0, value);
+ if (ret < 0)
+ return ret;
+ }
+
+ value = DIV_ROUND_UP(secs, data);
+ return ksz_write8(dev, REG_SW_LUE_CTRL_3, value);
}
void ksz9477_port_queue_split(struct ksz_device *dev, int port)
@@ -1139,6 +1240,7 @@ void ksz9477_port_queue_split(struct ksz_device *dev, int port)
void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
+ const u16 *regs = dev->info->regs;
struct dsa_switch *ds = dev->ds;
u16 data16;
u8 member;
@@ -1158,18 +1260,12 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
/* enable broadcast storm limit */
ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
- /* disable DiffServ priority */
- ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
-
/* replace priority */
ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
false);
ksz9477_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
MTI_PVID_REPLACE, false);
- /* enable 802.1p priority */
- ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
-
/* force flow control for non-PHY ports only */
ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL,
@@ -1189,12 +1285,12 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz9477_port_acl_init(dev, port);
/* clear pending wake flags */
- ksz9477_handle_wake_reason(dev, port);
+ ksz_handle_wake_reason(dev, port);
/* Disable all WoL options by default. Otherwise
* ksz_switch_macaddr_get/put logic will not work properly.
*/
- ksz_pwrite8(dev, port, REG_PORT_PME_CTRL, 0);
+ ksz_pwrite8(dev, port, regs[REG_PORT_PME_CTRL], 0);
}
void ksz9477_config_cpu_port(struct dsa_switch *ds)
@@ -1252,6 +1348,10 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds)
if (i == dev->cpu_port)
continue;
ksz_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+
+ /* Power down the internal PHY if port is unused. */
+ if (dsa_is_unused_port(ds, i) && dev->info->internal_phy[i])
+ ksz_pwrite16(dev, i, 0x100, BMCR_PDOWN);
}
}
@@ -1291,6 +1391,7 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev)
int ksz9477_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
int ret = 0;
ds->mtu_enforcement_ingress = true;
@@ -1305,6 +1406,10 @@ int ksz9477_setup(struct dsa_switch *ds)
/* Enable REG_SW_MTU__2 reg by setting SW_JUMBO_PACKET */
ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_JUMBO_PACKET, true);
+ /* Use collision based back pressure mode. */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_BACK_PRESSURE,
+ SW_BACK_PRESSURE_COLLISION);
+
/* Now we can configure default MTU value */
ret = regmap_update_bits(ksz_regmap_16(dev), REG_SW_MTU__2, REG_SW_MTU_MASK,
VLAN_ETH_FRAME_LEN + ETH_FCS_LEN);
@@ -1317,13 +1422,11 @@ int ksz9477_setup(struct dsa_switch *ds)
/* enable global MIB counter freeze function */
ksz_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
- /* Make sure PME (WoL) is not enabled. If requested, it will be
- * enabled by ksz9477_wol_pre_shutdown(). Otherwise, some PMICs do not
- * like PME events changes before shutdown.
+ /* Make sure PME (WoL) is not enabled. If requested, it will
+ * be enabled by ksz_wol_pre_shutdown(). Otherwise, some PMICs
+ * do not like PME events changes before shutdown.
*/
- ksz_write8(dev, REG_SW_PME_CTRL, 0);
-
- return 0;
+ return ksz_write8(dev, regs[REG_SW_PME_CTRL], 0);
}
u32 ksz9477_get_port_addr(int port, int offset)
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index ce1e656b800b..0d1a6dfda23e 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 series Header file
*
- * Copyright (C) 2017-2022 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ9477_H
@@ -36,6 +36,8 @@ int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
bool ingress, struct netlink_ext_ack *extack);
void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror);
+int ksz9477_errata_monitor(struct ksz_device *dev, int port,
+ u64 tx_late_col);
void ksz9477_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
int ksz9477_fdb_dump(struct ksz_device *dev, int port,
@@ -58,11 +60,6 @@ void ksz9477_switch_exit(struct ksz_device *dev);
void ksz9477_port_queue_split(struct ksz_device *dev, int port);
void ksz9477_hsr_join(struct dsa_switch *ds, int port, struct net_device *hsr);
void ksz9477_hsr_leave(struct dsa_switch *ds, int port, struct net_device *hsr);
-void ksz9477_get_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-int ksz9477_set_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-void ksz9477_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled);
int ksz9477_port_acl_init(struct ksz_device *dev, int port);
void ksz9477_port_acl_free(struct ksz_device *dev, int port);
@@ -100,4 +97,6 @@ void ksz9477_acl_match_process_l2(struct ksz_device *dev, int port,
u16 ethtype, u8 *src_mac, u8 *dst_mac,
unsigned long cookie, u32 prio);
+int ksz9477_pcs_create(struct ksz_device *dev);
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 82bebee4615c..a2beb27459f1 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 series register access through I2C
*
- * Copyright (C) 2018-2019 Microchip Technology Inc.
+ * Copyright (C) 2018-2024 Microchip Technology Inc.
*/
#include <linux/i2c.h>
@@ -16,6 +16,8 @@ KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
static int ksz9477_i2c_probe(struct i2c_client *i2c)
{
+ const struct ksz_chip_data *chip;
+ struct device *ddev = &i2c->dev;
struct regmap_config rc;
struct ksz_device *dev;
int i, ret;
@@ -24,6 +26,12 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c)
if (!dev)
return -ENOMEM;
+ chip = device_get_match_data(ddev);
+ if (!chip)
+ return -EINVAL;
+
+ /* Save chip id to do special initialization when probing. */
+ dev->chip_id = chip->chip_id;
for (i = 0; i < __KSZ_NUM_REGMAPS; i++) {
rc = ksz9477_regmap_config[i];
rc.lock_arg = &dev->regmap_mutex;
@@ -72,8 +80,8 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
}
static const struct i2c_device_id ksz9477_i2c_id[] = {
- { "ksz9477-switch", 0 },
- {},
+ { "ksz9477-switch" },
+ {}
};
MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);
@@ -111,14 +119,22 @@ static const struct of_device_id ksz9477_dt_ids[] = {
.compatible = "microchip,ksz9567",
.data = &ksz_switch_chips[KSZ9567]
},
+ {
+ .compatible = "microchip,lan9646",
+ .data = &ksz_switch_chips[LAN9646]
+ },
{},
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
+static DEFINE_SIMPLE_DEV_PM_OPS(ksz_i2c_pm_ops,
+ ksz_switch_suspend, ksz_switch_resume);
+
static struct i2c_driver ksz9477_i2c_driver = {
.driver = {
.name = "ksz9477-switch",
.of_match_table = ksz9477_dt_ids,
+ .pm = &ksz_i2c_pm_ops,
},
.probe = ksz9477_i2c_probe,
.remove = ksz9477_i2c_remove,
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index f3a205ee483f..ff579920078e 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 register definitions
*
- * Copyright (C) 2017-2018 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
*/
#ifndef __KSZ9477_REGS_H
@@ -38,11 +38,6 @@
#define SWITCH_REVISION_S 4
#define SWITCH_RESET 0x01
-#define REG_SW_PME_CTRL 0x0006
-
-#define PME_ENABLE BIT(1)
-#define PME_POLARITY BIT(0)
-
#define REG_GLOBAL_OPTIONS 0x000F
#define SW_GIGABIT_ABLE BIT(6)
@@ -170,8 +165,6 @@
#define SW_VLAN_ENABLE BIT(7)
#define SW_DROP_INVALID_VID BIT(6)
#define SW_AGE_CNT_M GENMASK(5, 3)
-#define SW_AGE_CNT_S 3
-#define SW_AGE_PERIOD_10_8_M GENMASK(10, 8)
#define SW_RESV_MCAST_ENABLE BIT(2)
#define SW_HASH_OPTION_M 0x03
#define SW_HASH_OPTION_CRC 1
@@ -247,6 +240,7 @@
#define REG_SW_MAC_CTRL_1 0x0331
#define SW_BACK_PRESSURE BIT(5)
+#define SW_BACK_PRESSURE_COLLISION 0
#define FAIR_FLOW_CTRL BIT(4)
#define NO_EXC_COLLISION_DROP BIT(3)
#define SW_JUMBO_PACKET BIT(2)
@@ -806,13 +800,6 @@
#define REG_PORT_AVB_SR_1_TYPE 0x0008
#define REG_PORT_AVB_SR_2_TYPE 0x000A
-#define REG_PORT_PME_STATUS 0x0013
-#define REG_PORT_PME_CTRL 0x0017
-
-#define PME_WOL_MAGICPKT BIT(2)
-#define PME_WOL_LINKUP BIT(1)
-#define PME_WOL_ENERGY BIT(0)
-
#define REG_PORT_INT_STATUS 0x001B
#define REG_PORT_INT_MASK 0x001F
@@ -842,8 +829,8 @@
#define REG_PORT_STATUS_0 0x0030
-#define PORT_INTF_SPEED_M 0x3
-#define PORT_INTF_SPEED_S 3
+#define PORT_INTF_SPEED_MASK GENMASK(4, 3)
+#define PORT_INTF_SPEED_NONE GENMASK(1, 0)
#define PORT_INTF_FULL_DUPLEX BIT(2)
#define PORT_TX_FLOW_CTRL BIT(1)
#define PORT_RX_FLOW_CTRL BIT(0)
@@ -1167,6 +1154,11 @@
#define PORT_RMII_CLK_SEL BIT(7)
#define PORT_MII_SEL_EDGE BIT(5)
+#define REG_PMAVBC 0x03AC
+
+#define PMAVBC_MASK GENMASK(26, 16)
+#define PMAVBC_MIN 0x580
+
/* 4 - MAC */
#define REG_PORT_MAC_CTRL_0 0x0400
@@ -1494,6 +1486,7 @@
#define PORT_QM_TX_CNT_USED_S 0
#define PORT_QM_TX_CNT_M (BIT(11) - 1)
+#define PORT_QM_TX_CNT_MAX 0x200
#define REG_PORT_QM_TX_CNT_1__4 0x0A14
diff --git a/drivers/net/dsa/microchip/ksz9477_tc_flower.c b/drivers/net/dsa/microchip/ksz9477_tc_flower.c
index 8b2f5be667e0..ca7830ab168a 100644
--- a/drivers/net/dsa/microchip/ksz9477_tc_flower.c
+++ b/drivers/net/dsa/microchip/ksz9477_tc_flower.c
@@ -124,6 +124,9 @@ static int ksz9477_flower_parse_key(struct ksz_device *dev, int port,
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
ret = ksz9477_flower_parse_key_l2(dev, port, extack, rule,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 2b510f150dd8..a962055bfdbd 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2,7 +2,7 @@
/*
* Microchip switch driver main logic
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#include <linux/delay.h>
@@ -23,11 +23,14 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/micrel_phy.h>
+#include <linux/pinctrl/consumer.h>
#include <net/dsa.h>
+#include <net/ieee8021q.h>
#include <net/pkt_cls.h>
#include <net/switchdev.h>
#include "ksz_common.h"
+#include "ksz_dcb.h"
#include "ksz_ptp.h"
#include "ksz8.h"
#include "ksz9477.h"
@@ -244,16 +247,124 @@ static const struct ksz_drive_strength ksz9477_drive_strengths[] = {
{ SW_DRIVE_STRENGTH_28MA, 28000 },
};
-/* ksz8830_drive_strengths - Drive strength mapping for KSZ8830, KSZ8873, ..
+/* ksz88x3_drive_strengths - Drive strength mapping for KSZ8863, KSZ8873, ..
* variants.
* This values are documented in KSZ8873 and KSZ8863 datasheets.
*/
-static const struct ksz_drive_strength ksz8830_drive_strengths[] = {
+static const struct ksz_drive_strength ksz88x3_drive_strengths[] = {
{ 0, 8000 },
{ KSZ8873_DRIVE_STRENGTH_16MA, 16000 },
};
-static const struct ksz_dev_ops ksz8_dev_ops = {
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+static void ksz_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state);
+static void ksz_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface);
+
+/**
+ * ksz_phylink_mac_disable_tx_lpi() - Callback to signal LPI support (Dummy)
+ * @config: phylink config structure
+ *
+ * This function is a dummy handler. See ksz_phylink_mac_enable_tx_lpi() for
+ * a detailed explanation of EEE/LPI handling in KSZ switches.
+ */
+static void ksz_phylink_mac_disable_tx_lpi(struct phylink_config *config)
+{
+}
+
+/**
+ * ksz_phylink_mac_enable_tx_lpi() - Callback to signal LPI support (Dummy)
+ * @config: phylink config structure
+ * @timer: timer value before entering LPI (unused)
+ * @tx_clock_stop: whether to stop the TX clock in LPI mode (unused)
+ *
+ * This function signals to phylink that the driver architecture supports
+ * LPI management, enabling phylink to control EEE advertisement during
+ * negotiation according to IEEE Std 802.3 (Clause 78).
+ *
+ * Hardware Management of EEE/LPI State:
+ * For KSZ switch ports with integrated PHYs (e.g., KSZ9893R ports 1-2),
+ * observation and testing suggest that the actual EEE / Low Power Idle (LPI)
+ * state transitions are managed autonomously by the hardware based on
+ * the auto-negotiation results. (Note: While the datasheet describes EEE
+ * operation based on negotiation, it doesn't explicitly detail the internal
+ * MAC/PHY interaction, so autonomous hardware management of the MAC state
+ * for LPI is inferred from observed behavior).
+ * This hardware control, consistent with the switch's ability to operate
+ * autonomously via strapping, means MAC-level software intervention is not
+ * required or exposed for managing the LPI state once EEE is negotiated.
+ * (Ref: KSZ9893R Data Sheet DS00002420D, primarily Section 4.7.5 explaining
+ * EEE, also Sections 4.1.7 on Auto-Negotiation and 3.2.1 on Configuration
+ * Straps).
+ *
+ * Additionally, ports configured as MAC interfaces (e.g., KSZ9893R port 3)
+ * lack documented MAC-level LPI control.
+ *
+ * Therefore, this callback performs no action and serves primarily to inform
+ * phylink of LPI awareness and to document the inferred hardware behavior.
+ *
+ * Returns: 0 (Always success)
+ */
+static int ksz_phylink_mac_enable_tx_lpi(struct phylink_config *config,
+ u32 timer, bool tx_clock_stop)
+{
+ return 0;
+}
+
+static const struct phylink_mac_ops ksz88x3_phylink_mac_ops = {
+ .mac_config = ksz88x3_phylink_mac_config,
+ .mac_link_down = ksz_phylink_mac_link_down,
+ .mac_link_up = ksz8_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
+};
+
+static const struct phylink_mac_ops ksz8_phylink_mac_ops = {
+ .mac_config = ksz_phylink_mac_config,
+ .mac_link_down = ksz_phylink_mac_link_down,
+ .mac_link_up = ksz8_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
+};
+
+static const struct ksz_dev_ops ksz8463_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8463_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8463_r_phy,
+ .w_phy = ksz8463_w_phy,
+ .r_mib_cnt = ksz8_r_mib_cnt,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .r_mib_stat64 = ksz88xx_r_mib_stats64,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .fdb_add = ksz8_fdb_add,
+ .fdb_del = ksz8_fdb_del,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+ .change_mtu = ksz8_change_mtu,
+};
+
+static const struct ksz_dev_ops ksz88xx_dev_ops = {
.setup = ksz8_setup,
.get_port_addr = ksz8_get_port_addr,
.cfg_port_member = ksz8_cfg_port_member,
@@ -277,22 +388,84 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.mirror_add = ksz8_port_mirror_add,
.mirror_del = ksz8_port_mirror_del,
.get_caps = ksz8_get_caps,
- .phylink_mac_link_up = ksz8_phylink_mac_link_up,
.config_cpu_port = ksz8_config_cpu_port,
.enable_stp_addr = ksz8_enable_stp_addr,
.reset = ksz8_reset_switch,
.init = ksz8_switch_init,
.exit = ksz8_switch_exit,
.change_mtu = ksz8_change_mtu,
+ .pme_write8 = ksz8_pme_write8,
+ .pme_pread8 = ksz8_pme_pread8,
+ .pme_pwrite8 = ksz8_pme_pwrite8,
};
-static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
+static const struct ksz_dev_ops ksz87xx_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8_r_phy,
+ .w_phy = ksz8_w_phy,
+ .r_mib_cnt = ksz8_r_mib_cnt,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .r_mib_stat64 = ksz_r_mib_stats64,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .fdb_add = ksz8_fdb_add,
+ .fdb_del = ksz8_fdb_del,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+ .change_mtu = ksz8_change_mtu,
+ .pme_write8 = ksz8_pme_write8,
+ .pme_pread8 = ksz8_pme_pread8,
+ .pme_pwrite8 = ksz8_pme_pwrite8,
+};
+
+static void ksz9477_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause,
+ int speed, int duplex, bool tx_pause,
bool rx_pause);
+static struct phylink_pcs *
+ksz_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+ struct ksz_port *p = &dev->ports[dp->index];
+
+ if (ksz_is_sgmii_port(dev, dp->index) &&
+ (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX))
+ return p->pcs;
+
+ return NULL;
+}
+
+static const struct phylink_mac_ops ksz9477_phylink_mac_ops = {
+ .mac_config = ksz_phylink_mac_config,
+ .mac_link_down = ksz_phylink_mac_link_down,
+ .mac_link_up = ksz9477_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
+ .mac_select_pcs = ksz_phylink_mac_select_pcs,
+};
+
static const struct ksz_dev_ops ksz9477_dev_ops = {
.setup = ksz9477_setup,
.get_port_addr = ksz9477_get_port_addr,
@@ -319,16 +492,24 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.mdb_add = ksz9477_mdb_add,
.mdb_del = ksz9477_mdb_del,
.change_mtu = ksz9477_change_mtu,
- .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
- .get_wol = ksz9477_get_wol,
- .set_wol = ksz9477_set_wol,
- .wol_pre_shutdown = ksz9477_wol_pre_shutdown,
+ .pme_write8 = ksz_write8,
+ .pme_pread8 = ksz_pread8,
+ .pme_pwrite8 = ksz_pwrite8,
.config_cpu_port = ksz9477_config_cpu_port,
.tc_cbs_set_cinc = ksz9477_tc_cbs_set_cinc,
.enable_stp_addr = ksz9477_enable_stp_addr,
.reset = ksz9477_reset_switch,
.init = ksz9477_switch_init,
.exit = ksz9477_switch_exit,
+ .pcs_create = ksz9477_pcs_create,
+};
+
+static const struct phylink_mac_ops lan937x_phylink_mac_ops = {
+ .mac_config = ksz_phylink_mac_config,
+ .mac_link_down = ksz_phylink_mac_link_down,
+ .mac_link_up = ksz9477_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
};
static const struct ksz_dev_ops lan937x_dev_ops = {
@@ -339,6 +520,8 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
.port_setup = lan937x_port_setup,
.set_ageing_time = lan937x_set_ageing_time,
+ .mdio_bus_preinit = lan937x_mdio_bus_preinit,
+ .create_phy_addr_map = lan937x_create_phy_addr_map,
.r_phy = lan937x_r_phy,
.w_phy = lan937x_w_phy,
.r_mib_cnt = ksz9477_r_mib_cnt,
@@ -359,7 +542,6 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.mdb_add = ksz9477_mdb_add,
.mdb_del = ksz9477_mdb_del,
.change_mtu = lan937x_change_mtu,
- .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
.config_cpu_port = lan937x_config_cpu_port,
.tc_cbs_set_cinc = lan937x_tc_cbs_set_cinc,
.enable_stp_addr = ksz9477_enable_stp_addr,
@@ -368,6 +550,60 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.exit = lan937x_switch_exit,
};
+static const u16 ksz8463_regs[] = {
+ [REG_SW_MAC_ADDR] = 0x10,
+ [REG_IND_CTRL_0] = 0x30,
+ [REG_IND_DATA_8] = 0x26,
+ [REG_IND_DATA_CHECK] = 0x26,
+ [REG_IND_DATA_HI] = 0x28,
+ [REG_IND_DATA_LO] = 0x2C,
+ [REG_IND_MIB_CHECK] = 0x2F,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x0C,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x0E,
+ [P_SPEED_STATUS] = 0x0F,
+ [S_TAIL_TAG_CTRL] = 0xAD,
+ [P_STP_CTRL] = 0x6F,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8463_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(3),
+ [SW_TAIL_TAG_ENABLE] = BIT(0),
+ [MIB_COUNTER_OVERFLOW] = BIT(7),
+ [MIB_COUNTER_VALID] = BIT(6),
+ [VLAN_TABLE_FID] = GENMASK(15, 12),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16),
+ [VLAN_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(21),
+ [STATIC_MAC_TABLE_FID] = GENMASK(25, 22),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(1, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(2),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 24),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
+};
+
+static u8 ksz8463_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 16,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 22,
+ [DYNAMIC_MAC_ENTRIES_H] = 8,
+ [DYNAMIC_MAC_ENTRIES] = 24,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 22,
+ [DYNAMIC_MAC_SRC_PORT] = 20,
+};
+
static const u16 ksz8795_regs[] = {
[REG_SW_MAC_ADDR] = 0x68,
[REG_IND_CTRL_0] = 0x6E,
@@ -390,6 +626,9 @@ static const u16 ksz8795_regs[] = {
[S_MULTICAST_CTRL] = 0x04,
[P_XMII_CTRL_0] = 0x06,
[P_XMII_CTRL_1] = 0x06,
+ [REG_SW_PME_CTRL] = 0x8003,
+ [REG_PORT_PME_STATUS] = 0x8003,
+ [REG_PORT_PME_CTRL] = 0x8007,
};
static const u32 ksz8795_masks[] = {
@@ -498,6 +737,61 @@ static u8 ksz8863_shifts[] = {
[DYNAMIC_MAC_SRC_PORT] = 20,
};
+static const u16 ksz8895_regs[] = {
+ [REG_SW_MAC_ADDR] = 0x68,
+ [REG_IND_CTRL_0] = 0x6E,
+ [REG_IND_DATA_8] = 0x70,
+ [REG_IND_DATA_CHECK] = 0x72,
+ [REG_IND_DATA_HI] = 0x71,
+ [REG_IND_DATA_LO] = 0x75,
+ [REG_IND_MIB_CHECK] = 0x75,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x0C,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x0E,
+ [P_SPEED_STATUS] = 0x09,
+ [S_TAIL_TAG_CTRL] = 0x0C,
+ [P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8895_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(7),
+ [SW_TAIL_TAG_ENABLE] = BIT(1),
+ [MIB_COUNTER_OVERFLOW] = BIT(7),
+ [MIB_COUNTER_VALID] = BIT(6),
+ [VLAN_TABLE_FID] = GENMASK(6, 0),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
+ [VLAN_TABLE_VALID] = BIT(12),
+ [STATIC_MAC_TABLE_VALID] = BIT(21),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(23),
+ [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(22),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(20, 16),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(22, 16),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
+};
+
+static const u8 ksz8895_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 7,
+ [VLAN_TABLE] = 13,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 24,
+ [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES] = 29,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 27,
+ [DYNAMIC_MAC_SRC_PORT] = 24,
+};
+
static const u16 ksz9477_regs[] = {
[REG_SW_MAC_ADDR] = 0x0302,
[P_STP_CTRL] = 0x0B04,
@@ -506,6 +800,9 @@ static const u16 ksz9477_regs[] = {
[S_MULTICAST_CTRL] = 0x0331,
[P_XMII_CTRL_0] = 0x0300,
[P_XMII_CTRL_1] = 0x0301,
+ [REG_SW_PME_CTRL] = 0x0006,
+ [REG_PORT_PME_STATUS] = 0x0013,
+ [REG_PORT_PME_CTRL] = 0x0017,
};
static const u32 ksz9477_masks[] = {
@@ -901,8 +1198,7 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x701b, 0x701b),
regmap_reg_range(0x701f, 0x7020),
regmap_reg_range(0x7030, 0x7030),
- regmap_reg_range(0x7200, 0x7203),
- regmap_reg_range(0x7206, 0x7207),
+ regmap_reg_range(0x7200, 0x7207),
regmap_reg_range(0x7300, 0x7301),
regmap_reg_range(0x7400, 0x7401),
regmap_reg_range(0x7403, 0x7403),
@@ -966,10 +1262,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x1030, 0x1030),
regmap_reg_range(0x1100, 0x1115),
regmap_reg_range(0x111a, 0x111f),
- regmap_reg_range(0x1122, 0x1127),
- regmap_reg_range(0x112a, 0x112b),
- regmap_reg_range(0x1136, 0x1139),
- regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1120, 0x112b),
+ regmap_reg_range(0x1134, 0x113b),
+ regmap_reg_range(0x113c, 0x113f),
regmap_reg_range(0x1400, 0x1401),
regmap_reg_range(0x1403, 0x1403),
regmap_reg_range(0x1410, 0x1417),
@@ -996,10 +1291,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x2030, 0x2030),
regmap_reg_range(0x2100, 0x2115),
regmap_reg_range(0x211a, 0x211f),
- regmap_reg_range(0x2122, 0x2127),
- regmap_reg_range(0x212a, 0x212b),
- regmap_reg_range(0x2136, 0x2139),
- regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2120, 0x212b),
+ regmap_reg_range(0x2134, 0x213b),
+ regmap_reg_range(0x213c, 0x213f),
regmap_reg_range(0x2400, 0x2401),
regmap_reg_range(0x2403, 0x2403),
regmap_reg_range(0x2410, 0x2417),
@@ -1026,10 +1320,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x3030, 0x3030),
regmap_reg_range(0x3100, 0x3115),
regmap_reg_range(0x311a, 0x311f),
- regmap_reg_range(0x3122, 0x3127),
- regmap_reg_range(0x312a, 0x312b),
- regmap_reg_range(0x3136, 0x3139),
- regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3120, 0x312b),
+ regmap_reg_range(0x3134, 0x313b),
+ regmap_reg_range(0x313c, 0x313f),
regmap_reg_range(0x3400, 0x3401),
regmap_reg_range(0x3403, 0x3403),
regmap_reg_range(0x3410, 0x3417),
@@ -1056,10 +1349,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x4030, 0x4030),
regmap_reg_range(0x4100, 0x4115),
regmap_reg_range(0x411a, 0x411f),
- regmap_reg_range(0x4122, 0x4127),
- regmap_reg_range(0x412a, 0x412b),
- regmap_reg_range(0x4136, 0x4139),
- regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4120, 0x412b),
+ regmap_reg_range(0x4134, 0x413b),
+ regmap_reg_range(0x413c, 0x413f),
regmap_reg_range(0x4400, 0x4401),
regmap_reg_range(0x4403, 0x4403),
regmap_reg_range(0x4410, 0x4417),
@@ -1086,10 +1378,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x5030, 0x5030),
regmap_reg_range(0x5100, 0x5115),
regmap_reg_range(0x511a, 0x511f),
- regmap_reg_range(0x5122, 0x5127),
- regmap_reg_range(0x512a, 0x512b),
- regmap_reg_range(0x5136, 0x5139),
- regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5120, 0x512b),
+ regmap_reg_range(0x5134, 0x513b),
+ regmap_reg_range(0x513c, 0x513f),
regmap_reg_range(0x5400, 0x5401),
regmap_reg_range(0x5403, 0x5403),
regmap_reg_range(0x5410, 0x5417),
@@ -1116,10 +1407,9 @@ static const struct regmap_range ksz9896_valid_regs[] = {
regmap_reg_range(0x6030, 0x6030),
regmap_reg_range(0x6100, 0x6115),
regmap_reg_range(0x611a, 0x611f),
- regmap_reg_range(0x6122, 0x6127),
- regmap_reg_range(0x612a, 0x612b),
- regmap_reg_range(0x6136, 0x6139),
- regmap_reg_range(0x613e, 0x613f),
+ regmap_reg_range(0x6120, 0x612b),
+ regmap_reg_range(0x6134, 0x613b),
+ regmap_reg_range(0x613c, 0x613f),
regmap_reg_range(0x6300, 0x6301),
regmap_reg_range(0x6400, 0x6401),
regmap_reg_range(0x6403, 0x6403),
@@ -1158,6 +1448,7 @@ static const struct regmap_range ksz8873_valid_regs[] = {
regmap_reg_range(0x3f, 0x3f),
/* advanced control registers */
+ regmap_reg_range(0x43, 0x43),
regmap_reg_range(0x60, 0x6f),
regmap_reg_range(0x70, 0x75),
regmap_reg_range(0x76, 0x78),
@@ -1184,6 +1475,29 @@ static const struct regmap_access_table ksz8873_register_set = {
};
const struct ksz_chip_data ksz_switch_chips[] = {
+ [KSZ8463] = {
+ .chip_id = KSZ8463_CHIP_ID,
+ .dev_name = "KSZ8463",
+ .num_vlans = 16,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x4, /* can be configured as cpu port */
+ .port_cnt = 3,
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz8463_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8463_regs,
+ .masks = ksz8463_masks,
+ .shifts = ksz8463_shifts,
+ .supports_mii = {false, false, true},
+ .supports_rmii = {false, false, true},
+ .internal_phy = {true, true, false},
+ },
+
[KSZ8563] = {
.chip_id = KSZ8563_CHIP_ID,
.dev_name = "KSZ8563",
@@ -1194,9 +1508,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1210,6 +1525,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_rgmii = {false, false, true},
.internal_phy = {true, true, false},
.gbit_capable = {false, false, true},
+ .ptp_capable = true,
.wr_table = &ksz8563_register_set,
.rd_table = &ksz8563_register_set,
},
@@ -1219,11 +1535,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8795",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
- .ops = &ksz8_dev_ops,
+ .num_ipms = 4,
+ .ops = &ksz87xx_dev_ops,
+ .phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1258,11 +1576,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8794",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
- .ops = &ksz8_dev_ops,
+ .num_ipms = 4,
+ .ops = &ksz87xx_dev_ops,
+ .phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1283,11 +1603,13 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8765",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
- .ops = &ksz8_dev_ops,
+ .num_ipms = 4,
+ .ops = &ksz87xx_dev_ops,
+ .phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1303,8 +1625,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.internal_phy = {true, true, true, true, false},
},
- [KSZ8830] = {
- .chip_id = KSZ8830_CHIP_ID,
+ [KSZ88X3] = {
+ .chip_id = KSZ88X3_CHIP_ID,
.dev_name = "KSZ8863/KSZ8873",
.num_vlans = 16,
.num_alus = 0,
@@ -1312,7 +1634,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x4, /* can be configured as cpu port */
.port_cnt = 3,
.num_tx_queues = 4,
- .ops = &ksz8_dev_ops,
+ .num_ipms = 4,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
.mib_names = ksz88xx_mib_names,
.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1326,6 +1650,61 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.rd_table = &ksz8873_register_set,
},
+ [KSZ8864] = {
+ /* WARNING
+ * =======
+ * KSZ8864 is similar to KSZ8895, except the first port
+ * does not exist.
+ * external cpu
+ * KSZ8864 1,2,3 4
+ * KSZ8895 0,1,2,3 4
+ * port_cnt is configured as 5, even though it is 4
+ */
+ .chip_id = KSZ8864_CHIP_ID,
+ .dev_name = "KSZ8864",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 32,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 5, /* total cpu and user ports */
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8895_regs,
+ .masks = ksz8895_masks,
+ .shifts = ksz8895_shifts,
+ .supports_mii = {false, false, false, false, true},
+ .supports_rmii = {false, false, false, false, true},
+ .internal_phy = {false, true, true, true, false},
+ },
+
+ [KSZ8895] = {
+ .chip_id = KSZ8895_CHIP_ID,
+ .dev_name = "KSZ8895",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 32,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 5, /* total cpu and user ports */
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8895_regs,
+ .masks = ksz8895_masks,
+ .shifts = ksz8895_shifts,
+ .supports_mii = {false, false, false, false, true},
+ .supports_rmii = {false, false, false, false, true},
+ .internal_phy = {true, true, true, true, false},
+ },
+
[KSZ9477] = {
.chip_id = KSZ9477_CHIP_ID,
.dev_name = "KSZ9477",
@@ -1336,9 +1715,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 4,
.num_tx_queues = 4,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
+ .phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1356,6 +1737,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.internal_phy = {true, true, true, true,
true, false, false},
.gbit_capable = {true, true, true, true, true, true, true},
+ .ptp_capable = true,
+ .sgmii_port = 7,
.wr_table = &ksz9477_register_set,
.rd_table = &ksz9477_register_set,
},
@@ -1370,7 +1753,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 6, /* total physical port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipms = 8,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
+ .phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1402,7 +1788,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipms = 8,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
+ .phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1432,7 +1821,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 2,
.num_tx_queues = 4,
+ .num_ipms = 8,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1458,9 +1849,10 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1474,6 +1866,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_rgmii = {false, false, true},
.internal_phy = {true, true, false},
.gbit_capable = {true, true, true},
+ .ptp_capable = true,
},
[KSZ8567] = {
@@ -1486,9 +1879,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
+ .phy_errata_9477 = true,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1507,6 +1902,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
true, false, false},
.gbit_capable = {false, false, false, false, false,
true, true},
+ .ptp_capable = true,
},
[KSZ9567] = {
@@ -1519,8 +1915,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 7, /* total physical port count */
.port_nirqs = 3,
.num_tx_queues = 4,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
.ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1539,6 +1935,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.internal_phy = {true, true, true, true,
true, false, false},
.gbit_capable = {true, true, true, true, true, true, true},
+ .ptp_capable = true,
},
[LAN9370] = {
@@ -1551,9 +1948,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 5, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
+ .phy_side_mdio_supported = true,
.ops = &lan937x_dev_ops,
+ .phylink_mac_ops = &lan937x_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1566,6 +1965,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
.internal_phy = {true, true, true, true, false},
+ .ptp_capable = true,
},
[LAN9371] = {
@@ -1578,9 +1978,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 6, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
+ .phy_side_mdio_supported = true,
.ops = &lan937x_dev_ops,
+ .phylink_mac_ops = &lan937x_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1593,6 +1995,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_rmii = {false, false, false, false, true, true},
.supports_rgmii = {false, false, false, false, true, true},
.internal_phy = {true, true, true, true, false, false},
+ .ptp_capable = true,
},
[LAN9372] = {
@@ -1605,9 +2008,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 8, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
+ .phy_side_mdio_supported = true,
.ops = &lan937x_dev_ops,
+ .phylink_mac_ops = &lan937x_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1624,6 +2029,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
true, true, false, false},
.internal_phy = {true, true, true, true,
false, false, true, true},
+ .ptp_capable = true,
},
[LAN9373] = {
@@ -1636,9 +2042,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 5, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
+ .phy_side_mdio_supported = true,
.ops = &lan937x_dev_ops,
+ .phylink_mac_ops = &lan937x_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1655,6 +2063,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
true, true, false, false},
.internal_phy = {true, true, true, false,
false, false, true, true},
+ .ptp_capable = true,
},
[LAN9374] = {
@@ -1667,9 +2076,11 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 8, /* total physical port count */
.port_nirqs = 6,
.num_tx_queues = 8,
+ .num_ipms = 8,
.tc_cbs_supported = true,
- .tc_ets_supported = true,
+ .phy_side_mdio_supported = true,
.ops = &lan937x_dev_ops,
+ .phylink_mac_ops = &lan937x_phylink_mac_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1686,6 +2097,43 @@ const struct ksz_chip_data ksz_switch_chips[] = {
true, true, false, false},
.internal_phy = {true, true, true, true,
false, false, true, true},
+ .ptp_capable = true,
+ },
+
+ [LAN9646] = {
+ .chip_id = LAN9646_CHIP_ID,
+ .dev_name = "LAN9646",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ .port_nirqs = 4,
+ .num_tx_queues = 4,
+ .num_ipms = 8,
+ .ops = &ksz9477_dev_ops,
+ .phylink_mac_ops = &ksz9477_phylink_mac_ops,
+ .phy_errata_9477 = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
+ .xmii_ctrl0 = ksz9477_xmii_ctrl0,
+ .xmii_ctrl1 = ksz9477_xmii_ctrl1,
+ .supports_mii = {false, false, false, false,
+ false, true, true},
+ .supports_rmii = {false, false, false, false,
+ false, true, true},
+ .supports_rgmii = {false, false, false, false,
+ false, true, true},
+ .internal_phy = {true, true, true, true,
+ true, false, false},
+ .gbit_capable = {true, true, true, true, true, true, true},
+ .sgmii_port = 7,
+ .wr_table = &ksz9477_register_set,
+ .rd_table = &ksz9477_register_set,
},
};
EXPORT_SYMBOL_GPL(ksz_switch_chips);
@@ -1756,6 +2204,18 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->dev_ops->get_caps)
dev->dev_ops->get_caps(dev, port, config);
+
+ if (ds->ops->support_eee && ds->ops->support_eee(ds, port)) {
+ memcpy(config->lpi_interfaces, config->supported_interfaces,
+ sizeof(config->lpi_interfaces));
+
+ config->lpi_capabilities = MAC_100FD;
+ if (dev->info->gbit_capable[port])
+ config->lpi_capabilities |= MAC_1000FD;
+
+ /* EEE is fully operational */
+ config->eee_enabled_default = true;
+ }
}
void ksz_r_mib_stats64(struct ksz_device *dev, int port)
@@ -1764,6 +2224,7 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
struct rtnl_link_stats64 *stats;
struct ksz_stats_raw *raw;
struct ksz_port_mib *mib;
+ int ret;
mib = &dev->ports[port].mib;
stats = &mib->stats64;
@@ -1805,6 +2266,12 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
pstats->rx_pause_frames = raw->rx_pause;
spin_unlock(&mib->stats64_lock);
+
+ if (dev->info->phy_errata_9477 && !ksz_is_sgmii_port(dev, port)) {
+ ret = ksz9477_errata_monitor(dev, port, raw->tx_late_col);
+ if (ret)
+ dev_err(dev->dev, "Failed to monitor transmission halt\n");
+ }
}
void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port)
@@ -1891,10 +2358,8 @@ static void ksz_get_strings(struct dsa_switch *ds, int port,
if (stringset != ETH_SS_STATS)
return;
- for (i = 0; i < dev->info->mib_cnt; i++) {
- memcpy(buf + i * ETH_GSTRING_LEN,
- dev->info->mib_names[i].string, ETH_GSTRING_LEN);
- }
+ for (i = 0; i < dev->info->mib_cnt; i++)
+ ethtool_puts(&buf, dev->info->mib_names[i].string);
}
/**
@@ -1993,6 +2458,12 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
+ /* HSR ports are setup once so need to use the assigned membership
+ * when the port is enabled.
+ */
+ if (!port_member && p->stp_state == BR_STATE_FORWARDING &&
+ (dev->hsr_ports & BIT(port)))
+ port_member = dev->hsr_ports;
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
@@ -2017,16 +2488,100 @@ static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
return dev->dev_ops->w_phy(dev, addr, regnum, val);
}
+/**
+ * ksz_parent_mdio_read - Read data from a PHY register on the parent MDIO bus.
+ * @bus: MDIO bus structure.
+ * @addr: PHY address on the parent MDIO bus.
+ * @regnum: Register number to read.
+ *
+ * This function provides a direct read operation on the parent MDIO bus for
+ * accessing PHY registers. By bypassing SPI or I2C, it uses the parent MDIO bus
+ * to retrieve data from the PHY registers at the specified address and register
+ * number.
+ *
+ * Return: Value of the PHY register, or a negative error code on failure.
+ */
+static int ksz_parent_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct ksz_device *dev = bus->priv;
+
+ return mdiobus_read_nested(dev->parent_mdio_bus, addr, regnum);
+}
+
+/**
+ * ksz_parent_mdio_write - Write data to a PHY register on the parent MDIO bus.
+ * @bus: MDIO bus structure.
+ * @addr: PHY address on the parent MDIO bus.
+ * @regnum: Register number to write to.
+ * @val: Value to write to the PHY register.
+ *
+ * This function provides a direct write operation on the parent MDIO bus for
+ * accessing PHY registers. Bypassing SPI or I2C, it uses the parent MDIO bus
+ * to modify the PHY register values at the specified address.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ksz_parent_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct ksz_device *dev = bus->priv;
+
+ return mdiobus_write_nested(dev->parent_mdio_bus, addr, regnum, val);
+}
+
+/**
+ * ksz_phy_addr_to_port - Map a PHY address to the corresponding switch port.
+ * @dev: Pointer to device structure.
+ * @addr: PHY address to map to a port.
+ *
+ * This function finds the corresponding switch port for a given PHY address by
+ * iterating over all user ports on the device. It checks if a port's PHY
+ * address in `phy_addr_map` matches the specified address and if the port
+ * contains an internal PHY. If a match is found, the index of the port is
+ * returned.
+ *
+ * Return: Port index on success, or -EINVAL if no matching port is found.
+ */
+static int ksz_phy_addr_to_port(struct ksz_device *dev, int addr)
+{
+ struct dsa_switch *ds = dev->ds;
+ struct dsa_port *dp;
+
+ dsa_switch_for_each_user_port(dp, ds) {
+ if (dev->info->internal_phy[dp->index] &&
+ dev->phy_addr_map[dp->index] == addr)
+ return dp->index;
+ }
+
+ return -EINVAL;
+}
+
+/**
+ * ksz_irq_phy_setup - Configure IRQs for PHYs in the KSZ device.
+ * @dev: Pointer to the KSZ device structure.
+ *
+ * Sets up IRQs for each active PHY connected to the KSZ switch by mapping the
+ * appropriate IRQs for each PHY and assigning them to the `user_mii_bus` in
+ * the DSA switch structure. Each IRQ is mapped based on the port's IRQ domain.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
static int ksz_irq_phy_setup(struct ksz_device *dev)
{
struct dsa_switch *ds = dev->ds;
- int phy;
+ int phy, port;
int irq;
int ret;
- for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++) {
+ for (phy = 0; phy < PHY_MAX_ADDR; phy++) {
if (BIT(phy) & ds->phys_mii_mask) {
- irq = irq_find_mapping(dev->ports[phy].pirq.domain,
+ port = ksz_phy_addr_to_port(dev, phy);
+ if (port < 0) {
+ ret = port;
+ goto out;
+ }
+
+ irq = irq_find_mapping(dev->ports[port].pirq.domain,
PORT_SRC_PHY_INT);
if (irq < 0) {
ret = irq;
@@ -2044,49 +2599,187 @@ out:
return ret;
}
+/**
+ * ksz_irq_phy_free - Release IRQ mappings for PHYs in the KSZ device.
+ * @dev: Pointer to the KSZ device structure.
+ *
+ * Releases any IRQ mappings previously assigned to active PHYs in the KSZ
+ * switch by disposing of each mapped IRQ in the `user_mii_bus` structure.
+ */
static void ksz_irq_phy_free(struct ksz_device *dev)
{
struct dsa_switch *ds = dev->ds;
int phy;
- for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++)
+ for (phy = 0; phy < PHY_MAX_ADDR; phy++)
if (BIT(phy) & ds->phys_mii_mask)
irq_dispose_mapping(ds->user_mii_bus->irq[phy]);
}
+/**
+ * ksz_parse_dt_phy_config - Parse and validate PHY configuration from DT
+ * @dev: pointer to the KSZ device structure
+ * @bus: pointer to the MII bus structure
+ * @mdio_np: pointer to the MDIO node in the device tree
+ *
+ * This function parses and validates PHY configurations for each user port
+ * defined in the device tree for a KSZ switch device. It verifies that the
+ * `phy-handle` properties are correctly set and that the internal PHYs match
+ * expected addresses and parent nodes. Sets up the PHY mask in the MII bus if
+ * all validations pass. Logs error messages for any mismatches or missing data.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ksz_parse_dt_phy_config(struct ksz_device *dev, struct mii_bus *bus,
+ struct device_node *mdio_np)
+{
+ struct device_node *phy_node, *phy_parent_node;
+ bool phys_are_valid = true;
+ struct dsa_port *dp;
+ u32 phy_addr;
+ int ret;
+
+ dsa_switch_for_each_user_port(dp, dev->ds) {
+ if (!dev->info->internal_phy[dp->index])
+ continue;
+
+ phy_node = of_parse_phandle(dp->dn, "phy-handle", 0);
+ if (!phy_node) {
+ dev_err(dev->dev, "failed to parse phy-handle for port %d.\n",
+ dp->index);
+ phys_are_valid = false;
+ continue;
+ }
+
+ phy_parent_node = of_get_parent(phy_node);
+ if (!phy_parent_node) {
+ dev_err(dev->dev, "failed to get PHY-parent node for port %d\n",
+ dp->index);
+ phys_are_valid = false;
+ } else if (phy_parent_node != mdio_np) {
+ dev_err(dev->dev, "PHY-parent node mismatch for port %d, expected %pOF, got %pOF\n",
+ dp->index, mdio_np, phy_parent_node);
+ phys_are_valid = false;
+ } else {
+ ret = of_property_read_u32(phy_node, "reg", &phy_addr);
+ if (ret < 0) {
+ dev_err(dev->dev, "failed to read PHY address for port %d. Error %d\n",
+ dp->index, ret);
+ phys_are_valid = false;
+ } else if (phy_addr != dev->phy_addr_map[dp->index]) {
+ dev_err(dev->dev, "PHY address mismatch for port %d, expected 0x%x, got 0x%x\n",
+ dp->index, dev->phy_addr_map[dp->index],
+ phy_addr);
+ phys_are_valid = false;
+ } else {
+ bus->phy_mask |= BIT(phy_addr);
+ }
+ }
+
+ of_node_put(phy_node);
+ of_node_put(phy_parent_node);
+ }
+
+ if (!phys_are_valid)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * ksz_mdio_register - Register and configure the MDIO bus for the KSZ device.
+ * @dev: Pointer to the KSZ device structure.
+ *
+ * This function sets up and registers an MDIO bus for the KSZ switch device,
+ * allowing access to its internal PHYs. If the device supports side MDIO,
+ * the function will configure the external MDIO controller specified by the
+ * "mdio-parent-bus" device tree property to directly manage internal PHYs.
+ * Otherwise, SPI or I2C access is set up for PHY access.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
static int ksz_mdio_register(struct ksz_device *dev)
{
+ struct device_node *parent_bus_node;
+ struct mii_bus *parent_bus = NULL;
struct dsa_switch *ds = dev->ds;
struct device_node *mdio_np;
struct mii_bus *bus;
- int ret;
+ int ret, i;
mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio");
if (!mdio_np)
return 0;
+ parent_bus_node = of_parse_phandle(mdio_np, "mdio-parent-bus", 0);
+ if (parent_bus_node && !dev->info->phy_side_mdio_supported) {
+ dev_err(dev->dev, "Side MDIO bus is not supported for this HW, ignoring 'mdio-parent-bus' property.\n");
+ ret = -EINVAL;
+
+ goto put_mdio_node;
+ } else if (parent_bus_node) {
+ parent_bus = of_mdio_find_bus(parent_bus_node);
+ if (!parent_bus) {
+ ret = -EPROBE_DEFER;
+
+ goto put_mdio_node;
+ }
+
+ dev->parent_mdio_bus = parent_bus;
+ }
+
bus = devm_mdiobus_alloc(ds->dev);
if (!bus) {
- of_node_put(mdio_np);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto put_mdio_node;
+ }
+
+ if (dev->dev_ops->mdio_bus_preinit) {
+ ret = dev->dev_ops->mdio_bus_preinit(dev, !!parent_bus);
+ if (ret)
+ goto put_mdio_node;
+ }
+
+ if (dev->dev_ops->create_phy_addr_map) {
+ ret = dev->dev_ops->create_phy_addr_map(dev, !!parent_bus);
+ if (ret)
+ goto put_mdio_node;
+ } else {
+ for (i = 0; i < dev->info->port_cnt; i++)
+ dev->phy_addr_map[i] = i;
}
bus->priv = dev;
- bus->read = ksz_sw_mdio_read;
- bus->write = ksz_sw_mdio_write;
- bus->name = "ksz user smi";
- snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
+ if (parent_bus) {
+ bus->read = ksz_parent_mdio_read;
+ bus->write = ksz_parent_mdio_write;
+ bus->name = "KSZ side MDIO";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "ksz-side-mdio-%d",
+ ds->index);
+ } else {
+ bus->read = ksz_sw_mdio_read;
+ bus->write = ksz_sw_mdio_write;
+ bus->name = "ksz user smi";
+ if (ds->dst->index != 0) {
+ snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d-%d", ds->dst->index, ds->index);
+ } else {
+ snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
+ }
+ }
+
+ ret = ksz_parse_dt_phy_config(dev, bus, mdio_np);
+ if (ret)
+ goto put_mdio_node;
+
+ ds->phys_mii_mask = bus->phy_mask;
bus->parent = ds->dev;
- bus->phy_mask = ~ds->phys_mii_mask;
ds->user_mii_bus = bus;
if (dev->irq > 0) {
ret = ksz_irq_phy_setup(dev);
- if (ret) {
- of_node_put(mdio_np);
- return ret;
- }
+ if (ret)
+ goto put_mdio_node;
}
ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
@@ -2097,7 +2790,9 @@ static int ksz_mdio_register(struct ksz_device *dev)
ksz_irq_phy_free(dev);
}
+put_mdio_node:
of_node_put(mdio_np);
+ of_node_put(parent_bus_node);
return ret;
}
@@ -2129,7 +2824,7 @@ static void ksz_irq_bus_sync_unlock(struct irq_data *d)
struct ksz_device *dev = kirq->dev;
int ret;
- ret = ksz_write32(dev, kirq->reg_mask, kirq->masked);
+ ret = ksz_write8(dev, kirq->reg_mask, kirq->masked);
if (ret)
dev_err(dev->dev, "failed to change IRQ mask\n");
@@ -2208,8 +2903,8 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
kirq->dev = dev;
kirq->masked = ~0;
- kirq->domain = irq_domain_add_simple(dev->dev->of_node, kirq->nirqs, 0,
- &ksz_irq_domain_ops, kirq);
+ kirq->domain = irq_domain_create_simple(dev_fwnode(dev->dev), kirq->nirqs, 0,
+ &ksz_irq_domain_ops, kirq);
if (!kirq->domain)
return -ENOMEM;
@@ -2264,6 +2959,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev);
static int ksz_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ u16 storm_mask, storm_rate;
struct dsa_port *dp;
struct ksz_port *p;
const u16 *regs;
@@ -2286,11 +2982,21 @@ static int ksz_setup(struct dsa_switch *ds)
if (ret)
return ret;
+ if (ksz_has_sgmii_port(dev) && dev->dev_ops->pcs_create) {
+ ret = dev->dev_ops->pcs_create(dev);
+ if (ret)
+ return ret;
+ }
+
/* set broadcast storm protection 10% rate */
+ storm_mask = BROADCAST_STORM_RATE;
+ storm_rate = (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+ if (ksz_is_ksz8463(dev)) {
+ storm_mask = swab16(storm_mask);
+ storm_rate = swab16(storm_rate);
+ }
regmap_update_bits(ksz_regmap_16(dev), regs[S_BROADCAST_CTRL],
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
+ storm_mask, storm_rate);
dev->dev_ops->config_cpu_port(ds);
@@ -2304,6 +3010,7 @@ static int ksz_setup(struct dsa_switch *ds)
ksz_init_mib_timer(dev);
ds->configure_vlan_while_not_filtering = false;
+ ds->dscp_prio_mapping_is_global = true;
if (dev->dev_ops->setup) {
ret = dev->dev_ops->setup(ds);
@@ -2329,16 +3036,21 @@ static int ksz_setup(struct dsa_switch *ds)
if (ret)
goto out_girq;
- ret = ksz_ptp_irq_setup(ds, dp->index);
- if (ret)
- goto out_pirq;
+ if (dev->info->ptp_capable) {
+ ret = ksz_ptp_irq_setup(ds, dp->index);
+ if (ret)
+ goto out_pirq;
+ }
}
}
- ret = ksz_ptp_clock_register(ds);
- if (ret) {
- dev_err(dev->dev, "Failed to register PTP clock: %d\n", ret);
- goto out_ptpirq;
+ if (dev->info->ptp_capable) {
+ ret = ksz_ptp_clock_register(ds);
+ if (ret) {
+ dev_err(dev->dev, "Failed to register PTP clock: %d\n",
+ ret);
+ goto out_ptpirq;
+ }
}
ret = ksz_mdio_register(dev);
@@ -2347,6 +3059,10 @@ static int ksz_setup(struct dsa_switch *ds)
goto out_ptp_clock_unregister;
}
+ ret = ksz_dcb_init(dev);
+ if (ret)
+ goto out_ptp_clock_unregister;
+
/* start switch */
regmap_update_bits(ksz_regmap_8(dev), regs[S_START_CTRL],
SW_START, SW_START);
@@ -2354,9 +3070,10 @@ static int ksz_setup(struct dsa_switch *ds)
return 0;
out_ptp_clock_unregister:
- ksz_ptp_clock_unregister(ds);
+ if (dev->info->ptp_capable)
+ ksz_ptp_clock_unregister(ds);
out_ptpirq:
- if (dev->irq > 0)
+ if (dev->irq > 0 && dev->info->ptp_capable)
dsa_switch_for_each_user_port(dp, dev->ds)
ksz_ptp_irq_free(ds, dp->index);
out_pirq:
@@ -2375,11 +3092,13 @@ static void ksz_teardown(struct dsa_switch *ds)
struct ksz_device *dev = ds->priv;
struct dsa_port *dp;
- ksz_ptp_clock_unregister(ds);
+ if (dev->info->ptp_capable)
+ ksz_ptp_clock_unregister(ds);
if (dev->irq > 0) {
dsa_switch_for_each_user_port(dp, dev->ds) {
- ksz_ptp_irq_free(ds, dp->index);
+ if (dev->info->ptp_capable)
+ ksz_ptp_irq_free(ds, dp->index);
ksz_irq_free(&dev->ports[dp->index].pirq);
}
@@ -2498,7 +3217,7 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
struct ksz_device *dev = ds->priv;
switch (dev->chip_id) {
- case KSZ8830_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
/* Silicon Errata Sheet (DS80000830A):
* Port 1 does not work with LinkMD Cable-Testing.
* Port 1 does not respond to received PAUSE control frames.
@@ -2506,31 +3225,20 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
if (!port)
return MICREL_KSZ8_P1_ERRATA;
break;
- case KSZ9477_CHIP_ID:
- /* KSZ9477 Errata DS80000754C
- *
- * Module 4: Energy Efficient Ethernet (EEE) feature select must
- * be manually disabled
- * The EEE feature is enabled by default, but it is not fully
- * operational. It must be manually disabled through register
- * controls. If not disabled, the PHY ports can auto-negotiate
- * to enable EEE, and this feature can cause link drops when
- * linked to another device supporting EEE.
- */
- return MICREL_NO_EEE;
}
return 0;
}
-static void ksz_mac_link_down(struct dsa_switch *ds, int port,
- unsigned int mode, phy_interface_t interface)
+static void ksz_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
{
- struct ksz_device *dev = ds->priv;
- struct ksz_port *p = &dev->ports[port];
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
/* Read all MIB counters when the link is going down. */
- p->read = true;
+ dev->ports[dp->index].read = true;
/* timer started */
if (dev->mib_read_interval)
schedule_delayed_work(&dev->mib_read, 0);
@@ -2660,9 +3368,33 @@ static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
return dev->dev_ops->mdb_del(dev, port, mdb, db);
}
+static int ksz9477_set_default_prio_queue_mapping(struct ksz_device *dev,
+ int port)
+{
+ u32 queue_map = 0;
+ int ipm;
+
+ for (ipm = 0; ipm < dev->info->num_ipms; ipm++) {
+ int queue;
+
+ /* Traffic Type (TT) is corresponding to the Internal Priority
+ * Map (IPM) in the switch. Traffic Class (TC) is
+ * corresponding to the queue in the switch.
+ */
+ queue = ieee8021q_tt_to_tc(ipm, dev->info->num_tx_queues);
+ if (queue < 0)
+ return queue;
+
+ queue_map |= queue << (ipm * KSZ9477_PORT_TC_MAP_S);
+ }
+
+ return ksz_pwrite32(dev, port, KSZ9477_PORT_MRI_TC_MAP__4, queue_map);
+}
+
static int ksz_port_setup(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
+ int ret;
if (!dsa_is_user_port(ds, port))
return 0;
@@ -2670,11 +3402,17 @@ static int ksz_port_setup(struct dsa_switch *ds, int port)
/* setup user port */
dev->dev_ops->port_setup(dev, port, false);
+ if (!is_ksz8(dev)) {
+ ret = ksz9477_set_default_prio_queue_mapping(dev, port);
+ if (ret)
+ return ret;
+ }
+
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
*/
- return 0;
+ return ksz_dcb_init_port(dev, port);
}
void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
@@ -2736,6 +3474,7 @@ static void ksz_port_teardown(struct dsa_switch *ds, int port)
case KSZ9893_CHIP_ID:
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
+ case LAN9646_CHIP_ID:
if (dsa_is_user_port(ds, port))
ksz9477_port_acl_free(dev, port);
}
@@ -2779,12 +3518,11 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
struct ksz_device *dev = ds->priv;
enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
- if (dev->chip_id == KSZ8795_CHIP_ID ||
- dev->chip_id == KSZ8794_CHIP_ID ||
- dev->chip_id == KSZ8765_CHIP_ID)
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev))
proto = DSA_TAG_PROTO_KSZ8795;
- if (dev->chip_id == KSZ8830_CHIP_ID ||
+ if (dev->chip_id == KSZ88X3_CHIP_ID ||
+ dev->chip_id == KSZ8463_CHIP_ID ||
dev->chip_id == KSZ8563_CHIP_ID ||
dev->chip_id == KSZ9893_CHIP_ID ||
dev->chip_id == KSZ9563_CHIP_ID)
@@ -2794,7 +3532,8 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
dev->chip_id == KSZ9477_CHIP_ID ||
dev->chip_id == KSZ9896_CHIP_ID ||
dev->chip_id == KSZ9897_CHIP_ID ||
- dev->chip_id == KSZ9567_CHIP_ID)
+ dev->chip_id == KSZ9567_CHIP_ID ||
+ dev->chip_id == LAN9646_CHIP_ID)
proto = DSA_TAG_PROTO_KSZ9477;
if (is_lan937x(dev))
@@ -2896,7 +3635,10 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
- case KSZ8830_CHIP_ID:
+ case KSZ8463_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
+ case KSZ8864_CHIP_ID:
+ case KSZ8895_CHIP_ID:
return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
case KSZ8563_CHIP_ID:
case KSZ8567_CHIP_ID:
@@ -2911,63 +3653,74 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
case LAN9372_CHIP_ID:
case LAN9373_CHIP_ID:
case LAN9374_CHIP_ID:
+ case LAN9646_CHIP_ID:
return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
}
return -EOPNOTSUPP;
}
-static int ksz_validate_eee(struct dsa_switch *ds, int port)
+/**
+ * ksz_support_eee - Determine Energy Efficient Ethernet (EEE) support for a
+ * port
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number to check
+ *
+ * This function also documents devices where EEE was initially advertised but
+ * later withdrawn due to reliability issues, as described in official errata
+ * documents. These devices are explicitly listed to record known limitations,
+ * even if there is no technical necessity for runtime checks.
+ *
+ * Returns: true if the internal PHY on the given port supports fully
+ * operational EEE, false otherwise.
+ */
+static bool ksz_support_eee(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
if (!dev->info->internal_phy[port])
- return -EOPNOTSUPP;
+ return false;
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ9563_CHIP_ID:
+ case KSZ9893_CHIP_ID:
+ return true;
case KSZ8567_CHIP_ID:
+ /* KSZ8567R Errata DS80000752C Module 4 */
+ case KSZ8765_CHIP_ID:
+ case KSZ8794_CHIP_ID:
+ case KSZ8795_CHIP_ID:
+ /* KSZ879x/KSZ877x/KSZ876x Errata DS80000687C Module 2 */
case KSZ9477_CHIP_ID:
- case KSZ9563_CHIP_ID:
+ /* KSZ9477S Errata DS80000754A Module 4 */
case KSZ9567_CHIP_ID:
- case KSZ9893_CHIP_ID:
+ /* KSZ9567S Errata DS80000756A Module 4 */
case KSZ9896_CHIP_ID:
+ /* KSZ9896C Errata DS80000757A Module 3 */
case KSZ9897_CHIP_ID:
- return 0;
+ case LAN9646_CHIP_ID:
+ /* KSZ9897R Errata DS80000758C Module 4 */
+ /* Energy Efficient Ethernet (EEE) feature select must be
+ * manually disabled
+ * The EEE feature is enabled by default, but it is not fully
+ * operational. It must be manually disabled through register
+ * controls. If not disabled, the PHY ports can auto-negotiate
+ * to enable EEE, and this feature can cause link drops when
+ * linked to another device supporting EEE.
+ *
+ * The same item appears in the errata for all switches above.
+ */
+ break;
}
- return -EOPNOTSUPP;
-}
-
-static int ksz_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_keee *e)
-{
- int ret;
-
- ret = ksz_validate_eee(ds, port);
- if (ret)
- return ret;
-
- /* There is no documented control of Tx LPI configuration. */
- e->tx_lpi_enabled = true;
-
- /* There is no documented control of Tx LPI timer. According to tests
- * Tx LPI timer seems to be set by default to minimal value.
- */
- e->tx_lpi_timer = 0;
-
- return 0;
+ return false;
}
static int ksz_set_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
struct ksz_device *dev = ds->priv;
- int ret;
-
- ret = ksz_validate_eee(ds, port);
- if (ret)
- return ret;
if (!e->tx_lpi_enabled) {
dev_err(dev->dev, "Disabling EEE Tx LPI is not supported\n");
@@ -3013,7 +3766,8 @@ static void ksz_set_xmii(struct ksz_device *dev, int port,
/* On KSZ9893, disable RGMII in-band status support */
if (dev->chip_id == KSZ9893_CHIP_ID ||
dev->chip_id == KSZ8563_CHIP_ID ||
- dev->chip_id == KSZ9563_CHIP_ID)
+ dev->chip_id == KSZ9563_CHIP_ID ||
+ is_lan937x(dev))
data8 &= ~P_MII_MAC_MODE;
break;
default:
@@ -3050,7 +3804,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
else
interface = PHY_INTERFACE_MODE_MII;
} else if (val == bitval[P_RMII_SEL]) {
- interface = PHY_INTERFACE_MODE_RGMII;
+ interface = PHY_INTERFACE_MODE_RMII;
} else {
interface = PHY_INTERFACE_MODE_RGMII;
if (data8 & P_RGMII_ID_EG_ENABLE)
@@ -3065,21 +3819,32 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
return interface;
}
-static void ksz_phylink_mac_config(struct dsa_switch *ds, int port,
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+
+ dev->ports[dp->index].manual_flow = !(state->pause & MLO_PAUSE_AN);
+}
+
+static void ksz_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct ksz_device *dev = ds->priv;
-
- if (ksz_is_ksz88x3(dev)) {
- dev->ports[port].manual_flow = !(state->pause & MLO_PAUSE_AN);
- return;
- }
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+ int port = dp->index;
/* Internal PHYs */
if (dev->info->internal_phy[port])
return;
+ /* No need to configure XMII control register when using SGMII. */
+ if (ksz_is_sgmii_port(dev, port))
+ return;
+
if (phylink_autoneg_inband(mode)) {
dev_err(dev->dev, "In-band AN not supported!\n");
return;
@@ -3087,9 +3852,6 @@ static void ksz_phylink_mac_config(struct dsa_switch *ds, int port,
ksz_set_xmii(dev, port, state->interface);
- if (dev->dev_ops->phylink_mac_config)
- dev->dev_ops->phylink_mac_config(dev, port, mode, state);
-
if (dev->dev_ops->setup_rgmii_delay)
dev->dev_ops->setup_rgmii_delay(dev, port);
}
@@ -3187,13 +3949,16 @@ static void ksz_duplex_flowctrl(struct ksz_device *dev, int port, int duplex,
ksz_prmw8(dev, port, regs[P_XMII_CTRL_0], mask, val);
}
-static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
+static void ksz9477_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause,
+ int speed, int duplex, bool tx_pause,
bool rx_pause)
{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+ int port = dp->index;
struct ksz_port *p;
p = &dev->ports[port];
@@ -3209,18 +3974,6 @@ static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
ksz_duplex_flowctrl(dev, port, duplex, tx_pause, rx_pause);
}
-static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode,
- phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause, bool rx_pause)
-{
- struct ksz_device *dev = ds->priv;
-
- dev->dev_ops->phylink_mac_link_up(dev, port, mode, interface, phydev,
- speed, duplex, tx_pause, rx_pause);
-}
-
static int ksz_switch_detect(struct ksz_device *dev)
{
u8 id1, id2, id4;
@@ -3237,6 +3990,9 @@ static int ksz_switch_detect(struct ksz_device *dev)
id2 = FIELD_GET(SW_CHIP_ID_M, id16);
switch (id1) {
+ case KSZ84_FAMILY_ID:
+ dev->chip_id = KSZ8463_CHIP_ID;
+ break;
case KSZ87_FAMILY_ID:
if (id2 == KSZ87_CHIP_ID_95) {
u8 val;
@@ -3254,10 +4010,22 @@ static int ksz_switch_detect(struct ksz_device *dev)
break;
case KSZ88_FAMILY_ID:
if (id2 == KSZ88_CHIP_ID_63)
- dev->chip_id = KSZ8830_CHIP_ID;
+ dev->chip_id = KSZ88X3_CHIP_ID;
else
return -ENODEV;
break;
+ case KSZ8895_FAMILY_ID:
+ if (id2 == KSZ8895_CHIP_ID_95 ||
+ id2 == KSZ8895_CHIP_ID_95R)
+ dev->chip_id = KSZ8895_CHIP_ID;
+ else
+ return -ENODEV;
+ ret = ksz_read8(dev, REG_KSZ8864_CHIP_ID, &id4);
+ if (ret)
+ return ret;
+ if (id4 & SW_KSZ8864)
+ dev->chip_id = KSZ8864_CHIP_ID;
+ break;
default:
ret = ksz_read32(dev, REG_CHIP_ID0, &id32);
if (ret)
@@ -3277,7 +4045,10 @@ static int ksz_switch_detect(struct ksz_device *dev)
case LAN9372_CHIP_ID:
case LAN9373_CHIP_ID:
case LAN9374_CHIP_ID:
- dev->chip_id = id32;
+
+ /* LAN9646 does not have its own chip id. */
+ if (dev->chip_id != LAN9646_CHIP_ID)
+ dev->chip_id = id32;
break;
case KSZ9893_CHIP_ID:
ret = ksz_read8(dev, REG_CHIP_ID4,
@@ -3316,6 +4087,7 @@ static int ksz_cls_flower_add(struct dsa_switch *ds, int port,
case KSZ9893_CHIP_ID:
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
+ case LAN9646_CHIP_ID:
return ksz9477_cls_flower_add(ds, port, cls, ingress);
}
@@ -3336,6 +4108,7 @@ static int ksz_cls_flower_del(struct dsa_switch *ds, int port,
case KSZ9893_CHIP_ID:
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
+ case LAN9646_CHIP_ID:
return ksz9477_cls_flower_del(ds, port, cls, ingress);
}
@@ -3461,6 +4234,104 @@ static int ksz_ets_band_to_queue(struct tc_ets_qopt_offload_replace_params *p,
return p->bands - 1 - band;
}
+static u8 ksz8463_tc_ctrl(int port, int queue)
+{
+ u8 reg;
+
+ reg = 0xC8 + port * 4;
+ reg += ((3 - queue) / 2) * 2;
+ reg++;
+ reg -= (queue & 1);
+ return reg;
+}
+
+/**
+ * ksz88x3_tc_ets_add - Configure ETS (Enhanced Transmission Selection)
+ * for a port on KSZ88x3 switch
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number to configure
+ * @p: Pointer to offload replace parameters describing ETS bands and mapping
+ *
+ * The KSZ88x3 supports two scheduling modes: Strict Priority and
+ * Weighted Fair Queuing (WFQ). Both modes have fixed behavior:
+ * - No configurable queue-to-priority mapping
+ * - No weight adjustment in WFQ mode
+ *
+ * This function configures the switch to use strict priority mode by
+ * clearing the WFQ enable bit for all queues associated with ETS bands.
+ * If strict priority is not explicitly requested, the switch will default
+ * to WFQ mode.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz88x3_tc_ets_add(struct ksz_device *dev, int port,
+ struct tc_ets_qopt_offload_replace_params *p)
+{
+ int ret, band;
+
+ /* Only strict priority mode is supported for now.
+ * WFQ is implicitly enabled when strict mode is disabled.
+ */
+ for (band = 0; band < p->bands; band++) {
+ int queue = ksz_ets_band_to_queue(p, band);
+ u8 reg;
+
+ /* Calculate TXQ Split Control register address for this
+ * port/queue
+ */
+ reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+ if (ksz_is_ksz8463(dev))
+ reg = ksz8463_tc_ctrl(port, queue);
+
+ /* Clear WFQ enable bit to select strict priority scheduling */
+ ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE, 0);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ksz88x3_tc_ets_del - Reset ETS (Enhanced Transmission Selection) config
+ * for a port on KSZ88x3 switch
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number to reset
+ *
+ * The KSZ88x3 supports only fixed scheduling modes: Strict Priority or
+ * Weighted Fair Queuing (WFQ), with no reconfiguration of weights or
+ * queue mapping. This function resets the port’s scheduling mode to
+ * the default, which is WFQ, by enabling the WFQ bit for all queues.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz88x3_tc_ets_del(struct ksz_device *dev, int port)
+{
+ int ret, queue;
+
+ /* Iterate over all transmit queues for this port */
+ for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
+ u8 reg;
+
+ /* Calculate TXQ Split Control register address for this
+ * port/queue
+ */
+ reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+ if (ksz_is_ksz8463(dev))
+ reg = ksz8463_tc_ctrl(port, queue);
+
+ /* Set WFQ enable bit to revert back to default scheduling
+ * mode
+ */
+ ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE,
+ KSZ8873_TXQ_WFQ_ENABLE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int ksz_queue_set_strict(struct ksz_device *dev, int port, int queue)
{
int ret;
@@ -3522,7 +4393,7 @@ static int ksz_tc_ets_add(struct ksz_device *dev, int port,
for (tc_prio = 0; tc_prio < ARRAY_SIZE(p->priomap); tc_prio++) {
int queue;
- if (tc_prio > KSZ9477_MAX_TC_PRIO)
+ if (tc_prio >= dev->info->num_ipms)
break;
queue = ksz_ets_band_to_queue(p, p->priomap[tc_prio]);
@@ -3534,8 +4405,7 @@ static int ksz_tc_ets_add(struct ksz_device *dev, int port,
static int ksz_tc_ets_del(struct ksz_device *dev, int port)
{
- int ret, queue, tc_prio, s;
- u32 queue_map = 0;
+ int ret, queue;
/* To restore the default chip configuration, set all queues to use the
* WRR scheduler with a weight of 1.
@@ -3543,35 +4413,15 @@ static int ksz_tc_ets_del(struct ksz_device *dev, int port)
for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
ret = ksz_queue_set_wrr(dev, port, queue,
KSZ9477_DEFAULT_WRR_WEIGHT);
+
if (ret)
return ret;
}
- switch (dev->info->num_tx_queues) {
- case 2:
- s = 2;
- break;
- case 4:
- s = 1;
- break;
- case 8:
- s = 0;
- break;
- default:
- return -EINVAL;
- }
-
/* Revert the queue mapping for TC-priority to its default setting on
* the chip.
*/
- for (tc_prio = 0; tc_prio <= KSZ9477_MAX_TC_PRIO; tc_prio++) {
- int queue;
-
- queue = tc_prio >> s;
- queue_map |= queue << (tc_prio * KSZ9477_PORT_TC_MAP_S);
- }
-
- return ksz_pwrite32(dev, port, KSZ9477_PORT_MRI_TC_MAP__4, queue_map);
+ return ksz9477_set_default_prio_queue_mapping(dev, port);
}
static int ksz_tc_ets_validate(struct ksz_device *dev, int port,
@@ -3616,7 +4466,7 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
int ret;
- if (!dev->info->tc_ets_supported)
+ if (is_ksz8(dev) && !(ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)))
return -EOPNOTSUPP;
if (qopt->parent != TC_H_ROOT) {
@@ -3630,9 +4480,16 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
if (ret)
return ret;
- return ksz_tc_ets_add(dev, port, &qopt->replace_params);
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
+ return ksz88x3_tc_ets_add(dev, port,
+ &qopt->replace_params);
+ else
+ return ksz_tc_ets_add(dev, port, &qopt->replace_params);
case TC_ETS_DESTROY:
- return ksz_tc_ets_del(dev, port);
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
+ return ksz88x3_tc_ets_del(dev, port);
+ else
+ return ksz_tc_ets_del(dev, port);
case TC_ETS_STATS:
case TC_ETS_GRAFT:
return -EOPNOTSUPP;
@@ -3654,24 +4511,214 @@ static int ksz_setup_tc(struct dsa_switch *ds, int port,
}
}
+/**
+ * ksz_handle_wake_reason - Handle wake reason on a specified port.
+ * @dev: The device structure.
+ * @port: The port number.
+ *
+ * This function reads the PME (Power Management Event) status register of a
+ * specified port to determine the wake reason. If there is no wake event, it
+ * returns early. Otherwise, it logs the wake reason which could be due to a
+ * "Magic Packet", "Link Up", or "Energy Detect" event. The PME status register
+ * is then cleared to acknowledge the handling of the wake event.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
+int ksz_handle_wake_reason(struct ksz_device *dev, int port)
+{
+ const struct ksz_dev_ops *ops = dev->dev_ops;
+ const u16 *regs = dev->info->regs;
+ u8 pme_status;
+ int ret;
+
+ ret = ops->pme_pread8(dev, port, regs[REG_PORT_PME_STATUS],
+ &pme_status);
+ if (ret)
+ return ret;
+
+ if (!pme_status)
+ return 0;
+
+ dev_dbg(dev->dev, "Wake event on port %d due to:%s%s%s\n", port,
+ pme_status & PME_WOL_MAGICPKT ? " \"Magic Packet\"" : "",
+ pme_status & PME_WOL_LINKUP ? " \"Link Up\"" : "",
+ pme_status & PME_WOL_ENERGY ? " \"Energy detect\"" : "");
+
+ return ops->pme_pwrite8(dev, port, regs[REG_PORT_PME_STATUS],
+ pme_status);
+}
+
+/**
+ * ksz_get_wol - Get Wake-on-LAN settings for a specified port.
+ * @ds: The dsa_switch structure.
+ * @port: The port number.
+ * @wol: Pointer to ethtool Wake-on-LAN settings structure.
+ *
+ * This function checks the device PME wakeup_source flag and chip_id.
+ * If enabled and supported, it sets the supported and active WoL
+ * flags.
+ */
static void ksz_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
+ u8 pme_ctrl;
+ int ret;
+
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return;
+
+ if (!dev->wakeup_source)
+ return;
+
+ wol->supported = WAKE_PHY;
+
+ /* Check if the current MAC address on this port can be set
+ * as global for WAKE_MAGIC support. The result may vary
+ * dynamically based on other ports configurations.
+ */
+ if (ksz_is_port_mac_global_usable(dev->ds, port))
+ wol->supported |= WAKE_MAGIC;
+
+ ret = dev->dev_ops->pme_pread8(dev, port, regs[REG_PORT_PME_CTRL],
+ &pme_ctrl);
+ if (ret)
+ return;
- if (dev->dev_ops->get_wol)
- dev->dev_ops->get_wol(dev, port, wol);
+ if (pme_ctrl & PME_WOL_MAGICPKT)
+ wol->wolopts |= WAKE_MAGIC;
+ if (pme_ctrl & (PME_WOL_LINKUP | PME_WOL_ENERGY))
+ wol->wolopts |= WAKE_PHY;
}
+/**
+ * ksz_set_wol - Set Wake-on-LAN settings for a specified port.
+ * @ds: The dsa_switch structure.
+ * @port: The port number.
+ * @wol: Pointer to ethtool Wake-on-LAN settings structure.
+ *
+ * This function configures Wake-on-LAN (WoL) settings for a specified
+ * port. It validates the provided WoL options, checks if PME is
+ * enabled and supported, clears any previous wake reasons, and sets
+ * the Magic Packet flag in the port's PME control register if
+ * specified.
+ *
+ * Return: 0 on success, or other error codes on failure.
+ */
static int ksz_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
+ u8 pme_ctrl = 0, pme_ctrl_old = 0;
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
+ bool magic_switched_off;
+ bool magic_switched_on;
+ int ret;
- if (dev->dev_ops->set_wol)
- return dev->dev_ops->set_wol(dev, port, wol);
+ if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ return -EINVAL;
- return -EOPNOTSUPP;
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return -EOPNOTSUPP;
+
+ if (!dev->wakeup_source)
+ return -EOPNOTSUPP;
+
+ ret = ksz_handle_wake_reason(dev, port);
+ if (ret)
+ return ret;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ pme_ctrl |= PME_WOL_MAGICPKT;
+ if (wol->wolopts & WAKE_PHY)
+ pme_ctrl |= PME_WOL_LINKUP | PME_WOL_ENERGY;
+
+ ret = dev->dev_ops->pme_pread8(dev, port, regs[REG_PORT_PME_CTRL],
+ &pme_ctrl_old);
+ if (ret)
+ return ret;
+
+ if (pme_ctrl_old == pme_ctrl)
+ return 0;
+
+ magic_switched_off = (pme_ctrl_old & PME_WOL_MAGICPKT) &&
+ !(pme_ctrl & PME_WOL_MAGICPKT);
+ magic_switched_on = !(pme_ctrl_old & PME_WOL_MAGICPKT) &&
+ (pme_ctrl & PME_WOL_MAGICPKT);
+
+ /* To keep reference count of MAC address, we should do this
+ * operation only on change of WOL settings.
+ */
+ if (magic_switched_on) {
+ ret = ksz_switch_macaddr_get(dev->ds, port, NULL);
+ if (ret)
+ return ret;
+ } else if (magic_switched_off) {
+ ksz_switch_macaddr_put(dev->ds);
+ }
+
+ ret = dev->dev_ops->pme_pwrite8(dev, port, regs[REG_PORT_PME_CTRL],
+ pme_ctrl);
+ if (ret) {
+ if (magic_switched_on)
+ ksz_switch_macaddr_put(dev->ds);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ksz_wol_pre_shutdown - Prepares the switch device for shutdown while
+ * considering Wake-on-LAN (WoL) settings.
+ * @dev: The switch device structure.
+ * @wol_enabled: Pointer to a boolean which will be set to true if WoL is
+ * enabled on any port.
+ *
+ * This function prepares the switch device for a safe shutdown while taking
+ * into account the Wake-on-LAN (WoL) settings on the user ports. It updates
+ * the wol_enabled flag accordingly to reflect whether WoL is active on any
+ * port.
+ */
+static void ksz_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled)
+{
+ const struct ksz_dev_ops *ops = dev->dev_ops;
+ const u16 *regs = dev->info->regs;
+ u8 pme_pin_en = PME_ENABLE;
+ struct dsa_port *dp;
+ int ret;
+
+ *wol_enabled = false;
+
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return;
+
+ if (!dev->wakeup_source)
+ return;
+
+ dsa_switch_for_each_user_port(dp, dev->ds) {
+ u8 pme_ctrl = 0;
+
+ ret = ops->pme_pread8(dev, dp->index,
+ regs[REG_PORT_PME_CTRL], &pme_ctrl);
+ if (!ret && pme_ctrl)
+ *wol_enabled = true;
+
+ /* make sure there are no pending wake events which would
+ * prevent the device from going to sleep/shutdown.
+ */
+ ksz_handle_wake_reason(dev, dp->index);
+ }
+
+ /* Now we are save to enable PME pin. */
+ if (*wol_enabled) {
+ if (dev->pme_active_high)
+ pme_pin_en |= PME_POLARITY;
+ ops->pme_write8(dev, regs[REG_SW_PME_CTRL], pme_pin_en);
+ if (ksz_is_ksz87xx(dev))
+ ksz_write8(dev, KSZ87XX_REG_INT_EN, KSZ87XX_INT_PME_MASK);
+ }
}
static int ksz_port_set_mac_address(struct dsa_switch *ds, int port,
@@ -3687,6 +4734,11 @@ static int ksz_port_set_mac_address(struct dsa_switch *ds, int port,
return -EBUSY;
}
+ /* Need to initialize variable as the code to fill in settings may
+ * not be executed.
+ */
+ wol.wolopts = 0;
+
ksz_get_wol(ds, dp->index, &wol);
if (wol.wolopts & WAKE_MAGIC) {
dev_err(ds->dev,
@@ -3777,7 +4829,16 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
/* Program the switch MAC address to hardware */
for (i = 0; i < ETH_ALEN; i++) {
- ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i, addr[i]);
+ if (ksz_is_ksz8463(dev)) {
+ u16 addr16 = ((u16)addr[i] << 8) | addr[i + 1];
+
+ ret = ksz_write16(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr16);
+ i++;
+ } else {
+ ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr[i]);
+ }
if (ret)
goto macaddr_drop;
}
@@ -3841,6 +4902,13 @@ static int ksz_hsr_join(struct dsa_switch *ds, int port, struct net_device *hsr,
return -EOPNOTSUPP;
}
+ /* KSZ9477 can only perform HSR offloading for up to two ports */
+ if (hweight8(dev->hsr_ports) >= 2) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot offload more than two ports - using software HSR");
+ return -EOPNOTSUPP;
+ }
+
/* Self MAC address filtering, to avoid frames traversing
* the HSR ring more than once.
*/
@@ -3872,6 +4940,23 @@ static int ksz_hsr_leave(struct dsa_switch *ds, int port,
return 0;
}
+static int ksz_suspend(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+
+ cancel_delayed_work_sync(&dev->mib_read);
+ return 0;
+}
+
+static int ksz_resume(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (dev->mib_read_interval)
+ schedule_delayed_work(&dev->mib_read, dev->mib_read_interval);
+ return 0;
+}
+
static const struct dsa_switch_ops ksz_switch_ops = {
.get_tag_protocol = ksz_get_tag_protocol,
.connect_tag_protocol = ksz_connect_tag_protocol,
@@ -3881,9 +4966,6 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_get_caps = ksz_phylink_get_caps,
- .phylink_mac_config = ksz_phylink_mac_config,
- .phylink_mac_link_up = ksz_phylink_mac_link_up,
- .phylink_mac_link_down = ksz_mac_link_down,
.port_setup = ksz_port_setup,
.set_ageing_time = ksz_set_ageing_time,
.get_strings = ksz_get_strings,
@@ -3915,6 +4997,8 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.port_max_mtu = ksz_max_mtu,
.get_wol = ksz_get_wol,
.set_wol = ksz_set_wol,
+ .suspend = ksz_suspend,
+ .resume = ksz_resume,
.get_ts_info = ksz_get_ts_info,
.port_hwtstamp_get = ksz_hwtstamp_get,
.port_hwtstamp_set = ksz_hwtstamp_set,
@@ -3923,8 +5007,15 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.cls_flower_add = ksz_cls_flower_add,
.cls_flower_del = ksz_cls_flower_del,
.port_setup_tc = ksz_setup_tc,
- .get_mac_eee = ksz_get_mac_eee,
+ .support_eee = ksz_support_eee,
.set_mac_eee = ksz_set_mac_eee,
+ .port_get_default_prio = ksz_port_get_default_prio,
+ .port_set_default_prio = ksz_port_set_default_prio,
+ .port_get_dscp_prio = ksz_port_get_dscp_prio,
+ .port_add_dscp_prio = ksz_port_add_dscp_prio,
+ .port_del_dscp_prio = ksz_port_del_dscp_prio,
+ .port_get_apptrust = ksz_port_get_apptrust,
+ .port_set_apptrust = ksz_port_set_apptrust,
};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
@@ -3968,8 +5059,7 @@ void ksz_switch_shutdown(struct ksz_device *dev)
{
bool wol_enabled = false;
- if (dev->dev_ops->wol_pre_shutdown)
- dev->dev_ops->wol_pre_shutdown(dev, &wol_enabled);
+ ksz_wol_pre_shutdown(dev, &wol_enabled);
if (dev->dev_ops->reset && !wol_enabled)
dev->dev_ops->reset(dev);
@@ -4133,24 +5223,24 @@ static int ksz9477_drive_strength_write(struct ksz_device *dev,
}
/**
- * ksz8830_drive_strength_write() - Set the drive strength configuration for
- * KSZ8830 compatible chip variants.
+ * ksz88x3_drive_strength_write() - Set the drive strength configuration for
+ * KSZ8863 compatible chip variants.
* @dev: ksz device
* @props: Array of drive strength properties to be set
* @num_props: Number of properties in the array
*
- * This function applies the specified drive strength settings to KSZ8830 chip
+ * This function applies the specified drive strength settings to KSZ88X3 chip
* variants (KSZ8873, KSZ8863).
* It ensures the configurations align with what the chip variant supports and
* warns or errors out on unsupported settings.
*
* Return: 0 on success, error code otherwise
*/
-static int ksz8830_drive_strength_write(struct ksz_device *dev,
+static int ksz88x3_drive_strength_write(struct ksz_device *dev,
struct ksz_driver_strength_prop *props,
int num_props)
{
- size_t array_size = ARRAY_SIZE(ksz8830_drive_strengths);
+ size_t array_size = ARRAY_SIZE(ksz88x3_drive_strengths);
int microamp;
int i, ret;
@@ -4163,10 +5253,10 @@ static int ksz8830_drive_strength_write(struct ksz_device *dev,
}
microamp = props[KSZ_DRIVER_STRENGTH_IO].value;
- ret = ksz_drive_strength_to_reg(ksz8830_drive_strengths, array_size,
+ ret = ksz_drive_strength_to_reg(ksz88x3_drive_strengths, array_size,
microamp);
if (ret < 0) {
- ksz_drive_strength_error(dev, ksz8830_drive_strengths,
+ ksz_drive_strength_error(dev, ksz88x3_drive_strengths,
array_size, microamp);
return ret;
}
@@ -4226,8 +5316,8 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
return 0;
switch (dev->chip_id) {
- case KSZ8830_CHIP_ID:
- return ksz8830_drive_strength_write(dev, of_props,
+ case KSZ88X3_CHIP_ID:
+ return ksz88x3_drive_strength_write(dev, of_props,
ARRAY_SIZE(of_props));
case KSZ8795_CHIP_ID:
case KSZ8794_CHIP_ID:
@@ -4240,6 +5330,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
case KSZ9893_CHIP_ID:
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
+ case LAN9646_CHIP_ID:
return ksz9477_drive_strength_write(dev, of_props,
ARRAY_SIZE(of_props));
default:
@@ -4255,10 +5346,42 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
return 0;
}
+static int ksz8463_configure_straps_spi(struct ksz_device *dev)
+{
+ struct pinctrl *pinctrl;
+ struct gpio_desc *rxd0;
+ struct gpio_desc *rxd1;
+
+ rxd0 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 0, GPIOD_OUT_LOW);
+ if (IS_ERR(rxd0))
+ return PTR_ERR(rxd0);
+
+ rxd1 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 1, GPIOD_OUT_HIGH);
+ if (IS_ERR(rxd1))
+ return PTR_ERR(rxd1);
+
+ if (!rxd0 && !rxd1)
+ return 0;
+
+ if ((rxd0 && !rxd1) || (rxd1 && !rxd0))
+ return -EINVAL;
+
+ pinctrl = devm_pinctrl_get_select(dev->dev, "reset");
+ if (IS_ERR(pinctrl))
+ return PTR_ERR(pinctrl);
+
+ return 0;
+}
+
+static int ksz8463_release_straps_spi(struct ksz_device *dev)
+{
+ return pinctrl_select_default_state(dev->dev);
+}
+
int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
- struct device_node *port, *ports;
+ struct device_node *ports;
phy_interface_t interface;
unsigned int port_num;
int ret;
@@ -4270,10 +5393,22 @@ int ksz_switch_register(struct ksz_device *dev)
return PTR_ERR(dev->reset_gpio);
if (dev->reset_gpio) {
+ if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) {
+ ret = ksz8463_configure_straps_spi(dev);
+ if (ret)
+ return ret;
+ }
+
gpiod_set_value_cansleep(dev->reset_gpio, 1);
usleep_range(10000, 12000);
gpiod_set_value_cansleep(dev->reset_gpio, 0);
msleep(100);
+
+ if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) {
+ ret = ksz8463_release_straps_spi(dev);
+ if (ret)
+ return ret;
+ }
}
mutex_init(&dev->dev_mutex);
@@ -4328,6 +5463,9 @@ int ksz_switch_register(struct ksz_device *dev)
/* set the real number of ports */
dev->ds->num_ports = dev->info->port_cnt;
+ /* set the phylink ops */
+ dev->ds->phylink_mac_ops = dev->info->phylink_mac_ops;
+
/* Host port interface will be self detected, or specifically set in
* device tree.
*/
@@ -4341,12 +5479,11 @@ int ksz_switch_register(struct ksz_device *dev)
if (!ports)
ports = of_get_child_by_name(dev->dev->of_node, "ports");
if (ports) {
- for_each_available_child_of_node(ports, port) {
+ for_each_available_child_of_node_scoped(ports, port) {
if (of_property_read_u32(port, "reg",
&port_num))
continue;
if (!(dev->port_mask & BIT(port_num))) {
- of_node_put(port);
of_node_put(ports);
return -EINVAL;
}
@@ -4354,6 +5491,9 @@ int ksz_switch_register(struct ksz_device *dev)
&dev->ports[port_num].interface);
ksz_parse_rgmii_delay(dev, port_num, port);
+ dev->ports[port_num].fiber =
+ of_property_read_bool(port,
+ "micrel,fiber-mode");
}
of_node_put(ports);
}
@@ -4368,6 +5508,8 @@ int ksz_switch_register(struct ksz_device *dev)
dev->wakeup_source = of_property_read_bool(dev->dev->of_node,
"wakeup-source");
+ dev->pme_active_high = of_property_read_bool(dev->dev->of_node,
+ "microchip,pme-active-high");
}
ret = dsa_register_switch(dev->ds);
@@ -4403,6 +5545,24 @@ void ksz_switch_remove(struct ksz_device *dev)
}
EXPORT_SYMBOL(ksz_switch_remove);
+#ifdef CONFIG_PM_SLEEP
+int ksz_switch_suspend(struct device *dev)
+{
+ struct ksz_device *priv = dev_get_drvdata(dev);
+
+ return dsa_switch_suspend(priv->ds);
+}
+EXPORT_SYMBOL(ksz_switch_suspend);
+
+int ksz_switch_resume(struct device *dev)
+{
+ struct ksz_device *priv = dev_get_drvdata(dev);
+
+ return dsa_switch_resume(priv->ds);
+}
+EXPORT_SYMBOL(ksz_switch_resume);
+#endif
+
MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 40c11b0d6b62..a1eb39771bb9 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip switch driver common header
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ_COMMON_H
@@ -10,6 +10,7 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
+#include <linux/pcs/pcs-xpcs.h>
#include <linux/phy.h>
#include <linux/regmap.h>
#include <net/dsa.h>
@@ -19,9 +20,14 @@
#include "ksz_ptp.h"
#define KSZ_MAX_NUM_PORTS 8
+/* all KSZ switches count ports from 1 */
+#define KSZ_PORT_1 0
+#define KSZ_PORT_2 1
+#define KSZ_PORT_4 3
struct ksz_device;
struct ksz_port;
+struct phylink_mac_ops;
enum ksz_regmap_width {
KSZ_REGMAP_8,
@@ -58,9 +64,17 @@ struct ksz_chip_data {
int port_cnt;
u8 port_nirqs;
u8 num_tx_queues;
+ u8 num_ipms; /* number of Internal Priority Maps */
bool tc_cbs_supported;
- bool tc_ets_supported;
+
+ /**
+ * @phy_side_mdio_supported: Indicates if the chip supports an additional
+ * side MDIO channel for accessing integrated PHYs.
+ */
+ bool phy_side_mdio_supported;
const struct ksz_dev_ops *ops;
+ const struct phylink_mac_ops *phylink_mac_ops;
+ bool phy_errata_9477;
bool ksz87xx_eee_link_erratum;
const struct ksz_mib_names *mib_names;
int mib_cnt;
@@ -79,6 +93,8 @@ struct ksz_chip_data {
bool supports_rgmii[KSZ_MAX_NUM_PORTS];
bool internal_phy[KSZ_MAX_NUM_PORTS];
bool gbit_capable[KSZ_MAX_NUM_PORTS];
+ bool ptp_capable;
+ u8 sgmii_port;
const struct regmap_access_table *wr_table;
const struct regmap_access_table *rd_table;
};
@@ -118,6 +134,7 @@ struct ksz_port {
u32 force:1;
u32 read:1; /* read MIB counters in background */
u32 freeze:1; /* MIB counter freeze is enabled */
+ u32 sgmii_adv_write:1;
struct ksz_port_mib mib;
phy_interface_t interface;
@@ -127,8 +144,9 @@ struct ksz_port {
void *acl_priv;
struct ksz_irq pirq;
u8 num;
+ struct phylink_pcs *pcs;
#if IS_ENABLED(CONFIG_NET_DSA_MICROCHIP_KSZ_PTP)
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
bool hwts_tx_en;
bool hwts_rx_en;
struct ksz_irq ptpirq;
@@ -167,6 +185,7 @@ struct ksz_device {
bool synclko_125;
bool synclko_disable;
bool wakeup_source;
+ bool pme_active_high;
struct vlan_table *vlan_cache;
@@ -183,16 +202,35 @@ struct ksz_device {
struct ksz_switch_macaddr *switch_macaddr;
struct net_device *hsr_dev; /* HSR */
u8 hsr_ports;
+
+ /**
+ * @phy_addr_map: Array mapping switch ports to their corresponding PHY
+ * addresses.
+ */
+ u8 phy_addr_map[KSZ_MAX_NUM_PORTS];
+
+ /**
+ * @parent_mdio_bus: Pointer to the external MDIO bus controller.
+ *
+ * This points to an external MDIO bus controller that is used to access
+ * the PHYs integrated within the switch. Unlike an integrated MDIO
+ * bus, this external controller provides a direct path for managing
+ * the switch’s internal PHYs, bypassing the main SPI interface.
+ */
+ struct mii_bus *parent_mdio_bus;
};
/* List of supported models */
enum ksz_model {
+ KSZ8463,
KSZ8563,
KSZ8567,
KSZ8795,
KSZ8794,
KSZ8765,
- KSZ8830,
+ KSZ88X3,
+ KSZ8864,
+ KSZ8895,
KSZ9477,
KSZ9896,
KSZ9897,
@@ -204,6 +242,7 @@ enum ksz_model {
LAN9372,
LAN9373,
LAN9374,
+ LAN9646,
};
enum ksz_regs {
@@ -228,6 +267,9 @@ enum ksz_regs {
S_MULTICAST_CTRL,
P_XMII_CTRL_0,
P_XMII_CTRL_1,
+ REG_SW_PME_CTRL,
+ REG_PORT_PME_STATUS,
+ REG_PORT_PME_CTRL,
};
enum ksz_masks {
@@ -313,6 +355,43 @@ struct ksz_dev_ops {
void (*port_cleanup)(struct ksz_device *dev, int port);
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
int (*set_ageing_time)(struct ksz_device *dev, unsigned int msecs);
+
+ /**
+ * @mdio_bus_preinit: Function pointer to pre-initialize the MDIO bus
+ * for accessing PHYs.
+ * @dev: Pointer to device structure.
+ * @side_mdio: Boolean indicating if the PHYs are accessed over a side
+ * MDIO bus.
+ *
+ * This function pointer is used to configure the MDIO bus for PHY
+ * access before initiating regular PHY operations. It enables either
+ * SPI/I2C or side MDIO access modes by unlocking necessary registers
+ * and setting up access permissions for the selected mode.
+ *
+ * Return:
+ * - 0 on success.
+ * - Negative error code on failure.
+ */
+ int (*mdio_bus_preinit)(struct ksz_device *dev, bool side_mdio);
+
+ /**
+ * @create_phy_addr_map: Function pointer to create a port-to-PHY
+ * address map.
+ * @dev: Pointer to device structure.
+ * @side_mdio: Boolean indicating if the PHYs are accessed over a side
+ * MDIO bus.
+ *
+ * This function pointer is responsible for mapping switch ports to PHY
+ * addresses according to the configured access mode (SPI or side MDIO)
+ * and the device’s strap configuration. The mapping setup may vary
+ * depending on the chip variant and configuration. Ensures the correct
+ * address mapping for PHY communication.
+ *
+ * Return:
+ * - 0 on success.
+ * - Negative error code on failure (e.g., invalid configuration).
+ */
+ int (*create_phy_addr_map)(struct ksz_device *dev, bool side_mdio);
int (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
int (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
@@ -347,11 +426,13 @@ struct ksz_dev_ops {
void (*get_caps)(struct ksz_device *dev, int port,
struct phylink_config *config);
int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
+ int (*pme_write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*pme_pread8)(struct ksz_device *dev, int port, int offset,
+ u8 *data);
+ int (*pme_pwrite8)(struct ksz_device *dev, int port, int offset,
+ u8 data);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
- void (*phylink_mac_config)(struct ksz_device *dev, int port,
- unsigned int mode,
- const struct phylink_link_state *state);
void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
unsigned int mode,
phy_interface_t interface,
@@ -359,21 +440,20 @@ struct ksz_dev_ops {
int duplex, bool tx_pause, bool rx_pause);
void (*setup_rgmii_delay)(struct ksz_device *dev, int port);
int (*tc_cbs_set_cinc)(struct ksz_device *dev, int port, u32 val);
- void (*get_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- int (*set_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- void (*wol_pre_shutdown)(struct ksz_device *dev, bool *wol_enabled);
void (*config_cpu_port)(struct dsa_switch *ds);
int (*enable_stp_addr)(struct ksz_device *dev);
int (*reset)(struct ksz_device *dev);
int (*init)(struct ksz_device *dev);
void (*exit)(struct ksz_device *dev);
+
+ int (*pcs_create)(struct ksz_device *dev);
};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
int ksz_switch_register(struct ksz_device *dev);
void ksz_switch_remove(struct ksz_device *dev);
+int ksz_switch_suspend(struct device *dev);
+int ksz_switch_resume(struct device *dev);
void ksz_init_mib_timer(struct ksz_device *dev);
bool ksz_is_port_mac_global_usable(struct dsa_switch *ds, int port);
@@ -387,6 +467,7 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
void ksz_switch_macaddr_put(struct dsa_switch *ds);
void ksz_switch_shutdown(struct ksz_device *dev);
+int ksz_handle_wake_reason(struct ksz_device *dev, int port);
/* Common register access functions */
static inline struct regmap *ksz_regmap_8(struct ksz_device *dev)
@@ -404,6 +485,11 @@ static inline struct regmap *ksz_regmap_32(struct ksz_device *dev)
return dev->regmap[KSZ_REGMAP_32];
}
+static inline bool ksz_is_ksz8463(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ8463_CHIP_ID;
+}
+
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
unsigned int value;
@@ -617,7 +703,30 @@ static inline bool ksz_is_ksz87xx(struct ksz_device *dev)
static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
{
- return dev->chip_id == KSZ8830_CHIP_ID;
+ return dev->chip_id == KSZ88X3_CHIP_ID;
+}
+
+static inline bool ksz_is_8895_family(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ8895_CHIP_ID ||
+ dev->chip_id == KSZ8864_CHIP_ID;
+}
+
+static inline bool is_ksz8(struct ksz_device *dev)
+{
+ return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev) ||
+ ksz_is_8895_family(dev) || ksz_is_ksz8463(dev);
+}
+
+static inline bool is_ksz88xx(struct ksz_device *dev)
+{
+ return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev) ||
+ ksz_is_ksz8463(dev);
+}
+
+static inline bool is_ksz9477(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ9477_CHIP_ID;
}
static inline int is_lan937x(struct ksz_device *dev)
@@ -629,6 +738,27 @@ static inline int is_lan937x(struct ksz_device *dev)
dev->chip_id == LAN9374_CHIP_ID;
}
+static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
+{
+ return (dev->chip_id == LAN9371_CHIP_ID ||
+ dev->chip_id == LAN9372_CHIP_ID) && port == KSZ_PORT_4;
+}
+
+static inline int ksz_get_sgmii_port(struct ksz_device *dev)
+{
+ return dev->info->sgmii_port - 1;
+}
+
+static inline bool ksz_has_sgmii_port(struct ksz_device *dev)
+{
+ return dev->info->sgmii_port > 0;
+}
+
+static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port)
+{
+ return dev->info->sgmii_port == port + 1;
+}
+
/* STP State Defines */
#define PORT_TX_ENABLE BIT(2)
#define PORT_RX_ENABLE BIT(1)
@@ -638,8 +768,10 @@ static inline int is_lan937x(struct ksz_device *dev)
#define REG_CHIP_ID0 0x00
#define SW_FAMILY_ID_M GENMASK(15, 8)
+#define KSZ84_FAMILY_ID 0x84
#define KSZ87_FAMILY_ID 0x87
#define KSZ88_FAMILY_ID 0x88
+#define KSZ8895_FAMILY_ID 0x95
#define KSZ8_PORT_STATUS_0 0x08
#define KSZ8_PORT_FIBER_MODE BIT(7)
@@ -648,6 +780,12 @@ static inline int is_lan937x(struct ksz_device *dev)
#define KSZ87_CHIP_ID_94 0x6
#define KSZ87_CHIP_ID_95 0x9
#define KSZ88_CHIP_ID_63 0x3
+#define KSZ8895_CHIP_ID_95 0x4
+#define KSZ8895_CHIP_ID_95R 0x6
+
+/* KSZ8895 specific register */
+#define REG_KSZ8864_CHIP_ID 0xFE
+#define SW_KSZ8864 BIT(7)
#define SW_REV_ID_M GENMASK(7, 4)
@@ -680,6 +818,17 @@ static inline int is_lan937x(struct ksz_device *dev)
#define P_MII_MAC_MODE BIT(2)
#define P_MII_SEL_M 0x3
+/* KSZ9477, KSZ87xx Wake-on-LAN (WoL) masks */
+#define PME_WOL_MAGICPKT BIT(2)
+#define PME_WOL_LINKUP BIT(1)
+#define PME_WOL_ENERGY BIT(0)
+
+#define PME_ENABLE BIT(1)
+#define PME_POLARITY BIT(0)
+
+#define KSZ87XX_REG_INT_EN 0x7D
+#define KSZ87XX_INT_PME_MASK BIT(4)
+
/* Interrupt */
#define REG_SW_PORT_INT_STATUS__1 0x001B
#define REG_SW_PORT_INT_MASK__1 0x001F
@@ -716,13 +865,31 @@ static inline int is_lan937x(struct ksz_device *dev)
#define SW_HI_SPEED_DRIVE_STRENGTH_S 4
#define SW_LO_SPEED_DRIVE_STRENGTH_S 0
+/* TXQ Split Control Register for per-port, per-queue configuration.
+ * Register 0xAF is TXQ Split for Q3 on Port 1.
+ * Register offset formula: 0xAF + (port * 4) + (3 - queue)
+ * where: port = 0..2, queue = 0..3
+ */
+#define KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue) \
+ (0xAF + ((port) * 4) + (3 - (queue)))
+
+/* Bit 7 selects between:
+ * 0 = Strict priority mode (highest-priority queue first)
+ * 1 = Weighted Fair Queuing (WFQ) mode:
+ * Queue weights: Q3:Q2:Q1:Q0 = 8:4:2:1
+ * If any queues are empty, weight is redistributed.
+ *
+ * Note: This is referred to as "Weighted Fair Queuing" (WFQ) in KSZ8863/8873
+ * documentation, and as "Weighted Round Robin" (WRR) in KSZ9477 family docs.
+ */
+#define KSZ8873_TXQ_WFQ_ENABLE BIT(7)
+
#define KSZ9477_REG_PORT_OUT_RATE_0 0x0420
#define KSZ9477_OUT_RATE_NO_LIMIT 0
#define KSZ9477_PORT_MRI_TC_MAP__4 0x0808
#define KSZ9477_PORT_TC_MAP_S 4
-#define KSZ9477_MAX_TC_PRIO 7
/* CBS related registers */
#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900
@@ -780,4 +947,29 @@ static inline int is_lan937x(struct ksz_device *dev)
[KSZ_REGMAP_32] = KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
}
+#define KSZ8463_REGMAP_ENTRY(width, regbits, regpad, regalign) \
+ { \
+ .name = #width, \
+ .val_bits = (width), \
+ .reg_stride = (width / 8), \
+ .reg_bits = (regbits) + (regalign), \
+ .pad_bits = (regpad), \
+ .read = ksz8463_spi_read, \
+ .write = ksz8463_spi_write, \
+ .max_register = BIT(regbits) - 1, \
+ .cache_type = REGCACHE_NONE, \
+ .zero_flag_mask = 1, \
+ .use_single_read = 1, \
+ .use_single_write = 1, \
+ .lock = ksz_regmap_lock, \
+ .unlock = ksz_regmap_unlock, \
+ }
+
+#define KSZ8463_REGMAP_TABLE(ksz, regbits, regpad, regalign) \
+ static const struct regmap_config ksz##_regmap_config[] = { \
+ [KSZ_REGMAP_8] = KSZ8463_REGMAP_ENTRY(8, (regbits), (regpad), (regalign)), \
+ [KSZ_REGMAP_16] = KSZ8463_REGMAP_ENTRY(16, (regbits), (regpad), (regalign)), \
+ [KSZ_REGMAP_32] = KSZ8463_REGMAP_ENTRY(32, (regbits), (regpad), (regalign)), \
+ }
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz_dcb.c b/drivers/net/dsa/microchip/ksz_dcb.c
new file mode 100644
index 000000000000..7131c5caac54
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_dcb.c
@@ -0,0 +1,612 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2024 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+
+#include <linux/dsa/ksz_common.h>
+#include <net/dsa.h>
+#include <net/dscp.h>
+#include <net/ieee8021q.h>
+
+#include "ksz_common.h"
+#include "ksz_dcb.h"
+#include "ksz8.h"
+
+/* Port X Control 0 register.
+ * The datasheet specifies: Port 1 - 0x10, Port 2 - 0x20, Port 3 - 0x30.
+ * However, the driver uses get_port_addr(), which maps Port 1 to offset 0.
+ * Therefore, we define the base offset as 0x00 here to align with that logic.
+ */
+#define KSZ8_REG_PORT_1_CTRL_0 0x00
+#define KSZ8463_REG_PORT_1_CTRL_0 0x6C
+#define KSZ8_PORT_DIFFSERV_ENABLE BIT(6)
+#define KSZ8_PORT_802_1P_ENABLE BIT(5)
+#define KSZ8_PORT_BASED_PRIO_M GENMASK(4, 3)
+
+#define KSZ8463_REG_TOS_DSCP_CTRL 0x16
+#define KSZ88X3_REG_TOS_DSCP_CTRL 0x60
+#define KSZ8765_REG_TOS_DSCP_CTRL 0x90
+
+#define KSZ9477_REG_SW_MAC_TOS_CTRL 0x033e
+#define KSZ9477_SW_TOS_DSCP_REMAP BIT(0)
+#define KSZ9477_SW_TOS_DSCP_DEFAULT_PRIO_M GENMASK(5, 3)
+
+#define KSZ9477_REG_DIFFSERV_PRIO_MAP 0x0340
+
+#define KSZ9477_REG_PORT_MRI_PRIO_CTRL 0x0801
+#define KSZ9477_PORT_HIGHEST_PRIO BIT(7)
+#define KSZ9477_PORT_OR_PRIO BIT(6)
+#define KSZ9477_PORT_MAC_PRIO_ENABLE BIT(4)
+#define KSZ9477_PORT_VLAN_PRIO_ENABLE BIT(3)
+#define KSZ9477_PORT_802_1P_PRIO_ENABLE BIT(2)
+#define KSZ9477_PORT_DIFFSERV_PRIO_ENABLE BIT(1)
+#define KSZ9477_PORT_ACL_PRIO_ENABLE BIT(0)
+
+#define KSZ9477_REG_PORT_MRI_MAC_CTRL 0x0802
+#define KSZ9477_PORT_BASED_PRIO_M GENMASK(2, 0)
+
+struct ksz_apptrust_map {
+ u8 apptrust;
+ u8 bit;
+};
+
+static const struct ksz_apptrust_map ksz8_apptrust_map_to_bit[] = {
+ { DCB_APP_SEL_PCP, KSZ8_PORT_802_1P_ENABLE },
+ { IEEE_8021QAZ_APP_SEL_DSCP, KSZ8_PORT_DIFFSERV_ENABLE },
+};
+
+static const struct ksz_apptrust_map ksz9477_apptrust_map_to_bit[] = {
+ { DCB_APP_SEL_PCP, KSZ9477_PORT_802_1P_PRIO_ENABLE },
+ { IEEE_8021QAZ_APP_SEL_DSCP, KSZ9477_PORT_DIFFSERV_PRIO_ENABLE },
+};
+
+/* ksz_supported_apptrust[] - Supported apptrust selectors and Priority Order
+ * of Internal Priority Map (IPM) sources.
+ *
+ * This array defines the apptrust selectors supported by the hardware, where
+ * the index within the array indicates the priority of the selector - lower
+ * indices correspond to higher priority. This fixed priority scheme is due to
+ * the hardware's design, which does not support configurable priority among
+ * different priority sources.
+ *
+ * The priority sources, including Tail Tag, ACL, VLAN PCP and DSCP are ordered
+ * by the hardware's fixed logic, as detailed below. The order reflects a
+ * non-configurable precedence where certain types of priority information
+ * override others:
+ *
+ * 1. Tail Tag - Highest priority, overrides ACL, VLAN PCP, and DSCP priorities.
+ * 2. ACL - Overrides VLAN PCP and DSCP priorities.
+ * 3. VLAN PCP - Overrides DSCP priority.
+ * 4. DSCP - Lowest priority, does not override any other priority source.
+ *
+ * In this context, the array's lower index (higher priority) for
+ * 'DCB_APP_SEL_PCP' suggests its relative priority over
+ * 'IEEE_8021QAZ_APP_SEL_DSCP' within the system's fixed priority scheme.
+ *
+ * DCB_APP_SEL_PCP - Priority Code Point selector
+ * IEEE_8021QAZ_APP_SEL_DSCP - Differentiated Services Code Point selector
+ */
+static const u8 ksz_supported_apptrust[] = {
+ DCB_APP_SEL_PCP,
+ IEEE_8021QAZ_APP_SEL_DSCP,
+};
+
+static const char * const ksz_supported_apptrust_variants[] = {
+ "empty", "dscp", "pcp", "dscp pcp"
+};
+
+static void ksz_get_default_port_prio_reg(struct ksz_device *dev, int *reg,
+ u8 *mask, int *shift)
+{
+ if (is_ksz8(dev)) {
+ *reg = KSZ8_REG_PORT_1_CTRL_0;
+ *mask = KSZ8_PORT_BASED_PRIO_M;
+ *shift = __bf_shf(KSZ8_PORT_BASED_PRIO_M);
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_PORT_1_CTRL_0;
+ } else {
+ *reg = KSZ9477_REG_PORT_MRI_MAC_CTRL;
+ *mask = KSZ9477_PORT_BASED_PRIO_M;
+ *shift = __bf_shf(KSZ9477_PORT_BASED_PRIO_M);
+ }
+}
+
+/**
+ * ksz_get_dscp_prio_reg - Retrieves the DSCP-to-priority-mapping register
+ * @dev: Pointer to the KSZ switch device structure
+ * @reg: Pointer to the register address to be set
+ * @per_reg: Pointer to the number of DSCP values per register
+ * @mask: Pointer to the mask to be set
+ *
+ * This function retrieves the DSCP to priority mapping register, the number of
+ * DSCP values per register, and the mask to be set.
+ */
+static void ksz_get_dscp_prio_reg(struct ksz_device *dev, int *reg,
+ int *per_reg, u8 *mask)
+{
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev)) {
+ *reg = KSZ8765_REG_TOS_DSCP_CTRL;
+ *per_reg = 4;
+ *mask = GENMASK(1, 0);
+ } else if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) {
+ *reg = KSZ88X3_REG_TOS_DSCP_CTRL;
+ *per_reg = 4;
+ *mask = GENMASK(1, 0);
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_TOS_DSCP_CTRL;
+ } else {
+ *reg = KSZ9477_REG_DIFFSERV_PRIO_MAP;
+ *per_reg = 2;
+ *mask = GENMASK(2, 0);
+ }
+}
+
+/**
+ * ksz_get_apptrust_map_and_reg - Retrieves the apptrust map and register
+ * @dev: Pointer to the KSZ switch device structure
+ * @map: Pointer to the apptrust map to be set
+ * @reg: Pointer to the register address to be set
+ * @mask: Pointer to the mask to be set
+ *
+ * This function retrieves the apptrust map and register address for the
+ * apptrust configuration.
+ */
+static void ksz_get_apptrust_map_and_reg(struct ksz_device *dev,
+ const struct ksz_apptrust_map **map,
+ int *reg, u8 *mask)
+{
+ if (is_ksz8(dev)) {
+ *map = ksz8_apptrust_map_to_bit;
+ *reg = KSZ8_REG_PORT_1_CTRL_0;
+ *mask = KSZ8_PORT_DIFFSERV_ENABLE | KSZ8_PORT_802_1P_ENABLE;
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_PORT_1_CTRL_0;
+ } else {
+ *map = ksz9477_apptrust_map_to_bit;
+ *reg = KSZ9477_REG_PORT_MRI_PRIO_CTRL;
+ *mask = KSZ9477_PORT_802_1P_PRIO_ENABLE |
+ KSZ9477_PORT_DIFFSERV_PRIO_ENABLE;
+ }
+}
+
+/**
+ * ksz_port_get_default_prio - Retrieves the default priority for a port on a
+ * KSZ switch
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number from which to get the default priority
+ *
+ * This function fetches the default priority for the specified port on a KSZ
+ * switch.
+ *
+ * Return: The default priority of the port on success, or a negative error
+ * code on failure.
+ */
+int ksz_port_get_default_prio(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret, reg, shift;
+ u8 data, mask;
+
+ ksz_get_default_port_prio_reg(dev, &reg, &mask, &shift);
+
+ ret = ksz_pread8(dev, port, reg, &data);
+ if (ret)
+ return ret;
+
+ return (data & mask) >> shift;
+}
+
+/**
+ * ksz_port_set_default_prio - Sets the default priority for a port on a KSZ
+ * switch
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to set the default priority
+ * @prio: Priority value to set
+ *
+ * This function sets the default priority for the specified port on a KSZ
+ * switch.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+int ksz_port_set_default_prio(struct dsa_switch *ds, int port, u8 prio)
+{
+ struct ksz_device *dev = ds->priv;
+ int reg, shift;
+ u8 mask;
+
+ if (prio >= dev->info->num_ipms)
+ return -EINVAL;
+
+ ksz_get_default_port_prio_reg(dev, &reg, &mask, &shift);
+
+ return ksz_prmw8(dev, port, reg, mask, (prio << shift) & mask);
+}
+
+/**
+ * ksz_port_get_dscp_prio - Retrieves the priority for a DSCP value on a KSZ
+ * switch
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to get the priority
+ * @dscp: DSCP value for which to get the priority
+ *
+ * This function fetches the priority value from switch global DSCP-to-priorty
+ * mapping table for the specified DSCP value.
+ *
+ * Return: The priority value for the DSCP on success, or a negative error
+ * code on failure.
+ */
+int ksz_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp)
+{
+ struct ksz_device *dev = ds->priv;
+ int reg, per_reg, ret, shift;
+ u8 data, mask;
+
+ ksz_get_dscp_prio_reg(dev, &reg, &per_reg, &mask);
+
+ /* If DSCP remapping is disabled, DSCP bits 3-5 are used as Internal
+ * Priority Map (IPM)
+ */
+ if (!is_ksz8(dev)) {
+ ret = ksz_read8(dev, KSZ9477_REG_SW_MAC_TOS_CTRL, &data);
+ if (ret)
+ return ret;
+
+ /* If DSCP remapping is disabled, DSCP bits 3-5 are used as
+ * Internal Priority Map (IPM)
+ */
+ if (!(data & KSZ9477_SW_TOS_DSCP_REMAP))
+ return FIELD_GET(KSZ9477_SW_TOS_DSCP_DEFAULT_PRIO_M,
+ dscp);
+ }
+
+ /* In case DSCP remapping is enabled, we need to write the DSCP to
+ * priority mapping table.
+ */
+ reg += dscp / per_reg;
+ ret = ksz_read8(dev, reg, &data);
+ if (ret)
+ return ret;
+
+ shift = (dscp % per_reg) * (8 / per_reg);
+
+ return (data >> shift) & mask;
+}
+
+/**
+ * ksz_set_global_dscp_entry - Sets the global DSCP-to-priority mapping entry
+ * @dev: Pointer to the KSZ switch device structure
+ * @dscp: DSCP value for which to set the priority
+ * @ipm: Priority value to set
+ *
+ * This function sets the global DSCP-to-priority mapping entry for the
+ * specified DSCP value.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ksz_set_global_dscp_entry(struct ksz_device *dev, u8 dscp, u8 ipm)
+{
+ int reg, per_reg, shift;
+ u8 mask;
+
+ ksz_get_dscp_prio_reg(dev, &reg, &per_reg, &mask);
+
+ shift = (dscp % per_reg) * (8 / per_reg);
+
+ return ksz_rmw8(dev, reg + (dscp / per_reg), mask << shift,
+ ipm << shift);
+}
+
+/**
+ * ksz_init_global_dscp_map - Initializes the global DSCP-to-priority mapping
+ * @dev: Pointer to the KSZ switch device structure
+ *
+ * This function initializes the global DSCP-to-priority mapping table for the
+ * switch.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz_init_global_dscp_map(struct ksz_device *dev)
+{
+ int ret, dscp;
+
+ /* On KSZ9xxx variants, DSCP remapping is disabled by default.
+ * Enable to have, predictable and reproducible behavior across
+ * different devices.
+ */
+ if (!is_ksz8(dev)) {
+ ret = ksz_rmw8(dev, KSZ9477_REG_SW_MAC_TOS_CTRL,
+ KSZ9477_SW_TOS_DSCP_REMAP,
+ KSZ9477_SW_TOS_DSCP_REMAP);
+ if (ret)
+ return ret;
+ }
+
+ for (dscp = 0; dscp < DSCP_MAX; dscp++) {
+ int ipm, tt;
+
+ /* Map DSCP to Traffic Type, which is corresponding to the
+ * Internal Priority Map (IPM) in the switch.
+ */
+ if (!is_ksz8(dev)) {
+ ipm = ietf_dscp_to_ieee8021q_tt(dscp);
+ } else {
+ /* On KSZ8xxx variants we do not have IPM to queue
+ * remapping table. We need to convert DSCP to Traffic
+ * Type and then to queue.
+ */
+ tt = ietf_dscp_to_ieee8021q_tt(dscp);
+ if (tt < 0)
+ return tt;
+
+ ipm = ieee8021q_tt_to_tc(tt, dev->info->num_tx_queues);
+ }
+
+ if (ipm < 0)
+ return ipm;
+
+ ret = ksz_set_global_dscp_entry(dev, dscp, ipm);
+ }
+
+ return 0;
+}
+
+/**
+ * ksz_port_add_dscp_prio - Adds a DSCP-to-priority mapping entry for a port on
+ * a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to add the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to add the priority
+ * @prio: Priority value to set
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (prio >= dev->info->num_ipms)
+ return -ERANGE;
+
+ return ksz_set_global_dscp_entry(dev, dscp, prio);
+}
+
+/**
+ * ksz_port_del_dscp_prio - Deletes a DSCP-to-priority mapping entry for a port
+ * on a KSZ switch.
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to delete the DSCP-to-priority mapping entry
+ * @dscp: DSCP value for which to delete the priority
+ * @prio: Priority value to delete
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio)
+{
+ struct ksz_device *dev = ds->priv;
+ int ipm;
+
+ if (ksz_port_get_dscp_prio(ds, port, dscp) != prio)
+ return 0;
+
+ if (is_ksz8(dev)) {
+ ipm = ieee8021q_tt_to_tc(IEEE8021Q_TT_BE,
+ dev->info->num_tx_queues);
+ if (ipm < 0)
+ return ipm;
+ } else {
+ ipm = IEEE8021Q_TT_BE;
+ }
+
+ return ksz_set_global_dscp_entry(dev, dscp, ipm);
+}
+
+/**
+ * ksz_apptrust_error - Prints an error message for an invalid apptrust selector
+ * @dev: Pointer to the KSZ switch device structure
+ *
+ * This function prints an error message when an invalid apptrust selector is
+ * provided.
+ */
+static void ksz_apptrust_error(struct ksz_device *dev)
+{
+ char supported_apptrust_variants[64];
+ int i;
+
+ supported_apptrust_variants[0] = '\0';
+ for (i = 0; i < ARRAY_SIZE(ksz_supported_apptrust_variants); i++) {
+ if (i > 0)
+ strlcat(supported_apptrust_variants, ", ",
+ sizeof(supported_apptrust_variants));
+ strlcat(supported_apptrust_variants,
+ ksz_supported_apptrust_variants[i],
+ sizeof(supported_apptrust_variants));
+ }
+
+ dev_err(dev->dev, "Invalid apptrust selector or priority order. Supported: %s\n",
+ supported_apptrust_variants);
+}
+
+/**
+ * ksz_port_set_apptrust_validate - Validates the apptrust selectors
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number for which to set the apptrust selectors
+ * @sel: Array of apptrust selectors to validate
+ * @nsel: Number of apptrust selectors in the array
+ *
+ * This function validates the apptrust selectors provided and ensures that
+ * they are in the correct order.
+ *
+ * This family of switches supports two apptrust selectors: DCB_APP_SEL_PCP and
+ * IEEE_8021QAZ_APP_SEL_DSCP. The priority order of the selectors is fixed and
+ * cannot be changed. The order is as follows:
+ * 1. DCB_APP_SEL_PCP - Priority Code Point selector (highest priority)
+ * 2. IEEE_8021QAZ_APP_SEL_DSCP - Differentiated Services Code Point selector
+ * (lowest priority)
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz_port_set_apptrust_validate(struct ksz_device *dev, int port,
+ const u8 *sel, int nsel)
+{
+ int i, j, found;
+ int j_prev = 0;
+
+ /* Iterate through the requested selectors */
+ for (i = 0; i < nsel; i++) {
+ found = 0;
+
+ /* Check if the current selector is supported by the hardware */
+ for (j = 0; j < sizeof(ksz_supported_apptrust); j++) {
+ if (sel[i] != ksz_supported_apptrust[j])
+ continue;
+
+ found = 1;
+
+ /* Ensure that no higher priority selector (lower index)
+ * precedes a lower priority one
+ */
+ if (i > 0 && j <= j_prev)
+ goto err_sel_not_vaild;
+
+ j_prev = j;
+ break;
+ }
+
+ if (!found)
+ goto err_sel_not_vaild;
+ }
+
+ return 0;
+
+err_sel_not_vaild:
+ ksz_apptrust_error(dev);
+
+ return -EINVAL;
+}
+
+/**
+ * ksz_port_set_apptrust - Sets the apptrust selectors for a port on a KSZ
+ * switch
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to set the apptrust selectors
+ * @sel: Array of apptrust selectors to set
+ * @nsel: Number of apptrust selectors in the array
+ *
+ * This function sets the apptrust selectors for the specified port on a KSZ
+ * switch.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_port_set_apptrust(struct dsa_switch *ds, int port,
+ const u8 *sel, int nsel)
+{
+ const struct ksz_apptrust_map *map;
+ struct ksz_device *dev = ds->priv;
+ int reg, i, ret;
+ u8 data = 0;
+ u8 mask;
+
+ ret = ksz_port_set_apptrust_validate(dev, port, sel, nsel);
+ if (ret)
+ return ret;
+
+ ksz_get_apptrust_map_and_reg(dev, &map, &reg, &mask);
+
+ for (i = 0; i < nsel; i++) {
+ int j;
+
+ for (j = 0; j < ARRAY_SIZE(ksz_supported_apptrust); j++) {
+ if (sel[i] != ksz_supported_apptrust[j])
+ continue;
+
+ data |= map[j].bit;
+ break;
+ }
+ }
+
+ return ksz_prmw8(dev, port, reg, mask, data);
+}
+
+/**
+ * ksz_port_get_apptrust - Retrieves the apptrust selectors for a port on a KSZ
+ * switch
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number for which to get the apptrust selectors
+ * @sel: Array to store the apptrust selectors
+ * @nsel: Number of apptrust selectors in the array
+ *
+ * This function fetches the apptrust selectors for the specified port on a KSZ
+ * switch.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_port_get_apptrust(struct dsa_switch *ds, int port, u8 *sel, int *nsel)
+{
+ const struct ksz_apptrust_map *map;
+ struct ksz_device *dev = ds->priv;
+ int reg, i, ret;
+ u8 data;
+ u8 mask;
+
+ ksz_get_apptrust_map_and_reg(dev, &map, &reg, &mask);
+
+ ret = ksz_pread8(dev, port, reg, &data);
+ if (ret)
+ return ret;
+
+ *nsel = 0;
+ for (i = 0; i < ARRAY_SIZE(ksz_supported_apptrust); i++) {
+ if (data & map[i].bit)
+ sel[(*nsel)++] = ksz_supported_apptrust[i];
+ }
+
+ return 0;
+}
+
+/**
+ * ksz_dcb_init_port - Initializes the DCB configuration for a port on a KSZ
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number for which to initialize the DCB configuration
+ *
+ * This function initializes the DCB configuration for the specified port on a
+ * KSZ switch. Particular DCB configuration is set for the port, including the
+ * default priority and apptrust selectors.
+ * The default priority is set to Best Effort, and the apptrust selectors are
+ * set to all supported selectors.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_dcb_init_port(struct ksz_device *dev, int port)
+{
+ const u8 ksz_default_apptrust[] = { DCB_APP_SEL_PCP };
+ int ret, ipm;
+
+ if (is_ksz8(dev)) {
+ ipm = ieee8021q_tt_to_tc(IEEE8021Q_TT_BE,
+ dev->info->num_tx_queues);
+ if (ipm < 0)
+ return ipm;
+ } else {
+ ipm = IEEE8021Q_TT_BE;
+ }
+
+ /* Set the default priority for the port to Best Effort */
+ ret = ksz_port_set_default_prio(dev->ds, port, ipm);
+ if (ret)
+ return ret;
+
+ return ksz_port_set_apptrust(dev->ds, port, ksz_default_apptrust,
+ ARRAY_SIZE(ksz_default_apptrust));
+}
+
+/**
+ * ksz_dcb_init - Initializes the DCB configuration for a KSZ switch
+ * @dev: Pointer to the KSZ switch device structure
+ *
+ * This function initializes the DCB configuration for a KSZ switch. The global
+ * DSCP-to-priority mapping table is initialized.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+int ksz_dcb_init(struct ksz_device *dev)
+{
+ return ksz_init_global_dscp_map(dev);
+}
diff --git a/drivers/net/dsa/microchip/ksz_dcb.h b/drivers/net/dsa/microchip/ksz_dcb.h
new file mode 100644
index 000000000000..e2065223ba90
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_dcb.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2024 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> */
+
+#ifndef __KSZ_DCB_H
+#define __KSZ_DCB_H
+
+#include <net/dsa.h>
+
+#include "ksz_common.h"
+
+int ksz_port_get_default_prio(struct dsa_switch *ds, int port);
+int ksz_port_set_default_prio(struct dsa_switch *ds, int port, u8 prio);
+int ksz_port_get_dscp_prio(struct dsa_switch *ds, int port, u8 dscp);
+int ksz_port_add_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio);
+int ksz_port_del_dscp_prio(struct dsa_switch *ds, int port, u8 dscp, u8 prio);
+int ksz_port_set_apptrust(struct dsa_switch *ds, int port,
+ const unsigned char *sel,
+ int nsel);
+int ksz_port_get_apptrust(struct dsa_switch *ds, int port, u8 *sel, int *nsel);
+int ksz_dcb_init_port(struct ksz_device *dev, int port);
+int ksz_dcb_init(struct ksz_device *dev);
+
+#endif /* __KSZ_DCB_H */
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 1fe105913c75..35fc21b1ee48 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -266,7 +266,6 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev)
struct ksz_port *prt;
struct dsa_port *dp;
bool tag_en = false;
- int ret;
dsa_switch_for_each_user_port(dp, dev->ds) {
prt = &dev->ports[dp->index];
@@ -277,9 +276,7 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev)
}
if (tag_en) {
- ret = ptp_schedule_worker(ptp_data->clock, 0);
- if (ret)
- return ret;
+ ptp_schedule_worker(ptp_data->clock, 0);
} else {
ptp_cancel_worker_sync(ptp_data->clock);
}
@@ -293,7 +290,7 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev)
/* The function is return back the capability of timestamping feature when
* requested through ethtool -T <interface> utility
*/
-int ksz_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *ts)
+int ksz_get_ts_info(struct dsa_switch *ds, int port, struct kernel_ethtool_ts_info *ts)
{
struct ksz_device *dev = ds->priv;
struct ksz_ptp_data *ptp_data;
@@ -322,22 +319,21 @@ int ksz_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *ts)
return 0;
}
-int ksz_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int ksz_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
struct ksz_device *dev = ds->priv;
- struct hwtstamp_config *config;
struct ksz_port *prt;
prt = &dev->ports[port];
- config = &prt->tstamp_config;
+ *config = prt->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ return 0;
}
static int ksz_set_hwtstamp_config(struct ksz_device *dev,
struct ksz_port *prt,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
int ret;
@@ -407,26 +403,21 @@ static int ksz_set_hwtstamp_config(struct ksz_device *dev,
return ksz_ptp_enable_mode(dev);
}
-int ksz_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int ksz_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
- struct hwtstamp_config config;
struct ksz_port *prt;
int ret;
prt = &dev->ports[port];
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- ret = ksz_set_hwtstamp_config(dev, prt, &config);
+ ret = ksz_set_hwtstamp_config(dev, prt, config);
if (ret)
return ret;
- memcpy(&prt->tstamp_config, &config, sizeof(config));
-
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ prt->tstamp_config = *config;
return 0;
}
@@ -1109,7 +1100,7 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n)
ptpmsg_irq->port = port;
ptpmsg_irq->ts_reg = ops->get_port_addr(port->num, ts_reg[n]);
- snprintf(ptpmsg_irq->name, sizeof(ptpmsg_irq->name), name[n]);
+ strscpy(ptpmsg_irq->name, name[n]);
ptpmsg_irq->num = irq_find_mapping(port->ptpirq.domain, n);
if (ptpmsg_irq->num < 0)
@@ -1139,8 +1130,8 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
init_completion(&port->tstamp_msg_comp);
- ptpirq->domain = irq_domain_add_linear(dev->dev->of_node, ptpirq->nirqs,
- &ksz_ptp_irq_domain_ops, ptpirq);
+ ptpirq->domain = irq_domain_create_linear(dev_fwnode(dev->dev), ptpirq->nirqs,
+ &ksz_ptp_irq_domain_ops, ptpirq);
if (!ptpirq->domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/microchip/ksz_ptp.h b/drivers/net/dsa/microchip/ksz_ptp.h
index 0ca8ca4f804e..3086e519b1b6 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.h
+++ b/drivers/net/dsa/microchip/ksz_ptp.h
@@ -38,9 +38,12 @@ int ksz_ptp_clock_register(struct dsa_switch *ds);
void ksz_ptp_clock_unregister(struct dsa_switch *ds);
int ksz_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *ts);
-int ksz_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
-int ksz_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+ struct kernel_ethtool_ts_info *ts);
+int ksz_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config);
+int ksz_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void ksz_port_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb);
void ksz_port_deferred_xmit(struct kthread_work *work);
bool ksz_port_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb,
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index c8166fb440ab..d8001734b057 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -2,11 +2,11 @@
/*
* Microchip ksz series register access through SPI
*
- * Copyright (C) 2017 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/delay.h>
#include <linux/kernel.h>
@@ -16,6 +16,10 @@
#include "ksz_common.h"
+#define KSZ8463_SPI_ADDR_SHIFT 13
+#define KSZ8463_SPI_ADDR_ALIGN 3
+#define KSZ8463_SPI_TURNAROUND_SHIFT 2
+
#define KSZ8795_SPI_ADDR_SHIFT 12
#define KSZ8795_SPI_ADDR_ALIGN 3
#define KSZ8795_SPI_TURNAROUND_SHIFT 1
@@ -37,6 +41,99 @@ KSZ_REGMAP_TABLE(ksz8863, 16, KSZ8863_SPI_ADDR_SHIFT,
KSZ_REGMAP_TABLE(ksz9477, 32, KSZ9477_SPI_ADDR_SHIFT,
KSZ9477_SPI_TURNAROUND_SHIFT, KSZ9477_SPI_ADDR_ALIGN);
+static u16 ksz8463_reg(u16 reg, size_t size)
+{
+ switch (size) {
+ case 1:
+ reg = ((reg >> 2) << 4) | (1 << (reg & 3));
+ break;
+ case 2:
+ reg = ((reg >> 2) << 4) | (reg & 2 ? 0x0c : 0x03);
+ break;
+ default:
+ reg = ((reg >> 2) << 4) | 0xf;
+ break;
+ }
+ reg <<= KSZ8463_SPI_TURNAROUND_SHIFT;
+ return reg;
+}
+
+static int ksz8463_spi_read(void *context,
+ const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ u8 bytes[2];
+ u16 cmd;
+ int rc;
+
+ if (reg_size > 2 || val_size > 4)
+ return -EINVAL;
+ memcpy(&cmd, reg, sizeof(u16));
+ cmd = ksz8463_reg(cmd, val_size);
+ /* SPI command uses big-endian format. */
+ put_unaligned_be16(cmd, bytes);
+ rc = spi_write_then_read(spi, bytes, reg_size, val, val_size);
+#if defined(__BIG_ENDIAN)
+ /* Register value uses little-endian format so need to convert when
+ * running in big-endian system.
+ */
+ if (!rc && val_size > 1) {
+ if (val_size == 2) {
+ u16 v = get_unaligned_le16(val);
+
+ memcpy(val, &v, sizeof(v));
+ } else if (val_size == 4) {
+ u32 v = get_unaligned_le32(val);
+
+ memcpy(val, &v, sizeof(v));
+ }
+ }
+#endif
+ return rc;
+}
+
+static int ksz8463_spi_write(void *context, const void *data, size_t count)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ size_t val_size = count - 2;
+ u8 bytes[6];
+ u16 cmd;
+
+ if (count <= 2 || count > 6)
+ return -EINVAL;
+ memcpy(bytes, data, count);
+ memcpy(&cmd, data, sizeof(u16));
+ cmd = ksz8463_reg(cmd, val_size);
+ cmd |= (1 << (KSZ8463_SPI_ADDR_SHIFT + KSZ8463_SPI_TURNAROUND_SHIFT));
+ /* SPI command uses big-endian format. */
+ put_unaligned_be16(cmd, bytes);
+#if defined(__BIG_ENDIAN)
+ /* Register value uses little-endian format so need to convert when
+ * running in big-endian system.
+ */
+ if (val_size == 2) {
+ u8 *val = &bytes[2];
+ u16 v;
+
+ memcpy(&v, val, sizeof(v));
+ put_unaligned_le16(v, val);
+ } else if (val_size == 4) {
+ u8 *val = &bytes[2];
+ u32 v;
+
+ memcpy(&v, val, sizeof(v));
+ put_unaligned_le32(v, val);
+ }
+#endif
+ return spi_write(spi, bytes, count);
+}
+
+KSZ8463_REGMAP_TABLE(ksz8463, KSZ8463_SPI_ADDR_SHIFT, 0,
+ KSZ8463_SPI_ADDR_ALIGN);
+
static int ksz_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config;
@@ -54,12 +151,19 @@ static int ksz_spi_probe(struct spi_device *spi)
if (!chip)
return -EINVAL;
- if (chip->chip_id == KSZ8830_CHIP_ID)
+ /* Save chip id to do special initialization when probing. */
+ dev->chip_id = chip->chip_id;
+ if (chip->chip_id == KSZ88X3_CHIP_ID)
regmap_config = ksz8863_regmap_config;
+ else if (chip->chip_id == KSZ8463_CHIP_ID)
+ regmap_config = ksz8463_regmap_config;
else if (chip->chip_id == KSZ8795_CHIP_ID ||
chip->chip_id == KSZ8794_CHIP_ID ||
chip->chip_id == KSZ8765_CHIP_ID)
regmap_config = ksz8795_regmap_config;
+ else if (chip->chip_id == KSZ8895_CHIP_ID ||
+ chip->chip_id == KSZ8864_CHIP_ID)
+ regmap_config = ksz8863_regmap_config;
else
regmap_config = ksz9477_regmap_config;
@@ -121,6 +225,10 @@ static void ksz_spi_shutdown(struct spi_device *spi)
static const struct of_device_id ksz_dt_ids[] = {
{
+ .compatible = "microchip,ksz8463",
+ .data = &ksz_switch_chips[KSZ8463]
+ },
+ {
.compatible = "microchip,ksz8765",
.data = &ksz_switch_chips[KSZ8765]
},
@@ -134,11 +242,19 @@ static const struct of_device_id ksz_dt_ids[] = {
},
{
.compatible = "microchip,ksz8863",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8864",
+ .data = &ksz_switch_chips[KSZ8864]
},
{
.compatible = "microchip,ksz8873",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8895",
+ .data = &ksz_switch_chips[KSZ8895]
},
{
.compatible = "microchip,ksz9477",
@@ -192,16 +308,23 @@ static const struct of_device_id ksz_dt_ids[] = {
.compatible = "microchip,lan9374",
.data = &ksz_switch_chips[LAN9374]
},
+ {
+ .compatible = "microchip,lan9646",
+ .data = &ksz_switch_chips[LAN9646]
+ },
{},
};
MODULE_DEVICE_TABLE(of, ksz_dt_ids);
static const struct spi_device_id ksz_spi_ids[] = {
+ { "ksz8463" },
{ "ksz8765" },
{ "ksz8794" },
{ "ksz8795" },
{ "ksz8863" },
+ { "ksz8864" },
{ "ksz8873" },
+ { "ksz8895" },
{ "ksz9477" },
{ "ksz9896" },
{ "ksz9897" },
@@ -215,15 +338,19 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "lan9372" },
{ "lan9373" },
{ "lan9374" },
+ { "lan9646" },
{ },
};
MODULE_DEVICE_TABLE(spi, ksz_spi_ids);
+static DEFINE_SIMPLE_DEV_PM_OPS(ksz_spi_pm_ops,
+ ksz_switch_suspend, ksz_switch_resume);
+
static struct spi_driver ksz_spi_driver = {
.driver = {
.name = "ksz-switch",
- .owner = THIS_MODULE,
.of_match_table = ksz_dt_ids,
+ .pm = &ksz_spi_pm_ops,
},
.id_table = ksz_spi_ids,
.probe = ksz_spi_probe,
@@ -233,13 +360,6 @@ static struct spi_driver ksz_spi_driver = {
module_spi_driver(ksz_spi_driver);
-MODULE_ALIAS("spi:ksz9477");
-MODULE_ALIAS("spi:ksz9896");
-MODULE_ALIAS("spi:ksz9897");
-MODULE_ALIAS("spi:ksz9893");
-MODULE_ALIAS("spi:ksz9563");
-MODULE_ALIAS("spi:ksz8563");
-MODULE_ALIAS("spi:ksz9567");
MODULE_ALIAS("spi:lan937x");
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
MODULE_DESCRIPTION("Microchip ksz Series Switch SPI Driver");
diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h
index 3388d91dbc44..df13ebbd356f 100644
--- a/drivers/net/dsa/microchip/lan937x.h
+++ b/drivers/net/dsa/microchip/lan937x.h
@@ -13,6 +13,8 @@ void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port);
void lan937x_config_cpu_port(struct dsa_switch *ds);
int lan937x_switch_init(struct ksz_device *dev);
void lan937x_switch_exit(struct ksz_device *dev);
+int lan937x_mdio_bus_preinit(struct ksz_device *dev, bool side_mdio);
+int lan937x_create_phy_addr_map(struct ksz_device *dev, bool side_mdio);
int lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
int lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu);
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index b479a628b1ae..b1ae3b9de3d1 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Microchip LAN937X switch driver main logic
- * Copyright (C) 2019-2022 Microchip Technology Inc.
+ * Copyright (C) 2019-2024 Microchip Technology Inc.
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -18,6 +18,87 @@
#include "ksz9477.h"
#include "lan937x.h"
+/* marker for ports without built-in PHY */
+#define LAN937X_NO_PHY U8_MAX
+
+/*
+ * lan9370_phy_addr - Mapping of LAN9370 switch ports to PHY addresses.
+ *
+ * Each entry corresponds to a specific port on the LAN9370 switch,
+ * where ports 1-4 are connected to integrated 100BASE-T1 PHYs, and
+ * Port 5 is connected to an RGMII interface without a PHY. The values
+ * are based on the documentation (DS00003108E, section 3.3).
+ */
+static const u8 lan9370_phy_addr[] = {
+ [0] = 2, /* Port 1, T1 AFE0 */
+ [1] = 3, /* Port 2, T1 AFE1 */
+ [2] = 5, /* Port 3, T1 AFE3 */
+ [3] = 6, /* Port 4, T1 AFE4 */
+ [4] = LAN937X_NO_PHY, /* Port 5, RGMII 2 */
+};
+
+/*
+ * lan9371_phy_addr - Mapping of LAN9371 switch ports to PHY addresses.
+ *
+ * The values are based on the documentation (DS00003109E, section 3.3).
+ */
+static const u8 lan9371_phy_addr[] = {
+ [0] = 2, /* Port 1, T1 AFE0 */
+ [1] = 3, /* Port 2, T1 AFE1 */
+ [2] = 5, /* Port 3, T1 AFE3 */
+ [3] = 8, /* Port 4, TX PHY */
+ [4] = LAN937X_NO_PHY, /* Port 5, RGMII 2 */
+ [5] = LAN937X_NO_PHY, /* Port 6, RGMII 1 */
+};
+
+/*
+ * lan9372_phy_addr - Mapping of LAN9372 switch ports to PHY addresses.
+ *
+ * The values are based on the documentation (DS00003110F, section 3.3).
+ */
+static const u8 lan9372_phy_addr[] = {
+ [0] = 2, /* Port 1, T1 AFE0 */
+ [1] = 3, /* Port 2, T1 AFE1 */
+ [2] = 5, /* Port 3, T1 AFE3 */
+ [3] = 8, /* Port 4, TX PHY */
+ [4] = LAN937X_NO_PHY, /* Port 5, RGMII 2 */
+ [5] = LAN937X_NO_PHY, /* Port 6, RGMII 1 */
+ [6] = 6, /* Port 7, T1 AFE4 */
+ [7] = 4, /* Port 8, T1 AFE2 */
+};
+
+/*
+ * lan9373_phy_addr - Mapping of LAN9373 switch ports to PHY addresses.
+ *
+ * The values are based on the documentation (DS00003110F, section 3.3).
+ */
+static const u8 lan9373_phy_addr[] = {
+ [0] = 2, /* Port 1, T1 AFE0 */
+ [1] = 3, /* Port 2, T1 AFE1 */
+ [2] = 5, /* Port 3, T1 AFE3 */
+ [3] = LAN937X_NO_PHY, /* Port 4, SGMII */
+ [4] = LAN937X_NO_PHY, /* Port 5, RGMII 2 */
+ [5] = LAN937X_NO_PHY, /* Port 6, RGMII 1 */
+ [6] = 6, /* Port 7, T1 AFE4 */
+ [7] = 4, /* Port 8, T1 AFE2 */
+};
+
+/*
+ * lan9374_phy_addr - Mapping of LAN9374 switch ports to PHY addresses.
+ *
+ * The values are based on the documentation (DS00003110F, section 3.3).
+ */
+static const u8 lan9374_phy_addr[] = {
+ [0] = 2, /* Port 1, T1 AFE0 */
+ [1] = 3, /* Port 2, T1 AFE1 */
+ [2] = 5, /* Port 3, T1 AFE3 */
+ [3] = 7, /* Port 4, T1 AFE5 */
+ [4] = LAN937X_NO_PHY, /* Port 5, RGMII 2 */
+ [5] = LAN937X_NO_PHY, /* Port 6, RGMII 1 */
+ [6] = 6, /* Port 7, T1 AFE4 */
+ [7] = 4, /* Port 8, T1 AFE2 */
+};
+
static int lan937x_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
return regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
@@ -30,24 +111,144 @@ static int lan937x_port_cfg(struct ksz_device *dev, int port, int offset,
bits, set ? bits : 0);
}
-static int lan937x_enable_spi_indirect_access(struct ksz_device *dev)
+/**
+ * lan937x_create_phy_addr_map - Create port-to-PHY address map for MDIO bus.
+ * @dev: Pointer to device structure.
+ * @side_mdio: Boolean indicating if the PHYs are accessed over a side MDIO bus.
+ *
+ * This function sets up the PHY address mapping for the LAN937x switches,
+ * which support two access modes for internal PHYs:
+ * 1. **SPI Access**: A straightforward one-to-one port-to-PHY address
+ * mapping is applied.
+ * 2. **MDIO Access**: The PHY address mapping varies based on chip variant
+ * and strap configuration. An offset is calculated based on strap settings
+ * to ensure correct PHY addresses are assigned. The offset calculation logic
+ * is based on Microchip's Article Number 000015828, available at:
+ * https://microchip.my.site.com/s/article/LAN9374-Virtual-PHY-PHY-Address-Mapping
+ *
+ * The function first checks if side MDIO access is disabled, in which case a
+ * simple direct mapping (port number = PHY address) is applied. If side MDIO
+ * access is enabled, it reads the strap configuration to determine the correct
+ * offset for PHY addresses.
+ *
+ * The appropriate mapping table is selected based on the chip ID, and the
+ * `phy_addr_map` is populated with the correct addresses for each port. Any
+ * port with no PHY is assigned a `LAN937X_NO_PHY` marker.
+ *
+ * Return: 0 on success, error code on failure.
+ */
+int lan937x_create_phy_addr_map(struct ksz_device *dev, bool side_mdio)
+{
+ static const u8 *phy_addr_map;
+ u32 strap_val;
+ u8 offset = 0;
+ size_t size;
+ int ret, i;
+
+ if (!side_mdio) {
+ /* simple direct mapping */
+ for (i = 0; i < dev->info->port_cnt; i++)
+ dev->phy_addr_map[i] = i;
+
+ return 0;
+ }
+
+ ret = ksz_read32(dev, REG_SW_CFG_STRAP_VAL, &strap_val);
+ if (ret < 0)
+ return ret;
+
+ if (!(strap_val & SW_CASCADE_ID_CFG) && !(strap_val & SW_VPHY_ADD_CFG))
+ offset = 0;
+ else if (!(strap_val & SW_CASCADE_ID_CFG) && (strap_val & SW_VPHY_ADD_CFG))
+ offset = 7;
+ else if ((strap_val & SW_CASCADE_ID_CFG) && !(strap_val & SW_VPHY_ADD_CFG))
+ offset = 15;
+ else
+ offset = 22;
+
+ switch (dev->info->chip_id) {
+ case LAN9370_CHIP_ID:
+ phy_addr_map = lan9370_phy_addr;
+ size = ARRAY_SIZE(lan9370_phy_addr);
+ break;
+ case LAN9371_CHIP_ID:
+ phy_addr_map = lan9371_phy_addr;
+ size = ARRAY_SIZE(lan9371_phy_addr);
+ break;
+ case LAN9372_CHIP_ID:
+ phy_addr_map = lan9372_phy_addr;
+ size = ARRAY_SIZE(lan9372_phy_addr);
+ break;
+ case LAN9373_CHIP_ID:
+ phy_addr_map = lan9373_phy_addr;
+ size = ARRAY_SIZE(lan9373_phy_addr);
+ break;
+ case LAN9374_CHIP_ID:
+ phy_addr_map = lan9374_phy_addr;
+ size = ARRAY_SIZE(lan9374_phy_addr);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (size < dev->info->port_cnt)
+ return -EINVAL;
+
+ for (i = 0; i < dev->info->port_cnt; i++) {
+ if (phy_addr_map[i] == LAN937X_NO_PHY)
+ dev->phy_addr_map[i] = phy_addr_map[i];
+ else
+ dev->phy_addr_map[i] = phy_addr_map[i] + offset;
+ }
+
+ return 0;
+}
+
+/**
+ * lan937x_mdio_bus_preinit - Pre-initialize MDIO bus for accessing PHYs.
+ * @dev: Pointer to device structure.
+ * @side_mdio: Boolean indicating if the PHYs are accessed over a side MDIO bus.
+ *
+ * This function configures the LAN937x switch for PHY access either through
+ * SPI or the side MDIO bus, unlocking the necessary registers for each access
+ * mode.
+ *
+ * Operation Modes:
+ * 1. **SPI Access**: Enables SPI indirect access to address clock domain
+ * crossing issues when SPI is used for PHY access.
+ * 2. **MDIO Access**: Grants access to internal PHYs over the side MDIO bus,
+ * required when using the MDIO bus for PHY management.
+ *
+ * Return: 0 on success, error code on failure.
+ */
+int lan937x_mdio_bus_preinit(struct ksz_device *dev, bool side_mdio)
{
u16 data16;
int ret;
- /* Enable Phy access through SPI */
+ /* Unlock access to the PHYs, needed for SPI and side MDIO access */
ret = lan937x_cfg(dev, REG_GLOBAL_CTRL_0, SW_PHY_REG_BLOCK, false);
if (ret < 0)
- return ret;
+ goto print_error;
- ret = ksz_read16(dev, REG_VPHY_SPECIAL_CTRL__2, &data16);
- if (ret < 0)
- return ret;
+ if (side_mdio)
+ /* Allow access to internal PHYs over MDIO bus */
+ data16 = VPHY_MDIO_INTERNAL_ENABLE;
+ else
+ /* Enable SPI indirect access to address clock domain crossing
+ * issue
+ */
+ data16 = VPHY_SPI_INDIRECT_ENABLE;
- /* Allow SPI access */
- data16 |= VPHY_SPI_INDIRECT_ENABLE;
+ ret = ksz_rmw16(dev, REG_VPHY_SPECIAL_CTRL__2,
+ VPHY_SPI_INDIRECT_ENABLE | VPHY_MDIO_INTERNAL_ENABLE,
+ data16);
- return ksz_write16(dev, REG_VPHY_SPECIAL_CTRL__2, data16);
+print_error:
+ if (ret < 0)
+ dev_err(dev->dev, "failed to preinit the MDIO bus\n");
+
+ return ret;
}
static int lan937x_vphy_ind_addr_wr(struct ksz_device *dev, int addr, int reg)
@@ -55,6 +256,9 @@ static int lan937x_vphy_ind_addr_wr(struct ksz_device *dev, int addr, int reg)
u16 addr_base = REG_PORT_T1_PHY_CTRL_BASE;
u16 temp;
+ if (is_lan937x_tx_phy(dev, addr))
+ addr_base = REG_PORT_TX_PHY_CTRL_BASE;
+
/* get register address based on the logical port */
temp = PORT_CTRL_ADDR(addr, (addr_base + (reg << 2)));
@@ -257,10 +461,66 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu)
int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
{
- u32 secs = msecs / 1000;
- u32 value;
+ u8 data, mult, value8;
+ bool in_msec = false;
+ u32 max_val, value;
+ u32 secs = msecs;
int ret;
+#define MAX_TIMER_VAL ((1 << 20) - 1)
+
+ /* The aging timer comprises a 3-bit multiplier and a 20-bit second
+ * value. Either of them cannot be zero. The maximum timer is then
+ * 7 * 1048575 = 7340025 seconds. As this value is too large for
+ * practical use it can be interpreted as microseconds, making the
+ * maximum timer 7340 seconds with finer control. This allows for
+ * maximum 122 minutes compared to 29 minutes in KSZ9477 switch.
+ */
+ if (msecs % 1000)
+ in_msec = true;
+ else
+ secs /= 1000;
+ if (!secs)
+ secs = 1;
+
+ /* Return error if too large. */
+ else if (secs > 7 * MAX_TIMER_VAL)
+ return -EINVAL;
+
+ /* Configure how to interpret the number value. */
+ ret = ksz_rmw8(dev, REG_SW_LUE_CTRL_2, SW_AGE_CNT_IN_MICROSEC,
+ in_msec ? SW_AGE_CNT_IN_MICROSEC : 0);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value8);
+ if (ret < 0)
+ return ret;
+
+ /* Check whether there is need to update the multiplier. */
+ mult = FIELD_GET(SW_AGE_CNT_M, value8);
+ max_val = MAX_TIMER_VAL;
+ if (mult > 0) {
+ /* Try to use the same multiplier already in the register as
+ * the hardware default uses multiplier 4 and 75 seconds for
+ * 300 seconds.
+ */
+ max_val = DIV_ROUND_UP(secs, mult);
+ if (max_val > MAX_TIMER_VAL || max_val * mult != secs)
+ max_val = MAX_TIMER_VAL;
+ }
+
+ data = DIV_ROUND_UP(secs, max_val);
+ if (mult != data) {
+ value8 &= ~SW_AGE_CNT_M;
+ value8 |= FIELD_PREP(SW_AGE_CNT_M, data);
+ ret = ksz_write8(dev, REG_SW_LUE_CTRL_0, value8);
+ if (ret < 0)
+ return ret;
+ }
+
+ secs = DIV_ROUND_UP(secs, data);
+
value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs);
ret = ksz_write8(dev, REG_SW_AGE_PERIOD__1, value);
@@ -320,6 +580,9 @@ void lan937x_phylink_get_caps(struct ksz_device *dev, int port,
/* MII/RMII/RGMII ports */
config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_100HD | MAC_10 | MAC_1000FD;
+ } else if (is_lan937x_tx_phy(dev, port)) {
+ config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_100HD | MAC_10;
}
}
@@ -357,36 +620,39 @@ int lan937x_setup(struct dsa_switch *ds)
struct ksz_device *dev = ds->priv;
int ret;
- /* enable Indirect Access from SPI to the VPHY registers */
- ret = lan937x_enable_spi_indirect_access(dev);
- if (ret < 0) {
- dev_err(dev->dev, "failed to enable spi indirect access");
- return ret;
- }
-
/* The VLAN aware is a global setting. Mixed vlan
* filterings are not supported.
*/
ds->vlan_filtering_is_global = true;
/* Enable aggressive back off for half duplex & UNH mode */
- lan937x_cfg(dev, REG_SW_MAC_CTRL_0,
- (SW_PAUSE_UNH_MODE | SW_NEW_BACKOFF | SW_AGGR_BACKOFF),
- true);
+ ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_0, (SW_PAUSE_UNH_MODE |
+ SW_NEW_BACKOFF |
+ SW_AGGR_BACKOFF), true);
+ if (ret < 0)
+ return ret;
/* If NO_EXC_COLLISION_DROP bit is set, the switch will not drop
* packets when 16 or more collisions occur
*/
- lan937x_cfg(dev, REG_SW_MAC_CTRL_1, NO_EXC_COLLISION_DROP, true);
+ ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_1, NO_EXC_COLLISION_DROP, true);
+ if (ret < 0)
+ return ret;
/* enable global MIB counter freeze function */
- lan937x_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
+ ret = lan937x_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
+ if (ret < 0)
+ return ret;
/* disable CLK125 & CLK25, 1: disable, 0: enable */
- lan937x_cfg(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1,
- (SW_CLK125_ENB | SW_CLK25_ENB), true);
+ ret = lan937x_cfg(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1,
+ (SW_CLK125_ENB | SW_CLK25_ENB), true);
+ if (ret < 0)
+ return ret;
- return 0;
+ /* Disable global VPHY support. Related to CPU interface only? */
+ return ksz_rmw32(dev, REG_SW_CFG_STRAP_OVR, SW_VPHY_DISABLE,
+ SW_VPHY_DISABLE);
}
void lan937x_teardown(struct dsa_switch *ds)
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
index 45b606b6429f..72042fd64e5b 100644
--- a/drivers/net/dsa/microchip/lan937x_reg.h
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip LAN937X switch register definitions
- * Copyright (C) 2019-2021 Microchip Technology Inc.
+ * Copyright (C) 2019-2024 Microchip Technology Inc.
*/
#ifndef __LAN937X_REG_H
#define __LAN937X_REG_H
@@ -37,6 +37,14 @@
#define SW_CLK125_ENB BIT(1)
#define SW_CLK25_ENB BIT(0)
+#define REG_SW_CFG_STRAP_VAL 0x0200
+#define SW_CASCADE_ID_CFG BIT(15)
+#define SW_VPHY_ADD_CFG BIT(0)
+
+/* 2 - PHY Control */
+#define REG_SW_CFG_STRAP_OVR 0x0214
+#define SW_VPHY_DISABLE BIT(31)
+
/* 3 - Operation Control */
#define REG_SW_OPERATION 0x0300
@@ -48,8 +56,7 @@
#define SW_VLAN_ENABLE BIT(7)
#define SW_DROP_INVALID_VID BIT(6)
-#define SW_AGE_CNT_M 0x7
-#define SW_AGE_CNT_S 3
+#define SW_AGE_CNT_M GENMASK(5, 3)
#define SW_RESV_MCAST_ENABLE BIT(2)
#define REG_SW_LUE_CTRL_1 0x0311
@@ -62,6 +69,10 @@
#define SW_FAST_AGING BIT(1)
#define SW_LINK_AUTO_AGING BIT(0)
+#define REG_SW_LUE_CTRL_2 0x0312
+
+#define SW_AGE_CNT_IN_MICROSEC BIT(7)
+
#define REG_SW_AGE_PERIOD__1 0x0313
#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0)
@@ -147,6 +158,7 @@
/* 1 - Phy */
#define REG_PORT_T1_PHY_CTRL_BASE 0x0100
+#define REG_PORT_TX_PHY_CTRL_BASE 0x0280
/* 3 - xMII */
#define PORT_SGMII_SEL BIT(7)
diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
index fa3ee85a99c1..0286a6cecb6f 100644
--- a/drivers/net/dsa/mt7530-mdio.c
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -18,7 +18,8 @@
static int
mt7530_regmap_write(void *context, unsigned int reg, unsigned int val)
{
- struct mii_bus *bus = context;
+ struct mt7530_priv *priv = context;
+ struct mii_bus *bus = priv->bus;
u16 page, r, lo, hi;
int ret;
@@ -27,36 +28,35 @@ mt7530_regmap_write(void *context, unsigned int reg, unsigned int val)
lo = val & 0xffff;
hi = val >> 16;
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
+ ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page);
if (ret < 0)
return ret;
- ret = bus->write(bus, 0x1f, r, lo);
+ ret = bus->write(bus, priv->mdiodev->addr, r, lo);
if (ret < 0)
return ret;
- ret = bus->write(bus, 0x1f, 0x10, hi);
+ ret = bus->write(bus, priv->mdiodev->addr, 0x10, hi);
return ret;
}
static int
mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val)
{
- struct mii_bus *bus = context;
+ struct mt7530_priv *priv = context;
+ struct mii_bus *bus = priv->bus;
u16 page, r, lo, hi;
int ret;
page = (reg >> 6) & 0x3ff;
r = (reg >> 2) & 0xf;
- /* MT7530 uses 31 as the pseudo port */
- ret = bus->write(bus, 0x1f, 0x1f, page);
+ ret = bus->write(bus, priv->mdiodev->addr, 0x1f, page);
if (ret < 0)
return ret;
- lo = bus->read(bus, 0x1f, r);
- hi = bus->read(bus, 0x1f, 0x10);
+ lo = bus->read(bus, priv->mdiodev->addr, r);
+ hi = bus->read(bus, priv->mdiodev->addr, 0x10);
*val = (hi << 16) | (lo & 0xffff);
@@ -107,8 +107,7 @@ mt7531_create_sgmii(struct mt7530_priv *priv)
mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock;
mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock;
- regmap = devm_regmap_init(priv->dev,
- &mt7530_regmap_bus, priv->bus,
+ regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv,
mt7531_pcs_config[i]);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
@@ -137,10 +136,17 @@ static const struct of_device_id mt7530_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mt7530_of_match);
+static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+ .disable_locking = true,
+};
+
static int
mt7530_probe(struct mdio_device *mdiodev)
{
- static struct regmap_config *regmap_config;
struct mt7530_priv *priv;
struct device_node *dn;
int ret;
@@ -153,6 +159,7 @@ mt7530_probe(struct mdio_device *mdiodev)
priv->bus = mdiodev->bus;
priv->dev = &mdiodev->dev;
+ priv->mdiodev = mdiodev;
ret = mt7530_probe_common(priv);
if (ret)
@@ -193,18 +200,8 @@ mt7530_probe(struct mdio_device *mdiodev)
return PTR_ERR(priv->io_pwr);
}
- regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config),
- GFP_KERNEL);
- if (!regmap_config)
- return -ENOMEM;
-
- regmap_config->reg_bits = 16;
- regmap_config->val_bits = 32;
- regmap_config->reg_stride = 4;
- regmap_config->max_register = MT7530_CREV;
- regmap_config->disable_locking = true;
- priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus,
- priv->bus, regmap_config);
+ priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv,
+ &regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index b74a230a3f13..1dc8b93fb51a 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -11,15 +11,24 @@
#include "mt7530.h"
static const struct of_device_id mt7988_of_match[] = {
+ { .compatible = "airoha,an7583-switch", .data = &mt753x_table[ID_AN7583], },
+ { .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], },
{ .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, mt7988_of_match);
+static const struct regmap_config sw_regmap_config = {
+ .name = "switch",
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+};
+
static int
mt7988_probe(struct platform_device *pdev)
{
- static struct regmap_config *sw_regmap_config;
struct mt7530_priv *priv;
void __iomem *base_addr;
int ret;
@@ -47,16 +56,8 @@ mt7988_probe(struct platform_device *pdev)
return -ENXIO;
}
- sw_regmap_config = devm_kzalloc(&pdev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
- if (!sw_regmap_config)
- return -ENOMEM;
-
- sw_regmap_config->name = "switch";
- sw_regmap_config->reg_bits = 16;
- sw_regmap_config->val_bits = 32;
- sw_regmap_config->reg_stride = 4;
- sw_regmap_config->max_register = MT7530_CREV;
- priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, sw_regmap_config);
+ priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr,
+ &sw_regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
@@ -85,7 +86,7 @@ static void mt7988_shutdown(struct platform_device *pdev)
static struct platform_driver mt7988_platform_driver = {
.probe = mt7988_probe,
- .remove_new = mt7988_remove,
+ .remove = mt7988_remove,
.shutdown = mt7988_shutdown,
.driver = {
.name = "mt7530-mmio",
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1035820c2377..548b85befbf4 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -21,6 +21,7 @@
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <net/dsa.h>
+#include <net/pkt_cls.h>
#include "mt7530.h"
@@ -31,151 +32,105 @@ static struct mt753x_pcs *pcs_to_mt753x_pcs(struct phylink_pcs *pcs)
/* String, offset, and register size in bytes if different from 4 bytes */
static const struct mt7530_mib_desc mt7530_mib[] = {
- MIB_DESC(1, 0x00, "TxDrop"),
- MIB_DESC(1, 0x04, "TxCrcErr"),
- MIB_DESC(1, 0x08, "TxUnicast"),
- MIB_DESC(1, 0x0c, "TxMulticast"),
- MIB_DESC(1, 0x10, "TxBroadcast"),
- MIB_DESC(1, 0x14, "TxCollision"),
- MIB_DESC(1, 0x18, "TxSingleCollision"),
- MIB_DESC(1, 0x1c, "TxMultipleCollision"),
- MIB_DESC(1, 0x20, "TxDeferred"),
- MIB_DESC(1, 0x24, "TxLateCollision"),
- MIB_DESC(1, 0x28, "TxExcessiveCollistion"),
- MIB_DESC(1, 0x2c, "TxPause"),
- MIB_DESC(1, 0x30, "TxPktSz64"),
- MIB_DESC(1, 0x34, "TxPktSz65To127"),
- MIB_DESC(1, 0x38, "TxPktSz128To255"),
- MIB_DESC(1, 0x3c, "TxPktSz256To511"),
- MIB_DESC(1, 0x40, "TxPktSz512To1023"),
- MIB_DESC(1, 0x44, "Tx1024ToMax"),
- MIB_DESC(2, 0x48, "TxBytes"),
- MIB_DESC(1, 0x60, "RxDrop"),
- MIB_DESC(1, 0x64, "RxFiltering"),
- MIB_DESC(1, 0x68, "RxUnicast"),
- MIB_DESC(1, 0x6c, "RxMulticast"),
- MIB_DESC(1, 0x70, "RxBroadcast"),
- MIB_DESC(1, 0x74, "RxAlignErr"),
- MIB_DESC(1, 0x78, "RxCrcErr"),
- MIB_DESC(1, 0x7c, "RxUnderSizeErr"),
- MIB_DESC(1, 0x80, "RxFragErr"),
- MIB_DESC(1, 0x84, "RxOverSzErr"),
- MIB_DESC(1, 0x88, "RxJabberErr"),
- MIB_DESC(1, 0x8c, "RxPause"),
- MIB_DESC(1, 0x90, "RxPktSz64"),
- MIB_DESC(1, 0x94, "RxPktSz65To127"),
- MIB_DESC(1, 0x98, "RxPktSz128To255"),
- MIB_DESC(1, 0x9c, "RxPktSz256To511"),
- MIB_DESC(1, 0xa0, "RxPktSz512To1023"),
- MIB_DESC(1, 0xa4, "RxPktSz1024ToMax"),
- MIB_DESC(2, 0xa8, "RxBytes"),
- MIB_DESC(1, 0xb0, "RxCtrlDrop"),
- MIB_DESC(1, 0xb4, "RxIngressDrop"),
- MIB_DESC(1, 0xb8, "RxArlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_DROP, "TxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_CRC_ERR, "TxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_COLLISION, "TxCollision"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_DROP, "RxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_FILTERING, "RxFiltering"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CRC_ERR, "RxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CTRL_DROP, "RxCtrlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_INGRESS_DROP, "RxIngressDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_ARL_DROP, "RxArlDrop"),
};
-/* Since phy_device has not yet been created and
- * phy_{read,write}_mmd_indirect is not available, we provide our own
- * core_{read,write}_mmd_indirect with core_{clear,write,set} wrappers
- * to complete this function.
- */
-static int
-core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad)
+static void
+mt7530_mutex_lock(struct mt7530_priv *priv)
+{
+ if (priv->bus)
+ mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
+}
+
+static void
+mt7530_mutex_unlock(struct mt7530_priv *priv)
+{
+ if (priv->bus)
+ mutex_unlock(&priv->bus->mdio_lock);
+}
+
+static void
+core_write(struct mt7530_priv *priv, u32 reg, u32 val)
{
struct mii_bus *bus = priv->bus;
- int value, ret;
+ int ret;
+
+ mt7530_mutex_lock(priv);
/* Write the desired MMD Devad */
- ret = bus->write(bus, 0, MII_MMD_CTRL, devad);
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_CTRL, MDIO_MMD_VEND2);
if (ret < 0)
goto err;
/* Write the desired MMD register address */
- ret = bus->write(bus, 0, MII_MMD_DATA, prtad);
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_DATA, reg);
if (ret < 0)
goto err;
/* Select the Function : DATA with no post increment */
- ret = bus->write(bus, 0, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR));
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_CTRL, MDIO_MMD_VEND2 | MII_MMD_CTRL_NOINCR);
if (ret < 0)
goto err;
- /* Read the content of the MMD's selected register */
- value = bus->read(bus, 0, MII_MMD_DATA);
-
- return value;
+ /* Write the data into MMD's selected register */
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_DATA, val);
err:
- dev_err(&bus->dev, "failed to read mmd register\n");
+ if (ret < 0)
+ dev_err(&bus->dev, "failed to write mmd register\n");
- return ret;
+ mt7530_mutex_unlock(priv);
}
-static int
-core_write_mmd_indirect(struct mt7530_priv *priv, int prtad,
- int devad, u32 data)
+static void
+core_rmw(struct mt7530_priv *priv, u32 reg, u32 mask, u32 set)
{
struct mii_bus *bus = priv->bus;
+ u32 val;
int ret;
+ mt7530_mutex_lock(priv);
+
/* Write the desired MMD Devad */
- ret = bus->write(bus, 0, MII_MMD_CTRL, devad);
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_CTRL, MDIO_MMD_VEND2);
if (ret < 0)
goto err;
/* Write the desired MMD register address */
- ret = bus->write(bus, 0, MII_MMD_DATA, prtad);
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_DATA, reg);
if (ret < 0)
goto err;
/* Select the Function : DATA with no post increment */
- ret = bus->write(bus, 0, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR));
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_CTRL, MDIO_MMD_VEND2 | MII_MMD_CTRL_NOINCR);
if (ret < 0)
goto err;
+ /* Read the content of the MMD's selected register */
+ val = bus->read(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_DATA);
+ val &= ~mask;
+ val |= set;
/* Write the data into MMD's selected register */
- ret = bus->write(bus, 0, MII_MMD_DATA, data);
+ ret = bus->write(bus, MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MII_MMD_DATA, val);
err:
if (ret < 0)
- dev_err(&bus->dev,
- "failed to write mmd register\n");
- return ret;
-}
-
-static void
-mt7530_mutex_lock(struct mt7530_priv *priv)
-{
- if (priv->bus)
- mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
-}
-
-static void
-mt7530_mutex_unlock(struct mt7530_priv *priv)
-{
- if (priv->bus)
- mutex_unlock(&priv->bus->mdio_lock);
-}
-
-static void
-core_write(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- mt7530_mutex_lock(priv);
-
- core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val);
-
- mt7530_mutex_unlock(priv);
-}
-
-static void
-core_rmw(struct mt7530_priv *priv, u32 reg, u32 mask, u32 set)
-{
- u32 val;
-
- mt7530_mutex_lock(priv);
-
- val = core_read_mmd_indirect(priv, reg, MDIO_MMD_VEND2);
- val &= ~mask;
- val |= set;
- core_write_mmd_indirect(priv, reg, MDIO_MMD_VEND2, val);
+ dev_err(&bus->dev, "failed to write mmd register\n");
mt7530_mutex_unlock(priv);
}
@@ -431,23 +386,23 @@ mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface)
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1));
- xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
+ xtal = mt7530_read(priv, MT753X_MTRAP) & MT7530_XTAL_MASK;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ssc_delta = 0x57;
else
ssc_delta = 0x87;
if (priv->id == ID_MT7621) {
/* PLL frequency: 125MHz: 1.0GBit */
- if (xtal == HWTRAP_XTAL_40MHZ)
+ if (xtal == MT7530_XTAL_40MHZ)
ncpo1 = 0x0640;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ncpo1 = 0x0a00;
} else { /* PLL frequency: 250MHz: 2.0Gbit */
- if (xtal == HWTRAP_XTAL_40MHZ)
+ if (xtal == MT7530_XTAL_40MHZ)
ncpo1 = 0x0c80;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ncpo1 = 0x1400;
}
@@ -470,19 +425,20 @@ mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface)
static void
mt7531_pll_setup(struct mt7530_priv *priv)
{
+ enum mt7531_xtal_fsel xtal;
u32 top_sig;
u32 hwstrap;
- u32 xtal;
u32 val;
val = mt7530_read(priv, MT7531_CREV);
top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR);
- hwstrap = mt7530_read(priv, MT7531_HWTRAP);
+ hwstrap = mt7530_read(priv, MT753X_TRAP);
if ((val & CHIP_REV_M) > 0)
- xtal = (top_sig & PAD_MCM_SMI_EN) ? HWTRAP_XTAL_FSEL_40MHZ :
- HWTRAP_XTAL_FSEL_25MHZ;
+ xtal = (top_sig & PAD_MCM_SMI_EN) ? MT7531_XTAL_FSEL_40MHZ :
+ MT7531_XTAL_FSEL_25MHZ;
else
- xtal = hwstrap & HWTRAP_XTAL_FSEL_MASK;
+ xtal = (hwstrap & MT7531_XTAL25) ? MT7531_XTAL_FSEL_25MHZ :
+ MT7531_XTAL_FSEL_40MHZ;
/* Step 1 : Disable MT7531 COREPLL */
val = mt7530_read(priv, MT7531_PLLGP_EN);
@@ -511,13 +467,13 @@ mt7531_pll_setup(struct mt7530_priv *priv)
usleep_range(25, 35);
switch (xtal) {
- case HWTRAP_XTAL_FSEL_25MHZ:
+ case MT7531_XTAL_FSEL_25MHZ:
val = mt7530_read(priv, MT7531_PLLGP_CR0);
val &= ~RG_COREPLL_SDM_PCW_M;
val |= 0x140000 << RG_COREPLL_SDM_PCW_S;
mt7530_write(priv, MT7531_PLLGP_CR0, val);
break;
- case HWTRAP_XTAL_FSEL_40MHZ:
+ case MT7531_XTAL_FSEL_40MHZ:
val = mt7530_read(priv, MT7531_PLLGP_CR0);
val &= ~RG_COREPLL_SDM_PCW_M;
val |= 0x190000 << RG_COREPLL_SDM_PCW_S;
@@ -802,23 +758,33 @@ mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset,
}
static void
+mt7530_read_port_stats(struct mt7530_priv *priv, int port,
+ u32 offset, u8 size, uint64_t *data)
+{
+ u32 val, reg = MT7530_PORT_MIB_COUNTER(port) + offset;
+
+ val = mt7530_read(priv, reg);
+ *data = val;
+
+ if (size == 2) {
+ val = mt7530_read(priv, reg + 4);
+ *data |= (u64)val << 32;
+ }
+}
+
+static void
mt7530_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct mt7530_priv *priv = ds->priv;
const struct mt7530_mib_desc *mib;
- u32 reg, i;
- u64 hi;
+ int i;
for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++) {
mib = &mt7530_mib[i];
- reg = MT7530_PORT_MIB_COUNTER(port) + mib->offset;
- data[i] = mt7530_read(priv, reg);
- if (mib->size == 2) {
- hi = mt7530_read(priv, reg + 4);
- data[i] |= hi << 32;
- }
+ mt7530_read_port_stats(priv, port, mib->offset, mib->size,
+ data + i);
}
}
@@ -831,6 +797,172 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(mt7530_mib);
}
+static void mt7530_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &mac_stats->FramesTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_SINGLE_COLLISION, 1,
+ &mac_stats->SingleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTIPLE_COLLISION, 1,
+ &mac_stats->MultipleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &mac_stats->FramesReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &mac_stats->OctetsTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_ALIGN_ERR, 1,
+ &mac_stats->AlignmentErrors);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DEFERRED, 1,
+ &mac_stats->FramesWithDeferredXmissions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_LATE_COLLISION, 1,
+ &mac_stats->LateCollisions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION, 1,
+ &mac_stats->FramesAbortedDueToXSColls);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &mac_stats->OctetsReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &mac_stats->MulticastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->MulticastFramesXmittedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->BroadcastFramesXmittedOK;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &mac_stats->MulticastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->MulticastFramesReceivedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->BroadcastFramesReceivedOK;
+}
+
+static const struct ethtool_rmon_hist_range mt7530_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, MT7530_MAX_MTU },
+ {}
+};
+
+static void mt7530_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNDER_SIZE_ERR, 1,
+ &rmon_stats->undersize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_OVER_SZ_ERR, 1,
+ &rmon_stats->oversize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_FRAG_ERR, 1,
+ &rmon_stats->fragments);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_JABBER_ERR, 1,
+ &rmon_stats->jabbers);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_64, 1,
+ &rmon_stats->hist[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist[5]);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_64, 1,
+ &rmon_stats->hist_tx[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist_tx[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist_tx[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist_tx[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist_tx[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist_tx[5]);
+
+ *ranges = mt7530_rmon_ranges;
+}
+
+static void mt7530_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *storage)
+{
+ struct mt7530_priv *priv = ds->priv;
+ uint64_t data;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &storage->rx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &storage->multicast);
+ storage->rx_packets += storage->multicast;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &data);
+ storage->rx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &storage->tx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &data);
+ storage->tx_packets += data;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &data);
+ storage->tx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &storage->rx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &storage->tx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_DROP, 1,
+ &storage->rx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DROP, 1,
+ &storage->tx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_CRC_ERR, 1,
+ &storage->rx_crc_errors);
+}
+
+static void mt7530_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesTransmitted);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesReceived);
+}
+
static int
mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
{
@@ -871,19 +1003,15 @@ mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
return 0;
}
-static const char *p5_intf_modes(unsigned int p5_interface)
+static const char *mt7530_p5_mode_str(unsigned int mode)
{
- switch (p5_interface) {
- case P5_DISABLED:
- return "DISABLED";
- case P5_INTF_SEL_PHY_P0:
- return "PHY P0";
- case P5_INTF_SEL_PHY_P4:
- return "PHY P4";
- case P5_INTF_SEL_GMAC5:
- return "GMAC5";
+ switch (mode) {
+ case MUX_PHY_P0:
+ return "MUX PHY P0";
+ case MUX_PHY_P4:
+ return "MUX PHY P4";
default:
- return "unknown";
+ return "GMAC5";
}
}
@@ -895,34 +1023,31 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
mutex_lock(&priv->reg_mutex);
- val = mt7530_read(priv, MT7530_MHWTRAP);
+ val = mt7530_read(priv, MT753X_MTRAP);
- val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS;
- val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL;
+ val &= ~MT7530_P5_PHY0_SEL & ~MT7530_P5_MAC_SEL & ~MT7530_P5_RGMII_MODE;
- switch (priv->p5_intf_sel) {
- case P5_INTF_SEL_PHY_P0:
- /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */
- val |= MHWTRAP_PHY0_SEL;
+ switch (priv->p5_mode) {
+ /* MUX_PHY_P0: P0 -> P5 -> SoC MAC */
+ case MUX_PHY_P0:
+ val |= MT7530_P5_PHY0_SEL;
fallthrough;
- case P5_INTF_SEL_PHY_P4:
- /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */
- val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS;
+ /* MUX_PHY_P4: P4 -> P5 -> SoC MAC */
+ case MUX_PHY_P4:
/* Setup the MAC by default for the cpu port */
- mt7530_write(priv, MT7530_PMCR_P(5), 0x56300);
- break;
- case P5_INTF_SEL_GMAC5:
- /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */
- val &= ~MHWTRAP_P5_DIS;
+ mt7530_write(priv, MT753X_PMCR_P(5), 0x56300);
break;
+
+ /* GMAC5: P5 -> SoC MAC or external PHY */
default:
+ val |= MT7530_P5_MAC_SEL;
break;
}
/* Setup RGMII settings */
if (phy_interface_mode_is_rgmii(interface)) {
- val |= MHWTRAP_P5_RGMII_MODE;
+ val |= MT7530_P5_RGMII_MODE;
/* P5 RGMII RX Clock Control: delay setting for 1000M */
mt7530_write(priv, MT7530_P5RGMIIRXCR, CSR_RGMII_EDGE_ALIGN);
@@ -942,28 +1067,181 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
P5_IO_CLK_DRV(1) | P5_IO_DATA_DRV(1));
}
- mt7530_write(priv, MT7530_MHWTRAP, val);
+ mt7530_write(priv, MT753X_MTRAP, val);
- dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n",
- val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface));
+ dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, mode=%s, phy-mode=%s\n", val,
+ mt7530_p5_mode_str(priv->p5_mode), phy_modes(interface));
mutex_unlock(&priv->reg_mutex);
}
-/* On page 205, section "8.6.3 Frame filtering" of the active standard, IEEE Std
- * 802.1Qâ„¢-2022, it is stated that frames with 01:80:C2:00:00:00-0F as MAC DA
- * must only be propagated to C-VLAN and MAC Bridge components. That means
- * VLAN-aware and VLAN-unaware bridges. On the switch designs with CPU ports,
- * these frames are supposed to be processed by the CPU (software). So we make
- * the switch only forward them to the CPU port. And if received from a CPU
- * port, forward to a single port. The software is responsible of making the
- * switch conform to the latter by setting a single port as destination port on
- * the special tag.
+/* In Clause 5 of IEEE Std 802-2014, two sublayers of the data link layer (DLL)
+ * of the Open Systems Interconnection basic reference model (OSI/RM) are
+ * described; the medium access control (MAC) and logical link control (LLC)
+ * sublayers. The MAC sublayer is the one facing the physical layer.
+ *
+ * In 8.2 of IEEE Std 802.1Q-2022, the Bridge architecture is described. A
+ * Bridge component comprises a MAC Relay Entity for interconnecting the Ports
+ * of the Bridge, at least two Ports, and higher layer entities with at least a
+ * Spanning Tree Protocol Entity included.
+ *
+ * Each Bridge Port also functions as an end station and shall provide the MAC
+ * Service to an LLC Entity. Each instance of the MAC Service is provided to a
+ * distinct LLC Entity that supports protocol identification, multiplexing, and
+ * demultiplexing, for protocol data unit (PDU) transmission and reception by
+ * one or more higher layer entities.
+ *
+ * It is described in 8.13.9 of IEEE Std 802.1Q-2022 that in a Bridge, the LLC
+ * Entity associated with each Bridge Port is modeled as being directly
+ * connected to the attached Local Area Network (LAN).
+ *
+ * On the switch with CPU port architecture, CPU port functions as Management
+ * Port, and the Management Port functionality is provided by software which
+ * functions as an end station. Software is connected to an IEEE 802 LAN that is
+ * wholly contained within the system that incorporates the Bridge. Software
+ * provides access to the LLC Entity associated with each Bridge Port by the
+ * value of the source port field on the special tag on the frame received by
+ * software.
+ *
+ * We call frames that carry control information to determine the active
+ * topology and current extent of each Virtual Local Area Network (VLAN), i.e.,
+ * spanning tree or Shortest Path Bridging (SPB) and Multiple VLAN Registration
+ * Protocol Data Units (MVRPDUs), and frames from other link constrained
+ * protocols, such as Extensible Authentication Protocol over LAN (EAPOL) and
+ * Link Layer Discovery Protocol (LLDP), link-local frames. They are not
+ * forwarded by a Bridge. Permanently configured entries in the filtering
+ * database (FDB) ensure that such frames are discarded by the Forwarding
+ * Process. In 8.6.3 of IEEE Std 802.1Q-2022, this is described in detail:
+ *
+ * Each of the reserved MAC addresses specified in Table 8-1
+ * (01-80-C2-00-00-[00,01,02,03,04,05,06,07,08,09,0A,0B,0C,0D,0E,0F]) shall be
+ * permanently configured in the FDB in C-VLAN components and ERs.
+ *
+ * Each of the reserved MAC addresses specified in Table 8-2
+ * (01-80-C2-00-00-[01,02,03,04,05,06,07,08,09,0A,0E]) shall be permanently
+ * configured in the FDB in S-VLAN components.
+ *
+ * Each of the reserved MAC addresses specified in Table 8-3
+ * (01-80-C2-00-00-[01,02,04,0E]) shall be permanently configured in the FDB in
+ * TPMR components.
+ *
+ * The FDB entries for reserved MAC addresses shall specify filtering for all
+ * Bridge Ports and all VIDs. Management shall not provide the capability to
+ * modify or remove entries for reserved MAC addresses.
+ *
+ * The addresses in Table 8-1, Table 8-2, and Table 8-3 determine the scope of
+ * propagation of PDUs within a Bridged Network, as follows:
+ *
+ * The Nearest Bridge group address (01-80-C2-00-00-0E) is an address that no
+ * conformant Two-Port MAC Relay (TPMR) component, Service VLAN (S-VLAN)
+ * component, Customer VLAN (C-VLAN) component, or MAC Bridge can forward.
+ * PDUs transmitted using this destination address, or any other addresses
+ * that appear in Table 8-1, Table 8-2, and Table 8-3
+ * (01-80-C2-00-00-[00,01,02,03,04,05,06,07,08,09,0A,0B,0C,0D,0E,0F]), can
+ * therefore travel no further than those stations that can be reached via a
+ * single individual LAN from the originating station.
+ *
+ * The Nearest non-TPMR Bridge group address (01-80-C2-00-00-03), is an
+ * address that no conformant S-VLAN component, C-VLAN component, or MAC
+ * Bridge can forward; however, this address is relayed by a TPMR component.
+ * PDUs using this destination address, or any of the other addresses that
+ * appear in both Table 8-1 and Table 8-2 but not in Table 8-3
+ * (01-80-C2-00-00-[00,03,05,06,07,08,09,0A,0B,0C,0D,0F]), will be relayed by
+ * any TPMRs but will propagate no further than the nearest S-VLAN component,
+ * C-VLAN component, or MAC Bridge.
+ *
+ * The Nearest Customer Bridge group address (01-80-C2-00-00-00) is an address
+ * that no conformant C-VLAN component, MAC Bridge can forward; however, it is
+ * relayed by TPMR components and S-VLAN components. PDUs using this
+ * destination address, or any of the other addresses that appear in Table 8-1
+ * but not in either Table 8-2 or Table 8-3 (01-80-C2-00-00-[00,0B,0C,0D,0F]),
+ * will be relayed by TPMR components and S-VLAN components but will propagate
+ * no further than the nearest C-VLAN component or MAC Bridge.
+ *
+ * Because the LLC Entity associated with each Bridge Port is provided via CPU
+ * port, we must not filter these frames but forward them to CPU port.
+ *
+ * In a Bridge, the transmission Port is majorly decided by ingress and egress
+ * rules, FDB, and spanning tree Port State functions of the Forwarding Process.
+ * For link-local frames, only CPU port should be designated as destination port
+ * in the FDB, and the other functions of the Forwarding Process must not
+ * interfere with the decision of the transmission Port. We call this process
+ * trapping frames to CPU port.
+ *
+ * Therefore, on the switch with CPU port architecture, link-local frames must
+ * be trapped to CPU port, and certain link-local frames received by a Port of a
+ * Bridge comprising a TPMR component or an S-VLAN component must be excluded
+ * from it.
+ *
+ * A Bridge of the switch with CPU port architecture cannot comprise a Two-Port
+ * MAC Relay (TPMR) component as a TPMR component supports only a subset of the
+ * functionality of a MAC Bridge. A Bridge comprising two Ports (Management Port
+ * doesn't count) of this architecture will either function as a standard MAC
+ * Bridge or a standard VLAN Bridge.
+ *
+ * Therefore, a Bridge of this architecture can only comprise S-VLAN components,
+ * C-VLAN components, or MAC Bridge components. Since there's no TPMR component,
+ * we don't need to relay PDUs using the destination addresses specified on the
+ * Nearest non-TPMR section, and the proportion of the Nearest Customer Bridge
+ * section where they must be relayed by TPMR components.
+ *
+ * One option to trap link-local frames to CPU port is to add static FDB entries
+ * with CPU port designated as destination port. However, because that
+ * Independent VLAN Learning (IVL) is being used on every VID, each entry only
+ * applies to a single VLAN Identifier (VID). For a Bridge comprising a MAC
+ * Bridge component or a C-VLAN component, there would have to be 16 times 4096
+ * entries. This switch intellectual property can only hold a maximum of 2048
+ * entries. Using this option, there also isn't a mechanism to prevent
+ * link-local frames from being discarded when the spanning tree Port State of
+ * the reception Port is discarding.
+ *
+ * The remaining option is to utilise the BPC, RGAC1, RGAC2, RGAC3, and RGAC4
+ * registers. Whilst this applies to every VID, it doesn't contain all of the
+ * reserved MAC addresses without affecting the remaining Standard Group MAC
+ * Addresses. The REV_UN frame tag utilised using the RGAC4 register covers the
+ * remaining 01-80-C2-00-00-[04,05,06,07,08,09,0A,0B,0C,0D,0F] destination
+ * addresses. It also includes the 01-80-C2-00-00-22 to 01-80-C2-00-00-FF
+ * destination addresses which may be relayed by MAC Bridges or VLAN Bridges.
+ * The latter option provides better but not complete conformance.
*
- * This switch intellectual property cannot conform to this part of the standard
- * fully. Whilst the REV_UN frame tag covers the remaining :04-0D and :0F MAC
- * DAs, it also includes :22-FF which the scope of propagation is not supposed
- * to be restricted for these MAC DAs.
+ * This switch intellectual property also does not provide a mechanism to trap
+ * link-local frames with specific destination addresses to CPU port by Bridge,
+ * to conform to the filtering rules for the distinct Bridge components.
+ *
+ * Therefore, regardless of the type of the Bridge component, link-local frames
+ * with these destination addresses will be trapped to CPU port:
+ *
+ * 01-80-C2-00-00-[00,01,02,03,0E]
+ *
+ * In a Bridge comprising a MAC Bridge component or a C-VLAN component:
+ *
+ * Link-local frames with these destination addresses won't be trapped to CPU
+ * port which won't conform to IEEE Std 802.1Q-2022:
+ *
+ * 01-80-C2-00-00-[04,05,06,07,08,09,0A,0B,0C,0D,0F]
+ *
+ * In a Bridge comprising an S-VLAN component:
+ *
+ * Link-local frames with these destination addresses will be trapped to CPU
+ * port which won't conform to IEEE Std 802.1Q-2022:
+ *
+ * 01-80-C2-00-00-00
+ *
+ * Link-local frames with these destination addresses won't be trapped to CPU
+ * port which won't conform to IEEE Std 802.1Q-2022:
+ *
+ * 01-80-C2-00-00-[04,05,06,07,08,09,0A]
+ *
+ * To trap link-local frames to CPU port as conformant as this switch
+ * intellectual property can allow, link-local frames are made to be regarded as
+ * Bridge Protocol Data Units (BPDUs). This is because this switch intellectual
+ * property only lets the frames regarded as BPDUs bypass the spanning tree Port
+ * State function of the Forwarding Process.
+ *
+ * The only remaining interference is the ingress rules. When the reception Port
+ * has no PVID assigned on software, VLAN-untagged frames won't be allowed in.
+ * There doesn't seem to be a mechanism on the switch intellectual property to
+ * have link-local frames bypass this function of the Forwarding Process.
*/
static void
mt753x_trap_frames(struct mt7530_priv *priv)
@@ -971,35 +1249,35 @@ mt753x_trap_frames(struct mt7530_priv *priv)
/* Trap 802.1X PAE frames and BPDUs to the CPU port(s) and egress them
* VLAN-untagged.
*/
- mt7530_rmw(priv, MT753X_BPC, MT753X_PAE_EG_TAG_MASK |
- MT753X_PAE_PORT_FW_MASK | MT753X_BPDU_EG_TAG_MASK |
- MT753X_BPDU_PORT_FW_MASK,
- MT753X_PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ mt7530_rmw(priv, MT753X_BPC,
+ PAE_BPDU_FR | PAE_EG_TAG_MASK | PAE_PORT_FW_MASK |
+ BPDU_EG_TAG_MASK | BPDU_PORT_FW_MASK,
+ PAE_BPDU_FR | PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ PAE_PORT_FW(TO_CPU_FW_CPU_ONLY) |
+ BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
/* Trap frames with :01 and :02 MAC DAs to the CPU port(s) and egress
* them VLAN-untagged.
*/
- mt7530_rmw(priv, MT753X_RGAC1, MT753X_R02_EG_TAG_MASK |
- MT753X_R02_PORT_FW_MASK | MT753X_R01_EG_TAG_MASK |
- MT753X_R01_PORT_FW_MASK,
- MT753X_R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_R02_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ mt7530_rmw(priv, MT753X_RGAC1,
+ R02_BPDU_FR | R02_EG_TAG_MASK | R02_PORT_FW_MASK |
+ R01_BPDU_FR | R01_EG_TAG_MASK | R01_PORT_FW_MASK,
+ R02_BPDU_FR | R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ R02_PORT_FW(TO_CPU_FW_CPU_ONLY) | R01_BPDU_FR |
+ R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
/* Trap frames with :03 and :0E MAC DAs to the CPU port(s) and egress
* them VLAN-untagged.
*/
- mt7530_rmw(priv, MT753X_RGAC2, MT753X_R0E_EG_TAG_MASK |
- MT753X_R0E_PORT_FW_MASK | MT753X_R03_EG_TAG_MASK |
- MT753X_R03_PORT_FW_MASK,
- MT753X_R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ mt7530_rmw(priv, MT753X_RGAC2,
+ R0E_BPDU_FR | R0E_EG_TAG_MASK | R0E_PORT_FW_MASK |
+ R03_BPDU_FR | R03_EG_TAG_MASK | R03_PORT_FW_MASK,
+ R0E_BPDU_FR | R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ R0E_PORT_FW(TO_CPU_FW_CPU_ONLY) | R03_BPDU_FR |
+ R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
}
static void
@@ -1012,14 +1290,15 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
PORT_SPEC_TAG);
/* Enable flooding on the CPU port */
- mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
+ mt7530_set(priv, MT753X_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
UNU_FFP(BIT(port)));
/* Add the CPU port to the CPU port bitmap for MT7531 and the switch on
* the MT7988 SoC. Trapped frames will be forwarded to the CPU port that
* is affine to the inbound user port.
*/
- if (priv->id == ID_MT7531 || priv->id == ID_MT7988)
+ if (priv->id == ID_MT7531 || priv->id == ID_MT7988 ||
+ priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port)));
/* CPU port gets connected to all user ports of
@@ -1057,6 +1336,14 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
mutex_unlock(&priv->reg_mutex);
+ if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
+ return 0;
+
+ if (port == 5)
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS);
+ else if (port == 6)
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P6_DIS);
+
return 0;
}
@@ -1075,6 +1362,15 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
PCR_MATRIX_CLR);
mutex_unlock(&priv->reg_mutex);
+
+ if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
+ return;
+
+ /* Do not set MT7530_P5_DIS when port 5 is being used for PHY muxing. */
+ if (port == 5 && priv->p5_mode == GMAC5)
+ mt7530_set(priv, MT753X_MTRAP, MT7530_P5_DIS);
+ else if (port == 6)
+ mt7530_set(priv, MT753X_MTRAP, MT7530_P6_DIS);
}
static int
@@ -1152,13 +1448,62 @@ mt7530_stp_state_set(struct dsa_switch *ds, int port, u8 state)
FID_PST(FID_BRIDGED, stp_state));
}
+static void mt7530_update_port_member(struct mt7530_priv *priv, int port,
+ const struct net_device *bridge_dev,
+ bool join) __must_hold(&priv->reg_mutex)
+{
+ struct dsa_port *dp = dsa_to_port(priv->ds, port), *other_dp;
+ struct mt7530_port *p = &priv->ports[port], *other_p;
+ struct dsa_port *cpu_dp = dp->cpu_dp;
+ u32 port_bitmap = BIT(cpu_dp->index);
+ int other_port;
+ bool isolated;
+
+ dsa_switch_for_each_user_port(other_dp, priv->ds) {
+ other_port = other_dp->index;
+ other_p = &priv->ports[other_port];
+
+ if (dp == other_dp)
+ continue;
+
+ /* Add/remove this port to/from the port matrix of the other
+ * ports in the same bridge. If the port is disabled, port
+ * matrix is kept and not being setup until the port becomes
+ * enabled.
+ */
+ if (!dsa_port_offloads_bridge_dev(other_dp, bridge_dev))
+ continue;
+
+ isolated = p->isolated && other_p->isolated;
+
+ if (join && !isolated) {
+ other_p->pm |= PCR_MATRIX(BIT(port));
+ port_bitmap |= BIT(other_port);
+ } else {
+ other_p->pm &= ~PCR_MATRIX(BIT(port));
+ }
+
+ if (other_p->enable)
+ mt7530_rmw(priv, MT7530_PCR_P(other_port),
+ PCR_MATRIX_MASK, other_p->pm);
+ }
+
+ /* Add/remove the all other ports to this port matrix. For !join
+ * (leaving the bridge), only the CPU port will remain in the port matrix
+ * of this port.
+ */
+ p->pm = PCR_MATRIX(port_bitmap);
+ if (priv->ports[port].enable)
+ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, p->pm);
+}
+
static int
mt7530_port_pre_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
- BR_BCAST_FLOOD))
+ BR_BCAST_FLOOD | BR_ISOLATED))
return -EINVAL;
return 0;
@@ -1176,17 +1521,28 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
flags.val & BR_LEARNING ? 0 : SA_DIS);
if (flags.mask & BR_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, UNU_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, UNU_FFP(BIT(port)),
flags.val & BR_FLOOD ? UNU_FFP(BIT(port)) : 0);
if (flags.mask & BR_MCAST_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, UNM_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, UNM_FFP(BIT(port)),
flags.val & BR_MCAST_FLOOD ? UNM_FFP(BIT(port)) : 0);
if (flags.mask & BR_BCAST_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, BC_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, BC_FFP(BIT(port)),
flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0);
+ if (flags.mask & BR_ISOLATED) {
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct net_device *bridge_dev = dsa_port_bridge_dev_get(dp);
+
+ priv->ports[port].isolated = !!(flags.val & BR_ISOLATED);
+
+ mutex_lock(&priv->reg_mutex);
+ mt7530_update_port_member(priv, port, bridge_dev, true);
+ mutex_unlock(&priv->reg_mutex);
+ }
+
return 0;
}
@@ -1195,39 +1551,11 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge, bool *tx_fwd_offload,
struct netlink_ext_ack *extack)
{
- struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
- struct dsa_port *cpu_dp = dp->cpu_dp;
- u32 port_bitmap = BIT(cpu_dp->index);
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
- dsa_switch_for_each_user_port(other_dp, ds) {
- int other_port = other_dp->index;
-
- if (dp == other_dp)
- continue;
-
- /* Add this port to the port matrix of the other ports in the
- * same bridge. If the port is disabled, port matrix is kept
- * and not being setup until the port becomes enabled.
- */
- if (!dsa_port_offloads_bridge(other_dp, &bridge))
- continue;
-
- if (priv->ports[other_port].enable)
- mt7530_set(priv, MT7530_PCR_P(other_port),
- PCR_MATRIX(BIT(port)));
- priv->ports[other_port].pm |= PCR_MATRIX(BIT(port));
-
- port_bitmap |= BIT(other_port);
- }
-
- /* Add the all other ports to this port matrix. */
- if (priv->ports[port].enable)
- mt7530_rmw(priv, MT7530_PCR_P(port),
- PCR_MATRIX_MASK, PCR_MATRIX(port_bitmap));
- priv->ports[port].pm |= PCR_MATRIX(port_bitmap);
+ mt7530_update_port_member(priv, port, bridge.dev, true);
/* Set to fallback mode for independent VLAN learning */
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
@@ -1262,7 +1590,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
G0_PORT_VID_DEF);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
if (dsa_is_user_port(ds, i) &&
dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
all_user_ports_removed = false;
@@ -1328,38 +1656,11 @@ static void
mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge)
{
- struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
- struct dsa_port *cpu_dp = dp->cpu_dp;
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
- dsa_switch_for_each_user_port(other_dp, ds) {
- int other_port = other_dp->index;
-
- if (dp == other_dp)
- continue;
-
- /* Remove this port from the port matrix of the other ports
- * in the same bridge. If the port is disabled, port matrix
- * is kept and not being setup until the port becomes enabled.
- */
- if (!dsa_port_offloads_bridge(other_dp, &bridge))
- continue;
-
- if (priv->ports[other_port].enable)
- mt7530_clear(priv, MT7530_PCR_P(other_port),
- PCR_MATRIX(BIT(port)));
- priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port));
- }
-
- /* Set the cpu port to be the only one in the port matrix of
- * this port.
- */
- if (priv->ports[port].enable)
- mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
- PCR_MATRIX(BIT(cpu_dp->index)));
- priv->ports[port].pm = PCR_MATRIX(BIT(cpu_dp->index));
+ mt7530_update_port_member(priv, port, bridge.dev, false);
/* When a port is removed from the bridge, the port would be set up
* back to the default as is at initial boot which is a VLAN-unaware
@@ -1720,18 +2021,6 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int mt753x_mirror_port_get(unsigned int id, u32 val)
-{
- return (id == ID_MT7531) ? MT7531_MIRROR_PORT_GET(val) :
- MIRROR_PORT(val);
-}
-
-static int mt753x_mirror_port_set(unsigned int id, u32 val)
-{
- return (id == ID_MT7531) ? MT7531_MIRROR_PORT_SET(val) :
- MIRROR_PORT(val);
-}
-
static int mt753x_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress, struct netlink_ext_ack *extack)
@@ -1747,14 +2036,14 @@ static int mt753x_port_mirror_add(struct dsa_switch *ds, int port,
val = mt7530_read(priv, MT753X_MIRROR_REG(priv->id));
/* MT7530 only supports one monitor port */
- monitor_port = mt753x_mirror_port_get(priv->id, val);
+ monitor_port = MT753X_MIRROR_PORT_GET(priv->id, val);
if (val & MT753X_MIRROR_EN(priv->id) &&
monitor_port != mirror->to_local_port)
return -EEXIST;
val |= MT753X_MIRROR_EN(priv->id);
- val &= ~MT753X_MIRROR_MASK(priv->id);
- val |= mt753x_mirror_port_set(priv->id, mirror->to_local_port);
+ val &= ~MT753X_MIRROR_PORT_MASK(priv->id);
+ val |= MT753X_MIRROR_PORT_SET(priv->id, mirror->to_local_port);
mt7530_write(priv, MT753X_MIRROR_REG(priv->id), val);
val = mt7530_read(priv, MT7530_PCR_P(port));
@@ -1823,7 +2112,7 @@ mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset)
return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit);
}
-static void
+static int
mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct mt7530_priv *priv = gpiochip_get_data(gc);
@@ -1833,6 +2122,8 @@ mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
else
mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+
+ return 0;
}
static int
@@ -1905,131 +2196,6 @@ mt7530_setup_gpio(struct mt7530_priv *priv)
}
#endif /* CONFIG_GPIOLIB */
-static irqreturn_t
-mt7530_irq_thread_fn(int irq, void *dev_id)
-{
- struct mt7530_priv *priv = dev_id;
- bool handled = false;
- u32 val;
- int p;
-
- mt7530_mutex_lock(priv);
- val = mt7530_mii_read(priv, MT7530_SYS_INT_STS);
- mt7530_mii_write(priv, MT7530_SYS_INT_STS, val);
- mt7530_mutex_unlock(priv);
-
- for (p = 0; p < MT7530_NUM_PHYS; p++) {
- if (BIT(p) & val) {
- unsigned int irq;
-
- irq = irq_find_mapping(priv->irq_domain, p);
- handle_nested_irq(irq);
- handled = true;
- }
- }
-
- return IRQ_RETVAL(handled);
-}
-
-static void
-mt7530_irq_mask(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- priv->irq_enable &= ~BIT(d->hwirq);
-}
-
-static void
-mt7530_irq_unmask(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- priv->irq_enable |= BIT(d->hwirq);
-}
-
-static void
-mt7530_irq_bus_lock(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- mt7530_mutex_lock(priv);
-}
-
-static void
-mt7530_irq_bus_sync_unlock(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
- mt7530_mutex_unlock(priv);
-}
-
-static struct irq_chip mt7530_irq_chip = {
- .name = KBUILD_MODNAME,
- .irq_mask = mt7530_irq_mask,
- .irq_unmask = mt7530_irq_unmask,
- .irq_bus_lock = mt7530_irq_bus_lock,
- .irq_bus_sync_unlock = mt7530_irq_bus_sync_unlock,
-};
-
-static int
-mt7530_irq_map(struct irq_domain *domain, unsigned int irq,
- irq_hw_number_t hwirq)
-{
- irq_set_chip_data(irq, domain->host_data);
- irq_set_chip_and_handler(irq, &mt7530_irq_chip, handle_simple_irq);
- irq_set_nested_thread(irq, true);
- irq_set_noprobe(irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops mt7530_irq_domain_ops = {
- .map = mt7530_irq_map,
- .xlate = irq_domain_xlate_onecell,
-};
-
-static void
-mt7988_irq_mask(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- priv->irq_enable &= ~BIT(d->hwirq);
- mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
-}
-
-static void
-mt7988_irq_unmask(struct irq_data *d)
-{
- struct mt7530_priv *priv = irq_data_get_irq_chip_data(d);
-
- priv->irq_enable |= BIT(d->hwirq);
- mt7530_mii_write(priv, MT7530_SYS_INT_EN, priv->irq_enable);
-}
-
-static struct irq_chip mt7988_irq_chip = {
- .name = KBUILD_MODNAME,
- .irq_mask = mt7988_irq_mask,
- .irq_unmask = mt7988_irq_unmask,
-};
-
-static int
-mt7988_irq_map(struct irq_domain *domain, unsigned int irq,
- irq_hw_number_t hwirq)
-{
- irq_set_chip_data(irq, domain->host_data);
- irq_set_chip_and_handler(irq, &mt7988_irq_chip, handle_simple_irq);
- irq_set_nested_thread(irq, true);
- irq_set_noprobe(irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops mt7988_irq_domain_ops = {
- .map = mt7988_irq_map,
- .xlate = irq_domain_xlate_onecell,
-};
-
static void
mt7530_setup_mdio_irq(struct mt7530_priv *priv)
{
@@ -2046,49 +2212,72 @@ mt7530_setup_mdio_irq(struct mt7530_priv *priv)
}
}
+static const struct regmap_irq mt7530_irqs[] = {
+ REGMAP_IRQ_REG_LINE(0, 32), /* PHY0_LC */
+ REGMAP_IRQ_REG_LINE(1, 32), /* PHY1_LC */
+ REGMAP_IRQ_REG_LINE(2, 32), /* PHY2_LC */
+ REGMAP_IRQ_REG_LINE(3, 32), /* PHY3_LC */
+ REGMAP_IRQ_REG_LINE(4, 32), /* PHY4_LC */
+ REGMAP_IRQ_REG_LINE(5, 32), /* PHY5_LC */
+ REGMAP_IRQ_REG_LINE(6, 32), /* PHY6_LC */
+ REGMAP_IRQ_REG_LINE(16, 32), /* MAC_PC */
+ REGMAP_IRQ_REG_LINE(17, 32), /* BMU */
+ REGMAP_IRQ_REG_LINE(18, 32), /* MIB */
+ REGMAP_IRQ_REG_LINE(22, 32), /* ARL_COL_FULL_COL */
+ REGMAP_IRQ_REG_LINE(23, 32), /* ARL_COL_FULL */
+ REGMAP_IRQ_REG_LINE(24, 32), /* ARL_TBL_ERR */
+ REGMAP_IRQ_REG_LINE(25, 32), /* ARL_PKT_QERR */
+ REGMAP_IRQ_REG_LINE(26, 32), /* ARL_EQ_ERR */
+ REGMAP_IRQ_REG_LINE(27, 32), /* ARL_PKT_BC */
+ REGMAP_IRQ_REG_LINE(28, 32), /* ARL_SEC_IG1X */
+ REGMAP_IRQ_REG_LINE(29, 32), /* ARL_SEC_VLAN */
+ REGMAP_IRQ_REG_LINE(30, 32), /* ARL_SEC_TAG */
+ REGMAP_IRQ_REG_LINE(31, 32), /* ACL */
+};
+
+static const struct regmap_irq_chip mt7530_regmap_irq_chip = {
+ .name = KBUILD_MODNAME,
+ .status_base = MT7530_SYS_INT_STS,
+ .unmask_base = MT7530_SYS_INT_EN,
+ .ack_base = MT7530_SYS_INT_STS,
+ .init_ack_masked = true,
+ .irqs = mt7530_irqs,
+ .num_irqs = ARRAY_SIZE(mt7530_irqs),
+ .num_regs = 1,
+};
+
static int
mt7530_setup_irq(struct mt7530_priv *priv)
{
+ struct regmap_irq_chip_data *irq_data;
struct device *dev = priv->dev;
struct device_node *np = dev->of_node;
- int ret;
+ int irq, ret;
if (!of_property_read_bool(np, "interrupt-controller")) {
dev_info(dev, "no interrupt support\n");
return 0;
}
- priv->irq = of_irq_get(np, 0);
- if (priv->irq <= 0) {
- dev_err(dev, "failed to get parent IRQ: %d\n", priv->irq);
- return priv->irq ? : -EINVAL;
- }
-
- if (priv->id == ID_MT7988)
- priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
- &mt7988_irq_domain_ops,
- priv);
- else
- priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
- &mt7530_irq_domain_ops,
- priv);
-
- if (!priv->irq_domain) {
- dev_err(dev, "failed to create IRQ domain\n");
- return -ENOMEM;
+ irq = of_irq_get(np, 0);
+ if (irq <= 0) {
+ dev_err(dev, "failed to get parent IRQ: %d\n", irq);
+ return irq ? : -EINVAL;
}
/* This register must be set for MT7530 to properly fire interrupts */
if (priv->id == ID_MT7530 || priv->id == ID_MT7621)
mt7530_set(priv, MT7530_TOP_SIG_CTRL, TOP_SIG_CTRL_NORMAL);
- ret = request_threaded_irq(priv->irq, NULL, mt7530_irq_thread_fn,
- IRQF_ONESHOT, KBUILD_MODNAME, priv);
- if (ret) {
- irq_domain_remove(priv->irq_domain);
- dev_err(dev, "failed to request IRQ: %d\n", ret);
+ ret = devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
+ priv->regmap, irq,
+ IRQF_ONESHOT,
+ 0, &mt7530_regmap_irq_chip,
+ &irq_data);
+ if (ret)
return ret;
- }
+
+ priv->irq_domain = regmap_irq_get_domain(irq_data);
return 0;
}
@@ -2108,26 +2297,6 @@ mt7530_free_mdio_irq(struct mt7530_priv *priv)
}
}
-static void
-mt7530_free_irq_common(struct mt7530_priv *priv)
-{
- free_irq(priv->irq, priv);
- irq_domain_remove(priv->irq_domain);
-}
-
-static void
-mt7530_free_irq(struct mt7530_priv *priv)
-{
- struct device_node *mnp, *np = priv->dev->of_node;
-
- mnp = of_get_child_by_name(np, "mdio");
- if (!mnp)
- mt7530_free_mdio_irq(priv);
- of_node_put(mnp);
-
- mt7530_free_irq_common(priv);
-}
-
static int
mt7530_setup_mdio(struct mt7530_priv *priv)
{
@@ -2162,13 +2331,13 @@ mt7530_setup_mdio(struct mt7530_priv *priv)
bus->parent = dev;
bus->phy_mask = ~ds->phys_mii_mask;
- if (priv->irq && !mnp)
+ if (priv->irq_domain && !mnp)
mt7530_setup_mdio_irq(priv);
ret = devm_of_mdiobus_register(dev, bus, mnp);
if (ret) {
dev_err(dev, "failed to register MDIO bus: %d\n", ret);
- if (priv->irq && !mnp)
+ if (priv->irq_domain && !mnp)
mt7530_free_mdio_irq(priv);
}
@@ -2242,7 +2411,7 @@ mt7530_setup(struct dsa_switch *ds)
}
/* Waiting for MT7530 got to stable */
- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP);
+ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP);
ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0,
20, 1000000);
if (ret < 0) {
@@ -2257,7 +2426,7 @@ mt7530_setup(struct dsa_switch *ds)
return -ENODEV;
}
- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) {
+ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_20MHZ) {
dev_err(priv->dev,
"MT7530 with a 20MHz XTAL is not supported!\n");
return -EINVAL;
@@ -2277,13 +2446,13 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
- /* Enable port 6 */
- val = mt7530_read(priv, MT7530_MHWTRAP);
- val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
- val |= MHWTRAP_MANUAL;
- mt7530_write(priv, MT7530_MHWTRAP, val);
+ /* Allow modifying the trap and directly access PHY registers via the
+ * MDIO bus the switch is on.
+ */
+ mt7530_rmw(priv, MT753X_MTRAP, MT7530_CHG_TRAP |
+ MT7530_PHY_INDIRECT_ACCESS, MT7530_CHG_TRAP);
- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_40MHZ)
+ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_40MHZ)
mt7530_pll_setup(priv);
mt753x_trap_frames(priv);
@@ -2291,12 +2460,14 @@ mt7530_setup(struct dsa_switch *ds)
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- PMCR_FORCE_MODE, PMCR_FORCE_MODE);
+ mt7530_rmw(priv, MT753X_PMCR_P(i),
+ PMCR_LINK_SETTINGS_MASK |
+ MT753X_FORCE_MODE(priv->id),
+ MT753X_FORCE_MODE(priv->id));
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2319,18 +2490,19 @@ mt7530_setup(struct dsa_switch *ds)
PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
+ /* Allow mirroring frames received on the local port (monitor port). */
+ mt7530_set(priv, MT753X_AGC, LOCAL_EN);
+
/* Setup VLAN ID 0 for VLAN-unaware bridges */
ret = mt7530_setup_vlan0(priv);
if (ret)
return ret;
- /* Setup port 5 */
- if (!dsa_is_unused_port(ds, 5)) {
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
- } else {
+ /* Check for PHY muxing on port 5 */
+ if (dsa_is_unused_port(ds, 5)) {
/* Scan the ethernet nodes. Look for GMAC1, lookup the used PHY.
- * Set priv->p5_intf_sel to the appropriate value if PHY muxing
- * is detected.
+ * Set priv->p5_mode to the appropriate value if PHY muxing is
+ * detected.
*/
for_each_child_of_node(dn, mac_np) {
if (!of_device_is_compatible(mac_np,
@@ -2345,7 +2517,8 @@ mt7530_setup(struct dsa_switch *ds)
if (!phy_node)
continue;
- if (phy_node->parent == priv->dev->of_node->parent) {
+ if (phy_node->parent == priv->dev->of_node->parent ||
+ phy_node->parent->parent == priv->dev->of_node) {
ret = of_get_phy_mode(mac_np, &interface);
if (ret && ret != -ENODEV) {
of_node_put(mac_np);
@@ -2354,18 +2527,20 @@ mt7530_setup(struct dsa_switch *ds)
}
id = of_mdio_parse_addr(ds->dev, phy_node);
if (id == 0)
- priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
+ priv->p5_mode = MUX_PHY_P0;
if (id == 4)
- priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
+ priv->p5_mode = MUX_PHY_P4;
}
of_node_put(mac_np);
of_node_put(phy_node);
break;
}
- if (priv->p5_intf_sel == P5_INTF_SEL_PHY_P0 ||
- priv->p5_intf_sel == P5_INTF_SEL_PHY_P4)
+ if (priv->p5_mode == MUX_PHY_P0 ||
+ priv->p5_mode == MUX_PHY_P4) {
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS);
mt7530_setup_port5(ds, interface);
+ }
}
#ifdef CONFIG_GPIOLIB
@@ -2390,21 +2565,26 @@ mt7531_setup_common(struct dsa_switch *ds)
struct mt7530_priv *priv = ds->priv;
int ret, i;
+ ds->assisted_learning_on_cpu_port = true;
+ ds->mtu_enforcement_ingress = true;
+
mt753x_trap_frames(priv);
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
/* Disable flooding on all ports */
- mt7530_clear(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK |
+ mt7530_clear(priv, MT753X_MFC, BC_FFP_MASK | UNM_FFP_MASK |
UNU_FFP_MASK);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- MT7531_FORCE_MODE, MT7531_FORCE_MODE);
+ mt7530_rmw(priv, MT753X_PMCR_P(i),
+ PMCR_LINK_SETTINGS_MASK |
+ MT753X_FORCE_MODE(priv->id),
+ MT753X_FORCE_MODE(priv->id));
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2430,12 +2610,21 @@ mt7531_setup_common(struct dsa_switch *ds)
PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
+ /* Allow mirroring frames received on the local port (monitor port). */
+ mt7530_set(priv, MT753X_AGC, LOCAL_EN);
+
+ /* Enable Special Tag for rx frames */
+ if (priv->id == ID_EN7581 || priv->id == ID_AN7583)
+ mt7530_write(priv, MT753X_CPORT_SPTAG_CFG,
+ CPORT_SW2FE_STAG_EN | CPORT_FE2SW_STAG_EN);
+
/* Flush the FDB table */
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
if (ret < 0)
return ret;
- return 0;
+ /* Setup VLAN ID 0 for VLAN-unaware bridges */
+ return mt7530_setup_vlan0(priv);
}
static int
@@ -2460,7 +2649,7 @@ mt7531_setup(struct dsa_switch *ds)
}
/* Waiting for MT7530 got to stable */
- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP);
+ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP);
ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0,
20, 1000000);
if (ret < 0) {
@@ -2483,8 +2672,8 @@ mt7531_setup(struct dsa_switch *ds)
priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN);
/* Force link down on all ports before internal reset */
- for (i = 0; i < MT7530_NUM_PORTS; i++)
- mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
+ for (i = 0; i < priv->ds->num_ports; i++)
+ mt7530_write(priv, MT753X_PMCR_P(i), MT7531_FORCE_MODE_LNK);
/* Reset the switch through internal reset */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_SW_RST | SYS_CTRL_REG_RST);
@@ -2492,47 +2681,53 @@ mt7531_setup(struct dsa_switch *ds)
if (!priv->p5_sgmii) {
mt7531_pll_setup(priv);
} else {
- /* Let ds->user_mii_bus be able to access external phy. */
+ /* Unlike MT7531BE, the GPIO 6-12 pins are not used for RGMII on
+ * MT7531AE. Set the GPIO 11-12 pins to function as MDC and MDIO
+ * to expose the MDIO bus of the switch.
+ */
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO11_RG_RXD2_MASK,
MT7531_EXT_P_MDC_11);
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO12_RG_RXD3_MASK,
MT7531_EXT_P_MDIO_12);
}
- if (!dsa_is_unused_port(ds, 5))
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
-
mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK,
MT7531_GPIO0_INTERRUPT);
- /* Enable PHY core PLL, since phy_device has not yet been created
- * provided for phy_[read,write]_mmd_indirect is called, we provide
- * our own mt7531_ind_mmd_phy_[read,write] to complete this
- * function.
+ /* Enable Energy-Efficient Ethernet (EEE) and PHY core PLL, since
+ * phy_device has not yet been created provided for
+ * phy_[read,write]_mmd_indirect is called, we provide our own
+ * mt7531_ind_mmd_phy_[read,write] to complete this function.
*/
- val = mt7531_ind_c45_phy_read(priv, MT753X_CTRL_PHY_ADDR,
+ val = mt7531_ind_c45_phy_read(priv,
+ MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
MDIO_MMD_VEND2, CORE_PLL_GROUP4);
- val |= MT7531_PHY_PLL_BYPASS_MODE;
+ val |= MT7531_RG_SYSPLL_DMY2 | MT7531_PHY_PLL_BYPASS_MODE;
val &= ~MT7531_PHY_PLL_OFF;
- mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2,
- CORE_PLL_GROUP4, val);
+ mt7531_ind_c45_phy_write(priv,
+ MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr),
+ MDIO_MMD_VEND2, CORE_PLL_GROUP4, val);
- mt7531_setup_common(ds);
+ /* Disable EEE advertisement on the switch PHYs. */
+ for (i = MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr);
+ i < MT753X_CTRL_PHY_ADDR(priv->mdiodev->addr) + MT7530_NUM_PHYS;
+ i++) {
+ mt7531_ind_c45_phy_write(priv, i, MDIO_MMD_AN, MDIO_AN_EEE_ADV,
+ 0);
+ }
- /* Setup VLAN ID 0 for VLAN-unaware bridges */
- ret = mt7530_setup_vlan0(priv);
+ ret = mt7531_setup_common(ds);
if (ret)
return ret;
- ds->assisted_learning_on_cpu_port = true;
- ds->mtu_enforcement_ingress = true;
-
return 0;
}
static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+
switch (port) {
/* Ports which are connected to switch PHYs. There is no MII pinout. */
case 0 ... 4:
@@ -2564,6 +2759,8 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+
switch (port) {
/* Ports which are connected to switch PHYs. There is no MII pinout. */
case 0 ... 4:
@@ -2603,14 +2800,39 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
case 0 ... 3:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
break;
/* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */
case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_10000FD;
+
+ config->mac_capabilities |= MAC_10000FD;
+ break;
+ }
+}
+
+static void en7581_mac_port_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ switch (port) {
+ /* Ports which are connected to switch PHYs. There is no MII pinout. */
+ case 0 ... 4:
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+ break;
+
+ /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */
+ case 6:
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10000FD;
+ break;
}
}
@@ -2626,7 +2848,7 @@ mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
mt7530_setup_port6(priv->ds, interface);
}
-static void mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port,
+static void mt7531_rgmii_setup(struct mt7530_priv *priv,
phy_interface_t interface,
struct phy_device *phydev)
{
@@ -2677,62 +2899,70 @@ mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
if (phy_interface_mode_is_rgmii(interface)) {
dp = dsa_to_port(ds, port);
phydev = dp->user->phydev;
- mt7531_rgmii_setup(priv, port, interface, phydev);
+ mt7531_rgmii_setup(priv, interface, phydev);
}
}
static struct phylink_pcs *
-mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+mt753x_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
switch (interface) {
case PHY_INTERFACE_MODE_TRGMII:
- return &priv->pcs[port].pcs;
+ return &priv->pcs[dp->index].pcs;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- return priv->ports[port].sgmii_pcs;
+ return priv->ports[dp->index].sgmii_pcs;
default:
return NULL;
}
}
static void
-mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
+mt753x_phylink_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct dsa_switch *ds = dp->ds;
+ struct mt7530_priv *priv;
+ int port = dp->index;
+
+ priv = ds->priv;
if ((port == 5 || port == 6) && priv->info->mac_port_config)
priv->info->mac_port_config(ds, port, mode, state->interface);
/* Are we connected to external phy */
if (port == 5 && dsa_is_user_port(ds, 5))
- mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY);
+ mt7530_set(priv, MT753X_PMCR_P(port), PMCR_EXT_PHY);
}
-static void mt753x_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void mt753x_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
- mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK);
+ mt7530_clear(priv, MT753X_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK);
}
-static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void mt753x_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
u32 mcr;
- mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK;
+ mcr = PMCR_MAC_RX_EN | PMCR_MAC_TX_EN | PMCR_FORCE_LNK;
switch (speed) {
case SPEED_1000:
@@ -2747,34 +2977,65 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
if (duplex == DUPLEX_FULL) {
mcr |= PMCR_FORCE_FDX;
if (tx_pause)
- mcr |= PMCR_TX_FC_EN;
+ mcr |= PMCR_FORCE_TX_FC_EN;
if (rx_pause)
- mcr |= PMCR_RX_FC_EN;
+ mcr |= PMCR_FORCE_RX_FC_EN;
}
- if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, false) >= 0) {
- switch (speed) {
- case SPEED_1000:
- case SPEED_2500:
- mcr |= PMCR_FORCE_EEE1G;
- break;
- case SPEED_100:
- mcr |= PMCR_FORCE_EEE100;
- break;
- }
- }
+ mt7530_set(priv, MT753X_PMCR_P(dp->index), mcr);
+}
- mt7530_set(priv, MT7530_PMCR_P(port), mcr);
+static void mt753x_phylink_mac_disable_tx_lpi(struct phylink_config *config)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
+
+ mt7530_clear(priv, MT753X_PMCR_P(dp->index),
+ PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100);
+}
+
+static int mt753x_phylink_mac_enable_tx_lpi(struct phylink_config *config,
+ u32 timer, bool tx_clock_stop)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
+ u32 val;
+
+ /* If the timer is zero, then set LPI_MODE_EN, which allows the
+ * system to enter LPI mode immediately rather than waiting for
+ * the LPI threshold.
+ */
+ if (!timer)
+ val = LPI_MODE_EN;
+ else if (FIELD_FIT(LPI_THRESH_MASK, timer))
+ val = FIELD_PREP(LPI_THRESH_MASK, timer);
+ else
+ val = LPI_THRESH_MASK;
+
+ mt7530_rmw(priv, MT753X_PMEEECR_P(dp->index),
+ LPI_THRESH_MASK | LPI_MODE_EN, val);
+
+ mt7530_set(priv, MT753X_PMCR_P(dp->index),
+ PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100);
+
+ return 0;
}
static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
struct mt7530_priv *priv = ds->priv;
+ u32 eeecr;
+
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE;
- /* This switch only supports full-duplex at 1Gbps */
- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_10 | MAC_100 | MAC_1000FD;
+ config->lpi_capabilities = MAC_100FD | MAC_1000FD | MAC_2500FD;
+
+ eeecr = mt7530_read(priv, MT753X_PMEEECR_P(port));
+ /* tx_lpi_timer should be in microseconds. The time units for
+ * LPI threshold are unspecified.
+ */
+ config->lpi_timer_default = FIELD_GET(LPI_THRESH_MASK, eeecr);
priv->info->mac_port_get_caps(ds, port, config);
}
@@ -2791,7 +3052,7 @@ static int mt753x_pcs_validate(struct phylink_pcs *pcs,
return 0;
}
-static void mt7530_pcs_get_state(struct phylink_pcs *pcs,
+static void mt7530_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
struct phylink_link_state *state)
{
struct mt7530_priv *priv = pcs_to_mt753x_pcs(pcs)->priv;
@@ -2860,53 +3121,31 @@ mt753x_setup(struct dsa_switch *ds)
return ret;
ret = mt7530_setup_mdio(priv);
- if (ret && priv->irq)
- mt7530_free_irq_common(priv);
+ if (ret)
+ return ret;
/* Initialise the PCS devices */
for (i = 0; i < priv->ds->num_ports; i++) {
priv->pcs[i].pcs.ops = priv->info->pcs_ops;
- priv->pcs[i].pcs.neg_mode = true;
priv->pcs[i].priv = priv;
priv->pcs[i].port = i;
}
- if (priv->create_sgmii) {
+ if (priv->create_sgmii)
ret = priv->create_sgmii(priv);
- if (ret && priv->irq)
- mt7530_free_irq(priv);
- }
-
- return ret;
-}
-static int mt753x_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_keee *e)
-{
- struct mt7530_priv *priv = ds->priv;
- u32 eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
-
- e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN);
- e->tx_lpi_timer = GET_LPI_THRESH(eeecr);
+ if (ret && priv->irq_domain)
+ mt7530_free_mdio_irq(priv);
- return 0;
+ return ret;
}
static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
- struct mt7530_priv *priv = ds->priv;
- u32 set, mask = LPI_THRESH_MASK | LPI_MODE_EN;
-
if (e->tx_lpi_timer > 0xFFF)
return -EINVAL;
- set = SET_LPI_THRESH(e->tx_lpi_timer);
- if (!e->tx_lpi_enabled)
- /* Force LPI Mode without a delay */
- set |= LPI_MODE_EN;
- mt7530_rmw(priv, MT7530_PMEEECR_P(port), mask, set);
-
return 0;
}
@@ -2934,10 +3173,59 @@ mt753x_conduit_state_change(struct dsa_switch *ds,
else
priv->active_cpu_ports &= ~mask;
- if (priv->active_cpu_ports)
- val = CPU_EN | CPU_PORT(__ffs(priv->active_cpu_ports));
+ if (priv->active_cpu_ports) {
+ val = MT7530_CPU_EN |
+ MT7530_CPU_PORT(__ffs(priv->active_cpu_ports));
+ }
- mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val);
+ mt7530_rmw(priv, MT753X_MFC, MT7530_CPU_EN | MT7530_CPU_PORT_MASK, val);
+}
+
+static int mt753x_tc_setup_qdisc_tbf(struct dsa_switch *ds, int port,
+ struct tc_tbf_qopt_offload *qopt)
+{
+ struct tc_tbf_qopt_offload_replace_params *p = &qopt->replace_params;
+ struct mt7530_priv *priv = ds->priv;
+ u32 rate = 0;
+
+ switch (qopt->command) {
+ case TC_TBF_REPLACE:
+ rate = div_u64(p->rate.rate_bytes_ps, 1000) << 3; /* kbps */
+ fallthrough;
+ case TC_TBF_DESTROY: {
+ u32 val, tick;
+
+ mt7530_rmw(priv, MT753X_GERLCR, EGR_BC_MASK,
+ EGR_BC_CRC_IPG_PREAMBLE);
+
+ /* if rate is greater than 10Mbps tick is 1/32 ms,
+ * 1ms otherwise
+ */
+ tick = rate > 10000 ? 2 : 7;
+ val = FIELD_PREP(ERLCR_CIR_MASK, (rate >> 5)) |
+ FIELD_PREP(ERLCR_EN_MASK, !!rate) |
+ FIELD_PREP(ERLCR_EXP_MASK, tick) |
+ ERLCR_TBF_MODE_MASK |
+ FIELD_PREP(ERLCR_MANT_MASK, 0xf);
+ mt7530_write(priv, MT753X_ERLCR_P(port), val);
+ break;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mt753x_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_TBF:
+ return mt753x_tc_setup_qdisc_tbf(ds, port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static int mt7988_setup(struct dsa_switch *ds)
@@ -2950,6 +3238,16 @@ static int mt7988_setup(struct dsa_switch *ds)
reset_control_deassert(priv->rstc);
usleep_range(20, 50);
+ /* AN7583 require additional tweak to CONN_CFG */
+ if (priv->id == ID_AN7583)
+ mt7530_rmw(priv, AN7583_GEPHY_CONN_CFG,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ AN7583_CSR_ETHER_AFE_PWD,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ FIELD_PREP(AN7583_CSR_ETHER_AFE_PWD, 0));
+
/* Reset the switch PHYs */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST);
@@ -2963,6 +3261,10 @@ const struct dsa_switch_ops mt7530_switch_ops = {
.get_strings = mt7530_get_strings,
.get_ethtool_stats = mt7530_get_ethtool_stats,
.get_sset_count = mt7530_get_sset_count,
+ .get_eth_mac_stats = mt7530_get_eth_mac_stats,
+ .get_rmon_stats = mt7530_get_rmon_stats,
+ .get_eth_ctrl_stats = mt7530_get_eth_ctrl_stats,
+ .get_stats64 = mt7530_get_stats64,
.set_ageing_time = mt7530_set_ageing_time,
.port_enable = mt7530_port_enable,
.port_disable = mt7530_port_disable,
@@ -2984,16 +3286,22 @@ const struct dsa_switch_ops mt7530_switch_ops = {
.port_mirror_add = mt753x_port_mirror_add,
.port_mirror_del = mt753x_port_mirror_del,
.phylink_get_caps = mt753x_phylink_get_caps,
- .phylink_mac_select_pcs = mt753x_phylink_mac_select_pcs,
- .phylink_mac_config = mt753x_phylink_mac_config,
- .phylink_mac_link_down = mt753x_phylink_mac_link_down,
- .phylink_mac_link_up = mt753x_phylink_mac_link_up,
- .get_mac_eee = mt753x_get_mac_eee,
+ .support_eee = dsa_supports_eee,
.set_mac_eee = mt753x_set_mac_eee,
.conduit_state_change = mt753x_conduit_state_change,
+ .port_setup_tc = mt753x_setup_tc,
};
EXPORT_SYMBOL_GPL(mt7530_switch_ops);
+static const struct phylink_mac_ops mt753x_phylink_mac_ops = {
+ .mac_select_pcs = mt753x_phylink_mac_select_pcs,
+ .mac_config = mt753x_phylink_mac_config,
+ .mac_link_down = mt753x_phylink_mac_link_down,
+ .mac_link_up = mt753x_phylink_mac_link_up,
+ .mac_disable_tx_lpi = mt753x_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = mt753x_phylink_mac_enable_tx_lpi,
+};
+
const struct mt753x_info mt753x_table[] = {
[ID_MT7621] = {
.id = ID_MT7621,
@@ -3038,6 +3346,26 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c45 = mt7531_ind_c45_phy_write,
.mac_port_get_caps = mt7988_mac_port_get_caps,
},
+ [ID_EN7581] = {
+ .id = ID_EN7581,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
+ [ID_AN7583] = {
+ .id = ID_AN7583,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
};
EXPORT_SYMBOL_GPL(mt753x_table);
@@ -3060,17 +3388,11 @@ mt7530_probe_common(struct mt7530_priv *priv)
if (!priv->info)
return -EINVAL;
- /* Sanity check if these required device operations are filled
- * properly.
- */
- if (!priv->info->sw_setup || !priv->info->phy_read_c22 ||
- !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps)
- return -EINVAL;
-
priv->id = priv->info->id;
priv->dev = dev;
priv->ds->priv = priv;
priv->ds->ops = &mt7530_switch_ops;
+ priv->ds->phylink_mac_ops = &mt753x_phylink_mac_ops;
mutex_init(&priv->reg_mutex);
dev_set_drvdata(dev, priv);
@@ -3081,8 +3403,8 @@ EXPORT_SYMBOL_GPL(mt7530_probe_common);
void
mt7530_remove_common(struct mt7530_priv *priv)
{
- if (priv->irq)
- mt7530_free_irq(priv);
+ if (priv->irq_domain)
+ mt7530_free_mdio_irq(priv);
dsa_unregister_switch(priv->ds);
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index d17b318e6ee4..7e47cd9af256 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -19,6 +19,8 @@ enum mt753x_id {
ID_MT7621 = 1,
ID_MT7531 = 2,
ID_MT7988 = 3,
+ ID_EN7581 = 4,
+ ID_AN7583 = 5,
};
#define NUM_TRGMII_CTRL 5
@@ -32,73 +34,110 @@ enum mt753x_id {
#define SYSC_REG_RSTCTRL 0x34
#define RESET_MCM BIT(2)
-/* Registers to mac forward control for unknown frames */
-#define MT7530_MFC 0x10
-#define BC_FFP(x) (((x) & 0xff) << 24)
-#define BC_FFP_MASK BC_FFP(~0)
-#define UNM_FFP(x) (((x) & 0xff) << 16)
-#define UNM_FFP_MASK UNM_FFP(~0)
-#define UNU_FFP(x) (((x) & 0xff) << 8)
-#define UNU_FFP_MASK UNU_FFP(~0)
-#define CPU_EN BIT(7)
-#define CPU_PORT_MASK GENMASK(6, 4)
-#define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x)
-#define MIRROR_EN BIT(3)
-#define MIRROR_PORT(x) ((x) & 0x7)
-#define MIRROR_MASK 0x7
-
-/* Registers for CPU forward control */
+/* Register for ARL global control */
+#define MT753X_AGC 0xc
+#define LOCAL_EN BIT(7)
+
+/* Register for MAC forward control */
+#define MT753X_MFC 0x10
+#define BC_FFP_MASK GENMASK(31, 24)
+#define BC_FFP(x) FIELD_PREP(BC_FFP_MASK, x)
+#define UNM_FFP_MASK GENMASK(23, 16)
+#define UNM_FFP(x) FIELD_PREP(UNM_FFP_MASK, x)
+#define UNU_FFP_MASK GENMASK(15, 8)
+#define UNU_FFP(x) FIELD_PREP(UNU_FFP_MASK, x)
+#define MT7530_CPU_EN BIT(7)
+#define MT7530_CPU_PORT_MASK GENMASK(6, 4)
+#define MT7530_CPU_PORT(x) FIELD_PREP(MT7530_CPU_PORT_MASK, x)
+#define MT7530_MIRROR_EN BIT(3)
+#define MT7530_MIRROR_PORT_MASK GENMASK(2, 0)
+#define MT7530_MIRROR_PORT_GET(x) FIELD_GET(MT7530_MIRROR_PORT_MASK, x)
+#define MT7530_MIRROR_PORT_SET(x) FIELD_PREP(MT7530_MIRROR_PORT_MASK, x)
+#define MT7531_QRY_FFP_MASK GENMASK(7, 0)
+#define MT7531_QRY_FFP(x) FIELD_PREP(MT7531_QRY_FFP_MASK, x)
+
+/* Register for CPU forward control */
#define MT7531_CFC 0x4
#define MT7531_MIRROR_EN BIT(19)
-#define MT7531_MIRROR_MASK (MIRROR_MASK << 16)
-#define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK)
-#define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
+#define MT7531_MIRROR_PORT_MASK GENMASK(18, 16)
+#define MT7531_MIRROR_PORT_GET(x) FIELD_GET(MT7531_MIRROR_PORT_MASK, x)
+#define MT7531_MIRROR_PORT_SET(x) FIELD_PREP(MT7531_MIRROR_PORT_MASK, x)
#define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
#define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x)
-#define MT753X_MIRROR_REG(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_CFC : MT7530_MFC)
-#define MT753X_MIRROR_EN(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_MIRROR_EN : MIRROR_EN)
-#define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_MIRROR_MASK : MIRROR_MASK)
-
-/* Registers for BPDU and PAE frame control*/
+#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \
+ id == ID_MT7988 || \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
+ MT7531_CFC : MT753X_MFC)
+
+#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
+ MT7531_MIRROR_EN : MT7530_MIRROR_EN)
+
+#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \
+ id == ID_MT7988 || \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
+ MT7531_MIRROR_PORT_MASK : \
+ MT7530_MIRROR_PORT_MASK)
+
+#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \
+ id == ID_MT7988 || \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
+ MT7531_MIRROR_PORT_GET(val) : \
+ MT7530_MIRROR_PORT_GET(val))
+
+#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \
+ id == ID_MT7988 || \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
+ MT7531_MIRROR_PORT_SET(val) : \
+ MT7530_MIRROR_PORT_SET(val))
+
+/* Register for BPDU and PAE frame control */
#define MT753X_BPC 0x24
-#define MT753X_PAE_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_PAE_EG_TAG(x) FIELD_PREP(MT753X_PAE_EG_TAG_MASK, x)
-#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
-#define MT753X_BPDU_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_BPDU_EG_TAG(x) FIELD_PREP(MT753X_BPDU_EG_TAG_MASK, x)
-#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
-
-/* Register for :01 and :02 MAC DA frame control */
+#define PAE_BPDU_FR BIT(25)
+#define PAE_EG_TAG_MASK GENMASK(24, 22)
+#define PAE_EG_TAG(x) FIELD_PREP(PAE_EG_TAG_MASK, x)
+#define PAE_PORT_FW_MASK GENMASK(18, 16)
+#define PAE_PORT_FW(x) FIELD_PREP(PAE_PORT_FW_MASK, x)
+#define BPDU_EG_TAG_MASK GENMASK(8, 6)
+#define BPDU_EG_TAG(x) FIELD_PREP(BPDU_EG_TAG_MASK, x)
+#define BPDU_PORT_FW_MASK GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[01,02] MAC DA frame control */
#define MT753X_RGAC1 0x28
-#define MT753X_R02_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_R02_EG_TAG(x) FIELD_PREP(MT753X_R02_EG_TAG_MASK, x)
-#define MT753X_R02_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_R02_PORT_FW(x) FIELD_PREP(MT753X_R02_PORT_FW_MASK, x)
-#define MT753X_R01_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_R01_EG_TAG(x) FIELD_PREP(MT753X_R01_EG_TAG_MASK, x)
-#define MT753X_R01_PORT_FW_MASK GENMASK(2, 0)
-
-/* Register for :03 and :0E MAC DA frame control */
+#define R02_BPDU_FR BIT(25)
+#define R02_EG_TAG_MASK GENMASK(24, 22)
+#define R02_EG_TAG(x) FIELD_PREP(R02_EG_TAG_MASK, x)
+#define R02_PORT_FW_MASK GENMASK(18, 16)
+#define R02_PORT_FW(x) FIELD_PREP(R02_PORT_FW_MASK, x)
+#define R01_BPDU_FR BIT(9)
+#define R01_EG_TAG_MASK GENMASK(8, 6)
+#define R01_EG_TAG(x) FIELD_PREP(R01_EG_TAG_MASK, x)
+#define R01_PORT_FW_MASK GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[03,0E] MAC DA frame control */
#define MT753X_RGAC2 0x2c
-#define MT753X_R0E_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_R0E_EG_TAG(x) FIELD_PREP(MT753X_R0E_EG_TAG_MASK, x)
-#define MT753X_R0E_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_R0E_PORT_FW(x) FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
-#define MT753X_R03_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_R03_EG_TAG(x) FIELD_PREP(MT753X_R03_EG_TAG_MASK, x)
-#define MT753X_R03_PORT_FW_MASK GENMASK(2, 0)
-
-enum mt753x_bpdu_port_fw {
- MT753X_BPDU_FOLLOW_MFC,
- MT753X_BPDU_CPU_EXCLUDE = 4,
- MT753X_BPDU_CPU_INCLUDE = 5,
- MT753X_BPDU_CPU_ONLY = 6,
- MT753X_BPDU_DROP = 7,
+#define R0E_BPDU_FR BIT(25)
+#define R0E_EG_TAG_MASK GENMASK(24, 22)
+#define R0E_EG_TAG(x) FIELD_PREP(R0E_EG_TAG_MASK, x)
+#define R0E_PORT_FW_MASK GENMASK(18, 16)
+#define R0E_PORT_FW(x) FIELD_PREP(R0E_PORT_FW_MASK, x)
+#define R03_BPDU_FR BIT(9)
+#define R03_EG_TAG_MASK GENMASK(8, 6)
+#define R03_EG_TAG(x) FIELD_PREP(R03_EG_TAG_MASK, x)
+#define R03_PORT_FW_MASK GENMASK(2, 0)
+
+enum mt753x_to_cpu_fw {
+ TO_CPU_FW_SYSTEM_DEFAULT,
+ TO_CPU_FW_CPU_EXCLUDE = 4,
+ TO_CPU_FW_CPU_INCLUDE = 5,
+ TO_CPU_FW_CPU_ONLY = 6,
+ TO_CPU_FW_DROP = 7,
};
/* Registers for address table access */
@@ -214,6 +253,18 @@ enum mt7530_vlan_egress_attr {
#define AGE_UNIT_MAX 0xfff
#define AGE_UNIT(x) (AGE_UNIT_MASK & (x))
+#define MT753X_ERLCR_P(x) (0x1040 + ((x) * 0x100))
+#define ERLCR_CIR_MASK GENMASK(31, 16)
+#define ERLCR_EN_MASK BIT(15)
+#define ERLCR_EXP_MASK GENMASK(11, 8)
+#define ERLCR_TBF_MODE_MASK BIT(7)
+#define ERLCR_MANT_MASK GENMASK(6, 0)
+
+#define MT753X_GERLCR 0x10e0
+#define EGR_BC_MASK GENMASK(7, 0)
+#define EGR_BC_CRC 0x4 /* crc */
+#define EGR_BC_CRC_IPG_PREAMBLE 0x18 /* crc + ipg + preamble */
+
/* Register for port STP state control */
#define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
#define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2))
@@ -295,48 +346,59 @@ enum mt7530_vlan_port_acc_frm {
#define G0_PORT_VID_DEF G0_PORT_VID(0)
/* Register for port MAC control register */
-#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
-#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
+#define MT753X_PMCR_P(x) (0x3000 + ((x) * 0x100))
+#define PMCR_IFG_XMIT_MASK GENMASK(19, 18)
+#define PMCR_IFG_XMIT(x) FIELD_PREP(PMCR_IFG_XMIT_MASK, x)
#define PMCR_EXT_PHY BIT(17)
#define PMCR_MAC_MODE BIT(16)
-#define PMCR_FORCE_MODE BIT(15)
-#define PMCR_TX_EN BIT(14)
-#define PMCR_RX_EN BIT(13)
+#define MT7530_FORCE_MODE BIT(15)
+#define PMCR_MAC_TX_EN BIT(14)
+#define PMCR_MAC_RX_EN BIT(13)
#define PMCR_BACKOFF_EN BIT(9)
#define PMCR_BACKPR_EN BIT(8)
#define PMCR_FORCE_EEE1G BIT(7)
#define PMCR_FORCE_EEE100 BIT(6)
-#define PMCR_TX_FC_EN BIT(5)
-#define PMCR_RX_FC_EN BIT(4)
+#define PMCR_FORCE_RX_FC_EN BIT(5)
+#define PMCR_FORCE_TX_FC_EN BIT(4)
#define PMCR_FORCE_SPEED_1000 BIT(3)
#define PMCR_FORCE_SPEED_100 BIT(2)
#define PMCR_FORCE_FDX BIT(1)
#define PMCR_FORCE_LNK BIT(0)
-#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
- PMCR_FORCE_SPEED_1000)
-#define MT7531_FORCE_LNK BIT(31)
-#define MT7531_FORCE_SPD BIT(30)
-#define MT7531_FORCE_DPX BIT(29)
-#define MT7531_FORCE_RX_FC BIT(28)
-#define MT7531_FORCE_TX_FC BIT(27)
-#define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \
- MT7531_FORCE_SPD | \
- MT7531_FORCE_DPX | \
- MT7531_FORCE_RX_FC | \
- MT7531_FORCE_TX_FC)
-#define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
- PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
- PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
- PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
-
-#define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
-#define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24)
-#define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16)
+#define MT7531_FORCE_MODE_LNK BIT(31)
+#define MT7531_FORCE_MODE_SPD BIT(30)
+#define MT7531_FORCE_MODE_DPX BIT(29)
+#define MT7531_FORCE_MODE_RX_FC BIT(28)
+#define MT7531_FORCE_MODE_TX_FC BIT(27)
+#define MT7531_FORCE_MODE_EEE100 BIT(26)
+#define MT7531_FORCE_MODE_EEE1G BIT(25)
+#define MT7531_FORCE_MODE_MASK (MT7531_FORCE_MODE_LNK | \
+ MT7531_FORCE_MODE_SPD | \
+ MT7531_FORCE_MODE_DPX | \
+ MT7531_FORCE_MODE_RX_FC | \
+ MT7531_FORCE_MODE_TX_FC | \
+ MT7531_FORCE_MODE_EEE100 | \
+ MT7531_FORCE_MODE_EEE1G)
+#define MT753X_FORCE_MODE(id) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_FORCE_MODE_MASK : \
+ MT7530_FORCE_MODE)
+#define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \
+ PMCR_FORCE_EEE1G | \
+ PMCR_FORCE_EEE100 | \
+ PMCR_FORCE_RX_FC_EN | \
+ PMCR_FORCE_TX_FC_EN | \
+ PMCR_FORCE_SPEED_1000 | \
+ PMCR_FORCE_SPEED_100 | \
+ PMCR_FORCE_FDX | PMCR_FORCE_LNK)
+
+#define MT753X_PMEEECR_P(x) (0x3004 + (x) * 0x100)
+#define WAKEUP_TIME_1000_MASK GENMASK(31, 24)
+#define WAKEUP_TIME_1000(x) FIELD_PREP(WAKEUP_TIME_1000_MASK, x)
+#define WAKEUP_TIME_100_MASK GENMASK(23, 16)
+#define WAKEUP_TIME_100(x) FIELD_PREP(WAKEUP_TIME_100_MASK, x)
#define LPI_THRESH_MASK GENMASK(15, 4)
-#define LPI_THRESH_SHT 4
-#define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
-#define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
+#define LPI_THRESH_GET(x) FIELD_GET(LPI_THRESH_MASK, x)
+#define LPI_THRESH_SET(x) FIELD_PREP(LPI_THRESH_MASK, x)
#define LPI_MODE_EN BIT(0)
#define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
@@ -366,6 +428,48 @@ enum mt7530_vlan_port_acc_frm {
/* Register for MIB */
#define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
+/* Each define is an offset of MT7530_PORT_MIB_COUNTER */
+#define MT7530_PORT_MIB_TX_DROP 0x00
+#define MT7530_PORT_MIB_TX_CRC_ERR 0x04
+#define MT7530_PORT_MIB_TX_UNICAST 0x08
+#define MT7530_PORT_MIB_TX_MULTICAST 0x0c
+#define MT7530_PORT_MIB_TX_BROADCAST 0x10
+#define MT7530_PORT_MIB_TX_COLLISION 0x14
+#define MT7530_PORT_MIB_TX_SINGLE_COLLISION 0x18
+#define MT7530_PORT_MIB_TX_MULTIPLE_COLLISION 0x1c
+#define MT7530_PORT_MIB_TX_DEFERRED 0x20
+#define MT7530_PORT_MIB_TX_LATE_COLLISION 0x24
+#define MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION 0x28
+#define MT7530_PORT_MIB_TX_PAUSE 0x2c
+#define MT7530_PORT_MIB_TX_PKT_SZ_64 0x30
+#define MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127 0x34
+#define MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255 0x38
+#define MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511 0x3c
+#define MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023 0x40
+#define MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX 0x44
+#define MT7530_PORT_MIB_TX_BYTES 0x48 /* 64 bytes */
+#define MT7530_PORT_MIB_RX_DROP 0x60
+#define MT7530_PORT_MIB_RX_FILTERING 0x64
+#define MT7530_PORT_MIB_RX_UNICAST 0x68
+#define MT7530_PORT_MIB_RX_MULTICAST 0x6c
+#define MT7530_PORT_MIB_RX_BROADCAST 0x70
+#define MT7530_PORT_MIB_RX_ALIGN_ERR 0x74
+#define MT7530_PORT_MIB_RX_CRC_ERR 0x78
+#define MT7530_PORT_MIB_RX_UNDER_SIZE_ERR 0x7c
+#define MT7530_PORT_MIB_RX_FRAG_ERR 0x80
+#define MT7530_PORT_MIB_RX_OVER_SZ_ERR 0x84
+#define MT7530_PORT_MIB_RX_JABBER_ERR 0x88
+#define MT7530_PORT_MIB_RX_PAUSE 0x8c
+#define MT7530_PORT_MIB_RX_PKT_SZ_64 0x90
+#define MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127 0x94
+#define MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255 0x98
+#define MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511 0x9c
+#define MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023 0xa0
+#define MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX 0xa4
+#define MT7530_PORT_MIB_RX_BYTES 0xa8 /* 64 bytes */
+#define MT7530_PORT_MIB_RX_CTRL_DROP 0xb0
+#define MT7530_PORT_MIB_RX_INGRESS_DROP 0xb4
+#define MT7530_PORT_MIB_RX_ARL_DROP 0xb8
#define MT7530_MIB_CCR 0x4fe0
#define CCR_MIB_ENABLE BIT(31)
#define CCR_RX_OCT_CNT_GOOD BIT(7)
@@ -461,32 +565,30 @@ enum mt7531_clk_skew {
MT7531_CLK_SKEW_REVERSE = 3,
};
-/* Register for hw trap status */
-#define MT7530_HWTRAP 0x7800
-#define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
-#define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
-#define HWTRAP_XTAL_40MHZ (BIT(10))
-#define HWTRAP_XTAL_20MHZ (BIT(9))
-
-#define MT7531_HWTRAP 0x7800
-#define HWTRAP_XTAL_FSEL_MASK BIT(7)
-#define HWTRAP_XTAL_FSEL_25MHZ BIT(7)
-#define HWTRAP_XTAL_FSEL_40MHZ 0
-/* Unique fields of (M)HWSTRAP for MT7531 */
-#define XTAL_FSEL_S 7
-#define XTAL_FSEL_M BIT(7)
-#define PHY_EN BIT(6)
-#define CHG_STRAP BIT(8)
-
-/* Register for hw trap modification */
-#define MT7530_MHWTRAP 0x7804
-#define MHWTRAP_PHY0_SEL BIT(20)
-#define MHWTRAP_MANUAL BIT(16)
-#define MHWTRAP_P5_MAC_SEL BIT(13)
-#define MHWTRAP_P6_DIS BIT(8)
-#define MHWTRAP_P5_RGMII_MODE BIT(7)
-#define MHWTRAP_P5_DIS BIT(6)
-#define MHWTRAP_PHY_ACCESS BIT(5)
+/* Register for trap status */
+#define MT753X_TRAP 0x7800
+#define MT7530_XTAL_MASK (BIT(10) | BIT(9))
+#define MT7530_XTAL_25MHZ (BIT(10) | BIT(9))
+#define MT7530_XTAL_40MHZ BIT(10)
+#define MT7530_XTAL_20MHZ BIT(9)
+#define MT7531_XTAL25 BIT(7)
+
+/* Register for trap modification */
+#define MT753X_MTRAP 0x7804
+#define MT7530_P5_PHY0_SEL BIT(20)
+#define MT7530_CHG_TRAP BIT(16)
+#define MT7530_P5_MAC_SEL BIT(13)
+#define MT7530_P6_DIS BIT(8)
+#define MT7530_P5_RGMII_MODE BIT(7)
+#define MT7530_P5_DIS BIT(6)
+#define MT7530_PHY_INDIRECT_ACCESS BIT(5)
+#define MT7531_CHG_STRAP BIT(8)
+#define MT7531_PHY_EN BIT(6)
+
+enum mt7531_xtal_fsel {
+ MT7531_XTAL_FSEL_25MHZ,
+ MT7531_XTAL_FSEL_40MHZ,
+};
/* Register for TOP signal control */
#define MT7530_TOP_SIG_CTRL 0x7808
@@ -572,6 +674,15 @@ enum mt7531_clk_skew {
#define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16)
#define MT7531_EXT_P_MDIO_12 (2 << 16)
+#define MT753X_CPORT_SPTAG_CFG 0x7c10
+#define CPORT_SW2FE_STAG_EN BIT(1)
+#define CPORT_FE2SW_STAG_EN BIT(0)
+
+#define AN7583_GEPHY_CONN_CFG 0x7c14
+#define AN7583_CSR_DPHY_CKIN_SEL BIT(31)
+#define AN7583_CSR_PHY_CORE_REG_CLK_SEL BIT(30)
+#define AN7583_CSR_ETHER_AFE_PWD GENMASK(28, 24)
+
/* Registers for LED GPIO control (MT7530 only)
* All registers follow this pattern:
* [ 2: 0] port 0
@@ -616,10 +727,11 @@ enum mt7531_clk_skew {
#define RG_SYSPLL_DDSFBK_EN BIT(12)
#define RG_SYSPLL_BIAS_EN BIT(11)
#define RG_SYSPLL_BIAS_LPF_EN BIT(10)
+#define MT7531_RG_SYSPLL_DMY2 BIT(6)
#define MT7531_PHY_PLL_OFF BIT(5)
#define MT7531_PHY_PLL_BYPASS_MODE BIT(4)
-#define MT753X_CTRL_PHY_ADDR 0
+#define MT753X_CTRL_PHY_ADDR(addr) ((addr + 1) & 0x1f)
#define CORE_PLL_GROUP5 0x404
#define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff)
@@ -687,17 +799,17 @@ struct mt7530_fdb {
*/
struct mt7530_port {
bool enable;
+ bool isolated;
u32 pm;
u16 pvid;
struct phylink_pcs *sgmii_pcs;
};
-/* Port 5 interface select definitions */
-enum p5_interface_select {
- P5_DISABLED,
- P5_INTF_SEL_PHY_P0,
- P5_INTF_SEL_PHY_P4,
- P5_INTF_SEL_GMAC5,
+/* Port 5 mode definitions of the MT7530 switch */
+enum mt7530_p5_mode {
+ GMAC5,
+ MUX_PHY_P0,
+ MUX_PHY_P4,
};
struct mt7530_priv;
@@ -710,15 +822,14 @@ struct mt753x_pcs {
/* struct mt753x_info - This is the main data structure for holding the specific
* part for each supported device
+ * @id: Holding the identifier to a switch model
+ * @pcs_ops: Holding the pointer to the MAC PCS operations structure
* @sw_setup: Holding the handler to a device initialization
* @phy_read_c22: Holding the way reading PHY port using C22
* @phy_write_c22: Holding the way writing PHY port using C22
* @phy_read_c45: Holding the way reading PHY port using C45
* @phy_write_c45: Holding the way writing PHY port using C45
- * @phy_mode_supported: Check if the PHY type is being supported on a certain
- * port
- * @mac_port_validate: Holding the way to set addition validate type for a
- * certan MAC port
+ * @mac_port_get_caps: Holding the handler that provides MAC capabilities
* @mac_port_config: Holding the way setting up the PHY attribute to a
* certain MAC port
*/
@@ -737,9 +848,6 @@ struct mt753x_info {
int regnum, u16 val);
void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
struct phylink_config *config);
- void (*mac_port_validate)(struct dsa_switch *ds, int port,
- phy_interface_t interface,
- unsigned long *supported);
void (*mac_port_config)(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
@@ -760,14 +868,13 @@ struct mt753x_info {
* @ports: Holding the state among ports
* @reg_mutex: The lock for protecting among process accessing
* registers
- * @p5_intf_sel: Holding the current port 5 interface select
+ * @p5_mode: Holding the current mode of port 5 of the MT7530 switch
* @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch
* has got SGMII
- * @irq: IRQ number of the switch
* @irq_domain: IRQ domain of the switch irq_chip
- * @irq_enable: IRQ enable bits, synced to SYS_INT_EN
* @create_sgmii: Pointer to function creating SGMII PCS instance(s)
* @active_cpu_ports: Holding the active CPU ports
+ * @mdiodev: The pointer to the MDIO device structure
*/
struct mt7530_priv {
struct device *dev;
@@ -781,7 +888,7 @@ struct mt7530_priv {
const struct mt753x_info *info;
unsigned int id;
bool mcm;
- enum p5_interface_select p5_intf_sel;
+ enum mt7530_p5_mode p5_mode;
bool p5_sgmii;
u8 mirror_rx;
u8 mirror_tx;
@@ -789,11 +896,10 @@ struct mt7530_priv {
struct mt753x_pcs pcs[MT7530_NUM_PORTS];
/* protect among processes for registers access*/
struct mutex reg_mutex;
- int irq;
struct irq_domain *irq_domain;
- u32 irq_enable;
int (*create_sgmii)(struct mt7530_priv *priv);
u8 active_cpu_ports;
+ struct mdio_device *mdiodev;
};
struct mt7530_hw_vlan_entry {
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index e3181d5471df..64ae3882d17c 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -17,3 +17,13 @@ config NET_DSA_MV88E6XXX_PTP
help
Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
chips that support it.
+
+config NET_DSA_MV88E6XXX_LEDS
+ bool "LED support for Marvell 88E6xxx"
+ default y
+ depends on NET_DSA_MV88E6XXX
+ depends on LEDS_CLASS=y || LEDS_CLASS=NET_DSA_MV88E6XXX
+ depends on LEDS_TRIGGERS
+ help
+ This enabled support for controlling the LEDs attached to the
+ Marvell 88E6xxx switch chips.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index a9a9651187db..dd961081d631 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -9,6 +9,7 @@ mv88e6xxx-objs += global2.o
mv88e6xxx-objs += global2_avb.o
mv88e6xxx-objs += global2_scratch.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
+mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_LEDS) += leds.o
mv88e6xxx-objs += pcs-6185.o
mv88e6xxx-objs += pcs-6352.o
mv88e6xxx-objs += pcs-639x.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 9ed1821184ec..b4d48997bf46 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -27,6 +27,7 @@
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/platform_data/mv88e6xxx.h>
+#include <linux/property.h>
#include <linux/netdevice.h>
#include <linux/gpio/consumer.h>
#include <linux/phylink.h>
@@ -131,8 +132,8 @@ struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
- mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
- list);
+ mdio_bus = list_first_entry_or_null(&chip->mdios,
+ struct mv88e6xxx_mdio_bus, list);
if (!mdio_bus)
return NULL;
@@ -296,7 +297,7 @@ static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
u16 reg, mask;
chip->g1_irq.nirqs = chip->info->g1_irqs;
- chip->g1_irq.domain = irq_domain_add_simple(
+ chip->g1_irq.domain = irq_domain_create_simple(
NULL, chip->g1_irq.nirqs, 0,
&mv88e6xxx_g1_irq_domain_ops, chip);
if (!chip->g1_irq.domain)
@@ -393,7 +394,7 @@ static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
kthread_init_delayed_work(&chip->irq_poll_work,
mv88e6xxx_irq_poll);
- chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
+ chip->kworker = kthread_run_worker(0, "%s", dev_name(chip->dev));
if (IS_ERR(chip->kworker))
return PTR_ERR(chip->kworker);
@@ -566,13 +567,61 @@ static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
phy_interface_set_rgmii(supported);
}
-static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
- struct phylink_config *config)
+static void
+mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
{
unsigned long *supported = config->supported_interfaces;
+ int err;
+ u16 reg;
- /* Translate the default cmode */
- mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
+ if (err) {
+ dev_err(chip->dev, "p%d: failed to read port status\n", port);
+ return;
+ }
+
+ switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
+ __set_bit(PHY_INTERFACE_MODE_REVMII, supported);
+ break;
+
+ case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
+ case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
+ __set_bit(PHY_INTERFACE_MODE_MII, supported);
+ break;
+
+ case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
+ __set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
+ break;
+
+ case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
+ __set_bit(PHY_INTERFACE_MODE_RMII, supported);
+ break;
+
+ case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
+ __set_bit(PHY_INTERFACE_MODE_RGMII, supported);
+ break;
+
+ default:
+ dev_err(chip->dev,
+ "p%d: invalid port mode in status register: %04x\n",
+ port, reg);
+ }
+}
+
+static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ if (!mv88e6xxx_phy_is_internal(chip, port))
+ mv88e6250_setup_supported_interfaces(chip, port, config);
config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
}
@@ -589,12 +638,12 @@ static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
MAC_1000FD;
}
-static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
+static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
{
u16 reg, val;
int err;
- err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
@@ -603,16 +652,16 @@ static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
return 0xf;
val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
- err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
if (err)
return err;
- err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
if (err)
return err;
/* Restore PHY_DETECT value */
- err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
if (err)
return err;
@@ -640,7 +689,30 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
if (err <= 0)
return;
- cmode = mv88e6352_get_port4_serdes_cmode(chip);
+ cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
+ if (cmode < 0)
+ dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
+ port);
+ else
+ mv88e6xxx_translate_cmode(cmode, supported);
+ }
+}
+
+static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_config *config)
+{
+ unsigned long *supported = config->supported_interfaces;
+ int cmode;
+
+ /* Translate the default cmode */
+ mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
+ MAC_1000FD;
+
+ /* Port 0/1 are serdes only ports */
+ if (port == 0 || port == 1) {
+ cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
if (cmode < 0)
dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
port);
@@ -790,24 +862,27 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
}
}
-static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds,
- int port,
- phy_interface_t interface)
+static struct phylink_pcs *
+mv88e6xxx_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
+ struct phylink_pcs *pcs = NULL;
if (chip->info->ops->pcs_ops)
- pcs = chip->info->ops->pcs_ops->pcs_select(chip, port,
+ pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
interface);
return pcs;
}
-static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
+static int mv88e6xxx_mac_prepare(struct phylink_config *config,
unsigned int mode, phy_interface_t interface)
{
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
+ int port = dp->index;
int err = 0;
/* In inband mode, the link may come up at any time while the link
@@ -826,11 +901,13 @@ static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
return err;
}
-static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
+static void mv88e6xxx_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
+ int port = dp->index;
int err = 0;
mv88e6xxx_reg_lock(chip);
@@ -846,13 +923,15 @@ err_unlock:
mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
- dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
+ dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
}
-static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
+static int mv88e6xxx_mac_finish(struct phylink_config *config,
unsigned int mode, phy_interface_t interface)
{
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
+ int port = dp->index;
int err = 0;
/* Undo the forced down state above after completing configuration
@@ -876,12 +955,14 @@ static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
return err;
}
-static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
+static void mv88e6xxx_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
const struct mv88e6xxx_ops *ops;
+ int port = dp->index;
int err = 0;
ops = chip->info->ops;
@@ -904,14 +985,16 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
"p%d: failed to force MAC link down\n", port);
}
-static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode, phy_interface_t interface,
+static void mv88e6xxx_mac_link_up(struct phylink_config *config,
struct phy_device *phydev,
+ unsigned int mode, phy_interface_t interface,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mv88e6xxx_chip *chip = dp->ds->priv;
const struct mv88e6xxx_ops *ops;
+ int port = dp->index;
int err = 0;
ops = chip->info->ops;
@@ -937,7 +1020,7 @@ error:
mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
- dev_err(ds->dev,
+ dev_err(chip->dev,
"p%d: failed to configure MAC link up\n", port);
}
@@ -1070,42 +1153,37 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
return value;
}
-static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
- uint8_t *data, int types)
+static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t **data, int types)
{
const struct mv88e6xxx_hw_stat *stat;
- int i, j;
+ int i;
- for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
- if (stat->type & types) {
- memcpy(data + j * ETH_GSTRING_LEN, stat->string,
- ETH_GSTRING_LEN);
- j++;
- }
+ if (stat->type & types)
+ ethtool_puts(data, stat->string);
}
-
- return j;
}
-static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
- uint8_t *data)
+static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t **data)
{
- return mv88e6xxx_stats_get_strings(chip, data,
- STATS_TYPE_BANK0 | STATS_TYPE_PORT);
+ mv88e6xxx_stats_get_strings(chip, data,
+ STATS_TYPE_BANK0 | STATS_TYPE_PORT);
}
-static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
- uint8_t *data)
+static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t **data)
{
- return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
+ mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
}
-static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
- uint8_t *data)
+static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t **data)
{
- return mv88e6xxx_stats_get_strings(chip, data,
- STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
+ mv88e6xxx_stats_get_strings(chip, data,
+ STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
}
static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
@@ -1116,21 +1194,18 @@ static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
"vtu_miss_violation",
};
-static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
+static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
- strscpy(data + i * ETH_GSTRING_LEN,
- mv88e6xxx_atu_vtu_stats_strings[i],
- ETH_GSTRING_LEN);
+ ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]);
}
static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
u32 stringset, uint8_t *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int count = 0;
if (stringset != ETH_SS_STATS)
return;
@@ -1138,15 +1213,12 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
if (chip->info->ops->stats_get_strings)
- count = chip->info->ops->stats_get_strings(chip, data);
+ chip->info->ops->stats_get_strings(chip, &data);
- if (chip->info->ops->serdes_get_strings) {
- data += count * ETH_GSTRING_LEN;
- count = chip->info->ops->serdes_get_strings(chip, port, data);
- }
+ if (chip->info->ops->serdes_get_strings)
+ chip->info->ops->serdes_get_strings(chip, port, &data);
- data += count * ETH_GSTRING_LEN;
- mv88e6xxx_atu_vtu_get_strings(data);
+ mv88e6xxx_atu_vtu_get_strings(&data);
mv88e6xxx_reg_unlock(chip);
}
@@ -1217,9 +1289,6 @@ static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
const struct mv88e6xxx_hw_stat *stat,
uint64_t *data)
{
- if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_PORT)))
- return 0;
-
*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
MV88E6XXX_G1_STATS_OP_HIST_RX);
return 1;
@@ -1229,9 +1298,6 @@ static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
const struct mv88e6xxx_hw_stat *stat,
uint64_t *data)
{
- if (!(stat->type & STATS_TYPE_BANK0))
- return 0;
-
*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
MV88E6XXX_G1_STATS_OP_HIST_RX);
return 1;
@@ -1241,9 +1307,6 @@ static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
const struct mv88e6xxx_hw_stat *stat,
uint64_t *data)
{
- if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
- return 0;
-
*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
MV88E6XXX_G1_STATS_OP_HIST_RX);
@@ -1254,9 +1317,6 @@ static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
const struct mv88e6xxx_hw_stat *stat,
uint64_t *data)
{
- if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1)))
- return 0;
-
*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
0);
@@ -1269,6 +1329,9 @@ static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
{
int ret = 0;
+ if (!(stat->type & chip->info->stats_type))
+ return 0;
+
if (chip->info->ops->stats_get_stat) {
mv88e6xxx_reg_lock(chip);
ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
@@ -1450,13 +1513,6 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
mv88e6xxx_reg_unlock(chip);
}
-static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_keee *e)
-{
- /* Nothing to do on the port's MAC */
- return 0;
-}
-
static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
@@ -1796,6 +1852,8 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
if (!chip->info->ops->vtu_getnext)
return -EOPNOTSUPP;
+ memset(entry, 0, sizeof(*entry));
+
entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
entry->valid = false;
@@ -1847,36 +1905,9 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return chip->info->ops->vtu_loadpurge(chip, entry);
}
-static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
- const struct mv88e6xxx_vtu_entry *entry,
- void *_fid_bitmap)
-{
- unsigned long *fid_bitmap = _fid_bitmap;
-
- set_bit(entry->fid, fid_bitmap);
- return 0;
-}
-
-int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
-{
- bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
-
- /* Every FID has an associated VID, so walking the VTU
- * will discover the full set of FIDs in use.
- */
- return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
-}
-
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
- DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
- int err;
-
- err = mv88e6xxx_fid_map(chip, fid_bitmap);
- if (err)
- return err;
-
- *fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
+ *fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
return -ENOSPC;
@@ -1931,7 +1962,16 @@ static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
struct mv88e6xxx_mst *mst, *tmp;
int err;
- if (!sid)
+ /* If the SID is zero, it is for a VLAN mapped to the default MSTI,
+ * and mv88e6xxx_stu_setup() made sure it is always present, and thus,
+ * should not be removed here.
+ *
+ * If the chip lacks STU support, numerically the "sid" variable will
+ * happen to also be zero, but we don't want to rely on that fact, so
+ * we explicitly test that first. In that case, there is also nothing
+ * to do here.
+ */
+ if (!mv88e6xxx_has_stu(chip) || !sid)
return 0;
list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
@@ -2179,13 +2219,11 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
return err;
}
-static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
- const unsigned char *addr, u16 vid,
- u8 state)
+static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip,
+ const unsigned char *addr, u16 vid,
+ u16 *fid, struct mv88e6xxx_atu_entry *entry)
{
- struct mv88e6xxx_atu_entry entry;
struct mv88e6xxx_vtu_entry vlan;
- u16 fid;
int err;
/* Ports have two private address databases: one for when the port is
@@ -2196,7 +2234,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
* VLAN ID into the port's database used for VLAN-unaware bridging.
*/
if (vid == 0) {
- fid = MV88E6XXX_FID_BRIDGED;
+ *fid = MV88E6XXX_FID_BRIDGED;
} else {
err = mv88e6xxx_vtu_get(chip, vid, &vlan);
if (err)
@@ -2206,14 +2244,39 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (!vlan.valid)
return -EOPNOTSUPP;
- fid = vlan.fid;
+ *fid = vlan.fid;
}
- entry.state = 0;
- ether_addr_copy(entry.mac, addr);
- eth_addr_dec(entry.mac);
+ entry->state = 0;
+ ether_addr_copy(entry->mac, addr);
+ eth_addr_dec(entry->mac);
- err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
+ return mv88e6xxx_g1_atu_getnext(chip, *fid, entry);
+}
+
+static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip,
+ const unsigned char *addr, u16 vid)
+{
+ struct mv88e6xxx_atu_entry entry;
+ u16 fid;
+ int err;
+
+ err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
+ if (err)
+ return false;
+
+ return entry.state && ether_addr_equal(entry.mac, addr);
+}
+
+static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
+ const unsigned char *addr, u16 vid,
+ u8 state)
+{
+ struct mv88e6xxx_atu_entry entry;
+ u16 fid;
+ int err;
+
+ err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
if (err)
return err;
@@ -2583,6 +2646,9 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
port, vid);
}
+ /* Record FID used in SW FID map */
+ bitmap_set(chip->fid_bitmap, vlan.fid, 1);
+
return 0;
}
@@ -2688,6 +2754,9 @@ static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_mst_put(chip, vlan.sid);
if (err)
return err;
+
+ /* Record FID freed in SW FID map */
+ bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
}
return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
@@ -2811,6 +2880,13 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
+ if (err)
+ goto out;
+
+ if (!mv88e6xxx_port_db_find(chip, addr, vid))
+ err = -ENOSPC;
+
+out:
mv88e6xxx_reg_unlock(chip);
return err;
@@ -3075,6 +3151,7 @@ static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
{
struct gpio_desc *gpiod = chip->reset;
+ int err;
/* If there is a GPIO connected to the reset pin, toggle it */
if (gpiod) {
@@ -3083,17 +3160,26 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
* mid-byte, causing the first EEPROM read after the reset
* from the wrong location resulting in the switch booting
* to wrong mode and inoperable.
+ * For this reason, switch families with EEPROM support
+ * generally wait for EEPROM loads to complete as their pre-
+ * and post-reset handlers.
*/
- if (chip->info->ops->get_eeprom)
- mv88e6xxx_g2_eeprom_wait(chip);
+ if (chip->info->ops->hardware_reset_pre) {
+ err = chip->info->ops->hardware_reset_pre(chip);
+ if (err)
+ dev_err(chip->dev, "pre-reset error: %d\n", err);
+ }
gpiod_set_value_cansleep(gpiod, 1);
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
usleep_range(10000, 20000);
- if (chip->info->ops->get_eeprom)
- mv88e6xxx_g2_eeprom_wait(chip);
+ if (chip->info->ops->hardware_reset_post) {
+ err = chip->info->ops->hardware_reset_post(chip);
+ if (err)
+ dev_err(chip->dev, "post-reset error: %d\n", err);
+ }
}
}
@@ -3279,14 +3365,44 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct device_node *phy_handle = NULL;
+ struct fwnode_handle *ports_fwnode;
+ struct fwnode_handle *port_fwnode;
struct dsa_switch *ds = chip->ds;
+ struct mv88e6xxx_port *p;
struct dsa_port *dp;
int tx_amp;
int err;
u16 reg;
+ u32 val;
+
+ p = &chip->ports[port];
+ p->chip = chip;
+ p->port = port;
+
+ /* Look up corresponding fwnode if any */
+ ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
+ if (!ports_fwnode)
+ ports_fwnode = device_get_named_child_node(chip->dev, "ports");
+ if (ports_fwnode) {
+ fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
+ if (fwnode_property_read_u32(port_fwnode, "reg", &val))
+ continue;
+ if (val == port) {
+ p->fwnode = port_fwnode;
+ p->fiber = fwnode_property_present(port_fwnode, "sfp");
+ break;
+ }
+ }
+ fwnode_handle_put(ports_fwnode);
+ } else {
+ dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
+ }
- chip->ports[port].chip = chip;
- chip->ports[port].port = port;
+ if (chip->info->ops->port_setup_leds) {
+ err = chip->info->ops->port_setup_leds(chip, port);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+ }
err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
SPEED_UNFORCED, DUPLEX_UNFORCED,
@@ -3534,7 +3650,8 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_set_jumbo_size)
ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
- else if (chip->info->ops->set_max_frame_size)
+ else if (chip->info->ops->set_max_frame_size &&
+ dsa_is_cpu_port(ds, port))
ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
mv88e6xxx_reg_unlock(chip);
@@ -3568,6 +3685,21 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_stats_clear(chip);
}
+static int mv88e6320_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ u16 dummy;
+ int err;
+
+ /* Workaround for erratum
+ * 3.3 RGMII timing may be out of spec when transmit delay is enabled
+ */
+ err = mv88e6xxx_port_hidden_write(chip, 0, 0xf, 0x7, 0xe000);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_hidden_read(chip, 0, 0xf, 0x7, &dummy);
+}
+
/* Check if the errata has already been applied. */
static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
{
@@ -3833,6 +3965,8 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds)
mv88e6xxx_teardown_devlink_params(ds);
dsa_devlink_resources_unregister(ds);
mv88e6xxx_teardown_devlink_regions_global(ds);
+ mv88e6xxx_hwtstamp_free(chip);
+ mv88e6xxx_ptp_free(chip);
mv88e6xxx_mdios_unregister(chip);
}
@@ -3973,7 +4107,7 @@ unlock:
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out_mdios;
+ goto out_hwtstamp;
/* Have to be called without holding the register lock, since
* they take the devlink lock, and we later take the locks in
@@ -3982,7 +4116,7 @@ unlock:
*/
err = mv88e6xxx_setup_devlink_resources(ds);
if (err)
- goto out_mdios;
+ goto out_hwtstamp;
err = mv88e6xxx_setup_devlink_params(ds);
if (err)
@@ -3998,7 +4132,9 @@ out_params:
mv88e6xxx_teardown_devlink_params(ds);
out_resources:
dsa_devlink_resources_unregister(ds);
-out_mdios:
+out_hwtstamp:
+ mv88e6xxx_hwtstamp_free(chip);
+ mv88e6xxx_ptp_free(chip);
mv88e6xxx_mdios_unregister(chip);
return err;
@@ -4323,6 +4459,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4502,6 +4640,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_leds = mv88e6xxx_port_setup_leds,
.port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
@@ -4513,6 +4652,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4602,6 +4743,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_leds = mv88e6xxx_port_setup_leds,
.port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
@@ -4613,6 +4755,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4707,6 +4851,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4765,6 +4911,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4821,6 +4969,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4869,6 +5019,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_leds = mv88e6xxx_port_setup_leds,
.port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
@@ -4880,6 +5031,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4933,11 +5086,13 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.watchdog_ops = &mv88e6250_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
+ .hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
.reset = mv88e6250_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
- .ptp_ops = &mv88e6250_ptp_ops,
+ .ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6250_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -4980,6 +5135,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5003,6 +5160,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
static const struct mv88e6xxx_ops mv88e6320_ops = {
/* MV88E6XXX_FAMILY_6320 */
+ .setup_errata = mv88e6320_setup_errata,
.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
.ip_pri_map = mv88e6085_g1_ip_pri_map,
.irl_init_all = mv88e6352_g2_irl_init_all,
@@ -5018,6 +5176,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -5039,17 +5198,22 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
- .vtu_getnext = mv88e6185_g1_vtu_getnext,
- .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
+ .vtu_getnext = mv88e6352_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_get_caps = mv88e6185_phylink_get_caps,
+ .phylink_get_caps = mv88e632x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
/* MV88E6XXX_FAMILY_6320 */
+ .setup_errata = mv88e6320_setup_errata,
.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
.ip_pri_map = mv88e6085_g1_ip_pri_map,
.irl_init_all = mv88e6352_g2_irl_init_all,
@@ -5065,6 +5229,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -5085,13 +5250,17 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
- .vtu_getnext = mv88e6185_g1_vtu_getnext,
- .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
+ .vtu_getnext = mv88e6352_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .stu_getnext = mv88e6352_g1_stu_getnext,
+ .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
- .phylink_get_caps = mv88e6185_phylink_get_caps,
+ .phylink_get_caps = mv88e632x_phylink_get_caps,
};
static const struct mv88e6xxx_ops mv88e6341_ops = {
@@ -5135,6 +5304,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5279,6 +5450,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_leds = mv88e6xxx_port_setup_leds,
.port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
@@ -5290,6 +5462,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5352,6 +5526,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5414,6 +5590,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5479,6 +5657,8 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.watchdog_ops = &mv88e6393x_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5503,8 +5683,12 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6250,
.name = "Marvell 88E6020",
.num_databases = 64,
- .num_ports = 4,
+ /* Ports 2-4 are not routed to pins
+ * => usable ports 0, 1, 5, 6
+ */
+ .num_ports = 7,
.num_internal_phys = 2,
+ .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
.max_vid = 4095,
.port_base_addr = 0x8,
.phy_base_addr = 0x0,
@@ -5513,6 +5697,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 5,
+ .stats_type = STATS_TYPE_BANK0,
.atu_move_port_mask = 0xf,
.dual_chip = true,
.ops = &mv88e6250_ops,
@@ -5533,6 +5718,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 5,
+ .stats_type = STATS_TYPE_BANK0,
.atu_move_port_mask = 0xf,
.dual_chip = true,
.ops = &mv88e6250_ops,
@@ -5555,6 +5741,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 8,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5576,6 +5763,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.multi_chip = true,
.ops = &mv88e6095_ops,
@@ -5598,6 +5786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 8,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5622,6 +5811,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5644,6 +5834,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 9,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.multi_chip = true,
.ops = &mv88e6131_ops,
@@ -5653,7 +5844,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
- .num_databases = 4096,
+ .num_databases = 256,
.num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
@@ -5665,9 +5856,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.global2_addr = 0x1c,
.age_time_coeff = 3750,
- .atu_move_port_mask = 0x1f,
+ .atu_move_port_mask = 0xf,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.pvt = true,
.multi_chip = true,
.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
@@ -5691,6 +5883,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5716,6 +5909,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5740,6 +5934,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5765,6 +5960,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5789,6 +5985,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5814,6 +6011,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -5836,6 +6034,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global2_addr = 0x1c,
.age_time_coeff = 15000,
.g1_irqs = 8,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.multi_chip = true,
.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
@@ -5860,6 +6059,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.pvt = true,
.multi_chip = true,
.atu_move_port_mask = 0x1f,
@@ -5884,6 +6084,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -5907,6 +6108,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -5931,6 +6133,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 10,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -5955,6 +6158,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 10,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -5982,6 +6186,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0,
.atu_move_port_mask = 0xf,
.dual_chip = true,
.ptp_support = true,
@@ -6006,6 +6211,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -6029,6 +6235,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0,
.atu_move_port_mask = 0xf,
.dual_chip = true,
.ptp_support = true,
@@ -6052,6 +6259,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -6066,9 +6274,11 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_databases = 4096,
.num_macs = 8192,
.num_ports = 7,
- .num_internal_phys = 5,
+ .num_internal_phys = 2,
+ .internal_phys_offset = 3,
.num_gpio = 15,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -6076,6 +6286,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 8,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -6091,9 +6302,11 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_databases = 4096,
.num_macs = 8192,
.num_ports = 7,
- .num_internal_phys = 5,
+ .num_internal_phys = 2,
+ .internal_phys_offset = 3,
.num_gpio = 15,
.max_vid = 4095,
+ .max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
@@ -6101,7 +6314,9 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 8,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0xf,
+ .pvt = true,
.multi_chip = true,
.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
.ptp_support = true,
@@ -6112,7 +6327,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
- .num_databases = 4096,
+ .num_databases = 256,
.num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
@@ -6124,9 +6339,10 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.global1_addr = 0x1b,
.global2_addr = 0x1c,
.age_time_coeff = 3750,
- .atu_move_port_mask = 0x1f,
+ .atu_move_port_mask = 0xf,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.pvt = true,
.multi_chip = true,
.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
@@ -6151,6 +6367,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -6175,6 +6392,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -6200,6 +6418,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 15000,
.g1_irqs = 9,
.g2_irqs = 10,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
.atu_move_port_mask = 0xf,
.pvt = true,
.multi_chip = true,
@@ -6218,7 +6437,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
.num_internal_phys = 5,
.internal_phys_offset = 3,
- .max_vid = 4095,
+ .max_vid = 8191,
.max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
@@ -6227,6 +6446,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 10,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -6251,6 +6471,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -6276,6 +6497,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 9,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -6301,6 +6523,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.age_time_coeff = 3750,
.g1_irqs = 10,
.g2_irqs = 14,
+ .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
.atu_move_port_mask = 0x1f,
.pvt = true,
.multi_chip = true,
@@ -6464,6 +6687,13 @@ static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
+ if (err)
+ goto out;
+
+ if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid))
+ err = -ENOSPC;
+
+out:
mv88e6xxx_reg_unlock(chip);
return err;
@@ -6918,6 +7148,15 @@ static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
return err_sync ? : err_pvt;
}
+static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
+ .mac_select_pcs = mv88e6xxx_mac_select_pcs,
+ .mac_prepare = mv88e6xxx_mac_prepare,
+ .mac_config = mv88e6xxx_mac_config,
+ .mac_finish = mv88e6xxx_mac_finish,
+ .mac_link_down = mv88e6xxx_mac_link_down,
+ .mac_link_up = mv88e6xxx_mac_link_up,
+};
+
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.change_tag_protocol = mv88e6xxx_change_tag_protocol,
@@ -6926,12 +7165,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_setup = mv88e6xxx_port_setup,
.port_teardown = mv88e6xxx_port_teardown,
.phylink_get_caps = mv88e6xxx_get_caps,
- .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs,
- .phylink_mac_prepare = mv88e6xxx_mac_prepare,
- .phylink_mac_config = mv88e6xxx_mac_config,
- .phylink_mac_finish = mv88e6xxx_mac_finish,
- .phylink_mac_link_down = mv88e6xxx_mac_link_down,
- .phylink_mac_link_up = mv88e6xxx_mac_link_up,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_eth_mac_stats = mv88e6xxx_get_eth_mac_stats,
@@ -6939,7 +7172,7 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_sset_count = mv88e6xxx_get_sset_count,
.port_max_mtu = mv88e6xxx_get_max_mtu,
.port_change_mtu = mv88e6xxx_change_mtu,
- .get_mac_eee = mv88e6xxx_get_mac_eee,
+ .support_eee = dsa_supports_eee,
.set_mac_eee = mv88e6xxx_set_mac_eee,
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
.get_eeprom = mv88e6xxx_get_eeprom,
@@ -7000,6 +7233,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
ds->priv = chip;
ds->dev = dev;
ds->ops = &mv88e6xxx_switch_ops;
+ ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
ds->ageing_time_min = chip->info->age_time_coeff;
ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
@@ -7131,13 +7365,13 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
err = mv88e6xxx_switch_reset(chip);
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out;
+ goto out_phy;
if (np) {
chip->irq = of_irq_get(np, 0);
if (chip->irq == -EPROBE_DEFER) {
err = chip->irq;
- goto out;
+ goto out_phy;
}
}
@@ -7156,7 +7390,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out;
+ goto out_phy;
if (chip->info->g2_irqs > 0) {
err = mv88e6xxx_g2_irq_setup(chip);
@@ -7190,6 +7424,8 @@ out_g1_irq:
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+out_phy:
+ mv88e6xxx_phy_destroy(chip);
out:
if (pdata)
dev_put(pdata->netdev);
@@ -7207,12 +7443,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
chip = ds->priv;
- if (chip->info->ptp_support) {
- mv88e6xxx_hwtstamp_free(chip);
- mv88e6xxx_ptp_free(chip);
- }
-
- mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
mv88e6xxx_g1_vtu_prob_irq_free(chip);
@@ -7225,6 +7455,8 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+
+ mv88e6xxx_phy_destroy(chip);
}
static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 85eb293381a7..2f211e55cb47 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -13,7 +13,9 @@
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
#include <linux/kthread.h>
+#include <linux/leds.h>
#include <linux/phy.h>
+#include <linux/property.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
#include <net/dsa.h>
@@ -142,6 +144,7 @@ struct mv88e6xxx_info {
unsigned int age_time_coeff;
unsigned int g1_irqs;
unsigned int g2_irqs;
+ int stats_type;
bool pvt;
/* Mark certain ports as invalid. This is required for example for the
@@ -206,6 +209,7 @@ struct mv88e6xxx_gpio_ops;
struct mv88e6xxx_avb_ops;
struct mv88e6xxx_ptp_ops;
struct mv88e6xxx_pcs_ops;
+struct mv88e6xxx_cc_coeffs;
struct mv88e6xxx_irq {
u16 masked;
@@ -237,7 +241,7 @@ struct mv88e6xxx_port_hwtstamp {
u16 tx_seq_id;
/* Current timestamp configuration */
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
};
enum mv88e6xxx_policy_mapping {
@@ -275,6 +279,7 @@ struct mv88e6xxx_vlan {
struct mv88e6xxx_port {
struct mv88e6xxx_chip *chip;
int port;
+ struct fwnode_handle *fwnode;
struct mv88e6xxx_vlan bridge_pvid;
u64 serdes_stats[2];
u64 atu_member_violation;
@@ -289,6 +294,11 @@ struct mv88e6xxx_port {
struct devlink_region *region;
void *pcs_private;
+ /* LED related information */
+ bool fiber;
+ struct led_classdev led0;
+ struct led_classdev led1;
+
/* MacAuth Bypass control flag */
bool mab;
};
@@ -408,13 +418,12 @@ struct mv88e6xxx_chip {
struct cyclecounter tstamp_cc;
struct timecounter tstamp_tc;
struct delayed_work overflow_work;
+ const struct mv88e6xxx_cc_coeffs *cc_coeffs;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct delayed_work tai_event_work;
struct ptp_pin_desc pin_config[MV88E6XXX_MAX_GPIO];
- u16 trig_config;
- u16 evcap_config;
u16 enable_count;
/* Current ingress and egress monitor ports */
@@ -432,6 +441,9 @@ struct mv88e6xxx_chip {
/* Bridge MST to SID mappings */
struct list_head msts;
+
+ /* FID map */
+ DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
};
struct mv88e6xxx_bus_ops {
@@ -487,6 +499,12 @@ struct mv88e6xxx_ops {
int (*ppu_enable)(struct mv88e6xxx_chip *chip);
int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+ /* Additional handlers to run before and after hard reset, to make sure
+ * that the switch and EEPROM are in a good state.
+ */
+ int (*hardware_reset_pre)(struct mv88e6xxx_chip *chip);
+ int (*hardware_reset_post)(struct mv88e6xxx_chip *chip);
+
/* Switch Software Reset */
int (*reset)(struct mv88e6xxx_chip *chip);
@@ -566,6 +584,9 @@ struct mv88e6xxx_ops {
phy_interface_t mode);
int (*port_get_cmode)(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
+ /* LED control */
+ int (*port_setup_leds)(struct mv88e6xxx_chip *chip, int port);
+
/* Some devices have a per port register indicating what is
* the upstream port this port should forward to.
*/
@@ -584,7 +605,7 @@ struct mv88e6xxx_ops {
/* Return the number of strings describing statistics */
int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
- int (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
+ void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t **data);
size_t (*stats_get_stat)(struct mv88e6xxx_chip *chip, int port,
const struct mv88e6xxx_hw_stat *stat,
uint64_t *data);
@@ -611,8 +632,8 @@ struct mv88e6xxx_ops {
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
- int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port,
- uint8_t *data);
+ int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port,
+ uint8_t **data);
size_t (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
@@ -709,7 +730,7 @@ struct mv88e6xxx_avb_ops {
};
struct mv88e6xxx_ptp_ops {
- u64 (*clock_read)(const struct cyclecounter *cc);
+ u64 (*clock_read)(struct cyclecounter *cc);
int (*ptp_enable)(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on);
int (*ptp_verify)(struct ptp_clock_info *ptp, unsigned int pin,
@@ -725,10 +746,6 @@ struct mv88e6xxx_ptp_ops {
int arr1_sts_reg;
int dep_sts_reg;
u32 rx_filters;
- u32 cc_shift;
- u32 cc_mult;
- u32 cc_mult_num;
- u32 cc_mult_dem;
};
struct mv88e6xxx_pcs_ops {
@@ -826,6 +843,4 @@ int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
void *priv),
void *priv);
-int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *bitmap);
-
#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index a08dab75e0c0..da69e0b85879 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -374,32 +374,20 @@ static int mv88e6xxx_region_atu_snapshot(struct devlink *dl,
u8 **data)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
- DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
struct mv88e6xxx_devlink_atu_entry *table;
struct mv88e6xxx_chip *chip = ds->priv;
- int fid = -1, count, err;
+ int fid = -1, err = 0, count = 0;
- table = kmalloc_array(mv88e6xxx_num_databases(chip),
- sizeof(struct mv88e6xxx_devlink_atu_entry),
- GFP_KERNEL);
+ table = kcalloc(mv88e6xxx_num_databases(chip),
+ sizeof(struct mv88e6xxx_devlink_atu_entry),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
- memset(table, 0, mv88e6xxx_num_databases(chip) *
- sizeof(struct mv88e6xxx_devlink_atu_entry));
-
- count = 0;
-
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_fid_map(chip, fid_bitmap);
- if (err) {
- kfree(table);
- goto out;
- }
-
while (1) {
- fid = find_next_bit(fid_bitmap, MV88E6XXX_N_FID, fid + 1);
+ fid = find_next_bit(chip->fid_bitmap, MV88E6XXX_N_FID, fid + 1);
if (fid == MV88E6XXX_N_FID)
break;
@@ -654,7 +642,7 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global1_priv = {
.id = MV88E6XXX_REGION_GLOBAL1,
};
-static struct devlink_region_ops mv88e6xxx_region_global1_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global1_ops = {
.name = "global1",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
@@ -665,32 +653,32 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global2_priv = {
.id = MV88E6XXX_REGION_GLOBAL2,
};
-static struct devlink_region_ops mv88e6xxx_region_global2_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global2_ops = {
.name = "global2",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
.priv = &mv88e6xxx_region_global2_priv,
};
-static struct devlink_region_ops mv88e6xxx_region_atu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_atu_ops = {
.name = "atu",
.snapshot = mv88e6xxx_region_atu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
.name = "vtu",
.snapshot = mv88e6xxx_region_vtu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_stu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_stu_ops = {
.name = "stu",
.snapshot = mv88e6xxx_region_stu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
.name = "pvt",
.snapshot = mv88e6xxx_region_pvt_snapshot,
.destructor = kfree,
@@ -703,13 +691,13 @@ static const struct devlink_port_region_ops mv88e6xxx_region_port_ops = {
};
struct mv88e6xxx_region {
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
u64 size;
bool (*cond)(struct mv88e6xxx_chip *chip);
};
-static struct mv88e6xxx_region mv88e6xxx_regions[] = {
+static const struct mv88e6xxx_region mv88e6xxx_regions[] = {
[MV88E6XXX_REGION_GLOBAL1] = {
.ops = &mv88e6xxx_region_global1_ops,
.size = 32 * sizeof(u16)
@@ -743,7 +731,8 @@ void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds)
int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++)
- dsa_devlink_region_destroy(chip->regions[i]);
+ if (chip->regions[i])
+ dsa_devlink_region_destroy(chip->regions[i]);
}
void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port)
@@ -774,7 +763,7 @@ int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
{
bool (*cond)(struct mv88e6xxx_chip *chip);
struct mv88e6xxx_chip *chip = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int i, j;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 49444a72ff09..9820cd596757 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,6 +75,95 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
+static int mv88e6250_g1_eeprom_reload(struct mv88e6xxx_chip *chip)
+{
+ /* MV88E6185_G1_CTL1_RELOAD_EEPROM is also valid for 88E6250 */
+ int bit = __bf_shf(MV88E6185_G1_CTL1_RELOAD_EEPROM);
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
+ if (err)
+ return err;
+
+ val |= MV88E6185_G1_CTL1_RELOAD_EEPROM;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_CTL1, bit, 0);
+}
+
+/* Returns 0 when done, -EBUSY when waiting, other negative codes on error */
+static int mv88e6xxx_g1_is_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
+ if (err < 0) {
+ dev_err(chip->dev, "Error reading status");
+ return err;
+ }
+
+ /* If the switch is still resetting, it may not
+ * respond on the bus, and so MDIO read returns
+ * 0xffff. Differentiate between that, and waiting for
+ * the EEPROM to be done by bit 0 being set.
+ */
+ if (val == 0xffff || !(val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE)))
+ return -EBUSY;
+
+ return 0;
+}
+
+/* As the EEInt (EEPROM done) flag clears on read if the status register, this
+ * function must be called directly after a hard reset or EEPROM ReLoad request,
+ * or the done condition may have been missed
+ */
+int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+ const unsigned long timeout = jiffies + 1 * HZ;
+ int ret;
+
+ /* Wait up to 1 second for the switch to finish reading the
+ * EEPROM.
+ */
+ while (time_before(jiffies, timeout)) {
+ ret = mv88e6xxx_g1_is_eeprom_done(chip);
+ if (ret != -EBUSY)
+ return ret;
+ }
+
+ dev_err(chip->dev, "Timeout waiting for EEPROM done");
+ return -ETIMEDOUT;
+}
+
+int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ ret = mv88e6xxx_g1_is_eeprom_done(chip);
+ if (ret != -EBUSY)
+ return ret;
+
+ /* Pre-reset, we don't know the state of the switch - when
+ * mv88e6xxx_g1_is_eeprom_done() returns -EBUSY, that may be because
+ * the switch is actually busy reading the EEPROM, or because
+ * MV88E6XXX_G1_STS_IRQ_EEPROM_DONE has been cleared by an unrelated
+ * status register read already.
+ *
+ * To account for the latter case, trigger another EEPROM reload for
+ * another chance at seeing the done flag.
+ */
+ ret = mv88e6250_g1_eeprom_reload(chip);
+ if (ret)
+ return ret;
+
+ return mv88e6xxx_g1_wait_eeprom_done(chip);
+}
+
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
* Offset 0x02: Switch MAC Address Register Bytes 2 & 3
* Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 1095261f5b49..3dbb7a1b8fe1 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -282,6 +282,8 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
+int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index ce3b3690c3c0..c47f068f56b3 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -457,7 +457,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
trace_mv88e6xxx_atu_full_violation(chip->dev, spid,
entry.portvec, entry.mac,
fid);
- chip->ports[spid].atu_full_violation++;
+ if (spid < ARRAY_SIZE(chip->ports))
+ chip->ports[spid].atu_full_violation++;
}
return IRQ_HANDLED;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index bcfb4a812055..b524f27a2f0d 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -471,6 +471,9 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
{
int err;
+ /* As part of the VTU flush, refresh FID map */
+ bitmap_zero(chip->fid_bitmap, MV88E6XXX_N_FID);
+
err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b2b5f6ba438f..30a6ffa7817b 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1154,8 +1154,8 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- chip->g2_irq.domain = irq_domain_add_simple(
- chip->dev->of_node, 16, 0, &mv88e6xxx_g2_irq_domain_ops, chip);
+ chip->g2_irq.domain = irq_domain_create_simple(dev_fwnode(chip->dev), 16, 0,
+ &mv88e6xxx_g2_irq_domain_ops, chip);
if (!chip->g2_irq.domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index 61ab6cc4fbfc..53a6d3ed63b3 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -146,7 +146,7 @@ static int mv88e6352_g2_scratch_gpio_set_data(struct mv88e6xxx_chip *chip,
* @chip: chip private data
* @pin: gpio index
*
- * Return: 0 for output, 1 for input (same as GPIOF_DIR_XXX).
+ * Return: 0 for output, 1 for input.
*/
static int mv88e6352_g2_scratch_gpio_get_dir(struct mv88e6xxx_chip *chip,
unsigned int pin)
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index 331b4ca089ff..6e6472a3b75a 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -64,7 +64,7 @@ static int mv88e6xxx_ptp_read(struct mv88e6xxx_chip *chip, int addr,
#define TX_TSTAMP_TIMEOUT msecs_to_jiffies(40)
int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
const struct mv88e6xxx_ptp_ops *ptp_ops;
struct mv88e6xxx_chip *chip;
@@ -89,7 +89,7 @@ int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
const struct mv88e6xxx_ptp_ops *ptp_ops = chip->info->ops->ptp_ops;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
@@ -169,42 +169,38 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
- struct hwtstamp_config config;
int err;
if (!chip->info->ptp_support)
return -EOPNOTSUPP;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = mv88e6xxx_set_hwtstamp_config(chip, port, &config);
+ err = mv88e6xxx_set_hwtstamp_config(chip, port, config);
if (err)
return err;
/* Save the chosen configuration to be returned later. */
- memcpy(&ps->tstamp_config, &config, sizeof(config));
+ ps->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
- struct hwtstamp_config *config = &ps->tstamp_config;
if (!chip->info->ptp_support)
return -EOPNOTSUPP;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ *config = ps->tstamp_config;
+
+ return 0;
}
/* Returns a pointer to the PTP header if the caller should time stamp,
@@ -574,7 +570,7 @@ int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip)
}
/* Set the ethertype of L2 PTP messages */
- err = mv88e6xxx_ptp_write(chip, MV88E6XXX_PTP_GC_ETYPE, ETH_P_1588);
+ err = mv88e6xxx_ptp_write(chip, MV88E6XXX_PTP_ETHERTYPE, ETH_P_1588);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
index cf7fb6d660b1..c359821d5a6e 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.h
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
@@ -111,9 +111,10 @@
#ifdef CONFIG_NET_DSA_MV88E6XXX_PTP
int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *cfg);
bool mv88e6xxx_port_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *clone, unsigned int type);
@@ -121,8 +122,9 @@ void mv88e6xxx_port_txtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb);
int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info);
+ struct kernel_ethtool_ts_info *info);
+long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp);
int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_hwtstamp_free(struct mv88e6xxx_chip *chip);
int mv88e6352_hwtstamp_port_enable(struct mv88e6xxx_chip *chip, int port);
@@ -132,14 +134,17 @@ int mv88e6165_global_disable(struct mv88e6xxx_chip *chip);
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
-static inline int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds,
- int port, struct ifreq *ifr)
+static inline int
+mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
-static inline int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds,
- int port, struct ifreq *ifr)
+static inline int
+mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
return -EOPNOTSUPP;
}
@@ -157,7 +162,7 @@ static inline void mv88e6xxx_port_txtstamp(struct dsa_switch *ds, int port,
}
static inline int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/mv88e6xxx/leds.c b/drivers/net/dsa/mv88e6xxx/leds.c
new file mode 100644
index 000000000000..ab3bc645da56
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/leds.c
@@ -0,0 +1,848 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/bitfield.h>
+#include <linux/leds.h>
+#include <linux/property.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "port.h"
+
+/* Offset 0x16: LED control */
+
+static int mv88e6xxx_port_led_write(struct mv88e6xxx_chip *chip, int port, u16 reg)
+{
+ reg |= MV88E6XXX_PORT_LED_CONTROL_UPDATE;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_LED_CONTROL, reg);
+}
+
+static int mv88e6xxx_port_led_read(struct mv88e6xxx_chip *chip, int port,
+ u16 ptr, u16 *val)
+{
+ int err;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_LED_CONTROL, ptr);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_LED_CONTROL, val);
+ *val &= 0x3ff;
+
+ return err;
+}
+
+static int mv88e6xxx_led_brightness_set(struct mv88e6xxx_port *p, int led,
+ int brightness)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_led_read(p->chip, p->port,
+ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL,
+ &reg);
+ if (err)
+ return err;
+
+ if (led == 1)
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK;
+ else
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK;
+
+ if (brightness) {
+ /* Selector 0x0f == Force LED ON */
+ if (led == 1)
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELF;
+ else
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELF;
+ } else {
+ /* Selector 0x0e == Force LED OFF */
+ if (led == 1)
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELE;
+ else
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELE;
+ }
+
+ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL;
+
+ return mv88e6xxx_port_led_write(p->chip, p->port, reg);
+}
+
+static int mv88e6xxx_led0_brightness_set_blocking(struct led_classdev *ldev,
+ enum led_brightness brightness)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_brightness_set(p, 0, brightness);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+static int mv88e6xxx_led1_brightness_set_blocking(struct led_classdev *ldev,
+ enum led_brightness brightness)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_brightness_set(p, 1, brightness);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+struct mv88e6xxx_led_hwconfig {
+ int led;
+ u8 portmask;
+ unsigned long rules;
+ bool fiber;
+ bool blink_activity;
+ u16 selector;
+};
+
+/* The following is a lookup table to check what rules we can support on a
+ * certain LED given restrictions such as that some rules only work with fiber
+ * (SFP) connections and some blink on activity by default.
+ */
+#define MV88E6XXX_PORTS_0_3 (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define MV88E6XXX_PORTS_4_5 (BIT(4) | BIT(5))
+#define MV88E6XXX_PORT_4 BIT(4)
+#define MV88E6XXX_PORT_5 BIT(5)
+
+/* Entries are listed in selector order.
+ *
+ * These configurations vary across different switch families, list
+ * different tables per-family here.
+ */
+static const struct mv88e6xxx_led_hwconfig mv88e6352_led_hwconfigs[] = {
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORT_4,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL0,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORT_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL0,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_4_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100),
+ .blink_activity = true,
+ .fiber = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_4_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .fiber = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_100),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_4_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .fiber = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_4_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100),
+ .blink_activity = true,
+ .fiber = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL3,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_4_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .fiber = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORT_4,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL4,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORT_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL5,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORT_4,
+ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORT_5,
+ .rules = BIT(TRIGGER_NETDEV_FULL_DUPLEX),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL7,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL7,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL8,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORT_5,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SEL9,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SEL9,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SELA,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SELA,
+ },
+ {
+ .led = 0,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED0_SELB,
+ },
+ {
+ .led = 1,
+ .portmask = MV88E6XXX_PORTS_0_3,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_1000),
+ .blink_activity = true,
+ .selector = MV88E6XXX_PORT_LED_CONTROL_LED1_SELB,
+ },
+};
+
+/* mv88e6xxx_led_match_selector() - look up the appropriate LED mode selector
+ * @p: port state container
+ * @led: LED number, 0 or 1
+ * @blink_activity: blink the LED (usually blink on indicated activity)
+ * @fiber: the link is connected to fiber such as SFP
+ * @rules: LED status flags from the LED classdev core
+ * @selector: fill in the selector in this parameter with an OR operation
+ */
+static int mv88e6xxx_led_match_selector(struct mv88e6xxx_port *p, int led, bool blink_activity,
+ bool fiber, unsigned long rules, u16 *selector)
+{
+ const struct mv88e6xxx_led_hwconfig *conf;
+ int i;
+
+ /* No rules means we turn the LED off */
+ if (!rules) {
+ if (led == 1)
+ *selector |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELE;
+ else
+ *selector |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELE;
+ return 0;
+ }
+
+ /* TODO: these rules are for MV88E6352, when adding other families,
+ * think about making sure you select the table that match the
+ * specific switch family.
+ */
+ for (i = 0; i < ARRAY_SIZE(mv88e6352_led_hwconfigs); i++) {
+ conf = &mv88e6352_led_hwconfigs[i];
+
+ if (conf->led != led)
+ continue;
+
+ if (!(conf->portmask & BIT(p->port)))
+ continue;
+
+ if (conf->blink_activity != blink_activity)
+ continue;
+
+ if (conf->fiber != fiber)
+ continue;
+
+ if (conf->rules == rules) {
+ dev_dbg(p->chip->dev, "port%d LED %d set selector %04x for rules %08lx\n",
+ p->port, led, conf->selector, rules);
+ *selector |= conf->selector;
+ return 0;
+ }
+ }
+
+ return -EOPNOTSUPP;
+}
+
+/* mv88e6xxx_led_match_selector() - find Linux netdev rules from a selector value
+ * @p: port state container
+ * @selector: the selector value from the LED actity register
+ * @led: LED number, 0 or 1
+ * @rules: Linux netdev activity rules found from selector
+ */
+static int
+mv88e6xxx_led_match_rule(struct mv88e6xxx_port *p, u16 selector, int led, unsigned long *rules)
+{
+ const struct mv88e6xxx_led_hwconfig *conf;
+ int i;
+
+ /* Find the selector in the table, we just look for the right selector
+ * and ignore if the activity has special properties such as blinking
+ * or is fiber-only.
+ */
+ for (i = 0; i < ARRAY_SIZE(mv88e6352_led_hwconfigs); i++) {
+ conf = &mv88e6352_led_hwconfigs[i];
+
+ if (conf->led != led)
+ continue;
+
+ if (!(conf->portmask & BIT(p->port)))
+ continue;
+
+ if (conf->selector == selector) {
+ dev_dbg(p->chip->dev, "port%d LED %d has selector %04x, rules %08lx\n",
+ p->port, led, selector, conf->rules);
+ *rules = conf->rules;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+/* mv88e6xxx_led_get_selector() - get the appropriate LED mode selector
+ * @p: port state container
+ * @led: LED number, 0 or 1
+ * @fiber: the link is connected to fiber such as SFP
+ * @rules: LED status flags from the LED classdev core
+ * @selector: fill in the selector in this parameter with an OR operation
+ */
+static int mv88e6xxx_led_get_selector(struct mv88e6xxx_port *p, int led,
+ bool fiber, unsigned long rules, u16 *selector)
+{
+ int err;
+
+ /* What happens here is that we first try to locate a trigger with solid
+ * indicator (such as LED is on for a 1000 link) else we try a second
+ * sweep to find something suitable with a trigger that will blink on
+ * activity.
+ */
+ err = mv88e6xxx_led_match_selector(p, led, false, fiber, rules, selector);
+ if (err)
+ return mv88e6xxx_led_match_selector(p, led, true, fiber, rules, selector);
+
+ return 0;
+}
+
+/* Sets up the hardware blinking period */
+static int mv88e6xxx_led_set_blinking_period(struct mv88e6xxx_port *p, int led,
+ unsigned long delay_on, unsigned long delay_off)
+{
+ unsigned long period;
+ u16 reg;
+
+ period = delay_on + delay_off;
+
+ reg = 0;
+
+ switch (period) {
+ case 21:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_21MS;
+ break;
+ case 42:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_42MS;
+ break;
+ case 84:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_84MS;
+ break;
+ case 168:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_168MS;
+ break;
+ case 336:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_336MS;
+ break;
+ case 672:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_672MS;
+ break;
+ default:
+ /* Fall back to software blinking */
+ return -EINVAL;
+ }
+
+ /* This is essentially PWM duty cycle: how long time of the period
+ * will the LED be on. Zero isn't great in most cases.
+ */
+ switch (delay_on) {
+ case 0:
+ /* This is usually pretty useless and will make the LED look OFF */
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_NONE;
+ break;
+ case 21:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS;
+ break;
+ case 42:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_42MS;
+ break;
+ case 84:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_84MS;
+ break;
+ case 168:
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_168MS;
+ break;
+ default:
+ /* Just use something non-zero */
+ reg |= MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS;
+ break;
+ }
+
+ /* Set up blink rate */
+ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_STRETCH_BLINK;
+
+ return mv88e6xxx_port_led_write(p->chip, p->port, reg);
+}
+
+static int mv88e6xxx_led_blink_set(struct mv88e6xxx_port *p, int led,
+ unsigned long *delay_on, unsigned long *delay_off)
+{
+ u16 reg;
+ int err;
+
+ /* Choose a sensible default 336 ms (~3 Hz) */
+ if ((*delay_on == 0) && (*delay_off == 0)) {
+ *delay_on = 168;
+ *delay_off = 168;
+ }
+
+ /* No off delay is just on */
+ if (*delay_off == 0)
+ return mv88e6xxx_led_brightness_set(p, led, 1);
+
+ err = mv88e6xxx_led_set_blinking_period(p, led, *delay_on, *delay_off);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_led_read(p->chip, p->port,
+ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL,
+ &reg);
+ if (err)
+ return err;
+
+ if (led == 1)
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK;
+ else
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK;
+
+ /* This will select the forced blinking status */
+ if (led == 1)
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED1_SELD;
+ else
+ reg |= MV88E6XXX_PORT_LED_CONTROL_LED0_SELD;
+
+ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL;
+
+ return mv88e6xxx_port_led_write(p->chip, p->port, reg);
+}
+
+static int mv88e6xxx_led0_blink_set(struct led_classdev *ldev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_blink_set(p, 0, delay_on, delay_off);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+static int mv88e6xxx_led1_blink_set(struct led_classdev *ldev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_blink_set(p, 1, delay_on, delay_off);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+static int
+mv88e6xxx_led0_hw_control_is_supported(struct led_classdev *ldev, unsigned long rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+ u16 selector = 0;
+
+ return mv88e6xxx_led_get_selector(p, 0, p->fiber, rules, &selector);
+}
+
+static int
+mv88e6xxx_led1_hw_control_is_supported(struct led_classdev *ldev, unsigned long rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+ u16 selector = 0;
+
+ return mv88e6xxx_led_get_selector(p, 1, p->fiber, rules, &selector);
+}
+
+static int mv88e6xxx_led_hw_control_set(struct mv88e6xxx_port *p,
+ int led, unsigned long rules)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_led_read(p->chip, p->port,
+ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL,
+ &reg);
+ if (err)
+ return err;
+
+ if (led == 1)
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK;
+ else
+ reg &= ~MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK;
+
+ err = mv88e6xxx_led_get_selector(p, led, p->fiber, rules, &reg);
+ if (err)
+ return err;
+
+ reg |= MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL;
+
+ if (led == 0)
+ dev_dbg(p->chip->dev, "LED 0 hw control on port %d trigger selector 0x%02x\n",
+ p->port,
+ (unsigned int)(reg & MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK));
+ else
+ dev_dbg(p->chip->dev, "LED 1 hw control on port %d trigger selector 0x%02x\n",
+ p->port,
+ (unsigned int)(reg & MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK) >> 4);
+
+ return mv88e6xxx_port_led_write(p->chip, p->port, reg);
+}
+
+static int
+mv88e6xxx_led_hw_control_get(struct mv88e6xxx_port *p, int led, unsigned long *rules)
+{
+ u16 val;
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_port_led_read(p->chip, p->port,
+ MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL, &val);
+ mv88e6xxx_reg_unlock(p->chip);
+ if (err)
+ return err;
+
+ /* Mask out the selector bits for this port */
+ if (led == 1) {
+ val &= MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK;
+ /* It's forced blinking/OFF/ON */
+ if (val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELD ||
+ val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELE ||
+ val == MV88E6XXX_PORT_LED_CONTROL_LED1_SELF) {
+ *rules = 0;
+ return 0;
+ }
+ } else {
+ val &= MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK;
+ /* It's forced blinking/OFF/ON */
+ if (val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELD ||
+ val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELE ||
+ val == MV88E6XXX_PORT_LED_CONTROL_LED0_SELF) {
+ *rules = 0;
+ return 0;
+ }
+ }
+
+ err = mv88e6xxx_led_match_rule(p, val, led, rules);
+ if (!err)
+ return 0;
+
+ dev_dbg(p->chip->dev, "couldn't find matching selector for %04x\n", val);
+ *rules = 0;
+ return 0;
+}
+
+static int
+mv88e6xxx_led0_hw_control_set(struct led_classdev *ldev, unsigned long rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_hw_control_set(p, 0, rules);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+static int
+mv88e6xxx_led1_hw_control_set(struct led_classdev *ldev, unsigned long rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+ int err;
+
+ mv88e6xxx_reg_lock(p->chip);
+ err = mv88e6xxx_led_hw_control_set(p, 1, rules);
+ mv88e6xxx_reg_unlock(p->chip);
+
+ return err;
+}
+
+static int
+mv88e6xxx_led0_hw_control_get(struct led_classdev *ldev, unsigned long *rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+
+ return mv88e6xxx_led_hw_control_get(p, 0, rules);
+}
+
+static int
+mv88e6xxx_led1_hw_control_get(struct led_classdev *ldev, unsigned long *rules)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+
+ return mv88e6xxx_led_hw_control_get(p, 1, rules);
+}
+
+static struct device *mv88e6xxx_led_hw_control_get_device(struct mv88e6xxx_port *p)
+{
+ struct dsa_port *dp;
+
+ dp = dsa_to_port(p->chip->ds, p->port);
+ if (!dp)
+ return NULL;
+ if (dp->user)
+ return &dp->user->dev;
+ return NULL;
+}
+
+static struct device *
+mv88e6xxx_led0_hw_control_get_device(struct led_classdev *ldev)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led0);
+
+ return mv88e6xxx_led_hw_control_get_device(p);
+}
+
+static struct device *
+mv88e6xxx_led1_hw_control_get_device(struct led_classdev *ldev)
+{
+ struct mv88e6xxx_port *p = container_of(ldev, struct mv88e6xxx_port, led1);
+
+ return mv88e6xxx_led_hw_control_get_device(p);
+}
+
+int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port)
+{
+ struct fwnode_handle *led = NULL, *leds = NULL;
+ struct led_init_data init_data = { };
+ enum led_default_state state;
+ struct mv88e6xxx_port *p;
+ struct led_classdev *l;
+ struct device *dev;
+ u32 led_num;
+ int ret;
+
+ /* LEDs are on ports 1,2,3,4, 5 and 6 (index 0..5), no more */
+ if (port > 5)
+ return -EOPNOTSUPP;
+
+ p = &chip->ports[port];
+ if (!p->fwnode)
+ return 0;
+
+ dev = chip->dev;
+
+ leds = fwnode_get_named_child_node(p->fwnode, "leds");
+ if (!leds) {
+ dev_dbg(dev, "No Leds node specified in device tree for port %d!\n",
+ port);
+ return 0;
+ }
+
+ fwnode_for_each_child_node(leds, led) {
+ /* Reg represent the led number of the port, max 2
+ * LEDs can be connected to each port, in some designs
+ * only one LED is connected.
+ */
+ if (fwnode_property_read_u32(led, "reg", &led_num))
+ continue;
+ if (led_num > 1) {
+ dev_err(dev, "invalid LED specified port %d\n", port);
+ ret = -EINVAL;
+ goto err_put_led;
+ }
+
+ if (led_num == 0)
+ l = &p->led0;
+ else
+ l = &p->led1;
+
+ state = led_init_default_state_get(led);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ l->brightness = 1;
+ mv88e6xxx_led_brightness_set(p, led_num, 1);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ break;
+ default:
+ l->brightness = 0;
+ mv88e6xxx_led_brightness_set(p, led_num, 0);
+ }
+
+ l->max_brightness = 1;
+ if (led_num == 0) {
+ l->brightness_set_blocking = mv88e6xxx_led0_brightness_set_blocking;
+ l->blink_set = mv88e6xxx_led0_blink_set;
+ l->hw_control_is_supported = mv88e6xxx_led0_hw_control_is_supported;
+ l->hw_control_set = mv88e6xxx_led0_hw_control_set;
+ l->hw_control_get = mv88e6xxx_led0_hw_control_get;
+ l->hw_control_get_device = mv88e6xxx_led0_hw_control_get_device;
+ } else {
+ l->brightness_set_blocking = mv88e6xxx_led1_brightness_set_blocking;
+ l->blink_set = mv88e6xxx_led1_blink_set;
+ l->hw_control_is_supported = mv88e6xxx_led1_hw_control_is_supported;
+ l->hw_control_set = mv88e6xxx_led1_hw_control_set;
+ l->hw_control_get = mv88e6xxx_led1_hw_control_get;
+ l->hw_control_get_device = mv88e6xxx_led1_hw_control_get_device;
+ }
+ l->hw_control_trigger = "netdev";
+
+ init_data.default_label = ":port";
+ init_data.fwnode = led;
+ init_data.devname_mandatory = true;
+ init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d:0%d", chip->info->name,
+ port, led_num);
+ if (!init_data.devicename) {
+ ret = -ENOMEM;
+ goto err_put_led;
+ }
+
+ ret = devm_led_classdev_register_ext(dev, l, &init_data);
+ kfree(init_data.devicename);
+
+ if (ret) {
+ dev_err(dev, "Failed to init LED %d for port %d", led_num, port);
+ goto err_put_led;
+ }
+ }
+
+ fwnode_handle_put(leds);
+ return 0;
+
+err_put_led:
+ fwnode_handle_put(led);
+ fwnode_handle_put(leds);
+ return ret;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-6185.c b/drivers/net/dsa/mv88e6xxx/pcs-6185.c
index 5a27d047a38e..af7e06d265f7 100644
--- a/drivers/net/dsa/mv88e6xxx/pcs-6185.c
+++ b/drivers/net/dsa/mv88e6xxx/pcs-6185.c
@@ -55,6 +55,7 @@ static irqreturn_t mv88e6185_pcs_handle_irq(int irq, void *dev_id)
}
static void mv88e6185_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct mv88e6185_pcs *mpcs = pcs_to_mv88e6185_pcs(pcs);
@@ -137,7 +138,6 @@ static int mv88e6185_pcs_init(struct mv88e6xxx_chip *chip, int port)
mpcs->chip = chip;
mpcs->port = port;
mpcs->phylink_pcs.ops = &mv88e6185_phylink_pcs_ops;
- mpcs->phylink_pcs.neg_mode = true;
irq = mv88e6xxx_serdes_irq_mapping(chip, port);
if (irq) {
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-6352.c b/drivers/net/dsa/mv88e6xxx/pcs-6352.c
index 88f624b65470..36993400837e 100644
--- a/drivers/net/dsa/mv88e6xxx/pcs-6352.c
+++ b/drivers/net/dsa/mv88e6xxx/pcs-6352.c
@@ -158,6 +158,7 @@ static void marvell_c22_pcs_disable(struct phylink_pcs *pcs)
}
static void marvell_c22_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
@@ -274,7 +275,6 @@ static struct marvell_c22_pcs *marvell_c22_pcs_alloc(struct device *dev,
mpcs->mdio.bus = bus;
mpcs->mdio.addr = addr;
mpcs->phylink_pcs.ops = &marvell_c22_pcs_ops;
- mpcs->phylink_pcs.neg_mode = true;
return mpcs;
}
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-639x.c b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
index d758a6c1b226..5db17c0b77f5 100644
--- a/drivers/net/dsa/mv88e6xxx/pcs-639x.c
+++ b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
@@ -9,6 +9,7 @@
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/mii.h>
+#include <linux/string_choices.h>
#include "chip.h"
#include "global2.h"
@@ -257,6 +258,7 @@ static int mv88e639x_sgmii_pcs_post_config(struct phylink_pcs *pcs,
}
static void mv88e639x_sgmii_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
@@ -395,6 +397,7 @@ static void mv88e639x_xg_pcs_disable(struct mv88e639x_pcs *mpcs)
}
static void mv88e639x_xg_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
@@ -562,9 +565,7 @@ static int mv88e6390_pcs_init(struct mv88e6xxx_chip *chip, int port)
return -ENOMEM;
mpcs->sgmii_pcs.ops = &mv88e639x_sgmii_pcs_ops;
- mpcs->sgmii_pcs.neg_mode = true;
mpcs->xg_pcs.ops = &mv88e6390_xg_pcs_ops;
- mpcs->xg_pcs.neg_mode = true;
if (chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6190X ||
chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6390X)
@@ -748,7 +749,7 @@ static int mv88e6393x_sgmii_apply_2500basex_an(struct mv88e639x_pcs *mpcs,
if (err)
dev_err(mpcs->mdio.dev.parent,
"failed to %s 2500basex fix: %pe\n",
- enable ? "enable" : "disable", ERR_PTR(err));
+ str_enable_disable(enable), ERR_PTR(err));
return err;
}
@@ -889,6 +890,7 @@ static int mv88e6393x_xg_pcs_post_config(struct phylink_pcs *pcs,
}
static void mv88e6393x_xg_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
@@ -896,7 +898,7 @@ static void mv88e6393x_xg_pcs_get_state(struct phylink_pcs *pcs,
int err;
if (state->interface != PHY_INTERFACE_MODE_USXGMII)
- return mv88e639x_xg_pcs_get_state(pcs, state);
+ return mv88e639x_xg_pcs_get_state(pcs, neg_mode, state);
state->link = false;
@@ -941,9 +943,7 @@ static int mv88e6393x_pcs_init(struct mv88e6xxx_chip *chip, int port)
return -ENOMEM;
mpcs->sgmii_pcs.ops = &mv88e6393x_sgmii_pcs_ops;
- mpcs->sgmii_pcs.neg_mode = true;
mpcs->xg_pcs.ops = &mv88e6393x_xg_pcs_ops;
- mpcs->xg_pcs.neg_mode = true;
mpcs->supports_5g = true;
err = mv88e6393x_erratum_4_6(mpcs);
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index 8bb88b3d900d..4e7827ee684a 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -182,7 +182,7 @@ static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
static void mv88e6xxx_phy_ppu_reenable_timer(struct timer_list *t)
{
- struct mv88e6xxx_chip *chip = from_timer(chip, t, ppu_timer);
+ struct mv88e6xxx_chip *chip = timer_container_of(chip, t, ppu_timer);
schedule_work(&chip->ppu_work);
}
@@ -206,7 +206,7 @@ static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
}
chip->ppu_disabled = 1;
} else {
- del_timer(&chip->ppu_timer);
+ timer_delete(&chip->ppu_timer);
ret = 0;
}
@@ -229,7 +229,10 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
{
- del_timer_sync(&chip->ppu_timer);
+ mutex_lock(&chip->ppu_mutex);
+ timer_delete_sync(&chip->ppu_timer);
+ cancel_work_sync(&chip->ppu_work);
+ mutex_unlock(&chip->ppu_mutex);
}
int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 5394a8cf7bf1..66b1b7277281 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -12,6 +12,8 @@
#include <linux/if_bridge.h>
#include <linux/phy.h>
#include <linux/phylink.h>
+#include <linux/property.h>
+#include <linux/string_choices.h>
#include "chip.h"
#include "global2.h"
@@ -175,7 +177,7 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
dev_dbg(chip->dev, "p%d: %s link %s\n", port,
reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK ? "Force" : "Unforce",
- reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP ? "up" : "down");
+ str_up_down(reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP));
return 0;
}
@@ -1713,6 +1715,7 @@ int mv88e6393x_port_set_policy(struct mv88e6xxx_chip *chip, int port,
ptr = shift / 8;
shift %= 8;
mask >>= ptr * 8;
+ ptr <<= 8;
err = mv88e6393x_port_policy_read(chip, port, ptr, &reg);
if (err)
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 86deeb347cbc..c1d2f99efb1c 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -25,10 +25,25 @@
#define MV88E6250_PORT_STS_PORTMODE_PHY_100_HALF 0x0900
#define MV88E6250_PORT_STS_PORTMODE_PHY_10_FULL 0x0a00
#define MV88E6250_PORT_STS_PORTMODE_PHY_100_FULL 0x0b00
-#define MV88E6250_PORT_STS_PORTMODE_MII_10_HALF 0x0c00
-#define MV88E6250_PORT_STS_PORTMODE_MII_100_HALF 0x0d00
-#define MV88E6250_PORT_STS_PORTMODE_MII_10_FULL 0x0e00
-#define MV88E6250_PORT_STS_PORTMODE_MII_100_FULL 0x0f00
+/* - Modes with PHY suffix use output instead of input clock
+ * - Modes without RMII or RGMII use MII
+ * - Modes without speed do not have a fixed speed specified in the manual
+ * ("DC to x MHz" - variable clock support?)
+ */
+#define MV88E6250_PORT_STS_PORTMODE_MII_DISABLED 0x0000
+#define MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII 0x0100
+#define MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY 0x0200
+#define MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY 0x0400
+#define MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL 0x0600
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL 0x0700
+#define MV88E6250_PORT_STS_PORTMODE_MII_HALF 0x0800
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY 0x0900
+#define MV88E6250_PORT_STS_PORTMODE_MII_FULL 0x0a00
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY 0x0b00
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY 0x0c00
+#define MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY 0x0d00
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY 0x0e00
+#define MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY 0x0f00
#define MV88E6XXX_PORT_STS_LINK 0x0800
#define MV88E6XXX_PORT_STS_DUPLEX 0x0400
#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300
@@ -294,6 +309,130 @@
/* Offset 0x13: OutFiltered Counter */
#define MV88E6XXX_PORT_OUT_FILTERED 0x13
+/* Offset 0x16: LED Control */
+#define MV88E6XXX_PORT_LED_CONTROL 0x16
+#define MV88E6XXX_PORT_LED_CONTROL_UPDATE BIT(15)
+#define MV88E6XXX_PORT_LED_CONTROL_POINTER_MASK GENMASK(14, 12)
+#define MV88E6XXX_PORT_LED_CONTROL_POINTER_LED01_CTRL (0x00 << 12) /* Control for LED 0 and 1 */
+#define MV88E6XXX_PORT_LED_CONTROL_POINTER_STRETCH_BLINK (0x06 << 12) /* Stetch and Blink Rate */
+#define MV88E6XXX_PORT_LED_CONTROL_POINTER_CNTL_SPECIAL (0x07 << 12) /* Control for the Port's Special LED */
+#define MV88E6XXX_PORT_LED_CONTROL_DATA_MASK GENMASK(10, 0)
+/* Selection masks valid for either port 1,2,3,4 or 5 */
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL_MASK GENMASK(3, 0)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL_MASK GENMASK(7, 4)
+/* Selection control for LED 0 and 1, ports 5 and 6 only has LED 0
+ * Bits Function
+ * 0..3 LED 0 control selector on ports 1-5
+ * 4..7 LED 1 control selector on ports 1-4 on port 5 this controls LED 0 of port 6
+ *
+ * Sel Port LED Function for the 6352 family:
+ * 0 1-4 0 Link/Act/Speed by Blink Rate (off=no link, on=link, blink=activity, blink speed=link speed)
+ * 1-4 1 Port 2's Special LED
+ * 5-6 0 Port 5 Link/Act (off=no link, on=link, blink=activity)
+ * 5-6 1 Port 6 Link/Act (off=no link, on=link 1000, blink=activity)
+ * 1 1-4 0 100/1000 Link/Act (off=no link, on=100 or 1000 link, blink=activity)
+ * 1-4 1 10/100 Link Act (off=no link, on=10 or 100 link, blink=activity)
+ * 5-6 0 Fiber 100 Link/Act (off=no link, on=link 100, blink=activity)
+ * 5-6 1 Fiber 1000 Link/Act (off=no link, on=link 1000, blink=activity)
+ * 2 1-4 0 1000 Link/Act (off=no link, on=link 1000, blink=activity)
+ * 1-4 1 10/100 Link/Act (off=no link, on=10 or 100 link, blink=activity)
+ * 5-6 0 Fiber 1000 Link/Act (off=no link, on=link 1000, blink=activity)
+ * 5-6 1 Fiber 100 Link/Act (off=no link, on=link 100, blink=activity)
+ * 3 1-4 0 Link/Act (off=no link, on=link, blink=activity)
+ * 1-4 1 1000 Link (off=no link, on=1000 link)
+ * 5-6 0 Port 0's Special LED
+ * 5-6 1 Fiber Link (off=no link, on=link)
+ * 4 1-4 0 Port 0's Special LED
+ * 1-4 1 Port 1's Special LED
+ * 5-6 0 Port 1's Special LED
+ * 5-6 1 Port 5 Link/Act (off=no link, on=link, blink=activity)
+ * 5 1-4 0 Reserved
+ * 1-4 1 Reserved
+ * 5-6 0 Port 2's Special LED
+ * 5-6 1 Port 6 Link (off=no link, on=link)
+ * 6 1-4 0 Duplex/Collision (off=half-duplex,on=full-duplex,blink=collision)
+ * 1-4 1 10/1000 Link/Act (off=no link, on=10 or 1000 link, blink=activity)
+ * 5-6 0 Port 5 Duplex/Collision (off=half-duplex, on=full-duplex, blink=col)
+ * 5-6 1 Port 6 Duplex/Collision (off=half-duplex, on=full-duplex, blink=col)
+ * 7 1-4 0 10/1000 Link/Act (off=no link, on=10 or 1000 link, blink=activity)
+ * 1-4 1 10/1000 Link (off=no link, on=10 or 1000 link)
+ * 5-6 0 Port 5 Link/Act/Speed by Blink rate (off=no link, on=link, blink=activity, blink speed=link speed)
+ * 5-6 1 Port 6 Link/Act/Speed by Blink rate (off=no link, on=link, blink=activity, blink speed=link speed)
+ * 8 1-4 0 Link (off=no link, on=link)
+ * 1-4 1 Activity (off=no link, blink on=activity)
+ * 5-6 0 Port 6 Link/Act (off=no link, on=link, blink=activity)
+ * 5-6 1 Port 0's Special LED
+ * 9 1-4 0 10 Link (off=no link, on=10 link)
+ * 1-4 1 100 Link (off=no link, on=100 link)
+ * 5-6 0 Reserved
+ * 5-6 1 Port 1's Special LED
+ * a 1-4 0 10 Link/Act (off=no link, on=10 link, blink=activity)
+ * 1-4 1 100 Link/Act (off=no link, on=100 link, blink=activity)
+ * 5-6 0 Reserved
+ * 5-6 1 Port 2's Special LED
+ * b 1-4 0 100/1000 Link (off=no link, on=100 or 1000 link)
+ * 1-4 1 10/100 Link (off=no link, on=100 link, blink=activity)
+ * 5-6 0 Reserved
+ * 5-6 1 Reserved
+ * c * * PTP Act (blink on=PTP activity)
+ * d * * Force Blink
+ * e * * Force Off
+ * f * * Force On
+ */
+/* Select LED0 output */
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL0 0x0
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL1 0x1
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL2 0x2
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL3 0x3
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL4 0x4
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL5 0x5
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL6 0x6
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL7 0x7
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL8 0x8
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SEL9 0x9
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELA 0xa
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELB 0xb
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELC 0xc
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELD 0xd
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELE 0xe
+#define MV88E6XXX_PORT_LED_CONTROL_LED0_SELF 0xf
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL0 (0x0 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL1 (0x1 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL2 (0x2 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL3 (0x3 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL4 (0x4 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL5 (0x5 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL6 (0x6 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL7 (0x7 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL8 (0x8 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SEL9 (0x9 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELA (0xa << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELB (0xb << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELC (0xc << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELD (0xd << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELE (0xe << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_LED1_SELF (0xf << 4)
+/* Stretch and Blink Rate Control (Index 0x06 of LED Control) */
+/* Pulse Stretch Selection for all LED's on this port */
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_NONE (0 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_21MS (1 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_42MS (2 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_84MS (3 << 4)
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_PULSE_STRETCH_168MS (4 << 4)
+/* Blink Rate Selection for all LEDs on this port */
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_21MS 0
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_42MS 1
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_84MS 2
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_168MS 3
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_336MS 4
+#define MV88E6XXX_PORT_LED_CONTROL_0x06_BLINK_RATE_672MS 5
+ /* Control for Special LED (Index 0x7 of LED Control on Port0) */
+#define MV88E6XXX_PORT_LED_CONTROL_0x07_P0_LAN_LINKACT_SHIFT 0 /* bits 6:0 LAN Link Activity LED */
+/* Control for Special LED (Index 0x7 of LED Control on Port 1) */
+#define MV88E6XXX_PORT_LED_CONTROL_0x07_P1_WAN_LINKACT_SHIFT 0 /* bits 6:0 WAN Link Activity LED */
+/* Control for Special LED (Index 0x7 of LED Control on Port 2) */
+#define MV88E6XXX_PORT_LED_CONTROL_0x07_P2_PTP_ACT 0 /* bits 6:0 PTP Activity */
+
/* Offset 0x18: IEEE Priority Mapping Table */
#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE 0x18
#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE 0x8000
@@ -442,6 +581,15 @@ int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
+#ifdef CONFIG_NET_DSA_MV88E6XXX_LEDS
+int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port);
+#else
+static inline int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ return 0;
+}
+#endif
int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port,
bool drop_untagged);
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port, bool map);
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index 56391e09b325..f7603573d3a9 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -18,6 +18,13 @@
#define MV88E6XXX_MAX_ADJ_PPB 1000000
+struct mv88e6xxx_cc_coeffs {
+ u32 cc_shift;
+ u32 cc_mult;
+ u32 cc_mult_num;
+ u32 cc_mult_dem;
+};
+
/* Family MV88E6250:
* Raw timestamps are in units of 10-ns clock periods.
*
@@ -25,22 +32,43 @@
* simplifies to
* clkadj = scaled_ppm * 2^7 / 5^5
*/
-#define MV88E6250_CC_SHIFT 28
-#define MV88E6250_CC_MULT (10 << MV88E6250_CC_SHIFT)
-#define MV88E6250_CC_MULT_NUM (1 << 7)
-#define MV88E6250_CC_MULT_DEM 3125ULL
+#define MV88E6XXX_CC_10NS_SHIFT 28
+static const struct mv88e6xxx_cc_coeffs mv88e6xxx_cc_10ns_coeffs = {
+ .cc_shift = MV88E6XXX_CC_10NS_SHIFT,
+ .cc_mult = 10 << MV88E6XXX_CC_10NS_SHIFT,
+ .cc_mult_num = 1 << 7,
+ .cc_mult_dem = 3125ULL,
+};
-/* Other families:
+/* Other families except MV88E6393X in internal clock mode:
* Raw timestamps are in units of 8-ns clock periods.
*
* clkadj = scaled_ppm * 8*2^28 / (10^6 * 2^16)
* simplifies to
* clkadj = scaled_ppm * 2^9 / 5^6
*/
-#define MV88E6XXX_CC_SHIFT 28
-#define MV88E6XXX_CC_MULT (8 << MV88E6XXX_CC_SHIFT)
-#define MV88E6XXX_CC_MULT_NUM (1 << 9)
-#define MV88E6XXX_CC_MULT_DEM 15625ULL
+#define MV88E6XXX_CC_8NS_SHIFT 28
+static const struct mv88e6xxx_cc_coeffs mv88e6xxx_cc_8ns_coeffs = {
+ .cc_shift = MV88E6XXX_CC_8NS_SHIFT,
+ .cc_mult = 8 << MV88E6XXX_CC_8NS_SHIFT,
+ .cc_mult_num = 1 << 9,
+ .cc_mult_dem = 15625ULL
+};
+
+/* Family MV88E6393X using internal clock:
+ * Raw timestamps are in units of 4-ns clock periods.
+ *
+ * clkadj = scaled_ppm * 4*2^28 / (10^6 * 2^16)
+ * simplifies to
+ * clkadj = scaled_ppm * 2^8 / 5^6
+ */
+#define MV88E6XXX_CC_4NS_SHIFT 28
+static const struct mv88e6xxx_cc_coeffs mv88e6xxx_cc_4ns_coeffs = {
+ .cc_shift = MV88E6XXX_CC_4NS_SHIFT,
+ .cc_mult = 4 << MV88E6XXX_CC_4NS_SHIFT,
+ .cc_mult_num = 1 << 8,
+ .cc_mult_dem = 15625ULL
+};
#define TAI_EVENT_WORK_INTERVAL msecs_to_jiffies(100)
@@ -83,13 +111,40 @@ static int mv88e6352_set_gpio_func(struct mv88e6xxx_chip *chip, int pin,
return chip->info->ops->gpio_ops->set_pctl(chip, pin, func);
}
-static u64 mv88e6352_ptp_clock_read(const struct cyclecounter *cc)
+static const struct mv88e6xxx_cc_coeffs *
+mv88e6xxx_cc_coeff_get(struct mv88e6xxx_chip *chip)
+{
+ u16 period_ps;
+ int err;
+
+ err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_CLOCK_PERIOD, &period_ps, 1);
+ if (err) {
+ dev_err(chip->dev, "failed to read cycle counter period: %d\n",
+ err);
+ return ERR_PTR(err);
+ }
+
+ switch (period_ps) {
+ case 4000:
+ return &mv88e6xxx_cc_4ns_coeffs;
+ case 8000:
+ return &mv88e6xxx_cc_8ns_coeffs;
+ case 10000:
+ return &mv88e6xxx_cc_10ns_coeffs;
+ default:
+ dev_err(chip->dev, "unexpected cycle counter period of %u ps\n",
+ period_ps);
+ return ERR_PTR(-ENODEV);
+ }
+}
+
+static u64 mv88e6352_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
u16 phc_time[2];
int err;
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_TIME_LO, phc_time,
+ err = mv88e6xxx_tai_read(chip, MV88E6352_TAI_TIME_LO, phc_time,
ARRAY_SIZE(phc_time));
if (err)
return 0;
@@ -97,13 +152,13 @@ static u64 mv88e6352_ptp_clock_read(const struct cyclecounter *cc)
return ((u32)phc_time[1] << 16) | phc_time[0];
}
-static u64 mv88e6165_ptp_clock_read(const struct cyclecounter *cc)
+static u64 mv88e6165_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
u16 phc_time[2];
int err;
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_PTP_GC_TIME_LO, phc_time,
+ err = mv88e6xxx_tai_read(chip, MV88E6165_PTP_GC_TIME_LO, phc_time,
ARRAY_SIZE(phc_time));
if (err)
return 0;
@@ -112,42 +167,26 @@ static u64 mv88e6165_ptp_clock_read(const struct cyclecounter *cc)
}
/* mv88e6352_config_eventcap - configure TAI event capture
- * @event: PTP_CLOCK_PPS (internal) or PTP_CLOCK_EXTTS (external)
* @rising: zero for falling-edge trigger, else rising-edge trigger
*
* This will also reset the capture sequence counter.
*/
-static int mv88e6352_config_eventcap(struct mv88e6xxx_chip *chip, int event,
- int rising)
+static int mv88e6352_config_eventcap(struct mv88e6xxx_chip *chip, int rising)
{
- u16 global_config;
- u16 cap_config;
+ u16 evcap_config;
int err;
- chip->evcap_config = MV88E6XXX_TAI_CFG_CAP_OVERWRITE |
- MV88E6XXX_TAI_CFG_CAP_CTR_START;
+ evcap_config = MV88E6352_TAI_CFG_CAP_OVERWRITE |
+ MV88E6352_TAI_CFG_CAP_CTR_START;
if (!rising)
- chip->evcap_config |= MV88E6XXX_TAI_CFG_EVREQ_FALLING;
+ evcap_config |= MV88E6352_TAI_CFG_EVREQ_FALLING;
- global_config = (chip->evcap_config | chip->trig_config);
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_CFG, global_config);
+ err = mv88e6xxx_tai_write(chip, MV88E6352_TAI_CFG, evcap_config);
if (err)
return err;
- if (event == PTP_CLOCK_PPS) {
- cap_config = MV88E6XXX_TAI_EVENT_STATUS_CAP_TRIG;
- } else if (event == PTP_CLOCK_EXTTS) {
- /* if STATUS_CAP_TRIG is unset we capture PTP_EVREQ events */
- cap_config = 0;
- } else {
- return -EINVAL;
- }
-
/* Write the capture config; this also clears the capture counter */
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS,
- cap_config);
-
- return err;
+ return mv88e6xxx_tai_write(chip, MV88E6352_TAI_EVENT_STATUS, 0);
}
static void mv88e6352_tai_event_work(struct work_struct *ugly)
@@ -160,7 +199,7 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_EVENT_STATUS,
+ err = mv88e6xxx_tai_read(chip, MV88E6352_TAI_EVENT_STATUS,
status, ARRAY_SIZE(status));
mv88e6xxx_reg_unlock(chip);
@@ -168,19 +207,19 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
dev_err(chip->dev, "failed to read TAI status register\n");
return;
}
- if (status[0] & MV88E6XXX_TAI_EVENT_STATUS_ERROR) {
+ if (status[0] & MV88E6352_TAI_EVENT_STATUS_ERROR) {
dev_warn(chip->dev, "missed event capture\n");
return;
}
- if (!(status[0] & MV88E6XXX_TAI_EVENT_STATUS_VALID))
+ if (!(status[0] & MV88E6352_TAI_EVENT_STATUS_VALID))
goto out;
raw_ts = ((u32)status[2] << 16) | status[1];
/* Clear the valid bit so the next timestamp can come in */
- status[0] &= ~MV88E6XXX_TAI_EVENT_STATUS_VALID;
+ status[0] &= ~MV88E6352_TAI_EVENT_STATUS_VALID;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS, status[0]);
+ err = mv88e6xxx_tai_write(chip, MV88E6352_TAI_EVENT_STATUS, status[0]);
mv88e6xxx_reg_unlock(chip);
if (err) {
dev_err(chip->dev, "failed to write TAI status register\n");
@@ -204,7 +243,6 @@ out:
static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct mv88e6xxx_chip *chip = ptp_to_chip(ptp);
- const struct mv88e6xxx_ptp_ops *ptp_ops = chip->info->ops->ptp_ops;
int neg_adj = 0;
u32 diff, mult;
u64 adj;
@@ -214,10 +252,10 @@ static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
scaled_ppm = -scaled_ppm;
}
- mult = ptp_ops->cc_mult;
- adj = ptp_ops->cc_mult_num;
+ mult = chip->cc_coeffs->cc_mult;
+ adj = chip->cc_coeffs->cc_mult_num;
adj *= scaled_ppm;
- diff = div_u64(adj, ptp_ops->cc_mult_dem);
+ diff = div_u64(adj, chip->cc_coeffs->cc_mult_dem);
mv88e6xxx_reg_lock(chip);
@@ -278,13 +316,6 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
int pin;
int err;
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests to enable time stamping on both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -308,7 +339,7 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
schedule_delayed_work(&chip->tai_event_work,
TAI_EVENT_WORK_INTERVAL);
- err = mv88e6352_config_eventcap(chip, PTP_CLOCK_EXTTS, rising);
+ err = mv88e6352_config_eventcap(chip, rising);
} else {
func = MV88E6352_G2_SCRATCH_GPIO_PCTL_GPIO;
@@ -364,37 +395,6 @@ const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
- .cc_shift = MV88E6XXX_CC_SHIFT,
- .cc_mult = MV88E6XXX_CC_MULT,
- .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
- .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
-};
-
-const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {
- .clock_read = mv88e6352_ptp_clock_read,
- .ptp_enable = mv88e6352_ptp_enable,
- .ptp_verify = mv88e6352_ptp_verify,
- .event_work = mv88e6352_tai_event_work,
- .port_enable = mv88e6352_hwtstamp_port_enable,
- .port_disable = mv88e6352_hwtstamp_port_disable,
- .n_ext_ts = 1,
- .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS,
- .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS,
- .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS,
- .rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
- .cc_shift = MV88E6250_CC_SHIFT,
- .cc_mult = MV88E6250_CC_MULT,
- .cc_mult_num = MV88E6250_CC_MULT_NUM,
- .cc_mult_dem = MV88E6250_CC_MULT_DEM,
};
const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
@@ -418,10 +418,6 @@ const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
- .cc_shift = MV88E6XXX_CC_SHIFT,
- .cc_mult = MV88E6XXX_CC_MULT,
- .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
- .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
};
const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = {
@@ -446,13 +442,9 @@ const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
- .cc_shift = MV88E6XXX_CC_SHIFT,
- .cc_mult = MV88E6XXX_CC_MULT,
- .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
- .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
};
-static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc)
+static u64 mv88e6xxx_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
@@ -462,10 +454,10 @@ static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc)
return 0;
}
-/* With a 125MHz input clock, the 32-bit timestamp counter overflows in ~34.3
+/* With a 250MHz input clock, the 32-bit timestamp counter overflows in ~17.2
* seconds; this task forces periodic reads so that we don't miss any.
*/
-#define MV88E6XXX_TAI_OVERFLOW_PERIOD (HZ * 16)
+#define MV88E6XXX_TAI_OVERFLOW_PERIOD (HZ * 8)
static void mv88e6xxx_ptp_overflow_check(struct work_struct *work)
{
struct delayed_work *dw = to_delayed_work(work);
@@ -484,11 +476,15 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
int i;
/* Set up the cycle counter */
+ chip->cc_coeffs = mv88e6xxx_cc_coeff_get(chip);
+ if (IS_ERR(chip->cc_coeffs))
+ return PTR_ERR(chip->cc_coeffs);
+
memset(&chip->tstamp_cc, 0, sizeof(chip->tstamp_cc));
chip->tstamp_cc.read = mv88e6xxx_ptp_clock_read;
chip->tstamp_cc.mask = CYCLECOUNTER_MASK(32);
- chip->tstamp_cc.mult = ptp_ops->cc_mult;
- chip->tstamp_cc.shift = ptp_ops->cc_shift;
+ chip->tstamp_cc.mult = chip->cc_coeffs->cc_mult;
+ chip->tstamp_cc.shift = chip->cc_coeffs->cc_shift;
timecounter_init(&chip->tstamp_tc, &chip->tstamp_cc,
ktime_to_ns(ktime_get_real()));
@@ -524,6 +520,10 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
chip->ptp_clock_info.verify = ptp_ops->ptp_verify;
chip->ptp_clock_info.do_aux_work = mv88e6xxx_hwtstamp_work;
+ chip->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+
if (ptp_ops->set_ptp_cpu_port) {
struct dsa_port *dp;
int upstream = 0;
@@ -551,6 +551,7 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
return 0;
}
+/* This must never be called holding the register lock */
void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
{
if (chip->ptp_clock) {
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h
index 6c4d09adc93c..95bdddb0bf39 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.h
+++ b/drivers/net/dsa/mv88e6xxx/ptp.h
@@ -16,132 +16,56 @@
#include "chip.h"
/* Offset 0x00: TAI Global Config */
-#define MV88E6XXX_TAI_CFG 0x00
-#define MV88E6XXX_TAI_CFG_CAP_OVERWRITE 0x8000
-#define MV88E6XXX_TAI_CFG_CAP_CTR_START 0x4000
-#define MV88E6XXX_TAI_CFG_EVREQ_FALLING 0x2000
-#define MV88E6XXX_TAI_CFG_TRIG_ACTIVE_LO 0x1000
-#define MV88E6XXX_TAI_CFG_IRL_ENABLE 0x0400
-#define MV88E6XXX_TAI_CFG_TRIG_IRQ_EN 0x0200
-#define MV88E6XXX_TAI_CFG_EVREQ_IRQ_EN 0x0100
-#define MV88E6XXX_TAI_CFG_TRIG_LOCK 0x0080
-#define MV88E6XXX_TAI_CFG_BLOCK_UPDATE 0x0008
-#define MV88E6XXX_TAI_CFG_MULTI_PTP 0x0004
-#define MV88E6XXX_TAI_CFG_TRIG_MODE_ONESHOT 0x0002
-#define MV88E6XXX_TAI_CFG_TRIG_ENABLE 0x0001
+#define MV88E6352_TAI_CFG 0x00
+#define MV88E6352_TAI_CFG_CAP_OVERWRITE 0x8000
+#define MV88E6352_TAI_CFG_CAP_CTR_START 0x4000
+#define MV88E6352_TAI_CFG_EVREQ_FALLING 0x2000
+#define MV88E6352_TAI_CFG_TRIG_ACTIVE_LO 0x1000
+#define MV88E6352_TAI_CFG_IRL_ENABLE 0x0400
+#define MV88E6352_TAI_CFG_TRIG_IRQ_EN 0x0200
+#define MV88E6352_TAI_CFG_EVREQ_IRQ_EN 0x0100
+#define MV88E6352_TAI_CFG_TRIG_LOCK 0x0080
+#define MV88E6352_TAI_CFG_BLOCK_UPDATE 0x0008
+#define MV88E6352_TAI_CFG_MULTI_PTP 0x0004
+#define MV88E6352_TAI_CFG_TRIG_MODE_ONESHOT 0x0002
+#define MV88E6352_TAI_CFG_TRIG_ENABLE 0x0001
/* Offset 0x01: Timestamp Clock Period (ps) */
#define MV88E6XXX_TAI_CLOCK_PERIOD 0x01
-/* Offset 0x02/0x03: Trigger Generation Amount */
-#define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_LO 0x02
-#define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_HI 0x03
-
-/* Offset 0x04: Clock Compensation */
-#define MV88E6XXX_TAI_TRIG_CLOCK_COMP 0x04
-
-/* Offset 0x05: Trigger Configuration */
-#define MV88E6XXX_TAI_TRIG_CFG 0x05
-
-/* Offset 0x06: Ingress Rate Limiter Clock Generation Amount */
-#define MV88E6XXX_TAI_IRL_AMOUNT 0x06
-
-/* Offset 0x07: Ingress Rate Limiter Compensation */
-#define MV88E6XXX_TAI_IRL_COMP 0x07
-
-/* Offset 0x08: Ingress Rate Limiter Compensation */
-#define MV88E6XXX_TAI_IRL_COMP_PS 0x08
-
/* Offset 0x09: Event Status */
-#define MV88E6XXX_TAI_EVENT_STATUS 0x09
-#define MV88E6XXX_TAI_EVENT_STATUS_CAP_TRIG 0x4000
-#define MV88E6XXX_TAI_EVENT_STATUS_ERROR 0x0200
-#define MV88E6XXX_TAI_EVENT_STATUS_VALID 0x0100
-#define MV88E6XXX_TAI_EVENT_STATUS_CTR_MASK 0x00ff
-
-/* Offset 0x0A/0x0B: Event Time */
-#define MV88E6XXX_TAI_EVENT_TIME_LO 0x0a
-#define MV88E6XXX_TAI_EVENT_TYPE_HI 0x0b
+#define MV88E6352_TAI_EVENT_STATUS 0x09
+#define MV88E6352_TAI_EVENT_STATUS_ERROR 0x0200
+#define MV88E6352_TAI_EVENT_STATUS_VALID 0x0100
+#define MV88E6352_TAI_EVENT_STATUS_CTR_MASK 0x00ff
+/* Offset 0x0A/0x0B: Event Time Lo/Hi. Always read with Event Status. */
/* Offset 0x0E/0x0F: PTP Global Time */
-#define MV88E6XXX_TAI_TIME_LO 0x0e
-#define MV88E6XXX_TAI_TIME_HI 0x0f
-
-/* Offset 0x10/0x11: Trig Generation Time */
-#define MV88E6XXX_TAI_TRIG_TIME_LO 0x10
-#define MV88E6XXX_TAI_TRIG_TIME_HI 0x11
-
-/* Offset 0x12: Lock Status */
-#define MV88E6XXX_TAI_LOCK_STATUS 0x12
-
-/* Offset 0x00: Ether Type */
-#define MV88E6XXX_PTP_GC_ETYPE 0x00
+#define MV88E6352_TAI_TIME_LO 0x0e
+#define MV88E6352_TAI_TIME_HI 0x0f
/* 6165 Global Control Registers */
-/* Offset 0x00: Ether Type */
-#define MV88E6XXX_PTP_GC_ETYPE 0x00
-
-/* Offset 0x01: Message ID */
-#define MV88E6XXX_PTP_GC_MESSAGE_ID 0x01
-
-/* Offset 0x02: Time Stamp Arrive Time */
-#define MV88E6XXX_PTP_GC_TS_ARR_PTR 0x02
-
-/* Offset 0x03: Port Arrival Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_ARR_INT_EN 0x03
-
-/* Offset 0x04: Port Departure Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_DEP_INT_EN 0x04
-
-/* Offset 0x05: Configuration */
-#define MV88E6XXX_PTP_GC_CONFIG 0x05
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_OVERWRITE BIT(1)
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_TS BIT(0)
-
-/* Offset 0x8: Interrupt Status */
-#define MV88E6XXX_PTP_GC_INT_STATUS 0x08
-
/* Offset 0x9/0xa: Global Time */
-#define MV88E6XXX_PTP_GC_TIME_LO 0x09
-#define MV88E6XXX_PTP_GC_TIME_HI 0x0A
+#define MV88E6165_PTP_GC_TIME_LO 0x09
+#define MV88E6165_PTP_GC_TIME_HI 0x0A
-/* 6165 Per Port Registers */
+/* 6165 Per Port Registers. The arrival and departure registers are a
+ * common block consisting of status, two time registers and the sequence ID
+ */
/* Offset 0: Arrival Time 0 Status */
#define MV88E6165_PORT_PTP_ARR0_STS 0x00
-/* Offset 0x01/0x02: PTP Arrival 0 Time */
-#define MV88E6165_PORT_PTP_ARR0_TIME_LO 0x01
-#define MV88E6165_PORT_PTP_ARR0_TIME_HI 0x02
-
-/* Offset 0x03: PTP Arrival 0 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR0_SEQID 0x03
-
/* Offset 0x04: PTP Arrival 1 Status */
#define MV88E6165_PORT_PTP_ARR1_STS 0x04
-/* Offset 0x05/0x6E: PTP Arrival 1 Time */
-#define MV88E6165_PORT_PTP_ARR1_TIME_LO 0x05
-#define MV88E6165_PORT_PTP_ARR1_TIME_HI 0x06
-
-/* Offset 0x07: PTP Arrival 1 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR1_SEQID 0x07
-
/* Offset 0x08: PTP Departure Status */
#define MV88E6165_PORT_PTP_DEP_STS 0x08
-/* Offset 0x09/0x0a: PTP Deperture Time */
-#define MV88E6165_PORT_PTP_DEP_TIME_LO 0x09
-#define MV88E6165_PORT_PTP_DEP_TIME_HI 0x0a
-
-/* Offset 0x0b: PTP Departure Sequence ID */
-#define MV88E6165_PORT_PTP_DEP_SEQID 0x0b
-
/* Offset 0x0d: Port Status */
#define MV88E6164_PORT_STATUS 0x0d
#ifdef CONFIG_NET_DSA_MV88E6XXX_PTP
-long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp);
int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
@@ -149,17 +73,11 @@ void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
ptp_clock_info)
extern const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops;
-extern const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops;
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
-static inline long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp)
-{
- return -1;
-}
-
static inline int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
{
return 0;
@@ -170,7 +88,6 @@ static inline void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
}
static const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {};
-static const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = {};
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 01ea53940786..b3330211edbc 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -132,8 +132,8 @@ int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
}
-int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
- int port, uint8_t *data)
+int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port,
+ uint8_t **data)
{
struct mv88e6352_serdes_hw_stat *stat;
int err, i;
@@ -144,8 +144,7 @@ int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_hw_stats); i++) {
stat = &mv88e6352_serdes_hw_stats[i];
- memcpy(data + i * ETH_GSTRING_LEN, stat->string,
- ETH_GSTRING_LEN);
+ ethtool_puts(data, stat->string);
}
return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
}
@@ -394,8 +393,8 @@ int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
}
-int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
- int port, uint8_t *data)
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int port,
+ uint8_t **data)
{
struct mv88e6390_serdes_hw_stat *stat;
int i;
@@ -405,8 +404,7 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
stat = &mv88e6390_serdes_hw_stats[i];
- memcpy(data + i * ETH_GSTRING_LEN, stat->string,
- ETH_GSTRING_LEN);
+ ethtool_puts(data, stat->string);
}
return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index ff5c3ab31e15..ad887d8601bc 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -125,13 +125,13 @@ unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
-int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
- int port, uint8_t *data);
+int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port,
+ uint8_t **data);
size_t mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
- int port, uint8_t *data);
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int port,
+ uint8_t **data);
size_t mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
diff --git a/drivers/net/dsa/mv88e6xxx/trace.h b/drivers/net/dsa/mv88e6xxx/trace.h
index f59ca04768e7..5bd015b2b97a 100644
--- a/drivers/net/dsa/mv88e6xxx/trace.h
+++ b/drivers/net/dsa/mv88e6xxx/trace.h
@@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(mv88e6xxx_atu_violation,
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name);
__entry->spid = spid;
__entry->portvec = portvec;
memcpy(__entry->addr, addr, ETH_ALEN);
@@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(mv88e6xxx_vtu_violation,
),
TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name);
__entry->spid = spid;
__entry->vid = vid;
),
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 61e95487732d..20ab558fde24 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -61,11 +61,46 @@ static int felix_cpu_port_for_conduit(struct dsa_switch *ds,
return cpu_dp->index;
}
+/**
+ * felix_update_tag_8021q_rx_rule - Update VCAP ES0 tag_8021q rule after
+ * vlan_filtering change
+ * @outer_tagging_rule: Pointer to VCAP filter on which the update is performed
+ * @vlan_filtering: Current bridge VLAN filtering setting
+ *
+ * Source port identification for tag_8021q is done using VCAP ES0 rules on the
+ * CPU port(s). The ES0 tag B (inner tag from the packet) can be configured as
+ * either:
+ * - push_inner_tag=0: the inner tag is never pushed into the frame
+ * (and we lose info about the classified VLAN). This is
+ * good when the classified VLAN is a discardable quantity
+ * for the software RX path: it is either set to
+ * OCELOT_STANDALONE_PVID, or to
+ * ocelot_vlan_unaware_pvid(bridge).
+ * - push_inner_tag=1: the inner tag is always pushed. This is good when the
+ * classified VLAN is not a discardable quantity (the port
+ * is under a VLAN-aware bridge, and software needs to
+ * continue processing the packet in the same VLAN as the
+ * hardware).
+ * The point is that what is good for a VLAN-unaware port is not good for a
+ * VLAN-aware port, and vice versa. Thus, the RX tagging rules must be kept in
+ * sync with the VLAN filtering state of the port.
+ */
+static void
+felix_update_tag_8021q_rx_rule(struct ocelot_vcap_filter *outer_tagging_rule,
+ bool vlan_filtering)
+{
+ if (vlan_filtering)
+ outer_tagging_rule->action.push_inner_tag = OCELOT_ES0_TAG;
+ else
+ outer_tagging_rule->action.push_inner_tag = OCELOT_NO_ES0_TAG;
+}
+
/* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that
* the tagger can perform RX source port identification.
*/
static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port,
- int upstream, u16 vid)
+ int upstream, u16 vid,
+ bool vlan_filtering)
{
struct ocelot_vcap_filter *outer_tagging_rule;
struct ocelot *ocelot = ds->priv;
@@ -96,6 +131,14 @@ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port,
outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD;
outer_tagging_rule->action.tag_a_vid_sel = 1;
outer_tagging_rule->action.vid_a_val = vid;
+ felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering);
+ outer_tagging_rule->action.tag_b_tpid_sel = OCELOT_TAG_TPID_SEL_8021Q;
+ /* Leave TAG_B_VID_SEL at 0 (Classified VID + VID_B_VAL). Since we also
+ * leave VID_B_VAL at 0, this makes ES0 tag B (the inner tag) equal to
+ * the classified VID, which we need to see in the DSA tagger's receive
+ * path. Note: the inner tag is only visible in the packet when pushed
+ * (push_inner_tag == OCELOT_ES0_TAG).
+ */
err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL);
if (err)
@@ -227,6 +270,7 @@ static int felix_tag_8021q_vlan_del_tx(struct dsa_switch *ds, int port, u16 vid)
static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
u16 flags)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp;
int err;
@@ -234,11 +278,12 @@ static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
* membership, which we aren't. So we don't need to add any VCAP filter
* for the CPU port.
*/
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return 0;
dsa_switch_for_each_cpu_port(cpu_dp, ds) {
- err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+ err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid,
+ dsa_port_is_vlan_filtering(dp));
if (err)
return err;
}
@@ -258,10 +303,11 @@ add_tx_failed:
static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp;
int err;
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return 0;
dsa_switch_for_each_cpu_port(cpu_dp, ds) {
@@ -278,11 +324,41 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
del_tx_failed:
dsa_switch_for_each_cpu_port(cpu_dp, ds)
- felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+ felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid,
+ dsa_port_is_vlan_filtering(dp));
return err;
}
+static int felix_update_tag_8021q_rx_rules(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot_vcap_block *block_vcap_es0;
+ struct ocelot *ocelot = ds->priv;
+ struct dsa_port *cpu_dp;
+ unsigned long cookie;
+ int err;
+
+ block_vcap_es0 = &ocelot->block[VCAP_ES0];
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port,
+ cpu_dp->index);
+
+ outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+ cookie, false);
+
+ felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering);
+
+ err = ocelot_vcap_filter_replace(ocelot, outer_tagging_rule);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int felix_trap_get_cpu_port(struct dsa_switch *ds,
const struct ocelot_vcap_filter *trap)
{
@@ -528,7 +604,19 @@ static int felix_tag_8021q_setup(struct dsa_switch *ds)
* so we need to be careful that there are no extra frames to be
* dequeued over MMIO, since we would never know to discard them.
*/
+ ocelot_lock_xtr_grp_bh(ocelot, 0);
ocelot_drain_cpu_queue(ocelot, 0);
+ ocelot_unlock_xtr_grp_bh(ocelot, 0);
+
+ /* Problem: when using push_inner_tag=1 for ES0 tag B, we lose info
+ * about whether the received packets were VLAN-tagged on the wire,
+ * since they are always tagged on egress towards the CPU port.
+ *
+ * Since using push_inner_tag=1 is unavoidable for VLAN-aware bridges,
+ * we must work around the fallout by untagging in software to make
+ * untagged reception work more or less as expected.
+ */
+ ds->untag_vlan_aware_bridge_pvid = true;
return 0;
}
@@ -554,6 +642,8 @@ static void felix_tag_8021q_teardown(struct dsa_switch *ds)
ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index);
dsa_tag_8021q_unregister(ds);
+
+ ds->untag_vlan_aware_bridge_pvid = false;
}
static unsigned long felix_tag_8021q_get_host_fwd_mask(struct dsa_switch *ds)
@@ -1008,8 +1098,23 @@ static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
+ bool using_tag_8021q;
+ struct felix *felix;
+ int err;
- return ocelot_port_vlan_filtering(ocelot, port, enabled, extack);
+ err = ocelot_port_vlan_filtering(ocelot, port, enabled, extack);
+ if (err)
+ return err;
+
+ felix = ocelot_to_felix(ocelot);
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
+ if (using_tag_8021q) {
+ err = felix_update_tag_8021q_rx_rules(ds, port, enabled);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
static int felix_vlan_add(struct dsa_switch *ds, int port,
@@ -1048,26 +1153,37 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(ocelot->ports[port]->phy_mode,
config->supported_interfaces);
+ if (ocelot->ports[port]->phy_mode == PHY_INTERFACE_MODE_USXGMII)
+ __set_bit(PHY_INTERFACE_MODE_10G_QXGMII,
+ config->supported_interfaces);
}
-static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+static void felix_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ocelot *ocelot = dp->ds->priv;
+ int port = dp->index;
+ struct felix *felix;
+
+ felix = ocelot_to_felix(ocelot);
if (felix->info->phylink_mac_config)
felix->info->phylink_mac_config(ocelot, port, mode, state);
}
-static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
- int port,
- phy_interface_t iface)
+static struct phylink_pcs *
+felix_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t iface)
{
- struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ocelot *ocelot = dp->ds->priv;
struct phylink_pcs *pcs = NULL;
+ int port = dp->index;
+ struct felix *felix;
+
+ felix = ocelot_to_felix(ocelot);
if (felix->pcs && felix->pcs[port])
pcs = felix->pcs[port];
@@ -1075,11 +1191,13 @@ static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
return pcs;
}
-static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void felix_phylink_mac_link_down(struct phylink_config *config,
unsigned int link_an_mode,
phy_interface_t interface)
{
- struct ocelot *ocelot = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ocelot *ocelot = dp->ds->priv;
+ int port = dp->index;
struct felix *felix;
felix = ocelot_to_felix(ocelot);
@@ -1088,15 +1206,19 @@ static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
felix->info->quirks);
}
-static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void felix_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int link_an_mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ocelot *ocelot = dp->ds->priv;
+ int port = dp->index;
+ struct felix *felix;
+
+ felix = ocelot_to_felix(ocelot);
ocelot_phylink_mac_link_up(ocelot, port, phydev, link_an_mode,
interface, speed, duplex, tx_pause, rx_pause,
@@ -1197,6 +1319,14 @@ static void felix_get_eth_phy_stats(struct dsa_switch *ds, int port,
ocelot_port_get_eth_phy_stats(ocelot, port, phy_stats);
}
+static void felix_get_ts_stats(struct dsa_switch *ds, int port,
+ struct ethtool_ts_stats *ts_stats)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_get_ts_stats(ocelot, port, ts_stats);
+}
+
static void felix_get_strings(struct dsa_switch *ds, int port,
u32 stringset, u8 *data)
{
@@ -1220,7 +1350,7 @@ static int felix_get_sset_count(struct dsa_switch *ds, int port, int sset)
}
static int felix_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct ocelot *ocelot = ds->priv;
@@ -1232,6 +1362,7 @@ static const u32 felix_phy_match_table[PHY_INTERFACE_MODE_MAX] = {
[PHY_INTERFACE_MODE_SGMII] = OCELOT_PORT_MODE_SGMII,
[PHY_INTERFACE_MODE_QSGMII] = OCELOT_PORT_MODE_QSGMII,
[PHY_INTERFACE_MODE_USXGMII] = OCELOT_PORT_MODE_USXGMII,
+ [PHY_INTERFACE_MODE_10G_QXGMII] = OCELOT_PORT_MODE_10G_QXGMII,
[PHY_INTERFACE_MODE_1000BASEX] = OCELOT_PORT_MODE_1000BASEX,
[PHY_INTERFACE_MODE_2500BASEX] = OCELOT_PORT_MODE_2500BASEX,
};
@@ -1251,9 +1382,8 @@ static int felix_parse_ports_node(struct felix *felix,
phy_interface_t *port_phy_modes)
{
struct device *dev = felix->ocelot.dev;
- struct device_node *child;
- for_each_available_child_of_node(ports_node, child) {
+ for_each_available_child_of_node_scoped(ports_node, child) {
phy_interface_t phy_mode;
u32 port;
int err;
@@ -1262,7 +1392,6 @@ static int felix_parse_ports_node(struct felix *felix,
if (of_property_read_u32(child, "reg", &port) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
- of_node_put(child);
return -ENODEV;
}
@@ -1272,7 +1401,6 @@ static int felix_parse_ports_node(struct felix *felix,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
port);
- of_node_put(child);
return -ENODEV;
}
@@ -1504,6 +1632,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
int port = xmit_work->dp->index;
int retries = 10;
+ ocelot_lock_inj_grp(ocelot, 0);
+
do {
if (ocelot_can_inject(ocelot, 0))
break;
@@ -1512,6 +1642,7 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
} while (--retries);
if (!retries) {
+ ocelot_unlock_inj_grp(ocelot, 0);
dev_err(ocelot->dev, "port %d failed to inject skb\n",
port);
ocelot_port_purge_txtstamp_skb(ocelot, port, skb);
@@ -1521,6 +1652,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+ ocelot_unlock_inj_grp(ocelot, 0);
+
consume_skb(skb);
kfree(xmit_work);
}
@@ -1583,6 +1716,15 @@ static int felix_setup(struct dsa_switch *ds)
felix_port_qos_map_init(ocelot, dp->index);
}
+ if (felix->info->request_irq) {
+ err = felix->info->request_irq(ocelot);
+ if (err) {
+ dev_err(ocelot->dev, "Failed to request IRQ: %pe\n",
+ ERR_PTR(err));
+ goto out_deinit_ports;
+ }
+ }
+
err = ocelot_devlink_sb_register(ocelot);
if (err)
goto out_deinit_ports;
@@ -1636,22 +1778,25 @@ static void felix_teardown(struct dsa_switch *ds)
}
static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_hwstamp_get(ocelot, port, ifr);
+ ocelot_hwstamp_get(ocelot, port, config);
+
+ return 0;
}
static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
bool using_tag_8021q;
int err;
- err = ocelot_hwstamp_set(ocelot, port, ifr);
+ err = ocelot_hwstamp_set(ocelot, port, config, extack);
if (err)
return err;
@@ -1671,6 +1816,8 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot)
if (!felix->info->quirk_no_xtr_irq)
return false;
+ ocelot_lock_xtr_grp(ocelot, grp);
+
while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
struct sk_buff *skb;
unsigned int type;
@@ -1707,6 +1854,8 @@ out:
ocelot_drain_cpu_queue(ocelot, 0);
}
+ ocelot_unlock_xtr_grp(ocelot, grp);
+
return true;
}
@@ -2083,7 +2232,14 @@ static void felix_get_mm_stats(struct dsa_switch *ds, int port,
ocelot_port_get_mm_stats(ocelot, port, stats);
}
-const struct dsa_switch_ops felix_switch_ops = {
+static const struct phylink_mac_ops felix_phylink_mac_ops = {
+ .mac_select_pcs = felix_phylink_mac_select_pcs,
+ .mac_config = felix_phylink_mac_config,
+ .mac_link_down = felix_phylink_mac_link_down,
+ .mac_link_up = felix_phylink_mac_link_up,
+};
+
+static const struct dsa_switch_ops felix_switch_ops = {
.get_tag_protocol = felix_get_tag_protocol,
.change_tag_protocol = felix_change_tag_protocol,
.connect_tag_protocol = felix_connect_tag_protocol,
@@ -2096,6 +2252,7 @@ const struct dsa_switch_ops felix_switch_ops = {
.get_stats64 = felix_get_stats64,
.get_pause_stats = felix_get_pause_stats,
.get_rmon_stats = felix_get_rmon_stats,
+ .get_ts_stats = felix_get_ts_stats,
.get_eth_ctrl_stats = felix_get_eth_ctrl_stats,
.get_eth_mac_stats = felix_get_eth_mac_stats,
.get_eth_phy_stats = felix_get_eth_phy_stats,
@@ -2104,10 +2261,6 @@ const struct dsa_switch_ops felix_switch_ops = {
.get_sset_count = felix_get_sset_count,
.get_ts_info = felix_get_ts_info,
.phylink_get_caps = felix_phylink_get_caps,
- .phylink_mac_config = felix_phylink_mac_config,
- .phylink_mac_select_pcs = felix_phylink_mac_select_pcs,
- .phylink_mac_link_down = felix_phylink_mac_link_down,
- .phylink_mac_link_up = felix_phylink_mac_link_up,
.port_enable = felix_port_enable,
.port_fast_age = felix_port_fast_age,
.port_fdb_dump = felix_fdb_dump,
@@ -2166,7 +2319,53 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_set_host_flood = felix_port_set_host_flood,
.port_change_conduit = felix_port_change_conduit,
};
-EXPORT_SYMBOL_GPL(felix_switch_ops);
+
+int felix_register_switch(struct device *dev, resource_size_t switch_base,
+ int num_flooding_pgids, bool ptp,
+ bool mm_supported,
+ enum dsa_tag_protocol init_tag_proto,
+ const struct felix_info *info)
+{
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct felix *felix;
+ int err;
+
+ felix = devm_kzalloc(dev, sizeof(*felix), GFP_KERNEL);
+ if (!felix)
+ return -ENOMEM;
+
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
+ if (!ds)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, felix);
+
+ ocelot = &felix->ocelot;
+ ocelot->dev = dev;
+ ocelot->num_flooding_pgids = num_flooding_pgids;
+ ocelot->ptp = ptp;
+ ocelot->mm_supported = mm_supported;
+
+ felix->info = info;
+ felix->switch_base = switch_base;
+ felix->ds = ds;
+ felix->tag_proto = init_tag_proto;
+
+ ds->dev = dev;
+ ds->num_ports = info->num_ports;
+ ds->num_tx_queues = OCELOT_NUM_TC;
+ ds->ops = &felix_switch_ops;
+ ds->phylink_mac_ops = &felix_phylink_mac_ops;
+ ds->priv = ocelot;
+
+ err = dsa_register_switch(ds);
+ if (err)
+ dev_err_probe(dev, err, "Failed to register DSA switch\n");
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(felix_register_switch);
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
{
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index dbf5872fe367..a657b190c5d7 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -12,8 +12,9 @@
#define OCELOT_PORT_MODE_SGMII BIT(1)
#define OCELOT_PORT_MODE_QSGMII BIT(2)
#define OCELOT_PORT_MODE_2500BASEX BIT(3)
-#define OCELOT_PORT_MODE_USXGMII BIT(4)
+#define OCELOT_PORT_MODE_USXGMII BIT(4) /* compatibility */
#define OCELOT_PORT_MODE_1000BASEX BIT(5)
+#define OCELOT_PORT_MODE_10G_QXGMII BIT(6)
struct device_node;
@@ -32,7 +33,6 @@ struct felix_info {
const u32 *port_modes;
int num_mact_rows;
int num_ports;
- int num_tx_queues;
struct vcap_props *vcap;
u16 vcap_pol_base;
u16 vcap_pol_max;
@@ -64,6 +64,7 @@ struct felix_info {
const struct phylink_link_state *state);
int (*configure_serdes)(struct ocelot *ocelot, int port,
struct device_node *portnp);
+ int (*request_irq)(struct ocelot *ocelot);
};
/* Methods for initializing the hardware resources specific to a tagging
@@ -82,8 +83,6 @@ struct felix_tag_proto_ops {
struct netlink_ext_ack *extack);
};
-extern const struct dsa_switch_ops felix_switch_ops;
-
/* DSA glue / front-end for struct ocelot */
struct felix {
struct dsa_switch *ds;
@@ -99,6 +98,11 @@ struct felix {
unsigned long host_flood_mc_mask;
};
+int felix_register_switch(struct device *dev, resource_size_t switch_base,
+ int num_flooding_pgids, bool ptp,
+ bool mm_supported,
+ enum dsa_tag_protocol init_tag_proto,
+ const struct felix_info *info);
struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
int felix_netdev_to_port(struct net_device *dev);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 3c5509e75a54..8cf4c8986587 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -24,7 +24,7 @@
#define VSC9959_NUM_PORTS 6
#define VSC9959_TAS_GCL_ENTRY_MAX 63
-#define VSC9959_TAS_MIN_GATE_LEN_NS 33
+#define VSC9959_TAS_MIN_GATE_LEN_NS 35
#define VSC9959_VCAP_POLICER_BASE 63
#define VSC9959_VCAP_POLICER_MAX 383
#define VSC9959_SWITCH_PCI_BAR 4
@@ -34,7 +34,8 @@
OCELOT_PORT_MODE_QSGMII | \
OCELOT_PORT_MODE_1000BASEX | \
OCELOT_PORT_MODE_2500BASEX | \
- OCELOT_PORT_MODE_USXGMII)
+ OCELOT_PORT_MODE_USXGMII | \
+ OCELOT_PORT_MODE_10G_QXGMII)
static const u32 vsc9959_port_modes[VSC9959_NUM_PORTS] = {
VSC9959_PORT_MODE_SERDES,
@@ -1056,11 +1057,15 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
mdiobus_free(felix->imdio);
}
-/* The switch considers any frame (regardless of size) as eligible for
- * transmission if the traffic class gate is open for at least 33 ns.
+/* The switch considers any frame (regardless of size) as eligible
+ * for transmission if the traffic class gate is open for at least
+ * VSC9959_TAS_MIN_GATE_LEN_NS.
+ *
* Overruns are prevented by cropping an interval at the end of the gate time
- * slot for which egress scheduling is blocked, but we need to still keep 33 ns
- * available for one packet to be transmitted, otherwise the port tc will hang.
+ * slot for which egress scheduling is blocked, but we need to still keep
+ * VSC9959_TAS_MIN_GATE_LEN_NS available for one packet to be transmitted,
+ * otherwise the port tc will hang.
+ *
* This function returns the size of a gate interval that remains available for
* setting the guard band, after reserving the space for one egress frame.
*/
@@ -1303,7 +1308,8 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
* per-tc static guard band lengths, so it reduces the
* useful gate interval length. Therefore, be careful
* to calculate a guard band (and therefore max_sdu)
- * that still leaves 33 ns available in the time slot.
+ * that still leaves VSC9959_TAS_MIN_GATE_LEN_NS
+ * available in the time slot.
*/
max_sdu = div_u64(remaining_gate_len_ps, picos_per_byte);
/* A TC gate may be completely closed, which is a
@@ -1474,10 +1480,13 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
/* Hardware errata - Admin config could not be overwritten if
* config is pending, need reset the TAS module
*/
- val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
- if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
- ret = -EBUSY;
- goto err_reset_tc;
+ val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port);
+ if (val & QSYS_TAG_CONFIG_ENABLE) {
+ val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
+ if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
+ ret = -EBUSY;
+ goto err_reset_tc;
+ }
}
ocelot_rmw_rix(ocelot,
@@ -1535,7 +1544,7 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
struct tc_taprio_qopt_offload *taprio;
struct ocelot_port *ocelot_port;
struct timespec64 base_ts;
- int port;
+ int i, port;
u32 val;
mutex_lock(&ocelot->fwd_domain_lock);
@@ -1567,6 +1576,9 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB_M,
QSYS_PARAM_CFG_REG_3);
+ for (i = 0; i < taprio->num_entries; i++)
+ vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]);
+
ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
QSYS_TAS_PARAM_CFG_CTRL);
@@ -1733,7 +1745,7 @@ struct felix_stream_gate {
u64 cycletime;
u64 cycletime_ext;
u32 num_entries;
- struct action_gate_entry entries[];
+ struct action_gate_entry entries[] __counted_by(num_entries);
};
struct felix_stream_gate_entry {
@@ -1755,6 +1767,9 @@ static int vsc9959_stream_identify(struct flow_cls_offload *f,
BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
return -EOPNOTSUPP;
+ if (flow_rule_match_has_control_flags(rule, f->common.extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match;
@@ -2602,6 +2617,28 @@ set:
}
}
+/* The INTB interrupt is shared between for PTP TX timestamp availability
+ * notification and MAC Merge status change on each port.
+ */
+static irqreturn_t vsc9959_irq_handler(int irq, void *data)
+{
+ struct ocelot *ocelot = data;
+
+ ocelot_get_txtstamp(ocelot);
+ ocelot_mm_irq(ocelot);
+
+ return IRQ_HANDLED;
+}
+
+static int vsc9959_request_irq(struct ocelot *ocelot)
+{
+ struct pci_dev *pdev = to_pci_dev(ocelot->dev);
+
+ return devm_request_threaded_irq(ocelot->dev, pdev->irq, NULL,
+ &vsc9959_irq_handler, IRQF_ONESHOT,
+ "felix-intb", ocelot);
+}
+
static const struct ocelot_ops vsc9959_ops = {
.reset = vsc9959_reset,
.wm_enc = vsc9959_wm_enc,
@@ -2633,7 +2670,6 @@ static const struct felix_info felix_info_vsc9959 = {
.vcap_pol_max2 = 0,
.num_mact_rows = 2048,
.num_ports = VSC9959_NUM_PORTS,
- .num_tx_queues = OCELOT_NUM_TC,
.quirks = FELIX_MAC_QUIRKS,
.quirk_no_xtr_irq = true,
.ptp_caps = &vsc9959_ptp_caps,
@@ -2642,98 +2678,36 @@ static const struct felix_info felix_info_vsc9959 = {
.port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
+ .request_irq = vsc9959_request_irq,
};
-/* The INTB interrupt is shared between for PTP TX timestamp availability
- * notification and MAC Merge status change on each port.
- */
-static irqreturn_t felix_irq_handler(int irq, void *data)
-{
- struct ocelot *ocelot = (struct ocelot *)data;
-
- ocelot_get_txtstamp(ocelot);
- ocelot_mm_irq(ocelot);
-
- return IRQ_HANDLED;
-}
-
static int felix_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- struct dsa_switch *ds;
- struct ocelot *ocelot;
- struct felix *felix;
+ struct device *dev = &pdev->dev;
+ resource_size_t switch_base;
int err;
- if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
- dev_info(&pdev->dev, "device is disabled, skipping\n");
- return -ENODEV;
- }
-
err = pci_enable_device(pdev);
if (err) {
- dev_err(&pdev->dev, "device enable failed\n");
- goto err_pci_enable;
- }
-
- felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
- if (!felix) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "Failed to allocate driver memory\n");
- goto err_alloc_felix;
+ dev_err(dev, "device enable failed: %pe\n", ERR_PTR(err));
+ return err;
}
- pci_set_drvdata(pdev, felix);
- ocelot = &felix->ocelot;
- ocelot->dev = &pdev->dev;
- ocelot->num_flooding_pgids = OCELOT_NUM_TC;
- felix->info = &felix_info_vsc9959;
- felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR);
-
pci_set_master(pdev);
- err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL,
- &felix_irq_handler, IRQF_ONESHOT,
- "felix-intb", ocelot);
- if (err) {
- dev_err(&pdev->dev, "Failed to request irq\n");
- goto err_alloc_irq;
- }
-
- ocelot->ptp = 1;
- ocelot->mm_supported = true;
+ switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR);
- ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
- if (!ds) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
- goto err_alloc_ds;
- }
-
- ds->dev = &pdev->dev;
- ds->num_ports = felix->info->num_ports;
- ds->num_tx_queues = felix->info->num_tx_queues;
- ds->ops = &felix_switch_ops;
- ds->priv = ocelot;
- felix->ds = ds;
- felix->tag_proto = DSA_TAG_PROTO_OCELOT;
-
- err = dsa_register_switch(ds);
- if (err) {
- dev_err_probe(&pdev->dev, err, "Failed to register DSA switch\n");
- goto err_register_ds;
- }
+ err = felix_register_switch(dev, switch_base, OCELOT_NUM_TC,
+ true, true, DSA_TAG_PROTO_OCELOT,
+ &felix_info_vsc9959);
+ if (err)
+ goto out_disable;
return 0;
-err_register_ds:
- kfree(ds);
-err_alloc_ds:
-err_alloc_irq:
- kfree(felix);
-err_alloc_felix:
+out_disable:
pci_disable_device(pdev);
-err_pci_enable:
return err;
}
@@ -2746,9 +2720,6 @@ static void felix_pci_remove(struct pci_dev *pdev)
dsa_unregister_switch(felix->ds);
- kfree(felix->ds);
- kfree(felix);
-
pci_disable_device(pdev);
}
diff --git a/drivers/net/dsa/ocelot/ocelot_ext.c b/drivers/net/dsa/ocelot/ocelot_ext.c
index 22187d831c4b..d5c557a20292 100644
--- a/drivers/net/dsa/ocelot/ocelot_ext.c
+++ b/drivers/net/dsa/ocelot/ocelot_ext.c
@@ -57,7 +57,6 @@ static const struct felix_info vsc7512_info = {
.vcap = vsc7514_vcap_props,
.num_mact_rows = 1024,
.num_ports = VSC7514_NUM_PORTS,
- .num_tx_queues = OCELOT_NUM_TC,
.port_modes = vsc7512_port_modes,
.phylink_mac_config = ocelot_phylink_mac_config,
.configure_serdes = ocelot_port_configure_serdes,
@@ -65,54 +64,8 @@ static const struct felix_info vsc7512_info = {
static int ocelot_ext_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- struct dsa_switch *ds;
- struct ocelot *ocelot;
- struct felix *felix;
- int err;
-
- felix = kzalloc(sizeof(*felix), GFP_KERNEL);
- if (!felix)
- return -ENOMEM;
-
- dev_set_drvdata(dev, felix);
-
- ocelot = &felix->ocelot;
- ocelot->dev = dev;
-
- ocelot->num_flooding_pgids = 1;
-
- felix->info = &vsc7512_info;
-
- ds = kzalloc(sizeof(*ds), GFP_KERNEL);
- if (!ds) {
- err = -ENOMEM;
- dev_err_probe(dev, err, "Failed to allocate DSA switch\n");
- goto err_free_felix;
- }
-
- ds->dev = dev;
- ds->num_ports = felix->info->num_ports;
- ds->num_tx_queues = felix->info->num_tx_queues;
-
- ds->ops = &felix_switch_ops;
- ds->priv = ocelot;
- felix->ds = ds;
- felix->tag_proto = DSA_TAG_PROTO_OCELOT;
-
- err = dsa_register_switch(ds);
- if (err) {
- dev_err_probe(dev, err, "Failed to register DSA switch\n");
- goto err_free_ds;
- }
-
- return 0;
-
-err_free_ds:
- kfree(ds);
-err_free_felix:
- kfree(felix);
- return err;
+ return felix_register_switch(&pdev->dev, 0, 1, false, false,
+ DSA_TAG_PROTO_OCELOT, &vsc7512_info);
}
static void ocelot_ext_remove(struct platform_device *pdev)
@@ -123,9 +76,6 @@ static void ocelot_ext_remove(struct platform_device *pdev)
return;
dsa_unregister_switch(felix->ds);
-
- kfree(felix->ds);
- kfree(felix);
}
static void ocelot_ext_shutdown(struct platform_device *pdev)
@@ -152,11 +102,11 @@ static struct platform_driver ocelot_ext_switch_driver = {
.of_match_table = ocelot_ext_switch_of_match,
},
.probe = ocelot_ext_probe,
- .remove_new = ocelot_ext_remove,
+ .remove = ocelot_ext_remove,
.shutdown = ocelot_ext_shutdown,
};
module_platform_driver(ocelot_ext_switch_driver);
MODULE_DESCRIPTION("External Ocelot Switch driver");
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(MFD_OCELOT);
+MODULE_IMPORT_NS("MFD_OCELOT");
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 049930da0521..eb3944ba2a72 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -963,7 +963,6 @@ static const struct felix_info seville_info_vsc9953 = {
.quirks = FELIX_MAC_QUIRKS,
.num_mact_rows = 2048,
.num_ports = VSC9953_NUM_PORTS,
- .num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
.port_modes = vsc9953_port_modes,
@@ -971,62 +970,18 @@ static const struct felix_info seville_info_vsc9953 = {
static int seville_probe(struct platform_device *pdev)
{
- struct dsa_switch *ds;
- struct ocelot *ocelot;
+ struct device *dev = &pdev->dev;
struct resource *res;
- struct felix *felix;
- int err;
-
- felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
- if (!felix) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "Failed to allocate driver memory\n");
- goto err_alloc_felix;
- }
-
- platform_set_drvdata(pdev, felix);
-
- ocelot = &felix->ocelot;
- ocelot->dev = &pdev->dev;
- ocelot->num_flooding_pgids = 1;
- felix->info = &seville_info_vsc9953;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
- err = -EINVAL;
- dev_err(&pdev->dev, "Invalid resource\n");
- goto err_alloc_felix;
- }
- felix->switch_base = res->start;
-
- ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
- if (!ds) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
- goto err_alloc_ds;
- }
-
- ds->dev = &pdev->dev;
- ds->num_ports = felix->info->num_ports;
- ds->ops = &felix_switch_ops;
- ds->priv = ocelot;
- felix->ds = ds;
- felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
-
- err = dsa_register_switch(ds);
- if (err) {
- dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
- goto err_register_ds;
+ dev_err(dev, "Invalid resource\n");
+ return -EINVAL;
}
- return 0;
-
-err_register_ds:
- kfree(ds);
-err_alloc_ds:
-err_alloc_felix:
- kfree(felix);
- return err;
+ return felix_register_switch(dev, res->start, 1, false, false,
+ DSA_TAG_PROTO_SEVILLE,
+ &seville_info_vsc9953);
}
static void seville_remove(struct platform_device *pdev)
@@ -1037,9 +992,6 @@ static void seville_remove(struct platform_device *pdev)
return;
dsa_unregister_switch(felix->ds);
-
- kfree(felix->ds);
- kfree(felix);
}
static void seville_shutdown(struct platform_device *pdev)
@@ -1062,7 +1014,7 @@ MODULE_DEVICE_TABLE(of, seville_of_match);
static struct platform_driver seville_vsc9953_driver = {
.probe = seville_probe,
- .remove_new = seville_remove,
+ .remove = seville_remove,
.shutdown = seville_shutdown,
.driver = {
.name = "mscc_seville",
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 8d9d271ac3af..0526aa96146e 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -523,28 +523,30 @@ static void ar9331_sw_phylink_get_caps(struct dsa_switch *ds, int port,
}
}
-static void ar9331_sw_phylink_mac_config(struct dsa_switch *ds, int port,
+static void ar9331_sw_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct ar9331_sw_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ar9331_sw_priv *priv = dp->ds->priv;
struct regmap *regmap = priv->regmap;
int ret;
- ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),
+ ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(dp->index),
AR9331_SW_PORT_STATUS_LINK_EN |
AR9331_SW_PORT_STATUS_FLOW_LINK_EN, 0);
if (ret)
dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
}
-static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void ar9331_sw_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct ar9331_sw_priv *priv = ds->priv;
- struct ar9331_sw_port *p = &priv->port[port];
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ar9331_sw_priv *priv = dp->ds->priv;
struct regmap *regmap = priv->regmap;
+ int port = dp->index;
int ret;
ret = regmap_update_bits(regmap, AR9331_SW_REG_PORT_STATUS(port),
@@ -552,23 +554,24 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
if (ret)
dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
- cancel_delayed_work_sync(&p->mib_read);
+ cancel_delayed_work_sync(&priv->port[port].mib_read);
}
-static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void ar9331_sw_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct ar9331_sw_priv *priv = ds->priv;
- struct ar9331_sw_port *p = &priv->port[port];
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ar9331_sw_priv *priv = dp->ds->priv;
struct regmap *regmap = priv->regmap;
+ int port = dp->index;
u32 val;
int ret;
- schedule_delayed_work(&p->mib_read, 0);
+ schedule_delayed_work(&priv->port[port].mib_read, 0);
val = AR9331_SW_PORT_STATUS_MAC_MASK;
switch (speed) {
@@ -684,14 +687,17 @@ static void ar9331_get_pause_stats(struct dsa_switch *ds, int port,
spin_unlock(&p->stats_lock);
}
+static const struct phylink_mac_ops ar9331_phylink_mac_ops = {
+ .mac_config = ar9331_sw_phylink_mac_config,
+ .mac_link_down = ar9331_sw_phylink_mac_link_down,
+ .mac_link_up = ar9331_sw_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops ar9331_sw_ops = {
.get_tag_protocol = ar9331_sw_get_tag_protocol,
.setup = ar9331_sw_setup,
.port_disable = ar9331_sw_port_disable,
.phylink_get_caps = ar9331_sw_phylink_get_caps,
- .phylink_mac_config = ar9331_sw_phylink_mac_config,
- .phylink_mac_link_down = ar9331_sw_phylink_mac_link_down,
- .phylink_mac_link_up = ar9331_sw_phylink_mac_link_up,
.get_stats64 = ar9331_get_stats64,
.get_pause_stats = ar9331_get_pause_stats,
};
@@ -815,8 +821,8 @@ static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
return ret;
}
- priv->irqdomain = irq_domain_add_linear(np, 1, &ar9331_sw_irqdomain_ops,
- priv);
+ priv->irqdomain = irq_domain_create_linear(dev_fwnode(dev), 1, &ar9331_sw_irqdomain_ops,
+ priv);
if (!priv->irqdomain) {
dev_err(dev, "failed to create IRQ domain\n");
return -EINVAL;
@@ -1015,7 +1021,7 @@ static const struct regmap_config ar9331_mdio_regmap_config = {
.cache_type = REGCACHE_MAPLE,
};
-static struct regmap_bus ar9331_sw_bus = {
+static const struct regmap_bus ar9331_sw_bus = {
.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
.read = ar9331_mdio_read,
@@ -1059,6 +1065,7 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
ds->priv = priv;
priv->ops = ar9331_sw_ops;
ds->ops = &priv->ops;
+ ds->phylink_mac_ops = &ar9331_phylink_mac_ops;
dev_set_drvdata(&mdiodev->dev, priv);
for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index dab66c0c6f64..a36b8b07030e 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -342,7 +342,7 @@ static int qca8k_read_eth(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
dev_queue_xmit(skb);
ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
- msecs_to_jiffies(QCA8K_ETHERNET_TIMEOUT));
+ QCA8K_ETHERNET_TIMEOUT);
*val = mgmt_eth_data->data[0];
if (len > QCA_HDR_MGMT_DATA1_LEN)
@@ -394,7 +394,7 @@ static int qca8k_write_eth(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
dev_queue_xmit(skb);
ret = wait_for_completion_timeout(&mgmt_eth_data->rw_done,
- msecs_to_jiffies(QCA8K_ETHERNET_TIMEOUT));
+ QCA8K_ETHERNET_TIMEOUT);
ack = mgmt_eth_data->ack;
@@ -565,7 +565,7 @@ qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_
return qca8k_regmap_update_bits_mii(priv, reg, mask, write_val);
}
-static struct regmap_config qca8k_regmap_config = {
+static const struct regmap_config qca8k_regmap_config = {
.reg_bits = 16,
.val_bits = 32,
.reg_stride = 4,
@@ -673,7 +673,7 @@ qca8k_phy_eth_command(struct qca8k_priv *priv, bool read, int phy,
* We therefore need to lock the MDIO bus onto which the switch is
* connected.
*/
- mutex_lock(&priv->bus->mdio_lock);
+ mutex_lock_nested(&priv->bus->mdio_lock, MDIO_MUTEX_NESTED);
/* Actually start the request:
* 1. Send mdio master packet
@@ -1019,7 +1019,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
of_get_phy_mode(port, &mode);
- if (of_property_read_bool(port, "phy-handle") &&
+ if (of_property_present(port, "phy-handle") &&
mode != PHY_INTERFACE_MODE_INTERNAL)
external_mdio_mask |= BIT(reg);
else
@@ -1283,11 +1283,13 @@ qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_inde
}
static struct phylink_pcs *
-qca8k_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+qca8k_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
- struct qca8k_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct qca8k_priv *priv = dp->ds->priv;
struct phylink_pcs *pcs = NULL;
+ int port = dp->index;
switch (interface) {
case PHY_INTERFACE_MODE_SGMII:
@@ -1311,13 +1313,18 @@ qca8k_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
}
static void
-qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
+qca8k_phylink_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
- struct qca8k_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct dsa_switch *ds = dp->ds;
+ struct qca8k_priv *priv;
+ int port = dp->index;
int cpu_port_index;
u32 reg;
+ priv = ds->priv;
+
switch (port) {
case 0: /* 1st CPU port */
if (state->interface != PHY_INTERFACE_MODE_RGMII &&
@@ -1426,20 +1433,24 @@ static void qca8k_phylink_get_caps(struct dsa_switch *ds, int port,
}
static void
-qca8k_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+qca8k_phylink_mac_link_down(struct phylink_config *config, unsigned int mode,
phy_interface_t interface)
{
- struct qca8k_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct qca8k_priv *priv = dp->ds->priv;
- qca8k_port_set_status(priv, port, 0);
+ qca8k_port_set_status(priv, dp->index, 0);
}
static void
-qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface, struct phy_device *phydev,
- int speed, int duplex, bool tx_pause, bool rx_pause)
+qca8k_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex,
+ bool tx_pause, bool rx_pause)
{
- struct qca8k_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct qca8k_priv *priv = dp->ds->priv;
+ int port = dp->index;
u32 reg;
if (phylink_autoneg_inband(mode)) {
@@ -1463,10 +1474,10 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
if (duplex == DUPLEX_FULL)
reg |= QCA8K_PORT_STATUS_DUPLEX;
- if (rx_pause || dsa_is_cpu_port(ds, port))
+ if (rx_pause || dsa_port_is_cpu(dp))
reg |= QCA8K_PORT_STATUS_RXFLOW;
- if (tx_pause || dsa_is_cpu_port(ds, port))
+ if (tx_pause || dsa_port_is_cpu(dp))
reg |= QCA8K_PORT_STATUS_TXFLOW;
}
@@ -1480,7 +1491,7 @@ static struct qca8k_pcs *pcs_to_qca8k_pcs(struct phylink_pcs *pcs)
return container_of(pcs, struct qca8k_pcs, pcs);
}
-static void qca8k_pcs_get_state(struct phylink_pcs *pcs,
+static void qca8k_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
struct phylink_link_state *state)
{
struct qca8k_priv *priv = pcs_to_qca8k_pcs(pcs)->priv;
@@ -1623,7 +1634,6 @@ static void qca8k_setup_pcs(struct qca8k_priv *priv, struct qca8k_pcs *qpcs,
int port)
{
qpcs->pcs.ops = &qca8k_pcs_ops;
- qpcs->pcs.neg_mode = true;
/* We don't have interrupts for link changes, so we need to poll */
qpcs->pcs.poll = true;
@@ -1991,6 +2001,13 @@ qca8k_setup(struct dsa_switch *ds)
return 0;
}
+static const struct phylink_mac_ops qca8k_phylink_mac_ops = {
+ .mac_select_pcs = qca8k_phylink_mac_select_pcs,
+ .mac_config = qca8k_phylink_mac_config,
+ .mac_link_down = qca8k_phylink_mac_link_down,
+ .mac_link_up = qca8k_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
@@ -1998,7 +2015,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.get_ethtool_stats = qca8k_get_ethtool_stats,
.get_sset_count = qca8k_get_sset_count,
.set_ageing_time = qca8k_set_ageing_time,
- .get_mac_eee = qca8k_get_mac_eee,
+ .support_eee = dsa_supports_eee,
.set_mac_eee = qca8k_set_mac_eee,
.port_enable = qca8k_port_enable,
.port_disable = qca8k_port_disable,
@@ -2021,10 +2038,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
.phylink_get_caps = qca8k_phylink_get_caps,
- .phylink_mac_select_pcs = qca8k_phylink_mac_select_pcs,
- .phylink_mac_config = qca8k_phylink_mac_config,
- .phylink_mac_link_down = qca8k_phylink_mac_link_down,
- .phylink_mac_link_up = qca8k_phylink_mac_link_up,
.get_phy_flags = qca8k_get_phy_flags,
.port_lag_join = qca8k_port_lag_join,
.port_lag_leave = qca8k_port_lag_leave,
@@ -2091,6 +2104,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
priv->ds->num_ports = QCA8K_NUM_PORTS;
priv->ds->priv = priv;
priv->ds->ops = &qca8k_switch_ops;
+ priv->ds->phylink_mac_ops = &qca8k_phylink_mac_ops;
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 7f80035c5441..13005f10edb7 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -557,13 +557,6 @@ exit:
return ret;
}
-int qca8k_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_keee *e)
-{
- /* Nothing to do on the port's MAC */
- return 0;
-}
-
static int qca8k_port_configure_learning(struct dsa_switch *ds, int port,
bool learning)
{
@@ -614,11 +607,57 @@ void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
qca8k_port_configure_learning(ds, port, learning);
}
+static int qca8k_update_port_member(struct qca8k_priv *priv, int port,
+ const struct net_device *bridge_dev,
+ bool join)
+{
+ bool isolated = !!(priv->port_isolated_map & BIT(port)), other_isolated;
+ struct dsa_port *dp = dsa_to_port(priv->ds, port), *other_dp;
+ u32 port_mask = BIT(dp->cpu_dp->index);
+ int i, ret;
+
+ for (i = 0; i < QCA8K_NUM_PORTS; i++) {
+ if (i == port)
+ continue;
+ if (dsa_is_cpu_port(priv->ds, i))
+ continue;
+
+ other_dp = dsa_to_port(priv->ds, i);
+ if (!dsa_port_offloads_bridge_dev(other_dp, bridge_dev))
+ continue;
+
+ other_isolated = !!(priv->port_isolated_map & BIT(i));
+
+ /* Add/remove this port to/from the portvlan mask of the other
+ * ports in the bridge
+ */
+ if (join && !(isolated && other_isolated)) {
+ port_mask |= BIT(i);
+ ret = regmap_set_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
+ } else {
+ ret = regmap_clear_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
+ }
+
+ if (ret)
+ return ret;
+ }
+
+ /* Add/remove all other ports to/from this port's portvlan mask */
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_MEMBER, port_mask);
+
+ return ret;
+}
+
int qca8k_port_pre_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
- if (flags.mask & ~BR_LEARNING)
+ if (flags.mask & ~(BR_LEARNING | BR_ISOLATED))
return -EINVAL;
return 0;
@@ -628,6 +667,7 @@ int qca8k_port_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
+ struct qca8k_priv *priv = ds->priv;
int ret;
if (flags.mask & BR_LEARNING) {
@@ -637,6 +677,20 @@ int qca8k_port_bridge_flags(struct dsa_switch *ds, int port,
return ret;
}
+ if (flags.mask & BR_ISOLATED) {
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct net_device *bridge_dev = dsa_port_bridge_dev_get(dp);
+
+ if (flags.val & BR_ISOLATED)
+ priv->port_isolated_map |= BIT(port);
+ else
+ priv->port_isolated_map &= ~BIT(port);
+
+ ret = qca8k_update_port_member(priv, port, bridge_dev, true);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -646,62 +700,21 @@ int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack)
{
struct qca8k_priv *priv = ds->priv;
- int port_mask, cpu_port;
- int i, ret;
-
- cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- port_mask = BIT(cpu_port);
-
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- if (dsa_is_cpu_port(ds, i))
- continue;
- if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
- continue;
- /* Add this port to the portvlan mask of the other ports
- * in the bridge
- */
- ret = regmap_set_bits(priv->regmap,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
- if (ret)
- return ret;
- if (i != port)
- port_mask |= BIT(i);
- }
-
- /* Add all other ports to this ports portvlan mask */
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_MEMBER, port_mask);
- return ret;
+ return qca8k_update_port_member(priv, port, bridge.dev, true);
}
void qca8k_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge)
{
struct qca8k_priv *priv = ds->priv;
- int cpu_port, i;
-
- cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
+ int err;
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- if (dsa_is_cpu_port(ds, i))
- continue;
- if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge))
- continue;
- /* Remove this port to the portvlan mask of the other ports
- * in the bridge
- */
- regmap_clear_bits(priv->regmap,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
- }
-
- /* Set the cpu port to be the only one in the portvlan mask of
- * this port
- */
- qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
+ err = qca8k_update_port_member(priv, port, bridge.dev, false);
+ if (err)
+ dev_err(priv->dev,
+ "Failed to update switch config for bridge leave: %d\n",
+ err);
}
void qca8k_port_fast_age(struct dsa_switch *ds, int port)
diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c
index 811ebeeff4ed..43ac68052baf 100644
--- a/drivers/net/dsa/qca/qca8k-leds.c
+++ b/drivers/net/dsa/qca/qca8k-leds.c
@@ -431,8 +431,11 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p
init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d",
priv->internal_mdio_bus->id,
port_num);
- if (!init_data.devicename)
+ if (!init_data.devicename) {
+ fwnode_handle_put(led);
+ fwnode_handle_put(leds);
return -ENOMEM;
+ }
ret = devm_led_classdev_register_ext(priv->dev, &port_led->cdev, &init_data);
if (ret)
@@ -441,6 +444,7 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p
kfree(init_data.devicename);
}
+ fwnode_handle_put(leds);
return 0;
}
@@ -471,9 +475,13 @@ qca8k_setup_led_ctrl(struct qca8k_priv *priv)
* the correct port for LED setup.
*/
ret = qca8k_parse_port_leds(priv, port, qca8k_port_to_phy(port_num));
- if (ret)
+ if (ret) {
+ fwnode_handle_put(port);
+ fwnode_handle_put(ports);
return ret;
+ }
}
+ fwnode_handle_put(ports);
return 0;
}
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index 2184d8d2d5a9..d046679265fa 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -16,7 +16,7 @@
#define QCA8K_ETHERNET_MDIO_PRIORITY 7
#define QCA8K_ETHERNET_PHY_PRIORITY 6
-#define QCA8K_ETHERNET_TIMEOUT 5
+#define QCA8K_ETHERNET_TIMEOUT msecs_to_jiffies(5)
#define QCA8K_NUM_PORTS 7
#define QCA8K_NUM_CPU_PORTS 2
@@ -451,6 +451,7 @@ struct qca8k_priv {
* Bit 1: port enabled. Bit 0: port disabled.
*/
u8 port_enabled_map;
+ u8 port_isolated_map;
struct qca8k_ports_config ports_config;
struct regmap *regmap;
struct mii_bus *bus;
@@ -519,7 +520,6 @@ int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset);
/* Common eee function */
int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *eee);
-int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
/* Common bridge function */
void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 6989972eebc3..d6eb6713e5f6 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -43,4 +43,10 @@ config NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for Realtek RTL8366RB.
+config NET_DSA_REALTEK_RTL8366RB_LEDS
+ bool
+ depends on (LEDS_CLASS=y || LEDS_CLASS=NET_DSA_REALTEK_RTL8366RB)
+ depends on NET_DSA_REALTEK_RTL8366RB
+ default NET_DSA_REALTEK_RTL8366RB
+
endif
diff --git a/drivers/net/dsa/realtek/Makefile b/drivers/net/dsa/realtek/Makefile
index 35491dc20d6d..17367bcba496 100644
--- a/drivers/net/dsa/realtek/Makefile
+++ b/drivers/net/dsa/realtek/Makefile
@@ -12,4 +12,7 @@ endif
obj-$(CONFIG_NET_DSA_REALTEK_RTL8366RB) += rtl8366.o
rtl8366-objs := rtl8366-core.o rtl8366rb.o
+ifdef CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS
+rtl8366-objs += rtl8366rb-leds.o
+endif
obj-$(CONFIG_NET_DSA_REALTEK_RTL8365MB) += rtl8365mb.o
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 04b758e5a680..a5e7dff96e91 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -140,13 +140,13 @@ int realtek_mdio_probe(struct mdio_device *mdiodev)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(realtek_mdio_probe, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_probe, "REALTEK_DSA");
/**
* realtek_mdio_remove() - Remove the driver of an MDIO-connected switch
* @mdiodev: mdio_device to be removed.
*
- * This function should be used as the .remove_new in an mdio_driver. First
+ * This function should be used as the .remove in an mdio_driver. First
* it unregisters the DSA switch and then it calls the common remove function.
*
* Context: Can sleep.
@@ -163,7 +163,7 @@ void realtek_mdio_remove(struct mdio_device *mdiodev)
rtl83xx_remove(priv);
}
-EXPORT_SYMBOL_NS_GPL(realtek_mdio_remove, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_remove, "REALTEK_DSA");
/**
* realtek_mdio_shutdown() - Shutdown the driver of a MDIO-connected switch
@@ -184,4 +184,4 @@ void realtek_mdio_shutdown(struct mdio_device *mdiodev)
rtl83xx_shutdown(priv);
}
-EXPORT_SYMBOL_NS_GPL(realtek_mdio_shutdown, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_shutdown, "REALTEK_DSA");
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 88590ae95a75..972e22218418 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -361,13 +361,13 @@ int realtek_smi_probe(struct platform_device *pdev)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(realtek_smi_probe, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_smi_probe, "REALTEK_DSA");
/**
* realtek_smi_remove() - Remove the driver of a SMI-connected switch
* @pdev: platform_device to be removed.
*
- * This function should be used as the .remove_new in a platform_driver. First
+ * This function should be used as the .remove in a platform_driver. First
* it unregisters the DSA switch and then it calls the common remove function.
*
* Context: Can sleep.
@@ -384,7 +384,7 @@ void realtek_smi_remove(struct platform_device *pdev)
rtl83xx_remove(priv);
}
-EXPORT_SYMBOL_NS_GPL(realtek_smi_remove, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_smi_remove, "REALTEK_DSA");
/**
* realtek_smi_shutdown() - Shutdown the driver of a SMI-connected switch
@@ -405,4 +405,4 @@ void realtek_smi_shutdown(struct platform_device *pdev)
rtl83xx_shutdown(priv);
}
-EXPORT_SYMBOL_NS_GPL(realtek_smi_shutdown, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(realtek_smi_shutdown, "REALTEK_DSA");
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index e0b1aa01337b..c03485a80d93 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -17,10 +17,8 @@
#define REALTEK_HW_STOP_DELAY 25 /* msecs */
#define REALTEK_HW_START_DELAY 100 /* msecs */
+struct phylink_mac_ops;
struct realtek_ops;
-struct dentry;
-struct inode;
-struct file;
struct rtl8366_mib_counter {
unsigned int base;
@@ -117,6 +115,7 @@ struct realtek_ops {
struct realtek_variant {
const struct dsa_switch_ops *ds_ops;
const struct realtek_ops *ops;
+ const struct phylink_mac_ops *phylink_mac_ops;
unsigned int clk_delay;
u8 cmd_read;
u8 cmd_write;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 12665a8a3412..964a56ee16cc 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -1048,11 +1048,13 @@ static void rtl8365mb_phylink_get_caps(struct dsa_switch *ds, int port,
phy_interface_set_rgmii(config->supported_interfaces);
}
-static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
- struct realtek_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct realtek_priv *priv = dp->ds->priv;
+ u8 port = dp->index;
int ret;
if (mode != MLO_AN_PHY && mode != MLO_AN_FIXED) {
@@ -1076,13 +1078,15 @@ static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
*/
}
-static void rtl8365mb_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct realtek_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct realtek_priv *priv = dp->ds->priv;
struct rtl8365mb_port *p;
struct rtl8365mb *mb;
+ u8 port = dp->index;
int ret;
mb = priv->chip_data;
@@ -1101,16 +1105,18 @@ static void rtl8365mb_phylink_mac_link_down(struct dsa_switch *ds, int port,
}
}
-static void rtl8365mb_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause,
+ int speed, int duplex, bool tx_pause,
bool rx_pause)
{
- struct realtek_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct realtek_priv *priv = dp->ds->priv;
struct rtl8365mb_port *p;
struct rtl8365mb *mb;
+ u8 port = dp->index;
int ret;
mb = priv->chip_data;
@@ -1713,8 +1719,8 @@ static int rtl8365mb_irq_setup(struct realtek_priv *priv)
goto out_put_node;
}
- priv->irqdomain = irq_domain_add_linear(intc, priv->num_ports,
- &rtl8365mb_irqdomain_ops, priv);
+ priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(intc), priv->num_ports,
+ &rtl8365mb_irqdomain_ops, priv);
if (!priv->irqdomain) {
dev_err(priv->dev, "failed to add irq domain\n");
ret = -ENOMEM;
@@ -1734,7 +1740,7 @@ static int rtl8365mb_irq_setup(struct realtek_priv *priv)
}
/* Configure chip interrupt signal polarity */
- irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
+ irq_trig = irq_get_trigger_type(irq);
switch (irq_trig) {
case IRQF_TRIGGER_RISING:
case IRQF_TRIGGER_HIGH:
@@ -2106,15 +2112,18 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
return 0;
}
+static const struct phylink_mac_ops rtl8365mb_phylink_mac_ops = {
+ .mac_config = rtl8365mb_phylink_mac_config,
+ .mac_link_down = rtl8365mb_phylink_mac_link_down,
+ .mac_link_up = rtl8365mb_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops rtl8365mb_switch_ops = {
.get_tag_protocol = rtl8365mb_get_tag_protocol,
.change_tag_protocol = rtl8365mb_change_tag_protocol,
.setup = rtl8365mb_setup,
.teardown = rtl8365mb_teardown,
.phylink_get_caps = rtl8365mb_phylink_get_caps,
- .phylink_mac_config = rtl8365mb_phylink_mac_config,
- .phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
- .phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
.port_stp_state_set = rtl8365mb_port_stp_state_set,
.get_strings = rtl8365mb_get_strings,
.get_ethtool_stats = rtl8365mb_get_ethtool_stats,
@@ -2136,6 +2145,7 @@ static const struct realtek_ops rtl8365mb_ops = {
const struct realtek_variant rtl8365mb_variant = {
.ds_ops = &rtl8365mb_switch_ops,
.ops = &rtl8365mb_ops,
+ .phylink_mac_ops = &rtl8365mb_phylink_mac_ops,
.clk_delay = 10,
.cmd_read = 0xb9,
.cmd_write = 0xb8,
@@ -2154,7 +2164,7 @@ static struct platform_driver rtl8365mb_smi_driver = {
.of_match_table = rtl8365mb_of_match,
},
.probe = realtek_smi_probe,
- .remove_new = realtek_smi_remove,
+ .remove = realtek_smi_remove,
.shutdown = realtek_smi_shutdown,
};
@@ -2196,4 +2206,4 @@ module_exit(rtl8365mb_exit);
MODULE_AUTHOR("Alvin Å ipraga <alsi@bang-olufsen.dk>");
MODULE_DESCRIPTION("Driver for RTL8365MB-VC ethernet switch");
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(REALTEK_DSA);
+MODULE_IMPORT_NS("REALTEK_DSA");
diff --git a/drivers/net/dsa/realtek/rtl8366-core.c b/drivers/net/dsa/realtek/rtl8366-core.c
index 7c6520ba3a26..047feeed96a2 100644
--- a/drivers/net/dsa/realtek/rtl8366-core.c
+++ b/drivers/net/dsa/realtek/rtl8366-core.c
@@ -34,7 +34,7 @@ int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_mc_is_used, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_mc_is_used, "REALTEK_DSA");
/**
* rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration
@@ -187,7 +187,7 @@ int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member,
return ret;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_set_vlan, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_set_vlan, "REALTEK_DSA");
int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
unsigned int vid)
@@ -217,7 +217,7 @@ int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_set_pvid, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_set_pvid, "REALTEK_DSA");
int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable)
{
@@ -243,7 +243,7 @@ int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable)
priv->vlan4k_enabled = enable;
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan4k, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan4k, "REALTEK_DSA");
int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable)
{
@@ -265,7 +265,7 @@ int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable)
return ret;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan, "REALTEK_DSA");
int rtl8366_reset_vlan(struct realtek_priv *priv)
{
@@ -290,7 +290,7 @@ int rtl8366_reset_vlan(struct realtek_priv *priv)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_reset_vlan, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_reset_vlan, "REALTEK_DSA");
int rtl8366_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
@@ -345,7 +345,7 @@ int rtl8366_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_add, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_add, "REALTEK_DSA");
int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
@@ -389,7 +389,7 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_del, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_del, "REALTEK_DSA");
void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
uint8_t *data)
@@ -403,7 +403,7 @@ void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
for (i = 0; i < priv->num_mib_counters; i++)
ethtool_puts(&data, priv->mib_counters[i].name);
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_get_strings, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_strings, "REALTEK_DSA");
int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
@@ -417,7 +417,7 @@ int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset)
return priv->num_mib_counters;
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_get_sset_count, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_sset_count, "REALTEK_DSA");
void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
{
@@ -441,4 +441,4 @@ void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
data[i] = mibvalue;
}
}
-EXPORT_SYMBOL_NS_GPL(rtl8366_get_ethtool_stats, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_ethtool_stats, "REALTEK_DSA");
diff --git a/drivers/net/dsa/realtek/rtl8366rb-leds.c b/drivers/net/dsa/realtek/rtl8366rb-leds.c
new file mode 100644
index 000000000000..99c890681ae6
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl8366rb-leds.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bitops.h>
+#include <linux/regmap.h>
+#include <net/dsa.h>
+#include "rtl83xx.h"
+#include "rtl8366rb.h"
+
+static inline u32 rtl8366rb_led_group_port_mask(u8 led_group, u8 port)
+{
+ switch (led_group) {
+ case 0:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 1:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 2:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 3:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ default:
+ return 0;
+ }
+}
+
+static int rb8366rb_get_port_led(struct rtl8366rb_led *led)
+{
+ struct realtek_priv *priv = led->priv;
+ u8 led_group = led->led_group;
+ u8 port_num = led->port_num;
+ int ret;
+ u32 val;
+
+ ret = regmap_read(priv->map, RTL8366RB_LED_X_X_CTRL_REG(led_group),
+ &val);
+ if (ret) {
+ dev_err(priv->dev, "error reading LED on port %d group %d\n",
+ led_group, port_num);
+ return ret;
+ }
+
+ return !!(val & rtl8366rb_led_group_port_mask(led_group, port_num));
+}
+
+static int rb8366rb_set_port_led(struct rtl8366rb_led *led, bool enable)
+{
+ struct realtek_priv *priv = led->priv;
+ u8 led_group = led->led_group;
+ u8 port_num = led->port_num;
+ int ret;
+
+ ret = regmap_update_bits(priv->map,
+ RTL8366RB_LED_X_X_CTRL_REG(led_group),
+ rtl8366rb_led_group_port_mask(led_group,
+ port_num),
+ enable ? 0xffff : 0);
+ if (ret) {
+ dev_err(priv->dev, "error updating LED on port %d group %d\n",
+ led_group, port_num);
+ return ret;
+ }
+
+ /* Change the LED group to manual controlled LEDs if required */
+ ret = rb8366rb_set_ledgroup_mode(priv, led_group,
+ RTL8366RB_LEDGROUP_FORCE);
+
+ if (ret) {
+ dev_err(priv->dev, "error updating LED GROUP group %d\n",
+ led_group);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+rtl8366rb_cled_brightness_set_blocking(struct led_classdev *ldev,
+ enum led_brightness brightness)
+{
+ struct rtl8366rb_led *led = container_of(ldev, struct rtl8366rb_led,
+ cdev);
+
+ return rb8366rb_set_port_led(led, brightness == LED_ON);
+}
+
+static int rtl8366rb_setup_led(struct realtek_priv *priv, struct dsa_port *dp,
+ struct fwnode_handle *led_fwnode)
+{
+ struct rtl8366rb *rb = priv->chip_data;
+ struct led_init_data init_data = { };
+ enum led_default_state state;
+ struct rtl8366rb_led *led;
+ u32 led_group;
+ int ret;
+
+ ret = fwnode_property_read_u32(led_fwnode, "reg", &led_group);
+ if (ret)
+ return ret;
+
+ if (led_group >= RTL8366RB_NUM_LEDGROUPS) {
+ dev_warn(priv->dev, "Invalid LED reg %d defined for port %d",
+ led_group, dp->index);
+ return -EINVAL;
+ }
+
+ led = &rb->leds[dp->index][led_group];
+ led->port_num = dp->index;
+ led->led_group = led_group;
+ led->priv = priv;
+
+ state = led_init_default_state_get(led_fwnode);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ led->cdev.brightness = 1;
+ rb8366rb_set_port_led(led, 1);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ led->cdev.brightness =
+ rb8366rb_get_port_led(led);
+ break;
+ case LEDS_DEFSTATE_OFF:
+ default:
+ led->cdev.brightness = 0;
+ rb8366rb_set_port_led(led, 0);
+ }
+
+ led->cdev.max_brightness = 1;
+ led->cdev.brightness_set_blocking =
+ rtl8366rb_cled_brightness_set_blocking;
+ init_data.fwnode = led_fwnode;
+ init_data.devname_mandatory = true;
+
+ init_data.devicename = kasprintf(GFP_KERNEL, "Realtek-%d:0%d:%d",
+ dp->ds->index, dp->index, led_group);
+ if (!init_data.devicename)
+ return -ENOMEM;
+
+ ret = devm_led_classdev_register_ext(priv->dev, &led->cdev, &init_data);
+ if (ret) {
+ dev_warn(priv->dev, "Failed to init LED %d for port %d",
+ led_group, dp->index);
+ return ret;
+ }
+
+ return 0;
+}
+
+int rtl8366rb_setup_leds(struct realtek_priv *priv)
+{
+ struct dsa_switch *ds = &priv->ds;
+ struct device_node *leds_np;
+ struct dsa_port *dp;
+ int ret = 0;
+
+ dsa_switch_for_each_port(dp, ds) {
+ if (!dp->dn)
+ continue;
+
+ leds_np = of_get_child_by_name(dp->dn, "leds");
+ if (!leds_np) {
+ dev_dbg(priv->dev, "No leds defined for port %d",
+ dp->index);
+ continue;
+ }
+
+ for_each_child_of_node_scoped(leds_np, led_np) {
+ ret = rtl8366rb_setup_led(priv, dp,
+ of_fwnode_handle(led_np));
+ if (ret)
+ break;
+ }
+
+ of_node_put(leds_np);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index e10ae94cf771..8bdb52b5fdcb 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -21,16 +21,13 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/of_irq.h>
#include <linux/regmap.h>
+#include <linux/string_choices.h>
#include "realtek.h"
#include "realtek-smi.h"
#include "realtek-mdio.h"
#include "rtl83xx.h"
-
-#define RTL8366RB_PORT_NUM_CPU 5
-#define RTL8366RB_NUM_PORTS 6
-#define RTL8366RB_PHY_NO_MAX 4
-#define RTL8366RB_PHY_ADDR_MAX 31
+#include "rtl8366rb.h"
/* Switch Global Configuration register */
#define RTL8366RB_SGCR 0x0000
@@ -175,38 +172,6 @@
*/
#define RTL8366RB_VLAN_INGRESS_CTRL2_REG 0x037f
-/* LED control registers */
-#define RTL8366RB_LED_BLINKRATE_REG 0x0430
-#define RTL8366RB_LED_BLINKRATE_MASK 0x0007
-#define RTL8366RB_LED_BLINKRATE_28MS 0x0000
-#define RTL8366RB_LED_BLINKRATE_56MS 0x0001
-#define RTL8366RB_LED_BLINKRATE_84MS 0x0002
-#define RTL8366RB_LED_BLINKRATE_111MS 0x0003
-#define RTL8366RB_LED_BLINKRATE_222MS 0x0004
-#define RTL8366RB_LED_BLINKRATE_446MS 0x0005
-
-#define RTL8366RB_LED_CTRL_REG 0x0431
-#define RTL8366RB_LED_OFF 0x0
-#define RTL8366RB_LED_DUP_COL 0x1
-#define RTL8366RB_LED_LINK_ACT 0x2
-#define RTL8366RB_LED_SPD1000 0x3
-#define RTL8366RB_LED_SPD100 0x4
-#define RTL8366RB_LED_SPD10 0x5
-#define RTL8366RB_LED_SPD1000_ACT 0x6
-#define RTL8366RB_LED_SPD100_ACT 0x7
-#define RTL8366RB_LED_SPD10_ACT 0x8
-#define RTL8366RB_LED_SPD100_10_ACT 0x9
-#define RTL8366RB_LED_FIBER 0xa
-#define RTL8366RB_LED_AN_FAULT 0xb
-#define RTL8366RB_LED_LINK_RX 0xc
-#define RTL8366RB_LED_LINK_TX 0xd
-#define RTL8366RB_LED_MASTER 0xe
-#define RTL8366RB_LED_FORCE 0xf
-#define RTL8366RB_LED_0_1_CTRL_REG 0x0432
-#define RTL8366RB_LED_1_OFFSET 6
-#define RTL8366RB_LED_2_3_CTRL_REG 0x0433
-#define RTL8366RB_LED_3_OFFSET 6
-
#define RTL8366RB_MIB_COUNT 33
#define RTL8366RB_GLOBAL_MIB_COUNT 1
#define RTL8366RB_MIB_COUNTER_PORT_OFFSET 0x0050
@@ -242,7 +207,6 @@
#define RTL8366RB_PORT_STATUS_AN_MASK 0x0080
#define RTL8366RB_NUM_VLANS 16
-#define RTL8366RB_NUM_LEDGROUPS 4
#define RTL8366RB_NUM_VIDS 4096
#define RTL8366RB_PRIORITYMAX 7
#define RTL8366RB_NUM_FIDS 8
@@ -349,16 +313,6 @@
#define RTL8366RB_GREEN_FEATURE_TX BIT(0)
#define RTL8366RB_GREEN_FEATURE_RX BIT(2)
-/**
- * struct rtl8366rb - RTL8366RB-specific data
- * @max_mtu: per-port max MTU setting
- * @pvid_enabled: if PVID is set for respective port
- */
-struct rtl8366rb {
- unsigned int max_mtu[RTL8366RB_NUM_PORTS];
- bool pvid_enabled[RTL8366RB_NUM_PORTS];
-};
-
static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
{ 0, 0, 4, "IfInOctets" },
{ 0, 4, 4, "EtherStatsOctets" },
@@ -568,7 +522,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_priv *priv)
}
/* Fetch IRQ edge information from the descriptor */
- irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
+ irq_trig = irq_get_trigger_type(irq);
switch (irq_trig) {
case IRQF_TRIGGER_RISING:
case IRQF_TRIGGER_HIGH:
@@ -596,10 +550,8 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_priv *priv)
dev_err(priv->dev, "unable to request irq: %d\n", ret);
goto out_put_node;
}
- priv->irqdomain = irq_domain_add_linear(intc,
- RTL8366RB_NUM_INTERRUPT,
- &rtl8366rb_irqdomain_ops,
- priv);
+ priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(intc), RTL8366RB_NUM_INTERRUPT,
+ &rtl8366rb_irqdomain_ops, priv);
if (!priv->irqdomain) {
dev_err(priv->dev, "failed to create IRQ domain\n");
ret = -EINVAL;
@@ -799,6 +751,47 @@ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table,
return 0;
}
+/* This code is used also with LEDs disabled */
+int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
+ u8 led_group,
+ enum rtl8366_ledgroup_mode mode)
+{
+ int ret;
+ u32 val;
+
+ val = mode << RTL8366RB_LED_CTRL_OFFSET(led_group);
+
+ ret = regmap_update_bits(priv->map,
+ RTL8366RB_LED_CTRL_REG,
+ RTL8366RB_LED_CTRL_MASK(led_group),
+ val);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/* This code is used also with LEDs disabled */
+static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv)
+{
+ int ret = 0;
+ int i;
+
+ regmap_update_bits(priv->map,
+ RTL8366RB_INTERRUPT_CONTROL_REG,
+ RTL8366RB_P4_RGMII_LED,
+ 0);
+
+ for (i = 0; i < RTL8366RB_NUM_LEDGROUPS; i++) {
+ ret = rb8366rb_set_ledgroup_mode(priv, i,
+ RTL8366RB_LEDGROUP_OFF);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
static int rtl8366rb_setup(struct dsa_switch *ds)
{
struct realtek_priv *priv = ds->priv;
@@ -807,7 +800,6 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
u32 chip_ver = 0;
u32 chip_id = 0;
int jam_size;
- u32 val;
int ret;
int i;
@@ -987,7 +979,9 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
if (ret)
return ret;
- /* Set blinking, TODO: make this configurable */
+ /* Set blinking, used by all LED groups using HW triggers.
+ * TODO: make this configurable
+ */
ret = regmap_update_bits(priv->map, RTL8366RB_LED_BLINKRATE_REG,
RTL8366RB_LED_BLINKRATE_MASK,
RTL8366RB_LED_BLINKRATE_56MS);
@@ -995,32 +989,17 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
return ret;
/* Set up LED activity:
- * Each port has 4 LEDs, we configure all ports to the same
- * behaviour (no individual config) but we can set up each
- * LED separately.
+ * Each port has 4 LEDs on fixed groups. Each group shares the same
+ * hardware trigger across all ports. LEDs can only be indiviually
+ * controlled setting the LED group to fixed mode and using the driver
+ * to toggle them LEDs on/off.
*/
if (priv->leds_disabled) {
- /* Turn everything off */
- regmap_update_bits(priv->map,
- RTL8366RB_LED_0_1_CTRL_REG,
- 0x0FFF, 0);
- regmap_update_bits(priv->map,
- RTL8366RB_LED_2_3_CTRL_REG,
- 0x0FFF, 0);
- regmap_update_bits(priv->map,
- RTL8366RB_INTERRUPT_CONTROL_REG,
- RTL8366RB_P4_RGMII_LED,
- 0);
- val = RTL8366RB_LED_OFF;
+ ret = rtl8366rb_setup_all_leds_off(priv);
+ if (ret)
+ return ret;
} else {
- /* TODO: make this configurable per LED */
- val = RTL8366RB_LED_FORCE;
- }
- for (i = 0; i < 4; i++) {
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_CTRL_REG,
- 0xf << (i * 4),
- val << (i * 4));
+ ret = rtl8366rb_setup_leds(priv);
if (ret)
return ret;
}
@@ -1077,11 +1056,19 @@ static void rtl8366rb_phylink_get_caps(struct dsa_switch *ds, int port,
}
static void
-rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface, struct phy_device *phydev,
+rtl8366rb_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void
+rtl8366rb_mac_link_up(struct phylink_config *config, struct phy_device *phydev,
+ unsigned int mode, phy_interface_t interface,
int speed, int duplex, bool tx_pause, bool rx_pause)
{
- struct realtek_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct realtek_priv *priv = dp->ds->priv;
+ int port = dp->index;
unsigned int val;
int ret;
@@ -1147,10 +1134,12 @@ rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
}
static void
-rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+rtl8366rb_mac_link_down(struct phylink_config *config, unsigned int mode,
phy_interface_t interface)
{
- struct realtek_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct realtek_priv *priv = dp->ds->priv;
+ int port = dp->index;
int ret;
if (port != priv->cpu_port)
@@ -1167,52 +1156,6 @@ rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
}
}
-static void rb8366rb_set_port_led(struct realtek_priv *priv,
- int port, bool enable)
-{
- u16 val = enable ? 0x3f : 0;
- int ret;
-
- if (priv->leds_disabled)
- return;
-
- switch (port) {
- case 0:
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_0_1_CTRL_REG,
- 0x3F, val);
- break;
- case 1:
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_0_1_CTRL_REG,
- 0x3F << RTL8366RB_LED_1_OFFSET,
- val << RTL8366RB_LED_1_OFFSET);
- break;
- case 2:
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_2_3_CTRL_REG,
- 0x3F, val);
- break;
- case 3:
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_2_3_CTRL_REG,
- 0x3F << RTL8366RB_LED_3_OFFSET,
- val << RTL8366RB_LED_3_OFFSET);
- break;
- case 4:
- ret = regmap_update_bits(priv->map,
- RTL8366RB_INTERRUPT_CONTROL_REG,
- RTL8366RB_P4_RGMII_LED,
- enable ? RTL8366RB_P4_RGMII_LED : 0);
- break;
- default:
- dev_err(priv->dev, "no LED for port %d\n", port);
- return;
- }
- if (ret)
- dev_err(priv->dev, "error updating LED on port %d\n", port);
-}
-
static int
rtl8366rb_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
@@ -1226,7 +1169,6 @@ rtl8366rb_port_enable(struct dsa_switch *ds, int port,
if (ret)
return ret;
- rb8366rb_set_port_led(priv, port, true);
return 0;
}
@@ -1241,8 +1183,6 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port)
BIT(port));
if (ret)
return;
-
- rb8366rb_set_port_led(priv, port, false);
}
static int
@@ -1335,7 +1275,7 @@ static int rtl8366rb_vlan_filtering(struct dsa_switch *ds, int port,
rb = priv->chip_data;
dev_dbg(priv->dev, "port %d: %s VLAN filtering\n", port,
- vlan_filtering ? "enable" : "disable");
+ str_enable_disable(vlan_filtering));
/* If the port is not in the member set, the frame will be dropped */
ret = regmap_update_bits(priv->map, RTL8366RB_VLAN_INGRESS_CTRL2_REG,
@@ -1697,7 +1637,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_priv *priv, unsigned int vlan
static int rtl8366rb_enable_vlan(struct realtek_priv *priv, bool enable)
{
- dev_dbg(priv->dev, "%s VLAN\n", enable ? "enable" : "disable");
+ dev_dbg(priv->dev, "%s VLAN\n", str_enable_disable(enable));
return regmap_update_bits(priv->map,
RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN,
enable ? RTL8366RB_SGCR_EN_VLAN : 0);
@@ -1705,7 +1645,7 @@ static int rtl8366rb_enable_vlan(struct realtek_priv *priv, bool enable)
static int rtl8366rb_enable_vlan4k(struct realtek_priv *priv, bool enable)
{
- dev_dbg(priv->dev, "%s VLAN 4k\n", enable ? "enable" : "disable");
+ dev_dbg(priv->dev, "%s VLAN 4k\n", str_enable_disable(enable));
return regmap_update_bits(priv->map, RTL8366RB_SGCR,
RTL8366RB_SGCR_EN_VLAN_4KTB,
enable ? RTL8366RB_SGCR_EN_VLAN_4KTB : 0);
@@ -1849,12 +1789,16 @@ static int rtl8366rb_detect(struct realtek_priv *priv)
return 0;
}
+static const struct phylink_mac_ops rtl8366rb_phylink_mac_ops = {
+ .mac_config = rtl8366rb_mac_config,
+ .mac_link_down = rtl8366rb_mac_link_down,
+ .mac_link_up = rtl8366rb_mac_link_up,
+};
+
static const struct dsa_switch_ops rtl8366rb_switch_ops = {
.get_tag_protocol = rtl8366_get_tag_protocol,
.setup = rtl8366rb_setup,
.phylink_get_caps = rtl8366rb_phylink_get_caps,
- .phylink_mac_link_up = rtl8366rb_mac_link_up,
- .phylink_mac_link_down = rtl8366rb_mac_link_down,
.get_strings = rtl8366_get_strings,
.get_ethtool_stats = rtl8366_get_ethtool_stats,
.get_sset_count = rtl8366_get_sset_count,
@@ -1892,6 +1836,7 @@ static const struct realtek_ops rtl8366rb_ops = {
const struct realtek_variant rtl8366rb_variant = {
.ds_ops = &rtl8366rb_switch_ops,
.ops = &rtl8366rb_ops,
+ .phylink_mac_ops = &rtl8366rb_phylink_mac_ops,
.clk_delay = 10,
.cmd_read = 0xa9,
.cmd_write = 0xa8,
@@ -1910,7 +1855,7 @@ static struct platform_driver rtl8366rb_smi_driver = {
.of_match_table = rtl8366rb_of_match,
},
.probe = realtek_smi_probe,
- .remove_new = realtek_smi_remove,
+ .remove = realtek_smi_remove,
.shutdown = realtek_smi_shutdown,
};
@@ -1952,4 +1897,4 @@ module_exit(rtl8366rb_exit);
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("Driver for RTL8366RB ethernet switch");
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(REALTEK_DSA);
+MODULE_IMPORT_NS("REALTEK_DSA");
diff --git a/drivers/net/dsa/realtek/rtl8366rb.h b/drivers/net/dsa/realtek/rtl8366rb.h
new file mode 100644
index 000000000000..685ff3275faa
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl8366rb.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _RTL8366RB_H
+#define _RTL8366RB_H
+
+#include "realtek.h"
+
+#define RTL8366RB_PORT_NUM_CPU 5
+#define RTL8366RB_NUM_PORTS 6
+#define RTL8366RB_PHY_NO_MAX 4
+#define RTL8366RB_NUM_LEDGROUPS 4
+#define RTL8366RB_PHY_ADDR_MAX 31
+
+/* LED control registers */
+/* The LED blink rate is global; it is used by all triggers in all groups. */
+#define RTL8366RB_LED_BLINKRATE_REG 0x0430
+#define RTL8366RB_LED_BLINKRATE_MASK 0x0007
+#define RTL8366RB_LED_BLINKRATE_28MS 0x0000
+#define RTL8366RB_LED_BLINKRATE_56MS 0x0001
+#define RTL8366RB_LED_BLINKRATE_84MS 0x0002
+#define RTL8366RB_LED_BLINKRATE_111MS 0x0003
+#define RTL8366RB_LED_BLINKRATE_222MS 0x0004
+#define RTL8366RB_LED_BLINKRATE_446MS 0x0005
+
+/* LED trigger event for each group */
+#define RTL8366RB_LED_CTRL_REG 0x0431
+#define RTL8366RB_LED_CTRL_OFFSET(led_group) \
+ (4 * (led_group))
+#define RTL8366RB_LED_CTRL_MASK(led_group) \
+ (0xf << RTL8366RB_LED_CTRL_OFFSET(led_group))
+
+/* The RTL8366RB_LED_X_X registers are used to manually set the LED state only
+ * when the corresponding LED group in RTL8366RB_LED_CTRL_REG is
+ * RTL8366RB_LEDGROUP_FORCE. Otherwise, it is ignored.
+ */
+#define RTL8366RB_LED_0_1_CTRL_REG 0x0432
+#define RTL8366RB_LED_2_3_CTRL_REG 0x0433
+#define RTL8366RB_LED_X_X_CTRL_REG(led_group) \
+ ((led_group) <= 1 ? \
+ RTL8366RB_LED_0_1_CTRL_REG : \
+ RTL8366RB_LED_2_3_CTRL_REG)
+#define RTL8366RB_LED_0_X_CTRL_MASK GENMASK(5, 0)
+#define RTL8366RB_LED_X_1_CTRL_MASK GENMASK(11, 6)
+#define RTL8366RB_LED_2_X_CTRL_MASK GENMASK(5, 0)
+#define RTL8366RB_LED_X_3_CTRL_MASK GENMASK(11, 6)
+
+enum rtl8366_ledgroup_mode {
+ RTL8366RB_LEDGROUP_OFF = 0x0,
+ RTL8366RB_LEDGROUP_DUP_COL = 0x1,
+ RTL8366RB_LEDGROUP_LINK_ACT = 0x2,
+ RTL8366RB_LEDGROUP_SPD1000 = 0x3,
+ RTL8366RB_LEDGROUP_SPD100 = 0x4,
+ RTL8366RB_LEDGROUP_SPD10 = 0x5,
+ RTL8366RB_LEDGROUP_SPD1000_ACT = 0x6,
+ RTL8366RB_LEDGROUP_SPD100_ACT = 0x7,
+ RTL8366RB_LEDGROUP_SPD10_ACT = 0x8,
+ RTL8366RB_LEDGROUP_SPD100_10_ACT = 0x9,
+ RTL8366RB_LEDGROUP_FIBER = 0xa,
+ RTL8366RB_LEDGROUP_AN_FAULT = 0xb,
+ RTL8366RB_LEDGROUP_LINK_RX = 0xc,
+ RTL8366RB_LEDGROUP_LINK_TX = 0xd,
+ RTL8366RB_LEDGROUP_MASTER = 0xe,
+ RTL8366RB_LEDGROUP_FORCE = 0xf,
+
+ __RTL8366RB_LEDGROUP_MODE_MAX
+};
+
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS)
+
+struct rtl8366rb_led {
+ u8 port_num;
+ u8 led_group;
+ struct realtek_priv *priv;
+ struct led_classdev cdev;
+};
+
+int rtl8366rb_setup_leds(struct realtek_priv *priv);
+
+#else
+
+static inline int rtl8366rb_setup_leds(struct realtek_priv *priv)
+{
+ return 0;
+}
+
+#endif /* IS_ENABLED(CONFIG_LEDS_CLASS) */
+
+/**
+ * struct rtl8366rb - RTL8366RB-specific data
+ * @max_mtu: per-port max MTU setting
+ * @pvid_enabled: if PVID is set for respective port
+ * @leds: per-port and per-ledgroup led info
+ */
+struct rtl8366rb {
+ unsigned int max_mtu[RTL8366RB_NUM_PORTS];
+ bool pvid_enabled[RTL8366RB_NUM_PORTS];
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS)
+ struct rtl8366rb_led leds[RTL8366RB_NUM_PORTS][RTL8366RB_NUM_LEDGROUPS];
+#endif
+};
+
+/* This code is used also with LEDs disabled */
+int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
+ u8 led_group,
+ enum rtl8366_ledgroup_mode mode);
+
+#endif /* _RTL8366RB_H */
diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c
index d2e876805393..2b9bd4462714 100644
--- a/drivers/net/dsa/realtek/rtl83xx.c
+++ b/drivers/net/dsa/realtek/rtl83xx.c
@@ -25,7 +25,7 @@ void rtl83xx_lock(void *ctx)
mutex_lock(&priv->map_lock);
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_lock, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_lock, "REALTEK_DSA");
/**
* rtl83xx_unlock() - Unlocks the mutex used by regmaps
@@ -42,7 +42,7 @@ void rtl83xx_unlock(void *ctx)
mutex_unlock(&priv->map_lock);
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_unlock, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_unlock, "REALTEK_DSA");
static int rtl83xx_user_mdio_read(struct mii_bus *bus, int addr, int regnum)
{
@@ -109,7 +109,7 @@ err_put_node:
return ret;
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_setup_user_mdio, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_setup_user_mdio, "REALTEK_DSA");
/**
* rtl83xx_probe() - probe a Realtek switch
@@ -185,11 +185,9 @@ rtl83xx_probe(struct device *dev,
/* TODO: if power is software controlled, set up any regulators here */
priv->reset_ctl = devm_reset_control_get_optional(dev, NULL);
- if (IS_ERR(priv->reset_ctl)) {
- ret = PTR_ERR(priv->reset_ctl);
- dev_err_probe(dev, ret, "failed to get reset control\n");
- return ERR_CAST(priv->reset_ctl);
- }
+ if (IS_ERR(priv->reset_ctl))
+ return dev_err_cast_probe(dev, priv->reset_ctl,
+ "failed to get reset control\n");
priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(priv->reset)) {
@@ -210,7 +208,7 @@ rtl83xx_probe(struct device *dev,
return priv;
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_probe, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_probe, "REALTEK_DSA");
/**
* rtl83xx_register_switch() - detects and register a switch
@@ -236,6 +234,7 @@ int rtl83xx_register_switch(struct realtek_priv *priv)
ds->priv = priv;
ds->dev = priv->dev;
ds->ops = priv->variant->ds_ops;
+ ds->phylink_mac_ops = priv->variant->phylink_mac_ops;
ds->num_ports = priv->num_ports;
ret = dsa_register_switch(ds);
@@ -246,7 +245,7 @@ int rtl83xx_register_switch(struct realtek_priv *priv)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_register_switch, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_register_switch, "REALTEK_DSA");
/**
* rtl83xx_unregister_switch() - unregister a switch
@@ -263,7 +262,7 @@ void rtl83xx_unregister_switch(struct realtek_priv *priv)
dsa_unregister_switch(ds);
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_unregister_switch, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_unregister_switch, "REALTEK_DSA");
/**
* rtl83xx_shutdown() - shutdown a switch
@@ -284,24 +283,21 @@ void rtl83xx_shutdown(struct realtek_priv *priv)
dev_set_drvdata(priv->dev, NULL);
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_shutdown, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_shutdown, "REALTEK_DSA");
/**
* rtl83xx_remove() - Cleanup a realtek switch driver
* @priv: realtek_priv pointer
*
- * If a method is provided, this function asserts the hard reset of the switch
- * in order to avoid leaking traffic when the driver is gone.
+ * Placehold for common cleanup procedures.
*
- * Context: Might sleep if priv->gdev->chip->can_sleep.
+ * Context: Any
* Return: nothing
*/
void rtl83xx_remove(struct realtek_priv *priv)
{
- /* leave the device reset asserted */
- rtl83xx_reset_assert(priv);
}
-EXPORT_SYMBOL_NS_GPL(rtl83xx_remove, REALTEK_DSA);
+EXPORT_SYMBOL_NS_GPL(rtl83xx_remove, "REALTEK_DSA");
void rtl83xx_reset_assert(struct realtek_priv *priv)
{
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index 10092ea85e46..1635255f58e4 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -239,23 +239,31 @@ static void a5psw_phylink_get_caps(struct dsa_switch *ds, int port,
}
static struct phylink_pcs *
-a5psw_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+a5psw_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
- struct dsa_port *dp = dsa_to_port(ds, port);
- struct a5psw *a5psw = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct a5psw *a5psw = dp->ds->priv;
- if (!dsa_port_is_cpu(dp) && a5psw->pcs[port])
- return a5psw->pcs[port];
+ if (dsa_port_is_cpu(dp))
+ return NULL;
- return NULL;
+ return a5psw->pcs[dp->index];
+}
+
+static void a5psw_phylink_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
}
-static void a5psw_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void a5psw_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct a5psw *a5psw = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct a5psw *a5psw = dp->ds->priv;
+ int port = dp->index;
u32 cmd_cfg;
cmd_cfg = a5psw_reg_readl(a5psw, A5PSW_CMD_CFG(port));
@@ -263,15 +271,17 @@ static void a5psw_phylink_mac_link_down(struct dsa_switch *ds, int port,
a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port), cmd_cfg);
}
-static void a5psw_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void a5psw_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev, int speed,
- int duplex, bool tx_pause, bool rx_pause)
+ int speed, int duplex, bool tx_pause,
+ bool rx_pause)
{
u32 cmd_cfg = A5PSW_CMD_CFG_RX_ENA | A5PSW_CMD_CFG_TX_ENA |
A5PSW_CMD_CFG_TX_CRC_APPEND;
- struct a5psw *a5psw = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct a5psw *a5psw = dp->ds->priv;
if (speed == SPEED_1000)
cmd_cfg |= A5PSW_CMD_CFG_ETH_SPEED;
@@ -284,7 +294,7 @@ static void a5psw_phylink_mac_link_up(struct dsa_switch *ds, int port,
if (!rx_pause)
cmd_cfg &= ~A5PSW_CMD_CFG_PAUSE_IGNORE;
- a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(port), cmd_cfg);
+ a5psw_reg_writel(a5psw, A5PSW_CMD_CFG(dp->index), cmd_cfg);
}
static int a5psw_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
@@ -327,8 +337,9 @@ static void a5psw_port_rx_block_set(struct a5psw *a5psw, int port, bool block)
static void a5psw_flooding_set_resolution(struct a5psw *a5psw, int port,
bool set)
{
- u8 offsets[] = {A5PSW_UCAST_DEF_MASK, A5PSW_BCAST_DEF_MASK,
- A5PSW_MCAST_DEF_MASK};
+ static const u8 offsets[] = {
+ A5PSW_UCAST_DEF_MASK, A5PSW_BCAST_DEF_MASK, A5PSW_MCAST_DEF_MASK
+ };
int i;
for (i = 0; i < ARRAY_SIZE(offsets); i++)
@@ -792,10 +803,8 @@ static void a5psw_get_strings(struct dsa_switch *ds, int port, u32 stringset,
if (stringset != ETH_SS_STATS)
return;
- for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) {
- memcpy(data + u * ETH_GSTRING_LEN, a5psw_stats[u].name,
- ETH_GSTRING_LEN);
- }
+ for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++)
+ ethtool_puts(&data, a5psw_stats[u].name);
}
static void a5psw_get_ethtool_stats(struct dsa_switch *ds, int port,
@@ -992,15 +1001,19 @@ static int a5psw_setup(struct dsa_switch *ds)
return 0;
}
+static const struct phylink_mac_ops a5psw_phylink_mac_ops = {
+ .mac_select_pcs = a5psw_phylink_mac_select_pcs,
+ .mac_config = a5psw_phylink_mac_config,
+ .mac_link_down = a5psw_phylink_mac_link_down,
+ .mac_link_up = a5psw_phylink_mac_link_up,
+};
+
static const struct dsa_switch_ops a5psw_switch_ops = {
.get_tag_protocol = a5psw_get_tag_protocol,
.setup = a5psw_setup,
.port_disable = a5psw_port_disable,
.port_enable = a5psw_port_enable,
.phylink_get_caps = a5psw_phylink_get_caps,
- .phylink_mac_select_pcs = a5psw_phylink_mac_select_pcs,
- .phylink_mac_link_down = a5psw_phylink_mac_link_down,
- .phylink_mac_link_up = a5psw_phylink_mac_link_up,
.port_change_mtu = a5psw_port_change_mtu,
.port_max_mtu = a5psw_port_max_mtu,
.get_sset_count = a5psw_get_sset_count,
@@ -1214,58 +1227,45 @@ static int a5psw_probe(struct platform_device *pdev)
if (ret)
return ret;
- a5psw->hclk = devm_clk_get(dev, "hclk");
+ a5psw->hclk = devm_clk_get_enabled(dev, "hclk");
if (IS_ERR(a5psw->hclk)) {
dev_err(dev, "failed get hclk clock\n");
ret = PTR_ERR(a5psw->hclk);
goto free_pcs;
}
- a5psw->clk = devm_clk_get(dev, "clk");
+ a5psw->clk = devm_clk_get_enabled(dev, "clk");
if (IS_ERR(a5psw->clk)) {
dev_err(dev, "failed get clk_switch clock\n");
ret = PTR_ERR(a5psw->clk);
goto free_pcs;
}
- ret = clk_prepare_enable(a5psw->clk);
- if (ret)
- goto free_pcs;
-
- ret = clk_prepare_enable(a5psw->hclk);
- if (ret)
- goto clk_disable;
-
- mdio = of_get_child_by_name(dev->of_node, "mdio");
- if (of_device_is_available(mdio)) {
+ mdio = of_get_available_child_by_name(dev->of_node, "mdio");
+ if (mdio) {
ret = a5psw_probe_mdio(a5psw, mdio);
+ of_node_put(mdio);
if (ret) {
- of_node_put(mdio);
dev_err(dev, "Failed to register MDIO: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
}
- of_node_put(mdio);
-
ds = &a5psw->ds;
ds->dev = dev;
ds->num_ports = A5PSW_PORTS_NUM;
ds->ops = &a5psw_switch_ops;
+ ds->phylink_mac_ops = &a5psw_phylink_mac_ops;
ds->priv = a5psw;
ret = dsa_register_switch(ds);
if (ret) {
dev_err(dev, "Failed to register DSA switch: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
return 0;
-hclk_disable:
- clk_disable_unprepare(a5psw->hclk);
-clk_disable:
- clk_disable_unprepare(a5psw->clk);
free_pcs:
a5psw_pcs_free(a5psw);
@@ -1281,8 +1281,6 @@ static void a5psw_remove(struct platform_device *pdev)
dsa_unregister_switch(&a5psw->ds);
a5psw_pcs_free(a5psw);
- clk_disable_unprepare(a5psw->hclk);
- clk_disable_unprepare(a5psw->clk);
}
static void a5psw_shutdown(struct platform_device *pdev)
@@ -1309,7 +1307,7 @@ static struct platform_driver a5psw_driver = {
.of_match_table = a5psw_of_mtable,
},
.probe = a5psw_probe,
- .remove_new = a5psw_remove,
+ .remove = a5psw_remove,
.shutdown = a5psw_shutdown,
};
module_platform_driver(a5psw_driver);
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 8c66d3bf61f0..dceb96ae9c83 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -278,7 +278,7 @@ struct sja1105_private {
struct mii_bus *mdio_base_t1;
struct mii_bus *mdio_base_tx;
struct mii_bus *mdio_pcs;
- struct dw_xpcs *xpcs[SJA1105_MAX_NUM_PORTS];
+ struct phylink_pcs *pcs[SJA1105_MAX_NUM_PORTS];
struct sja1105_ptp_data ptp_data;
struct sja1105_tas_data tas_data;
};
diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c
index decc6c931dc1..84d7d3f66bd0 100644
--- a/drivers/net/dsa/sja1105/sja1105_ethtool.c
+++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c
@@ -571,6 +571,9 @@ void sja1105_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER;
for (i = 0; i < max_ctr; i++) {
+ if (!strlen(sja1105_port_counters[i].name))
+ continue;
+
rc = sja1105_port_counter_read(priv, port, i, &data[k++]);
if (rc) {
dev_err(ds->dev,
@@ -586,7 +589,6 @@ void sja1105_get_strings(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
enum sja1105_counter_index max_ctr, i;
- char *p = data;
if (stringset != ETH_SS_STATS)
return;
@@ -598,8 +600,10 @@ void sja1105_get_strings(struct dsa_switch *ds, int port,
max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER;
for (i = 0; i < max_ctr; i++) {
- strscpy(p, sja1105_port_counters[i].name, ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
+ if (!strlen(sja1105_port_counters[i].name))
+ continue;
+
+ ethtool_puts(&data, sja1105_port_counters[i].name);
}
}
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 9e8ca182c722..05d8ed3121e7 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -214,6 +214,9 @@ static int sja1105_flower_parse_key(struct sja1105_private *priv,
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 6646f7fb0f90..f674c400f05b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
-#include <linux/pcs/pcs-xpcs.h>
#include <linux/netdev_features.h>
#include <linux/netdevice.h>
#include <linux/if_bridge.h>
@@ -1188,9 +1187,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
struct device_node *ports_node)
{
struct device *dev = &priv->spidev->dev;
- struct device_node *child;
- for_each_available_child_of_node(ports_node, child) {
+ for_each_available_child_of_node_scoped(ports_node, child) {
struct device_node *phy_node;
phy_interface_t phy_mode;
u32 index;
@@ -1200,7 +1198,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
- of_node_put(child);
return -ENODEV;
}
@@ -1210,7 +1207,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
- of_node_put(child);
return -ENODEV;
}
@@ -1219,7 +1215,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
- of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -1233,10 +1228,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
priv->phy_mode[index] = phy_mode;
err = sja1105_parse_rgmii_delays(priv, index, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
return 0;
@@ -1263,29 +1256,11 @@ static int sja1105_parse_dt(struct sja1105_private *priv)
return rc;
}
-/* Convert link speed from SJA1105 to ethtool encoding */
-static int sja1105_port_speed_to_ethtool(struct sja1105_private *priv,
- u64 speed)
-{
- if (speed == priv->info->port_speed[SJA1105_SPEED_10MBPS])
- return SPEED_10;
- if (speed == priv->info->port_speed[SJA1105_SPEED_100MBPS])
- return SPEED_100;
- if (speed == priv->info->port_speed[SJA1105_SPEED_1000MBPS])
- return SPEED_1000;
- if (speed == priv->info->port_speed[SJA1105_SPEED_2500MBPS])
- return SPEED_2500;
- return SPEED_UNKNOWN;
-}
-
-/* Set link speed in the MAC configuration for a specific port. */
-static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
- int speed_mbps)
+static int sja1105_set_port_speed(struct sja1105_private *priv, int port,
+ int speed_mbps)
{
struct sja1105_mac_config_entry *mac;
- struct device *dev = priv->ds->dev;
u64 speed;
- int rc;
/* On P/Q/R/S, one can read from the device via the MAC reconfiguration
* tables. On E/T, MAC reconfig tables are not readable, only writable.
@@ -1319,7 +1294,7 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS];
break;
default:
- dev_err(dev, "Invalid speed %iMbps\n", speed_mbps);
+ dev_err(priv->ds->dev, "Invalid speed %iMbps\n", speed_mbps);
return -EINVAL;
}
@@ -1331,11 +1306,31 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
* we need to configure the PCS only (if even that).
*/
if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII)
- mac[port].speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS];
+ speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS];
else if (priv->phy_mode[port] == PHY_INTERFACE_MODE_2500BASEX)
- mac[port].speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS];
- else
- mac[port].speed = speed;
+ speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS];
+
+ mac[port].speed = speed;
+
+ return 0;
+}
+
+/* Write the MAC Configuration Table entry and, if necessary, the CGU settings,
+ * after a link speedchange for this port.
+ */
+static int sja1105_set_port_config(struct sja1105_private *priv, int port)
+{
+ struct sja1105_mac_config_entry *mac;
+ struct device *dev = priv->ds->dev;
+ int rc;
+
+ /* On P/Q/R/S, one can read from the device via the MAC reconfiguration
+ * tables. On E/T, MAC reconfig tables are not readable, only writable.
+ * We have to *know* what the MAC looks like. For the sake of keeping
+ * the code common, we'll use the static configuration tables as a
+ * reasonable approximation for both E/T and P/Q/R/S.
+ */
+ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
/* Write to the dynamic reconfiguration tables */
rc = sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, port,
@@ -1358,34 +1353,42 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
}
static struct phylink_pcs *
-sja1105_mac_select_pcs(struct dsa_switch *ds, int port, phy_interface_t iface)
+sja1105_mac_select_pcs(struct phylink_config *config, phy_interface_t iface)
{
- struct sja1105_private *priv = ds->priv;
- struct dw_xpcs *xpcs = priv->xpcs[port];
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct sja1105_private *priv = dp->ds->priv;
- if (xpcs)
- return &xpcs->pcs;
+ return priv->pcs[dp->index];
+}
- return NULL;
+static void sja1105_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
}
-static void sja1105_mac_link_down(struct dsa_switch *ds, int port,
+static void sja1105_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- sja1105_inhibit_tx(ds->priv, BIT(port), true);
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+
+ sja1105_inhibit_tx(dp->ds->priv, BIT(dp->index), true);
}
-static void sja1105_mac_link_up(struct dsa_switch *ds, int port,
+static void sja1105_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct sja1105_private *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct sja1105_private *priv = dp->ds->priv;
+ int port = dp->index;
- sja1105_adjust_port_config(priv, port, speed);
+ if (!sja1105_set_port_speed(priv, port, speed))
+ sja1105_set_port_config(priv, port);
sja1105_inhibit_tx(priv, BIT(port), false);
}
@@ -2078,6 +2081,7 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
switch (state) {
case BR_STATE_DISABLED:
case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
/* From UM10944 description of DRPDTAG (why put this there?):
* "Management traffic flows to the port regardless of the state
* of the INGRESS flag". So BPDUs are still be allowed to pass.
@@ -2087,11 +2091,6 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
mac[port].egress = false;
mac[port].dyn_learn = false;
break;
- case BR_STATE_LISTENING:
- mac[port].ingress = true;
- mac[port].egress = false;
- mac[port].dyn_learn = false;
- break;
case BR_STATE_LEARNING:
mac[port].ingress = true;
mac[port].egress = false;
@@ -2122,14 +2121,13 @@ static int sja1105_bridge_join(struct dsa_switch *ds, int port,
if (rc)
return rc;
- rc = dsa_tag_8021q_bridge_join(ds, port, bridge);
+ rc = dsa_tag_8021q_bridge_join(ds, port, bridge, tx_fwd_offload,
+ extack);
if (rc) {
sja1105_bridge_member(ds, port, bridge, false);
return rc;
}
- *tx_fwd_offload = true;
-
return 0;
}
@@ -2289,8 +2287,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
{
struct ptp_system_timestamp ptp_sts_before;
struct ptp_system_timestamp ptp_sts_after;
- int speed_mbps[SJA1105_MAX_NUM_PORTS];
u16 bmcr[SJA1105_MAX_NUM_PORTS] = {0};
+ u64 mac_speed[SJA1105_MAX_NUM_PORTS];
struct sja1105_mac_config_entry *mac;
struct dsa_switch *ds = priv->ds;
s64 t1, t2, t3, t4;
@@ -2303,17 +2301,16 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
- /* Back up the dynamic link speed changed by sja1105_adjust_port_config
+ /* Back up the dynamic link speed changed by sja1105_set_port_speed()
* in order to temporarily restore it to SJA1105_SPEED_AUTO - which the
* switch wants to see in the static config in order to allow us to
* change it through the dynamic interface later.
*/
for (i = 0; i < ds->num_ports; i++) {
- speed_mbps[i] = sja1105_port_speed_to_ethtool(priv,
- mac[i].speed);
+ mac_speed[i] = mac[i].speed;
mac[i].speed = priv->info->port_speed[SJA1105_SPEED_AUTO];
- if (priv->xpcs[i])
+ if (priv->pcs[i])
bmcr[i] = mdiobus_c45_read(priv->mdio_pcs, i,
MDIO_MMD_VEND2, MDIO_CTRL1);
}
@@ -2370,14 +2367,15 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
}
for (i = 0; i < ds->num_ports; i++) {
- struct dw_xpcs *xpcs = priv->xpcs[i];
+ struct phylink_pcs *pcs = priv->pcs[i];
unsigned int neg_mode;
- rc = sja1105_adjust_port_config(priv, i, speed_mbps[i]);
+ mac[i].speed = mac_speed[i];
+ rc = sja1105_set_port_config(priv, i);
if (rc < 0)
goto out;
- if (!xpcs)
+ if (!pcs)
continue;
if (bmcr[i] & BMCR_ANENABLE)
@@ -2385,7 +2383,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
else
neg_mode = PHYLINK_PCS_NEG_OUTBAND;
- rc = xpcs_do_config(xpcs, priv->phy_mode[i], NULL, neg_mode);
+ rc = pcs->ops->pcs_config(pcs, neg_mode, priv->phy_mode[i],
+ NULL, true);
if (rc < 0)
goto out;
@@ -2401,8 +2400,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
else
speed = SPEED_10;
- xpcs_link_up(&xpcs->pcs, neg_mode, priv->phy_mode[i],
- speed, DUPLEX_FULL);
+ pcs->ops->pcs_link_up(pcs, neg_mode, priv->phy_mode[i],
+ speed, DUPLEX_FULL);
}
}
@@ -3154,10 +3153,8 @@ static int sja1105_setup(struct dsa_switch *ds)
* TPID is ETH_P_SJA1105, and the VLAN ID is the port pvid.
*/
ds->vlan_filtering_is_global = true;
- ds->untag_bridge_pvid = true;
ds->fdb_isolation = true;
- /* tag_8021q has 3 bits for the VBID, and the value 0 is reserved */
- ds->max_num_bridges = 7;
+ ds->max_num_bridges = DSA_TAG_8021Q_MAX_NUM_BRIDGES;
/* Advertise the 8 egress queues */
ds->num_tx_queues = SJA1105_NUM_TC;
@@ -3198,6 +3195,13 @@ static void sja1105_teardown(struct dsa_switch *ds)
sja1105_static_config_free(&priv->static_config);
}
+static const struct phylink_mac_ops sja1105_phylink_mac_ops = {
+ .mac_select_pcs = sja1105_mac_select_pcs,
+ .mac_config = sja1105_mac_config,
+ .mac_link_up = sja1105_mac_link_up,
+ .mac_link_down = sja1105_mac_link_down,
+};
+
static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
.connect_tag_protocol = sja1105_connect_tag_protocol,
@@ -3207,9 +3211,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_change_mtu = sja1105_change_mtu,
.port_max_mtu = sja1105_get_max_mtu,
.phylink_get_caps = sja1105_phylink_get_caps,
- .phylink_mac_select_pcs = sja1105_mac_select_pcs,
- .phylink_mac_link_up = sja1105_mac_link_up,
- .phylink_mac_link_down = sja1105_mac_link_down,
.get_strings = sja1105_get_strings,
.get_ethtool_stats = sja1105_get_ethtool_stats,
.get_sset_count = sja1105_get_sset_count,
@@ -3375,6 +3376,7 @@ static int sja1105_probe(struct spi_device *spi)
ds->dev = dev;
ds->num_ports = priv->info->num_ports;
ds->ops = &sja1105_switch_ops;
+ ds->phylink_mac_ops = &sja1105_phylink_mac_ops;
ds->priv = priv;
priv->ds = ds;
@@ -3456,7 +3458,6 @@ MODULE_DEVICE_TABLE(spi, sja1105_spi_ids);
static struct spi_driver sja1105_driver = {
.driver = {
.name = "sja1105",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(sja1105_dt_ids),
},
.id_table = sja1105_spi_ids,
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 833e55e4b961..8d535c033cef 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -94,7 +94,7 @@ int sja1110_pcs_mdio_read_c45(struct mii_bus *bus, int phy, int mmd, int reg)
return tmp & 0xffff;
}
-int sja1110_pcs_mdio_write_c45(struct mii_bus *bus, int phy, int reg, int mmd,
+int sja1110_pcs_mdio_write_c45(struct mii_bus *bus, int phy, int mmd, int reg,
u16 val)
{
struct sja1105_mdio_private *mdio_priv = bus->priv;
@@ -400,7 +400,7 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv)
}
for (port = 0; port < ds->num_ports; port++) {
- struct dw_xpcs *xpcs;
+ struct phylink_pcs *pcs;
if (dsa_is_unused_port(ds, port))
continue;
@@ -409,13 +409,13 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv)
priv->phy_mode[port] != PHY_INTERFACE_MODE_2500BASEX)
continue;
- xpcs = xpcs_create_mdiodev(bus, port, priv->phy_mode[port]);
- if (IS_ERR(xpcs)) {
- rc = PTR_ERR(xpcs);
+ pcs = xpcs_create_pcs_mdiodev(bus, port);
+ if (IS_ERR(pcs)) {
+ rc = PTR_ERR(pcs);
goto out_pcs_free;
}
- priv->xpcs[port] = xpcs;
+ priv->pcs[port] = pcs;
}
priv->mdio_pcs = bus;
@@ -424,11 +424,10 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv)
out_pcs_free:
for (port = 0; port < ds->num_ports; port++) {
- if (!priv->xpcs[port])
- continue;
-
- xpcs_destroy(priv->xpcs[port]);
- priv->xpcs[port] = NULL;
+ if (priv->pcs[port]) {
+ xpcs_destroy_pcs(priv->pcs[port]);
+ priv->pcs[port] = NULL;
+ }
}
mdiobus_unregister(bus);
@@ -446,11 +445,10 @@ static void sja1105_mdiobus_pcs_unregister(struct sja1105_private *priv)
return;
for (port = 0; port < ds->num_ports; port++) {
- if (!priv->xpcs[port])
- continue;
-
- xpcs_destroy(priv->xpcs[port]);
- priv->xpcs[port] = NULL;
+ if (priv->pcs[port]) {
+ xpcs_destroy_pcs(priv->pcs[port]);
+ priv->pcs[port] = NULL;
+ }
}
mdiobus_unregister(priv->mdio_pcs);
@@ -470,13 +468,10 @@ int sja1105_mdiobus_register(struct dsa_switch *ds)
if (rc)
return rc;
- mdio_node = of_get_child_by_name(switch_node, "mdios");
+ mdio_node = of_get_available_child_by_name(switch_node, "mdios");
if (!mdio_node)
return 0;
- if (!of_device_is_available(mdio_node))
- goto out_put_mdio_node;
-
if (regs->mdio_100base_tx != SJA1105_RSV_ADDR) {
rc = sja1105_mdiobus_base_tx_register(priv, mdio_node);
if (rc)
@@ -489,7 +484,6 @@ int sja1105_mdiobus_register(struct dsa_switch *ds)
goto err_free_base_tx_mdiobus;
}
-out_put_mdio_node:
of_node_put(mdio_node);
return 0;
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index a7d41e781398..fefe46e2a5e6 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -58,60 +58,64 @@ enum sja1105_ptp_clk_mode {
#define ptp_data_to_sja1105(d) \
container_of((d), struct sja1105_private, ptp_data)
-int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct sja1105_private *priv = ds->priv;
- struct hwtstamp_config config;
+ unsigned long hwts_tx_en, hwts_rx_en;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
+ hwts_tx_en = priv->hwts_tx_en;
+ hwts_rx_en = priv->hwts_rx_en;
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
- priv->hwts_tx_en &= ~BIT(port);
+ hwts_tx_en &= ~BIT(port);
break;
case HWTSTAMP_TX_ON:
- priv->hwts_tx_en |= BIT(port);
+ hwts_tx_en |= BIT(port);
break;
default:
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
- priv->hwts_rx_en &= ~BIT(port);
+ hwts_rx_en &= ~BIT(port);
break;
- default:
- priv->hwts_rx_en |= BIT(port);
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ hwts_rx_en |= BIT(port);
break;
+ default:
+ return -ERANGE;
}
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ priv->hwts_tx_en = hwts_tx_en;
+ priv->hwts_rx_en = hwts_rx_en;
+
return 0;
}
-int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
struct sja1105_private *priv = ds->priv;
- struct hwtstamp_config config;
- config.flags = 0;
+ config->flags = 0;
if (priv->hwts_tx_en & BIT(port))
- config.tx_type = HWTSTAMP_TX_ON;
+ config->tx_type = HWTSTAMP_TX_ON;
else
- config.tx_type = HWTSTAMP_TX_OFF;
+ config->tx_type = HWTSTAMP_TX_OFF;
if (priv->hwts_rx_en & BIT(port))
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
else
- config.rx_filter = HWTSTAMP_FILTER_NONE;
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct sja1105_private *priv = ds->priv;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
@@ -727,10 +731,6 @@ static int sja1105_per_out_enable(struct sja1105_private *priv,
if (perout->index != 0)
return -EOPNOTSUPP;
- /* Reject requests with unsupported flags */
- if (perout->flags)
- return -EOPNOTSUPP;
-
mutex_lock(&ptp_data->lock);
rc = sja1105_change_ptp_clk_pin_func(priv, PTP_PF_PEROUT);
@@ -810,13 +810,6 @@ static int sja1105_extts_enable(struct sja1105_private *priv,
if (extts->index != 0)
return -EOPNOTSUPP;
- /* Reject requests with unsupported flags */
- if (extts->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* We can only enable time stamping on both edges, sadly. */
if ((extts->flags & PTP_STRICT_FLAGS) &&
(extts->flags & PTP_ENABLE_FEATURE) &&
@@ -832,7 +825,7 @@ static int sja1105_extts_enable(struct sja1105_private *priv,
if (on)
sja1105_ptp_extts_setup_timer(&priv->ptp_data);
else
- del_timer_sync(&priv->ptp_data.extts_timer);
+ timer_delete_sync(&priv->ptp_data.extts_timer);
return 0;
}
@@ -902,6 +895,9 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
.n_pins = 1,
.n_ext_ts = 1,
.n_per_out = 1,
+ .supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS,
};
/* Only used on SJA1105 */
@@ -929,7 +925,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
if (IS_ERR_OR_NULL(ptp_data->clock))
return;
- del_timer_sync(&ptp_data->extts_timer);
+ timer_delete_sync(&ptp_data->extts_timer);
ptp_cancel_worker_sync(ptp_data->clock);
skb_queue_purge(&ptp_data->skb_txtstamp_queue);
skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 416461ee95d2..325e3777ea07 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -101,7 +101,7 @@ void sja1105pqrs_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
enum packing_op op);
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
- struct ethtool_ts_info *ts);
+ struct kernel_ethtool_ts_info *ts);
void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
struct sk_buff *clone);
@@ -112,9 +112,12 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
void sja1105_port_txtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb);
-int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config);
-int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
struct ptp_system_timestamp *sts);
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index baba204ad62f..ffece8a400a6 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -26,12 +26,8 @@ void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len)
pr_err("Start bit (%d) expected to be larger than end (%d)\n",
start, end);
} else if (rc == -ERANGE) {
- if ((start - end + 1) > 64)
- pr_err("Field %d-%d too large for 64 bits!\n",
- start, end);
- else
- pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
- *val, start, end);
+ pr_err("Field %d-%d too large for 64 bits!\n",
+ start, end);
}
dump_stack();
}
@@ -1921,8 +1917,10 @@ int sja1105_table_delete_entry(struct sja1105_table *table, int i)
if (i > table->entry_count)
return -ERANGE;
- memmove(entries + i * entry_size, entries + (i + 1) * entry_size,
- (table->entry_count - i) * entry_size);
+ if (i + 1 < table->entry_count) {
+ memmove(entries + i * entry_size, entries + (i + 1) * entry_size,
+ (table->entry_count - i - 1) * entry_size);
+ }
table->entry_count--;
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index ae70eac3be28..9d31b8258268 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -17,13 +17,17 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/iopoll.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/etherdevice.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
+#include <linux/dsa/8021q.h>
#include <linux/random.h>
#include <net/dsa.h>
@@ -33,11 +37,17 @@
#define VSC73XX_BLOCK_ANALYZER 0x2 /* Only subblock 0 */
#define VSC73XX_BLOCK_MII 0x3 /* Subblocks 0 and 1 */
#define VSC73XX_BLOCK_MEMINIT 0x3 /* Only subblock 2 */
-#define VSC73XX_BLOCK_CAPTURE 0x4 /* Only subblock 2 */
+#define VSC73XX_BLOCK_CAPTURE 0x4 /* Subblocks 0-4, 6, 7 */
#define VSC73XX_BLOCK_ARBITER 0x5 /* Only subblock 0 */
#define VSC73XX_BLOCK_SYSTEM 0x7 /* Only subblock 0 */
+/* MII Block subblock */
+#define VSC73XX_BLOCK_MII_INTERNAL 0x0 /* Internal MDIO subblock */
+#define VSC73XX_BLOCK_MII_EXTERNAL 0x1 /* External MDIO subblock */
+
#define CPU_PORT 6 /* CPU port */
+#define VSC73XX_NUM_FDB_ROWS 2048
+#define VSC73XX_NUM_BUCKETS 4
/* MAC Block registers */
#define VSC73XX_MAC_CFG 0x00
@@ -61,6 +71,8 @@
#define VSC73XX_CAT_DROP 0x6e
#define VSC73XX_CAT_PR_MISC_L2 0x6f
#define VSC73XX_CAT_PR_USR_PRIO 0x75
+#define VSC73XX_CAT_VLAN_MISC 0x79
+#define VSC73XX_CAT_PORT_VLAN 0x7a
#define VSC73XX_Q_MISC_CONF 0xdf
/* MAC_CFG register bits */
@@ -121,6 +133,17 @@
#define VSC73XX_ADVPORTM_IO_LOOPBACK BIT(1)
#define VSC73XX_ADVPORTM_HOST_LOOPBACK BIT(0)
+/* TXUPDCFG transmit modify setup bits */
+#define VSC73XX_TXUPDCFG_DSCP_REWR_MODE GENMASK(20, 19)
+#define VSC73XX_TXUPDCFG_DSCP_REWR_ENA BIT(18)
+#define VSC73XX_TXUPDCFG_TX_INT_TO_USRPRIO_ENA BIT(17)
+#define VSC73XX_TXUPDCFG_TX_UNTAGGED_VID GENMASK(15, 4)
+#define VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_ENA BIT(3)
+#define VSC73XX_TXUPDCFG_TX_UPDATE_CRC_CPU_ENA BIT(1)
+#define VSC73XX_TXUPDCFG_TX_INSERT_TAG BIT(0)
+
+#define VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_SHIFT 4
+
/* CAT_DROP categorizer frame dropping register bits */
#define VSC73XX_CAT_DROP_DROP_MC_SMAC_ENA BIT(6)
#define VSC73XX_CAT_DROP_FWD_CTRL_ENA BIT(4)
@@ -134,6 +157,15 @@
#define VSC73XX_Q_MISC_CONF_EARLY_TX_512 (1 << 1)
#define VSC73XX_Q_MISC_CONF_MAC_PAUSE_MODE BIT(0)
+/* CAT_VLAN_MISC categorizer VLAN miscellaneous bits */
+#define VSC73XX_CAT_VLAN_MISC_VLAN_TCI_IGNORE_ENA BIT(8)
+#define VSC73XX_CAT_VLAN_MISC_VLAN_KEEP_TAG_ENA BIT(7)
+
+/* CAT_PORT_VLAN categorizer port VLAN */
+#define VSC73XX_CAT_PORT_VLAN_VLAN_CFI BIT(15)
+#define VSC73XX_CAT_PORT_VLAN_VLAN_USR_PRIO GENMASK(14, 12)
+#define VSC73XX_CAT_PORT_VLAN_VLAN_VID GENMASK(11, 0)
+
/* Frame analyzer block 2 registers */
#define VSC73XX_STORMLIMIT 0x02
#define VSC73XX_ADVLEARN 0x03
@@ -163,6 +195,44 @@
#define VSC73XX_AGENCTRL 0xf0
#define VSC73XX_CAPRST 0xff
+#define VSC73XX_SRCMASKS_CPU_COPY BIT(27)
+#define VSC73XX_SRCMASKS_MIRROR BIT(26)
+#define VSC73XX_SRCMASKS_PORTS_MASK GENMASK(7, 0)
+
+#define VSC73XX_MACHDATA_VID GENMASK(27, 16)
+#define VSC73XX_MACHDATA_MAC0 GENMASK(15, 8)
+#define VSC73XX_MACHDATA_MAC1 GENMASK(7, 0)
+#define VSC73XX_MACLDATA_MAC2 GENMASK(31, 24)
+#define VSC73XX_MACLDATA_MAC3 GENMASK(23, 16)
+#define VSC73XX_MACLDATA_MAC4 GENMASK(15, 8)
+#define VSC73XX_MACLDATA_MAC5 GENMASK(7, 0)
+
+#define VSC73XX_HASH0_VID_FROM_MASK GENMASK(5, 0)
+#define VSC73XX_HASH0_MAC0_FROM_MASK GENMASK(7, 4)
+#define VSC73XX_HASH1_MAC0_FROM_MASK GENMASK(3, 0)
+#define VSC73XX_HASH1_MAC1_FROM_MASK GENMASK(7, 1)
+#define VSC73XX_HASH2_MAC1_FROM_MASK BIT(0)
+#define VSC73XX_HASH2_MAC2_FROM_MASK GENMASK(7, 0)
+#define VSC73XX_HASH2_MAC3_FROM_MASK GENMASK(7, 6)
+#define VSC73XX_HASH3_MAC3_FROM_MASK GENMASK(5, 0)
+#define VSC73XX_HASH3_MAC4_FROM_MASK GENMASK(7, 3)
+#define VSC73XX_HASH4_MAC4_FROM_MASK GENMASK(2, 0)
+
+#define VSC73XX_HASH0_VID_TO_MASK GENMASK(9, 4)
+#define VSC73XX_HASH0_MAC0_TO_MASK GENMASK(3, 0)
+#define VSC73XX_HASH1_MAC0_TO_MASK GENMASK(10, 7)
+#define VSC73XX_HASH1_MAC1_TO_MASK GENMASK(6, 0)
+#define VSC73XX_HASH2_MAC1_TO_MASK BIT(10)
+#define VSC73XX_HASH2_MAC2_TO_MASK GENMASK(9, 2)
+#define VSC73XX_HASH2_MAC3_TO_MASK GENMASK(1, 0)
+#define VSC73XX_HASH3_MAC3_TO_MASK GENMASK(10, 5)
+#define VSC73XX_HASH3_MAC4_TO_MASK GENMASK(4, 0)
+#define VSC73XX_HASH4_MAC4_TO_MASK GENMASK(10, 8)
+
+#define VSC73XX_MACTINDX_SHADOW BIT(13)
+#define VSC73XX_MACTINDX_BUCKET_MSK GENMASK(12, 11)
+#define VSC73XX_MACTINDX_INDEX_MSK GENMASK(10, 0)
+
#define VSC73XX_MACACCESS_CPU_COPY BIT(14)
#define VSC73XX_MACACCESS_FWD_KILL BIT(13)
#define VSC73XX_MACACCESS_IGNORE_VLAN BIT(12)
@@ -184,16 +254,37 @@
#define VSC73XX_VLANACCESS_VLAN_MIRROR BIT(29)
#define VSC73XX_VLANACCESS_VLAN_SRC_CHECK BIT(28)
#define VSC73XX_VLANACCESS_VLAN_PORT_MASK GENMASK(9, 2)
-#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_MASK GENMASK(2, 0)
+#define VSC73XX_VLANACCESS_VLAN_PORT_MASK_SHIFT 2
+#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_MASK GENMASK(1, 0)
#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_IDLE 0
#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_READ_ENTRY 1
#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_WRITE_ENTRY 2
#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_CLEAR_TABLE 3
/* MII block 3 registers */
-#define VSC73XX_MII_STAT 0x0
-#define VSC73XX_MII_CMD 0x1
-#define VSC73XX_MII_DATA 0x2
+#define VSC73XX_MII_STAT 0x0
+#define VSC73XX_MII_CMD 0x1
+#define VSC73XX_MII_DATA 0x2
+#define VSC73XX_MII_MPRES 0x3
+
+#define VSC73XX_MII_STAT_BUSY BIT(3)
+#define VSC73XX_MII_STAT_READ BIT(2)
+#define VSC73XX_MII_STAT_WRITE BIT(1)
+
+#define VSC73XX_MII_CMD_SCAN BIT(27)
+#define VSC73XX_MII_CMD_OPERATION BIT(26)
+#define VSC73XX_MII_CMD_PHY_ADDR GENMASK(25, 21)
+#define VSC73XX_MII_CMD_PHY_REG GENMASK(20, 16)
+#define VSC73XX_MII_CMD_WRITE_DATA GENMASK(15, 0)
+
+#define VSC73XX_MII_DATA_FAILURE BIT(16)
+#define VSC73XX_MII_DATA_READ_DATA GENMASK(15, 0)
+
+#define VSC73XX_MII_MPRES_NOPREAMBLE BIT(6)
+#define VSC73XX_MII_MPRES_PRESCALEVAL GENMASK(5, 0)
+#define VSC73XX_MII_PRESCALEVAL_MIN 3 /* min allowed mdio clock prescaler */
+
+#define VSC73XX_MII_STAT_BUSY BIT(3)
/* Arbiter block 5 registers */
#define VSC73XX_ARBEMPTY 0x0c
@@ -268,11 +359,22 @@
#define IS_7398(a) ((a)->chipid == VSC73XX_CHIPID_ID_7398)
#define IS_739X(a) (IS_7395(a) || IS_7398(a))
+#define VSC73XX_POLL_SLEEP_US 1000
+#define VSC73XX_MDIO_POLL_SLEEP_US 5
+#define VSC73XX_POLL_TIMEOUT_US 10000
+
struct vsc73xx_counter {
u8 counter;
const char *name;
};
+struct vsc73xx_fdb {
+ u16 vid;
+ u8 port;
+ u8 mac[ETH_ALEN];
+ bool valid;
+};
+
/* Counters are named according to the MIB standards where applicable.
* Some counters are custom, non-standard. The standard counters are
* named in accordance with RFC2819, RFC2021 and IEEE Std 802.3-2002 Annex
@@ -339,6 +441,17 @@ static const struct vsc73xx_counter vsc73xx_tx_counters[] = {
{ 29, "TxQoSClass3" }, /* non-standard counter */
};
+struct vsc73xx_vlan_summary {
+ size_t num_tagged;
+ size_t num_untagged;
+};
+
+enum vsc73xx_port_vlan_conf {
+ VSC73XX_VLAN_FILTER,
+ VSC73XX_VLAN_FILTER_UNTAG_ALL,
+ VSC73XX_VLAN_IGNORE,
+};
+
int vsc73xx_is_addr_valid(u8 block, u8 subblock)
{
switch (block) {
@@ -359,13 +472,19 @@ int vsc73xx_is_addr_valid(u8 block, u8 subblock)
break;
case VSC73XX_BLOCK_MII:
- case VSC73XX_BLOCK_CAPTURE:
case VSC73XX_BLOCK_ARBITER:
switch (subblock) {
case 0 ... 1:
return 1;
}
break;
+ case VSC73XX_BLOCK_CAPTURE:
+ switch (subblock) {
+ case 0 ... 4:
+ case 6 ... 7:
+ return 1;
+ }
+ break;
}
return 0;
@@ -483,6 +602,22 @@ static int vsc73xx_detect(struct vsc73xx *vsc)
return 0;
}
+static int vsc73xx_mdio_busy_check(struct vsc73xx *vsc)
+{
+ int ret, err;
+ u32 val;
+
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 || !(val & VSC73XX_MII_STAT_BUSY),
+ VSC73XX_MDIO_POLL_SLEEP_US,
+ VSC73XX_POLL_TIMEOUT_US, false, vsc,
+ VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_STAT, &val);
+ if (ret)
+ return ret;
+ return err;
+}
+
static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum)
{
struct vsc73xx *vsc = ds->priv;
@@ -490,21 +625,33 @@ static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum)
u32 val;
int ret;
+ ret = vsc73xx_mdio_busy_check(vsc);
+ if (ret)
+ return ret;
+
/* Setting bit 26 means "read" */
- cmd = BIT(26) | (phy << 21) | (regnum << 16);
- ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd);
+ cmd = VSC73XX_MII_CMD_OPERATION |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_ADDR, phy) |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_REG, regnum);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_CMD, cmd);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_mdio_busy_check(vsc);
if (ret)
return ret;
- msleep(2);
- ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, 0, 2, &val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_DATA, &val);
if (ret)
return ret;
- if (val & BIT(16)) {
+ if (val & VSC73XX_MII_DATA_FAILURE) {
dev_err(vsc->dev, "reading reg %02x from phy%d failed\n",
regnum, phy);
return -EIO;
}
- val &= 0xFFFFU;
+ val &= VSC73XX_MII_DATA_READ_DATA;
dev_dbg(vsc->dev, "read reg %02x from phy%d = %04x\n",
regnum, phy, val);
@@ -519,19 +666,15 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum,
u32 cmd;
int ret;
- /* It was found through tedious experiments that this router
- * chip really hates to have it's PHYs reset. They
- * never recover if that happens: autonegotiation stops
- * working after a reset. Just filter out this command.
- * (Resetting the whole chip is OK.)
- */
- if (regnum == 0 && (val & BIT(15))) {
- dev_info(vsc->dev, "reset PHY - disallowed\n");
- return 0;
- }
+ ret = vsc73xx_mdio_busy_check(vsc);
+ if (ret)
+ return ret;
- cmd = (phy << 21) | (regnum << 16);
- ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd);
+ cmd = FIELD_PREP(VSC73XX_MII_CMD_PHY_ADDR, phy) |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_REG, regnum) |
+ FIELD_PREP(VSC73XX_MII_CMD_WRITE_DATA, val);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_CMD, cmd);
if (ret)
return ret;
@@ -553,16 +696,164 @@ static enum dsa_tag_protocol vsc73xx_get_tag_protocol(struct dsa_switch *ds,
* cannot access the tag. (See "Internal frame header" section
* 3.9.1 in the manual.)
*/
- return DSA_TAG_PROTO_NONE;
+ return DSA_TAG_PROTO_VSC73XX_8021Q;
+}
+
+static int vsc73xx_wait_for_vlan_table_cmd(struct vsc73xx *vsc)
+{
+ int ret, err;
+ u32 val;
+
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 ||
+ ((val & VSC73XX_VLANACCESS_VLAN_TBL_CMD_MASK) ==
+ VSC73XX_VLANACCESS_VLAN_TBL_CMD_IDLE),
+ VSC73XX_POLL_SLEEP_US, VSC73XX_POLL_TIMEOUT_US,
+ false, vsc, VSC73XX_BLOCK_ANALYZER,
+ 0, VSC73XX_VLANACCESS, &val);
+ if (ret)
+ return ret;
+ return err;
+}
+
+static int
+vsc73xx_read_vlan_table_entry(struct vsc73xx *vsc, u16 vid, u8 *portmap)
+{
+ u32 val;
+ int ret;
+
+ vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANTIDX, vid);
+
+ ret = vsc73xx_wait_for_vlan_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANACCESS,
+ VSC73XX_VLANACCESS_VLAN_TBL_CMD_MASK,
+ VSC73XX_VLANACCESS_VLAN_TBL_CMD_READ_ENTRY);
+
+ ret = vsc73xx_wait_for_vlan_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANACCESS, &val);
+ *portmap = (val & VSC73XX_VLANACCESS_VLAN_PORT_MASK) >>
+ VSC73XX_VLANACCESS_VLAN_PORT_MASK_SHIFT;
+
+ return 0;
+}
+
+static int
+vsc73xx_write_vlan_table_entry(struct vsc73xx *vsc, u16 vid, u8 portmap)
+{
+ int ret;
+
+ vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANTIDX, vid);
+
+ ret = vsc73xx_wait_for_vlan_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANACCESS,
+ VSC73XX_VLANACCESS_VLAN_TBL_CMD_MASK |
+ VSC73XX_VLANACCESS_VLAN_SRC_CHECK |
+ VSC73XX_VLANACCESS_VLAN_PORT_MASK,
+ VSC73XX_VLANACCESS_VLAN_TBL_CMD_WRITE_ENTRY |
+ VSC73XX_VLANACCESS_VLAN_SRC_CHECK |
+ (portmap << VSC73XX_VLANACCESS_VLAN_PORT_MASK_SHIFT));
+
+ return vsc73xx_wait_for_vlan_table_cmd(vsc);
+}
+
+static int
+vsc73xx_update_vlan_table(struct vsc73xx *vsc, int port, u16 vid, bool set)
+{
+ u8 portmap;
+ int ret;
+
+ ret = vsc73xx_read_vlan_table_entry(vsc, vid, &portmap);
+ if (ret)
+ return ret;
+
+ if (set)
+ portmap |= BIT(port);
+ else
+ portmap &= ~BIT(port);
+
+ return vsc73xx_write_vlan_table_entry(vsc, vid, portmap);
+}
+
+static int vsc73xx_configure_rgmii_port_delay(struct dsa_switch *ds)
+{
+ /* Keep 2.0 ns delay for backward complatibility */
+ u32 tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_2_0_NS;
+ u32 rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_2_0_NS;
+ struct dsa_port *dp = dsa_to_port(ds, CPU_PORT);
+ struct device_node *port_dn = dp->dn;
+ struct vsc73xx *vsc = ds->priv;
+ u32 delay;
+
+ if (!of_property_read_u32(port_dn, "tx-internal-delay-ps", &delay)) {
+ switch (delay) {
+ case 0:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_NONE;
+ break;
+ case 1400:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_1_4_NS;
+ break;
+ case 1700:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_1_7_NS;
+ break;
+ case 2000:
+ break;
+ default:
+ dev_err(vsc->dev,
+ "Unsupported RGMII Transmit Clock Delay\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_dbg(vsc->dev,
+ "RGMII Transmit Clock Delay isn't configured, set to 2.0 ns\n");
+ }
+
+ if (!of_property_read_u32(port_dn, "rx-internal-delay-ps", &delay)) {
+ switch (delay) {
+ case 0:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_NONE;
+ break;
+ case 1400:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_1_4_NS;
+ break;
+ case 1700:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_1_7_NS;
+ break;
+ case 2000:
+ break;
+ default:
+ dev_err(vsc->dev,
+ "Unsupported RGMII Receive Clock Delay value\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_dbg(vsc->dev,
+ "RGMII Receive Clock Delay isn't configured, set to 2.0 ns\n");
+ }
+
+ /* MII delay, set both GTX and RX delay */
+ return vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GMIIDELAY,
+ tx_delay | rx_delay);
}
static int vsc73xx_setup(struct dsa_switch *ds)
{
struct vsc73xx *vsc = ds->priv;
- int i;
+ int i, ret, val;
dev_info(vsc->dev, "set up the switch\n");
+ ds->max_num_bridges = DSA_TAG_8021Q_MAX_NUM_BRIDGES;
+ ds->fdb_isolation = true;
+
/* Issue RESET */
vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GLORESET,
VSC73XX_GLORESET_MASTER_RESET);
@@ -590,7 +881,7 @@ static int vsc73xx_setup(struct dsa_switch *ds)
VSC73XX_MACACCESS,
VSC73XX_MACACCESS_CMD_CLEAR_TABLE);
- /* Clear VLAN table */
+ /* Set VLAN table to default values */
vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0,
VSC73XX_VLANACCESS,
VSC73XX_VLANACCESS_VLAN_TBL_CMD_CLEAR_TABLE);
@@ -615,26 +906,53 @@ static int vsc73xx_setup(struct dsa_switch *ds)
VSC73XX_MAC_CFG, VSC73XX_MAC_CFG_RESET);
}
- /* MII delay, set both GTX and RX delay to 2 ns */
- vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GMIIDELAY,
- VSC73XX_GMIIDELAY_GMII0_GTXDELAY_2_0_NS |
- VSC73XX_GMIIDELAY_GMII0_RXDELAY_2_0_NS);
- /* Enable reception of frames on all ports */
- vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_RECVMASK,
- 0x5f);
+ /* Configure RGMII delay */
+ ret = vsc73xx_configure_rgmii_port_delay(ds);
+ if (ret)
+ return ret;
+
+ /* Ingess VLAN reception mask (table 145) */
+ vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANMASK,
+ 0xff);
/* IP multicast flood mask (table 144) */
vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_IFLODMSK,
0xff);
mdelay(50);
+ /* Disable preamble and use maximum allowed clock for the internal
+ * mdio bus, used for communication with internal PHYs only.
+ */
+ val = VSC73XX_MII_MPRES_NOPREAMBLE |
+ FIELD_PREP(VSC73XX_MII_MPRES_PRESCALEVAL,
+ VSC73XX_MII_PRESCALEVAL_MIN);
+ vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_MPRES, val);
+
/* Release reset from the internal PHYs */
vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GLORESET,
VSC73XX_GLORESET_PHY_RESET);
udelay(4);
- return 0;
+ /* Clear VLAN table */
+ for (i = 0; i < VLAN_N_VID; i++)
+ vsc73xx_write_vlan_table_entry(vsc, i, 0);
+
+ INIT_LIST_HEAD(&vsc->vlans);
+
+ rtnl_lock();
+ ret = dsa_tag_8021q_register(ds, htons(ETH_P_8021Q));
+ rtnl_unlock();
+
+ return ret;
+}
+
+static void vsc73xx_teardown(struct dsa_switch *ds)
+{
+ rtnl_lock();
+ dsa_tag_8021q_unregister(ds);
+ rtnl_unlock();
}
static void vsc73xx_init_port(struct vsc73xx *vsc, int port)
@@ -713,22 +1031,123 @@ static void vsc73xx_init_port(struct vsc73xx *vsc, int port)
port, VSC73XX_C_RX0, 0);
}
-static void vsc73xx_adjust_enable_port(struct vsc73xx *vsc,
- int port, struct phy_device *phydev,
- u32 initval)
+static void vsc73xx_reset_port(struct vsc73xx *vsc, int port, u32 initval)
+{
+ int ret, err;
+ u32 val;
+
+ /* Disable RX on this port */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_MAC_CFG,
+ VSC73XX_MAC_CFG_RX_EN, 0);
+
+ /* Discard packets */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
+ VSC73XX_ARBDISC, BIT(port), BIT(port));
+
+ /* Wait until queue is empty */
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 || (val & BIT(port)),
+ VSC73XX_POLL_SLEEP_US,
+ VSC73XX_POLL_TIMEOUT_US, false,
+ vsc, VSC73XX_BLOCK_ARBITER, 0,
+ VSC73XX_ARBEMPTY, &val);
+ if (ret)
+ dev_err(vsc->dev,
+ "timeout waiting for block arbiter\n");
+ else if (err < 0)
+ dev_err(vsc->dev, "error reading arbiter\n");
+
+ /* Put this port into reset */
+ vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port, VSC73XX_MAC_CFG,
+ VSC73XX_MAC_CFG_RESET | initval);
+}
+
+static void vsc73xx_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct vsc73xx *vsc = dp->ds->priv;
+ int port = dp->index;
+
+ /* Special handling of the CPU-facing port */
+ if (port == CPU_PORT) {
+ /* Other ports are already initialized but not this one */
+ vsc73xx_init_port(vsc, CPU_PORT);
+ /* Select the external port for this interface (EXT_PORT)
+ * Enable the GMII GTX external clock
+ * Use double data rate (DDR mode)
+ */
+ vsc73xx_write(vsc, VSC73XX_BLOCK_MAC,
+ CPU_PORT,
+ VSC73XX_ADVPORTM,
+ VSC73XX_ADVPORTM_EXT_PORT |
+ VSC73XX_ADVPORTM_ENA_GTX |
+ VSC73XX_ADVPORTM_DDR_MODE);
+ }
+}
+
+static void vsc73xx_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
{
- u32 val = initval;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct vsc73xx *vsc = dp->ds->priv;
+ int port = dp->index;
+
+ /* This routine is described in the datasheet (below ARBDISC register
+ * description)
+ */
+ vsc73xx_reset_port(vsc, port, 0);
+
+ /* Allow backward dropping of frames from this port */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
+ VSC73XX_SBACKWDROP, BIT(port), BIT(port));
+}
+
+static void vsc73xx_mac_link_up(struct phylink_config *config,
+ struct phy_device *phy, unsigned int mode,
+ phy_interface_t interface, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct vsc73xx *vsc = dp->ds->priv;
+ int port = dp->index;
+ u32 val;
u8 seed;
- /* Reset this port FIXME: break out subroutine */
- val |= VSC73XX_MAC_CFG_RESET;
- vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port, VSC73XX_MAC_CFG, val);
+ if (speed == SPEED_1000)
+ val = VSC73XX_MAC_CFG_GIGA_MODE | VSC73XX_MAC_CFG_TX_IPG_1000M;
+ else
+ val = VSC73XX_MAC_CFG_TX_IPG_100_10M;
+
+ if (phy_interface_mode_is_rgmii(interface))
+ val |= VSC73XX_MAC_CFG_CLK_SEL_1000M;
+ else
+ val |= VSC73XX_MAC_CFG_CLK_SEL_EXT;
+
+ if (duplex == DUPLEX_FULL)
+ val |= VSC73XX_MAC_CFG_FDX;
+ else
+ /* In datasheet description ("Port Mode Procedure" in 5.6.2)
+ * this bit is configured only for half duplex.
+ */
+ val |= VSC73XX_MAC_CFG_WEXC_DIS;
+
+ /* This routine is described in the datasheet (below ARBDISC register
+ * description)
+ */
+ vsc73xx_reset_port(vsc, port, val);
/* Seed the port randomness with randomness */
get_random_bytes(&seed, 1);
val |= seed << VSC73XX_MAC_CFG_SEED_OFFSET;
val |= VSC73XX_MAC_CFG_SEED_LOAD;
- val |= VSC73XX_MAC_CFG_WEXC_DIS;
+
+ /* Those bits are responsible for MTU only. Kernel takes care about MTU,
+ * let's enable +8 bytes frame length unconditionally.
+ */
+ val |= VSC73XX_MAC_CFG_VLAN_AWR | VSC73XX_MAC_CFG_VLAN_DBLAWR;
+
vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port, VSC73XX_MAC_CFG, val);
/* Flow control for the PHY facing ports:
@@ -741,6 +1160,10 @@ static void vsc73xx_adjust_enable_port(struct vsc73xx *vsc,
VSC73XX_FCCONF_FLOW_CTRL_OBEY |
0xff);
+ /* Accept packets again */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
+ VSC73XX_ARBDISC, BIT(port), 0);
+
/* Disallow backward dropping of frames from this port */
vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
VSC73XX_SBACKWDROP, BIT(port), 0);
@@ -753,125 +1176,255 @@ static void vsc73xx_adjust_enable_port(struct vsc73xx *vsc,
VSC73XX_MAC_CFG_TX_EN | VSC73XX_MAC_CFG_RX_EN);
}
-static void vsc73xx_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static bool vsc73xx_tag_8021q_active(struct dsa_port *dp)
{
- struct vsc73xx *vsc = ds->priv;
- u32 val;
+ return !dsa_port_is_vlan_filtering(dp);
+}
- /* Special handling of the CPU-facing port */
- if (port == CPU_PORT) {
- /* Other ports are already initialized but not this one */
- vsc73xx_init_port(vsc, CPU_PORT);
- /* Select the external port for this interface (EXT_PORT)
- * Enable the GMII GTX external clock
- * Use double data rate (DDR mode)
- */
- vsc73xx_write(vsc, VSC73XX_BLOCK_MAC,
- CPU_PORT,
- VSC73XX_ADVPORTM,
- VSC73XX_ADVPORTM_EXT_PORT |
- VSC73XX_ADVPORTM_ENA_GTX |
- VSC73XX_ADVPORTM_DDR_MODE);
+static struct vsc73xx_bridge_vlan *
+vsc73xx_bridge_vlan_find(struct vsc73xx *vsc, u16 vid)
+{
+ struct vsc73xx_bridge_vlan *vlan;
+
+ list_for_each_entry(vlan, &vsc->vlans, list)
+ if (vlan->vid == vid)
+ return vlan;
+
+ return NULL;
+}
+
+static void
+vsc73xx_bridge_vlan_remove_port(struct vsc73xx_bridge_vlan *vsc73xx_vlan,
+ int port)
+{
+ vsc73xx_vlan->portmask &= ~BIT(port);
+
+ if (vsc73xx_vlan->portmask)
+ return;
+
+ list_del(&vsc73xx_vlan->list);
+ kfree(vsc73xx_vlan);
+}
+
+static void vsc73xx_bridge_vlan_summary(struct vsc73xx *vsc, int port,
+ struct vsc73xx_vlan_summary *summary,
+ u16 ignored_vid)
+{
+ size_t num_tagged = 0, num_untagged = 0;
+ struct vsc73xx_bridge_vlan *vlan;
+
+ list_for_each_entry(vlan, &vsc->vlans, list) {
+ if (!(vlan->portmask & BIT(port)) || vlan->vid == ignored_vid)
+ continue;
+
+ if (vlan->untagged & BIT(port))
+ num_untagged++;
+ else
+ num_tagged++;
}
- /* This is the MAC confiuration that always need to happen
- * after a PHY or the CPU port comes up or down.
- */
- if (!phydev->link) {
- int maxloop = 10;
-
- dev_dbg(vsc->dev, "port %d: went down\n",
- port);
-
- /* Disable RX on this port */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
- VSC73XX_MAC_CFG,
- VSC73XX_MAC_CFG_RX_EN, 0);
-
- /* Discard packets */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
- VSC73XX_ARBDISC, BIT(port), BIT(port));
-
- /* Wait until queue is empty */
- vsc73xx_read(vsc, VSC73XX_BLOCK_ARBITER, 0,
- VSC73XX_ARBEMPTY, &val);
- while (!(val & BIT(port))) {
- msleep(1);
- vsc73xx_read(vsc, VSC73XX_BLOCK_ARBITER, 0,
- VSC73XX_ARBEMPTY, &val);
- if (--maxloop == 0) {
- dev_err(vsc->dev,
- "timeout waiting for block arbiter\n");
- /* Continue anyway */
- break;
- }
- }
+ summary->num_untagged = num_untagged;
+ summary->num_tagged = num_tagged;
+}
- /* Put this port into reset */
- vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port, VSC73XX_MAC_CFG,
- VSC73XX_MAC_CFG_RESET);
+static u16 vsc73xx_find_first_vlan_untagged(struct vsc73xx *vsc, int port)
+{
+ struct vsc73xx_bridge_vlan *vlan;
- /* Accept packets again */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
- VSC73XX_ARBDISC, BIT(port), 0);
+ list_for_each_entry(vlan, &vsc->vlans, list)
+ if ((vlan->portmask & BIT(port)) &&
+ (vlan->untagged & BIT(port)))
+ return vlan->vid;
- /* Allow backward dropping of frames from this port */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ARBITER, 0,
- VSC73XX_SBACKWDROP, BIT(port), BIT(port));
+ return VLAN_N_VID;
+}
- /* Receive mask (disable forwarding) */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
- VSC73XX_RECVMASK, BIT(port), 0);
+static int vsc73xx_set_vlan_conf(struct vsc73xx *vsc, int port,
+ enum vsc73xx_port_vlan_conf port_vlan_conf)
+{
+ u32 val = 0;
+ int ret;
- return;
+ if (port_vlan_conf == VSC73XX_VLAN_IGNORE)
+ val = VSC73XX_CAT_VLAN_MISC_VLAN_TCI_IGNORE_ENA |
+ VSC73XX_CAT_VLAN_MISC_VLAN_KEEP_TAG_ENA;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_CAT_VLAN_MISC,
+ VSC73XX_CAT_VLAN_MISC_VLAN_TCI_IGNORE_ENA |
+ VSC73XX_CAT_VLAN_MISC_VLAN_KEEP_TAG_ENA, val);
+ if (ret)
+ return ret;
+
+ val = (port_vlan_conf == VSC73XX_VLAN_FILTER) ?
+ VSC73XX_TXUPDCFG_TX_INSERT_TAG : 0;
+
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_TXUPDCFG,
+ VSC73XX_TXUPDCFG_TX_INSERT_TAG, val);
+}
+
+/**
+ * vsc73xx_vlan_commit_conf - Update VLAN configuration of a port
+ * @vsc: Switch private data structure
+ * @port: Port index on which to operate
+ *
+ * Update the VLAN behavior of a port to make sure that when it is under
+ * a VLAN filtering bridge, the port is either filtering with tag
+ * preservation, or filtering with all VLANs egress-untagged. Otherwise,
+ * the port ignores VLAN tags from packets and applies the port-based
+ * VID.
+ *
+ * Must be called when changes are made to:
+ * - the bridge VLAN filtering state of the port
+ * - the number or attributes of VLANs from the bridge VLAN table,
+ * while the port is currently VLAN-aware
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+static int vsc73xx_vlan_commit_conf(struct vsc73xx *vsc, int port)
+{
+ enum vsc73xx_port_vlan_conf port_vlan_conf = VSC73XX_VLAN_IGNORE;
+ struct dsa_port *dp = dsa_to_port(vsc->ds, port);
+
+ if (port == CPU_PORT) {
+ port_vlan_conf = VSC73XX_VLAN_FILTER;
+ } else if (dsa_port_is_vlan_filtering(dp)) {
+ struct vsc73xx_vlan_summary summary;
+
+ port_vlan_conf = VSC73XX_VLAN_FILTER;
+
+ vsc73xx_bridge_vlan_summary(vsc, port, &summary, VLAN_N_VID);
+ if (summary.num_tagged == 0)
+ port_vlan_conf = VSC73XX_VLAN_FILTER_UNTAG_ALL;
}
- /* Figure out what speed was negotiated */
- if (phydev->speed == SPEED_1000) {
- dev_dbg(vsc->dev, "port %d: 1000 Mbit mode full duplex\n",
- port);
+ return vsc73xx_set_vlan_conf(vsc, port, port_vlan_conf);
+}
- /* Set up default for internal port or external RGMII */
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
- val = VSC73XX_MAC_CFG_1000M_F_RGMII;
- else
- val = VSC73XX_MAC_CFG_1000M_F_PHY;
- vsc73xx_adjust_enable_port(vsc, port, phydev, val);
- } else if (phydev->speed == SPEED_100) {
- if (phydev->duplex == DUPLEX_FULL) {
- val = VSC73XX_MAC_CFG_100_10M_F_PHY;
- dev_dbg(vsc->dev,
- "port %d: 100 Mbit full duplex mode\n",
- port);
- } else {
- val = VSC73XX_MAC_CFG_100_10M_H_PHY;
- dev_dbg(vsc->dev,
- "port %d: 100 Mbit half duplex mode\n",
- port);
- }
- vsc73xx_adjust_enable_port(vsc, port, phydev, val);
- } else if (phydev->speed == SPEED_10) {
- if (phydev->duplex == DUPLEX_FULL) {
- val = VSC73XX_MAC_CFG_100_10M_F_PHY;
- dev_dbg(vsc->dev,
- "port %d: 10 Mbit full duplex mode\n",
- port);
- } else {
- val = VSC73XX_MAC_CFG_100_10M_H_PHY;
- dev_dbg(vsc->dev,
- "port %d: 10 Mbit half duplex mode\n",
- port);
- }
- vsc73xx_adjust_enable_port(vsc, port, phydev, val);
- } else {
- dev_err(vsc->dev,
- "could not adjust link: unknown speed\n");
+static int
+vsc73xx_vlan_change_untagged(struct vsc73xx *vsc, int port, u16 vid, bool set)
+{
+ u32 val = 0;
+
+ if (set)
+ val = VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_ENA |
+ ((vid << VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_SHIFT) &
+ VSC73XX_TXUPDCFG_TX_UNTAGGED_VID);
+
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_TXUPDCFG,
+ VSC73XX_TXUPDCFG_TX_UNTAGGED_VID_ENA |
+ VSC73XX_TXUPDCFG_TX_UNTAGGED_VID, val);
+}
+
+/**
+ * vsc73xx_vlan_commit_untagged - Update native VLAN of a port
+ * @vsc: Switch private data structure
+ * @port: Port index on which to operate
+ *
+ * Update the native VLAN of a port (the one VLAN which is transmitted
+ * as egress-tagged on a trunk port) when port is in VLAN filtering mode and
+ * only one untagged vid is configured.
+ * In other cases no need to configure it because switch can untag all vlans on
+ * the port.
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+static int vsc73xx_vlan_commit_untagged(struct vsc73xx *vsc, int port)
+{
+ struct dsa_port *dp = dsa_to_port(vsc->ds, port);
+ struct vsc73xx_vlan_summary summary;
+ u16 vid = 0;
+ bool valid;
+
+ if (!dsa_port_is_vlan_filtering(dp))
+ /* Port is configured to untag all vlans in that case.
+ * No need to commit untagged config change.
+ */
+ return 0;
+
+ vsc73xx_bridge_vlan_summary(vsc, port, &summary, VLAN_N_VID);
+
+ if (summary.num_untagged > 1)
+ /* Port must untag all vlans in that case.
+ * No need to commit untagged config change.
+ */
+ return 0;
+
+ valid = (summary.num_untagged == 1);
+ if (valid)
+ vid = vsc73xx_find_first_vlan_untagged(vsc, port);
+
+ return vsc73xx_vlan_change_untagged(vsc, port, vid, valid);
+}
+
+static int
+vsc73xx_vlan_change_pvid(struct vsc73xx *vsc, int port, u16 vid, bool set)
+{
+ u32 val = 0;
+ int ret;
+
+ val = set ? 0 : VSC73XX_CAT_DROP_UNTAGGED_ENA;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_CAT_DROP,
+ VSC73XX_CAT_DROP_UNTAGGED_ENA, val);
+ if (!set || ret)
+ return ret;
+
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_MAC, port,
+ VSC73XX_CAT_PORT_VLAN,
+ VSC73XX_CAT_PORT_VLAN_VLAN_VID,
+ vid & VSC73XX_CAT_PORT_VLAN_VLAN_VID);
+}
+
+/**
+ * vsc73xx_vlan_commit_pvid - Update port-based default VLAN of a port
+ * @vsc: Switch private data structure
+ * @port: Port index on which to operate
+ *
+ * Update the PVID of a port so that it follows either the bridge PVID
+ * configuration, when the bridge is currently VLAN-aware, or the PVID
+ * from tag_8021q, when the port is standalone or under a VLAN-unaware
+ * bridge. A port with no PVID drops all untagged and VID 0 tagged
+ * traffic.
+ *
+ * Must be called when changes are made to:
+ * - the bridge VLAN filtering state of the port
+ * - the number or attributes of VLANs from the bridge VLAN table,
+ * while the port is currently VLAN-aware
+ *
+ * Return: 0 on success, or negative errno on error.
+ */
+static int vsc73xx_vlan_commit_pvid(struct vsc73xx *vsc, int port)
+{
+ struct vsc73xx_portinfo *portinfo = &vsc->portinfo[port];
+ bool valid = portinfo->pvid_tag_8021q_configured;
+ struct dsa_port *dp = dsa_to_port(vsc->ds, port);
+ u16 vid = portinfo->pvid_tag_8021q;
+
+ if (dsa_port_is_vlan_filtering(dp)) {
+ vid = portinfo->pvid_vlan_filtering;
+ valid = portinfo->pvid_vlan_filtering_configured;
}
- /* Enable port (forwarding) in the receieve mask */
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
- VSC73XX_RECVMASK, BIT(port), BIT(port));
+ return vsc73xx_vlan_change_pvid(vsc, port, vid, valid);
+}
+
+static int vsc73xx_vlan_commit_settings(struct vsc73xx *vsc, int port)
+{
+ int ret;
+
+ ret = vsc73xx_vlan_commit_untagged(vsc, port);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_vlan_commit_pvid(vsc, port);
+ if (ret)
+ return ret;
+
+ return vsc73xx_vlan_commit_conf(vsc, port);
}
static int vsc73xx_port_enable(struct dsa_switch *ds, int port,
@@ -882,7 +1435,7 @@ static int vsc73xx_port_enable(struct dsa_switch *ds, int port,
dev_info(vsc->dev, "enable port %d\n", port);
vsc73xx_init_port(vsc, port);
- return 0;
+ return vsc73xx_vlan_commit_settings(vsc, port);
}
static void vsc73xx_port_disable(struct dsa_switch *ds, int port)
@@ -1053,20 +1606,642 @@ static void vsc73xx_phylink_get_caps(struct dsa_switch *dsa, int port,
config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000;
}
+static int
+vsc73xx_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering, struct netlink_ext_ack *extack)
+{
+ struct vsc73xx *vsc = ds->priv;
+
+ /* The commit to hardware processed below is required because vsc73xx
+ * is using tag_8021q. When vlan_filtering is disabled, tag_8021q uses
+ * pvid/untagged vlans for port recognition. The values configured for
+ * vlans and pvid/untagged states are stored in portinfo structure.
+ * When vlan_filtering is enabled, we need to restore pvid/untagged from
+ * portinfo structure. Analogous routine is processed when
+ * vlan_filtering is disabled, but values used for tag_8021q are
+ * restored.
+ */
+
+ return vsc73xx_vlan_commit_settings(vsc, port);
+}
+
+static int vsc73xx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct vsc73xx_bridge_vlan *vsc73xx_vlan;
+ struct vsc73xx_vlan_summary summary;
+ struct vsc73xx_portinfo *portinfo;
+ struct vsc73xx *vsc = ds->priv;
+ bool commit_to_hardware;
+ int ret = 0;
+
+ /* Be sure to deny alterations to the configuration done by tag_8021q.
+ */
+ if (vid_is_dsa_8021q(vlan->vid)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Range 3072-4095 reserved for dsa_8021q operation");
+ return -EBUSY;
+ }
+
+ /* The processed vlan->vid is excluded from the search because the VLAN
+ * can be re-added with a different set of flags, so it's easiest to
+ * ignore its old flags from the VLAN database software copy.
+ */
+ vsc73xx_bridge_vlan_summary(vsc, port, &summary, vlan->vid);
+
+ /* VSC73XX allows only three untagged states: none, one or all */
+ if ((untagged && summary.num_tagged > 0 && summary.num_untagged > 0) ||
+ (!untagged && summary.num_untagged > 1)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port can have only none, one or all untagged vlan");
+ return -EBUSY;
+ }
+
+ vsc73xx_vlan = vsc73xx_bridge_vlan_find(vsc, vlan->vid);
+
+ if (!vsc73xx_vlan) {
+ vsc73xx_vlan = kzalloc(sizeof(*vsc73xx_vlan), GFP_KERNEL);
+ if (!vsc73xx_vlan)
+ return -ENOMEM;
+
+ vsc73xx_vlan->vid = vlan->vid;
+
+ list_add_tail(&vsc73xx_vlan->list, &vsc->vlans);
+ }
+
+ vsc73xx_vlan->portmask |= BIT(port);
+
+ /* CPU port must be always tagged because source port identification is
+ * based on tag_8021q.
+ */
+ if (port == CPU_PORT)
+ goto update_vlan_table;
+
+ if (untagged)
+ vsc73xx_vlan->untagged |= BIT(port);
+ else
+ vsc73xx_vlan->untagged &= ~BIT(port);
+
+ portinfo = &vsc->portinfo[port];
+
+ if (pvid) {
+ portinfo->pvid_vlan_filtering_configured = true;
+ portinfo->pvid_vlan_filtering = vlan->vid;
+ } else if (portinfo->pvid_vlan_filtering_configured &&
+ portinfo->pvid_vlan_filtering == vlan->vid) {
+ portinfo->pvid_vlan_filtering_configured = false;
+ }
+
+ commit_to_hardware = !vsc73xx_tag_8021q_active(dp);
+ if (commit_to_hardware) {
+ ret = vsc73xx_vlan_commit_settings(vsc, port);
+ if (ret)
+ goto err;
+ }
+
+update_vlan_table:
+ ret = vsc73xx_update_vlan_table(vsc, port, vlan->vid, true);
+ if (!ret)
+ return 0;
+err:
+ vsc73xx_bridge_vlan_remove_port(vsc73xx_vlan, port);
+ return ret;
+}
+
+static int vsc73xx_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct vsc73xx_bridge_vlan *vsc73xx_vlan;
+ struct vsc73xx_portinfo *portinfo;
+ struct vsc73xx *vsc = ds->priv;
+ bool commit_to_hardware;
+ int ret;
+
+ ret = vsc73xx_update_vlan_table(vsc, port, vlan->vid, false);
+ if (ret)
+ return ret;
+
+ portinfo = &vsc->portinfo[port];
+
+ if (portinfo->pvid_vlan_filtering_configured &&
+ portinfo->pvid_vlan_filtering == vlan->vid)
+ portinfo->pvid_vlan_filtering_configured = false;
+
+ vsc73xx_vlan = vsc73xx_bridge_vlan_find(vsc, vlan->vid);
+
+ if (vsc73xx_vlan)
+ vsc73xx_bridge_vlan_remove_port(vsc73xx_vlan, port);
+
+ commit_to_hardware = !vsc73xx_tag_8021q_active(dsa_to_port(ds, port));
+
+ if (commit_to_hardware)
+ return vsc73xx_vlan_commit_settings(vsc, port);
+
+ return 0;
+}
+
+static int vsc73xx_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+ u16 flags)
+{
+ bool pvid = flags & BRIDGE_VLAN_INFO_PVID;
+ struct vsc73xx_portinfo *portinfo;
+ struct vsc73xx *vsc = ds->priv;
+ bool commit_to_hardware;
+ int ret;
+
+ portinfo = &vsc->portinfo[port];
+
+ if (pvid) {
+ portinfo->pvid_tag_8021q_configured = true;
+ portinfo->pvid_tag_8021q = vid;
+ }
+
+ commit_to_hardware = vsc73xx_tag_8021q_active(dsa_to_port(ds, port));
+ if (commit_to_hardware) {
+ ret = vsc73xx_vlan_commit_settings(vsc, port);
+ if (ret)
+ return ret;
+ }
+
+ return vsc73xx_update_vlan_table(vsc, port, vid, true);
+}
+
+static int vsc73xx_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
+{
+ struct vsc73xx_portinfo *portinfo;
+ struct vsc73xx *vsc = ds->priv;
+
+ portinfo = &vsc->portinfo[port];
+
+ if (portinfo->pvid_tag_8021q_configured &&
+ portinfo->pvid_tag_8021q == vid) {
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ bool commit_to_hardware;
+ int err;
+
+ portinfo->pvid_tag_8021q_configured = false;
+
+ commit_to_hardware = vsc73xx_tag_8021q_active(dp);
+ if (commit_to_hardware) {
+ err = vsc73xx_vlan_commit_settings(vsc, port);
+ if (err)
+ return err;
+ }
+ }
+
+ return vsc73xx_update_vlan_table(vsc, port, vid, false);
+}
+
+static int vsc73xx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & ~BR_LEARNING)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int vsc73xx_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & BR_LEARNING) {
+ u32 val = flags.val & BR_LEARNING ? BIT(port) : 0;
+ struct vsc73xx *vsc = ds->priv;
+
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_LEARNMASK, BIT(port), val);
+ }
+
+ return 0;
+}
+
+static void vsc73xx_refresh_fwd_map(struct dsa_switch *ds, int port, u8 state)
+{
+ struct dsa_port *other_dp, *dp = dsa_to_port(ds, port);
+ struct vsc73xx *vsc = ds->priv;
+ u16 mask;
+
+ if (state != BR_STATE_FORWARDING) {
+ /* Ports that aren't in the forwarding state must not
+ * forward packets anywhere.
+ */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_SRCMASKS + port,
+ VSC73XX_SRCMASKS_PORTS_MASK, 0);
+
+ dsa_switch_for_each_available_port(other_dp, ds) {
+ if (other_dp == dp)
+ continue;
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_SRCMASKS + other_dp->index,
+ BIT(port), 0);
+ }
+
+ return;
+ }
+
+ /* Forwarding ports must forward to the CPU and to other ports
+ * in the same bridge
+ */
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_SRCMASKS + CPU_PORT, BIT(port), BIT(port));
+
+ mask = BIT(CPU_PORT);
+
+ dsa_switch_for_each_user_port(other_dp, ds) {
+ int other_port = other_dp->index;
+
+ if (port == other_port || !dsa_port_bridge_same(dp, other_dp) ||
+ other_dp->stp_state != BR_STATE_FORWARDING)
+ continue;
+
+ mask |= BIT(other_port);
+
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_SRCMASKS + other_port,
+ BIT(port), BIT(port));
+ }
+
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_SRCMASKS + port,
+ VSC73XX_SRCMASKS_PORTS_MASK, mask);
+}
+
+/* FIXME: STP frames aren't forwarded at this moment. BPDU frames are
+ * forwarded only from and to PI/SI interface. For more info see chapter
+ * 2.7.1 (CPU Forwarding) in datasheet.
+ * This function is required for tag_8021q operations.
+ */
+static void vsc73xx_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct dsa_port *dp = dsa_to_port(ds, port);
+ struct vsc73xx *vsc = ds->priv;
+ u32 val = 0;
+
+ if (state == BR_STATE_LEARNING || state == BR_STATE_FORWARDING)
+ val = dp->learning ? BIT(port) : 0;
+
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_LEARNMASK, BIT(port), val);
+
+ val = (state == BR_STATE_BLOCKING || state == BR_STATE_DISABLED) ?
+ 0 : BIT(port);
+ vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_RECVMASK, BIT(port), val);
+
+ /* CPU Port should always forward packets when user ports are forwarding
+ * so let's configure it from other ports only.
+ */
+ if (port != CPU_PORT)
+ vsc73xx_refresh_fwd_map(ds, port, state);
+}
+
+static u16 vsc73xx_calc_hash(const unsigned char *addr, u16 vid)
+{
+ /* VID 5-0, MAC 47-44 */
+ u16 hash = FIELD_PREP(VSC73XX_HASH0_VID_TO_MASK,
+ FIELD_GET(VSC73XX_HASH0_VID_FROM_MASK, vid)) |
+ FIELD_PREP(VSC73XX_HASH0_MAC0_TO_MASK,
+ FIELD_GET(VSC73XX_HASH0_MAC0_FROM_MASK, addr[0]));
+ /* MAC 43-33 */
+ hash ^= FIELD_PREP(VSC73XX_HASH1_MAC0_TO_MASK,
+ FIELD_GET(VSC73XX_HASH1_MAC0_FROM_MASK, addr[0])) |
+ FIELD_PREP(VSC73XX_HASH1_MAC1_TO_MASK,
+ FIELD_GET(VSC73XX_HASH1_MAC1_FROM_MASK, addr[1]));
+ /* MAC 32-22 */
+ hash ^= FIELD_PREP(VSC73XX_HASH2_MAC1_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC1_FROM_MASK, addr[1])) |
+ FIELD_PREP(VSC73XX_HASH2_MAC2_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC2_FROM_MASK, addr[2])) |
+ FIELD_PREP(VSC73XX_HASH2_MAC3_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC3_FROM_MASK, addr[3]));
+ /* MAC 21-11 */
+ hash ^= FIELD_PREP(VSC73XX_HASH3_MAC3_TO_MASK,
+ FIELD_GET(VSC73XX_HASH3_MAC3_FROM_MASK, addr[3])) |
+ FIELD_PREP(VSC73XX_HASH3_MAC4_TO_MASK,
+ FIELD_GET(VSC73XX_HASH3_MAC4_FROM_MASK, addr[4]));
+ /* MAC 10-0 */
+ hash ^= FIELD_PREP(VSC73XX_HASH4_MAC4_TO_MASK,
+ FIELD_GET(VSC73XX_HASH4_MAC4_FROM_MASK, addr[4])) |
+ addr[5];
+
+ return hash;
+}
+
+static int
+vsc73xx_port_wait_for_mac_table_cmd(struct vsc73xx *vsc)
+{
+ int ret, err;
+ u32 val;
+
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 ||
+ ((val & VSC73XX_MACACCESS_CMD_MASK) ==
+ VSC73XX_MACACCESS_CMD_IDLE),
+ VSC73XX_POLL_SLEEP_US, VSC73XX_POLL_TIMEOUT_US,
+ false, vsc, VSC73XX_BLOCK_ANALYZER,
+ 0, VSC73XX_MACACCESS, &val);
+ if (ret)
+ return ret;
+ return err;
+}
+
+static int vsc73xx_port_read_mac_table_row(struct vsc73xx *vsc, u16 index,
+ struct vsc73xx_fdb *fdb)
+{
+ int ret, i;
+ u32 val;
+
+ if (!fdb)
+ return -EINVAL;
+ if (index >= VSC73XX_NUM_FDB_ROWS)
+ return -EINVAL;
+
+ for (i = 0; i < VSC73XX_NUM_BUCKETS; i++) {
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACTINDX,
+ (i ? 0 : VSC73XX_MACTINDX_SHADOW) |
+ FIELD_PREP(VSC73XX_MACTINDX_BUCKET_MSK, i) |
+ index);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS,
+ VSC73XX_MACACCESS_CMD_MASK,
+ VSC73XX_MACACCESS_CMD_READ_ENTRY);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].valid = FIELD_GET(VSC73XX_MACACCESS_VALID, val);
+ if (!fdb[i].valid)
+ continue;
+
+ fdb[i].port = FIELD_GET(VSC73XX_MACACCESS_DEST_IDX_MASK, val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACHDATA, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].vid = FIELD_GET(VSC73XX_MACHDATA_VID, val);
+ fdb[i].mac[0] = FIELD_GET(VSC73XX_MACHDATA_MAC0, val);
+ fdb[i].mac[1] = FIELD_GET(VSC73XX_MACHDATA_MAC1, val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACLDATA, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].mac[2] = FIELD_GET(VSC73XX_MACLDATA_MAC2, val);
+ fdb[i].mac[3] = FIELD_GET(VSC73XX_MACLDATA_MAC3, val);
+ fdb[i].mac[4] = FIELD_GET(VSC73XX_MACLDATA_MAC4, val);
+ fdb[i].mac[5] = FIELD_GET(VSC73XX_MACLDATA_MAC5, val);
+ }
+
+ return ret;
+}
+
+static int
+vsc73xx_fdb_operation(struct vsc73xx *vsc, const unsigned char *addr, u16 vid,
+ u16 hash, u16 cmd_mask, u16 cmd_val)
+{
+ int ret;
+ u32 val;
+
+ val = FIELD_PREP(VSC73XX_MACHDATA_VID, vid) |
+ FIELD_PREP(VSC73XX_MACHDATA_MAC0, addr[0]) |
+ FIELD_PREP(VSC73XX_MACHDATA_MAC1, addr[1]);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACHDATA,
+ val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(VSC73XX_MACLDATA_MAC2, addr[2]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC3, addr[3]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC4, addr[4]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC5, addr[5]);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACLDATA,
+ val);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACTINDX,
+ hash);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS, cmd_mask, cmd_val);
+ if (ret)
+ return ret;
+
+ return vsc73xx_port_wait_for_mac_table_cmd(vsc);
+}
+
+static int vsc73xx_fdb_del_entry(struct vsc73xx *vsc, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ u16 hash = vsc73xx_calc_hash(addr, vid);
+ int bucket, ret;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ ret = vsc73xx_port_read_mac_table_row(vsc, hash, fdb);
+ if (ret)
+ goto err;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (fdb[bucket].valid && fdb[bucket].port == port &&
+ ether_addr_equal(addr, fdb[bucket].mac))
+ break;
+ }
+
+ if (bucket == VSC73XX_NUM_BUCKETS) {
+ /* Can't find MAC in MAC table */
+ ret = -ENODATA;
+ goto err;
+ }
+
+ ret = vsc73xx_fdb_operation(vsc, addr, vid, hash,
+ VSC73XX_MACACCESS_CMD_MASK,
+ VSC73XX_MACACCESS_CMD_FORGET);
+err:
+ mutex_unlock(&vsc->fdb_lock);
+ return ret;
+}
+
+static int vsc73xx_fdb_add_entry(struct vsc73xx *vsc, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ u16 hash = vsc73xx_calc_hash(addr, vid);
+ int bucket, ret;
+ u32 val;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ ret = vsc73xx_port_read_mac_table_row(vsc, hash, fdb);
+ if (ret)
+ goto err;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (!fdb[bucket].valid)
+ break;
+ }
+
+ if (bucket == VSC73XX_NUM_BUCKETS) {
+ /* Bucket is full */
+ ret = -EOVERFLOW;
+ goto err;
+ }
+
+ val = VSC73XX_MACACCESS_VALID | VSC73XX_MACACCESS_LOCKED |
+ FIELD_PREP(VSC73XX_MACACCESS_DEST_IDX_MASK, port) |
+ VSC73XX_MACACCESS_CMD_LEARN;
+ ret = vsc73xx_fdb_operation(vsc, addr, vid, hash,
+ VSC73XX_MACACCESS_VALID |
+ VSC73XX_MACACCESS_LOCKED |
+ VSC73XX_MACACCESS_DEST_IDX_MASK |
+ VSC73XX_MACACCESS_CMD_MASK, val);
+err:
+ mutex_unlock(&vsc->fdb_lock);
+ return ret;
+}
+
+static int vsc73xx_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
+{
+ struct vsc73xx *vsc = ds->priv;
+
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return vsc73xx_fdb_add_entry(vsc, port, addr, vid);
+}
+
+static int vsc73xx_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
+{
+ struct vsc73xx *vsc = ds->priv;
+
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return vsc73xx_fdb_del_entry(vsc, port, addr, vid);
+}
+
+static int vsc73xx_port_fdb_dump(struct dsa_switch *ds,
+ int port, dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ struct vsc73xx *vsc = ds->priv;
+ u16 i, bucket;
+ int err = 0;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ for (i = 0; i < VSC73XX_NUM_FDB_ROWS; i++) {
+ err = vsc73xx_port_read_mac_table_row(vsc, i, fdb);
+ if (err)
+ goto unlock;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (!fdb[bucket].valid || fdb[bucket].port != port)
+ continue;
+
+ /* We need to hide dsa_8021q VLANs from the user */
+ if (vid_is_dsa_8021q(fdb[bucket].vid))
+ fdb[bucket].vid = 0;
+
+ err = cb(fdb[bucket].mac, fdb[bucket].vid, false, data);
+ if (err)
+ goto unlock;
+ }
+ }
+unlock:
+ mutex_unlock(&vsc->fdb_lock);
+ return err;
+}
+
+static const struct phylink_mac_ops vsc73xx_phylink_mac_ops = {
+ .mac_config = vsc73xx_mac_config,
+ .mac_link_down = vsc73xx_mac_link_down,
+ .mac_link_up = vsc73xx_mac_link_up,
+};
+
static const struct dsa_switch_ops vsc73xx_ds_ops = {
.get_tag_protocol = vsc73xx_get_tag_protocol,
.setup = vsc73xx_setup,
+ .teardown = vsc73xx_teardown,
.phy_read = vsc73xx_phy_read,
.phy_write = vsc73xx_phy_write,
- .adjust_link = vsc73xx_adjust_link,
.get_strings = vsc73xx_get_strings,
.get_ethtool_stats = vsc73xx_get_ethtool_stats,
.get_sset_count = vsc73xx_get_sset_count,
.port_enable = vsc73xx_port_enable,
.port_disable = vsc73xx_port_disable,
+ .port_pre_bridge_flags = vsc73xx_port_pre_bridge_flags,
+ .port_bridge_flags = vsc73xx_port_bridge_flags,
+ .port_bridge_join = dsa_tag_8021q_bridge_join,
+ .port_bridge_leave = dsa_tag_8021q_bridge_leave,
.port_change_mtu = vsc73xx_change_mtu,
+ .port_fdb_add = vsc73xx_fdb_add,
+ .port_fdb_del = vsc73xx_fdb_del,
+ .port_fdb_dump = vsc73xx_port_fdb_dump,
.port_max_mtu = vsc73xx_get_max_mtu,
+ .port_stp_state_set = vsc73xx_port_stp_state_set,
+ .port_vlan_filtering = vsc73xx_port_vlan_filtering,
+ .port_vlan_add = vsc73xx_port_vlan_add,
+ .port_vlan_del = vsc73xx_port_vlan_del,
.phylink_get_caps = vsc73xx_phylink_get_caps,
+ .tag_8021q_vlan_add = vsc73xx_tag_8021q_vlan_add,
+ .tag_8021q_vlan_del = vsc73xx_tag_8021q_vlan_del,
};
static int vsc73xx_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -1083,14 +2258,14 @@ static int vsc73xx_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset));
}
-static void vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct vsc73xx *vsc = gpiochip_get_data(chip);
u32 tmp = val ? BIT(offset) : 0;
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_SYSTEM, 0,
- VSC73XX_GPIO, BIT(offset), tmp);
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+ VSC73XX_GPIO, BIT(offset), tmp);
}
static int vsc73xx_gpio_direction_output(struct gpio_chip *chip,
@@ -1189,32 +2364,24 @@ int vsc73xx_probe(struct vsc73xx *vsc)
return -ENODEV;
}
+ mutex_init(&vsc->fdb_lock);
+
eth_random_addr(vsc->addr);
dev_info(vsc->dev,
"MAC for control frames: %02X:%02X:%02X:%02X:%02X:%02X\n",
vsc->addr[0], vsc->addr[1], vsc->addr[2],
vsc->addr[3], vsc->addr[4], vsc->addr[5]);
- /* The VSC7395 switch chips have 5+1 ports which means 5
- * ordinary ports and a sixth CPU port facing the processor
- * with an RGMII interface. These ports are numbered 0..4
- * and 6, so they leave a "hole" in the port map for port 5,
- * which is invalid.
- *
- * The VSC7398 has 8 ports, port 7 is again the CPU port.
- *
- * We allocate 8 ports and avoid access to the nonexistant
- * ports.
- */
vsc->ds = devm_kzalloc(dev, sizeof(*vsc->ds), GFP_KERNEL);
if (!vsc->ds)
return -ENOMEM;
vsc->ds->dev = dev;
- vsc->ds->num_ports = 8;
+ vsc->ds->num_ports = VSC73XX_MAX_NUM_PORTS;
vsc->ds->priv = vsc;
vsc->ds->ops = &vsc73xx_ds_ops;
+ vsc->ds->phylink_mac_ops = &vsc73xx_phylink_mac_ops;
ret = dsa_register_switch(vsc->ds);
if (ret) {
dev_err(dev, "unable to register switch (%d)\n", ret);
diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
index 755b7895a15a..7a2e0a619b85 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-platform.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -158,7 +158,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
static struct platform_driver vsc73xx_platform_driver = {
.probe = vsc73xx_platform_probe,
- .remove_new = vsc73xx_platform_remove,
+ .remove = vsc73xx_platform_remove,
.shutdown = vsc73xx_platform_shutdown,
.driver = {
.name = "vsc73xx-platform",
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 30b1f0a36566..3c30e143c14f 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -3,8 +3,49 @@
#include <linux/etherdevice.h>
#include <linux/gpio/driver.h>
+/* The VSC7395 switch chips have 5+1 ports which means 5 ordinary ports and
+ * a sixth CPU port facing the processor with an RGMII interface. These ports
+ * are numbered 0..4 and 6, so they leave a "hole" in the port map for port 5,
+ * which is invalid.
+ *
+ * The VSC7398 has 8 ports, port 7 is again the CPU port.
+ *
+ * We allocate 8 ports and avoid access to the nonexistent ports.
+ */
+#define VSC73XX_MAX_NUM_PORTS 8
+
+/**
+ * struct vsc73xx_portinfo - port data structure: contains storage data
+ * @pvid_vlan_filtering: pvid vlan number used in vlan filtering mode
+ * @pvid_tag_8021q: pvid vlan number used in tag_8021q mode
+ * @pvid_vlan_filtering_configured: informs if port has configured pvid in vlan
+ * filtering mode
+ * @pvid_tag_8021q_configured: imforms if port have configured pvid in tag_8021q
+ * mode
+ */
+struct vsc73xx_portinfo {
+ u16 pvid_vlan_filtering;
+ u16 pvid_tag_8021q;
+ bool pvid_vlan_filtering_configured;
+ bool pvid_tag_8021q_configured;
+};
+
/**
- * struct vsc73xx - VSC73xx state container
+ * struct vsc73xx - VSC73xx state container: main data structure
+ * @dev: The device pointer
+ * @reset: The descriptor for the GPIO line tied to the reset pin
+ * @ds: Pointer to the DSA core structure
+ * @gc: Main structure of the GPIO controller
+ * @chipid: Storage for the Chip ID value read from the CHIPID register of the
+ * switch
+ * @addr: MAC address used in flow control frames
+ * @ops: Structure with hardware-dependent operations
+ * @priv: Pointer to the configuration interface structure
+ * @portinfo: Storage table portinfo structructures
+ * @vlans: List of configured vlans. Contains port mask and untagged status of
+ * every vlan configured in port vlan operation. It doesn't cover tag_8021q
+ * vlans.
+ * @fdb_lock: Mutex protects fdb access
*/
struct vsc73xx {
struct device *dev;
@@ -15,8 +56,16 @@ struct vsc73xx {
u8 addr[ETH_ALEN];
const struct vsc73xx_ops *ops;
void *priv;
+ struct vsc73xx_portinfo portinfo[VSC73XX_MAX_NUM_PORTS];
+ struct list_head vlans;
+ struct mutex fdb_lock;
};
+/**
+ * struct vsc73xx_ops - VSC73xx methods container
+ * @read: Method for register reading over the hardware-dependent interface
+ * @write: Method for register writing over the hardware-dependent interface
+ */
struct vsc73xx_ops {
int (*read)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
u32 *val);
@@ -24,6 +73,21 @@ struct vsc73xx_ops {
u32 val);
};
+/**
+ * struct vsc73xx_bridge_vlan - VSC73xx driver structure which keeps vlan
+ * database copy
+ * @vid: VLAN number
+ * @portmask: each bit represents one port
+ * @untagged: each bit represents one port configured with @vid untagged
+ * @list: list structure
+ */
+struct vsc73xx_bridge_vlan {
+ u16 vid;
+ u8 portmask;
+ u8 untagged;
+ struct list_head list;
+};
+
int vsc73xx_is_addr_valid(u8 block, u8 subblock);
int vsc73xx_probe(struct vsc73xx *vsc);
void vsc73xx_remove(struct vsc73xx *vsc);
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 96db032b478f..4dbcc49a9e52 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -91,10 +91,8 @@ static void xrs700x_get_strings(struct dsa_switch *ds, int port,
if (stringset != ETH_SS_STATS)
return;
- for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) {
- strscpy(data, xrs700x_mibs[i].name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++)
+ ethtool_puts(&data, xrs700x_mibs[i].name);
}
static int xrs700x_get_sset_count(struct dsa_switch *ds, int port, int sset)
@@ -466,13 +464,25 @@ static void xrs700x_phylink_get_caps(struct dsa_switch *ds, int port,
}
}
-static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
- unsigned int mode, phy_interface_t interface,
+static void xrs700x_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void xrs700x_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
+{
+}
+
+static void xrs700x_mac_link_up(struct phylink_config *config,
struct phy_device *phydev,
+ unsigned int mode, phy_interface_t interface,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct xrs700x *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct xrs700x *priv = dp->ds->priv;
+ int port = dp->index;
unsigned int val;
switch (speed) {
@@ -699,13 +709,18 @@ static int xrs700x_hsr_leave(struct dsa_switch *ds, int port,
return 0;
}
+static const struct phylink_mac_ops xrs700x_phylink_mac_ops = {
+ .mac_config = xrs700x_mac_config,
+ .mac_link_down = xrs700x_mac_link_down,
+ .mac_link_up = xrs700x_mac_link_up,
+};
+
static const struct dsa_switch_ops xrs700x_ops = {
.get_tag_protocol = xrs700x_get_tag_protocol,
.setup = xrs700x_setup,
.teardown = xrs700x_teardown,
.port_stp_state_set = xrs700x_port_stp_state_set,
.phylink_get_caps = xrs700x_phylink_get_caps,
- .phylink_mac_link_up = xrs700x_mac_link_up,
.get_strings = xrs700x_get_strings,
.get_sset_count = xrs700x_get_sset_count,
.get_ethtool_stats = xrs700x_get_ethtool_stats,
@@ -763,6 +778,7 @@ struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv)
INIT_DELAYED_WORK(&priv->mib_work, xrs700x_mib_work);
ds->ops = &xrs700x_ops;
+ ds->phylink_mac_ops = &xrs700x_phylink_mac_ops;
ds->priv = priv;
priv->dev = base;
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
index c1179d7311f7..9b731dea78c1 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -127,8 +127,8 @@ static void xrs700x_i2c_shutdown(struct i2c_client *i2c)
}
static const struct i2c_device_id xrs700x_i2c_id[] = {
- { "xrs700x-switch", 0 },
- {},
+ { "xrs700x-switch" },
+ {}
};
MODULE_DEVICE_TABLE(i2c, xrs700x_i2c_id);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d29b5d7af0d7..d6bdad4baadd 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -38,6 +38,7 @@
#include <linux/moduleparam.h>
#include <linux/rtnetlink.h>
#include <linux/net_tstamp.h>
+#include <net/netdev_lock.h>
#include <net/rtnetlink.h>
#include <linux/u64_stats_sync.h>
@@ -104,14 +105,16 @@ static void dummy_setup(struct net_device *dev)
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
dev->needs_free_netdev = true;
+ dev->request_ops_lock = true;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
dev->flags &= ~IFF_MULTICAST;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+ dev->lltx = true;
dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
+ dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
dev->features |= NETIF_F_GSO_ENCAP_ALL;
dev->hw_features |= dev->features;
dev->hw_enc_features |= dev->features;
@@ -167,22 +170,21 @@ static int __init dummy_init_module(void)
{
int i, err = 0;
- down_write(&pernet_ops_rwsem);
- rtnl_lock();
- err = __rtnl_link_register(&dummy_link_ops);
+ err = rtnl_link_register(&dummy_link_ops);
if (err < 0)
- goto out;
+ return err;
+
+ rtnl_net_lock(&init_net);
for (i = 0; i < numdummies && !err; i++) {
err = dummy_init_one();
cond_resched();
}
- if (err < 0)
- __rtnl_link_unregister(&dummy_link_ops);
-out:
- rtnl_unlock();
- up_write(&pernet_ops_rwsem);
+ rtnl_net_unlock(&init_net);
+
+ if (err < 0)
+ rtnl_link_unregister(&dummy_link_ops);
return err;
}
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 3c2efda916f1..9ba10efd3794 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -143,7 +143,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave);
static void eql_timer(struct timer_list *t)
{
- equalizer_t *eql = from_timer(eql, t, timer);
+ equalizer_t *eql = timer_container_of(eql, t, timer);
struct list_head *this, *tmp, *head;
spin_lock(&eql->queue.lock);
@@ -254,7 +254,7 @@ static int eql_close(struct net_device *dev)
* at the data structure it scans every so often...
*/
- del_timer_sync(&eql->timer);
+ timer_delete_sync(&eql->timer);
eql_kill_slave_queue(&eql->queue);
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index ba3e7aa1a28f..ecdea58e6a21 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -31,9 +31,6 @@
Setting to > 1512 effectively disables this feature. */
static int rx_copybreak = 200;
-/* Allow setting MTU to a larger size, bypassing the normal ethernet setup. */
-static const int mtu = 1500;
-
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static int max_interrupt_work = 20;
@@ -862,7 +859,7 @@ static int corkscrew_open(struct net_device *dev)
static void corkscrew_timer(struct timer_list *t)
{
#ifdef AUTOMEDIA
- struct corkscrew_private *vp = from_timer(vp, t, timer);
+ struct corkscrew_private *vp = timer_container_of(vp, t, timer);
struct net_device *dev = vp->our_dev;
int ioaddr = dev->base_addr;
unsigned long flags;
@@ -1417,7 +1414,7 @@ static int corkscrew_close(struct net_device *dev)
dev->name, rx_nocopy, rx_copy, queued_packet);
}
- del_timer_sync(&vp->timer);
+ timer_delete_sync(&vp->timer);
/* Turn off statistics ASAP. We update lp->stats below. */
outw(StatsDisable, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index dc3b7c960611..1f2070497a75 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -858,7 +858,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
*/
static void media_check(struct timer_list *t)
{
- struct el3_private *lp = from_timer(lp, t, media);
+ struct el3_private *lp = timer_container_of(lp, t, media);
struct net_device *dev = lp->p_dev->priv;
unsigned int ioaddr = dev->base_addr;
unsigned long flags;
@@ -1140,7 +1140,7 @@ static int el3_close(struct net_device *dev)
link->open--;
netif_stop_queue(dev);
- del_timer_sync(&lp->media);
+ timer_delete_sync(&lp->media);
return 0;
}
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index 5267e9dcd87e..ea49be43b8c3 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -502,7 +502,7 @@ static int el3_config(struct net_device *dev, struct ifmap *map)
{
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
if (map->port <= 3) {
- dev->if_port = map->port;
+ WRITE_ONCE(dev->if_port, map->port);
netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
tc589_set_xcvr(dev, dev->if_port);
} else {
@@ -685,7 +685,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
static void media_check(struct timer_list *t)
{
- struct el3_private *lp = from_timer(lp, t, media);
+ struct el3_private *lp = timer_container_of(lp, t, media);
struct net_device *dev = lp->p_dev->priv;
unsigned int ioaddr = dev->base_addr;
u16 media, errs;
@@ -946,7 +946,7 @@ static int el3_close(struct net_device *dev)
link->open--;
netif_stop_queue(dev);
- del_timer_sync(&lp->media);
+ timer_delete_sync(&lp->media);
return 0;
}
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 082388bb6169..8c9cc97efd4e 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -1302,7 +1302,7 @@ static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq,
if (print_info)
pr_cont(", IRQ %d\n", dev->irq);
/* Tell them about an invalid IRQ. */
- if (dev->irq <= 0 || dev->irq >= nr_irqs)
+ if (dev->irq <= 0 || dev->irq >= irq_get_nr_irqs())
pr_warn(" *** Warning: IRQ %d is unlikely to work! ***\n",
dev->irq);
@@ -1783,7 +1783,7 @@ out:
static void
vortex_timer(struct timer_list *t)
{
- struct vortex_private *vp = from_timer(vp, t, timer);
+ struct vortex_private *vp = timer_container_of(vp, t, timer);
struct net_device *dev = vp->mii.dev;
void __iomem *ioaddr = vp->ioaddr;
int next_tick = 60*HZ;
@@ -2691,7 +2691,7 @@ vortex_down(struct net_device *dev, int final_down)
netdev_reset_queue(dev);
netif_stop_queue(dev);
- del_timer_sync(&vp->timer);
+ timer_delete_sync(&vp->timer);
/* Turn off statistics ASAP. We update dev->stats below. */
iowrite16(StatsDisable, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig
index 706bd59bf645..1fbab79e2be4 100644
--- a/drivers/net/ethernet/3com/Kconfig
+++ b/drivers/net/ethernet/3com/Kconfig
@@ -44,7 +44,7 @@ config 3C515
config PCMCIA_3C574
tristate "3Com 3c574 PCMCIA support"
- depends on PCMCIA
+ depends on PCMCIA && HAS_IOPORT
help
Say Y here if you intend to attach a 3Com 3c574 or compatible PCMCIA
(PC-card) Fast Ethernet card to your computer.
@@ -54,7 +54,7 @@ config PCMCIA_3C574
config PCMCIA_3C589
tristate "3Com 3c589 PCMCIA support"
- depends on PCMCIA
+ depends on PCMCIA && HAS_IOPORT
help
Say Y here if you intend to attach a 3Com 3c589 or compatible PCMCIA
(PC-card) Ethernet card to your computer.
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index a4130e643342..345f250781c6 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -19,7 +19,7 @@ if NET_VENDOR_8390
config PCMCIA_AXNET
tristate "Asix AX88190 PCMCIA support"
- depends on PCMCIA
+ depends on PCMCIA && HAS_IOPORT
help
Say Y here if you intend to attach an Asix AX88190-based PCMCIA
(PC-card) Fast Ethernet card to your computer. These cards are
@@ -117,7 +117,7 @@ config NE2000
config NE2K_PCI
tristate "PCI NE2000 and clones support (see help)"
- depends on PCI
+ depends on PCI && HAS_IOPORT
select CRC32
help
This driver is for NE2000 compatible PCI cards. It will not work
@@ -146,7 +146,7 @@ config APNE
config PCMCIA_PCNET
tristate "NE2000 compatible PCMCIA support"
- depends on PCMCIA
+ depends on PCMCIA && HAS_IOPORT
select CRC32
help
Say Y here if you intend to attach an NE2000 compatible PCMCIA
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 2874680ef24d..e1695d0fbd8b 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -1009,7 +1009,7 @@ static struct platform_driver axdrv = {
.name = "ax88796",
},
.probe = ax_probe,
- .remove_new = ax_remove,
+ .remove = ax_remove,
.suspend = ax_suspend,
.resume = ax_resume,
};
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index fea489af72fb..7c8213011b5c 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -504,7 +504,7 @@ static int axnet_close(struct net_device *dev)
link->open--;
netif_stop_queue(dev);
- del_timer_sync(&info->watchdog);
+ timer_delete_sync(&info->watchdog);
return 0;
} /* axnet_close */
@@ -550,7 +550,7 @@ static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
static void ei_watchdog(struct timer_list *t)
{
- struct axnet_dev *info = from_timer(info, t, watchdog);
+ struct axnet_dev *info = timer_container_of(info, t, watchdog);
struct net_device *dev = info->p_dev->priv;
unsigned int nic_base = dev->base_addr;
unsigned int mii_addr = nic_base + AXNET_MII_EEP;
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 05d39ecb97ff..e876fe52399a 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -258,7 +258,7 @@ static int etherh_set_config(struct net_device *dev, struct ifmap *map)
* media type, turn off automedia detection.
*/
dev->flags &= ~IFF_AUTOMEDIA;
- dev->if_port = map->port;
+ WRITE_ONCE(dev->if_port, map->port);
break;
default:
diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c
index 5a0fa995e643..94ff8364cdf0 100644
--- a/drivers/net/ethernet/8390/mcf8390.c
+++ b/drivers/net/ethernet/8390/mcf8390.c
@@ -457,7 +457,7 @@ static struct platform_driver mcf8390_drv = {
.name = "mcf8390",
},
.probe = mcf8390_probe,
- .remove_new = mcf8390_remove,
+ .remove = mcf8390_remove,
};
module_platform_driver(mcf8390_drv);
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index 350683a09d2e..961019c32842 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -894,7 +894,7 @@ static int ne_drv_resume(struct platform_device *pdev)
#endif
static struct platform_driver ne_driver = {
- .remove_new = ne_drv_remove,
+ .remove = ne_drv_remove,
.suspend = ne_drv_suspend,
.resume = ne_drv_resume,
.driver = {
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 65f56a98c0a0..1a34da07c0db 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -186,17 +186,6 @@ static void ne2k_pci_block_output(struct net_device *dev, const int count,
static const struct ethtool_ops ne2k_pci_ethtool_ops;
-
-/* There is no room in the standard 8390 structure for extra info we need,
- * so we build a meta/outer-wrapper structure..
- */
-struct ne2k_pci_card {
- struct net_device *dev;
- struct pci_dev *pci_dev;
-};
-
-
-
/* NEx000-clone boards have a Station Address (SA) PROM (SAPROM) in the packet
* buffer memory space. By-the-spec NE2000 clones have 0x57,0x57 in bytes
* 0x0e,0x0f of the SAPROM, while other supposed NE2000 clones must be
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index 9bd5e991f1e5..19f9c5db3f3b 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -947,7 +947,7 @@ static int pcnet_close(struct net_device *dev)
link->open--;
netif_stop_queue(dev);
- del_timer_sync(&info->watchdog);
+ timer_delete_sync(&info->watchdog);
return 0;
} /* pcnet_close */
@@ -994,7 +994,7 @@ static int set_config(struct net_device *dev, struct ifmap *map)
return -EOPNOTSUPP;
else if ((map->port < 1) || (map->port > 2))
return -EINVAL;
- dev->if_port = map->port;
+ WRITE_ONCE(dev->if_port, map->port);
netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
NS8390_init(dev, 1);
}
@@ -1018,7 +1018,7 @@ static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
static void ei_watchdog(struct timer_list *t)
{
- struct pcnet_dev *info = from_timer(info, t, watchdog);
+ struct pcnet_dev *info = timer_container_of(info, t, watchdog);
struct net_device *dev = info->p_dev->priv;
unsigned int nic_base = dev->base_addr;
unsigned int mii_addr = nic_base + DLINK_GPIO;
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 6a19b5393ed1..aead145dd91d 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -20,6 +20,7 @@ source "drivers/net/ethernet/actions/Kconfig"
source "drivers/net/ethernet/adaptec/Kconfig"
source "drivers/net/ethernet/aeroflex/Kconfig"
source "drivers/net/ethernet/agere/Kconfig"
+source "drivers/net/ethernet/airoha/Kconfig"
source "drivers/net/ethernet/alacritech/Kconfig"
source "drivers/net/ethernet/allwinner/Kconfig"
source "drivers/net/ethernet/alteon/Kconfig"
@@ -122,6 +123,7 @@ source "drivers/net/ethernet/litex/Kconfig"
source "drivers/net/ethernet/marvell/Kconfig"
source "drivers/net/ethernet/mediatek/Kconfig"
source "drivers/net/ethernet/mellanox/Kconfig"
+source "drivers/net/ethernet/meta/Kconfig"
source "drivers/net/ethernet/micrel/Kconfig"
source "drivers/net/ethernet/microchip/Kconfig"
source "drivers/net/ethernet/mscc/Kconfig"
@@ -157,6 +159,17 @@ config ETHOC
help
Say Y here if you want to use the OpenCores 10/100 Mbps Ethernet MAC.
+config OA_TC6
+ tristate "OPEN Alliance TC6 10BASE-T1x MAC-PHY support" if COMPILE_TEST
+ depends on SPI
+ select PHYLIB
+ help
+ This library implements OPEN Alliance TC6 10BASE-T1x MAC-PHY
+ Serial Interface protocol for supporting 10BASE-T1x MAC-PHYs.
+
+ To know the implementation details, refer documentation in
+ <file:Documentation/networking/oa-tc6-framework.rst>.
+
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/pensando/Kconfig"
@@ -175,6 +188,7 @@ source "drivers/net/ethernet/sis/Kconfig"
source "drivers/net/ethernet/sfc/Kconfig"
source "drivers/net/ethernet/smsc/Kconfig"
source "drivers/net/ethernet/socionext/Kconfig"
+source "drivers/net/ethernet/spacemit/Kconfig"
source "drivers/net/ethernet/stmicro/Kconfig"
source "drivers/net/ethernet/sun/Kconfig"
source "drivers/net/ethernet/sunplus/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 0d872d4efcd1..998dd628b202 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_NET_VENDOR_ADAPTEC) += adaptec/
obj-$(CONFIG_GRETH) += aeroflex/
obj-$(CONFIG_NET_VENDOR_ADI) += adi/
obj-$(CONFIG_NET_VENDOR_AGERE) += agere/
+obj-$(CONFIG_NET_VENDOR_AIROHA) += airoha/
obj-$(CONFIG_NET_VENDOR_ALACRITECH) += alacritech/
obj-$(CONFIG_NET_VENDOR_ALLWINNER) += allwinner/
obj-$(CONFIG_NET_VENDOR_ALTEON) += alteon/
@@ -59,6 +60,7 @@ obj-$(CONFIG_NET_VENDOR_LITEX) += litex/
obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/
obj-$(CONFIG_NET_VENDOR_MEDIATEK) += mediatek/
obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/
+obj-$(CONFIG_NET_VENDOR_META) += meta/
obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/
obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/
obj-$(CONFIG_NET_VENDOR_MICROSEMI) += mscc/
@@ -89,6 +91,7 @@ obj-$(CONFIG_NET_VENDOR_SOLARFLARE) += sfc/
obj-$(CONFIG_NET_VENDOR_SGI) += sgi/
obj-$(CONFIG_NET_VENDOR_SMSC) += smsc/
obj-$(CONFIG_NET_VENDOR_SOCIONEXT) += socionext/
+obj-$(CONFIG_NET_VENDOR_SPACEMIT) += spacemit/
obj-$(CONFIG_NET_VENDOR_STMICRO) += stmicro/
obj-$(CONFIG_NET_VENDOR_SUN) += sun/
obj-$(CONFIG_NET_VENDOR_SUNPLUS) += sunplus/
@@ -104,3 +107,4 @@ obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
+obj-$(CONFIG_OA_TC6) += oa_tc6.o
diff --git a/drivers/net/ethernet/actions/owl-emac.c b/drivers/net/ethernet/actions/owl-emac.c
index e03193da5874..0a08da799255 100644
--- a/drivers/net/ethernet/actions/owl-emac.c
+++ b/drivers/net/ethernet/actions/owl-emac.c
@@ -1325,15 +1325,10 @@ static int owl_emac_mdio_init(struct net_device *netdev)
struct device_node *mdio_node;
int ret;
- mdio_node = of_get_child_by_name(dev->of_node, "mdio");
+ mdio_node = of_get_available_child_by_name(dev->of_node, "mdio");
if (!mdio_node)
return -ENODEV;
- if (!of_device_is_available(mdio_node)) {
- ret = -ENODEV;
- goto err_put_node;
- }
-
priv->mii = devm_mdiobus_alloc(dev);
if (!priv->mii) {
ret = -ENOMEM;
@@ -1607,7 +1602,7 @@ static struct platform_driver owl_emac_driver = {
.pm = &owl_emac_pm_ops,
},
.probe = owl_emac_probe,
- .remove_new = owl_emac_remove,
+ .remove = owl_emac_remove,
};
module_platform_driver(owl_emac_driver);
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index 857361c74f5d..e1b8794b14c9 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -441,14 +441,6 @@ enum rx_desc_bits {
};
/* Completion queue entry. */
-struct short_rx_done_desc {
- __le32 status; /* Low 16 bits is length. */
-};
-struct basic_rx_done_desc {
- __le32 status; /* Low 16 bits is length. */
- __le16 vlanid;
- __le16 status2;
-};
struct csum_rx_done_desc {
__le32 status; /* Low 16 bits is length. */
__le16 csum; /* Partial checksum */
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 8b4ef5121308..30f9d271e595 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -11,10 +11,10 @@
#include <linux/crc8.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/gpio/consumer.h>
#include <linux/if_bridge.h>
#include <linux/interrupt.h>
#include <linux/iopoll.h>
-#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/mii.h>
#include <linux/module.h>
@@ -26,7 +26,7 @@
#include <net/switchdev.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#define ADIN1110_PHY_ID 0x1
@@ -318,11 +318,11 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
* from the ADIN1110 frame header.
*/
if (frame_size < ADIN1110_FRAME_HEADER_LEN + ADIN1110_FEC_LEN)
- return ret;
+ return -EINVAL;
round_len = adin1110_round_len(frame_size);
if (round_len < 0)
- return ret;
+ return -EINVAL;
frame_size_no_fcs = frame_size - ADIN1110_FRAME_HEADER_LEN - ADIN1110_FEC_LEN;
memset(priv->data, 0, ADIN1110_RD_HEADER_LEN);
@@ -1599,7 +1599,7 @@ static int adin1110_probe_netdevs(struct adin1110_priv *priv)
netdev->netdev_ops = &adin1110_netdev_ops;
netdev->ethtool_ops = &adin1110_ethtool_ops;
netdev->priv_flags |= IFF_UNICAST_FLT;
- netdev->features |= NETIF_F_NETNS_LOCAL;
+ netdev->netns_immutable = true;
port_priv->phydev = get_phy_device(priv->mii_bus, i + 1, false);
if (IS_ERR(port_priv->phydev)) {
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 27af7746d645..a593adc16c78 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -484,7 +484,7 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb->len > MAX_FRAME_SIZE)) {
dev->stats.tx_errors++;
- goto out;
+ goto len_error;
}
/* Save skb pointer. */
@@ -575,6 +575,7 @@ frag_map_error:
map_error:
if (net_ratelimit())
dev_warn(greth->dev, "Could not create TX DMA mapping\n");
+len_error:
dev_kfree_skb(skb);
out:
return err;
@@ -1564,7 +1565,7 @@ static struct platform_driver greth_of_driver = {
.of_match_table = greth_of_match,
},
.probe = greth_of_probe,
- .remove_new = greth_of_remove,
+ .remove = greth_of_remove,
};
module_platform_driver(greth_of_driver);
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 3d9220f9c9fe..5c8217638dda 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2459,6 +2459,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb->data,
skb_headlen(skb),
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ return -ENOMEM;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2468,6 +2472,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb->data,
skb_headlen(skb) / 2,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ return -ENOMEM;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2478,6 +2486,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb_headlen(skb) / 2,
skb_headlen(skb) / 2,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ goto unmap_first_out;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2489,6 +2501,9 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
0,
desc[frag].len_vlan,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, dma_addr))
+ goto unmap_out;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2578,6 +2593,27 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
&adapter->regs->global.watchdog_timer);
}
return 0;
+
+unmap_out:
+ // Unmap the body of the packet with map_page
+ while (--i) {
+ frag--;
+ dma_addr = desc[frag].addr_lo;
+ dma_addr |= (u64)desc[frag].addr_hi << 32;
+ dma_unmap_page(&adapter->pdev->dev, dma_addr,
+ desc[frag].len_vlan, DMA_TO_DEVICE);
+ }
+
+unmap_first_out:
+ // Unmap the header with map_single
+ while (frag--) {
+ dma_addr = desc[frag].addr_lo;
+ dma_addr |= (u64)desc[frag].addr_hi << 32;
+ dma_unmap_single(&adapter->pdev->dev, dma_addr,
+ desc[frag].len_vlan, DMA_TO_DEVICE);
+ }
+
+ return -ENOMEM;
}
static int send_packet(struct sk_buff *skb, struct et131x_adapter *adapter)
@@ -3076,7 +3112,8 @@ err_out:
*/
static void et131x_error_timer_handler(struct timer_list *t)
{
- struct et131x_adapter *adapter = from_timer(adapter, t, error_timer);
+ struct et131x_adapter *adapter = timer_container_of(adapter, t,
+ error_timer);
struct phy_device *phydev = adapter->netdev->phydev;
if (et1310_in_phy_coma(adapter)) {
@@ -3639,7 +3676,7 @@ static int et131x_close(struct net_device *netdev)
free_irq(adapter->pdev->irq, netdev);
/* Stop the error timer */
- return del_timer_sync(&adapter->error_timer);
+ return timer_delete_sync(&adapter->error_timer);
}
/* et131x_set_packet_filter - Configures the Rx Packet filtering */
@@ -3852,7 +3889,7 @@ static int et131x_change_mtu(struct net_device *netdev, int new_mtu)
et131x_disable_txrx(netdev);
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
et131x_adapter_memory_free(adapter);
diff --git a/drivers/net/ethernet/airoha/Kconfig b/drivers/net/ethernet/airoha/Kconfig
new file mode 100644
index 000000000000..ad3ce501e7a5
--- /dev/null
+++ b/drivers/net/ethernet/airoha/Kconfig
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_VENDOR_AIROHA
+ bool "Airoha devices"
+ depends on ARCH_AIROHA || COMPILE_TEST
+ help
+ If you have a Airoha SoC with ethernet, say Y.
+
+if NET_VENDOR_AIROHA
+
+config NET_AIROHA_NPU
+ tristate "Airoha NPU support"
+ select WANT_DEV_COREDUMP
+ select REGMAP_MMIO
+ help
+ This driver supports Airoha Network Processor (NPU) available
+ on the Airoha Soc family.
+
+config NET_AIROHA
+ tristate "Airoha SoC Gigabit Ethernet support"
+ depends on NET_DSA || !NET_DSA
+ select NET_AIROHA_NPU
+ select PAGE_POOL
+ help
+ This driver supports the gigabit ethernet MACs in the
+ Airoha SoC family.
+
+config NET_AIROHA_FLOW_STATS
+ default y
+ bool "Airoha flow stats"
+ depends on NET_AIROHA && NET_AIROHA_NPU
+ help
+ Enable Aiorha flowtable statistic counters.
+
+endif #NET_VENDOR_AIROHA
diff --git a/drivers/net/ethernet/airoha/Makefile b/drivers/net/ethernet/airoha/Makefile
new file mode 100644
index 000000000000..94468053e34b
--- /dev/null
+++ b/drivers/net/ethernet/airoha/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Airoha for the Mediatek SoCs built-in ethernet macs
+#
+
+obj-$(CONFIG_NET_AIROHA) += airoha-eth.o
+airoha-eth-y := airoha_eth.o airoha_ppe.o
+airoha-eth-$(CONFIG_DEBUG_FS) += airoha_ppe_debugfs.o
+obj-$(CONFIG_NET_AIROHA_NPU) += airoha_npu.o
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
new file mode 100644
index 000000000000..833dd911980b
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -0,0 +1,3050 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/platform_device.h>
+#include <linux/tcp.h>
+#include <linux/u64_stats_sync.h>
+#include <net/dst_metadata.h>
+#include <net/page_pool/helpers.h>
+#include <net/pkt_cls.h>
+#include <uapi/linux/ppp_defs.h>
+
+#include "airoha_regs.h"
+#include "airoha_eth.h"
+
+u32 airoha_rr(void __iomem *base, u32 offset)
+{
+ return readl(base + offset);
+}
+
+void airoha_wr(void __iomem *base, u32 offset, u32 val)
+{
+ writel(val, base + offset);
+}
+
+u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
+{
+ val |= (airoha_rr(base, offset) & ~mask);
+ airoha_wr(base, offset, val);
+
+ return val;
+}
+
+static void airoha_qdma_set_irqmask(struct airoha_irq_bank *irq_bank,
+ int index, u32 clear, u32 set)
+{
+ struct airoha_qdma *qdma = irq_bank->qdma;
+ int bank = irq_bank - &qdma->irq_banks[0];
+ unsigned long flags;
+
+ if (WARN_ON_ONCE(index >= ARRAY_SIZE(irq_bank->irqmask)))
+ return;
+
+ spin_lock_irqsave(&irq_bank->irq_lock, flags);
+
+ irq_bank->irqmask[index] &= ~clear;
+ irq_bank->irqmask[index] |= set;
+ airoha_qdma_wr(qdma, REG_INT_ENABLE(bank, index),
+ irq_bank->irqmask[index]);
+ /* Read irq_enable register in order to guarantee the update above
+ * completes in the spinlock critical section.
+ */
+ airoha_qdma_rr(qdma, REG_INT_ENABLE(bank, index));
+
+ spin_unlock_irqrestore(&irq_bank->irq_lock, flags);
+}
+
+static void airoha_qdma_irq_enable(struct airoha_irq_bank *irq_bank,
+ int index, u32 mask)
+{
+ airoha_qdma_set_irqmask(irq_bank, index, 0, mask);
+}
+
+static void airoha_qdma_irq_disable(struct airoha_irq_bank *irq_bank,
+ int index, u32 mask)
+{
+ airoha_qdma_set_irqmask(irq_bank, index, mask, 0);
+}
+
+static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 val, reg;
+
+ reg = airhoa_is_lan_gdm_port(port) ? REG_FE_LAN_MAC_H
+ : REG_FE_WAN_MAC_H;
+ val = (addr[0] << 16) | (addr[1] << 8) | addr[2];
+ airoha_fe_wr(eth, reg, val);
+
+ val = (addr[3] << 16) | (addr[4] << 8) | addr[5];
+ airoha_fe_wr(eth, REG_FE_MAC_LMIN(reg), val);
+ airoha_fe_wr(eth, REG_FE_MAC_LMAX(reg), val);
+
+ airoha_ppe_init_upd_mem(port);
+}
+
+static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr,
+ u32 val)
+{
+ airoha_fe_rmw(eth, addr, GDM_OCFQ_MASK,
+ FIELD_PREP(GDM_OCFQ_MASK, val));
+ airoha_fe_rmw(eth, addr, GDM_MCFQ_MASK,
+ FIELD_PREP(GDM_MCFQ_MASK, val));
+ airoha_fe_rmw(eth, addr, GDM_BCFQ_MASK,
+ FIELD_PREP(GDM_BCFQ_MASK, val));
+ airoha_fe_rmw(eth, addr, GDM_UCFQ_MASK,
+ FIELD_PREP(GDM_UCFQ_MASK, val));
+}
+
+static int airoha_set_vip_for_gdm_port(struct airoha_gdm_port *port,
+ bool enable)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 vip_port;
+
+ switch (port->id) {
+ case 3:
+ /* FIXME: handle XSI_PCIE1_PORT */
+ vip_port = XSI_PCIE0_VIP_PORT_MASK;
+ break;
+ case 4:
+ /* FIXME: handle XSI_USB_PORT */
+ vip_port = XSI_ETH_VIP_PORT_MASK;
+ break;
+ default:
+ return 0;
+ }
+
+ if (enable) {
+ airoha_fe_set(eth, REG_FE_VIP_PORT_EN, vip_port);
+ airoha_fe_set(eth, REG_FE_IFC_PORT_EN, vip_port);
+ } else {
+ airoha_fe_clear(eth, REG_FE_VIP_PORT_EN, vip_port);
+ airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, vip_port);
+ }
+
+ return 0;
+}
+
+static void airoha_fe_maccr_init(struct airoha_eth *eth)
+{
+ int p;
+
+ for (p = 1; p <= ARRAY_SIZE(eth->ports); p++)
+ airoha_fe_set(eth, REG_GDM_FWD_CFG(p),
+ GDM_TCP_CKSUM | GDM_UDP_CKSUM | GDM_IP4_CKSUM |
+ GDM_DROP_CRC_ERR);
+
+ airoha_fe_rmw(eth, REG_CDM1_VLAN_CTRL, CDM1_VLAN_MASK,
+ FIELD_PREP(CDM1_VLAN_MASK, 0x8100));
+
+ airoha_fe_set(eth, REG_FE_CPORT_CFG, FE_CPORT_PAD);
+}
+
+static void airoha_fe_vip_setup(struct airoha_eth *eth)
+{
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(3), ETH_P_PPP_DISC);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(3), PATN_FCPU_EN_MASK | PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(4), PPP_LCP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(4),
+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) |
+ PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(6), PPP_IPCP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(6),
+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) |
+ PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(7), PPP_CHAP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(7),
+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) |
+ PATN_EN_MASK);
+
+ /* BOOTP (0x43) */
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(8), 0x43);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(8),
+ PATN_FCPU_EN_MASK | PATN_SP_EN_MASK |
+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK);
+
+ /* BOOTP (0x44) */
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(9), 0x44);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(9),
+ PATN_FCPU_EN_MASK | PATN_SP_EN_MASK |
+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK);
+
+ /* ISAKMP */
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(10), 0x1f401f4);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(10),
+ PATN_FCPU_EN_MASK | PATN_DP_EN_MASK | PATN_SP_EN_MASK |
+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(11), PPP_IPV6CP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(11),
+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) |
+ PATN_EN_MASK);
+
+ /* DHCPv6 */
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(12), 0x2220223);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(12),
+ PATN_FCPU_EN_MASK | PATN_DP_EN_MASK | PATN_SP_EN_MASK |
+ FIELD_PREP(PATN_TYPE_MASK, 4) | PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(19), PPP_PAP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(19),
+ PATN_FCPU_EN_MASK | FIELD_PREP(PATN_TYPE_MASK, 1) |
+ PATN_EN_MASK);
+
+ /* ETH->ETH_P_1905 (0x893a) */
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(20), 0x893a);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(20),
+ PATN_FCPU_EN_MASK | PATN_EN_MASK);
+
+ airoha_fe_wr(eth, REG_FE_VIP_PATN(21), ETH_P_LLDP);
+ airoha_fe_wr(eth, REG_FE_VIP_EN(21),
+ PATN_FCPU_EN_MASK | PATN_EN_MASK);
+}
+
+static u32 airoha_fe_get_pse_queue_rsv_pages(struct airoha_eth *eth,
+ u32 port, u32 queue)
+{
+ u32 val;
+
+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_WR,
+ PSE_CFG_PORT_ID_MASK | PSE_CFG_QUEUE_ID_MASK,
+ FIELD_PREP(PSE_CFG_PORT_ID_MASK, port) |
+ FIELD_PREP(PSE_CFG_QUEUE_ID_MASK, queue));
+ val = airoha_fe_rr(eth, REG_FE_PSE_QUEUE_CFG_VAL);
+
+ return FIELD_GET(PSE_CFG_OQ_RSV_MASK, val);
+}
+
+static void airoha_fe_set_pse_queue_rsv_pages(struct airoha_eth *eth,
+ u32 port, u32 queue, u32 val)
+{
+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_VAL, PSE_CFG_OQ_RSV_MASK,
+ FIELD_PREP(PSE_CFG_OQ_RSV_MASK, val));
+ airoha_fe_rmw(eth, REG_FE_PSE_QUEUE_CFG_WR,
+ PSE_CFG_PORT_ID_MASK | PSE_CFG_QUEUE_ID_MASK |
+ PSE_CFG_WR_EN_MASK | PSE_CFG_OQRSV_SEL_MASK,
+ FIELD_PREP(PSE_CFG_PORT_ID_MASK, port) |
+ FIELD_PREP(PSE_CFG_QUEUE_ID_MASK, queue) |
+ PSE_CFG_WR_EN_MASK | PSE_CFG_OQRSV_SEL_MASK);
+}
+
+static u32 airoha_fe_get_pse_all_rsv(struct airoha_eth *eth)
+{
+ u32 val = airoha_fe_rr(eth, REG_FE_PSE_BUF_SET);
+
+ return FIELD_GET(PSE_ALLRSV_MASK, val);
+}
+
+static int airoha_fe_set_pse_oq_rsv(struct airoha_eth *eth,
+ u32 port, u32 queue, u32 val)
+{
+ u32 orig_val = airoha_fe_get_pse_queue_rsv_pages(eth, port, queue);
+ u32 tmp, all_rsv, fq_limit;
+
+ airoha_fe_set_pse_queue_rsv_pages(eth, port, queue, val);
+
+ /* modify all rsv */
+ all_rsv = airoha_fe_get_pse_all_rsv(eth);
+ all_rsv += (val - orig_val);
+ airoha_fe_rmw(eth, REG_FE_PSE_BUF_SET, PSE_ALLRSV_MASK,
+ FIELD_PREP(PSE_ALLRSV_MASK, all_rsv));
+
+ /* modify hthd */
+ tmp = airoha_fe_rr(eth, PSE_FQ_CFG);
+ fq_limit = FIELD_GET(PSE_FQ_LIMIT_MASK, tmp);
+ tmp = fq_limit - all_rsv - 0x20;
+ airoha_fe_rmw(eth, REG_PSE_SHARE_USED_THD,
+ PSE_SHARE_USED_HTHD_MASK,
+ FIELD_PREP(PSE_SHARE_USED_HTHD_MASK, tmp));
+
+ tmp = fq_limit - all_rsv - 0x100;
+ airoha_fe_rmw(eth, REG_PSE_SHARE_USED_THD,
+ PSE_SHARE_USED_MTHD_MASK,
+ FIELD_PREP(PSE_SHARE_USED_MTHD_MASK, tmp));
+ tmp = (3 * tmp) >> 2;
+ airoha_fe_rmw(eth, REG_FE_PSE_BUF_SET,
+ PSE_SHARE_USED_LTHD_MASK,
+ FIELD_PREP(PSE_SHARE_USED_LTHD_MASK, tmp));
+
+ return 0;
+}
+
+static void airoha_fe_pse_ports_init(struct airoha_eth *eth)
+{
+ const u32 pse_port_num_queues[] = {
+ [FE_PSE_PORT_CDM1] = 6,
+ [FE_PSE_PORT_GDM1] = 6,
+ [FE_PSE_PORT_GDM2] = 32,
+ [FE_PSE_PORT_GDM3] = 6,
+ [FE_PSE_PORT_PPE1] = 4,
+ [FE_PSE_PORT_CDM2] = 6,
+ [FE_PSE_PORT_CDM3] = 8,
+ [FE_PSE_PORT_CDM4] = 10,
+ [FE_PSE_PORT_PPE2] = 4,
+ [FE_PSE_PORT_GDM4] = 2,
+ [FE_PSE_PORT_CDM5] = 2,
+ };
+ u32 all_rsv;
+ int q;
+
+ all_rsv = airoha_fe_get_pse_all_rsv(eth);
+ /* hw misses PPE2 oq rsv */
+ all_rsv += PSE_RSV_PAGES * pse_port_num_queues[FE_PSE_PORT_PPE2];
+ airoha_fe_set(eth, REG_FE_PSE_BUF_SET, all_rsv);
+
+ /* CMD1 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM1]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM1, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* GMD1 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM1]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM1, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* GMD2 */
+ for (q = 6; q < pse_port_num_queues[FE_PSE_PORT_GDM2]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM2, q, 0);
+ /* GMD3 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM3]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM3, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* PPE1 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_PPE1]; q++) {
+ if (q < pse_port_num_queues[FE_PSE_PORT_PPE1])
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE1, q,
+ PSE_QUEUE_RSV_PAGES);
+ else
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE1, q, 0);
+ }
+ /* CDM2 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM2]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM2, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* CDM3 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM3] - 1; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM3, q, 0);
+ /* CDM4 */
+ for (q = 4; q < pse_port_num_queues[FE_PSE_PORT_CDM4]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM4, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* PPE2 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_PPE2]; q++) {
+ if (q < pse_port_num_queues[FE_PSE_PORT_PPE2] / 2)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE2, q,
+ PSE_QUEUE_RSV_PAGES);
+ else
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_PPE2, q, 0);
+ }
+ /* GMD4 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_GDM4]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_GDM4, q,
+ PSE_QUEUE_RSV_PAGES);
+ /* CDM5 */
+ for (q = 0; q < pse_port_num_queues[FE_PSE_PORT_CDM5]; q++)
+ airoha_fe_set_pse_oq_rsv(eth, FE_PSE_PORT_CDM5, q,
+ PSE_QUEUE_RSV_PAGES);
+}
+
+static int airoha_fe_mc_vlan_clear(struct airoha_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < AIROHA_FE_MC_MAX_VLAN_TABLE; i++) {
+ int err, j;
+ u32 val;
+
+ airoha_fe_wr(eth, REG_MC_VLAN_DATA, 0x0);
+
+ val = FIELD_PREP(MC_VLAN_CFG_TABLE_ID_MASK, i) |
+ MC_VLAN_CFG_TABLE_SEL_MASK | MC_VLAN_CFG_RW_MASK;
+ airoha_fe_wr(eth, REG_MC_VLAN_CFG, val);
+ err = read_poll_timeout(airoha_fe_rr, val,
+ val & MC_VLAN_CFG_CMD_DONE_MASK,
+ USEC_PER_MSEC, 5 * USEC_PER_MSEC,
+ false, eth, REG_MC_VLAN_CFG);
+ if (err)
+ return err;
+
+ for (j = 0; j < AIROHA_FE_MC_MAX_VLAN_PORT; j++) {
+ airoha_fe_wr(eth, REG_MC_VLAN_DATA, 0x0);
+
+ val = FIELD_PREP(MC_VLAN_CFG_TABLE_ID_MASK, i) |
+ FIELD_PREP(MC_VLAN_CFG_PORT_ID_MASK, j) |
+ MC_VLAN_CFG_RW_MASK;
+ airoha_fe_wr(eth, REG_MC_VLAN_CFG, val);
+ err = read_poll_timeout(airoha_fe_rr, val,
+ val & MC_VLAN_CFG_CMD_DONE_MASK,
+ USEC_PER_MSEC,
+ 5 * USEC_PER_MSEC, false, eth,
+ REG_MC_VLAN_CFG);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void airoha_fe_crsn_qsel_init(struct airoha_eth *eth)
+{
+ /* CDM1_CRSN_QSEL */
+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_22 >> 2),
+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_22),
+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_22),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_08 >> 2),
+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_08),
+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_08),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_21 >> 2),
+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_21),
+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_21),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_24 >> 2),
+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_24),
+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_24),
+ CDM_CRSN_QSEL_Q6));
+ airoha_fe_rmw(eth, REG_CDM1_CRSN_QSEL(CRSN_25 >> 2),
+ CDM1_CRSN_QSEL_REASON_MASK(CRSN_25),
+ FIELD_PREP(CDM1_CRSN_QSEL_REASON_MASK(CRSN_25),
+ CDM_CRSN_QSEL_Q1));
+ /* CDM2_CRSN_QSEL */
+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_08 >> 2),
+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_08),
+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_08),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_21 >> 2),
+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_21),
+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_21),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_22 >> 2),
+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_22),
+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_22),
+ CDM_CRSN_QSEL_Q1));
+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_24 >> 2),
+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_24),
+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_24),
+ CDM_CRSN_QSEL_Q6));
+ airoha_fe_rmw(eth, REG_CDM2_CRSN_QSEL(CRSN_25 >> 2),
+ CDM2_CRSN_QSEL_REASON_MASK(CRSN_25),
+ FIELD_PREP(CDM2_CRSN_QSEL_REASON_MASK(CRSN_25),
+ CDM_CRSN_QSEL_Q1));
+}
+
+static int airoha_fe_init(struct airoha_eth *eth)
+{
+ airoha_fe_maccr_init(eth);
+
+ /* PSE IQ reserve */
+ airoha_fe_rmw(eth, REG_PSE_IQ_REV1, PSE_IQ_RES1_P2_MASK,
+ FIELD_PREP(PSE_IQ_RES1_P2_MASK, 0x10));
+ airoha_fe_rmw(eth, REG_PSE_IQ_REV2,
+ PSE_IQ_RES2_P5_MASK | PSE_IQ_RES2_P4_MASK,
+ FIELD_PREP(PSE_IQ_RES2_P5_MASK, 0x40) |
+ FIELD_PREP(PSE_IQ_RES2_P4_MASK, 0x34));
+
+ /* enable FE copy engine for MC/KA/DPI */
+ airoha_fe_wr(eth, REG_FE_PCE_CFG,
+ PCE_DPI_EN_MASK | PCE_KA_EN_MASK | PCE_MC_EN_MASK);
+ /* set vip queue selection to ring 1 */
+ airoha_fe_rmw(eth, REG_CDM1_FWD_CFG, CDM1_VIP_QSEL_MASK,
+ FIELD_PREP(CDM1_VIP_QSEL_MASK, 0x4));
+ airoha_fe_rmw(eth, REG_CDM2_FWD_CFG, CDM2_VIP_QSEL_MASK,
+ FIELD_PREP(CDM2_VIP_QSEL_MASK, 0x4));
+ /* set GDM4 source interface offset to 8 */
+ airoha_fe_rmw(eth, REG_GDM4_SRC_PORT_SET,
+ GDM4_SPORT_OFF2_MASK |
+ GDM4_SPORT_OFF1_MASK |
+ GDM4_SPORT_OFF0_MASK,
+ FIELD_PREP(GDM4_SPORT_OFF2_MASK, 8) |
+ FIELD_PREP(GDM4_SPORT_OFF1_MASK, 8) |
+ FIELD_PREP(GDM4_SPORT_OFF0_MASK, 8));
+
+ /* set PSE Page as 128B */
+ airoha_fe_rmw(eth, REG_FE_DMA_GLO_CFG,
+ FE_DMA_GLO_L2_SPACE_MASK | FE_DMA_GLO_PG_SZ_MASK,
+ FIELD_PREP(FE_DMA_GLO_L2_SPACE_MASK, 2) |
+ FE_DMA_GLO_PG_SZ_MASK);
+ airoha_fe_wr(eth, REG_FE_RST_GLO_CFG,
+ FE_RST_CORE_MASK | FE_RST_GDM3_MBI_ARB_MASK |
+ FE_RST_GDM4_MBI_ARB_MASK);
+ usleep_range(1000, 2000);
+
+ /* connect RxRing1 and RxRing15 to PSE Port0 OQ-1
+ * connect other rings to PSE Port0 OQ-0
+ */
+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP0, BIT(4));
+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP1, BIT(28));
+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP2, BIT(4));
+ airoha_fe_wr(eth, REG_FE_CDM1_OQ_MAP3, BIT(28));
+
+ airoha_fe_vip_setup(eth);
+ airoha_fe_pse_ports_init(eth);
+
+ airoha_fe_set(eth, REG_GDM_MISC_CFG,
+ GDM2_RDM_ACK_WAIT_PREF_MASK |
+ GDM2_CHN_VLD_MODE_MASK);
+ airoha_fe_rmw(eth, REG_CDM2_FWD_CFG, CDM2_OAM_QSEL_MASK,
+ FIELD_PREP(CDM2_OAM_QSEL_MASK, 15));
+
+ /* init fragment and assemble Force Port */
+ /* NPU Core-3, NPU Bridge Channel-3 */
+ airoha_fe_rmw(eth, REG_IP_FRAG_FP,
+ IP_FRAGMENT_PORT_MASK | IP_FRAGMENT_NBQ_MASK,
+ FIELD_PREP(IP_FRAGMENT_PORT_MASK, 6) |
+ FIELD_PREP(IP_FRAGMENT_NBQ_MASK, 3));
+ /* QDMA LAN, RX Ring-22 */
+ airoha_fe_rmw(eth, REG_IP_FRAG_FP,
+ IP_ASSEMBLE_PORT_MASK | IP_ASSEMBLE_NBQ_MASK,
+ FIELD_PREP(IP_ASSEMBLE_PORT_MASK, 0) |
+ FIELD_PREP(IP_ASSEMBLE_NBQ_MASK, 22));
+
+ airoha_fe_set(eth, REG_GDM3_FWD_CFG, GDM3_PAD_EN_MASK);
+ airoha_fe_set(eth, REG_GDM4_FWD_CFG, GDM4_PAD_EN_MASK);
+
+ airoha_fe_crsn_qsel_init(eth);
+
+ airoha_fe_clear(eth, REG_FE_CPORT_CFG, FE_CPORT_QUEUE_XFC_MASK);
+ airoha_fe_set(eth, REG_FE_CPORT_CFG, FE_CPORT_PORT_XFC_MASK);
+
+ /* default aging mode for mbi unlock issue */
+ airoha_fe_rmw(eth, REG_GDM2_CHN_RLS,
+ MBI_RX_AGE_SEL_MASK | MBI_TX_AGE_SEL_MASK,
+ FIELD_PREP(MBI_RX_AGE_SEL_MASK, 3) |
+ FIELD_PREP(MBI_TX_AGE_SEL_MASK, 3));
+
+ /* disable IFC by default */
+ airoha_fe_clear(eth, REG_FE_CSR_IFC_CFG, FE_IFC_EN_MASK);
+
+ airoha_fe_wr(eth, REG_PPE_DFT_CPORT0(0),
+ FIELD_PREP(DFT_CPORT_MASK(7), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(6), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(5), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(4), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(3), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(2), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(1), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(0), FE_PSE_PORT_CDM1));
+ airoha_fe_wr(eth, REG_PPE_DFT_CPORT0(1),
+ FIELD_PREP(DFT_CPORT_MASK(7), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(6), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(5), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(4), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(3), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(2), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(1), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(0), FE_PSE_PORT_CDM2));
+
+ /* enable 1:N vlan action, init vlan table */
+ airoha_fe_set(eth, REG_MC_VLAN_EN, MC_VLAN_EN_MASK);
+
+ return airoha_fe_mc_vlan_clear(eth);
+}
+
+static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
+{
+ struct airoha_qdma *qdma = q->qdma;
+ int qid = q - &qdma->q_rx[0];
+ int nframes = 0;
+
+ while (q->queued < q->ndesc - 1) {
+ struct airoha_queue_entry *e = &q->entry[q->head];
+ struct airoha_qdma_desc *desc = &q->desc[q->head];
+ struct page *page;
+ int offset;
+ u32 val;
+
+ page = page_pool_dev_alloc_frag(q->page_pool, &offset,
+ q->buf_size);
+ if (!page)
+ break;
+
+ q->head = (q->head + 1) % q->ndesc;
+ q->queued++;
+ nframes++;
+
+ e->buf = page_address(page) + offset;
+ e->dma_addr = page_pool_get_dma_addr(page) + offset;
+ e->dma_len = SKB_WITH_OVERHEAD(q->buf_size);
+
+ val = FIELD_PREP(QDMA_DESC_LEN_MASK, e->dma_len);
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(val));
+ WRITE_ONCE(desc->addr, cpu_to_le32(e->dma_addr));
+ val = FIELD_PREP(QDMA_DESC_NEXT_ID_MASK, q->head);
+ WRITE_ONCE(desc->data, cpu_to_le32(val));
+ WRITE_ONCE(desc->msg0, 0);
+ WRITE_ONCE(desc->msg1, 0);
+ WRITE_ONCE(desc->msg2, 0);
+ WRITE_ONCE(desc->msg3, 0);
+
+ airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid),
+ RX_RING_CPU_IDX_MASK,
+ FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head));
+ }
+
+ return nframes;
+}
+
+static int airoha_qdma_get_gdm_port(struct airoha_eth *eth,
+ struct airoha_qdma_desc *desc)
+{
+ u32 port, sport, msg1 = le32_to_cpu(desc->msg1);
+
+ sport = FIELD_GET(QDMA_ETH_RXMSG_SPORT_MASK, msg1);
+ switch (sport) {
+ case 0x10 ... 0x14:
+ port = 0;
+ break;
+ case 0x2 ... 0x4:
+ port = sport - 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return port >= ARRAY_SIZE(eth->ports) ? -EINVAL : port;
+}
+
+static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
+{
+ enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool);
+ struct airoha_qdma *qdma = q->qdma;
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0];
+ int done = 0;
+
+ while (done < budget) {
+ struct airoha_queue_entry *e = &q->entry[q->tail];
+ struct airoha_qdma_desc *desc = &q->desc[q->tail];
+ u32 hash, reason, msg1 = le32_to_cpu(desc->msg1);
+ struct page *page = virt_to_head_page(e->buf);
+ u32 desc_ctrl = le32_to_cpu(desc->ctrl);
+ struct airoha_gdm_port *port;
+ int data_len, len, p;
+
+ if (!(desc_ctrl & QDMA_DESC_DONE_MASK))
+ break;
+
+ q->tail = (q->tail + 1) % q->ndesc;
+ q->queued--;
+
+ dma_sync_single_for_cpu(eth->dev, e->dma_addr,
+ SKB_WITH_OVERHEAD(q->buf_size), dir);
+
+ len = FIELD_GET(QDMA_DESC_LEN_MASK, desc_ctrl);
+ data_len = q->skb ? q->buf_size
+ : SKB_WITH_OVERHEAD(q->buf_size);
+ if (!len || data_len < len)
+ goto free_frag;
+
+ p = airoha_qdma_get_gdm_port(eth, desc);
+ if (p < 0 || !eth->ports[p])
+ goto free_frag;
+
+ port = eth->ports[p];
+ if (!q->skb) { /* first buffer */
+ q->skb = napi_build_skb(e->buf, q->buf_size);
+ if (!q->skb)
+ goto free_frag;
+
+ __skb_put(q->skb, len);
+ skb_mark_for_recycle(q->skb);
+ q->skb->dev = port->dev;
+ q->skb->protocol = eth_type_trans(q->skb, port->dev);
+ q->skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_record_rx_queue(q->skb, qid);
+ } else { /* scattered frame */
+ struct skb_shared_info *shinfo = skb_shinfo(q->skb);
+ int nr_frags = shinfo->nr_frags;
+
+ if (nr_frags >= ARRAY_SIZE(shinfo->frags))
+ goto free_frag;
+
+ skb_add_rx_frag(q->skb, nr_frags, page,
+ e->buf - page_address(page), len,
+ q->buf_size);
+ }
+
+ if (FIELD_GET(QDMA_DESC_MORE_MASK, desc_ctrl))
+ continue;
+
+ if (netdev_uses_dsa(port->dev)) {
+ /* PPE module requires untagged packets to work
+ * properly and it provides DSA port index via the
+ * DMA descriptor. Report DSA tag to the DSA stack
+ * via skb dst info.
+ */
+ u32 sptag = FIELD_GET(QDMA_ETH_RXMSG_SPTAG,
+ le32_to_cpu(desc->msg0));
+
+ if (sptag < ARRAY_SIZE(port->dsa_meta) &&
+ port->dsa_meta[sptag])
+ skb_dst_set_noref(q->skb,
+ &port->dsa_meta[sptag]->dst);
+ }
+
+ hash = FIELD_GET(AIROHA_RXD4_FOE_ENTRY, msg1);
+ if (hash != AIROHA_RXD4_FOE_ENTRY)
+ skb_set_hash(q->skb, jhash_1word(hash, 0),
+ PKT_HASH_TYPE_L4);
+
+ reason = FIELD_GET(AIROHA_RXD4_PPE_CPU_REASON, msg1);
+ if (reason == PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
+ airoha_ppe_check_skb(&eth->ppe->dev, q->skb, hash,
+ false);
+
+ done++;
+ napi_gro_receive(&q->napi, q->skb);
+ q->skb = NULL;
+ continue;
+free_frag:
+ if (q->skb) {
+ dev_kfree_skb(q->skb);
+ q->skb = NULL;
+ } else {
+ page_pool_put_full_page(q->page_pool, page, true);
+ }
+ }
+ airoha_qdma_fill_rx_queue(q);
+
+ return done;
+}
+
+static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct airoha_queue *q = container_of(napi, struct airoha_queue, napi);
+ int cur, done = 0;
+
+ do {
+ cur = airoha_qdma_rx_process(q, budget - done);
+ done += cur;
+ } while (cur && done < budget);
+
+ if (done < budget && napi_complete(napi)) {
+ struct airoha_qdma *qdma = q->qdma;
+ int i, qid = q - &qdma->q_rx[0];
+ int intr_reg = qid < RX_DONE_HIGH_OFFSET ? QDMA_INT_REG_IDX1
+ : QDMA_INT_REG_IDX2;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ if (!(BIT(qid) & RX_IRQ_BANK_PIN_MASK(i)))
+ continue;
+
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], intr_reg,
+ BIT(qid % RX_DONE_HIGH_OFFSET));
+ }
+ }
+
+ return done;
+}
+
+static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
+ struct airoha_qdma *qdma, int ndesc)
+{
+ const struct page_pool_params pp_params = {
+ .order = 0,
+ .pool_size = 256,
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .dma_dir = DMA_FROM_DEVICE,
+ .max_len = PAGE_SIZE,
+ .nid = NUMA_NO_NODE,
+ .dev = qdma->eth->dev,
+ .napi = &q->napi,
+ };
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0], thr;
+ dma_addr_t dma_addr;
+
+ q->buf_size = PAGE_SIZE / 2;
+ q->ndesc = ndesc;
+ q->qdma = qdma;
+
+ q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry),
+ GFP_KERNEL);
+ if (!q->entry)
+ return -ENOMEM;
+
+ q->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(q->page_pool)) {
+ int err = PTR_ERR(q->page_pool);
+
+ q->page_pool = NULL;
+ return err;
+ }
+
+ q->desc = dmam_alloc_coherent(eth->dev, q->ndesc * sizeof(*q->desc),
+ &dma_addr, GFP_KERNEL);
+ if (!q->desc)
+ return -ENOMEM;
+
+ netif_napi_add(eth->napi_dev, &q->napi, airoha_qdma_rx_napi_poll);
+
+ airoha_qdma_wr(qdma, REG_RX_RING_BASE(qid), dma_addr);
+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid),
+ RX_RING_SIZE_MASK,
+ FIELD_PREP(RX_RING_SIZE_MASK, ndesc));
+
+ thr = clamp(ndesc >> 3, 1, 32);
+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK,
+ FIELD_PREP(RX_RING_THR_MASK, thr));
+ airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
+ FIELD_PREP(RX_RING_DMA_IDX_MASK, q->head));
+ airoha_qdma_set(qdma, REG_RX_SCATTER_CFG(qid), RX_RING_SG_EN_MASK);
+
+ airoha_qdma_fill_rx_queue(q);
+
+ return 0;
+}
+
+static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q)
+{
+ struct airoha_eth *eth = q->qdma->eth;
+
+ while (q->queued) {
+ struct airoha_queue_entry *e = &q->entry[q->tail];
+ struct page *page = virt_to_head_page(e->buf);
+
+ dma_sync_single_for_cpu(eth->dev, e->dma_addr, e->dma_len,
+ page_pool_get_dma_dir(q->page_pool));
+ page_pool_put_full_page(q->page_pool, page, false);
+ q->tail = (q->tail + 1) % q->ndesc;
+ q->queued--;
+ }
+}
+
+static int airoha_qdma_init_rx(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ int err;
+
+ if (!(RX_DONE_INT_MASK & BIT(i))) {
+ /* rx-queue not binded to irq */
+ continue;
+ }
+
+ err = airoha_qdma_init_rx_queue(&qdma->q_rx[i], qdma,
+ RX_DSCP_NUM(i));
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct airoha_tx_irq_queue *irq_q;
+ int id, done = 0, irq_queued;
+ struct airoha_qdma *qdma;
+ struct airoha_eth *eth;
+ u32 status, head;
+
+ irq_q = container_of(napi, struct airoha_tx_irq_queue, napi);
+ qdma = irq_q->qdma;
+ id = irq_q - &qdma->q_tx_irq[0];
+ eth = qdma->eth;
+
+ status = airoha_qdma_rr(qdma, REG_IRQ_STATUS(id));
+ head = FIELD_GET(IRQ_HEAD_IDX_MASK, status);
+ head = head % irq_q->size;
+ irq_queued = FIELD_GET(IRQ_ENTRY_LEN_MASK, status);
+
+ while (irq_queued > 0 && done < budget) {
+ u32 qid, val = irq_q->q[head];
+ struct airoha_qdma_desc *desc;
+ struct airoha_queue_entry *e;
+ struct airoha_queue *q;
+ u32 index, desc_ctrl;
+ struct sk_buff *skb;
+
+ if (val == 0xff)
+ break;
+
+ irq_q->q[head] = 0xff; /* mark as done */
+ head = (head + 1) % irq_q->size;
+ irq_queued--;
+ done++;
+
+ qid = FIELD_GET(IRQ_RING_IDX_MASK, val);
+ if (qid >= ARRAY_SIZE(qdma->q_tx))
+ continue;
+
+ q = &qdma->q_tx[qid];
+ if (!q->ndesc)
+ continue;
+
+ index = FIELD_GET(IRQ_DESC_IDX_MASK, val);
+ if (index >= q->ndesc)
+ continue;
+
+ spin_lock_bh(&q->lock);
+
+ if (!q->queued)
+ goto unlock;
+
+ desc = &q->desc[index];
+ desc_ctrl = le32_to_cpu(desc->ctrl);
+
+ if (!(desc_ctrl & QDMA_DESC_DONE_MASK) &&
+ !(desc_ctrl & QDMA_DESC_DROP_MASK))
+ goto unlock;
+
+ e = &q->entry[index];
+ skb = e->skb;
+
+ dma_unmap_single(eth->dev, e->dma_addr, e->dma_len,
+ DMA_TO_DEVICE);
+ memset(e, 0, sizeof(*e));
+ WRITE_ONCE(desc->msg0, 0);
+ WRITE_ONCE(desc->msg1, 0);
+ q->queued--;
+
+ /* completion ring can report out-of-order indexes if hw QoS
+ * is enabled and packets with different priority are queued
+ * to same DMA ring. Take into account possible out-of-order
+ * reports incrementing DMA ring tail pointer
+ */
+ while (q->tail != q->head && !q->entry[q->tail].dma_addr)
+ q->tail = (q->tail + 1) % q->ndesc;
+
+ if (skb) {
+ u16 queue = skb_get_queue_mapping(skb);
+ struct netdev_queue *txq;
+
+ txq = netdev_get_tx_queue(skb->dev, queue);
+ netdev_tx_completed_queue(txq, 1, skb->len);
+ if (netif_tx_queue_stopped(txq) &&
+ q->ndesc - q->queued >= q->free_thr)
+ netif_tx_wake_queue(txq);
+
+ dev_kfree_skb_any(skb);
+ }
+unlock:
+ spin_unlock_bh(&q->lock);
+ }
+
+ if (done) {
+ int i, len = done >> 7;
+
+ for (i = 0; i < len; i++)
+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id),
+ IRQ_CLEAR_LEN_MASK, 0x80);
+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id),
+ IRQ_CLEAR_LEN_MASK, (done & 0x7f));
+ }
+
+ if (done < budget && napi_complete(napi))
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX0,
+ TX_DONE_INT_MASK(id));
+
+ return done;
+}
+
+static int airoha_qdma_init_tx_queue(struct airoha_queue *q,
+ struct airoha_qdma *qdma, int size)
+{
+ struct airoha_eth *eth = qdma->eth;
+ int i, qid = q - &qdma->q_tx[0];
+ dma_addr_t dma_addr;
+
+ spin_lock_init(&q->lock);
+ q->ndesc = size;
+ q->qdma = qdma;
+ q->free_thr = 1 + MAX_SKB_FRAGS;
+
+ q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry),
+ GFP_KERNEL);
+ if (!q->entry)
+ return -ENOMEM;
+
+ q->desc = dmam_alloc_coherent(eth->dev, q->ndesc * sizeof(*q->desc),
+ &dma_addr, GFP_KERNEL);
+ if (!q->desc)
+ return -ENOMEM;
+
+ for (i = 0; i < q->ndesc; i++) {
+ u32 val;
+
+ val = FIELD_PREP(QDMA_DESC_DONE_MASK, 1);
+ WRITE_ONCE(q->desc[i].ctrl, cpu_to_le32(val));
+ }
+
+ /* xmit ring drop default setting */
+ airoha_qdma_set(qdma, REG_TX_RING_BLOCKING(qid),
+ TX_RING_IRQ_BLOCKING_TX_DROP_EN_MASK);
+
+ airoha_qdma_wr(qdma, REG_TX_RING_BASE(qid), dma_addr);
+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK,
+ FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head));
+ airoha_qdma_rmw(qdma, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK,
+ FIELD_PREP(TX_RING_DMA_IDX_MASK, q->head));
+
+ return 0;
+}
+
+static int airoha_qdma_tx_irq_init(struct airoha_tx_irq_queue *irq_q,
+ struct airoha_qdma *qdma, int size)
+{
+ int id = irq_q - &qdma->q_tx_irq[0];
+ struct airoha_eth *eth = qdma->eth;
+ dma_addr_t dma_addr;
+
+ netif_napi_add_tx(eth->napi_dev, &irq_q->napi,
+ airoha_qdma_tx_napi_poll);
+ irq_q->q = dmam_alloc_coherent(eth->dev, size * sizeof(u32),
+ &dma_addr, GFP_KERNEL);
+ if (!irq_q->q)
+ return -ENOMEM;
+
+ memset(irq_q->q, 0xff, size * sizeof(u32));
+ irq_q->size = size;
+ irq_q->qdma = qdma;
+
+ airoha_qdma_wr(qdma, REG_TX_IRQ_BASE(id), dma_addr);
+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK,
+ FIELD_PREP(TX_IRQ_DEPTH_MASK, size));
+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK,
+ FIELD_PREP(TX_IRQ_THR_MASK, 1));
+
+ return 0;
+}
+
+static int airoha_qdma_init_tx(struct airoha_qdma *qdma)
+{
+ int i, err;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) {
+ err = airoha_qdma_tx_irq_init(&qdma->q_tx_irq[i], qdma,
+ IRQ_QUEUE_LEN(i));
+ if (err)
+ return err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ err = airoha_qdma_init_tx_queue(&qdma->q_tx[i], qdma,
+ TX_DSCP_NUM);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q)
+{
+ struct airoha_eth *eth = q->qdma->eth;
+
+ spin_lock_bh(&q->lock);
+ while (q->queued) {
+ struct airoha_queue_entry *e = &q->entry[q->tail];
+
+ dma_unmap_single(eth->dev, e->dma_addr, e->dma_len,
+ DMA_TO_DEVICE);
+ dev_kfree_skb_any(e->skb);
+ e->skb = NULL;
+
+ q->tail = (q->tail + 1) % q->ndesc;
+ q->queued--;
+ }
+ spin_unlock_bh(&q->lock);
+}
+
+static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma)
+{
+ int size, index, num_desc = HW_DSCP_NUM;
+ struct airoha_eth *eth = qdma->eth;
+ int id = qdma - &eth->qdma[0];
+ u32 status, buf_size;
+ dma_addr_t dma_addr;
+ const char *name;
+
+ name = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d-buf", id);
+ if (!name)
+ return -ENOMEM;
+
+ buf_size = id ? AIROHA_MAX_PACKET_SIZE / 2 : AIROHA_MAX_PACKET_SIZE;
+ index = of_property_match_string(eth->dev->of_node,
+ "memory-region-names", name);
+ if (index >= 0) {
+ struct reserved_mem *rmem;
+ struct device_node *np;
+
+ /* Consume reserved memory for hw forwarding buffers queue if
+ * available in the DTS
+ */
+ np = of_parse_phandle(eth->dev->of_node, "memory-region",
+ index);
+ if (!np)
+ return -ENODEV;
+
+ rmem = of_reserved_mem_lookup(np);
+ of_node_put(np);
+ dma_addr = rmem->base;
+ /* Compute the number of hw descriptors according to the
+ * reserved memory size and the payload buffer size
+ */
+ num_desc = div_u64(rmem->size, buf_size);
+ } else {
+ size = buf_size * num_desc;
+ if (!dmam_alloc_coherent(eth->dev, size, &dma_addr,
+ GFP_KERNEL))
+ return -ENOMEM;
+ }
+
+ airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr);
+
+ size = num_desc * sizeof(struct airoha_qdma_fwd_desc);
+ if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL))
+ return -ENOMEM;
+
+ airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr);
+ /* QDMA0: 2KB. QDMA1: 1KB */
+ airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG,
+ HW_FWD_DSCP_PAYLOAD_SIZE_MASK,
+ FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, !!id));
+ airoha_qdma_rmw(qdma, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK,
+ FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128));
+ airoha_qdma_rmw(qdma, REG_LMGR_INIT_CFG,
+ LMGR_INIT_START | LMGR_SRAM_MODE_MASK |
+ HW_FWD_DESC_NUM_MASK,
+ FIELD_PREP(HW_FWD_DESC_NUM_MASK, num_desc) |
+ LMGR_INIT_START | LMGR_SRAM_MODE_MASK);
+
+ return read_poll_timeout(airoha_qdma_rr, status,
+ !(status & LMGR_INIT_START), USEC_PER_MSEC,
+ 30 * USEC_PER_MSEC, true, qdma,
+ REG_LMGR_INIT_CFG);
+}
+
+static void airoha_qdma_init_qos(struct airoha_qdma *qdma)
+{
+ airoha_qdma_clear(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK);
+ airoha_qdma_set(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK);
+
+ airoha_qdma_clear(qdma, REG_PSE_BUF_USAGE_CFG,
+ PSE_BUF_ESTIMATE_EN_MASK);
+
+ airoha_qdma_set(qdma, REG_EGRESS_RATE_METER_CFG,
+ EGRESS_RATE_METER_EN_MASK |
+ EGRESS_RATE_METER_EQ_RATE_EN_MASK);
+ /* 2047us x 31 = 63.457ms */
+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG,
+ EGRESS_RATE_METER_WINDOW_SZ_MASK,
+ FIELD_PREP(EGRESS_RATE_METER_WINDOW_SZ_MASK, 0x1f));
+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG,
+ EGRESS_RATE_METER_TIMESLICE_MASK,
+ FIELD_PREP(EGRESS_RATE_METER_TIMESLICE_MASK, 0x7ff));
+
+ /* ratelimit init */
+ airoha_qdma_set(qdma, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK);
+ /* fast-tick 25us */
+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK,
+ FIELD_PREP(GLB_FAST_TICK_MASK, 25));
+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK,
+ FIELD_PREP(GLB_SLOW_TICK_RATIO_MASK, 40));
+
+ airoha_qdma_set(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK);
+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK,
+ FIELD_PREP(EGRESS_FAST_TICK_MASK, 25));
+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG,
+ EGRESS_SLOW_TICK_RATIO_MASK,
+ FIELD_PREP(EGRESS_SLOW_TICK_RATIO_MASK, 40));
+
+ airoha_qdma_set(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK);
+ airoha_qdma_clear(qdma, REG_INGRESS_TRTCM_CFG,
+ INGRESS_TRTCM_MODE_MASK);
+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK,
+ FIELD_PREP(INGRESS_FAST_TICK_MASK, 125));
+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG,
+ INGRESS_SLOW_TICK_RATIO_MASK,
+ FIELD_PREP(INGRESS_SLOW_TICK_RATIO_MASK, 8));
+
+ airoha_qdma_set(qdma, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK);
+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK,
+ FIELD_PREP(SLA_FAST_TICK_MASK, 25));
+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK,
+ FIELD_PREP(SLA_SLOW_TICK_RATIO_MASK, 40));
+}
+
+static void airoha_qdma_init_qos_stats(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < AIROHA_NUM_QOS_CHANNELS; i++) {
+ /* Tx-cpu transferred count */
+ airoha_qdma_wr(qdma, REG_CNTR_VAL(i << 1), 0);
+ airoha_qdma_wr(qdma, REG_CNTR_CFG(i << 1),
+ CNTR_EN_MASK | CNTR_ALL_QUEUE_EN_MASK |
+ CNTR_ALL_DSCP_RING_EN_MASK |
+ FIELD_PREP(CNTR_CHAN_MASK, i));
+ /* Tx-fwd transferred count */
+ airoha_qdma_wr(qdma, REG_CNTR_VAL((i << 1) + 1), 0);
+ airoha_qdma_wr(qdma, REG_CNTR_CFG(i << 1),
+ CNTR_EN_MASK | CNTR_ALL_QUEUE_EN_MASK |
+ CNTR_ALL_DSCP_RING_EN_MASK |
+ FIELD_PREP(CNTR_SRC_MASK, 1) |
+ FIELD_PREP(CNTR_CHAN_MASK, i));
+ }
+}
+
+static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ /* clear pending irqs */
+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff);
+ /* setup rx irqs */
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX0,
+ INT_RX0_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX1,
+ INT_RX1_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX2,
+ INT_RX2_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX3,
+ INT_RX3_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ }
+ /* setup tx irqs */
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX0,
+ TX_COHERENT_LOW_INT_MASK | INT_TX_MASK);
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX4,
+ TX_COHERENT_HIGH_INT_MASK);
+
+ /* setup irq binding */
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ if (!qdma->q_tx[i].ndesc)
+ continue;
+
+ if (TX_RING_IRQ_BLOCKING_MAP_MASK & BIT(i))
+ airoha_qdma_set(qdma, REG_TX_RING_BLOCKING(i),
+ TX_RING_IRQ_BLOCKING_CFG_MASK);
+ else
+ airoha_qdma_clear(qdma, REG_TX_RING_BLOCKING(i),
+ TX_RING_IRQ_BLOCKING_CFG_MASK);
+ }
+
+ airoha_qdma_wr(qdma, REG_QDMA_GLOBAL_CFG,
+ FIELD_PREP(GLOBAL_CFG_DMA_PREFERENCE_MASK, 3) |
+ GLOBAL_CFG_CPU_TXR_RR_MASK |
+ GLOBAL_CFG_PAYLOAD_BYTE_SWAP_MASK |
+ GLOBAL_CFG_MULTICAST_MODIFY_FP_MASK |
+ GLOBAL_CFG_MULTICAST_EN_MASK |
+ GLOBAL_CFG_IRQ0_EN_MASK | GLOBAL_CFG_IRQ1_EN_MASK |
+ GLOBAL_CFG_TX_WB_DONE_MASK |
+ FIELD_PREP(GLOBAL_CFG_MAX_ISSUE_NUM_MASK, 2));
+
+ airoha_qdma_init_qos(qdma);
+
+ /* disable qdma rx delay interrupt */
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ airoha_qdma_clear(qdma, REG_RX_DELAY_INT_IDX(i),
+ RX_DELAY_INT_MASK);
+ }
+
+ airoha_qdma_set(qdma, REG_TXQ_CNGST_CFG,
+ TXQ_CNGST_DROP_EN | TXQ_CNGST_DEI_DROP_EN);
+ airoha_qdma_init_qos_stats(qdma);
+
+ return 0;
+}
+
+static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
+{
+ struct airoha_irq_bank *irq_bank = dev_instance;
+ struct airoha_qdma *qdma = irq_bank->qdma;
+ u32 rx_intr_mask = 0, rx_intr1, rx_intr2;
+ u32 intr[ARRAY_SIZE(irq_bank->irqmask)];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intr); i++) {
+ intr[i] = airoha_qdma_rr(qdma, REG_INT_STATUS(i));
+ intr[i] &= irq_bank->irqmask[i];
+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]);
+ }
+
+ if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
+ return IRQ_NONE;
+
+ rx_intr1 = intr[1] & RX_DONE_LOW_INT_MASK;
+ if (rx_intr1) {
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX1, rx_intr1);
+ rx_intr_mask |= rx_intr1;
+ }
+
+ rx_intr2 = intr[2] & RX_DONE_HIGH_INT_MASK;
+ if (rx_intr2) {
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX2, rx_intr2);
+ rx_intr_mask |= (rx_intr2 << 16);
+ }
+
+ for (i = 0; rx_intr_mask && i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ if (rx_intr_mask & BIT(i))
+ napi_schedule(&qdma->q_rx[i].napi);
+ }
+
+ if (intr[0] & INT_TX_MASK) {
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) {
+ if (!(intr[0] & TX_DONE_INT_MASK(i)))
+ continue;
+
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX0,
+ TX_DONE_INT_MASK(i));
+ napi_schedule(&qdma->q_tx_irq[i].napi);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int airoha_qdma_init_irq_banks(struct platform_device *pdev,
+ struct airoha_qdma *qdma)
+{
+ struct airoha_eth *eth = qdma->eth;
+ int i, id = qdma - &eth->qdma[0];
+
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ struct airoha_irq_bank *irq_bank = &qdma->irq_banks[i];
+ int err, irq_index = 4 * id + i;
+ const char *name;
+
+ spin_lock_init(&irq_bank->irq_lock);
+ irq_bank->qdma = qdma;
+
+ irq_bank->irq = platform_get_irq(pdev, irq_index);
+ if (irq_bank->irq < 0)
+ return irq_bank->irq;
+
+ name = devm_kasprintf(eth->dev, GFP_KERNEL,
+ KBUILD_MODNAME ".%d", irq_index);
+ if (!name)
+ return -ENOMEM;
+
+ err = devm_request_irq(eth->dev, irq_bank->irq,
+ airoha_irq_handler, IRQF_SHARED, name,
+ irq_bank);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int airoha_qdma_init(struct platform_device *pdev,
+ struct airoha_eth *eth,
+ struct airoha_qdma *qdma)
+{
+ int err, id = qdma - &eth->qdma[0];
+ const char *res;
+
+ qdma->eth = eth;
+ res = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d", id);
+ if (!res)
+ return -ENOMEM;
+
+ qdma->regs = devm_platform_ioremap_resource_byname(pdev, res);
+ if (IS_ERR(qdma->regs))
+ return dev_err_probe(eth->dev, PTR_ERR(qdma->regs),
+ "failed to iomap qdma%d regs\n", id);
+
+ err = airoha_qdma_init_irq_banks(pdev, qdma);
+ if (err)
+ return err;
+
+ err = airoha_qdma_init_rx(qdma);
+ if (err)
+ return err;
+
+ err = airoha_qdma_init_tx(qdma);
+ if (err)
+ return err;
+
+ err = airoha_qdma_init_hfwd_queues(qdma);
+ if (err)
+ return err;
+
+ return airoha_qdma_hw_init(qdma);
+}
+
+static int airoha_hw_init(struct platform_device *pdev,
+ struct airoha_eth *eth)
+{
+ int err, i;
+
+ /* disable xsi */
+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts),
+ eth->xsi_rsts);
+ if (err)
+ return err;
+
+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts);
+ if (err)
+ return err;
+
+ msleep(20);
+ err = reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts);
+ if (err)
+ return err;
+
+ msleep(20);
+ err = airoha_fe_init(eth);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) {
+ err = airoha_qdma_init(pdev, eth, &eth->qdma[i]);
+ if (err)
+ return err;
+ }
+
+ err = airoha_ppe_init(eth);
+ if (err)
+ return err;
+
+ set_bit(DEV_STATE_INITIALIZED, &eth->state);
+
+ return 0;
+}
+
+static void airoha_hw_cleanup(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ netif_napi_del(&qdma->q_rx[i].napi);
+ airoha_qdma_cleanup_rx_queue(&qdma->q_rx[i]);
+ if (qdma->q_rx[i].page_pool)
+ page_pool_destroy(qdma->q_rx[i].page_pool);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++)
+ netif_napi_del(&qdma->q_tx_irq[i].napi);
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ if (!qdma->q_tx[i].ndesc)
+ continue;
+
+ airoha_qdma_cleanup_tx_queue(&qdma->q_tx[i]);
+ }
+}
+
+static void airoha_qdma_start_napi(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++)
+ napi_enable(&qdma->q_tx_irq[i].napi);
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ napi_enable(&qdma->q_rx[i].napi);
+ }
+}
+
+static void airoha_qdma_stop_napi(struct airoha_qdma *qdma)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++)
+ napi_disable(&qdma->q_tx_irq[i].napi);
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ napi_disable(&qdma->q_rx[i].napi);
+ }
+}
+
+static void airoha_update_hw_stats(struct airoha_gdm_port *port)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 val, i = 0;
+
+ spin_lock(&port->stats.lock);
+ u64_stats_update_begin(&port->stats.syncp);
+
+ /* TX */
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_PKT_CNT_H(port->id));
+ port->stats.tx_ok_pkts += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_PKT_CNT_L(port->id));
+ port->stats.tx_ok_pkts += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_BYTE_CNT_H(port->id));
+ port->stats.tx_ok_bytes += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_OK_BYTE_CNT_L(port->id));
+ port->stats.tx_ok_bytes += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_DROP_CNT(port->id));
+ port->stats.tx_drops += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_BC_CNT(port->id));
+ port->stats.tx_broadcast += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_MC_CNT(port->id));
+ port->stats.tx_multicast += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_RUNT_CNT(port->id));
+ port->stats.tx_len[i] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_E64_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_E64_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L64_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L64_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L127_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L127_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L255_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L255_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L511_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L511_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L1023_CNT_H(port->id));
+ port->stats.tx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_L1023_CNT_L(port->id));
+ port->stats.tx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_TX_ETH_LONG_CNT(port->id));
+ port->stats.tx_len[i++] += val;
+
+ /* RX */
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_PKT_CNT_H(port->id));
+ port->stats.rx_ok_pkts += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_PKT_CNT_L(port->id));
+ port->stats.rx_ok_pkts += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_BYTE_CNT_H(port->id));
+ port->stats.rx_ok_bytes += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OK_BYTE_CNT_L(port->id));
+ port->stats.rx_ok_bytes += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_DROP_CNT(port->id));
+ port->stats.rx_drops += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_BC_CNT(port->id));
+ port->stats.rx_broadcast += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_MC_CNT(port->id));
+ port->stats.rx_multicast += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ERROR_DROP_CNT(port->id));
+ port->stats.rx_errors += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_CRC_ERR_CNT(port->id));
+ port->stats.rx_crc_error += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_OVERFLOW_DROP_CNT(port->id));
+ port->stats.rx_over_errors += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_FRAG_CNT(port->id));
+ port->stats.rx_fragment += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_JABBER_CNT(port->id));
+ port->stats.rx_jabber += val;
+
+ i = 0;
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_RUNT_CNT(port->id));
+ port->stats.rx_len[i] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_E64_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_E64_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L64_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L64_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L127_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L127_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L255_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L255_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L511_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L511_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L1023_CNT_H(port->id));
+ port->stats.rx_len[i] += ((u64)val << 32);
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_L1023_CNT_L(port->id));
+ port->stats.rx_len[i++] += val;
+
+ val = airoha_fe_rr(eth, REG_FE_GDM_RX_ETH_LONG_CNT(port->id));
+ port->stats.rx_len[i++] += val;
+
+ /* reset mib counters */
+ airoha_fe_set(eth, REG_FE_GDM_MIB_CLEAR(port->id),
+ FE_GDM_MIB_RX_CLEAR_MASK | FE_GDM_MIB_TX_CLEAR_MASK);
+
+ u64_stats_update_end(&port->stats.syncp);
+ spin_unlock(&port->stats.lock);
+}
+
+static int airoha_dev_open(struct net_device *dev)
+{
+ int err, len = ETH_HLEN + dev->mtu + ETH_FCS_LEN;
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_qdma *qdma = port->qdma;
+
+ netif_tx_start_all_queues(dev);
+ err = airoha_set_vip_for_gdm_port(port, true);
+ if (err)
+ return err;
+
+ if (netdev_uses_dsa(dev))
+ airoha_fe_set(qdma->eth, REG_GDM_INGRESS_CFG(port->id),
+ GDM_STAG_EN_MASK);
+ else
+ airoha_fe_clear(qdma->eth, REG_GDM_INGRESS_CFG(port->id),
+ GDM_STAG_EN_MASK);
+
+ airoha_fe_rmw(qdma->eth, REG_GDM_LEN_CFG(port->id),
+ GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK,
+ FIELD_PREP(GDM_SHORT_LEN_MASK, 60) |
+ FIELD_PREP(GDM_LONG_LEN_MASK, len));
+
+ airoha_qdma_set(qdma, REG_QDMA_GLOBAL_CFG,
+ GLOBAL_CFG_TX_DMA_EN_MASK |
+ GLOBAL_CFG_RX_DMA_EN_MASK);
+ atomic_inc(&qdma->users);
+
+ return 0;
+}
+
+static int airoha_dev_stop(struct net_device *dev)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_qdma *qdma = port->qdma;
+ int i, err;
+
+ netif_tx_disable(dev);
+ err = airoha_set_vip_for_gdm_port(port, false);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++)
+ netdev_tx_reset_subqueue(dev, i);
+
+ if (atomic_dec_and_test(&qdma->users)) {
+ airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG,
+ GLOBAL_CFG_TX_DMA_EN_MASK |
+ GLOBAL_CFG_RX_DMA_EN_MASK);
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ if (!qdma->q_tx[i].ndesc)
+ continue;
+
+ airoha_qdma_cleanup_tx_queue(&qdma->q_tx[i]);
+ }
+ }
+
+ return 0;
+}
+
+static int airoha_dev_set_macaddr(struct net_device *dev, void *p)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ int err;
+
+ err = eth_mac_addr(dev, p);
+ if (err)
+ return err;
+
+ airoha_set_macaddr(port, dev->dev_addr);
+
+ return 0;
+}
+
+static void airhoha_set_gdm2_loopback(struct airoha_gdm_port *port)
+{
+ u32 pse_port = port->id == 3 ? FE_PSE_PORT_GDM3 : FE_PSE_PORT_GDM4;
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 chan = port->id == 3 ? 4 : 0;
+
+ /* Forward the traffic to the proper GDM port */
+ airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(2), pse_port);
+ airoha_fe_clear(eth, REG_GDM_FWD_CFG(2), GDM_STRIP_CRC);
+
+ /* Enable GDM2 loopback */
+ airoha_fe_wr(eth, REG_GDM_TXCHN_EN(2), 0xffffffff);
+ airoha_fe_wr(eth, REG_GDM_RXCHN_EN(2), 0xffff);
+ airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(2),
+ LPBK_CHAN_MASK | LPBK_MODE_MASK | LPBK_EN_MASK,
+ FIELD_PREP(LPBK_CHAN_MASK, chan) |
+ LBK_GAP_MODE_MASK | LBK_LEN_MODE_MASK |
+ LBK_CHAN_MODE_MASK | LPBK_EN_MASK);
+ airoha_fe_rmw(eth, REG_GDM_LEN_CFG(2),
+ GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK,
+ FIELD_PREP(GDM_SHORT_LEN_MASK, 60) |
+ FIELD_PREP(GDM_LONG_LEN_MASK, AIROHA_MAX_MTU));
+
+ /* Disable VIP and IFC for GDM2 */
+ airoha_fe_clear(eth, REG_FE_VIP_PORT_EN, BIT(2));
+ airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, BIT(2));
+
+ if (port->id == 3) {
+ /* FIXME: handle XSI_PCE1_PORT */
+ airoha_fe_rmw(eth, REG_FE_WAN_PORT,
+ WAN1_EN_MASK | WAN1_MASK | WAN0_MASK,
+ FIELD_PREP(WAN0_MASK, HSGMII_LAN_PCIE0_SRCPORT));
+ airoha_fe_rmw(eth,
+ REG_SP_DFT_CPORT(HSGMII_LAN_PCIE0_SRCPORT >> 3),
+ SP_CPORT_PCIE0_MASK,
+ FIELD_PREP(SP_CPORT_PCIE0_MASK,
+ FE_PSE_PORT_CDM2));
+ } else {
+ /* FIXME: handle XSI_USB_PORT */
+ airoha_fe_rmw(eth, REG_SRC_PORT_FC_MAP6,
+ FC_ID_OF_SRC_PORT24_MASK,
+ FIELD_PREP(FC_ID_OF_SRC_PORT24_MASK, 2));
+ airoha_fe_rmw(eth, REG_FE_WAN_PORT,
+ WAN1_EN_MASK | WAN1_MASK | WAN0_MASK,
+ FIELD_PREP(WAN0_MASK, HSGMII_LAN_ETH_SRCPORT));
+ airoha_fe_rmw(eth,
+ REG_SP_DFT_CPORT(HSGMII_LAN_ETH_SRCPORT >> 3),
+ SP_CPORT_ETH_MASK,
+ FIELD_PREP(SP_CPORT_ETH_MASK, FE_PSE_PORT_CDM2));
+ }
+}
+
+static int airoha_dev_init(struct net_device *dev)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 pse_port;
+
+ airoha_set_macaddr(port, dev->dev_addr);
+
+ switch (port->id) {
+ case 3:
+ case 4:
+ /* If GDM2 is active we can't enable loopback */
+ if (!eth->ports[1])
+ airhoha_set_gdm2_loopback(port);
+ fallthrough;
+ case 2:
+ pse_port = FE_PSE_PORT_PPE2;
+ break;
+ default:
+ pse_port = FE_PSE_PORT_PPE1;
+ break;
+ }
+
+ airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(port->id), pse_port);
+
+ return 0;
+}
+
+static void airoha_dev_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *storage)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ unsigned int start;
+
+ airoha_update_hw_stats(port);
+ do {
+ start = u64_stats_fetch_begin(&port->stats.syncp);
+ storage->rx_packets = port->stats.rx_ok_pkts;
+ storage->tx_packets = port->stats.tx_ok_pkts;
+ storage->rx_bytes = port->stats.rx_ok_bytes;
+ storage->tx_bytes = port->stats.tx_ok_bytes;
+ storage->multicast = port->stats.rx_multicast;
+ storage->rx_errors = port->stats.rx_errors;
+ storage->rx_dropped = port->stats.rx_drops;
+ storage->tx_dropped = port->stats.tx_drops;
+ storage->rx_crc_errors = port->stats.rx_crc_error;
+ storage->rx_over_errors = port->stats.rx_over_errors;
+ } while (u64_stats_fetch_retry(&port->stats.syncp, start));
+}
+
+static int airoha_dev_change_mtu(struct net_device *dev, int mtu)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 len = ETH_HLEN + mtu + ETH_FCS_LEN;
+
+ airoha_fe_rmw(eth, REG_GDM_LEN_CFG(port->id),
+ GDM_LONG_LEN_MASK,
+ FIELD_PREP(GDM_LONG_LEN_MASK, len));
+ WRITE_ONCE(dev->mtu, mtu);
+
+ return 0;
+}
+
+static u16 airoha_dev_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ int queue, channel;
+
+ /* For dsa device select QoS channel according to the dsa user port
+ * index, rely on port id otherwise. Select QoS queue based on the
+ * skb priority.
+ */
+ channel = netdev_uses_dsa(dev) ? skb_get_queue_mapping(skb) : port->id;
+ channel = channel % AIROHA_NUM_QOS_CHANNELS;
+ queue = (skb->priority - 1) % AIROHA_NUM_QOS_QUEUES; /* QoS queue */
+ queue = channel * AIROHA_NUM_QOS_QUEUES + queue;
+
+ return queue < dev->num_tx_queues ? queue : 0;
+}
+
+static u32 airoha_get_dsa_tag(struct sk_buff *skb, struct net_device *dev)
+{
+#if IS_ENABLED(CONFIG_NET_DSA)
+ struct ethhdr *ehdr;
+ u8 xmit_tpid;
+ u16 tag;
+
+ if (!netdev_uses_dsa(dev))
+ return 0;
+
+ if (dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
+ return 0;
+
+ if (skb_cow_head(skb, 0))
+ return 0;
+
+ ehdr = (struct ethhdr *)skb->data;
+ tag = be16_to_cpu(ehdr->h_proto);
+ xmit_tpid = tag >> 8;
+
+ switch (xmit_tpid) {
+ case MTK_HDR_XMIT_TAGGED_TPID_8100:
+ ehdr->h_proto = cpu_to_be16(ETH_P_8021Q);
+ tag &= ~(MTK_HDR_XMIT_TAGGED_TPID_8100 << 8);
+ break;
+ case MTK_HDR_XMIT_TAGGED_TPID_88A8:
+ ehdr->h_proto = cpu_to_be16(ETH_P_8021AD);
+ tag &= ~(MTK_HDR_XMIT_TAGGED_TPID_88A8 << 8);
+ break;
+ default:
+ /* PPE module requires untagged DSA packets to work properly,
+ * so move DSA tag to DMA descriptor.
+ */
+ memmove(skb->data + MTK_HDR_LEN, skb->data, 2 * ETH_ALEN);
+ __skb_pull(skb, MTK_HDR_LEN);
+ break;
+ }
+
+ return tag;
+#else
+ return 0;
+#endif
+}
+
+static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_qdma *qdma = port->qdma;
+ u32 nr_frags, tag, msg0, msg1, len;
+ struct netdev_queue *txq;
+ struct airoha_queue *q;
+ void *data;
+ int i, qid;
+ u16 index;
+ u8 fport;
+
+ qid = skb_get_queue_mapping(skb) % ARRAY_SIZE(qdma->q_tx);
+ tag = airoha_get_dsa_tag(skb, dev);
+
+ msg0 = FIELD_PREP(QDMA_ETH_TXMSG_CHAN_MASK,
+ qid / AIROHA_NUM_QOS_QUEUES) |
+ FIELD_PREP(QDMA_ETH_TXMSG_QUEUE_MASK,
+ qid % AIROHA_NUM_QOS_QUEUES) |
+ FIELD_PREP(QDMA_ETH_TXMSG_SP_TAG_MASK, tag);
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ msg0 |= FIELD_PREP(QDMA_ETH_TXMSG_TCO_MASK, 1) |
+ FIELD_PREP(QDMA_ETH_TXMSG_UCO_MASK, 1) |
+ FIELD_PREP(QDMA_ETH_TXMSG_ICO_MASK, 1);
+
+ /* TSO: fill MSS info in tcp checksum field */
+ if (skb_is_gso(skb)) {
+ if (skb_cow_head(skb, 0))
+ goto error;
+
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 |
+ SKB_GSO_TCPV6)) {
+ __be16 csum = cpu_to_be16(skb_shinfo(skb)->gso_size);
+
+ tcp_hdr(skb)->check = (__force __sum16)csum;
+ msg0 |= FIELD_PREP(QDMA_ETH_TXMSG_TSO_MASK, 1);
+ }
+ }
+
+ fport = port->id == 4 ? FE_PSE_PORT_GDM4 : port->id;
+ msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) |
+ FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f);
+
+ q = &qdma->q_tx[qid];
+ if (WARN_ON_ONCE(!q->ndesc))
+ goto error;
+
+ spin_lock_bh(&q->lock);
+
+ txq = netdev_get_tx_queue(dev, qid);
+ nr_frags = 1 + skb_shinfo(skb)->nr_frags;
+
+ if (q->queued + nr_frags > q->ndesc) {
+ /* not enough space in the queue */
+ netif_tx_stop_queue(txq);
+ spin_unlock_bh(&q->lock);
+ return NETDEV_TX_BUSY;
+ }
+
+ len = skb_headlen(skb);
+ data = skb->data;
+ index = q->head;
+
+ for (i = 0; i < nr_frags; i++) {
+ struct airoha_qdma_desc *desc = &q->desc[index];
+ struct airoha_queue_entry *e = &q->entry[index];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ dma_addr_t addr;
+ u32 val;
+
+ addr = dma_map_single(dev->dev.parent, data, len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev->dev.parent, addr)))
+ goto error_unmap;
+
+ index = (index + 1) % q->ndesc;
+
+ val = FIELD_PREP(QDMA_DESC_LEN_MASK, len);
+ if (i < nr_frags - 1)
+ val |= FIELD_PREP(QDMA_DESC_MORE_MASK, 1);
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(val));
+ WRITE_ONCE(desc->addr, cpu_to_le32(addr));
+ val = FIELD_PREP(QDMA_DESC_NEXT_ID_MASK, index);
+ WRITE_ONCE(desc->data, cpu_to_le32(val));
+ WRITE_ONCE(desc->msg0, cpu_to_le32(msg0));
+ WRITE_ONCE(desc->msg1, cpu_to_le32(msg1));
+ WRITE_ONCE(desc->msg2, cpu_to_le32(0xffff));
+
+ e->skb = i ? NULL : skb;
+ e->dma_addr = addr;
+ e->dma_len = len;
+
+ data = skb_frag_address(frag);
+ len = skb_frag_size(frag);
+ }
+
+ q->head = index;
+ q->queued += i;
+
+ skb_tx_timestamp(skb);
+ netdev_tx_sent_queue(txq, skb->len);
+
+ if (netif_xmit_stopped(txq) || !netdev_xmit_more())
+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid),
+ TX_RING_CPU_IDX_MASK,
+ FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head));
+
+ if (q->ndesc - q->queued < q->free_thr)
+ netif_tx_stop_queue(txq);
+
+ spin_unlock_bh(&q->lock);
+
+ return NETDEV_TX_OK;
+
+error_unmap:
+ for (i--; i >= 0; i--) {
+ index = (q->head + i) % q->ndesc;
+ dma_unmap_single(dev->dev.parent, q->entry[index].dma_addr,
+ q->entry[index].dma_len, DMA_TO_DEVICE);
+ }
+
+ spin_unlock_bh(&q->lock);
+error:
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+
+ return NETDEV_TX_OK;
+}
+
+static void airoha_ethtool_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_eth *eth = port->qdma->eth;
+
+ strscpy(info->driver, eth->dev->driver->name, sizeof(info->driver));
+ strscpy(info->bus_info, dev_name(eth->dev), sizeof(info->bus_info));
+}
+
+static void airoha_ethtool_get_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *stats)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ unsigned int start;
+
+ airoha_update_hw_stats(port);
+ do {
+ start = u64_stats_fetch_begin(&port->stats.syncp);
+ stats->MulticastFramesXmittedOK = port->stats.tx_multicast;
+ stats->BroadcastFramesXmittedOK = port->stats.tx_broadcast;
+ stats->BroadcastFramesReceivedOK = port->stats.rx_broadcast;
+ } while (u64_stats_fetch_retry(&port->stats.syncp, start));
+}
+
+static const struct ethtool_rmon_hist_range airoha_ethtool_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 10239 },
+ {},
+};
+
+static void
+airoha_ethtool_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_hw_stats *hw_stats = &port->stats;
+ unsigned int start;
+
+ BUILD_BUG_ON(ARRAY_SIZE(airoha_ethtool_rmon_ranges) !=
+ ARRAY_SIZE(hw_stats->tx_len) + 1);
+ BUILD_BUG_ON(ARRAY_SIZE(airoha_ethtool_rmon_ranges) !=
+ ARRAY_SIZE(hw_stats->rx_len) + 1);
+
+ *ranges = airoha_ethtool_rmon_ranges;
+ airoha_update_hw_stats(port);
+ do {
+ int i;
+
+ start = u64_stats_fetch_begin(&port->stats.syncp);
+ stats->fragments = hw_stats->rx_fragment;
+ stats->jabbers = hw_stats->rx_jabber;
+ for (i = 0; i < ARRAY_SIZE(airoha_ethtool_rmon_ranges) - 1;
+ i++) {
+ stats->hist[i] = hw_stats->rx_len[i];
+ stats->hist_tx[i] = hw_stats->tx_len[i];
+ }
+ } while (u64_stats_fetch_retry(&port->stats.syncp, start));
+}
+
+static int airoha_qdma_set_chan_tx_sched(struct airoha_gdm_port *port,
+ int channel, enum tx_sched_mode mode,
+ const u16 *weights, u8 n_weights)
+{
+ int i;
+
+ for (i = 0; i < AIROHA_NUM_TX_RING; i++)
+ airoha_qdma_clear(port->qdma, REG_QUEUE_CLOSE_CFG(channel),
+ TXQ_DISABLE_CHAN_QUEUE_MASK(channel, i));
+
+ for (i = 0; i < n_weights; i++) {
+ u32 status;
+ int err;
+
+ airoha_qdma_wr(port->qdma, REG_TXWRR_WEIGHT_CFG,
+ TWRR_RW_CMD_MASK |
+ FIELD_PREP(TWRR_CHAN_IDX_MASK, channel) |
+ FIELD_PREP(TWRR_QUEUE_IDX_MASK, i) |
+ FIELD_PREP(TWRR_VALUE_MASK, weights[i]));
+ err = read_poll_timeout(airoha_qdma_rr, status,
+ status & TWRR_RW_CMD_DONE,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC,
+ true, port->qdma,
+ REG_TXWRR_WEIGHT_CFG);
+ if (err)
+ return err;
+ }
+
+ airoha_qdma_rmw(port->qdma, REG_CHAN_QOS_MODE(channel >> 3),
+ CHAN_QOS_MODE_MASK(channel),
+ mode << __ffs(CHAN_QOS_MODE_MASK(channel)));
+
+ return 0;
+}
+
+static int airoha_qdma_set_tx_prio_sched(struct airoha_gdm_port *port,
+ int channel)
+{
+ static const u16 w[AIROHA_NUM_QOS_QUEUES] = {};
+
+ return airoha_qdma_set_chan_tx_sched(port, channel, TC_SCH_SP, w,
+ ARRAY_SIZE(w));
+}
+
+static int airoha_qdma_set_tx_ets_sched(struct airoha_gdm_port *port,
+ int channel,
+ struct tc_ets_qopt_offload *opt)
+{
+ struct tc_ets_qopt_offload_replace_params *p = &opt->replace_params;
+ enum tx_sched_mode mode = TC_SCH_SP;
+ u16 w[AIROHA_NUM_QOS_QUEUES] = {};
+ int i, nstrict = 0;
+
+ if (p->bands > AIROHA_NUM_QOS_QUEUES)
+ return -EINVAL;
+
+ for (i = 0; i < p->bands; i++) {
+ if (!p->quanta[i])
+ nstrict++;
+ }
+
+ /* this configuration is not supported by the hw */
+ if (nstrict == AIROHA_NUM_QOS_QUEUES - 1)
+ return -EINVAL;
+
+ /* EN7581 SoC supports fixed QoS band priority where WRR queues have
+ * lowest priorities with respect to SP ones.
+ * e.g: WRR0, WRR1, .., WRRm, SP0, SP1, .., SPn
+ */
+ for (i = 0; i < nstrict; i++) {
+ if (p->priomap[p->bands - i - 1] != i)
+ return -EINVAL;
+ }
+
+ for (i = 0; i < p->bands - nstrict; i++) {
+ if (p->priomap[i] != nstrict + i)
+ return -EINVAL;
+
+ w[i] = p->weights[nstrict + i];
+ }
+
+ if (!nstrict)
+ mode = TC_SCH_WRR8;
+ else if (nstrict < AIROHA_NUM_QOS_QUEUES - 1)
+ mode = nstrict + 1;
+
+ return airoha_qdma_set_chan_tx_sched(port, channel, mode, w,
+ ARRAY_SIZE(w));
+}
+
+static int airoha_qdma_get_tx_ets_stats(struct airoha_gdm_port *port,
+ int channel,
+ struct tc_ets_qopt_offload *opt)
+{
+ u64 cpu_tx_packets = airoha_qdma_rr(port->qdma,
+ REG_CNTR_VAL(channel << 1));
+ u64 fwd_tx_packets = airoha_qdma_rr(port->qdma,
+ REG_CNTR_VAL((channel << 1) + 1));
+ u64 tx_packets = (cpu_tx_packets - port->cpu_tx_packets) +
+ (fwd_tx_packets - port->fwd_tx_packets);
+ _bstats_update(opt->stats.bstats, 0, tx_packets);
+
+ port->cpu_tx_packets = cpu_tx_packets;
+ port->fwd_tx_packets = fwd_tx_packets;
+
+ return 0;
+}
+
+static int airoha_tc_setup_qdisc_ets(struct airoha_gdm_port *port,
+ struct tc_ets_qopt_offload *opt)
+{
+ int channel;
+
+ if (opt->parent == TC_H_ROOT)
+ return -EINVAL;
+
+ channel = TC_H_MAJ(opt->handle) >> 16;
+ channel = channel % AIROHA_NUM_QOS_CHANNELS;
+
+ switch (opt->command) {
+ case TC_ETS_REPLACE:
+ return airoha_qdma_set_tx_ets_sched(port, channel, opt);
+ case TC_ETS_DESTROY:
+ /* PRIO is default qdisc scheduler */
+ return airoha_qdma_set_tx_prio_sched(port, channel);
+ case TC_ETS_STATS:
+ return airoha_qdma_get_tx_ets_stats(port, channel, opt);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int airoha_qdma_get_rl_param(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, enum trtcm_param_type param,
+ u32 *val_low, u32 *val_high)
+{
+ u32 idx = QDMA_METER_IDX(queue_id), group = QDMA_METER_GROUP(queue_id);
+ u32 val, config = FIELD_PREP(RATE_LIMIT_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(RATE_LIMIT_METER_GROUP_MASK, group) |
+ FIELD_PREP(RATE_LIMIT_PARAM_INDEX_MASK, idx);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+ if (read_poll_timeout(airoha_qdma_rr, val,
+ val & RATE_LIMIT_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true, qdma,
+ REG_TRTCM_CFG_PARAM(addr)))
+ return -ETIMEDOUT;
+
+ *val_low = airoha_qdma_rr(qdma, REG_TRTCM_DATA_LOW(addr));
+ if (val_high)
+ *val_high = airoha_qdma_rr(qdma, REG_TRTCM_DATA_HIGH(addr));
+
+ return 0;
+}
+
+static int airoha_qdma_set_rl_param(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, enum trtcm_param_type param,
+ u32 val)
+{
+ u32 idx = QDMA_METER_IDX(queue_id), group = QDMA_METER_GROUP(queue_id);
+ u32 config = RATE_LIMIT_PARAM_RW_MASK |
+ FIELD_PREP(RATE_LIMIT_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(RATE_LIMIT_METER_GROUP_MASK, group) |
+ FIELD_PREP(RATE_LIMIT_PARAM_INDEX_MASK, idx);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_DATA_LOW(addr), val);
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+
+ return read_poll_timeout(airoha_qdma_rr, val,
+ val & RATE_LIMIT_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true,
+ qdma, REG_TRTCM_CFG_PARAM(addr));
+}
+
+static int airoha_qdma_set_rl_config(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, bool enable, u32 enable_mask)
+{
+ u32 val;
+ int err;
+
+ err = airoha_qdma_get_rl_param(qdma, queue_id, addr, TRTCM_MISC_MODE,
+ &val, NULL);
+ if (err)
+ return err;
+
+ val = enable ? val | enable_mask : val & ~enable_mask;
+
+ return airoha_qdma_set_rl_param(qdma, queue_id, addr, TRTCM_MISC_MODE,
+ val);
+}
+
+static int airoha_qdma_set_rl_token_bucket(struct airoha_qdma *qdma,
+ int queue_id, u32 rate_val,
+ u32 bucket_size)
+{
+ u32 val, config, tick, unit, rate, rate_frac;
+ int err;
+
+ err = airoha_qdma_get_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_MISC_MODE, &config, NULL);
+ if (err)
+ return err;
+
+ val = airoha_qdma_rr(qdma, REG_INGRESS_TRTCM_CFG);
+ tick = FIELD_GET(INGRESS_FAST_TICK_MASK, val);
+ if (config & TRTCM_TICK_SEL)
+ tick *= FIELD_GET(INGRESS_SLOW_TICK_RATIO_MASK, val);
+ if (!tick)
+ return -EINVAL;
+
+ unit = (config & TRTCM_PKT_MODE) ? 1000000 / tick : 8000 / tick;
+ if (!unit)
+ return -EINVAL;
+
+ rate = rate_val / unit;
+ rate_frac = rate_val % unit;
+ rate_frac = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate_frac) / unit;
+ rate = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate) |
+ FIELD_PREP(TRTCM_TOKEN_RATE_FRACTION_MASK, rate_frac);
+
+ err = airoha_qdma_set_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_TOKEN_RATE_MODE, rate);
+ if (err)
+ return err;
+
+ val = bucket_size;
+ if (!(config & TRTCM_PKT_MODE))
+ val = max_t(u32, val, MIN_TOKEN_SIZE);
+ val = min_t(u32, __fls(val), MAX_TOKEN_SIZE_OFFSET);
+
+ return airoha_qdma_set_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_BUCKETSIZE_SHIFT_MODE, val);
+}
+
+static int airoha_qdma_init_rl_config(struct airoha_qdma *qdma, int queue_id,
+ bool enable, enum trtcm_unit_type unit)
+{
+ bool tick_sel = queue_id == 0 || queue_id == 2 || queue_id == 8;
+ enum trtcm_param mode = TRTCM_METER_MODE;
+ int err;
+
+ mode |= unit == TRTCM_PACKET_UNIT ? TRTCM_PKT_MODE : 0;
+ err = airoha_qdma_set_rl_config(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ enable, mode);
+ if (err)
+ return err;
+
+ return airoha_qdma_set_rl_config(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ tick_sel, TRTCM_TICK_SEL);
+}
+
+static int airoha_qdma_get_trtcm_param(struct airoha_qdma *qdma, int channel,
+ u32 addr, enum trtcm_param_type param,
+ enum trtcm_mode_type mode,
+ u32 *val_low, u32 *val_high)
+{
+ u32 idx = QDMA_METER_IDX(channel), group = QDMA_METER_GROUP(channel);
+ u32 val, config = FIELD_PREP(TRTCM_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(TRTCM_METER_GROUP_MASK, group) |
+ FIELD_PREP(TRTCM_PARAM_INDEX_MASK, idx) |
+ FIELD_PREP(TRTCM_PARAM_RATE_TYPE_MASK, mode);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+ if (read_poll_timeout(airoha_qdma_rr, val,
+ val & TRTCM_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true,
+ qdma, REG_TRTCM_CFG_PARAM(addr)))
+ return -ETIMEDOUT;
+
+ *val_low = airoha_qdma_rr(qdma, REG_TRTCM_DATA_LOW(addr));
+ if (val_high)
+ *val_high = airoha_qdma_rr(qdma, REG_TRTCM_DATA_HIGH(addr));
+
+ return 0;
+}
+
+static int airoha_qdma_set_trtcm_param(struct airoha_qdma *qdma, int channel,
+ u32 addr, enum trtcm_param_type param,
+ enum trtcm_mode_type mode, u32 val)
+{
+ u32 idx = QDMA_METER_IDX(channel), group = QDMA_METER_GROUP(channel);
+ u32 config = TRTCM_PARAM_RW_MASK |
+ FIELD_PREP(TRTCM_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(TRTCM_METER_GROUP_MASK, group) |
+ FIELD_PREP(TRTCM_PARAM_INDEX_MASK, idx) |
+ FIELD_PREP(TRTCM_PARAM_RATE_TYPE_MASK, mode);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_DATA_LOW(addr), val);
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+
+ return read_poll_timeout(airoha_qdma_rr, val,
+ val & TRTCM_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true,
+ qdma, REG_TRTCM_CFG_PARAM(addr));
+}
+
+static int airoha_qdma_set_trtcm_config(struct airoha_qdma *qdma, int channel,
+ u32 addr, enum trtcm_mode_type mode,
+ bool enable, u32 enable_mask)
+{
+ u32 val;
+
+ if (airoha_qdma_get_trtcm_param(qdma, channel, addr, TRTCM_MISC_MODE,
+ mode, &val, NULL))
+ return -EINVAL;
+
+ val = enable ? val | enable_mask : val & ~enable_mask;
+
+ return airoha_qdma_set_trtcm_param(qdma, channel, addr, TRTCM_MISC_MODE,
+ mode, val);
+}
+
+static int airoha_qdma_set_trtcm_token_bucket(struct airoha_qdma *qdma,
+ int channel, u32 addr,
+ enum trtcm_mode_type mode,
+ u32 rate_val, u32 bucket_size)
+{
+ u32 val, config, tick, unit, rate, rate_frac;
+ int err;
+
+ if (airoha_qdma_get_trtcm_param(qdma, channel, addr, TRTCM_MISC_MODE,
+ mode, &config, NULL))
+ return -EINVAL;
+
+ val = airoha_qdma_rr(qdma, addr);
+ tick = FIELD_GET(INGRESS_FAST_TICK_MASK, val);
+ if (config & TRTCM_TICK_SEL)
+ tick *= FIELD_GET(INGRESS_SLOW_TICK_RATIO_MASK, val);
+ if (!tick)
+ return -EINVAL;
+
+ unit = (config & TRTCM_PKT_MODE) ? 1000000 / tick : 8000 / tick;
+ if (!unit)
+ return -EINVAL;
+
+ rate = rate_val / unit;
+ rate_frac = rate_val % unit;
+ rate_frac = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate_frac) / unit;
+ rate = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate) |
+ FIELD_PREP(TRTCM_TOKEN_RATE_FRACTION_MASK, rate_frac);
+
+ err = airoha_qdma_set_trtcm_param(qdma, channel, addr,
+ TRTCM_TOKEN_RATE_MODE, mode, rate);
+ if (err)
+ return err;
+
+ val = max_t(u32, bucket_size, MIN_TOKEN_SIZE);
+ val = min_t(u32, __fls(val), MAX_TOKEN_SIZE_OFFSET);
+
+ return airoha_qdma_set_trtcm_param(qdma, channel, addr,
+ TRTCM_BUCKETSIZE_SHIFT_MODE,
+ mode, val);
+}
+
+static int airoha_qdma_set_tx_rate_limit(struct airoha_gdm_port *port,
+ int channel, u32 rate,
+ u32 bucket_size)
+{
+ int i, err;
+
+ for (i = 0; i <= TRTCM_PEAK_MODE; i++) {
+ err = airoha_qdma_set_trtcm_config(port->qdma, channel,
+ REG_EGRESS_TRTCM_CFG, i,
+ !!rate, TRTCM_METER_MODE);
+ if (err)
+ return err;
+
+ err = airoha_qdma_set_trtcm_token_bucket(port->qdma, channel,
+ REG_EGRESS_TRTCM_CFG,
+ i, rate, bucket_size);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int airoha_tc_htb_alloc_leaf_queue(struct airoha_gdm_port *port,
+ struct tc_htb_qopt_offload *opt)
+{
+ u32 channel = TC_H_MIN(opt->classid) % AIROHA_NUM_QOS_CHANNELS;
+ u32 rate = div_u64(opt->rate, 1000) << 3; /* kbps */
+ struct net_device *dev = port->dev;
+ int num_tx_queues = dev->real_num_tx_queues;
+ int err;
+
+ if (opt->parent_classid != TC_HTB_CLASSID_ROOT) {
+ NL_SET_ERR_MSG_MOD(opt->extack, "invalid parent classid");
+ return -EINVAL;
+ }
+
+ err = airoha_qdma_set_tx_rate_limit(port, channel, rate, opt->quantum);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(opt->extack,
+ "failed configuring htb offload");
+ return err;
+ }
+
+ if (opt->command == TC_HTB_NODE_MODIFY)
+ return 0;
+
+ err = netif_set_real_num_tx_queues(dev, num_tx_queues + 1);
+ if (err) {
+ airoha_qdma_set_tx_rate_limit(port, channel, 0, opt->quantum);
+ NL_SET_ERR_MSG_MOD(opt->extack,
+ "failed setting real_num_tx_queues");
+ return err;
+ }
+
+ set_bit(channel, port->qos_sq_bmap);
+ opt->qid = AIROHA_NUM_TX_RING + channel;
+
+ return 0;
+}
+
+static int airoha_qdma_set_rx_meter(struct airoha_gdm_port *port,
+ u32 rate, u32 bucket_size,
+ enum trtcm_unit_type unit_type)
+{
+ struct airoha_qdma *qdma = port->qdma;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ int err;
+
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ err = airoha_qdma_init_rl_config(qdma, i, !!rate, unit_type);
+ if (err)
+ return err;
+
+ err = airoha_qdma_set_rl_token_bucket(qdma, i, rate,
+ bucket_size);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int airoha_tc_matchall_act_validate(struct tc_cls_matchall_offload *f)
+{
+ const struct flow_action *actions = &f->rule->action;
+ const struct flow_action_entry *act;
+
+ if (!flow_action_has_entries(actions)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "filter run with no actions");
+ return -EINVAL;
+ }
+
+ if (!flow_offload_has_one_action(actions)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "only once action per filter is supported");
+ return -EOPNOTSUPP;
+ }
+
+ act = &actions->entries[0];
+ if (act->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "unsupported action");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "invalid exceed action id");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "invalid notexceed action id");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(actions, act)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "action accept must be last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps || act->police.avrate ||
+ act->police.overhead || act->police.mtu) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "peakrate/avrate/overhead/mtu unsupported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int airoha_dev_tc_matchall(struct net_device *dev,
+ struct tc_cls_matchall_offload *f)
+{
+ enum trtcm_unit_type unit_type = TRTCM_BYTE_UNIT;
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ u32 rate = 0, bucket_size = 0;
+
+ switch (f->command) {
+ case TC_CLSMATCHALL_REPLACE: {
+ const struct flow_action_entry *act;
+ int err;
+
+ err = airoha_tc_matchall_act_validate(f);
+ if (err)
+ return err;
+
+ act = &f->rule->action.entries[0];
+ if (act->police.rate_pkt_ps) {
+ rate = act->police.rate_pkt_ps;
+ bucket_size = act->police.burst_pkt;
+ unit_type = TRTCM_PACKET_UNIT;
+ } else {
+ rate = div_u64(act->police.rate_bytes_ps, 1000);
+ rate = rate << 3; /* Kbps */
+ bucket_size = act->police.burst;
+ }
+ fallthrough;
+ }
+ case TC_CLSMATCHALL_DESTROY:
+ return airoha_qdma_set_rx_meter(port, rate, bucket_size,
+ unit_type);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int airoha_dev_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct net_device *dev = cb_priv;
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_eth *eth = port->qdma->eth;
+
+ if (!tc_can_offload(dev))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return airoha_ppe_setup_tc_block_cb(&eth->ppe->dev, type_data);
+ case TC_SETUP_CLSMATCHALL:
+ return airoha_dev_tc_matchall(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int airoha_dev_setup_tc_block(struct airoha_gdm_port *port,
+ struct flow_block_offload *f)
+{
+ flow_setup_cb_t *cb = airoha_dev_setup_tc_block_cb;
+ static LIST_HEAD(block_cb_list);
+ struct flow_block_cb *block_cb;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ f->driver_block_list = &block_cb_list;
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ block_cb = flow_block_cb_lookup(f->block, cb, port->dev);
+ if (block_cb) {
+ flow_block_cb_incref(block_cb);
+ return 0;
+ }
+ block_cb = flow_block_cb_alloc(cb, port->dev, port->dev, NULL);
+ if (IS_ERR(block_cb))
+ return PTR_ERR(block_cb);
+
+ flow_block_cb_incref(block_cb);
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &block_cb_list);
+ return 0;
+ case FLOW_BLOCK_UNBIND:
+ block_cb = flow_block_cb_lookup(f->block, cb, port->dev);
+ if (!block_cb)
+ return -ENOENT;
+
+ if (!flow_block_cb_decref(block_cb)) {
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ }
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void airoha_tc_remove_htb_queue(struct airoha_gdm_port *port, int queue)
+{
+ struct net_device *dev = port->dev;
+
+ netif_set_real_num_tx_queues(dev, dev->real_num_tx_queues - 1);
+ airoha_qdma_set_tx_rate_limit(port, queue + 1, 0, 0);
+ clear_bit(queue, port->qos_sq_bmap);
+}
+
+static int airoha_tc_htb_delete_leaf_queue(struct airoha_gdm_port *port,
+ struct tc_htb_qopt_offload *opt)
+{
+ u32 channel = TC_H_MIN(opt->classid) % AIROHA_NUM_QOS_CHANNELS;
+
+ if (!test_bit(channel, port->qos_sq_bmap)) {
+ NL_SET_ERR_MSG_MOD(opt->extack, "invalid queue id");
+ return -EINVAL;
+ }
+
+ airoha_tc_remove_htb_queue(port, channel);
+
+ return 0;
+}
+
+static int airoha_tc_htb_destroy(struct airoha_gdm_port *port)
+{
+ int q;
+
+ for_each_set_bit(q, port->qos_sq_bmap, AIROHA_NUM_QOS_CHANNELS)
+ airoha_tc_remove_htb_queue(port, q);
+
+ return 0;
+}
+
+static int airoha_tc_get_htb_get_leaf_queue(struct airoha_gdm_port *port,
+ struct tc_htb_qopt_offload *opt)
+{
+ u32 channel = TC_H_MIN(opt->classid) % AIROHA_NUM_QOS_CHANNELS;
+
+ if (!test_bit(channel, port->qos_sq_bmap)) {
+ NL_SET_ERR_MSG_MOD(opt->extack, "invalid queue id");
+ return -EINVAL;
+ }
+
+ opt->qid = AIROHA_NUM_TX_RING + channel;
+
+ return 0;
+}
+
+static int airoha_tc_setup_qdisc_htb(struct airoha_gdm_port *port,
+ struct tc_htb_qopt_offload *opt)
+{
+ switch (opt->command) {
+ case TC_HTB_CREATE:
+ break;
+ case TC_HTB_DESTROY:
+ return airoha_tc_htb_destroy(port);
+ case TC_HTB_NODE_MODIFY:
+ case TC_HTB_LEAF_ALLOC_QUEUE:
+ return airoha_tc_htb_alloc_leaf_queue(port, opt);
+ case TC_HTB_LEAF_DEL:
+ case TC_HTB_LEAF_DEL_LAST:
+ case TC_HTB_LEAF_DEL_LAST_FORCE:
+ return airoha_tc_htb_delete_leaf_queue(port, opt);
+ case TC_HTB_LEAF_QUERY_QUEUE:
+ return airoha_tc_get_htb_get_leaf_queue(port, opt);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int airoha_dev_tc_setup(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct airoha_gdm_port *port = netdev_priv(dev);
+
+ switch (type) {
+ case TC_SETUP_QDISC_ETS:
+ return airoha_tc_setup_qdisc_ets(port, type_data);
+ case TC_SETUP_QDISC_HTB:
+ return airoha_tc_setup_qdisc_htb(port, type_data);
+ case TC_SETUP_BLOCK:
+ case TC_SETUP_FT:
+ return airoha_dev_setup_tc_block(port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct net_device_ops airoha_netdev_ops = {
+ .ndo_init = airoha_dev_init,
+ .ndo_open = airoha_dev_open,
+ .ndo_stop = airoha_dev_stop,
+ .ndo_change_mtu = airoha_dev_change_mtu,
+ .ndo_select_queue = airoha_dev_select_queue,
+ .ndo_start_xmit = airoha_dev_xmit,
+ .ndo_get_stats64 = airoha_dev_get_stats64,
+ .ndo_set_mac_address = airoha_dev_set_macaddr,
+ .ndo_setup_tc = airoha_dev_tc_setup,
+};
+
+static const struct ethtool_ops airoha_ethtool_ops = {
+ .get_drvinfo = airoha_ethtool_get_drvinfo,
+ .get_eth_mac_stats = airoha_ethtool_get_mac_stats,
+ .get_rmon_stats = airoha_ethtool_get_rmon_stats,
+};
+
+static int airoha_metadata_dst_alloc(struct airoha_gdm_port *port)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(port->dsa_meta); i++) {
+ struct metadata_dst *md_dst;
+
+ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
+ GFP_KERNEL);
+ if (!md_dst)
+ return -ENOMEM;
+
+ md_dst->u.port_info.port_id = i;
+ port->dsa_meta[i] = md_dst;
+ }
+
+ return 0;
+}
+
+static void airoha_metadata_dst_free(struct airoha_gdm_port *port)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(port->dsa_meta); i++) {
+ if (!port->dsa_meta[i])
+ continue;
+
+ metadata_dst_free(port->dsa_meta[i]);
+ }
+}
+
+bool airoha_is_valid_gdm_port(struct airoha_eth *eth,
+ struct airoha_gdm_port *port)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(eth->ports); i++) {
+ if (eth->ports[i] == port)
+ return true;
+ }
+
+ return false;
+}
+
+static int airoha_alloc_gdm_port(struct airoha_eth *eth,
+ struct device_node *np, int index)
+{
+ const __be32 *id_ptr = of_get_property(np, "reg", NULL);
+ struct airoha_gdm_port *port;
+ struct airoha_qdma *qdma;
+ struct net_device *dev;
+ int err, p;
+ u32 id;
+
+ if (!id_ptr) {
+ dev_err(eth->dev, "missing gdm port id\n");
+ return -EINVAL;
+ }
+
+ id = be32_to_cpup(id_ptr);
+ p = id - 1;
+
+ if (!id || id > ARRAY_SIZE(eth->ports)) {
+ dev_err(eth->dev, "invalid gdm port id: %d\n", id);
+ return -EINVAL;
+ }
+
+ if (eth->ports[p]) {
+ dev_err(eth->dev, "duplicate gdm port id: %d\n", id);
+ return -EINVAL;
+ }
+
+ dev = devm_alloc_etherdev_mqs(eth->dev, sizeof(*port),
+ AIROHA_NUM_NETDEV_TX_RINGS,
+ AIROHA_NUM_RX_RING);
+ if (!dev) {
+ dev_err(eth->dev, "alloc_etherdev failed\n");
+ return -ENOMEM;
+ }
+
+ qdma = &eth->qdma[index % AIROHA_MAX_NUM_QDMA];
+ dev->netdev_ops = &airoha_netdev_ops;
+ dev->ethtool_ops = &airoha_ethtool_ops;
+ dev->max_mtu = AIROHA_MAX_MTU;
+ dev->watchdog_timeo = 5 * HZ;
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_TSO6 | NETIF_F_IPV6_CSUM |
+ NETIF_F_SG | NETIF_F_TSO |
+ NETIF_F_HW_TC;
+ dev->features |= dev->hw_features;
+ dev->vlan_features = dev->hw_features;
+ dev->dev.of_node = np;
+ dev->irq = qdma->irq_banks[0].irq;
+ SET_NETDEV_DEV(dev, eth->dev);
+
+ /* reserve hw queues for HTB offloading */
+ err = netif_set_real_num_tx_queues(dev, AIROHA_NUM_TX_RING);
+ if (err)
+ return err;
+
+ err = of_get_ethdev_address(np, dev);
+ if (err) {
+ if (err == -EPROBE_DEFER)
+ return err;
+
+ eth_hw_addr_random(dev);
+ dev_info(eth->dev, "generated random MAC address %pM\n",
+ dev->dev_addr);
+ }
+
+ port = netdev_priv(dev);
+ u64_stats_init(&port->stats.syncp);
+ spin_lock_init(&port->stats.lock);
+ port->qdma = qdma;
+ port->dev = dev;
+ port->id = id;
+ eth->ports[p] = port;
+
+ err = airoha_metadata_dst_alloc(port);
+ if (err)
+ return err;
+
+ err = register_netdev(dev);
+ if (err)
+ goto free_metadata_dst;
+
+ return 0;
+
+free_metadata_dst:
+ airoha_metadata_dst_free(port);
+ return err;
+}
+
+static int airoha_probe(struct platform_device *pdev)
+{
+ struct device_node *np;
+ struct airoha_eth *eth;
+ int i, err;
+
+ eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL);
+ if (!eth)
+ return -ENOMEM;
+
+ eth->dev = &pdev->dev;
+
+ err = dma_set_mask_and_coherent(eth->dev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(eth->dev, "failed configuring DMA mask\n");
+ return err;
+ }
+
+ eth->fe_regs = devm_platform_ioremap_resource_byname(pdev, "fe");
+ if (IS_ERR(eth->fe_regs))
+ return dev_err_probe(eth->dev, PTR_ERR(eth->fe_regs),
+ "failed to iomap fe regs\n");
+
+ eth->rsts[0].id = "fe";
+ eth->rsts[1].id = "pdma";
+ eth->rsts[2].id = "qdma";
+ err = devm_reset_control_bulk_get_exclusive(eth->dev,
+ ARRAY_SIZE(eth->rsts),
+ eth->rsts);
+ if (err) {
+ dev_err(eth->dev, "failed to get bulk reset lines\n");
+ return err;
+ }
+
+ eth->xsi_rsts[0].id = "xsi-mac";
+ eth->xsi_rsts[1].id = "hsi0-mac";
+ eth->xsi_rsts[2].id = "hsi1-mac";
+ eth->xsi_rsts[3].id = "hsi-mac";
+ eth->xsi_rsts[4].id = "xfp-mac";
+ err = devm_reset_control_bulk_get_exclusive(eth->dev,
+ ARRAY_SIZE(eth->xsi_rsts),
+ eth->xsi_rsts);
+ if (err) {
+ dev_err(eth->dev, "failed to get bulk xsi reset lines\n");
+ return err;
+ }
+
+ eth->napi_dev = alloc_netdev_dummy(0);
+ if (!eth->napi_dev)
+ return -ENOMEM;
+
+ /* Enable threaded NAPI by default */
+ eth->napi_dev->threaded = true;
+ strscpy(eth->napi_dev->name, "qdma_eth", sizeof(eth->napi_dev->name));
+ platform_set_drvdata(pdev, eth);
+
+ err = airoha_hw_init(pdev, eth);
+ if (err)
+ goto error_hw_cleanup;
+
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_qdma_start_napi(&eth->qdma[i]);
+
+ i = 0;
+ for_each_child_of_node(pdev->dev.of_node, np) {
+ if (!of_device_is_compatible(np, "airoha,eth-mac"))
+ continue;
+
+ if (!of_device_is_available(np))
+ continue;
+
+ err = airoha_alloc_gdm_port(eth, np, i++);
+ if (err) {
+ of_node_put(np);
+ goto error_napi_stop;
+ }
+ }
+
+ return 0;
+
+error_napi_stop:
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_qdma_stop_napi(&eth->qdma[i]);
+ airoha_ppe_deinit(eth);
+error_hw_cleanup:
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_hw_cleanup(&eth->qdma[i]);
+
+ for (i = 0; i < ARRAY_SIZE(eth->ports); i++) {
+ struct airoha_gdm_port *port = eth->ports[i];
+
+ if (port && port->dev->reg_state == NETREG_REGISTERED) {
+ unregister_netdev(port->dev);
+ airoha_metadata_dst_free(port);
+ }
+ }
+ free_netdev(eth->napi_dev);
+ platform_set_drvdata(pdev, NULL);
+
+ return err;
+}
+
+static void airoha_remove(struct platform_device *pdev)
+{
+ struct airoha_eth *eth = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) {
+ airoha_qdma_stop_napi(&eth->qdma[i]);
+ airoha_hw_cleanup(&eth->qdma[i]);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(eth->ports); i++) {
+ struct airoha_gdm_port *port = eth->ports[i];
+
+ if (!port)
+ continue;
+
+ airoha_dev_stop(port->dev);
+ unregister_netdev(port->dev);
+ airoha_metadata_dst_free(port);
+ }
+ free_netdev(eth->napi_dev);
+
+ airoha_ppe_deinit(eth);
+ platform_set_drvdata(pdev, NULL);
+}
+
+static const struct of_device_id of_airoha_match[] = {
+ { .compatible = "airoha,en7581-eth" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_airoha_match);
+
+static struct platform_driver airoha_driver = {
+ .probe = airoha_probe,
+ .remove = airoha_remove,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = of_airoha_match,
+ },
+};
+module_platform_driver(airoha_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("Ethernet driver for Airoha SoC");
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
new file mode 100644
index 000000000000..cd13c1c1224f
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -0,0 +1,643 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#ifndef AIROHA_ETH_H
+#define AIROHA_ETH_H
+
+#include <linux/debugfs.h>
+#include <linux/etherdevice.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/reset.h>
+#include <linux/soc/airoha/airoha_offload.h>
+#include <net/dsa.h>
+
+#define AIROHA_MAX_NUM_GDM_PORTS 4
+#define AIROHA_MAX_NUM_QDMA 2
+#define AIROHA_MAX_NUM_IRQ_BANKS 4
+#define AIROHA_MAX_DSA_PORTS 7
+#define AIROHA_MAX_NUM_RSTS 3
+#define AIROHA_MAX_NUM_XSI_RSTS 5
+#define AIROHA_MAX_MTU 9216
+#define AIROHA_MAX_PACKET_SIZE 2048
+#define AIROHA_NUM_QOS_CHANNELS 4
+#define AIROHA_NUM_QOS_QUEUES 8
+#define AIROHA_NUM_TX_RING 32
+#define AIROHA_NUM_RX_RING 32
+#define AIROHA_NUM_NETDEV_TX_RINGS (AIROHA_NUM_TX_RING + \
+ AIROHA_NUM_QOS_CHANNELS)
+#define AIROHA_FE_MC_MAX_VLAN_TABLE 64
+#define AIROHA_FE_MC_MAX_VLAN_PORT 16
+#define AIROHA_NUM_TX_IRQ 2
+#define HW_DSCP_NUM 2048
+#define IRQ_QUEUE_LEN(_n) ((_n) ? 1024 : 2048)
+#define TX_DSCP_NUM 1024
+#define RX_DSCP_NUM(_n) \
+ ((_n) == 2 ? 128 : \
+ (_n) == 11 ? 128 : \
+ (_n) == 15 ? 128 : \
+ (_n) == 0 ? 1024 : 16)
+
+#define PSE_RSV_PAGES 128
+#define PSE_QUEUE_RSV_PAGES 64
+
+#define QDMA_METER_IDX(_n) ((_n) & 0xff)
+#define QDMA_METER_GROUP(_n) (((_n) >> 8) & 0x3)
+
+#define PPE_NUM 2
+#define PPE1_SRAM_NUM_ENTRIES (8 * 1024)
+#define PPE_SRAM_NUM_ENTRIES (2 * PPE1_SRAM_NUM_ENTRIES)
+#ifdef CONFIG_NET_AIROHA_FLOW_STATS
+#define PPE1_STATS_NUM_ENTRIES (4 * 1024)
+#else
+#define PPE1_STATS_NUM_ENTRIES 0
+#endif /* CONFIG_NET_AIROHA_FLOW_STATS */
+#define PPE_STATS_NUM_ENTRIES (2 * PPE1_STATS_NUM_ENTRIES)
+#define PPE1_SRAM_NUM_DATA_ENTRIES (PPE1_SRAM_NUM_ENTRIES - PPE1_STATS_NUM_ENTRIES)
+#define PPE_SRAM_NUM_DATA_ENTRIES (2 * PPE1_SRAM_NUM_DATA_ENTRIES)
+#define PPE_DRAM_NUM_ENTRIES (16 * 1024)
+#define PPE_NUM_ENTRIES (PPE_SRAM_NUM_ENTRIES + PPE_DRAM_NUM_ENTRIES)
+#define PPE_HASH_MASK (PPE_NUM_ENTRIES - 1)
+#define PPE_ENTRY_SIZE 80
+#define PPE_RAM_NUM_ENTRIES_SHIFT(_n) (__ffs((_n) >> 10))
+
+#define MTK_HDR_LEN 4
+#define MTK_HDR_XMIT_TAGGED_TPID_8100 1
+#define MTK_HDR_XMIT_TAGGED_TPID_88A8 2
+
+enum {
+ QDMA_INT_REG_IDX0,
+ QDMA_INT_REG_IDX1,
+ QDMA_INT_REG_IDX2,
+ QDMA_INT_REG_IDX3,
+ QDMA_INT_REG_IDX4,
+ QDMA_INT_REG_MAX
+};
+
+enum {
+ HSGMII_LAN_PCIE0_SRCPORT = 0x16,
+ HSGMII_LAN_PCIE1_SRCPORT,
+ HSGMII_LAN_ETH_SRCPORT,
+ HSGMII_LAN_USB_SRCPORT,
+};
+
+enum {
+ XSI_PCIE0_VIP_PORT_MASK = BIT(22),
+ XSI_PCIE1_VIP_PORT_MASK = BIT(23),
+ XSI_USB_VIP_PORT_MASK = BIT(25),
+ XSI_ETH_VIP_PORT_MASK = BIT(24),
+};
+
+enum {
+ DEV_STATE_INITIALIZED,
+};
+
+enum {
+ CDM_CRSN_QSEL_Q1 = 1,
+ CDM_CRSN_QSEL_Q5 = 5,
+ CDM_CRSN_QSEL_Q6 = 6,
+ CDM_CRSN_QSEL_Q15 = 15,
+};
+
+enum {
+ CRSN_08 = 0x8,
+ CRSN_21 = 0x15, /* KA */
+ CRSN_22 = 0x16, /* hit bind and force route to CPU */
+ CRSN_24 = 0x18,
+ CRSN_25 = 0x19,
+};
+
+enum {
+ FE_PSE_PORT_CDM1,
+ FE_PSE_PORT_GDM1,
+ FE_PSE_PORT_GDM2,
+ FE_PSE_PORT_GDM3,
+ FE_PSE_PORT_PPE1,
+ FE_PSE_PORT_CDM2,
+ FE_PSE_PORT_CDM3,
+ FE_PSE_PORT_CDM4,
+ FE_PSE_PORT_PPE2,
+ FE_PSE_PORT_GDM4,
+ FE_PSE_PORT_CDM5,
+ FE_PSE_PORT_DROP = 0xf,
+};
+
+enum tx_sched_mode {
+ TC_SCH_WRR8,
+ TC_SCH_SP,
+ TC_SCH_WRR7,
+ TC_SCH_WRR6,
+ TC_SCH_WRR5,
+ TC_SCH_WRR4,
+ TC_SCH_WRR3,
+ TC_SCH_WRR2,
+};
+
+enum trtcm_unit_type {
+ TRTCM_BYTE_UNIT,
+ TRTCM_PACKET_UNIT,
+};
+
+enum trtcm_param_type {
+ TRTCM_MISC_MODE, /* meter_en, pps_mode, tick_sel */
+ TRTCM_TOKEN_RATE_MODE,
+ TRTCM_BUCKETSIZE_SHIFT_MODE,
+ TRTCM_BUCKET_COUNTER_MODE,
+};
+
+enum trtcm_mode_type {
+ TRTCM_COMMIT_MODE,
+ TRTCM_PEAK_MODE,
+};
+
+enum trtcm_param {
+ TRTCM_TICK_SEL = BIT(0),
+ TRTCM_PKT_MODE = BIT(1),
+ TRTCM_METER_MODE = BIT(2),
+};
+
+#define MIN_TOKEN_SIZE 4096
+#define MAX_TOKEN_SIZE_OFFSET 17
+#define TRTCM_TOKEN_RATE_MASK GENMASK(23, 6)
+#define TRTCM_TOKEN_RATE_FRACTION_MASK GENMASK(5, 0)
+
+struct airoha_queue_entry {
+ union {
+ void *buf;
+ struct sk_buff *skb;
+ };
+ dma_addr_t dma_addr;
+ u16 dma_len;
+};
+
+struct airoha_queue {
+ struct airoha_qdma *qdma;
+
+ /* protect concurrent queue accesses */
+ spinlock_t lock;
+ struct airoha_queue_entry *entry;
+ struct airoha_qdma_desc *desc;
+ u16 head;
+ u16 tail;
+
+ int queued;
+ int ndesc;
+ int free_thr;
+ int buf_size;
+
+ struct napi_struct napi;
+ struct page_pool *page_pool;
+ struct sk_buff *skb;
+};
+
+struct airoha_tx_irq_queue {
+ struct airoha_qdma *qdma;
+
+ struct napi_struct napi;
+
+ int size;
+ u32 *q;
+};
+
+struct airoha_hw_stats {
+ /* protect concurrent hw_stats accesses */
+ spinlock_t lock;
+ struct u64_stats_sync syncp;
+
+ /* get_stats64 */
+ u64 rx_ok_pkts;
+ u64 tx_ok_pkts;
+ u64 rx_ok_bytes;
+ u64 tx_ok_bytes;
+ u64 rx_multicast;
+ u64 rx_errors;
+ u64 rx_drops;
+ u64 tx_drops;
+ u64 rx_crc_error;
+ u64 rx_over_errors;
+ /* ethtool stats */
+ u64 tx_broadcast;
+ u64 tx_multicast;
+ u64 tx_len[7];
+ u64 rx_broadcast;
+ u64 rx_fragment;
+ u64 rx_jabber;
+ u64 rx_len[7];
+};
+
+enum {
+ AIROHA_FOE_STATE_INVALID,
+ AIROHA_FOE_STATE_UNBIND,
+ AIROHA_FOE_STATE_BIND,
+ AIROHA_FOE_STATE_FIN
+};
+
+enum {
+ PPE_PKT_TYPE_IPV4_HNAPT = 0,
+ PPE_PKT_TYPE_IPV4_ROUTE = 1,
+ PPE_PKT_TYPE_BRIDGE = 2,
+ PPE_PKT_TYPE_IPV4_DSLITE = 3,
+ PPE_PKT_TYPE_IPV6_ROUTE_3T = 4,
+ PPE_PKT_TYPE_IPV6_ROUTE_5T = 5,
+ PPE_PKT_TYPE_IPV6_6RD = 7,
+};
+
+#define AIROHA_FOE_MAC_SMAC_ID GENMASK(20, 16)
+#define AIROHA_FOE_MAC_PPPOE_ID GENMASK(15, 0)
+
+#define AIROHA_FOE_MAC_WDMA_QOS GENMASK(15, 12)
+#define AIROHA_FOE_MAC_WDMA_BAND BIT(11)
+#define AIROHA_FOE_MAC_WDMA_WCID GENMASK(10, 0)
+
+struct airoha_foe_mac_info_common {
+ u16 vlan1;
+ u16 etype;
+
+ u32 dest_mac_hi;
+
+ u16 vlan2;
+ u16 dest_mac_lo;
+
+ u32 src_mac_hi;
+};
+
+struct airoha_foe_mac_info {
+ struct airoha_foe_mac_info_common common;
+
+ u16 pppoe_id;
+ u16 src_mac_lo;
+
+ u32 meter;
+};
+
+#define AIROHA_FOE_IB1_UNBIND_PREBIND BIT(24)
+#define AIROHA_FOE_IB1_UNBIND_PACKETS GENMASK(23, 8)
+#define AIROHA_FOE_IB1_UNBIND_TIMESTAMP GENMASK(7, 0)
+
+#define AIROHA_FOE_IB1_BIND_STATIC BIT(31)
+#define AIROHA_FOE_IB1_BIND_UDP BIT(30)
+#define AIROHA_FOE_IB1_BIND_STATE GENMASK(29, 28)
+#define AIROHA_FOE_IB1_BIND_PACKET_TYPE GENMASK(27, 25)
+#define AIROHA_FOE_IB1_BIND_TTL BIT(24)
+#define AIROHA_FOE_IB1_BIND_TUNNEL_DECAP BIT(23)
+#define AIROHA_FOE_IB1_BIND_PPPOE BIT(22)
+#define AIROHA_FOE_IB1_BIND_VPM GENMASK(21, 20)
+#define AIROHA_FOE_IB1_BIND_VLAN_LAYER GENMASK(19, 16)
+#define AIROHA_FOE_IB1_BIND_KEEPALIVE BIT(15)
+#define AIROHA_FOE_IB1_BIND_TIMESTAMP GENMASK(14, 0)
+
+#define AIROHA_FOE_IB2_DSCP GENMASK(31, 24)
+#define AIROHA_FOE_IB2_PORT_AG GENMASK(23, 13)
+#define AIROHA_FOE_IB2_PCP BIT(12)
+#define AIROHA_FOE_IB2_MULTICAST BIT(11)
+#define AIROHA_FOE_IB2_FAST_PATH BIT(10)
+#define AIROHA_FOE_IB2_PSE_QOS BIT(9)
+#define AIROHA_FOE_IB2_PSE_PORT GENMASK(8, 5)
+#define AIROHA_FOE_IB2_NBQ GENMASK(4, 0)
+
+#define AIROHA_FOE_ACTDP GENMASK(31, 24)
+#define AIROHA_FOE_SHAPER_ID GENMASK(23, 16)
+#define AIROHA_FOE_CHANNEL GENMASK(15, 11)
+#define AIROHA_FOE_QID GENMASK(10, 8)
+#define AIROHA_FOE_DPI BIT(7)
+#define AIROHA_FOE_TUNNEL BIT(6)
+#define AIROHA_FOE_TUNNEL_ID GENMASK(5, 0)
+
+#define AIROHA_FOE_TUNNEL_MTU GENMASK(31, 16)
+#define AIROHA_FOE_ACNT_GRP3 GENMASK(15, 9)
+#define AIROHA_FOE_METER_GRP3 GENMASK(8, 5)
+#define AIROHA_FOE_METER_GRP2 GENMASK(4, 0)
+
+struct airoha_foe_bridge {
+ u32 dest_mac_hi;
+
+ u16 src_mac_hi;
+ u16 dest_mac_lo;
+
+ u32 src_mac_lo;
+
+ u32 ib2;
+
+ u32 rsv[5];
+
+ u32 data;
+
+ struct airoha_foe_mac_info l2;
+};
+
+struct airoha_foe_ipv4_tuple {
+ u32 src_ip;
+ u32 dest_ip;
+ union {
+ struct {
+ u16 dest_port;
+ u16 src_port;
+ };
+ struct {
+ u8 protocol;
+ u8 _pad[3]; /* fill with 0xa5a5a5 */
+ };
+ u32 ports;
+ };
+};
+
+struct airoha_foe_ipv4 {
+ struct airoha_foe_ipv4_tuple orig_tuple;
+
+ u32 ib2;
+
+ struct airoha_foe_ipv4_tuple new_tuple;
+
+ u32 rsv[2];
+
+ u32 data;
+
+ struct airoha_foe_mac_info l2;
+};
+
+struct airoha_foe_ipv4_dslite {
+ struct airoha_foe_ipv4_tuple ip4;
+
+ u32 ib2;
+
+ u8 flow_label[3];
+ u8 priority;
+
+ u32 rsv[4];
+
+ u32 data;
+
+ struct airoha_foe_mac_info l2;
+};
+
+struct airoha_foe_ipv6 {
+ u32 src_ip[4];
+ u32 dest_ip[4];
+
+ union {
+ struct {
+ u16 dest_port;
+ u16 src_port;
+ };
+ struct {
+ u8 protocol;
+ u8 pad[3];
+ };
+ u32 ports;
+ };
+
+ u32 data;
+
+ u32 ib2;
+
+ struct airoha_foe_mac_info_common l2;
+
+ u32 meter;
+};
+
+struct airoha_foe_entry {
+ union {
+ struct {
+ u32 ib1;
+ union {
+ struct airoha_foe_bridge bridge;
+ struct airoha_foe_ipv4 ipv4;
+ struct airoha_foe_ipv4_dslite dslite;
+ struct airoha_foe_ipv6 ipv6;
+ DECLARE_FLEX_ARRAY(u32, d);
+ };
+ };
+ u8 data[PPE_ENTRY_SIZE];
+ };
+};
+
+struct airoha_foe_stats {
+ u32 bytes;
+ u32 packets;
+};
+
+struct airoha_foe_stats64 {
+ u64 bytes;
+ u64 packets;
+};
+
+struct airoha_flow_data {
+ struct ethhdr eth;
+
+ union {
+ struct {
+ __be32 src_addr;
+ __be32 dst_addr;
+ } v4;
+
+ struct {
+ struct in6_addr src_addr;
+ struct in6_addr dst_addr;
+ } v6;
+ };
+
+ __be16 src_port;
+ __be16 dst_port;
+
+ struct {
+ struct {
+ u16 id;
+ __be16 proto;
+ } hdr[2];
+ u8 num;
+ } vlan;
+ struct {
+ u16 sid;
+ u8 num;
+ } pppoe;
+};
+
+enum airoha_flow_entry_type {
+ FLOW_TYPE_L4,
+ FLOW_TYPE_L2,
+ FLOW_TYPE_L2_SUBFLOW,
+};
+
+struct airoha_flow_table_entry {
+ union {
+ struct hlist_node list; /* PPE L3 flow entry */
+ struct {
+ struct rhash_head l2_node; /* L2 flow entry */
+ struct hlist_head l2_flows; /* PPE L2 subflows list */
+ };
+ };
+
+ struct hlist_node l2_subflow_node; /* PPE L2 subflow entry */
+ u32 hash;
+
+ struct airoha_foe_stats64 stats;
+ enum airoha_flow_entry_type type;
+
+ struct rhash_head node;
+ unsigned long cookie;
+
+ /* Must be last --ends in a flexible-array member. */
+ struct airoha_foe_entry data;
+};
+
+struct airoha_wdma_info {
+ u8 idx;
+ u8 queue;
+ u16 wcid;
+ u8 bss;
+};
+
+/* RX queue to IRQ mapping: BIT(q) in IRQ(n) */
+#define RX_IRQ0_BANK_PIN_MASK 0x839f
+#define RX_IRQ1_BANK_PIN_MASK 0x7fe00000
+#define RX_IRQ2_BANK_PIN_MASK 0x20
+#define RX_IRQ3_BANK_PIN_MASK 0x40
+#define RX_IRQ_BANK_PIN_MASK(_n) \
+ (((_n) == 3) ? RX_IRQ3_BANK_PIN_MASK : \
+ ((_n) == 2) ? RX_IRQ2_BANK_PIN_MASK : \
+ ((_n) == 1) ? RX_IRQ1_BANK_PIN_MASK : \
+ RX_IRQ0_BANK_PIN_MASK)
+
+struct airoha_irq_bank {
+ struct airoha_qdma *qdma;
+
+ /* protect concurrent irqmask accesses */
+ spinlock_t irq_lock;
+ u32 irqmask[QDMA_INT_REG_MAX];
+ int irq;
+};
+
+struct airoha_qdma {
+ struct airoha_eth *eth;
+ void __iomem *regs;
+
+ atomic_t users;
+
+ struct airoha_irq_bank irq_banks[AIROHA_MAX_NUM_IRQ_BANKS];
+
+ struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ];
+
+ struct airoha_queue q_tx[AIROHA_NUM_TX_RING];
+ struct airoha_queue q_rx[AIROHA_NUM_RX_RING];
+};
+
+struct airoha_gdm_port {
+ struct airoha_qdma *qdma;
+ struct net_device *dev;
+ int id;
+
+ struct airoha_hw_stats stats;
+
+ DECLARE_BITMAP(qos_sq_bmap, AIROHA_NUM_QOS_CHANNELS);
+
+ /* qos stats counters */
+ u64 cpu_tx_packets;
+ u64 fwd_tx_packets;
+
+ struct metadata_dst *dsa_meta[AIROHA_MAX_DSA_PORTS];
+};
+
+#define AIROHA_RXD4_PPE_CPU_REASON GENMASK(20, 16)
+#define AIROHA_RXD4_FOE_ENTRY GENMASK(15, 0)
+
+struct airoha_ppe {
+ struct airoha_ppe_dev dev;
+ struct airoha_eth *eth;
+
+ void *foe;
+ dma_addr_t foe_dma;
+
+ struct rhashtable l2_flows;
+
+ struct hlist_head *foe_flow;
+ u16 foe_check_time[PPE_NUM_ENTRIES];
+
+ struct airoha_foe_stats *foe_stats;
+ dma_addr_t foe_stats_dma;
+
+ struct dentry *debugfs_dir;
+};
+
+struct airoha_eth {
+ struct device *dev;
+
+ unsigned long state;
+ void __iomem *fe_regs;
+
+ struct airoha_npu __rcu *npu;
+
+ struct airoha_ppe *ppe;
+ struct rhashtable flow_table;
+
+ struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS];
+ struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS];
+
+ struct net_device *napi_dev;
+
+ struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA];
+ struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];
+};
+
+u32 airoha_rr(void __iomem *base, u32 offset);
+void airoha_wr(void __iomem *base, u32 offset, u32 val);
+u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val);
+
+#define airoha_fe_rr(eth, offset) \
+ airoha_rr((eth)->fe_regs, (offset))
+#define airoha_fe_wr(eth, offset, val) \
+ airoha_wr((eth)->fe_regs, (offset), (val))
+#define airoha_fe_rmw(eth, offset, mask, val) \
+ airoha_rmw((eth)->fe_regs, (offset), (mask), (val))
+#define airoha_fe_set(eth, offset, val) \
+ airoha_rmw((eth)->fe_regs, (offset), 0, (val))
+#define airoha_fe_clear(eth, offset, val) \
+ airoha_rmw((eth)->fe_regs, (offset), (val), 0)
+
+#define airoha_qdma_rr(qdma, offset) \
+ airoha_rr((qdma)->regs, (offset))
+#define airoha_qdma_wr(qdma, offset, val) \
+ airoha_wr((qdma)->regs, (offset), (val))
+#define airoha_qdma_rmw(qdma, offset, mask, val) \
+ airoha_rmw((qdma)->regs, (offset), (mask), (val))
+#define airoha_qdma_set(qdma, offset, val) \
+ airoha_rmw((qdma)->regs, (offset), 0, (val))
+#define airoha_qdma_clear(qdma, offset, val) \
+ airoha_rmw((qdma)->regs, (offset), (val), 0)
+
+static inline bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port)
+{
+ /* GDM1 port on EN7581 SoC is connected to the lan dsa switch.
+ * GDM{2,3,4} can be used as wan port connected to an external
+ * phy module.
+ */
+ return port->id == 1;
+}
+
+bool airoha_is_valid_gdm_port(struct airoha_eth *eth,
+ struct airoha_gdm_port *port);
+
+void airoha_ppe_check_skb(struct airoha_ppe_dev *dev, struct sk_buff *skb,
+ u16 hash, bool rx_wlan);
+int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data);
+int airoha_ppe_init(struct airoha_eth *eth);
+void airoha_ppe_deinit(struct airoha_eth *eth);
+void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port);
+struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
+ u32 hash);
+void airoha_ppe_foe_entry_get_stats(struct airoha_ppe *ppe, u32 hash,
+ struct airoha_foe_stats64 *stats);
+
+#ifdef CONFIG_DEBUG_FS
+int airoha_ppe_debugfs_init(struct airoha_ppe *ppe);
+#else
+static inline int airoha_ppe_debugfs_init(struct airoha_ppe *ppe)
+{
+ return 0;
+}
+#endif
+
+#endif /* AIROHA_ETH_H */
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
new file mode 100644
index 000000000000..8c883f2b2d36
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -0,0 +1,742 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/devcoredump.h>
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/regmap.h>
+
+#include "airoha_eth.h"
+
+#define NPU_EN7581_FIRMWARE_DATA "airoha/en7581_npu_data.bin"
+#define NPU_EN7581_FIRMWARE_RV32 "airoha/en7581_npu_rv32.bin"
+#define NPU_EN7581_FIRMWARE_RV32_MAX_SIZE 0x200000
+#define NPU_EN7581_FIRMWARE_DATA_MAX_SIZE 0x10000
+#define NPU_DUMP_SIZE 512
+
+#define REG_NPU_LOCAL_SRAM 0x0
+
+#define NPU_PC_BASE_ADDR 0x305000
+#define REG_PC_DBG(_n) (0x305000 + ((_n) * 0x100))
+
+#define NPU_CLUSTER_BASE_ADDR 0x306000
+
+#define REG_CR_BOOT_TRIGGER (NPU_CLUSTER_BASE_ADDR + 0x000)
+#define REG_CR_BOOT_CONFIG (NPU_CLUSTER_BASE_ADDR + 0x004)
+#define REG_CR_BOOT_BASE(_n) (NPU_CLUSTER_BASE_ADDR + 0x020 + ((_n) << 2))
+
+#define NPU_MBOX_BASE_ADDR 0x30c000
+
+#define REG_CR_MBOX_INT_STATUS (NPU_MBOX_BASE_ADDR + 0x000)
+#define MBOX_INT_STATUS_MASK BIT(8)
+
+#define REG_CR_MBOX_INT_MASK(_n) (NPU_MBOX_BASE_ADDR + 0x004 + ((_n) << 2))
+#define REG_CR_MBQ0_CTRL(_n) (NPU_MBOX_BASE_ADDR + 0x030 + ((_n) << 2))
+#define REG_CR_MBQ8_CTRL(_n) (NPU_MBOX_BASE_ADDR + 0x0b0 + ((_n) << 2))
+#define REG_CR_NPU_MIB(_n) (NPU_MBOX_BASE_ADDR + 0x140 + ((_n) << 2))
+
+#define NPU_WLAN_BASE_ADDR 0x30d000
+
+#define REG_IRQ_STATUS (NPU_WLAN_BASE_ADDR + 0x030)
+#define REG_IRQ_RXDONE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 2) + 0x034)
+#define NPU_IRQ_RX_MASK(_n) ((_n) == 1 ? BIT(17) : BIT(16))
+
+#define REG_TX_BASE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x080)
+#define REG_TX_DSCP_NUM(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x084)
+#define REG_TX_CPU_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x088)
+#define REG_TX_DMA_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x08c)
+
+#define REG_RX_BASE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x180)
+#define REG_RX_DSCP_NUM(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x184)
+#define REG_RX_CPU_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x188)
+#define REG_RX_DMA_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x18c)
+
+#define NPU_TIMER_BASE_ADDR 0x310100
+#define REG_WDT_TIMER_CTRL(_n) (NPU_TIMER_BASE_ADDR + ((_n) * 0x100))
+#define WDT_EN_MASK BIT(25)
+#define WDT_INTR_MASK BIT(21)
+
+enum {
+ NPU_OP_SET = 1,
+ NPU_OP_SET_NO_WAIT,
+ NPU_OP_GET,
+ NPU_OP_GET_NO_WAIT,
+};
+
+enum {
+ NPU_FUNC_WIFI,
+ NPU_FUNC_TUNNEL,
+ NPU_FUNC_NOTIFY,
+ NPU_FUNC_DBA,
+ NPU_FUNC_TR471,
+ NPU_FUNC_PPE,
+};
+
+enum {
+ NPU_MBOX_ERROR,
+ NPU_MBOX_SUCCESS,
+};
+
+enum {
+ PPE_FUNC_SET_WAIT,
+ PPE_FUNC_SET_WAIT_HWNAT_INIT,
+ PPE_FUNC_SET_WAIT_HWNAT_DEINIT,
+ PPE_FUNC_SET_WAIT_API,
+ PPE_FUNC_SET_WAIT_FLOW_STATS_SETUP,
+};
+
+enum {
+ PPE2_SRAM_SET_ENTRY,
+ PPE_SRAM_SET_ENTRY,
+ PPE_SRAM_SET_VAL,
+ PPE_SRAM_RESET_VAL,
+};
+
+enum {
+ QDMA_WAN_ETHER = 1,
+ QDMA_WAN_PON_XDSL,
+};
+
+#define MBOX_MSG_FUNC_ID GENMASK(14, 11)
+#define MBOX_MSG_STATIC_BUF BIT(5)
+#define MBOX_MSG_STATUS GENMASK(4, 2)
+#define MBOX_MSG_DONE BIT(1)
+#define MBOX_MSG_WAIT_RSP BIT(0)
+
+#define PPE_TYPE_L2B_IPV4 2
+#define PPE_TYPE_L2B_IPV4_IPV6 3
+
+struct ppe_mbox_data {
+ u32 func_type;
+ u32 func_id;
+ union {
+ struct {
+ u8 cds;
+ u8 xpon_hal_api;
+ u8 wan_xsi;
+ u8 ct_joyme4;
+ u8 max_packet;
+ u8 rsv[3];
+ u32 ppe_type;
+ u32 wan_mode;
+ u32 wan_sel;
+ } init_info;
+ struct {
+ u32 func_id;
+ u32 size;
+ u32 data;
+ } set_info;
+ struct {
+ u32 npu_stats_addr;
+ u32 foe_stats_addr;
+ } stats_info;
+ };
+};
+
+struct wlan_mbox_data {
+ u32 ifindex:4;
+ u32 func_type:4;
+ u32 func_id;
+ DECLARE_FLEX_ARRAY(u8, d);
+};
+
+static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
+ void *p, int size)
+{
+ u16 core = 0; /* FIXME */
+ u32 val, offset = core << 4;
+ dma_addr_t dma_addr;
+ int ret;
+
+ dma_addr = dma_map_single(npu->dev, p, size, DMA_TO_DEVICE);
+ ret = dma_mapping_error(npu->dev, dma_addr);
+ if (ret)
+ return ret;
+
+ spin_lock_bh(&npu->cores[core].lock);
+
+ regmap_write(npu->regmap, REG_CR_MBQ0_CTRL(0) + offset, dma_addr);
+ regmap_write(npu->regmap, REG_CR_MBQ0_CTRL(1) + offset, size);
+ regmap_read(npu->regmap, REG_CR_MBQ0_CTRL(2) + offset, &val);
+ regmap_write(npu->regmap, REG_CR_MBQ0_CTRL(2) + offset, val + 1);
+ val = FIELD_PREP(MBOX_MSG_FUNC_ID, func_id) | MBOX_MSG_WAIT_RSP;
+ regmap_write(npu->regmap, REG_CR_MBQ0_CTRL(3) + offset, val);
+
+ ret = regmap_read_poll_timeout_atomic(npu->regmap,
+ REG_CR_MBQ0_CTRL(3) + offset,
+ val, (val & MBOX_MSG_DONE),
+ 100, 100 * MSEC_PER_SEC);
+ if (!ret && FIELD_GET(MBOX_MSG_STATUS, val) != NPU_MBOX_SUCCESS)
+ ret = -EINVAL;
+
+ spin_unlock_bh(&npu->cores[core].lock);
+
+ dma_unmap_single(npu->dev, dma_addr, size, DMA_TO_DEVICE);
+
+ return ret;
+}
+
+static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
+ struct resource *res)
+{
+ const struct firmware *fw;
+ void __iomem *addr;
+ int ret;
+
+ ret = request_firmware(&fw, NPU_EN7581_FIRMWARE_RV32, dev);
+ if (ret)
+ return ret == -ENOENT ? -EPROBE_DEFER : ret;
+
+ if (fw->size > NPU_EN7581_FIRMWARE_RV32_MAX_SIZE) {
+ dev_err(dev, "%s: fw size too overlimit (%zu)\n",
+ NPU_EN7581_FIRMWARE_RV32, fw->size);
+ ret = -E2BIG;
+ goto out;
+ }
+
+ addr = devm_ioremap_resource(dev, res);
+ if (IS_ERR(addr)) {
+ ret = PTR_ERR(addr);
+ goto out;
+ }
+
+ memcpy_toio(addr, fw->data, fw->size);
+ release_firmware(fw);
+
+ ret = request_firmware(&fw, NPU_EN7581_FIRMWARE_DATA, dev);
+ if (ret)
+ return ret == -ENOENT ? -EPROBE_DEFER : ret;
+
+ if (fw->size > NPU_EN7581_FIRMWARE_DATA_MAX_SIZE) {
+ dev_err(dev, "%s: fw size too overlimit (%zu)\n",
+ NPU_EN7581_FIRMWARE_DATA, fw->size);
+ ret = -E2BIG;
+ goto out;
+ }
+
+ memcpy_toio(base + REG_NPU_LOCAL_SRAM, fw->data, fw->size);
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static irqreturn_t airoha_npu_mbox_handler(int irq, void *npu_instance)
+{
+ struct airoha_npu *npu = npu_instance;
+
+ /* clear mbox interrupt status */
+ regmap_write(npu->regmap, REG_CR_MBOX_INT_STATUS,
+ MBOX_INT_STATUS_MASK);
+
+ /* acknowledge npu */
+ regmap_update_bits(npu->regmap, REG_CR_MBQ8_CTRL(3),
+ MBOX_MSG_STATUS | MBOX_MSG_DONE, MBOX_MSG_DONE);
+
+ return IRQ_HANDLED;
+}
+
+static void airoha_npu_wdt_work(struct work_struct *work)
+{
+ struct airoha_npu_core *core;
+ struct airoha_npu *npu;
+ void *dump;
+ u32 val[3];
+ int c;
+
+ core = container_of(work, struct airoha_npu_core, wdt_work);
+ npu = core->npu;
+
+ dump = vzalloc(NPU_DUMP_SIZE);
+ if (!dump)
+ return;
+
+ c = core - &npu->cores[0];
+ regmap_bulk_read(npu->regmap, REG_PC_DBG(c), val, ARRAY_SIZE(val));
+ snprintf(dump, NPU_DUMP_SIZE, "PC: %08x SP: %08x LR: %08x\n",
+ val[0], val[1], val[2]);
+
+ dev_coredumpv(npu->dev, dump, NPU_DUMP_SIZE, GFP_KERNEL);
+}
+
+static irqreturn_t airoha_npu_wdt_handler(int irq, void *core_instance)
+{
+ struct airoha_npu_core *core = core_instance;
+ struct airoha_npu *npu = core->npu;
+ int c = core - &npu->cores[0];
+ u32 val;
+
+ regmap_set_bits(npu->regmap, REG_WDT_TIMER_CTRL(c), WDT_INTR_MASK);
+ if (!regmap_read(npu->regmap, REG_WDT_TIMER_CTRL(c), &val) &&
+ FIELD_GET(WDT_EN_MASK, val))
+ schedule_work(&core->wdt_work);
+
+ return IRQ_HANDLED;
+}
+
+static int airoha_npu_ppe_init(struct airoha_npu *npu)
+{
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_HWNAT_INIT;
+ ppe_data->init_info.ppe_type = PPE_TYPE_L2B_IPV4_IPV6;
+ ppe_data->init_info.wan_mode = QDMA_WAN_ETHER;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
+
+ return err;
+}
+
+static int airoha_npu_ppe_deinit(struct airoha_npu *npu)
+{
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_HWNAT_DEINIT;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
+
+ return err;
+}
+
+static int airoha_npu_ppe_flush_sram_entries(struct airoha_npu *npu,
+ dma_addr_t foe_addr,
+ int sram_num_entries)
+{
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_API;
+ ppe_data->set_info.func_id = PPE_SRAM_RESET_VAL;
+ ppe_data->set_info.data = foe_addr;
+ ppe_data->set_info.size = sram_num_entries;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
+
+ return err;
+}
+
+static int airoha_npu_foe_commit_entry(struct airoha_npu *npu,
+ dma_addr_t foe_addr,
+ u32 entry_size, u32 hash, bool ppe2)
+{
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_ATOMIC);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_API;
+ ppe_data->set_info.data = foe_addr;
+ ppe_data->set_info.size = entry_size;
+ ppe_data->set_info.func_id = ppe2 ? PPE2_SRAM_SET_ENTRY
+ : PPE_SRAM_SET_ENTRY;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ if (err)
+ goto out;
+
+ ppe_data->set_info.func_id = PPE_SRAM_SET_VAL;
+ ppe_data->set_info.data = hash;
+ ppe_data->set_info.size = sizeof(u32);
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+out:
+ kfree(ppe_data);
+
+ return err;
+}
+
+static int airoha_npu_ppe_stats_setup(struct airoha_npu *npu,
+ dma_addr_t foe_stats_addr,
+ u32 num_stats_entries)
+{
+ int err, size = num_stats_entries * sizeof(*npu->stats);
+ struct ppe_mbox_data *ppe_data;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_ATOMIC);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_FLOW_STATS_SETUP;
+ ppe_data->stats_info.foe_stats_addr = foe_stats_addr;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ if (err)
+ goto out;
+
+ npu->stats = devm_ioremap(npu->dev,
+ ppe_data->stats_info.npu_stats_addr,
+ size);
+ if (!npu->stats)
+ err = -ENOMEM;
+out:
+ kfree(ppe_data);
+
+ return err;
+}
+
+static int airoha_npu_wlan_msg_send(struct airoha_npu *npu, int ifindex,
+ enum airoha_npu_wlan_set_cmd func_id,
+ void *data, int data_len, gfp_t gfp)
+{
+ struct wlan_mbox_data *wlan_data;
+ int err, len;
+
+ len = sizeof(*wlan_data) + data_len;
+ wlan_data = kzalloc(len, gfp);
+ if (!wlan_data)
+ return -ENOMEM;
+
+ wlan_data->ifindex = ifindex;
+ wlan_data->func_type = NPU_OP_SET;
+ wlan_data->func_id = func_id;
+ memcpy(wlan_data->d, data, data_len);
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_WIFI, wlan_data, len);
+ kfree(wlan_data);
+
+ return err;
+}
+
+static int airoha_npu_wlan_msg_get(struct airoha_npu *npu, int ifindex,
+ enum airoha_npu_wlan_get_cmd func_id,
+ void *data, int data_len, gfp_t gfp)
+{
+ struct wlan_mbox_data *wlan_data;
+ int err, len;
+
+ len = sizeof(*wlan_data) + data_len;
+ wlan_data = kzalloc(len, gfp);
+ if (!wlan_data)
+ return -ENOMEM;
+
+ wlan_data->ifindex = ifindex;
+ wlan_data->func_type = NPU_OP_GET;
+ wlan_data->func_id = func_id;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_WIFI, wlan_data, len);
+ if (!err)
+ memcpy(data, wlan_data->d, data_len);
+ kfree(wlan_data);
+
+ return err;
+}
+
+static int
+airoha_npu_wlan_set_reserved_memory(struct airoha_npu *npu,
+ int ifindex, const char *name,
+ enum airoha_npu_wlan_set_cmd func_id)
+{
+ struct device *dev = npu->dev;
+ struct resource res;
+ int err;
+ u32 val;
+
+ err = of_reserved_mem_region_to_resource_byname(dev->of_node, name,
+ &res);
+ if (err)
+ return err;
+
+ val = res.start;
+ return airoha_npu_wlan_msg_send(npu, ifindex, func_id, &val,
+ sizeof(val), GFP_KERNEL);
+}
+
+static int airoha_npu_wlan_init_memory(struct airoha_npu *npu)
+{
+ enum airoha_npu_wlan_set_cmd cmd = WLAN_FUNC_SET_WAIT_NPU_BAND0_ONCPU;
+ u32 val = 0;
+ int err;
+
+ err = airoha_npu_wlan_msg_send(npu, 1, cmd, &val, sizeof(val),
+ GFP_KERNEL);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_TX_BUF_CHECK_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "tx-bufid", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_PKT_BUF_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "pkt", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_TX_PKT_BUF_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "tx-pkt", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_IS_FORCE_TO_CPU;
+ return airoha_npu_wlan_msg_send(npu, 0, cmd, &val, sizeof(val),
+ GFP_KERNEL);
+}
+
+static u32 airoha_npu_wlan_queue_addr_get(struct airoha_npu *npu, int qid,
+ bool xmit)
+{
+ if (xmit)
+ return REG_TX_BASE(qid + 2);
+
+ return REG_RX_BASE(qid);
+}
+
+static void airoha_npu_wlan_irq_status_set(struct airoha_npu *npu, u32 val)
+{
+ regmap_write(npu->regmap, REG_IRQ_STATUS, val);
+}
+
+static u32 airoha_npu_wlan_irq_status_get(struct airoha_npu *npu, int q)
+{
+ u32 val;
+
+ regmap_read(npu->regmap, REG_IRQ_STATUS, &val);
+ return val;
+}
+
+static void airoha_npu_wlan_irq_enable(struct airoha_npu *npu, int q)
+{
+ regmap_set_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
+}
+
+static void airoha_npu_wlan_irq_disable(struct airoha_npu *npu, int q)
+{
+ regmap_clear_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
+}
+
+struct airoha_npu *airoha_npu_get(struct device *dev)
+{
+ struct platform_device *pdev;
+ struct device_node *np;
+ struct airoha_npu *npu;
+
+ np = of_parse_phandle(dev->of_node, "airoha,npu", 0);
+ if (!np)
+ return ERR_PTR(-ENODEV);
+
+ pdev = of_find_device_by_node(np);
+
+ if (!pdev) {
+ dev_err(dev, "cannot find device node %s\n", np->name);
+ of_node_put(np);
+ return ERR_PTR(-ENODEV);
+ }
+ of_node_put(np);
+
+ if (!try_module_get(THIS_MODULE)) {
+ dev_err(dev, "failed to get the device driver module\n");
+ npu = ERR_PTR(-ENODEV);
+ goto error_pdev_put;
+ }
+
+ npu = platform_get_drvdata(pdev);
+ if (!npu) {
+ npu = ERR_PTR(-ENODEV);
+ goto error_module_put;
+ }
+
+ if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER)) {
+ dev_err(&pdev->dev,
+ "failed to create device link to consumer %s\n",
+ dev_name(dev));
+ npu = ERR_PTR(-EINVAL);
+ goto error_module_put;
+ }
+
+ return npu;
+
+error_module_put:
+ module_put(THIS_MODULE);
+error_pdev_put:
+ platform_device_put(pdev);
+
+ return npu;
+}
+EXPORT_SYMBOL_GPL(airoha_npu_get);
+
+void airoha_npu_put(struct airoha_npu *npu)
+{
+ module_put(THIS_MODULE);
+ put_device(npu->dev);
+}
+EXPORT_SYMBOL_GPL(airoha_npu_put);
+
+static const struct of_device_id of_airoha_npu_match[] = {
+ { .compatible = "airoha,en7581-npu" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_airoha_npu_match);
+
+static const struct regmap_config regmap_config = {
+ .name = "npu",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .disable_locking = true,
+};
+
+static int airoha_npu_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct airoha_npu *npu;
+ struct resource res;
+ void __iomem *base;
+ int i, irq, err;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ npu = devm_kzalloc(dev, sizeof(*npu), GFP_KERNEL);
+ if (!npu)
+ return -ENOMEM;
+
+ npu->dev = dev;
+ npu->ops.ppe_init = airoha_npu_ppe_init;
+ npu->ops.ppe_deinit = airoha_npu_ppe_deinit;
+ npu->ops.ppe_init_stats = airoha_npu_ppe_stats_setup;
+ npu->ops.ppe_flush_sram_entries = airoha_npu_ppe_flush_sram_entries;
+ npu->ops.ppe_foe_commit_entry = airoha_npu_foe_commit_entry;
+ npu->ops.wlan_init_reserved_memory = airoha_npu_wlan_init_memory;
+ npu->ops.wlan_send_msg = airoha_npu_wlan_msg_send;
+ npu->ops.wlan_get_msg = airoha_npu_wlan_msg_get;
+ npu->ops.wlan_get_queue_addr = airoha_npu_wlan_queue_addr_get;
+ npu->ops.wlan_set_irq_status = airoha_npu_wlan_irq_status_set;
+ npu->ops.wlan_get_irq_status = airoha_npu_wlan_irq_status_get;
+ npu->ops.wlan_enable_irq = airoha_npu_wlan_irq_enable;
+ npu->ops.wlan_disable_irq = airoha_npu_wlan_irq_disable;
+
+ npu->regmap = devm_regmap_init_mmio(dev, base, &regmap_config);
+ if (IS_ERR(npu->regmap))
+ return PTR_ERR(npu->regmap);
+
+ err = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
+ if (err)
+ return err;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ err = devm_request_irq(dev, irq, airoha_npu_mbox_handler,
+ IRQF_SHARED, "airoha-npu-mbox", npu);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(npu->cores); i++) {
+ struct airoha_npu_core *core = &npu->cores[i];
+
+ spin_lock_init(&core->lock);
+ core->npu = npu;
+
+ irq = platform_get_irq(pdev, i + 1);
+ if (irq < 0)
+ return irq;
+
+ err = devm_request_irq(dev, irq, airoha_npu_wdt_handler,
+ IRQF_SHARED, "airoha-npu-wdt", core);
+ if (err)
+ return err;
+
+ INIT_WORK(&core->wdt_work, airoha_npu_wdt_work);
+ }
+
+ /* wlan IRQ lines */
+ for (i = 0; i < ARRAY_SIZE(npu->irqs); i++) {
+ irq = platform_get_irq(pdev, i + ARRAY_SIZE(npu->cores) + 1);
+ if (irq < 0)
+ return irq;
+
+ npu->irqs[i] = irq;
+ }
+
+ err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ if (err)
+ return err;
+
+ err = airoha_npu_run_firmware(dev, base, &res);
+ if (err)
+ return dev_err_probe(dev, err, "failed to run npu firmware\n");
+
+ regmap_write(npu->regmap, REG_CR_NPU_MIB(10),
+ res.start + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE);
+ regmap_write(npu->regmap, REG_CR_NPU_MIB(11), 0x40000); /* SRAM 256K */
+ regmap_write(npu->regmap, REG_CR_NPU_MIB(12), 0);
+ regmap_write(npu->regmap, REG_CR_NPU_MIB(21), 1);
+ msleep(100);
+
+ /* setting booting address */
+ for (i = 0; i < NPU_NUM_CORES; i++)
+ regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), res.start);
+ usleep_range(1000, 2000);
+
+ /* enable NPU cores */
+ regmap_write(npu->regmap, REG_CR_BOOT_CONFIG, 0xff);
+ regmap_write(npu->regmap, REG_CR_BOOT_TRIGGER, 0x1);
+ msleep(100);
+
+ platform_set_drvdata(pdev, npu);
+
+ return 0;
+}
+
+static void airoha_npu_remove(struct platform_device *pdev)
+{
+ struct airoha_npu *npu = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(npu->cores); i++)
+ cancel_work_sync(&npu->cores[i].wdt_work);
+}
+
+static struct platform_driver airoha_npu_driver = {
+ .probe = airoha_npu_probe,
+ .remove = airoha_npu_remove,
+ .driver = {
+ .name = "airoha-npu",
+ .of_match_table = of_airoha_npu_match,
+ },
+};
+module_platform_driver(airoha_npu_driver);
+
+MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_DATA);
+MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_RV32);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("Airoha Network Processor Unit driver");
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
new file mode 100644
index 000000000000..691361b25407
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -0,0 +1,1480 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/rhashtable.h>
+#include <net/ipv6.h>
+#include <net/pkt_cls.h>
+
+#include "airoha_regs.h"
+#include "airoha_eth.h"
+
+static DEFINE_MUTEX(flow_offload_mutex);
+static DEFINE_SPINLOCK(ppe_lock);
+
+static const struct rhashtable_params airoha_flow_table_params = {
+ .head_offset = offsetof(struct airoha_flow_table_entry, node),
+ .key_offset = offsetof(struct airoha_flow_table_entry, cookie),
+ .key_len = sizeof(unsigned long),
+ .automatic_shrinking = true,
+};
+
+static const struct rhashtable_params airoha_l2_flow_table_params = {
+ .head_offset = offsetof(struct airoha_flow_table_entry, l2_node),
+ .key_offset = offsetof(struct airoha_flow_table_entry, data.bridge),
+ .key_len = 2 * ETH_ALEN,
+ .automatic_shrinking = true,
+};
+
+static bool airoha_ppe2_is_enabled(struct airoha_eth *eth)
+{
+ return airoha_fe_rr(eth, REG_PPE_GLO_CFG(1)) & PPE_GLO_CFG_EN_MASK;
+}
+
+static u32 airoha_ppe_get_timestamp(struct airoha_ppe *ppe)
+{
+ u16 timestamp = airoha_fe_rr(ppe->eth, REG_FE_FOE_TS);
+
+ return FIELD_GET(AIROHA_FOE_IB1_BIND_TIMESTAMP, timestamp);
+}
+
+static void airoha_ppe_hw_init(struct airoha_ppe *ppe)
+{
+ u32 sram_tb_size, sram_num_entries, dram_num_entries;
+ struct airoha_eth *eth = ppe->eth;
+ int i;
+
+ sram_tb_size = PPE_SRAM_NUM_ENTRIES * sizeof(struct airoha_foe_entry);
+ dram_num_entries = PPE_RAM_NUM_ENTRIES_SHIFT(PPE_DRAM_NUM_ENTRIES);
+
+ for (i = 0; i < PPE_NUM; i++) {
+ int p;
+
+ airoha_fe_wr(eth, REG_PPE_TB_BASE(i),
+ ppe->foe_dma + sram_tb_size);
+
+ airoha_fe_rmw(eth, REG_PPE_BND_AGE0(i),
+ PPE_BIND_AGE0_DELTA_NON_L4 |
+ PPE_BIND_AGE0_DELTA_UDP,
+ FIELD_PREP(PPE_BIND_AGE0_DELTA_NON_L4, 1) |
+ FIELD_PREP(PPE_BIND_AGE0_DELTA_UDP, 12));
+ airoha_fe_rmw(eth, REG_PPE_BND_AGE1(i),
+ PPE_BIND_AGE1_DELTA_TCP_FIN |
+ PPE_BIND_AGE1_DELTA_TCP,
+ FIELD_PREP(PPE_BIND_AGE1_DELTA_TCP_FIN, 1) |
+ FIELD_PREP(PPE_BIND_AGE1_DELTA_TCP, 7));
+
+ airoha_fe_rmw(eth, REG_PPE_TB_HASH_CFG(i),
+ PPE_SRAM_TABLE_EN_MASK |
+ PPE_SRAM_HASH1_EN_MASK |
+ PPE_DRAM_TABLE_EN_MASK |
+ PPE_SRAM_HASH0_MODE_MASK |
+ PPE_SRAM_HASH1_MODE_MASK |
+ PPE_DRAM_HASH0_MODE_MASK |
+ PPE_DRAM_HASH1_MODE_MASK,
+ FIELD_PREP(PPE_SRAM_TABLE_EN_MASK, 1) |
+ FIELD_PREP(PPE_SRAM_HASH1_EN_MASK, 1) |
+ FIELD_PREP(PPE_SRAM_HASH1_MODE_MASK, 1) |
+ FIELD_PREP(PPE_DRAM_HASH1_MODE_MASK, 3));
+
+ airoha_fe_rmw(eth, REG_PPE_TB_CFG(i),
+ PPE_TB_CFG_SEARCH_MISS_MASK |
+ PPE_TB_CFG_KEEPALIVE_MASK |
+ PPE_TB_ENTRY_SIZE_MASK,
+ FIELD_PREP(PPE_TB_CFG_SEARCH_MISS_MASK, 3) |
+ FIELD_PREP(PPE_TB_ENTRY_SIZE_MASK, 0));
+
+ airoha_fe_wr(eth, REG_PPE_HASH_SEED(i), PPE_HASH_SEED);
+
+ for (p = 0; p < ARRAY_SIZE(eth->ports); p++)
+ airoha_fe_rmw(eth, REG_PPE_MTU(i, p),
+ FP0_EGRESS_MTU_MASK |
+ FP1_EGRESS_MTU_MASK,
+ FIELD_PREP(FP0_EGRESS_MTU_MASK,
+ AIROHA_MAX_MTU) |
+ FIELD_PREP(FP1_EGRESS_MTU_MASK,
+ AIROHA_MAX_MTU));
+ }
+
+ if (airoha_ppe2_is_enabled(eth)) {
+ sram_num_entries =
+ PPE_RAM_NUM_ENTRIES_SHIFT(PPE1_SRAM_NUM_DATA_ENTRIES);
+ airoha_fe_rmw(eth, REG_PPE_TB_CFG(0),
+ PPE_SRAM_TB_NUM_ENTRY_MASK |
+ PPE_DRAM_TB_NUM_ENTRY_MASK,
+ FIELD_PREP(PPE_SRAM_TB_NUM_ENTRY_MASK,
+ sram_num_entries) |
+ FIELD_PREP(PPE_DRAM_TB_NUM_ENTRY_MASK,
+ dram_num_entries));
+ airoha_fe_rmw(eth, REG_PPE_TB_CFG(1),
+ PPE_SRAM_TB_NUM_ENTRY_MASK |
+ PPE_DRAM_TB_NUM_ENTRY_MASK,
+ FIELD_PREP(PPE_SRAM_TB_NUM_ENTRY_MASK,
+ sram_num_entries) |
+ FIELD_PREP(PPE_DRAM_TB_NUM_ENTRY_MASK,
+ dram_num_entries));
+ } else {
+ sram_num_entries =
+ PPE_RAM_NUM_ENTRIES_SHIFT(PPE_SRAM_NUM_DATA_ENTRIES);
+ airoha_fe_rmw(eth, REG_PPE_TB_CFG(0),
+ PPE_SRAM_TB_NUM_ENTRY_MASK |
+ PPE_DRAM_TB_NUM_ENTRY_MASK,
+ FIELD_PREP(PPE_SRAM_TB_NUM_ENTRY_MASK,
+ sram_num_entries) |
+ FIELD_PREP(PPE_DRAM_TB_NUM_ENTRY_MASK,
+ dram_num_entries));
+ }
+}
+
+static void airoha_ppe_flow_mangle_eth(const struct flow_action_entry *act, void *eth)
+{
+ void *dest = eth + act->mangle.offset;
+ const void *src = &act->mangle.val;
+
+ if (act->mangle.offset > 8)
+ return;
+
+ if (act->mangle.mask == 0xffff) {
+ src += 2;
+ dest += 2;
+ }
+
+ memcpy(dest, src, act->mangle.mask ? 2 : 4);
+}
+
+static int airoha_ppe_flow_mangle_ports(const struct flow_action_entry *act,
+ struct airoha_flow_data *data)
+{
+ u32 val = be32_to_cpu((__force __be32)act->mangle.val);
+
+ switch (act->mangle.offset) {
+ case 0:
+ if ((__force __be32)act->mangle.mask == ~cpu_to_be32(0xffff))
+ data->dst_port = cpu_to_be16(val);
+ else
+ data->src_port = cpu_to_be16(val >> 16);
+ break;
+ case 2:
+ data->dst_port = cpu_to_be16(val);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int airoha_ppe_flow_mangle_ipv4(const struct flow_action_entry *act,
+ struct airoha_flow_data *data)
+{
+ __be32 *dest;
+
+ switch (act->mangle.offset) {
+ case offsetof(struct iphdr, saddr):
+ dest = &data->v4.src_addr;
+ break;
+ case offsetof(struct iphdr, daddr):
+ dest = &data->v4.dst_addr;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ memcpy(dest, &act->mangle.val, sizeof(u32));
+
+ return 0;
+}
+
+static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
+ struct airoha_wdma_info *info)
+{
+ struct net_device_path_stack stack;
+ struct net_device_path *path;
+ int err;
+
+ if (!dev)
+ return -ENODEV;
+
+ err = dev_fill_forward_path(dev, addr, &stack);
+ if (err)
+ return err;
+
+ path = &stack.path[stack.num_paths - 1];
+ if (path->type != DEV_PATH_MTK_WDMA)
+ return -1;
+
+ info->idx = path->mtk_wdma.wdma_idx;
+ info->bss = path->mtk_wdma.bss;
+ info->wcid = path->mtk_wdma.wcid;
+
+ return 0;
+}
+
+static int airoha_get_dsa_port(struct net_device **dev)
+{
+#if IS_ENABLED(CONFIG_NET_DSA)
+ struct dsa_port *dp = dsa_port_from_netdev(*dev);
+
+ if (IS_ERR(dp))
+ return -ENODEV;
+
+ *dev = dsa_port_to_conduit(dp);
+ return dp->index;
+#else
+ return -ENODEV;
+#endif
+}
+
+static void airoha_ppe_foe_set_bridge_addrs(struct airoha_foe_bridge *br,
+ struct ethhdr *eh)
+{
+ br->dest_mac_hi = get_unaligned_be32(eh->h_dest);
+ br->dest_mac_lo = get_unaligned_be16(eh->h_dest + 4);
+ br->src_mac_hi = get_unaligned_be16(eh->h_source);
+ br->src_mac_lo = get_unaligned_be32(eh->h_source + 2);
+}
+
+static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
+ struct airoha_foe_entry *hwe,
+ struct net_device *dev, int type,
+ struct airoha_flow_data *data,
+ int l4proto)
+{
+ u32 qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f), ports_pad, val;
+ int wlan_etype = -EINVAL, dsa_port = airoha_get_dsa_port(&dev);
+ struct airoha_foe_mac_info_common *l2;
+ u8 smac_id = 0xf;
+
+ memset(hwe, 0, sizeof(*hwe));
+
+ val = FIELD_PREP(AIROHA_FOE_IB1_BIND_STATE, AIROHA_FOE_STATE_BIND) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_PACKET_TYPE, type) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_UDP, l4proto == IPPROTO_UDP) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_VLAN_LAYER, data->vlan.num) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_VPM, data->vlan.num) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_PPPOE, data->pppoe.num) |
+ AIROHA_FOE_IB1_BIND_TTL;
+ hwe->ib1 = val;
+
+ val = FIELD_PREP(AIROHA_FOE_IB2_PORT_AG, 0x1f);
+ if (dev) {
+ struct airoha_wdma_info info = {};
+
+ if (!airoha_ppe_get_wdma_info(dev, data->eth.h_dest, &info)) {
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ, info.idx) |
+ FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT,
+ FE_PSE_PORT_CDM4);
+ qdata |= FIELD_PREP(AIROHA_FOE_ACTDP, info.bss);
+ wlan_etype = FIELD_PREP(AIROHA_FOE_MAC_WDMA_BAND,
+ info.idx) |
+ FIELD_PREP(AIROHA_FOE_MAC_WDMA_WCID,
+ info.wcid);
+ } else {
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ u8 pse_port;
+
+ if (!airoha_is_valid_gdm_port(eth, port))
+ return -EINVAL;
+
+ if (dsa_port >= 0)
+ pse_port = port->id == 4 ? FE_PSE_PORT_GDM4
+ : port->id;
+ else
+ pse_port = 2; /* uplink relies on GDM2
+ * loopback
+ */
+
+ val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port) |
+ AIROHA_FOE_IB2_PSE_QOS;
+ /* For downlink traffic consume SRAM memory for hw
+ * forwarding descriptors queue.
+ */
+ if (airhoa_is_lan_gdm_port(port))
+ val |= AIROHA_FOE_IB2_FAST_PATH;
+ if (dsa_port >= 0)
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ,
+ dsa_port);
+
+ smac_id = port->id;
+ }
+ }
+
+ if (is_multicast_ether_addr(data->eth.h_dest))
+ val |= AIROHA_FOE_IB2_MULTICAST;
+
+ ports_pad = 0xa5a5a500 | (l4proto & 0xff);
+ if (type == PPE_PKT_TYPE_IPV4_ROUTE)
+ hwe->ipv4.orig_tuple.ports = ports_pad;
+ if (type == PPE_PKT_TYPE_IPV6_ROUTE_3T)
+ hwe->ipv6.ports = ports_pad;
+
+ if (type == PPE_PKT_TYPE_BRIDGE) {
+ airoha_ppe_foe_set_bridge_addrs(&hwe->bridge, &data->eth);
+ hwe->bridge.data = qdata;
+ hwe->bridge.ib2 = val;
+ l2 = &hwe->bridge.l2.common;
+ } else if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ hwe->ipv6.data = qdata;
+ hwe->ipv6.ib2 = val;
+ l2 = &hwe->ipv6.l2;
+ l2->etype = ETH_P_IPV6;
+ } else {
+ hwe->ipv4.data = qdata;
+ hwe->ipv4.ib2 = val;
+ l2 = &hwe->ipv4.l2.common;
+ l2->etype = ETH_P_IP;
+ }
+
+ l2->dest_mac_hi = get_unaligned_be32(data->eth.h_dest);
+ l2->dest_mac_lo = get_unaligned_be16(data->eth.h_dest + 4);
+ if (type <= PPE_PKT_TYPE_IPV4_DSLITE) {
+ struct airoha_foe_mac_info *mac_info;
+
+ l2->src_mac_hi = get_unaligned_be32(data->eth.h_source);
+ hwe->ipv4.l2.src_mac_lo =
+ get_unaligned_be16(data->eth.h_source + 4);
+
+ mac_info = (struct airoha_foe_mac_info *)l2;
+ mac_info->pppoe_id = data->pppoe.sid;
+ } else {
+ l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id) |
+ FIELD_PREP(AIROHA_FOE_MAC_PPPOE_ID,
+ data->pppoe.sid);
+ }
+
+ if (data->vlan.num) {
+ l2->vlan1 = data->vlan.hdr[0].id;
+ if (data->vlan.num == 2)
+ l2->vlan2 = data->vlan.hdr[1].id;
+ }
+
+ if (wlan_etype >= 0) {
+ l2->etype = wlan_etype;
+ } else if (dsa_port >= 0) {
+ l2->etype = BIT(dsa_port);
+ l2->etype |= !data->vlan.num ? BIT(15) : 0;
+ } else if (data->pppoe.num) {
+ l2->etype = ETH_P_PPP_SES;
+ }
+
+ return 0;
+}
+
+static int airoha_ppe_foe_entry_set_ipv4_tuple(struct airoha_foe_entry *hwe,
+ struct airoha_flow_data *data,
+ bool egress)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ struct airoha_foe_ipv4_tuple *t;
+
+ switch (type) {
+ case PPE_PKT_TYPE_IPV4_HNAPT:
+ if (egress) {
+ t = &hwe->ipv4.new_tuple;
+ break;
+ }
+ fallthrough;
+ case PPE_PKT_TYPE_IPV4_DSLITE:
+ case PPE_PKT_TYPE_IPV4_ROUTE:
+ t = &hwe->ipv4.orig_tuple;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
+
+ t->src_ip = be32_to_cpu(data->v4.src_addr);
+ t->dest_ip = be32_to_cpu(data->v4.dst_addr);
+
+ if (type != PPE_PKT_TYPE_IPV4_ROUTE) {
+ t->src_port = be16_to_cpu(data->src_port);
+ t->dest_port = be16_to_cpu(data->dst_port);
+ }
+
+ return 0;
+}
+
+static int airoha_ppe_foe_entry_set_ipv6_tuple(struct airoha_foe_entry *hwe,
+ struct airoha_flow_data *data)
+
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ u32 *src, *dest;
+
+ switch (type) {
+ case PPE_PKT_TYPE_IPV6_ROUTE_5T:
+ case PPE_PKT_TYPE_IPV6_6RD:
+ hwe->ipv6.src_port = be16_to_cpu(data->src_port);
+ hwe->ipv6.dest_port = be16_to_cpu(data->dst_port);
+ fallthrough;
+ case PPE_PKT_TYPE_IPV6_ROUTE_3T:
+ src = hwe->ipv6.src_ip;
+ dest = hwe->ipv6.dest_ip;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
+
+ ipv6_addr_be32_to_cpu(src, data->v6.src_addr.s6_addr32);
+ ipv6_addr_be32_to_cpu(dest, data->v6.dst_addr.s6_addr32);
+
+ return 0;
+}
+
+static u32 airoha_ppe_foe_get_entry_hash(struct airoha_foe_entry *hwe)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ u32 hash, hv1, hv2, hv3;
+
+ switch (type) {
+ case PPE_PKT_TYPE_IPV4_ROUTE:
+ case PPE_PKT_TYPE_IPV4_HNAPT:
+ hv1 = hwe->ipv4.orig_tuple.ports;
+ hv2 = hwe->ipv4.orig_tuple.dest_ip;
+ hv3 = hwe->ipv4.orig_tuple.src_ip;
+ break;
+ case PPE_PKT_TYPE_IPV6_ROUTE_3T:
+ case PPE_PKT_TYPE_IPV6_ROUTE_5T:
+ hv1 = hwe->ipv6.src_ip[3] ^ hwe->ipv6.dest_ip[3];
+ hv1 ^= hwe->ipv6.ports;
+
+ hv2 = hwe->ipv6.src_ip[2] ^ hwe->ipv6.dest_ip[2];
+ hv2 ^= hwe->ipv6.dest_ip[0];
+
+ hv3 = hwe->ipv6.src_ip[1] ^ hwe->ipv6.dest_ip[1];
+ hv3 ^= hwe->ipv6.src_ip[0];
+ break;
+ case PPE_PKT_TYPE_BRIDGE: {
+ struct airoha_foe_mac_info *l2 = &hwe->bridge.l2;
+
+ hv1 = l2->common.src_mac_hi & 0xffff;
+ hv1 = hv1 << 16 | l2->src_mac_lo;
+
+ hv2 = l2->common.dest_mac_lo;
+ hv2 = hv2 << 16;
+ hv2 = hv2 | ((l2->common.src_mac_hi & 0xffff0000) >> 16);
+
+ hv3 = l2->common.dest_mac_hi;
+ break;
+ }
+ case PPE_PKT_TYPE_IPV4_DSLITE:
+ case PPE_PKT_TYPE_IPV6_6RD:
+ default:
+ WARN_ON_ONCE(1);
+ return PPE_HASH_MASK;
+ }
+
+ hash = (hv1 & hv2) | ((~hv1) & hv3);
+ hash = (hash >> 24) | ((hash & 0xffffff) << 8);
+ hash ^= hv1 ^ hv2 ^ hv3;
+ hash ^= hash >> 16;
+ hash &= PPE_NUM_ENTRIES - 1;
+
+ return hash;
+}
+
+static u32 airoha_ppe_foe_get_flow_stats_index(struct airoha_ppe *ppe, u32 hash)
+{
+ if (!airoha_ppe2_is_enabled(ppe->eth))
+ return hash;
+
+ return hash >= PPE_STATS_NUM_ENTRIES ? hash - PPE1_STATS_NUM_ENTRIES
+ : hash;
+}
+
+static void airoha_ppe_foe_flow_stat_entry_reset(struct airoha_ppe *ppe,
+ struct airoha_npu *npu,
+ int index)
+{
+ memset_io(&npu->stats[index], 0, sizeof(*npu->stats));
+ memset(&ppe->foe_stats[index], 0, sizeof(*ppe->foe_stats));
+}
+
+static void airoha_ppe_foe_flow_stats_reset(struct airoha_ppe *ppe,
+ struct airoha_npu *npu)
+{
+ int i;
+
+ for (i = 0; i < PPE_STATS_NUM_ENTRIES; i++)
+ airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, i);
+}
+
+static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
+ struct airoha_npu *npu,
+ struct airoha_foe_entry *hwe,
+ u32 hash)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ u32 index, pse_port, val, *data, *ib2, *meter;
+ u8 nbq;
+
+ index = airoha_ppe_foe_get_flow_stats_index(ppe, hash);
+ if (index >= PPE_STATS_NUM_ENTRIES)
+ return;
+
+ if (type == PPE_PKT_TYPE_BRIDGE) {
+ data = &hwe->bridge.data;
+ ib2 = &hwe->bridge.ib2;
+ meter = &hwe->bridge.l2.meter;
+ } else if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ data = &hwe->ipv6.data;
+ ib2 = &hwe->ipv6.ib2;
+ meter = &hwe->ipv6.meter;
+ } else {
+ data = &hwe->ipv4.data;
+ ib2 = &hwe->ipv4.ib2;
+ meter = &hwe->ipv4.l2.meter;
+ }
+
+ pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
+ if (pse_port == FE_PSE_PORT_CDM4)
+ return;
+
+ airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, index);
+
+ val = FIELD_GET(AIROHA_FOE_CHANNEL | AIROHA_FOE_QID, *data);
+ *data = (*data & ~AIROHA_FOE_ACTDP) |
+ FIELD_PREP(AIROHA_FOE_ACTDP, val);
+
+ val = *ib2 & (AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
+ AIROHA_FOE_IB2_PSE_QOS | AIROHA_FOE_IB2_FAST_PATH);
+ *meter |= FIELD_PREP(AIROHA_FOE_TUNNEL_MTU, val);
+
+ nbq = pse_port == 1 ? 6 : 5;
+ *ib2 &= ~(AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
+ AIROHA_FOE_IB2_PSE_QOS);
+ *ib2 |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, 6) |
+ FIELD_PREP(AIROHA_FOE_IB2_NBQ, nbq);
+}
+
+static struct airoha_foe_entry *
+airoha_ppe_foe_get_entry_locked(struct airoha_ppe *ppe, u32 hash)
+{
+ lockdep_assert_held(&ppe_lock);
+
+ if (hash < PPE_SRAM_NUM_ENTRIES) {
+ u32 *hwe = ppe->foe + hash * sizeof(struct airoha_foe_entry);
+ struct airoha_eth *eth = ppe->eth;
+ bool ppe2;
+ u32 val;
+ int i;
+
+ ppe2 = airoha_ppe2_is_enabled(ppe->eth) &&
+ hash >= PPE1_SRAM_NUM_ENTRIES;
+ airoha_fe_wr(ppe->eth, REG_PPE_RAM_CTRL(ppe2),
+ FIELD_PREP(PPE_SRAM_CTRL_ENTRY_MASK, hash) |
+ PPE_SRAM_CTRL_REQ_MASK);
+ if (read_poll_timeout_atomic(airoha_fe_rr, val,
+ val & PPE_SRAM_CTRL_ACK_MASK,
+ 10, 100, false, eth,
+ REG_PPE_RAM_CTRL(ppe2)))
+ return NULL;
+
+ for (i = 0; i < sizeof(struct airoha_foe_entry) / 4; i++)
+ hwe[i] = airoha_fe_rr(eth,
+ REG_PPE_RAM_ENTRY(ppe2, i));
+ }
+
+ return ppe->foe + hash * sizeof(struct airoha_foe_entry);
+}
+
+struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
+ u32 hash)
+{
+ struct airoha_foe_entry *hwe;
+
+ spin_lock_bh(&ppe_lock);
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, hash);
+ spin_unlock_bh(&ppe_lock);
+
+ return hwe;
+}
+
+static bool airoha_ppe_foe_compare_entry(struct airoha_flow_table_entry *e,
+ struct airoha_foe_entry *hwe)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, e->data.ib1);
+ int len;
+
+ if ((hwe->ib1 ^ e->data.ib1) & AIROHA_FOE_IB1_BIND_UDP)
+ return false;
+
+ if (type > PPE_PKT_TYPE_IPV4_DSLITE)
+ len = offsetof(struct airoha_foe_entry, ipv6.data);
+ else
+ len = offsetof(struct airoha_foe_entry, ipv4.ib2);
+
+ return !memcmp(&e->data.d, &hwe->d, len - sizeof(hwe->ib1));
+}
+
+static int airoha_ppe_foe_commit_entry(struct airoha_ppe *ppe,
+ struct airoha_foe_entry *e,
+ u32 hash, bool rx_wlan)
+{
+ struct airoha_foe_entry *hwe = ppe->foe + hash * sizeof(*hwe);
+ u32 ts = airoha_ppe_get_timestamp(ppe);
+ struct airoha_eth *eth = ppe->eth;
+ struct airoha_npu *npu;
+ int err = 0;
+
+ memcpy(&hwe->d, &e->d, sizeof(*hwe) - sizeof(hwe->ib1));
+ wmb();
+
+ e->ib1 &= ~AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ e->ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_TIMESTAMP, ts);
+ hwe->ib1 = e->ib1;
+
+ rcu_read_lock();
+
+ npu = rcu_dereference(eth->npu);
+ if (!npu) {
+ err = -ENODEV;
+ goto unlock;
+ }
+
+ if (!rx_wlan)
+ airoha_ppe_foe_flow_stats_update(ppe, npu, hwe, hash);
+
+ if (hash < PPE_SRAM_NUM_ENTRIES) {
+ dma_addr_t addr = ppe->foe_dma + hash * sizeof(*hwe);
+ bool ppe2 = airoha_ppe2_is_enabled(eth) &&
+ hash >= PPE1_SRAM_NUM_ENTRIES;
+
+ err = npu->ops.ppe_foe_commit_entry(npu, addr, sizeof(*hwe),
+ hash, ppe2);
+ }
+unlock:
+ rcu_read_unlock();
+
+ return err;
+}
+
+static void airoha_ppe_foe_remove_flow(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ lockdep_assert_held(&ppe_lock);
+
+ hlist_del_init(&e->list);
+ if (e->hash != 0xffff) {
+ e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_STATE;
+ e->data.ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_STATE,
+ AIROHA_FOE_STATE_INVALID);
+ airoha_ppe_foe_commit_entry(ppe, &e->data, e->hash, false);
+ e->hash = 0xffff;
+ }
+ if (e->type == FLOW_TYPE_L2_SUBFLOW) {
+ hlist_del_init(&e->l2_subflow_node);
+ kfree(e);
+ }
+}
+
+static void airoha_ppe_foe_remove_l2_flow(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ struct hlist_head *head = &e->l2_flows;
+ struct hlist_node *n;
+
+ lockdep_assert_held(&ppe_lock);
+
+ rhashtable_remove_fast(&ppe->l2_flows, &e->l2_node,
+ airoha_l2_flow_table_params);
+ hlist_for_each_entry_safe(e, n, head, l2_subflow_node)
+ airoha_ppe_foe_remove_flow(ppe, e);
+}
+
+static void airoha_ppe_foe_flow_remove_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ spin_lock_bh(&ppe_lock);
+
+ if (e->type == FLOW_TYPE_L2)
+ airoha_ppe_foe_remove_l2_flow(ppe, e);
+ else
+ airoha_ppe_foe_remove_flow(ppe, e);
+
+ spin_unlock_bh(&ppe_lock);
+}
+
+static int
+airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e,
+ u32 hash, bool rx_wlan)
+{
+ u32 mask = AIROHA_FOE_IB1_BIND_PACKET_TYPE | AIROHA_FOE_IB1_BIND_UDP;
+ struct airoha_foe_entry *hwe_p, hwe;
+ struct airoha_flow_table_entry *f;
+ int type;
+
+ hwe_p = airoha_ppe_foe_get_entry_locked(ppe, hash);
+ if (!hwe_p)
+ return -EINVAL;
+
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (!f)
+ return -ENOMEM;
+
+ hlist_add_head(&f->l2_subflow_node, &e->l2_flows);
+ f->type = FLOW_TYPE_L2_SUBFLOW;
+ f->hash = hash;
+
+ memcpy(&hwe, hwe_p, sizeof(*hwe_p));
+ hwe.ib1 = (hwe.ib1 & mask) | (e->data.ib1 & ~mask);
+
+ type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe.ib1);
+ if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ memcpy(&hwe.ipv6.l2, &e->data.bridge.l2, sizeof(hwe.ipv6.l2));
+ hwe.ipv6.ib2 = e->data.bridge.ib2;
+ /* setting smac_id to 0xf instruct the hw to keep original
+ * source mac address
+ */
+ hwe.ipv6.l2.src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID,
+ 0xf);
+ } else {
+ memcpy(&hwe.bridge.l2, &e->data.bridge.l2,
+ sizeof(hwe.bridge.l2));
+ hwe.bridge.ib2 = e->data.bridge.ib2;
+ if (type == PPE_PKT_TYPE_IPV4_HNAPT)
+ memcpy(&hwe.ipv4.new_tuple, &hwe.ipv4.orig_tuple,
+ sizeof(hwe.ipv4.new_tuple));
+ }
+
+ hwe.bridge.data = e->data.bridge.data;
+ airoha_ppe_foe_commit_entry(ppe, &hwe, hash, rx_wlan);
+
+ return 0;
+}
+
+static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
+ struct sk_buff *skb,
+ u32 hash, bool rx_wlan)
+{
+ struct airoha_flow_table_entry *e;
+ struct airoha_foe_bridge br = {};
+ struct airoha_foe_entry *hwe;
+ bool commit_done = false;
+ struct hlist_node *n;
+ u32 index, state;
+
+ spin_lock_bh(&ppe_lock);
+
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, hash);
+ if (!hwe)
+ goto unlock;
+
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, hwe->ib1);
+ if (state == AIROHA_FOE_STATE_BIND)
+ goto unlock;
+
+ index = airoha_ppe_foe_get_entry_hash(hwe);
+ hlist_for_each_entry_safe(e, n, &ppe->foe_flow[index], list) {
+ if (e->type == FLOW_TYPE_L2_SUBFLOW) {
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, hwe->ib1);
+ if (state != AIROHA_FOE_STATE_BIND) {
+ e->hash = 0xffff;
+ airoha_ppe_foe_remove_flow(ppe, e);
+ }
+ continue;
+ }
+
+ if (!airoha_ppe_foe_compare_entry(e, hwe))
+ continue;
+
+ airoha_ppe_foe_commit_entry(ppe, &e->data, hash, rx_wlan);
+ commit_done = true;
+ e->hash = hash;
+ }
+
+ if (commit_done)
+ goto unlock;
+
+ airoha_ppe_foe_set_bridge_addrs(&br, eth_hdr(skb));
+ e = rhashtable_lookup_fast(&ppe->l2_flows, &br,
+ airoha_l2_flow_table_params);
+ if (e)
+ airoha_ppe_foe_commit_subflow_entry(ppe, e, hash, rx_wlan);
+unlock:
+ spin_unlock_bh(&ppe_lock);
+}
+
+static int
+airoha_ppe_foe_l2_flow_commit_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ struct airoha_flow_table_entry *prev;
+
+ e->type = FLOW_TYPE_L2;
+ prev = rhashtable_lookup_get_insert_fast(&ppe->l2_flows, &e->l2_node,
+ airoha_l2_flow_table_params);
+ if (!prev)
+ return 0;
+
+ if (IS_ERR(prev))
+ return PTR_ERR(prev);
+
+ return rhashtable_replace_fast(&ppe->l2_flows, &prev->l2_node,
+ &e->l2_node,
+ airoha_l2_flow_table_params);
+}
+
+static int airoha_ppe_foe_flow_commit_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, e->data.ib1);
+ u32 hash;
+
+ if (type == PPE_PKT_TYPE_BRIDGE)
+ return airoha_ppe_foe_l2_flow_commit_entry(ppe, e);
+
+ hash = airoha_ppe_foe_get_entry_hash(&e->data);
+ e->type = FLOW_TYPE_L4;
+ e->hash = 0xffff;
+
+ spin_lock_bh(&ppe_lock);
+ hlist_add_head(&e->list, &ppe->foe_flow[hash]);
+ spin_unlock_bh(&ppe_lock);
+
+ return 0;
+}
+
+static int airoha_ppe_get_entry_idle_time(struct airoha_ppe *ppe, u32 ib1)
+{
+ u32 state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1);
+ u32 ts, ts_mask, now = airoha_ppe_get_timestamp(ppe);
+ int idle;
+
+ if (state == AIROHA_FOE_STATE_BIND) {
+ ts = FIELD_GET(AIROHA_FOE_IB1_BIND_TIMESTAMP, ib1);
+ ts_mask = AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ } else {
+ ts = FIELD_GET(AIROHA_FOE_IB1_UNBIND_TIMESTAMP, ib1);
+ now = FIELD_GET(AIROHA_FOE_IB1_UNBIND_TIMESTAMP, now);
+ ts_mask = AIROHA_FOE_IB1_UNBIND_TIMESTAMP;
+ }
+ idle = now - ts;
+
+ return idle < 0 ? idle + ts_mask + 1 : idle;
+}
+
+static void
+airoha_ppe_foe_flow_l2_entry_update(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ int min_idle = airoha_ppe_get_entry_idle_time(ppe, e->data.ib1);
+ struct airoha_flow_table_entry *iter;
+ struct hlist_node *n;
+
+ lockdep_assert_held(&ppe_lock);
+
+ hlist_for_each_entry_safe(iter, n, &e->l2_flows, l2_subflow_node) {
+ struct airoha_foe_entry *hwe;
+ u32 ib1, state;
+ int idle;
+
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, iter->hash);
+ if (!hwe)
+ continue;
+
+ ib1 = READ_ONCE(hwe->ib1);
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1);
+ if (state != AIROHA_FOE_STATE_BIND) {
+ iter->hash = 0xffff;
+ airoha_ppe_foe_remove_flow(ppe, iter);
+ continue;
+ }
+
+ idle = airoha_ppe_get_entry_idle_time(ppe, ib1);
+ if (idle >= min_idle)
+ continue;
+
+ min_idle = idle;
+ e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ e->data.ib1 |= ib1 & AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ }
+}
+
+static void airoha_ppe_foe_flow_entry_update(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ struct airoha_foe_entry *hwe_p, hwe = {};
+
+ spin_lock_bh(&ppe_lock);
+
+ if (e->type == FLOW_TYPE_L2) {
+ airoha_ppe_foe_flow_l2_entry_update(ppe, e);
+ goto unlock;
+ }
+
+ if (e->hash == 0xffff)
+ goto unlock;
+
+ hwe_p = airoha_ppe_foe_get_entry_locked(ppe, e->hash);
+ if (!hwe_p)
+ goto unlock;
+
+ memcpy(&hwe, hwe_p, sizeof(*hwe_p));
+ if (!airoha_ppe_foe_compare_entry(e, &hwe)) {
+ e->hash = 0xffff;
+ goto unlock;
+ }
+
+ e->data.ib1 = hwe.ib1;
+unlock:
+ spin_unlock_bh(&ppe_lock);
+}
+
+static int airoha_ppe_entry_idle_time(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ airoha_ppe_foe_flow_entry_update(ppe, e);
+
+ return airoha_ppe_get_entry_idle_time(ppe, e->data.ib1);
+}
+
+static int airoha_ppe_flow_offload_replace(struct airoha_eth *eth,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct airoha_flow_table_entry *e;
+ struct airoha_flow_data data = {};
+ struct net_device *odev = NULL;
+ struct flow_action_entry *act;
+ struct airoha_foe_entry hwe;
+ int err, i, offload_type;
+ u16 addr_type = 0;
+ u8 l4proto = 0;
+
+ if (rhashtable_lookup(&eth->flow_table, &f->cookie,
+ airoha_flow_table_params))
+ return -EEXIST;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META))
+ return -EOPNOTSUPP;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_match_control match;
+
+ flow_rule_match_control(rule, &match);
+ addr_type = match.key->addr_type;
+ if (flow_rule_has_control_flags(match.mask->flags,
+ f->common.extack))
+ return -EOPNOTSUPP;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_match_basic match;
+
+ flow_rule_match_basic(rule, &match);
+ l4proto = match.key->ip_proto;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ switch (addr_type) {
+ case 0:
+ offload_type = PPE_PKT_TYPE_BRIDGE;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs match;
+
+ flow_rule_match_eth_addrs(rule, &match);
+ memcpy(data.eth.h_dest, match.key->dst, ETH_ALEN);
+ memcpy(data.eth.h_source, match.key->src, ETH_ALEN);
+ } else {
+ return -EOPNOTSUPP;
+ }
+ break;
+ case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
+ offload_type = PPE_PKT_TYPE_IPV4_HNAPT;
+ break;
+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
+ offload_type = PPE_PKT_TYPE_IPV6_ROUTE_5T;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ flow_action_for_each(i, act, &rule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_MANGLE:
+ if (offload_type == PPE_PKT_TYPE_BRIDGE)
+ return -EOPNOTSUPP;
+
+ if (act->mangle.htype == FLOW_ACT_MANGLE_HDR_TYPE_ETH)
+ airoha_ppe_flow_mangle_eth(act, &data.eth);
+ break;
+ case FLOW_ACTION_REDIRECT:
+ odev = act->dev;
+ break;
+ case FLOW_ACTION_CSUM:
+ break;
+ case FLOW_ACTION_VLAN_PUSH:
+ if (data.vlan.num == 2 ||
+ act->vlan.proto != htons(ETH_P_8021Q))
+ return -EOPNOTSUPP;
+
+ data.vlan.hdr[data.vlan.num].id = act->vlan.vid;
+ data.vlan.hdr[data.vlan.num].proto = act->vlan.proto;
+ data.vlan.num++;
+ break;
+ case FLOW_ACTION_VLAN_POP:
+ break;
+ case FLOW_ACTION_PPPOE_PUSH:
+ if (data.pppoe.num == 1 || data.vlan.num == 2)
+ return -EOPNOTSUPP;
+
+ data.pppoe.sid = act->pppoe.sid;
+ data.pppoe.num++;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ if (!is_valid_ether_addr(data.eth.h_source) ||
+ !is_valid_ether_addr(data.eth.h_dest))
+ return -EINVAL;
+
+ err = airoha_ppe_foe_entry_prepare(eth, &hwe, odev, offload_type,
+ &data, l4proto);
+ if (err)
+ return err;
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) {
+ struct flow_match_ports ports;
+
+ if (offload_type == PPE_PKT_TYPE_BRIDGE)
+ return -EOPNOTSUPP;
+
+ flow_rule_match_ports(rule, &ports);
+ data.src_port = ports.key->src;
+ data.dst_port = ports.key->dst;
+ } else if (offload_type != PPE_PKT_TYPE_BRIDGE) {
+ return -EOPNOTSUPP;
+ }
+
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ struct flow_match_ipv4_addrs addrs;
+
+ flow_rule_match_ipv4_addrs(rule, &addrs);
+ data.v4.src_addr = addrs.key->src;
+ data.v4.dst_addr = addrs.key->dst;
+ airoha_ppe_foe_entry_set_ipv4_tuple(&hwe, &data, false);
+ }
+
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+ struct flow_match_ipv6_addrs addrs;
+
+ flow_rule_match_ipv6_addrs(rule, &addrs);
+
+ data.v6.src_addr = addrs.key->src;
+ data.v6.dst_addr = addrs.key->dst;
+ airoha_ppe_foe_entry_set_ipv6_tuple(&hwe, &data);
+ }
+
+ flow_action_for_each(i, act, &rule->action) {
+ if (act->id != FLOW_ACTION_MANGLE)
+ continue;
+
+ if (offload_type == PPE_PKT_TYPE_BRIDGE)
+ return -EOPNOTSUPP;
+
+ switch (act->mangle.htype) {
+ case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
+ case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
+ err = airoha_ppe_flow_mangle_ports(act, &data);
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
+ err = airoha_ppe_flow_mangle_ipv4(act, &data);
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
+ /* handled earlier */
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (err)
+ return err;
+ }
+
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ err = airoha_ppe_foe_entry_set_ipv4_tuple(&hwe, &data, true);
+ if (err)
+ return err;
+ }
+
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e)
+ return -ENOMEM;
+
+ e->cookie = f->cookie;
+ memcpy(&e->data, &hwe, sizeof(e->data));
+
+ err = airoha_ppe_foe_flow_commit_entry(eth->ppe, e);
+ if (err)
+ goto free_entry;
+
+ err = rhashtable_insert_fast(&eth->flow_table, &e->node,
+ airoha_flow_table_params);
+ if (err < 0)
+ goto remove_foe_entry;
+
+ return 0;
+
+remove_foe_entry:
+ airoha_ppe_foe_flow_remove_entry(eth->ppe, e);
+free_entry:
+ kfree(e);
+
+ return err;
+}
+
+static int airoha_ppe_flow_offload_destroy(struct airoha_eth *eth,
+ struct flow_cls_offload *f)
+{
+ struct airoha_flow_table_entry *e;
+
+ e = rhashtable_lookup(&eth->flow_table, &f->cookie,
+ airoha_flow_table_params);
+ if (!e)
+ return -ENOENT;
+
+ airoha_ppe_foe_flow_remove_entry(eth->ppe, e);
+ rhashtable_remove_fast(&eth->flow_table, &e->node,
+ airoha_flow_table_params);
+ kfree(e);
+
+ return 0;
+}
+
+void airoha_ppe_foe_entry_get_stats(struct airoha_ppe *ppe, u32 hash,
+ struct airoha_foe_stats64 *stats)
+{
+ u32 index = airoha_ppe_foe_get_flow_stats_index(ppe, hash);
+ struct airoha_eth *eth = ppe->eth;
+ struct airoha_npu *npu;
+
+ if (index >= PPE_STATS_NUM_ENTRIES)
+ return;
+
+ rcu_read_lock();
+
+ npu = rcu_dereference(eth->npu);
+ if (npu) {
+ u64 packets = ppe->foe_stats[index].packets;
+ u64 bytes = ppe->foe_stats[index].bytes;
+ struct airoha_foe_stats npu_stats;
+
+ memcpy_fromio(&npu_stats, &npu->stats[index],
+ sizeof(*npu->stats));
+ stats->packets = packets << 32 | npu_stats.packets;
+ stats->bytes = bytes << 32 | npu_stats.bytes;
+ }
+
+ rcu_read_unlock();
+}
+
+static int airoha_ppe_flow_offload_stats(struct airoha_eth *eth,
+ struct flow_cls_offload *f)
+{
+ struct airoha_flow_table_entry *e;
+ u32 idle;
+
+ e = rhashtable_lookup(&eth->flow_table, &f->cookie,
+ airoha_flow_table_params);
+ if (!e)
+ return -ENOENT;
+
+ idle = airoha_ppe_entry_idle_time(eth->ppe, e);
+ f->stats.lastused = jiffies - idle * HZ;
+
+ if (e->hash != 0xffff) {
+ struct airoha_foe_stats64 stats = {};
+
+ airoha_ppe_foe_entry_get_stats(eth->ppe, e->hash, &stats);
+ f->stats.pkts += (stats.packets - e->stats.packets);
+ f->stats.bytes += (stats.bytes - e->stats.bytes);
+ e->stats = stats;
+ }
+
+ return 0;
+}
+
+static int airoha_ppe_flow_offload_cmd(struct airoha_eth *eth,
+ struct flow_cls_offload *f)
+{
+ switch (f->command) {
+ case FLOW_CLS_REPLACE:
+ return airoha_ppe_flow_offload_replace(eth, f);
+ case FLOW_CLS_DESTROY:
+ return airoha_ppe_flow_offload_destroy(eth, f);
+ case FLOW_CLS_STATS:
+ return airoha_ppe_flow_offload_stats(eth, f);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int airoha_ppe_flush_sram_entries(struct airoha_ppe *ppe,
+ struct airoha_npu *npu)
+{
+ int i, sram_num_entries = PPE_SRAM_NUM_ENTRIES;
+ struct airoha_foe_entry *hwe = ppe->foe;
+
+ if (airoha_ppe2_is_enabled(ppe->eth))
+ sram_num_entries = sram_num_entries / 2;
+
+ for (i = 0; i < sram_num_entries; i++)
+ memset(&hwe[i], 0, sizeof(*hwe));
+
+ return npu->ops.ppe_flush_sram_entries(npu, ppe->foe_dma,
+ PPE_SRAM_NUM_ENTRIES);
+}
+
+static struct airoha_npu *airoha_ppe_npu_get(struct airoha_eth *eth)
+{
+ struct airoha_npu *npu = airoha_npu_get(eth->dev);
+
+ if (IS_ERR(npu)) {
+ request_module("airoha-npu");
+ npu = airoha_npu_get(eth->dev);
+ }
+
+ return npu;
+}
+
+static int airoha_ppe_offload_setup(struct airoha_eth *eth)
+{
+ struct airoha_npu *npu = airoha_ppe_npu_get(eth);
+ struct airoha_ppe *ppe = eth->ppe;
+ int err;
+
+ if (IS_ERR(npu))
+ return PTR_ERR(npu);
+
+ err = npu->ops.ppe_init(npu);
+ if (err)
+ goto error_npu_put;
+
+ if (PPE_STATS_NUM_ENTRIES) {
+ err = npu->ops.ppe_init_stats(npu, ppe->foe_stats_dma,
+ PPE_STATS_NUM_ENTRIES);
+ if (err)
+ goto error_npu_put;
+ }
+
+ airoha_ppe_hw_init(ppe);
+ err = airoha_ppe_flush_sram_entries(ppe, npu);
+ if (err)
+ goto error_npu_put;
+
+ airoha_ppe_foe_flow_stats_reset(ppe, npu);
+
+ rcu_assign_pointer(eth->npu, npu);
+ synchronize_rcu();
+
+ return 0;
+
+error_npu_put:
+ airoha_npu_put(npu);
+
+ return err;
+}
+
+int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data)
+{
+ struct airoha_ppe *ppe = dev->priv;
+ struct airoha_eth *eth = ppe->eth;
+ int err = 0;
+
+ mutex_lock(&flow_offload_mutex);
+
+ if (!eth->npu)
+ err = airoha_ppe_offload_setup(eth);
+ if (!err)
+ err = airoha_ppe_flow_offload_cmd(eth, type_data);
+
+ mutex_unlock(&flow_offload_mutex);
+
+ return err;
+}
+
+void airoha_ppe_check_skb(struct airoha_ppe_dev *dev, struct sk_buff *skb,
+ u16 hash, bool rx_wlan)
+{
+ struct airoha_ppe *ppe = dev->priv;
+ u16 now, diff;
+
+ if (hash > PPE_HASH_MASK)
+ return;
+
+ now = (u16)jiffies;
+ diff = now - ppe->foe_check_time[hash];
+ if (diff < HZ / 10)
+ return;
+
+ ppe->foe_check_time[hash] = now;
+ airoha_ppe_foe_insert_entry(ppe, skb, hash, rx_wlan);
+}
+
+void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ struct net_device *dev = port->dev;
+ const u8 *addr = dev->dev_addr;
+ u32 val;
+
+ val = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | addr[5];
+ airoha_fe_wr(eth, REG_UPDMEM_DATA(0), val);
+ airoha_fe_wr(eth, REG_UPDMEM_CTRL(0),
+ FIELD_PREP(PPE_UPDMEM_ADDR_MASK, port->id) |
+ PPE_UPDMEM_WR_MASK | PPE_UPDMEM_REQ_MASK);
+
+ val = (addr[0] << 8) | addr[1];
+ airoha_fe_wr(eth, REG_UPDMEM_DATA(0), val);
+ airoha_fe_wr(eth, REG_UPDMEM_CTRL(0),
+ FIELD_PREP(PPE_UPDMEM_ADDR_MASK, port->id) |
+ FIELD_PREP(PPE_UPDMEM_OFFSET_MASK, 1) |
+ PPE_UPDMEM_WR_MASK | PPE_UPDMEM_REQ_MASK);
+}
+
+struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev)
+{
+ struct platform_device *pdev;
+ struct device_node *np;
+ struct airoha_eth *eth;
+
+ np = of_parse_phandle(dev->of_node, "airoha,eth", 0);
+ if (!np)
+ return ERR_PTR(-ENODEV);
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ dev_err(dev, "cannot find device node %s\n", np->name);
+ of_node_put(np);
+ return ERR_PTR(-ENODEV);
+ }
+ of_node_put(np);
+
+ if (!try_module_get(THIS_MODULE)) {
+ dev_err(dev, "failed to get the device driver module\n");
+ goto error_pdev_put;
+ }
+
+ eth = platform_get_drvdata(pdev);
+ if (!eth)
+ goto error_module_put;
+
+ if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER)) {
+ dev_err(&pdev->dev,
+ "failed to create device link to consumer %s\n",
+ dev_name(dev));
+ goto error_module_put;
+ }
+
+ return &eth->ppe->dev;
+
+error_module_put:
+ module_put(THIS_MODULE);
+error_pdev_put:
+ platform_device_put(pdev);
+
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL_GPL(airoha_ppe_get_dev);
+
+void airoha_ppe_put_dev(struct airoha_ppe_dev *dev)
+{
+ struct airoha_ppe *ppe = dev->priv;
+ struct airoha_eth *eth = ppe->eth;
+
+ module_put(THIS_MODULE);
+ put_device(eth->dev);
+}
+EXPORT_SYMBOL_GPL(airoha_ppe_put_dev);
+
+int airoha_ppe_init(struct airoha_eth *eth)
+{
+ struct airoha_ppe *ppe;
+ int foe_size, err;
+
+ ppe = devm_kzalloc(eth->dev, sizeof(*ppe), GFP_KERNEL);
+ if (!ppe)
+ return -ENOMEM;
+
+ ppe->dev.ops.setup_tc_block_cb = airoha_ppe_setup_tc_block_cb;
+ ppe->dev.ops.check_skb = airoha_ppe_check_skb;
+ ppe->dev.priv = ppe;
+
+ foe_size = PPE_NUM_ENTRIES * sizeof(struct airoha_foe_entry);
+ ppe->foe = dmam_alloc_coherent(eth->dev, foe_size, &ppe->foe_dma,
+ GFP_KERNEL);
+ if (!ppe->foe)
+ return -ENOMEM;
+
+ ppe->eth = eth;
+ eth->ppe = ppe;
+
+ ppe->foe_flow = devm_kzalloc(eth->dev,
+ PPE_NUM_ENTRIES * sizeof(*ppe->foe_flow),
+ GFP_KERNEL);
+ if (!ppe->foe_flow)
+ return -ENOMEM;
+
+ foe_size = PPE_STATS_NUM_ENTRIES * sizeof(*ppe->foe_stats);
+ if (foe_size) {
+ ppe->foe_stats = dmam_alloc_coherent(eth->dev, foe_size,
+ &ppe->foe_stats_dma,
+ GFP_KERNEL);
+ if (!ppe->foe_stats)
+ return -ENOMEM;
+ }
+
+ err = rhashtable_init(&eth->flow_table, &airoha_flow_table_params);
+ if (err)
+ return err;
+
+ err = rhashtable_init(&ppe->l2_flows, &airoha_l2_flow_table_params);
+ if (err)
+ goto error_flow_table_destroy;
+
+ err = airoha_ppe_debugfs_init(ppe);
+ if (err)
+ goto error_l2_flow_table_destroy;
+
+ return 0;
+
+error_l2_flow_table_destroy:
+ rhashtable_destroy(&ppe->l2_flows);
+error_flow_table_destroy:
+ rhashtable_destroy(&eth->flow_table);
+
+ return err;
+}
+
+void airoha_ppe_deinit(struct airoha_eth *eth)
+{
+ struct airoha_npu *npu;
+
+ rcu_read_lock();
+ npu = rcu_dereference(eth->npu);
+ if (npu) {
+ npu->ops.ppe_deinit(npu);
+ airoha_npu_put(npu);
+ }
+ rcu_read_unlock();
+
+ rhashtable_destroy(&eth->ppe->l2_flows);
+ rhashtable_destroy(&eth->flow_table);
+ debugfs_remove(eth->ppe->debugfs_dir);
+}
diff --git a/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
new file mode 100644
index 000000000000..05a756233f6a
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include "airoha_eth.h"
+
+static void airoha_debugfs_ppe_print_tuple(struct seq_file *m,
+ void *src_addr, void *dest_addr,
+ u16 *src_port, u16 *dest_port,
+ bool ipv6)
+{
+ __be32 n_addr[IPV6_ADDR_WORDS];
+
+ if (ipv6) {
+ ipv6_addr_cpu_to_be32(n_addr, src_addr);
+ seq_printf(m, "%pI6", n_addr);
+ } else {
+ seq_printf(m, "%pI4h", src_addr);
+ }
+ if (src_port)
+ seq_printf(m, ":%d", *src_port);
+
+ seq_puts(m, "->");
+
+ if (ipv6) {
+ ipv6_addr_cpu_to_be32(n_addr, dest_addr);
+ seq_printf(m, "%pI6", n_addr);
+ } else {
+ seq_printf(m, "%pI4h", dest_addr);
+ }
+ if (dest_port)
+ seq_printf(m, ":%d", *dest_port);
+}
+
+static int airoha_ppe_debugfs_foe_show(struct seq_file *m, void *private,
+ bool bind)
+{
+ static const char *const ppe_type_str[] = {
+ [PPE_PKT_TYPE_IPV4_HNAPT] = "IPv4 5T",
+ [PPE_PKT_TYPE_IPV4_ROUTE] = "IPv4 3T",
+ [PPE_PKT_TYPE_BRIDGE] = "L2B",
+ [PPE_PKT_TYPE_IPV4_DSLITE] = "DS-LITE",
+ [PPE_PKT_TYPE_IPV6_ROUTE_3T] = "IPv6 3T",
+ [PPE_PKT_TYPE_IPV6_ROUTE_5T] = "IPv6 5T",
+ [PPE_PKT_TYPE_IPV6_6RD] = "6RD",
+ };
+ static const char *const ppe_state_str[] = {
+ [AIROHA_FOE_STATE_INVALID] = "INV",
+ [AIROHA_FOE_STATE_UNBIND] = "UNB",
+ [AIROHA_FOE_STATE_BIND] = "BND",
+ [AIROHA_FOE_STATE_FIN] = "FIN",
+ };
+ struct airoha_ppe *ppe = m->private;
+ int i;
+
+ for (i = 0; i < PPE_NUM_ENTRIES; i++) {
+ const char *state_str, *type_str = "UNKNOWN";
+ void *src_addr = NULL, *dest_addr = NULL;
+ u16 *src_port = NULL, *dest_port = NULL;
+ struct airoha_foe_mac_info_common *l2;
+ unsigned char h_source[ETH_ALEN] = {};
+ struct airoha_foe_stats64 stats = {};
+ unsigned char h_dest[ETH_ALEN];
+ struct airoha_foe_entry *hwe;
+ u32 type, state, ib2, data;
+ bool ipv6 = false;
+
+ hwe = airoha_ppe_foe_get_entry(ppe, i);
+ if (!hwe)
+ continue;
+
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, hwe->ib1);
+ if (!state)
+ continue;
+
+ if (bind && state != AIROHA_FOE_STATE_BIND)
+ continue;
+
+ state_str = ppe_state_str[state % ARRAY_SIZE(ppe_state_str)];
+ type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ if (type < ARRAY_SIZE(ppe_type_str) && ppe_type_str[type])
+ type_str = ppe_type_str[type];
+
+ seq_printf(m, "%05x %s %7s", i, state_str, type_str);
+
+ switch (type) {
+ case PPE_PKT_TYPE_IPV4_HNAPT:
+ case PPE_PKT_TYPE_IPV4_DSLITE:
+ src_port = &hwe->ipv4.orig_tuple.src_port;
+ dest_port = &hwe->ipv4.orig_tuple.dest_port;
+ fallthrough;
+ case PPE_PKT_TYPE_IPV4_ROUTE:
+ src_addr = &hwe->ipv4.orig_tuple.src_ip;
+ dest_addr = &hwe->ipv4.orig_tuple.dest_ip;
+ break;
+ case PPE_PKT_TYPE_IPV6_ROUTE_5T:
+ src_port = &hwe->ipv6.src_port;
+ dest_port = &hwe->ipv6.dest_port;
+ fallthrough;
+ case PPE_PKT_TYPE_IPV6_ROUTE_3T:
+ case PPE_PKT_TYPE_IPV6_6RD:
+ src_addr = &hwe->ipv6.src_ip;
+ dest_addr = &hwe->ipv6.dest_ip;
+ ipv6 = true;
+ break;
+ default:
+ break;
+ }
+
+ if (src_addr && dest_addr) {
+ seq_puts(m, " orig=");
+ airoha_debugfs_ppe_print_tuple(m, src_addr, dest_addr,
+ src_port, dest_port, ipv6);
+ }
+
+ switch (type) {
+ case PPE_PKT_TYPE_IPV4_HNAPT:
+ case PPE_PKT_TYPE_IPV4_DSLITE:
+ src_port = &hwe->ipv4.new_tuple.src_port;
+ dest_port = &hwe->ipv4.new_tuple.dest_port;
+ fallthrough;
+ case PPE_PKT_TYPE_IPV4_ROUTE:
+ src_addr = &hwe->ipv4.new_tuple.src_ip;
+ dest_addr = &hwe->ipv4.new_tuple.dest_ip;
+ seq_puts(m, " new=");
+ airoha_debugfs_ppe_print_tuple(m, src_addr, dest_addr,
+ src_port, dest_port,
+ ipv6);
+ break;
+ default:
+ break;
+ }
+
+ if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ data = hwe->ipv6.data;
+ ib2 = hwe->ipv6.ib2;
+ l2 = &hwe->ipv6.l2;
+ } else {
+ data = hwe->ipv4.data;
+ ib2 = hwe->ipv4.ib2;
+ l2 = &hwe->ipv4.l2.common;
+ *((__be16 *)&h_source[4]) =
+ cpu_to_be16(hwe->ipv4.l2.src_mac_lo);
+ }
+
+ airoha_ppe_foe_entry_get_stats(ppe, i, &stats);
+
+ *((__be32 *)h_dest) = cpu_to_be32(l2->dest_mac_hi);
+ *((__be16 *)&h_dest[4]) = cpu_to_be16(l2->dest_mac_lo);
+ *((__be32 *)h_source) = cpu_to_be32(l2->src_mac_hi);
+
+ seq_printf(m, " eth=%pM->%pM etype=%04x data=%08x"
+ " vlan=%d,%d ib1=%08x ib2=%08x"
+ " packets=%llu bytes=%llu\n",
+ h_source, h_dest, l2->etype, data,
+ l2->vlan1, l2->vlan2, hwe->ib1, ib2,
+ stats.packets, stats.bytes);
+ }
+
+ return 0;
+}
+
+static int airoha_ppe_debugfs_foe_all_show(struct seq_file *m, void *private)
+{
+ return airoha_ppe_debugfs_foe_show(m, private, false);
+}
+DEFINE_SHOW_ATTRIBUTE(airoha_ppe_debugfs_foe_all);
+
+static int airoha_ppe_debugfs_foe_bind_show(struct seq_file *m, void *private)
+{
+ return airoha_ppe_debugfs_foe_show(m, private, true);
+}
+DEFINE_SHOW_ATTRIBUTE(airoha_ppe_debugfs_foe_bind);
+
+int airoha_ppe_debugfs_init(struct airoha_ppe *ppe)
+{
+ ppe->debugfs_dir = debugfs_create_dir("ppe", NULL);
+ debugfs_create_file("entries", 0444, ppe->debugfs_dir, ppe,
+ &airoha_ppe_debugfs_foe_all_fops);
+ debugfs_create_file("bind", 0444, ppe->debugfs_dir, ppe,
+ &airoha_ppe_debugfs_foe_bind_fops);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
new file mode 100644
index 000000000000..69c5a143db8c
--- /dev/null
+++ b/drivers/net/ethernet/airoha/airoha_regs.h
@@ -0,0 +1,936 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 AIROHA Inc
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#ifndef AIROHA_REGS_H
+#define AIROHA_REGS_H
+
+#include <linux/types.h>
+
+/* FE */
+#define PSE_BASE 0x0100
+#define CSR_IFC_BASE 0x0200
+#define CDM1_BASE 0x0400
+#define GDM1_BASE 0x0500
+#define PPE1_BASE 0x0c00
+#define PPE2_BASE 0x1c00
+
+#define CDM2_BASE 0x1400
+#define GDM2_BASE 0x1500
+
+#define GDM3_BASE 0x1100
+#define GDM4_BASE 0x2500
+
+#define GDM_BASE(_n) \
+ ((_n) == 4 ? GDM4_BASE : \
+ (_n) == 3 ? GDM3_BASE : \
+ (_n) == 2 ? GDM2_BASE : GDM1_BASE)
+
+#define REG_FE_DMA_GLO_CFG 0x0000
+#define FE_DMA_GLO_L2_SPACE_MASK GENMASK(7, 4)
+#define FE_DMA_GLO_PG_SZ_MASK BIT(3)
+
+#define REG_FE_RST_GLO_CFG 0x0004
+#define FE_RST_GDM4_MBI_ARB_MASK BIT(3)
+#define FE_RST_GDM3_MBI_ARB_MASK BIT(2)
+#define FE_RST_CORE_MASK BIT(0)
+
+#define REG_FE_FOE_TS 0x0010
+
+#define REG_FE_WAN_PORT 0x0024
+#define WAN1_EN_MASK BIT(16)
+#define WAN1_MASK GENMASK(12, 8)
+#define WAN0_MASK GENMASK(4, 0)
+
+#define REG_FE_WAN_MAC_H 0x0030
+#define REG_FE_LAN_MAC_H 0x0040
+
+#define REG_FE_MAC_LMIN(_n) ((_n) + 0x04)
+#define REG_FE_MAC_LMAX(_n) ((_n) + 0x08)
+
+#define REG_FE_CDM1_OQ_MAP0 0x0050
+#define REG_FE_CDM1_OQ_MAP1 0x0054
+#define REG_FE_CDM1_OQ_MAP2 0x0058
+#define REG_FE_CDM1_OQ_MAP3 0x005c
+
+#define REG_FE_PCE_CFG 0x0070
+#define PCE_DPI_EN_MASK BIT(2)
+#define PCE_KA_EN_MASK BIT(1)
+#define PCE_MC_EN_MASK BIT(0)
+
+#define REG_FE_PSE_QUEUE_CFG_WR 0x0080
+#define PSE_CFG_PORT_ID_MASK GENMASK(27, 24)
+#define PSE_CFG_QUEUE_ID_MASK GENMASK(20, 16)
+#define PSE_CFG_WR_EN_MASK BIT(8)
+#define PSE_CFG_OQRSV_SEL_MASK BIT(0)
+
+#define REG_FE_PSE_QUEUE_CFG_VAL 0x0084
+#define PSE_CFG_OQ_RSV_MASK GENMASK(13, 0)
+
+#define PSE_FQ_CFG 0x008c
+#define PSE_FQ_LIMIT_MASK GENMASK(14, 0)
+
+#define REG_FE_PSE_BUF_SET 0x0090
+#define PSE_SHARE_USED_LTHD_MASK GENMASK(31, 16)
+#define PSE_ALLRSV_MASK GENMASK(14, 0)
+
+#define REG_PSE_SHARE_USED_THD 0x0094
+#define PSE_SHARE_USED_MTHD_MASK GENMASK(31, 16)
+#define PSE_SHARE_USED_HTHD_MASK GENMASK(15, 0)
+
+#define REG_GDM_MISC_CFG 0x0148
+#define GDM2_RDM_ACK_WAIT_PREF_MASK BIT(9)
+#define GDM2_CHN_VLD_MODE_MASK BIT(5)
+
+#define REG_FE_CSR_IFC_CFG CSR_IFC_BASE
+#define FE_IFC_EN_MASK BIT(0)
+
+#define REG_FE_VIP_PORT_EN 0x01f0
+#define REG_FE_IFC_PORT_EN 0x01f4
+
+#define REG_PSE_IQ_REV1 (PSE_BASE + 0x08)
+#define PSE_IQ_RES1_P2_MASK GENMASK(23, 16)
+
+#define REG_PSE_IQ_REV2 (PSE_BASE + 0x0c)
+#define PSE_IQ_RES2_P5_MASK GENMASK(15, 8)
+#define PSE_IQ_RES2_P4_MASK GENMASK(7, 0)
+
+#define REG_FE_VIP_EN(_n) (0x0300 + ((_n) << 3))
+#define PATN_FCPU_EN_MASK BIT(7)
+#define PATN_SWP_EN_MASK BIT(6)
+#define PATN_DP_EN_MASK BIT(5)
+#define PATN_SP_EN_MASK BIT(4)
+#define PATN_TYPE_MASK GENMASK(3, 1)
+#define PATN_EN_MASK BIT(0)
+
+#define REG_FE_VIP_PATN(_n) (0x0304 + ((_n) << 3))
+#define PATN_DP_MASK GENMASK(31, 16)
+#define PATN_SP_MASK GENMASK(15, 0)
+
+#define REG_CDM1_VLAN_CTRL CDM1_BASE
+#define CDM1_VLAN_MASK GENMASK(31, 16)
+
+#define REG_CDM1_FWD_CFG (CDM1_BASE + 0x08)
+#define CDM1_VIP_QSEL_MASK GENMASK(24, 20)
+
+#define REG_CDM1_CRSN_QSEL(_n) (CDM1_BASE + 0x10 + ((_n) << 2))
+#define CDM1_CRSN_QSEL_REASON_MASK(_n) \
+ GENMASK(4 + (((_n) % 4) << 3), (((_n) % 4) << 3))
+
+#define REG_CDM2_FWD_CFG (CDM2_BASE + 0x08)
+#define CDM2_OAM_QSEL_MASK GENMASK(31, 27)
+#define CDM2_VIP_QSEL_MASK GENMASK(24, 20)
+
+#define REG_CDM2_CRSN_QSEL(_n) (CDM2_BASE + 0x10 + ((_n) << 2))
+#define CDM2_CRSN_QSEL_REASON_MASK(_n) \
+ GENMASK(4 + (((_n) % 4) << 3), (((_n) % 4) << 3))
+
+#define REG_GDM_FWD_CFG(_n) GDM_BASE(_n)
+#define GDM_DROP_CRC_ERR BIT(23)
+#define GDM_IP4_CKSUM BIT(22)
+#define GDM_TCP_CKSUM BIT(21)
+#define GDM_UDP_CKSUM BIT(20)
+#define GDM_STRIP_CRC BIT(16)
+#define GDM_UCFQ_MASK GENMASK(15, 12)
+#define GDM_BCFQ_MASK GENMASK(11, 8)
+#define GDM_MCFQ_MASK GENMASK(7, 4)
+#define GDM_OCFQ_MASK GENMASK(3, 0)
+
+#define REG_GDM_INGRESS_CFG(_n) (GDM_BASE(_n) + 0x10)
+#define GDM_INGRESS_FC_EN_MASK BIT(1)
+#define GDM_STAG_EN_MASK BIT(0)
+
+#define REG_GDM_LEN_CFG(_n) (GDM_BASE(_n) + 0x14)
+#define GDM_SHORT_LEN_MASK GENMASK(13, 0)
+#define GDM_LONG_LEN_MASK GENMASK(29, 16)
+
+#define REG_GDM_LPBK_CFG(_n) (GDM_BASE(_n) + 0x1c)
+#define LPBK_GAP_MASK GENMASK(31, 24)
+#define LPBK_LEN_MASK GENMASK(23, 10)
+#define LPBK_CHAN_MASK GENMASK(8, 4)
+#define LPBK_MODE_MASK GENMASK(3, 1)
+#define LBK_GAP_MODE_MASK BIT(3)
+#define LBK_LEN_MODE_MASK BIT(2)
+#define LBK_CHAN_MODE_MASK BIT(1)
+#define LPBK_EN_MASK BIT(0)
+
+#define REG_GDM_TXCHN_EN(_n) (GDM_BASE(_n) + 0x24)
+#define REG_GDM_RXCHN_EN(_n) (GDM_BASE(_n) + 0x28)
+
+#define REG_FE_CPORT_CFG (GDM1_BASE + 0x40)
+#define FE_CPORT_PAD BIT(26)
+#define FE_CPORT_PORT_XFC_MASK BIT(25)
+#define FE_CPORT_QUEUE_XFC_MASK BIT(24)
+
+#define REG_FE_GDM_MIB_CLEAR(_n) (GDM_BASE(_n) + 0xf0)
+#define FE_GDM_MIB_RX_CLEAR_MASK BIT(1)
+#define FE_GDM_MIB_TX_CLEAR_MASK BIT(0)
+
+#define REG_FE_GDM1_MIB_CFG (GDM1_BASE + 0xf4)
+#define FE_STRICT_RFC2819_MODE_MASK BIT(31)
+#define FE_GDM1_TX_MIB_SPLIT_EN_MASK BIT(17)
+#define FE_GDM1_RX_MIB_SPLIT_EN_MASK BIT(16)
+#define FE_TX_MIB_ID_MASK GENMASK(15, 8)
+#define FE_RX_MIB_ID_MASK GENMASK(7, 0)
+
+#define REG_FE_GDM_TX_OK_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x104)
+#define REG_FE_GDM_TX_OK_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x10c)
+#define REG_FE_GDM_TX_ETH_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x110)
+#define REG_FE_GDM_TX_ETH_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x114)
+#define REG_FE_GDM_TX_ETH_DROP_CNT(_n) (GDM_BASE(_n) + 0x118)
+#define REG_FE_GDM_TX_ETH_BC_CNT(_n) (GDM_BASE(_n) + 0x11c)
+#define REG_FE_GDM_TX_ETH_MC_CNT(_n) (GDM_BASE(_n) + 0x120)
+#define REG_FE_GDM_TX_ETH_RUNT_CNT(_n) (GDM_BASE(_n) + 0x124)
+#define REG_FE_GDM_TX_ETH_LONG_CNT(_n) (GDM_BASE(_n) + 0x128)
+#define REG_FE_GDM_TX_ETH_E64_CNT_L(_n) (GDM_BASE(_n) + 0x12c)
+#define REG_FE_GDM_TX_ETH_L64_CNT_L(_n) (GDM_BASE(_n) + 0x130)
+#define REG_FE_GDM_TX_ETH_L127_CNT_L(_n) (GDM_BASE(_n) + 0x134)
+#define REG_FE_GDM_TX_ETH_L255_CNT_L(_n) (GDM_BASE(_n) + 0x138)
+#define REG_FE_GDM_TX_ETH_L511_CNT_L(_n) (GDM_BASE(_n) + 0x13c)
+#define REG_FE_GDM_TX_ETH_L1023_CNT_L(_n) (GDM_BASE(_n) + 0x140)
+
+#define REG_FE_GDM_RX_OK_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x148)
+#define REG_FE_GDM_RX_FC_DROP_CNT(_n) (GDM_BASE(_n) + 0x14c)
+#define REG_FE_GDM_RX_RC_DROP_CNT(_n) (GDM_BASE(_n) + 0x150)
+#define REG_FE_GDM_RX_OVERFLOW_DROP_CNT(_n) (GDM_BASE(_n) + 0x154)
+#define REG_FE_GDM_RX_ERROR_DROP_CNT(_n) (GDM_BASE(_n) + 0x158)
+#define REG_FE_GDM_RX_OK_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x15c)
+#define REG_FE_GDM_RX_ETH_PKT_CNT_L(_n) (GDM_BASE(_n) + 0x160)
+#define REG_FE_GDM_RX_ETH_BYTE_CNT_L(_n) (GDM_BASE(_n) + 0x164)
+#define REG_FE_GDM_RX_ETH_DROP_CNT(_n) (GDM_BASE(_n) + 0x168)
+#define REG_FE_GDM_RX_ETH_BC_CNT(_n) (GDM_BASE(_n) + 0x16c)
+#define REG_FE_GDM_RX_ETH_MC_CNT(_n) (GDM_BASE(_n) + 0x170)
+#define REG_FE_GDM_RX_ETH_CRC_ERR_CNT(_n) (GDM_BASE(_n) + 0x174)
+#define REG_FE_GDM_RX_ETH_FRAG_CNT(_n) (GDM_BASE(_n) + 0x178)
+#define REG_FE_GDM_RX_ETH_JABBER_CNT(_n) (GDM_BASE(_n) + 0x17c)
+#define REG_FE_GDM_RX_ETH_RUNT_CNT(_n) (GDM_BASE(_n) + 0x180)
+#define REG_FE_GDM_RX_ETH_LONG_CNT(_n) (GDM_BASE(_n) + 0x184)
+#define REG_FE_GDM_RX_ETH_E64_CNT_L(_n) (GDM_BASE(_n) + 0x188)
+#define REG_FE_GDM_RX_ETH_L64_CNT_L(_n) (GDM_BASE(_n) + 0x18c)
+#define REG_FE_GDM_RX_ETH_L127_CNT_L(_n) (GDM_BASE(_n) + 0x190)
+#define REG_FE_GDM_RX_ETH_L255_CNT_L(_n) (GDM_BASE(_n) + 0x194)
+#define REG_FE_GDM_RX_ETH_L511_CNT_L(_n) (GDM_BASE(_n) + 0x198)
+#define REG_FE_GDM_RX_ETH_L1023_CNT_L(_n) (GDM_BASE(_n) + 0x19c)
+
+#define REG_PPE_GLO_CFG(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x200)
+#define PPE_GLO_CFG_BUSY_MASK BIT(31)
+#define PPE_GLO_CFG_FLOW_DROP_UPDATE_MASK BIT(9)
+#define PPE_GLO_CFG_PSE_HASH_OFS_MASK BIT(6)
+#define PPE_GLO_CFG_PPE_BSWAP_MASK BIT(5)
+#define PPE_GLO_CFG_TTL_DROP_MASK BIT(4)
+#define PPE_GLO_CFG_IP4_CS_DROP_MASK BIT(3)
+#define PPE_GLO_CFG_IP4_L4_CS_DROP_MASK BIT(2)
+#define PPE_GLO_CFG_EN_MASK BIT(0)
+
+#define REG_PPE_PPE_FLOW_CFG(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x204)
+#define PPE_FLOW_CFG_IP6_HASH_GRE_KEY_MASK BIT(20)
+#define PPE_FLOW_CFG_IP4_HASH_GRE_KEY_MASK BIT(19)
+#define PPE_FLOW_CFG_IP4_HASH_FLOW_LABEL_MASK BIT(18)
+#define PPE_FLOW_CFG_IP4_NAT_FRAG_MASK BIT(17)
+#define PPE_FLOW_CFG_IP_PROTO_BLACKLIST_MASK BIT(16)
+#define PPE_FLOW_CFG_IP4_DSLITE_MASK BIT(14)
+#define PPE_FLOW_CFG_IP4_NAPT_MASK BIT(13)
+#define PPE_FLOW_CFG_IP4_NAT_MASK BIT(12)
+#define PPE_FLOW_CFG_IP6_6RD_MASK BIT(10)
+#define PPE_FLOW_CFG_IP6_5T_ROUTE_MASK BIT(9)
+#define PPE_FLOW_CFG_IP6_3T_ROUTE_MASK BIT(8)
+#define PPE_FLOW_CFG_IP4_UDP_FRAG_MASK BIT(7)
+#define PPE_FLOW_CFG_IP4_TCP_FRAG_MASK BIT(6)
+
+#define REG_PPE_IP_PROTO_CHK(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x208)
+#define PPE_IP_PROTO_CHK_IPV4_MASK GENMASK(31, 16)
+#define PPE_IP_PROTO_CHK_IPV6_MASK GENMASK(15, 0)
+
+#define REG_PPE_TB_CFG(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x21c)
+#define PPE_SRAM_TB_NUM_ENTRY_MASK GENMASK(26, 24)
+#define PPE_TB_CFG_KEEPALIVE_MASK GENMASK(13, 12)
+#define PPE_TB_CFG_AGE_TCP_FIN_MASK BIT(11)
+#define PPE_TB_CFG_AGE_UDP_MASK BIT(10)
+#define PPE_TB_CFG_AGE_TCP_MASK BIT(9)
+#define PPE_TB_CFG_AGE_UNBIND_MASK BIT(8)
+#define PPE_TB_CFG_AGE_NON_L4_MASK BIT(7)
+#define PPE_TB_CFG_AGE_PREBIND_MASK BIT(6)
+#define PPE_TB_CFG_SEARCH_MISS_MASK GENMASK(5, 4)
+#define PPE_TB_ENTRY_SIZE_MASK BIT(3)
+#define PPE_DRAM_TB_NUM_ENTRY_MASK GENMASK(2, 0)
+
+#define REG_PPE_TB_BASE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x220)
+
+#define REG_PPE_BIND_RATE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x228)
+#define PPE_BIND_RATE_L2B_BIND_MASK GENMASK(31, 16)
+#define PPE_BIND_RATE_BIND_MASK GENMASK(15, 0)
+
+#define REG_PPE_BIND_LIMIT0(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x22c)
+#define PPE_BIND_LIMIT0_HALF_MASK GENMASK(29, 16)
+#define PPE_BIND_LIMIT0_QUARTER_MASK GENMASK(13, 0)
+
+#define REG_PPE_BIND_LIMIT1(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x230)
+#define PPE_BIND_LIMIT1_NON_L4_MASK GENMASK(23, 16)
+#define PPE_BIND_LIMIT1_FULL_MASK GENMASK(13, 0)
+
+#define REG_PPE_BND_AGE0(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x23c)
+#define PPE_BIND_AGE0_DELTA_NON_L4 GENMASK(30, 16)
+#define PPE_BIND_AGE0_DELTA_UDP GENMASK(14, 0)
+
+#define REG_PPE_UNBIND_AGE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x238)
+#define PPE_UNBIND_AGE_MIN_PACKETS_MASK GENMASK(31, 16)
+#define PPE_UNBIND_AGE_DELTA_MASK GENMASK(7, 0)
+
+#define REG_PPE_BND_AGE1(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x240)
+#define PPE_BIND_AGE1_DELTA_TCP_FIN GENMASK(30, 16)
+#define PPE_BIND_AGE1_DELTA_TCP GENMASK(14, 0)
+
+#define REG_PPE_HASH_SEED(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x244)
+#define PPE_HASH_SEED 0x12345678
+
+#define REG_PPE_DFT_CPORT0(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x248)
+#define DFT_CPORT_MASK(_n) GENMASK(3 + ((_n) << 2), ((_n) << 2))
+
+#define REG_PPE_DFT_CPORT1(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x24c)
+
+#define REG_PPE_TB_HASH_CFG(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x250)
+#define PPE_DRAM_HASH1_MODE_MASK GENMASK(31, 28)
+#define PPE_DRAM_HASH1_EN_MASK BIT(24)
+#define PPE_DRAM_HASH0_MODE_MASK GENMASK(23, 20)
+#define PPE_DRAM_TABLE_EN_MASK BIT(16)
+#define PPE_SRAM_HASH1_MODE_MASK GENMASK(15, 12)
+#define PPE_SRAM_HASH1_EN_MASK BIT(8)
+#define PPE_SRAM_HASH0_MODE_MASK GENMASK(7, 4)
+#define PPE_SRAM_TABLE_EN_MASK BIT(0)
+
+#define REG_PPE_MTU_BASE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x304)
+#define REG_PPE_MTU(_m, _n) (REG_PPE_MTU_BASE(_m) + ((_n) << 2))
+#define FP1_EGRESS_MTU_MASK GENMASK(29, 16)
+#define FP0_EGRESS_MTU_MASK GENMASK(13, 0)
+
+#define REG_PPE_RAM_CTRL(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x31c)
+#define PPE_SRAM_CTRL_ACK_MASK BIT(31)
+#define PPE_SRAM_CTRL_DUAL_SUCESS_MASK BIT(30)
+#define PPE_SRAM_CTRL_ENTRY_MASK GENMASK(23, 8)
+#define PPE_SRAM_WR_DUAL_DIRECTION_MASK BIT(2)
+#define PPE_SRAM_CTRL_WR_MASK BIT(1)
+#define PPE_SRAM_CTRL_REQ_MASK BIT(0)
+
+#define REG_PPE_RAM_BASE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x320)
+#define REG_PPE_RAM_ENTRY(_m, _n) (REG_PPE_RAM_BASE(_m) + ((_n) << 2))
+
+#define REG_UPDMEM_CTRL(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x370)
+#define PPE_UPDMEM_ACK_MASK BIT(31)
+#define PPE_UPDMEM_ADDR_MASK GENMASK(11, 8)
+#define PPE_UPDMEM_OFFSET_MASK GENMASK(7, 4)
+#define PPE_UPDMEM_SEL_MASK GENMASK(3, 2)
+#define PPE_UPDMEM_WR_MASK BIT(1)
+#define PPE_UPDMEM_REQ_MASK BIT(0)
+
+#define REG_UPDMEM_DATA(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x374)
+
+#define REG_FE_GDM_TX_OK_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x280)
+#define REG_FE_GDM_TX_OK_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x284)
+#define REG_FE_GDM_TX_ETH_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x288)
+#define REG_FE_GDM_TX_ETH_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x28c)
+
+#define REG_FE_GDM_RX_OK_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x290)
+#define REG_FE_GDM_RX_OK_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x294)
+#define REG_FE_GDM_RX_ETH_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x298)
+#define REG_FE_GDM_RX_ETH_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x29c)
+#define REG_FE_GDM_TX_ETH_E64_CNT_H(_n) (GDM_BASE(_n) + 0x2b8)
+#define REG_FE_GDM_TX_ETH_L64_CNT_H(_n) (GDM_BASE(_n) + 0x2bc)
+#define REG_FE_GDM_TX_ETH_L127_CNT_H(_n) (GDM_BASE(_n) + 0x2c0)
+#define REG_FE_GDM_TX_ETH_L255_CNT_H(_n) (GDM_BASE(_n) + 0x2c4)
+#define REG_FE_GDM_TX_ETH_L511_CNT_H(_n) (GDM_BASE(_n) + 0x2c8)
+#define REG_FE_GDM_TX_ETH_L1023_CNT_H(_n) (GDM_BASE(_n) + 0x2cc)
+#define REG_FE_GDM_RX_ETH_E64_CNT_H(_n) (GDM_BASE(_n) + 0x2e8)
+#define REG_FE_GDM_RX_ETH_L64_CNT_H(_n) (GDM_BASE(_n) + 0x2ec)
+#define REG_FE_GDM_RX_ETH_L127_CNT_H(_n) (GDM_BASE(_n) + 0x2f0)
+#define REG_FE_GDM_RX_ETH_L255_CNT_H(_n) (GDM_BASE(_n) + 0x2f4)
+#define REG_FE_GDM_RX_ETH_L511_CNT_H(_n) (GDM_BASE(_n) + 0x2f8)
+#define REG_FE_GDM_RX_ETH_L1023_CNT_H(_n) (GDM_BASE(_n) + 0x2fc)
+
+#define REG_GDM2_CHN_RLS (GDM2_BASE + 0x20)
+#define MBI_RX_AGE_SEL_MASK GENMASK(26, 25)
+#define MBI_TX_AGE_SEL_MASK GENMASK(18, 17)
+
+#define REG_GDM3_FWD_CFG GDM3_BASE
+#define GDM3_PAD_EN_MASK BIT(28)
+
+#define REG_GDM4_FWD_CFG GDM4_BASE
+#define GDM4_PAD_EN_MASK BIT(28)
+#define GDM4_SPORT_OFFSET0_MASK GENMASK(11, 8)
+
+#define REG_GDM4_SRC_PORT_SET (GDM4_BASE + 0x23c)
+#define GDM4_SPORT_OFF2_MASK GENMASK(19, 16)
+#define GDM4_SPORT_OFF1_MASK GENMASK(15, 12)
+#define GDM4_SPORT_OFF0_MASK GENMASK(11, 8)
+
+#define REG_IP_FRAG_FP 0x2010
+#define IP_ASSEMBLE_PORT_MASK GENMASK(24, 21)
+#define IP_ASSEMBLE_NBQ_MASK GENMASK(20, 16)
+#define IP_FRAGMENT_PORT_MASK GENMASK(8, 5)
+#define IP_FRAGMENT_NBQ_MASK GENMASK(4, 0)
+
+#define REG_MC_VLAN_EN 0x2100
+#define MC_VLAN_EN_MASK BIT(0)
+
+#define REG_MC_VLAN_CFG 0x2104
+#define MC_VLAN_CFG_CMD_DONE_MASK BIT(31)
+#define MC_VLAN_CFG_TABLE_ID_MASK GENMASK(21, 16)
+#define MC_VLAN_CFG_PORT_ID_MASK GENMASK(11, 8)
+#define MC_VLAN_CFG_TABLE_SEL_MASK BIT(4)
+#define MC_VLAN_CFG_RW_MASK BIT(0)
+
+#define REG_MC_VLAN_DATA 0x2108
+
+#define REG_SP_DFT_CPORT(_n) (0x20e0 + ((_n) << 2))
+#define SP_CPORT_PCIE1_MASK GENMASK(31, 28)
+#define SP_CPORT_PCIE0_MASK GENMASK(27, 24)
+#define SP_CPORT_USB_MASK GENMASK(7, 4)
+#define SP_CPORT_ETH_MASK GENMASK(7, 4)
+
+#define REG_SRC_PORT_FC_MAP6 0x2298
+#define FC_ID_OF_SRC_PORT27_MASK GENMASK(28, 24)
+#define FC_ID_OF_SRC_PORT26_MASK GENMASK(20, 16)
+#define FC_ID_OF_SRC_PORT25_MASK GENMASK(12, 8)
+#define FC_ID_OF_SRC_PORT24_MASK GENMASK(4, 0)
+
+#define REG_CDM5_RX_OQ1_DROP_CNT 0x29d4
+
+/* QDMA */
+#define REG_QDMA_GLOBAL_CFG 0x0004
+#define GLOBAL_CFG_RX_2B_OFFSET_MASK BIT(31)
+#define GLOBAL_CFG_DMA_PREFERENCE_MASK GENMASK(30, 29)
+#define GLOBAL_CFG_CPU_TXR_RR_MASK BIT(28)
+#define GLOBAL_CFG_DSCP_BYTE_SWAP_MASK BIT(27)
+#define GLOBAL_CFG_PAYLOAD_BYTE_SWAP_MASK BIT(26)
+#define GLOBAL_CFG_MULTICAST_MODIFY_FP_MASK BIT(25)
+#define GLOBAL_CFG_OAM_MODIFY_MASK BIT(24)
+#define GLOBAL_CFG_RESET_MASK BIT(23)
+#define GLOBAL_CFG_RESET_DONE_MASK BIT(22)
+#define GLOBAL_CFG_MULTICAST_EN_MASK BIT(21)
+#define GLOBAL_CFG_IRQ1_EN_MASK BIT(20)
+#define GLOBAL_CFG_IRQ0_EN_MASK BIT(19)
+#define GLOBAL_CFG_LOOPCNT_EN_MASK BIT(18)
+#define GLOBAL_CFG_RD_BYPASS_WR_MASK BIT(17)
+#define GLOBAL_CFG_QDMA_LOOPBACK_MASK BIT(16)
+#define GLOBAL_CFG_LPBK_RXQ_SEL_MASK GENMASK(13, 8)
+#define GLOBAL_CFG_CHECK_DONE_MASK BIT(7)
+#define GLOBAL_CFG_TX_WB_DONE_MASK BIT(6)
+#define GLOBAL_CFG_MAX_ISSUE_NUM_MASK GENMASK(5, 4)
+#define GLOBAL_CFG_RX_DMA_BUSY_MASK BIT(3)
+#define GLOBAL_CFG_RX_DMA_EN_MASK BIT(2)
+#define GLOBAL_CFG_TX_DMA_BUSY_MASK BIT(1)
+#define GLOBAL_CFG_TX_DMA_EN_MASK BIT(0)
+
+#define REG_FWD_DSCP_BASE 0x0010
+#define REG_FWD_BUF_BASE 0x0014
+
+#define REG_HW_FWD_DSCP_CFG 0x0018
+#define HW_FWD_DSCP_PAYLOAD_SIZE_MASK GENMASK(29, 28)
+#define HW_FWD_DSCP_SCATTER_LEN_MASK GENMASK(17, 16)
+#define HW_FWD_DSCP_MIN_SCATTER_LEN_MASK GENMASK(15, 0)
+
+#define REG_INT_STATUS(_n) \
+ (((_n) == 4) ? 0x0730 : \
+ ((_n) == 3) ? 0x0724 : \
+ ((_n) == 2) ? 0x0720 : \
+ ((_n) == 1) ? 0x0024 : 0x0020)
+
+#define REG_INT_ENABLE(_b, _n) \
+ (((_n) == 4) ? 0x0750 + ((_b) << 5) : \
+ ((_n) == 3) ? 0x0744 + ((_b) << 5) : \
+ ((_n) == 2) ? 0x0740 + ((_b) << 5) : \
+ ((_n) == 1) ? 0x002c + ((_b) << 3) : \
+ 0x0028 + ((_b) << 3))
+
+/* QDMA_CSR_INT_ENABLE1 */
+#define RX15_COHERENT_INT_MASK BIT(31)
+#define RX14_COHERENT_INT_MASK BIT(30)
+#define RX13_COHERENT_INT_MASK BIT(29)
+#define RX12_COHERENT_INT_MASK BIT(28)
+#define RX11_COHERENT_INT_MASK BIT(27)
+#define RX10_COHERENT_INT_MASK BIT(26)
+#define RX9_COHERENT_INT_MASK BIT(25)
+#define RX8_COHERENT_INT_MASK BIT(24)
+#define RX7_COHERENT_INT_MASK BIT(23)
+#define RX6_COHERENT_INT_MASK BIT(22)
+#define RX5_COHERENT_INT_MASK BIT(21)
+#define RX4_COHERENT_INT_MASK BIT(20)
+#define RX3_COHERENT_INT_MASK BIT(19)
+#define RX2_COHERENT_INT_MASK BIT(18)
+#define RX1_COHERENT_INT_MASK BIT(17)
+#define RX0_COHERENT_INT_MASK BIT(16)
+#define TX7_COHERENT_INT_MASK BIT(15)
+#define TX6_COHERENT_INT_MASK BIT(14)
+#define TX5_COHERENT_INT_MASK BIT(13)
+#define TX4_COHERENT_INT_MASK BIT(12)
+#define TX3_COHERENT_INT_MASK BIT(11)
+#define TX2_COHERENT_INT_MASK BIT(10)
+#define TX1_COHERENT_INT_MASK BIT(9)
+#define TX0_COHERENT_INT_MASK BIT(8)
+#define CNT_OVER_FLOW_INT_MASK BIT(7)
+#define IRQ1_FULL_INT_MASK BIT(5)
+#define IRQ1_INT_MASK BIT(4)
+#define HWFWD_DSCP_LOW_INT_MASK BIT(3)
+#define HWFWD_DSCP_EMPTY_INT_MASK BIT(2)
+#define IRQ0_FULL_INT_MASK BIT(1)
+#define IRQ0_INT_MASK BIT(0)
+
+#define RX_COHERENT_LOW_INT_MASK \
+ (RX15_COHERENT_INT_MASK | RX14_COHERENT_INT_MASK | \
+ RX13_COHERENT_INT_MASK | RX12_COHERENT_INT_MASK | \
+ RX11_COHERENT_INT_MASK | RX10_COHERENT_INT_MASK | \
+ RX9_COHERENT_INT_MASK | RX8_COHERENT_INT_MASK | \
+ RX7_COHERENT_INT_MASK | RX6_COHERENT_INT_MASK | \
+ RX5_COHERENT_INT_MASK | RX4_COHERENT_INT_MASK | \
+ RX3_COHERENT_INT_MASK | RX2_COHERENT_INT_MASK | \
+ RX1_COHERENT_INT_MASK | RX0_COHERENT_INT_MASK)
+
+#define RX_COHERENT_LOW_OFFSET __ffs(RX_COHERENT_LOW_INT_MASK)
+#define INT_RX0_MASK(_n) \
+ (((_n) << RX_COHERENT_LOW_OFFSET) & RX_COHERENT_LOW_INT_MASK)
+
+#define TX_COHERENT_LOW_INT_MASK \
+ (TX7_COHERENT_INT_MASK | TX6_COHERENT_INT_MASK | \
+ TX5_COHERENT_INT_MASK | TX4_COHERENT_INT_MASK | \
+ TX3_COHERENT_INT_MASK | TX2_COHERENT_INT_MASK | \
+ TX1_COHERENT_INT_MASK | TX0_COHERENT_INT_MASK)
+
+#define TX_DONE_INT_MASK(_n) \
+ ((_n) ? IRQ1_INT_MASK | IRQ1_FULL_INT_MASK \
+ : IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
+
+#define INT_TX_MASK \
+ (IRQ1_INT_MASK | IRQ1_FULL_INT_MASK | \
+ IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
+
+/* QDMA_CSR_INT_ENABLE2 */
+#define RX15_NO_CPU_DSCP_INT_MASK BIT(31)
+#define RX14_NO_CPU_DSCP_INT_MASK BIT(30)
+#define RX13_NO_CPU_DSCP_INT_MASK BIT(29)
+#define RX12_NO_CPU_DSCP_INT_MASK BIT(28)
+#define RX11_NO_CPU_DSCP_INT_MASK BIT(27)
+#define RX10_NO_CPU_DSCP_INT_MASK BIT(26)
+#define RX9_NO_CPU_DSCP_INT_MASK BIT(25)
+#define RX8_NO_CPU_DSCP_INT_MASK BIT(24)
+#define RX7_NO_CPU_DSCP_INT_MASK BIT(23)
+#define RX6_NO_CPU_DSCP_INT_MASK BIT(22)
+#define RX5_NO_CPU_DSCP_INT_MASK BIT(21)
+#define RX4_NO_CPU_DSCP_INT_MASK BIT(20)
+#define RX3_NO_CPU_DSCP_INT_MASK BIT(19)
+#define RX2_NO_CPU_DSCP_INT_MASK BIT(18)
+#define RX1_NO_CPU_DSCP_INT_MASK BIT(17)
+#define RX0_NO_CPU_DSCP_INT_MASK BIT(16)
+#define RX15_DONE_INT_MASK BIT(15)
+#define RX14_DONE_INT_MASK BIT(14)
+#define RX13_DONE_INT_MASK BIT(13)
+#define RX12_DONE_INT_MASK BIT(12)
+#define RX11_DONE_INT_MASK BIT(11)
+#define RX10_DONE_INT_MASK BIT(10)
+#define RX9_DONE_INT_MASK BIT(9)
+#define RX8_DONE_INT_MASK BIT(8)
+#define RX7_DONE_INT_MASK BIT(7)
+#define RX6_DONE_INT_MASK BIT(6)
+#define RX5_DONE_INT_MASK BIT(5)
+#define RX4_DONE_INT_MASK BIT(4)
+#define RX3_DONE_INT_MASK BIT(3)
+#define RX2_DONE_INT_MASK BIT(2)
+#define RX1_DONE_INT_MASK BIT(1)
+#define RX0_DONE_INT_MASK BIT(0)
+
+#define RX_NO_CPU_DSCP_LOW_INT_MASK \
+ (RX15_NO_CPU_DSCP_INT_MASK | RX14_NO_CPU_DSCP_INT_MASK | \
+ RX13_NO_CPU_DSCP_INT_MASK | RX12_NO_CPU_DSCP_INT_MASK | \
+ RX11_NO_CPU_DSCP_INT_MASK | RX10_NO_CPU_DSCP_INT_MASK | \
+ RX9_NO_CPU_DSCP_INT_MASK | RX8_NO_CPU_DSCP_INT_MASK | \
+ RX7_NO_CPU_DSCP_INT_MASK | RX6_NO_CPU_DSCP_INT_MASK | \
+ RX5_NO_CPU_DSCP_INT_MASK | RX4_NO_CPU_DSCP_INT_MASK | \
+ RX3_NO_CPU_DSCP_INT_MASK | RX2_NO_CPU_DSCP_INT_MASK | \
+ RX1_NO_CPU_DSCP_INT_MASK | RX0_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_LOW_INT_MASK \
+ (RX15_DONE_INT_MASK | RX14_DONE_INT_MASK | \
+ RX13_DONE_INT_MASK | RX12_DONE_INT_MASK | \
+ RX11_DONE_INT_MASK | RX10_DONE_INT_MASK | \
+ RX9_DONE_INT_MASK | RX8_DONE_INT_MASK | \
+ RX7_DONE_INT_MASK | RX6_DONE_INT_MASK | \
+ RX5_DONE_INT_MASK | RX4_DONE_INT_MASK | \
+ RX3_DONE_INT_MASK | RX2_DONE_INT_MASK | \
+ RX1_DONE_INT_MASK | RX0_DONE_INT_MASK)
+
+#define RX_NO_CPU_DSCP_LOW_OFFSET __ffs(RX_NO_CPU_DSCP_LOW_INT_MASK)
+#define INT_RX1_MASK(_n) \
+ ((((_n) << RX_NO_CPU_DSCP_LOW_OFFSET) & RX_NO_CPU_DSCP_LOW_INT_MASK) | \
+ (RX_DONE_LOW_INT_MASK & (_n)))
+
+/* QDMA_CSR_INT_ENABLE3 */
+#define RX31_NO_CPU_DSCP_INT_MASK BIT(31)
+#define RX30_NO_CPU_DSCP_INT_MASK BIT(30)
+#define RX29_NO_CPU_DSCP_INT_MASK BIT(29)
+#define RX28_NO_CPU_DSCP_INT_MASK BIT(28)
+#define RX27_NO_CPU_DSCP_INT_MASK BIT(27)
+#define RX26_NO_CPU_DSCP_INT_MASK BIT(26)
+#define RX25_NO_CPU_DSCP_INT_MASK BIT(25)
+#define RX24_NO_CPU_DSCP_INT_MASK BIT(24)
+#define RX23_NO_CPU_DSCP_INT_MASK BIT(23)
+#define RX22_NO_CPU_DSCP_INT_MASK BIT(22)
+#define RX21_NO_CPU_DSCP_INT_MASK BIT(21)
+#define RX20_NO_CPU_DSCP_INT_MASK BIT(20)
+#define RX19_NO_CPU_DSCP_INT_MASK BIT(19)
+#define RX18_NO_CPU_DSCP_INT_MASK BIT(18)
+#define RX17_NO_CPU_DSCP_INT_MASK BIT(17)
+#define RX16_NO_CPU_DSCP_INT_MASK BIT(16)
+#define RX31_DONE_INT_MASK BIT(15)
+#define RX30_DONE_INT_MASK BIT(14)
+#define RX29_DONE_INT_MASK BIT(13)
+#define RX28_DONE_INT_MASK BIT(12)
+#define RX27_DONE_INT_MASK BIT(11)
+#define RX26_DONE_INT_MASK BIT(10)
+#define RX25_DONE_INT_MASK BIT(9)
+#define RX24_DONE_INT_MASK BIT(8)
+#define RX23_DONE_INT_MASK BIT(7)
+#define RX22_DONE_INT_MASK BIT(6)
+#define RX21_DONE_INT_MASK BIT(5)
+#define RX20_DONE_INT_MASK BIT(4)
+#define RX19_DONE_INT_MASK BIT(3)
+#define RX18_DONE_INT_MASK BIT(2)
+#define RX17_DONE_INT_MASK BIT(1)
+#define RX16_DONE_INT_MASK BIT(0)
+
+#define RX_NO_CPU_DSCP_HIGH_INT_MASK \
+ (RX31_NO_CPU_DSCP_INT_MASK | RX30_NO_CPU_DSCP_INT_MASK | \
+ RX29_NO_CPU_DSCP_INT_MASK | RX28_NO_CPU_DSCP_INT_MASK | \
+ RX27_NO_CPU_DSCP_INT_MASK | RX26_NO_CPU_DSCP_INT_MASK | \
+ RX25_NO_CPU_DSCP_INT_MASK | RX24_NO_CPU_DSCP_INT_MASK | \
+ RX23_NO_CPU_DSCP_INT_MASK | RX22_NO_CPU_DSCP_INT_MASK | \
+ RX21_NO_CPU_DSCP_INT_MASK | RX20_NO_CPU_DSCP_INT_MASK | \
+ RX19_NO_CPU_DSCP_INT_MASK | RX18_NO_CPU_DSCP_INT_MASK | \
+ RX17_NO_CPU_DSCP_INT_MASK | RX16_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_HIGH_INT_MASK \
+ (RX31_DONE_INT_MASK | RX30_DONE_INT_MASK | \
+ RX29_DONE_INT_MASK | RX28_DONE_INT_MASK | \
+ RX27_DONE_INT_MASK | RX26_DONE_INT_MASK | \
+ RX25_DONE_INT_MASK | RX24_DONE_INT_MASK | \
+ RX23_DONE_INT_MASK | RX22_DONE_INT_MASK | \
+ RX21_DONE_INT_MASK | RX20_DONE_INT_MASK | \
+ RX19_DONE_INT_MASK | RX18_DONE_INT_MASK | \
+ RX17_DONE_INT_MASK | RX16_DONE_INT_MASK)
+
+#define RX_DONE_HIGH_OFFSET fls(RX_DONE_HIGH_INT_MASK)
+#define RX_DONE_INT_MASK \
+ ((RX_DONE_HIGH_INT_MASK << RX_DONE_HIGH_OFFSET) | RX_DONE_LOW_INT_MASK)
+
+#define INT_RX2_MASK(_n) \
+ ((RX_NO_CPU_DSCP_HIGH_INT_MASK & (_n)) | \
+ (((_n) >> RX_DONE_HIGH_OFFSET) & RX_DONE_HIGH_INT_MASK))
+
+/* QDMA_CSR_INT_ENABLE4 */
+#define RX31_COHERENT_INT_MASK BIT(31)
+#define RX30_COHERENT_INT_MASK BIT(30)
+#define RX29_COHERENT_INT_MASK BIT(29)
+#define RX28_COHERENT_INT_MASK BIT(28)
+#define RX27_COHERENT_INT_MASK BIT(27)
+#define RX26_COHERENT_INT_MASK BIT(26)
+#define RX25_COHERENT_INT_MASK BIT(25)
+#define RX24_COHERENT_INT_MASK BIT(24)
+#define RX23_COHERENT_INT_MASK BIT(23)
+#define RX22_COHERENT_INT_MASK BIT(22)
+#define RX21_COHERENT_INT_MASK BIT(21)
+#define RX20_COHERENT_INT_MASK BIT(20)
+#define RX19_COHERENT_INT_MASK BIT(19)
+#define RX18_COHERENT_INT_MASK BIT(18)
+#define RX17_COHERENT_INT_MASK BIT(17)
+#define RX16_COHERENT_INT_MASK BIT(16)
+
+#define RX_COHERENT_HIGH_INT_MASK \
+ (RX31_COHERENT_INT_MASK | RX30_COHERENT_INT_MASK | \
+ RX29_COHERENT_INT_MASK | RX28_COHERENT_INT_MASK | \
+ RX27_COHERENT_INT_MASK | RX26_COHERENT_INT_MASK | \
+ RX25_COHERENT_INT_MASK | RX24_COHERENT_INT_MASK | \
+ RX23_COHERENT_INT_MASK | RX22_COHERENT_INT_MASK | \
+ RX21_COHERENT_INT_MASK | RX20_COHERENT_INT_MASK | \
+ RX19_COHERENT_INT_MASK | RX18_COHERENT_INT_MASK | \
+ RX17_COHERENT_INT_MASK | RX16_COHERENT_INT_MASK)
+
+#define INT_RX3_MASK(_n) (RX_COHERENT_HIGH_INT_MASK & (_n))
+
+/* QDMA_CSR_INT_ENABLE5 */
+#define TX31_COHERENT_INT_MASK BIT(31)
+#define TX30_COHERENT_INT_MASK BIT(30)
+#define TX29_COHERENT_INT_MASK BIT(29)
+#define TX28_COHERENT_INT_MASK BIT(28)
+#define TX27_COHERENT_INT_MASK BIT(27)
+#define TX26_COHERENT_INT_MASK BIT(26)
+#define TX25_COHERENT_INT_MASK BIT(25)
+#define TX24_COHERENT_INT_MASK BIT(24)
+#define TX23_COHERENT_INT_MASK BIT(23)
+#define TX22_COHERENT_INT_MASK BIT(22)
+#define TX21_COHERENT_INT_MASK BIT(21)
+#define TX20_COHERENT_INT_MASK BIT(20)
+#define TX19_COHERENT_INT_MASK BIT(19)
+#define TX18_COHERENT_INT_MASK BIT(18)
+#define TX17_COHERENT_INT_MASK BIT(17)
+#define TX16_COHERENT_INT_MASK BIT(16)
+#define TX15_COHERENT_INT_MASK BIT(15)
+#define TX14_COHERENT_INT_MASK BIT(14)
+#define TX13_COHERENT_INT_MASK BIT(13)
+#define TX12_COHERENT_INT_MASK BIT(12)
+#define TX11_COHERENT_INT_MASK BIT(11)
+#define TX10_COHERENT_INT_MASK BIT(10)
+#define TX9_COHERENT_INT_MASK BIT(9)
+#define TX8_COHERENT_INT_MASK BIT(8)
+
+#define TX_COHERENT_HIGH_INT_MASK \
+ (TX31_COHERENT_INT_MASK | TX30_COHERENT_INT_MASK | \
+ TX29_COHERENT_INT_MASK | TX28_COHERENT_INT_MASK | \
+ TX27_COHERENT_INT_MASK | TX26_COHERENT_INT_MASK | \
+ TX25_COHERENT_INT_MASK | TX24_COHERENT_INT_MASK | \
+ TX23_COHERENT_INT_MASK | TX22_COHERENT_INT_MASK | \
+ TX21_COHERENT_INT_MASK | TX20_COHERENT_INT_MASK | \
+ TX19_COHERENT_INT_MASK | TX18_COHERENT_INT_MASK | \
+ TX17_COHERENT_INT_MASK | TX16_COHERENT_INT_MASK | \
+ TX15_COHERENT_INT_MASK | TX14_COHERENT_INT_MASK | \
+ TX13_COHERENT_INT_MASK | TX12_COHERENT_INT_MASK | \
+ TX11_COHERENT_INT_MASK | TX10_COHERENT_INT_MASK | \
+ TX9_COHERENT_INT_MASK | TX8_COHERENT_INT_MASK)
+
+#define REG_TX_IRQ_BASE(_n) ((_n) ? 0x0048 : 0x0050)
+
+#define REG_TX_IRQ_CFG(_n) ((_n) ? 0x004c : 0x0054)
+#define TX_IRQ_THR_MASK GENMASK(27, 16)
+#define TX_IRQ_DEPTH_MASK GENMASK(11, 0)
+
+#define REG_IRQ_CLEAR_LEN(_n) ((_n) ? 0x0064 : 0x0058)
+#define IRQ_CLEAR_LEN_MASK GENMASK(7, 0)
+
+#define REG_IRQ_STATUS(_n) ((_n) ? 0x0068 : 0x005c)
+#define IRQ_ENTRY_LEN_MASK GENMASK(27, 16)
+#define IRQ_HEAD_IDX_MASK GENMASK(11, 0)
+
+#define REG_TX_RING_BASE(_n) \
+ (((_n) < 8) ? 0x0100 + ((_n) << 5) : 0x0b00 + (((_n) - 8) << 5))
+
+#define REG_TX_RING_BLOCKING(_n) \
+ (((_n) < 8) ? 0x0104 + ((_n) << 5) : 0x0b04 + (((_n) - 8) << 5))
+
+#define TX_RING_IRQ_BLOCKING_MAP_MASK BIT(6)
+#define TX_RING_IRQ_BLOCKING_CFG_MASK BIT(4)
+#define TX_RING_IRQ_BLOCKING_TX_DROP_EN_MASK BIT(2)
+#define TX_RING_IRQ_BLOCKING_MAX_TH_TXRING_EN_MASK BIT(1)
+#define TX_RING_IRQ_BLOCKING_MIN_TH_TXRING_EN_MASK BIT(0)
+
+#define REG_TX_CPU_IDX(_n) \
+ (((_n) < 8) ? 0x0108 + ((_n) << 5) : 0x0b08 + (((_n) - 8) << 5))
+
+#define TX_RING_CPU_IDX_MASK GENMASK(15, 0)
+
+#define REG_TX_DMA_IDX(_n) \
+ (((_n) < 8) ? 0x010c + ((_n) << 5) : 0x0b0c + (((_n) - 8) << 5))
+
+#define TX_RING_DMA_IDX_MASK GENMASK(15, 0)
+
+#define IRQ_RING_IDX_MASK GENMASK(20, 16)
+#define IRQ_DESC_IDX_MASK GENMASK(15, 0)
+
+#define REG_RX_RING_BASE(_n) \
+ (((_n) < 16) ? 0x0200 + ((_n) << 5) : 0x0e00 + (((_n) - 16) << 5))
+
+#define REG_RX_RING_SIZE(_n) \
+ (((_n) < 16) ? 0x0204 + ((_n) << 5) : 0x0e04 + (((_n) - 16) << 5))
+
+#define RX_RING_THR_MASK GENMASK(31, 16)
+#define RX_RING_SIZE_MASK GENMASK(15, 0)
+
+#define REG_RX_CPU_IDX(_n) \
+ (((_n) < 16) ? 0x0208 + ((_n) << 5) : 0x0e08 + (((_n) - 16) << 5))
+
+#define RX_RING_CPU_IDX_MASK GENMASK(15, 0)
+
+#define REG_RX_DMA_IDX(_n) \
+ (((_n) < 16) ? 0x020c + ((_n) << 5) : 0x0e0c + (((_n) - 16) << 5))
+
+#define REG_RX_DELAY_INT_IDX(_n) \
+ (((_n) < 16) ? 0x0210 + ((_n) << 5) : 0x0e10 + (((_n) - 16) << 5))
+
+#define REG_RX_SCATTER_CFG(_n) \
+ (((_n) < 16) ? 0x0214 + ((_n) << 5) : 0x0e14 + (((_n) - 16) << 5))
+
+#define RX_DELAY_INT_MASK GENMASK(15, 0)
+
+#define RX_RING_DMA_IDX_MASK GENMASK(15, 0)
+
+#define RX_RING_SG_EN_MASK BIT(0)
+
+#define REG_INGRESS_TRTCM_CFG 0x0070
+#define INGRESS_TRTCM_EN_MASK BIT(31)
+#define INGRESS_TRTCM_MODE_MASK BIT(30)
+#define INGRESS_SLOW_TICK_RATIO_MASK GENMASK(29, 16)
+#define INGRESS_FAST_TICK_MASK GENMASK(15, 0)
+
+#define REG_QUEUE_CLOSE_CFG(_n) (0x00a0 + ((_n) & 0xfc))
+#define TXQ_DISABLE_CHAN_QUEUE_MASK(_n, _m) BIT((_m) + (((_n) & 0x3) << 3))
+
+#define REG_TXQ_DIS_CFG_BASE(_n) ((_n) ? 0x20a0 : 0x00a0)
+#define REG_TXQ_DIS_CFG(_n, _m) (REG_TXQ_DIS_CFG_BASE((_n)) + (_m) << 2)
+
+#define REG_CNTR_CFG(_n) (0x0400 + ((_n) << 3))
+#define CNTR_EN_MASK BIT(31)
+#define CNTR_ALL_CHAN_EN_MASK BIT(30)
+#define CNTR_ALL_QUEUE_EN_MASK BIT(29)
+#define CNTR_ALL_DSCP_RING_EN_MASK BIT(28)
+#define CNTR_SRC_MASK GENMASK(27, 24)
+#define CNTR_DSCP_RING_MASK GENMASK(20, 16)
+#define CNTR_CHAN_MASK GENMASK(7, 3)
+#define CNTR_QUEUE_MASK GENMASK(2, 0)
+
+#define REG_CNTR_VAL(_n) (0x0404 + ((_n) << 3))
+
+#define REG_LMGR_INIT_CFG 0x1000
+#define LMGR_INIT_START BIT(31)
+#define LMGR_SRAM_MODE_MASK BIT(30)
+#define HW_FWD_PKTSIZE_OVERHEAD_MASK GENMASK(27, 20)
+#define HW_FWD_DESC_NUM_MASK GENMASK(16, 0)
+
+#define REG_FWD_DSCP_LOW_THR 0x1004
+#define FWD_DSCP_LOW_THR_MASK GENMASK(17, 0)
+
+#define REG_EGRESS_RATE_METER_CFG 0x100c
+#define EGRESS_RATE_METER_EN_MASK BIT(31)
+#define EGRESS_RATE_METER_EQ_RATE_EN_MASK BIT(17)
+#define EGRESS_RATE_METER_WINDOW_SZ_MASK GENMASK(16, 12)
+#define EGRESS_RATE_METER_TIMESLICE_MASK GENMASK(10, 0)
+
+#define REG_EGRESS_TRTCM_CFG 0x1010
+#define EGRESS_TRTCM_EN_MASK BIT(31)
+#define EGRESS_TRTCM_MODE_MASK BIT(30)
+#define EGRESS_SLOW_TICK_RATIO_MASK GENMASK(29, 16)
+#define EGRESS_FAST_TICK_MASK GENMASK(15, 0)
+
+#define TRTCM_PARAM_RW_MASK BIT(31)
+#define TRTCM_PARAM_RW_DONE_MASK BIT(30)
+#define TRTCM_PARAM_TYPE_MASK GENMASK(29, 28)
+#define TRTCM_METER_GROUP_MASK GENMASK(27, 26)
+#define TRTCM_PARAM_INDEX_MASK GENMASK(23, 17)
+#define TRTCM_PARAM_RATE_TYPE_MASK BIT(16)
+
+#define REG_TRTCM_CFG_PARAM(_n) ((_n) + 0x4)
+#define REG_TRTCM_DATA_LOW(_n) ((_n) + 0x8)
+#define REG_TRTCM_DATA_HIGH(_n) ((_n) + 0xc)
+
+#define RATE_LIMIT_PARAM_RW_MASK BIT(31)
+#define RATE_LIMIT_PARAM_RW_DONE_MASK BIT(30)
+#define RATE_LIMIT_PARAM_TYPE_MASK GENMASK(29, 28)
+#define RATE_LIMIT_METER_GROUP_MASK GENMASK(27, 26)
+#define RATE_LIMIT_PARAM_INDEX_MASK GENMASK(23, 16)
+
+#define REG_TXWRR_MODE_CFG 0x1020
+#define TWRR_WEIGHT_SCALE_MASK BIT(31)
+#define TWRR_WEIGHT_BASE_MASK BIT(3)
+
+#define REG_TXWRR_WEIGHT_CFG 0x1024
+#define TWRR_RW_CMD_MASK BIT(31)
+#define TWRR_RW_CMD_DONE BIT(30)
+#define TWRR_CHAN_IDX_MASK GENMASK(23, 19)
+#define TWRR_QUEUE_IDX_MASK GENMASK(18, 16)
+#define TWRR_VALUE_MASK GENMASK(15, 0)
+
+#define REG_PSE_BUF_USAGE_CFG 0x1028
+#define PSE_BUF_ESTIMATE_EN_MASK BIT(29)
+
+#define REG_CHAN_QOS_MODE(_n) (0x1040 + ((_n) << 2))
+#define CHAN_QOS_MODE_MASK(_n) GENMASK(2 + ((_n) << 2), (_n) << 2)
+
+#define REG_GLB_TRTCM_CFG 0x1080
+#define GLB_TRTCM_EN_MASK BIT(31)
+#define GLB_TRTCM_MODE_MASK BIT(30)
+#define GLB_SLOW_TICK_RATIO_MASK GENMASK(29, 16)
+#define GLB_FAST_TICK_MASK GENMASK(15, 0)
+
+#define REG_TXQ_CNGST_CFG 0x10a0
+#define TXQ_CNGST_DROP_EN BIT(31)
+#define TXQ_CNGST_DEI_DROP_EN BIT(30)
+
+#define REG_SLA_TRTCM_CFG 0x1150
+#define SLA_TRTCM_EN_MASK BIT(31)
+#define SLA_TRTCM_MODE_MASK BIT(30)
+#define SLA_SLOW_TICK_RATIO_MASK GENMASK(29, 16)
+#define SLA_FAST_TICK_MASK GENMASK(15, 0)
+
+/* CTRL */
+#define QDMA_DESC_DONE_MASK BIT(31)
+#define QDMA_DESC_DROP_MASK BIT(30) /* tx: drop - rx: overflow */
+#define QDMA_DESC_MORE_MASK BIT(29) /* more SG elements */
+#define QDMA_DESC_DEI_MASK BIT(25)
+#define QDMA_DESC_NO_DROP_MASK BIT(24)
+#define QDMA_DESC_LEN_MASK GENMASK(15, 0)
+/* DATA */
+#define QDMA_DESC_NEXT_ID_MASK GENMASK(15, 0)
+/* TX MSG0 */
+#define QDMA_ETH_TXMSG_MIC_IDX_MASK BIT(30)
+#define QDMA_ETH_TXMSG_SP_TAG_MASK GENMASK(29, 14)
+#define QDMA_ETH_TXMSG_ICO_MASK BIT(13)
+#define QDMA_ETH_TXMSG_UCO_MASK BIT(12)
+#define QDMA_ETH_TXMSG_TCO_MASK BIT(11)
+#define QDMA_ETH_TXMSG_TSO_MASK BIT(10)
+#define QDMA_ETH_TXMSG_FAST_MASK BIT(9)
+#define QDMA_ETH_TXMSG_OAM_MASK BIT(8)
+#define QDMA_ETH_TXMSG_CHAN_MASK GENMASK(7, 3)
+#define QDMA_ETH_TXMSG_QUEUE_MASK GENMASK(2, 0)
+/* TX MSG1 */
+#define QDMA_ETH_TXMSG_NO_DROP BIT(31)
+#define QDMA_ETH_TXMSG_METER_MASK GENMASK(30, 24) /* 0x7f no meters */
+#define QDMA_ETH_TXMSG_FPORT_MASK GENMASK(23, 20)
+#define QDMA_ETH_TXMSG_NBOQ_MASK GENMASK(19, 15)
+#define QDMA_ETH_TXMSG_HWF_MASK BIT(14)
+#define QDMA_ETH_TXMSG_HOP_MASK BIT(13)
+#define QDMA_ETH_TXMSG_PTP_MASK BIT(12)
+#define QDMA_ETH_TXMSG_ACNT_G1_MASK GENMASK(10, 6) /* 0x1f do not count */
+#define QDMA_ETH_TXMSG_ACNT_G0_MASK GENMASK(5, 0) /* 0x3f do not count */
+
+/* RX MSG0 */
+#define QDMA_ETH_RXMSG_SPTAG GENMASK(21, 14)
+/* RX MSG1 */
+#define QDMA_ETH_RXMSG_DEI_MASK BIT(31)
+#define QDMA_ETH_RXMSG_IP6_MASK BIT(30)
+#define QDMA_ETH_RXMSG_IP4_MASK BIT(29)
+#define QDMA_ETH_RXMSG_IP4F_MASK BIT(28)
+#define QDMA_ETH_RXMSG_L4_VALID_MASK BIT(27)
+#define QDMA_ETH_RXMSG_L4F_MASK BIT(26)
+#define QDMA_ETH_RXMSG_SPORT_MASK GENMASK(25, 21)
+#define QDMA_ETH_RXMSG_CRSN_MASK GENMASK(20, 16)
+#define QDMA_ETH_RXMSG_PPE_ENTRY_MASK GENMASK(15, 0)
+
+struct airoha_qdma_desc {
+ __le32 rsv;
+ __le32 ctrl;
+ __le32 addr;
+ __le32 data;
+ __le32 msg0;
+ __le32 msg1;
+ __le32 msg2;
+ __le32 msg3;
+};
+
+/* CTRL0 */
+#define QDMA_FWD_DESC_CTX_MASK BIT(31)
+#define QDMA_FWD_DESC_RING_MASK GENMASK(30, 28)
+#define QDMA_FWD_DESC_IDX_MASK GENMASK(27, 16)
+#define QDMA_FWD_DESC_LEN_MASK GENMASK(15, 0)
+/* CTRL1 */
+#define QDMA_FWD_DESC_FIRST_IDX_MASK GENMASK(15, 0)
+/* CTRL2 */
+#define QDMA_FWD_DESC_MORE_PKT_NUM_MASK GENMASK(2, 0)
+
+struct airoha_qdma_fwd_desc {
+ __le32 addr;
+ __le32 ctrl0;
+ __le32 ctrl1;
+ __le32 ctrl2;
+ __le32 msg0;
+ __le32 msg1;
+ __le32 rsv0;
+ __le32 rsv1;
+};
+
+#endif /* AIROHA_REGS_H */
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 78231c85234d..f62851708d4f 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1678,17 +1678,15 @@ static int slic_init(struct slic_device *sdev)
slic_card_reset(sdev);
err = slic_load_firmware(sdev);
- if (err) {
- dev_err(&sdev->pdev->dev, "failed to load firmware\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&sdev->pdev->dev, err,
+ "failed to load firmware\n");
/* we need the shared memory to read EEPROM so set it up temporarily */
err = slic_init_shmem(sdev);
- if (err) {
- dev_err(&sdev->pdev->dev, "failed to init shared memory\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&sdev->pdev->dev, err,
+ "failed to init shared memory\n");
err = slic_read_eeprom(sdev);
if (err) {
@@ -1741,10 +1739,9 @@ static int slic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int err;
err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "failed to enable PCI device\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to enable PCI device\n");
pci_set_master(pdev);
pci_try_set_mwi(pdev);
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index d761c08fe5c1..2f516b950f4e 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -1142,7 +1142,7 @@ static struct platform_driver emac_driver = {
.of_match_table = emac_of_match,
},
.probe = emac_probe,
- .remove_new = emac_remove,
+ .remove = emac_remove,
.suspend = emac_suspend,
.resume = emac_resume,
};
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index eafef84fe3be..9e6f91df2ba0 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -1560,9 +1560,9 @@ static void ace_watchdog(struct net_device *data, unsigned int txqueue)
}
-static void ace_tasklet(struct tasklet_struct *t)
+static void ace_bh_work(struct work_struct *work)
{
- struct ace_private *ap = from_tasklet(ap, t, ace_tasklet);
+ struct ace_private *ap = from_work(ap, work, ace_bh_work);
struct net_device *dev = ap->ndev;
int cur_size;
@@ -1595,7 +1595,7 @@ static void ace_tasklet(struct tasklet_struct *t)
#endif
ace_load_jumbo_rx_ring(dev, RX_JUMBO_SIZE - cur_size);
}
- ap->tasklet_pending = 0;
+ ap->bh_work_pending = 0;
}
@@ -1617,7 +1617,7 @@ static void ace_dump_trace(struct ace_private *ap)
*
* Loading rings is safe without holding the spin lock since this is
* done only before the device is enabled, thus no interrupts are
- * generated and by the interrupt handler/tasklet handler.
+ * generated and by the interrupt handler/bh handler.
*/
static void ace_load_std_rx_ring(struct net_device *dev, int nr_bufs)
{
@@ -2160,7 +2160,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
*/
if (netif_running(dev)) {
int cur_size;
- int run_tasklet = 0;
+ int run_bh_work = 0;
cur_size = atomic_read(&ap->cur_rx_bufs);
if (cur_size < RX_LOW_STD_THRES) {
@@ -2172,7 +2172,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_std_rx_ring(dev,
RX_RING_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
if (!ACE_IS_TIGON_I(ap)) {
@@ -2188,7 +2188,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_mini_rx_ring(dev,
RX_MINI_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
}
@@ -2205,12 +2205,12 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_jumbo_rx_ring(dev,
RX_JUMBO_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
}
- if (run_tasklet && !ap->tasklet_pending) {
- ap->tasklet_pending = 1;
- tasklet_schedule(&ap->ace_tasklet);
+ if (run_bh_work && !ap->bh_work_pending) {
+ ap->bh_work_pending = 1;
+ queue_work(system_bh_wq, &ap->ace_bh_work);
}
}
@@ -2267,7 +2267,7 @@ static int ace_open(struct net_device *dev)
/*
* Setup the bottom half rx ring refill handler
*/
- tasklet_setup(&ap->ace_tasklet, ace_tasklet);
+ INIT_WORK(&ap->ace_bh_work, ace_bh_work);
return 0;
}
@@ -2301,7 +2301,7 @@ static int ace_close(struct net_device *dev)
cmd.idx = 0;
ace_issue_cmd(regs, &cmd);
- tasklet_kill(&ap->ace_tasklet);
+ cancel_work_sync(&ap->ace_bh_work);
/*
* Make sure one CPU is not processing packets while
@@ -2539,7 +2539,7 @@ static int ace_change_mtu(struct net_device *dev, int new_mtu)
struct ace_regs __iomem *regs = ap->regs;
writel(new_mtu + ETH_HLEN + 4, &regs->IfMtu);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
if (new_mtu > ACE_STD_MTU) {
if (!(ap->jumbo)) {
diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h
index ca5ce0cbbad1..0e45a97b9c9b 100644
--- a/drivers/net/ethernet/alteon/acenic.h
+++ b/drivers/net/ethernet/alteon/acenic.h
@@ -2,7 +2,7 @@
#ifndef _ACENIC_H_
#define _ACENIC_H_
#include <linux/interrupt.h>
-
+#include <linux/workqueue.h>
/*
* Generate TX index update each time, when TX ring is closed.
@@ -667,8 +667,8 @@ struct ace_private
struct rx_desc *rx_mini_ring;
struct rx_desc *rx_return_ring;
- int tasklet_pending, jumbo;
- struct tasklet_struct ace_tasklet;
+ int bh_work_pending, jumbo;
+ struct work_struct ace_bh_work;
struct event *evt_ring;
@@ -776,7 +776,7 @@ static int ace_open(struct net_device *dev);
static netdev_tx_t ace_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static int ace_close(struct net_device *dev);
-static void ace_tasklet(struct tasklet_struct *t);
+static void ace_bh_work(struct work_struct *work);
static void ace_dump_trace(struct ace_private *ap);
static void ace_set_multicast_list(struct net_device *dev);
static int ace_change_mtu(struct net_device *dev, int new_mtu);
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 1c8763be0e4b..3f6204de9e6b 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -788,7 +788,7 @@ static int tse_change_mtu(struct net_device *dev, int new_mtu)
return -EBUSY;
}
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
netdev_update_features(dev);
return 0;
@@ -1519,7 +1519,7 @@ MODULE_DEVICE_TABLE(of, altera_tse_ids);
static struct platform_driver altera_tse_driver = {
.probe = altera_tse_probe,
- .remove_new = altera_tse_remove,
+ .remove = altera_tse_remove,
.suspend = NULL,
.resume = NULL,
.driver = {
diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig
index c37fa393b99e..95dcc3969f0c 100644
--- a/drivers/net/ethernet/amazon/Kconfig
+++ b/drivers/net/ethernet/amazon/Kconfig
@@ -19,7 +19,9 @@ if NET_VENDOR_AMAZON
config ENA_ETHERNET
tristate "Elastic Network Adapter (ENA) support"
depends on PCI_MSI && !CPU_BIG_ENDIAN
+ depends on PTP_1588_CLOCK_OPTIONAL
select DIMLIB
+ select NET_DEVLINK
help
This driver supports Elastic Network Adapter (ENA)"
diff --git a/drivers/net/ethernet/amazon/ena/Makefile b/drivers/net/ethernet/amazon/ena/Makefile
index 6ab615365172..6d8036bc1823 100644
--- a/drivers/net/ethernet/amazon/ena/Makefile
+++ b/drivers/net/ethernet/amazon/ena/Makefile
@@ -5,4 +5,4 @@
obj-$(CONFIG_ENA_ETHERNET) += ena.o
-ena-y := ena_netdev.o ena_com.o ena_eth_com.o ena_ethtool.o ena_xdp.o
+ena-y := ena_netdev.o ena_com.o ena_eth_com.o ena_ethtool.o ena_xdp.o ena_phc.o ena_devlink.o ena_debugfs.o
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 6de0d590be34..898ecd96b96a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -7,6 +7,21 @@
#define ENA_ADMIN_RSS_KEY_PARTS 10
+#define ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK 0x3F
+#define ENA_ADMIN_CUSTOMER_METRICS_MIN_SUPPORT_MASK 0x1F
+
+ /* customer metrics - in correlation with
+ * ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK
+ */
+enum ena_admin_customer_metrics_id {
+ ENA_ADMIN_BW_IN_ALLOWANCE_EXCEEDED = 0,
+ ENA_ADMIN_BW_OUT_ALLOWANCE_EXCEEDED = 1,
+ ENA_ADMIN_PPS_ALLOWANCE_EXCEEDED = 2,
+ ENA_ADMIN_CONNTRACK_ALLOWANCE_EXCEEDED = 3,
+ ENA_ADMIN_LINKLOCAL_ALLOWANCE_EXCEEDED = 4,
+ ENA_ADMIN_CONNTRACK_ALLOWANCE_AVAILABLE = 5,
+};
+
enum ena_admin_aq_opcode {
ENA_ADMIN_CREATE_SQ = 1,
ENA_ADMIN_DESTROY_SQ = 2,
@@ -45,12 +60,16 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_AENQ_CONFIG = 26,
ENA_ADMIN_LINK_CONFIG = 27,
ENA_ADMIN_HOST_ATTR_CONFIG = 28,
+ ENA_ADMIN_PHC_CONFIG = 29,
ENA_ADMIN_FEATURES_OPCODE_NUM = 32,
};
/* device capabilities */
enum ena_admin_aq_caps_id {
ENA_ADMIN_ENI_STATS = 0,
+ /* ENA SRD customer metrics */
+ ENA_ADMIN_ENA_SRD_INFO = 1,
+ ENA_ADMIN_CUSTOMER_METRICS = 2,
};
enum ena_admin_placement_policy_type {
@@ -99,6 +118,9 @@ enum ena_admin_get_stats_type {
ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1,
/* extra HW stats for specific network interface */
ENA_ADMIN_GET_STATS_TYPE_ENI = 2,
+ /* extra HW stats for ENA SRD */
+ ENA_ADMIN_GET_STATS_TYPE_ENA_SRD = 3,
+ ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS = 4,
};
enum ena_admin_get_stats_scope {
@@ -106,6 +128,24 @@ enum ena_admin_get_stats_scope {
ENA_ADMIN_ETH_TRAFFIC = 1,
};
+enum ena_admin_phc_type {
+ ENA_ADMIN_PHC_TYPE_READLESS = 0,
+};
+
+enum ena_admin_phc_error_flags {
+ ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP = BIT(0),
+};
+
+/* ENA SRD configuration for ENI */
+enum ena_admin_ena_srd_flags {
+ /* Feature enabled */
+ ENA_ADMIN_ENA_SRD_ENABLED = BIT(0),
+ /* UDP support enabled */
+ ENA_ADMIN_ENA_SRD_UDP_ENABLED = BIT(1),
+ /* Bypass Rx UDP ordering */
+ ENA_ADMIN_ENA_SRD_UDP_ORDERING_BYPASS_ENABLED = BIT(2),
+};
+
struct ena_admin_aq_common_desc {
/* 11:0 : command_id
* 15:12 : reserved12
@@ -363,6 +403,9 @@ struct ena_admin_aq_get_stats_cmd {
* stats of other device
*/
u16 device_id;
+
+ /* a bitmap representing the requested metric values */
+ u64 requested_metrics;
};
/* Basic Statistics Command. */
@@ -419,6 +462,40 @@ struct ena_admin_eni_stats {
u64 linklocal_allowance_exceeded;
};
+struct ena_admin_ena_srd_stats {
+ /* Number of packets transmitted over ENA SRD */
+ u64 ena_srd_tx_pkts;
+
+ /* Number of packets transmitted or could have been
+ * transmitted over ENA SRD
+ */
+ u64 ena_srd_eligible_tx_pkts;
+
+ /* Number of packets received over ENA SRD */
+ u64 ena_srd_rx_pkts;
+
+ /* Percentage of the ENA SRD resources that is in use */
+ u64 ena_srd_resource_utilization;
+};
+
+/* ENA SRD Statistics Command */
+struct ena_admin_ena_srd_info {
+ /* ENA SRD configuration bitmap. See ena_admin_ena_srd_flags for
+ * details
+ */
+ u64 flags;
+
+ struct ena_admin_ena_srd_stats ena_srd_stats;
+};
+
+/* Customer Metrics Command. */
+struct ena_admin_customer_metrics {
+ /* A bitmap representing the reported customer metrics according to
+ * the order they are reported
+ */
+ u64 reported_metrics;
+};
+
struct ena_admin_acq_get_stats_resp {
struct ena_admin_acq_common_desc acq_common_desc;
@@ -428,6 +505,10 @@ struct ena_admin_acq_get_stats_resp {
struct ena_admin_basic_stats basic_stats;
struct ena_admin_eni_stats eni_stats;
+
+ struct ena_admin_ena_srd_info ena_srd_info;
+
+ struct ena_admin_customer_metrics customer_metrics;
} u;
};
@@ -871,7 +952,9 @@ struct ena_admin_host_info {
* 4 : rss_configurable_function_key
* 5 : reserved
* 6 : rx_page_reuse
- * 31:7 : reserved
+ * 7 : reserved
+ * 8 : phc
+ * 31:9 : reserved
*/
u32 driver_supported_features;
};
@@ -903,7 +986,7 @@ struct ena_admin_feature_rss_ind_table {
struct ena_admin_rss_ind_table_entry inline_entry;
};
-/* When hint value is 0, driver should use it's own predefined value */
+/* When hint value is 0, driver should use its own predefined value */
struct ena_admin_ena_hw_hints {
/* value in ms */
u16 mmio_read_timeout;
@@ -951,6 +1034,43 @@ struct ena_admin_queue_ext_feature_desc {
};
};
+struct ena_admin_feature_phc_desc {
+ /* PHC type as defined in enum ena_admin_get_phc_type,
+ * used only for GET command.
+ */
+ u8 type;
+
+ /* Reserved - MBZ */
+ u8 reserved1[3];
+
+ /* PHC doorbell address as an offset to PCIe MMIO REG BAR,
+ * used only for GET command.
+ */
+ u32 doorbell_offset;
+
+ /* Max time for valid PHC retrieval, passing this threshold will
+ * fail the get-time request and block PHC requests for
+ * block_timeout_usec, used only for GET command.
+ */
+ u32 expire_timeout_usec;
+
+ /* PHC requests block period, blocking starts if PHC request expired
+ * in order to prevent floods on busy device,
+ * used only for GET command.
+ */
+ u32 block_timeout_usec;
+
+ /* Shared PHC physical address (ena_admin_phc_resp),
+ * used only for SET command.
+ */
+ struct ena_common_mem_addr output_address;
+
+ /* Shared PHC Size (ena_admin_phc_resp),
+ * used only for SET command.
+ */
+ u32 output_length;
+};
+
struct ena_admin_get_feat_resp {
struct ena_admin_acq_common_desc acq_common_desc;
@@ -980,6 +1100,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_feature_intr_moder_desc intr_moderation;
struct ena_admin_ena_hw_hints hw_hints;
+
+ struct ena_admin_feature_phc_desc phc;
} u;
};
@@ -1013,6 +1135,9 @@ struct ena_admin_set_feat_cmd {
/* LLQ configuration */
struct ena_admin_feature_llq_desc llq;
+
+ /* PHC configuration */
+ struct ena_admin_feature_phc_desc phc;
} u;
};
@@ -1090,6 +1215,23 @@ struct ena_admin_ena_mmio_req_read_less_resp {
u32 reg_val;
};
+struct ena_admin_phc_resp {
+ /* Request Id, received from DB register */
+ u16 req_id;
+
+ u8 reserved1[6];
+
+ /* PHC timestamp (nsec) */
+ u64 timestamp;
+
+ u8 reserved2[12];
+
+ /* Bit field of enum ena_admin_phc_error_flags */
+ u32 error_flags;
+
+ u8 reserved3[32];
+};
+
/* aq_common_desc */
#define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
#define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0)
@@ -1188,6 +1330,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK BIT(4)
#define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_SHIFT 6
#define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK BIT(6)
+#define ENA_ADMIN_HOST_INFO_PHC_SHIFT 8
+#define ENA_ADMIN_HOST_INFO_PHC_MASK BIT(8)
/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 9e9e4a03f1a8..e67b592e5697 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -41,6 +41,12 @@
#define ENA_MAX_ADMIN_POLL_US 5000
+/* PHC definitions */
+#define ENA_PHC_DEFAULT_EXPIRE_TIMEOUT_USEC 10
+#define ENA_PHC_DEFAULT_BLOCK_TIMEOUT_USEC 1000
+#define ENA_PHC_REQ_ID_OFFSET 0xDEAD
+#define ENA_PHC_ERROR_FLAGS (ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP)
+
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
@@ -312,7 +318,6 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
struct ena_com_io_sq *io_sq)
{
size_t size;
- int dev_node = 0;
memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
@@ -325,12 +330,9 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
size = io_sq->desc_entry_size * io_sq->q_depth;
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) {
- dev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->desc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_sq->desc_addr.phys_addr,
GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->desc_addr.virt_addr) {
io_sq->desc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size,
@@ -351,13 +353,10 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
ENA_COM_BOUNCE_BUFFER_CNTRL_CNT;
io_sq->bounce_buf_ctrl.next_to_use = 0;
- size = io_sq->bounce_buf_ctrl.buffer_size *
+ size = (size_t)io_sq->bounce_buf_ctrl.buffer_size *
io_sq->bounce_buf_ctrl.buffers_num;
- dev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->bounce_buf_ctrl.base_buffer)
io_sq->bounce_buf_ctrl.base_buffer =
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
@@ -397,7 +396,6 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
struct ena_com_io_cq *io_cq)
{
size_t size;
- int prev_node = 0;
memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr));
@@ -409,11 +407,8 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth;
- prev_node = dev_to_node(ena_dev->dmadev);
- set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_cq->cdesc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
- set_dev_node(ena_dev->dmadev, prev_node);
if (!io_cq->cdesc_addr.virt_addr) {
io_cq->cdesc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr,
@@ -774,25 +769,16 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
if (comp_ctx->status == ENA_CMD_COMPLETED) {
netdev_err(admin_queue->ena_dev->net_device,
- "The ena device sent a completion but the driver didn't receive a MSI-X interrupt (cmd %d), autopolling mode is %s\n",
- comp_ctx->cmd_opcode, admin_queue->auto_polling ? "ON" : "OFF");
- /* Check if fallback to polling is enabled */
- if (admin_queue->auto_polling)
- admin_queue->polling = true;
+ "The ena device sent a completion but the driver didn't receive a MSI-X interrupt (cmd %d)\n",
+ comp_ctx->cmd_opcode);
} else {
netdev_err(admin_queue->ena_dev->net_device,
"The ena device didn't send a completion for the admin cmd %d status %d\n",
comp_ctx->cmd_opcode, comp_ctx->status);
}
- /* Check if shifted to polling mode.
- * This will happen if there is a completion without an interrupt
- * and autopolling mode is enabled. Continuing normal execution in such case
- */
- if (!admin_queue->polling) {
- admin_queue->running_state = false;
- ret = -ETIME;
- goto err;
- }
+ admin_queue->running_state = false;
+ ret = -ETIME;
+ goto err;
}
ret = ena_com_comp_status_to_errno(admin_queue, comp_ctx->comp_status);
@@ -1661,10 +1647,265 @@ void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
ena_dev->admin_queue.polling = polling;
}
-void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev,
- bool polling)
+bool ena_com_phc_supported(struct ena_com_dev *ena_dev)
+{
+ return ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_PHC_CONFIG);
+}
+
+int ena_com_phc_init(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+
+ memset(phc, 0x0, sizeof(*phc));
+
+ /* Allocate shared mem used PHC timestamp retrieved from device */
+ phc->virt_addr = dma_alloc_coherent(ena_dev->dmadev,
+ sizeof(*phc->virt_addr),
+ &phc->phys_addr,
+ GFP_KERNEL);
+ if (unlikely(!phc->virt_addr))
+ return -ENOMEM;
+
+ spin_lock_init(&phc->lock);
+
+ phc->virt_addr->req_id = 0;
+ phc->virt_addr->timestamp = 0;
+
+ return 0;
+}
+
+int ena_com_phc_config(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ struct ena_admin_get_feat_resp get_feat_resp;
+ struct ena_admin_set_feat_resp set_feat_resp;
+ struct ena_admin_set_feat_cmd set_feat_cmd;
+ int ret = 0;
+
+ /* Get device PHC default configuration */
+ ret = ena_com_get_feature(ena_dev,
+ &get_feat_resp,
+ ENA_ADMIN_PHC_CONFIG,
+ 0);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed to get PHC feature configuration, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Supporting only readless PHC retrieval */
+ if (get_feat_resp.u.phc.type != ENA_ADMIN_PHC_TYPE_READLESS) {
+ netdev_err(ena_dev->net_device,
+ "Unsupported PHC type, error: %d\n",
+ -EOPNOTSUPP);
+ return -EOPNOTSUPP;
+ }
+
+ /* Update PHC doorbell offset according to device value,
+ * used to write req_id to PHC bar
+ */
+ phc->doorbell_offset = get_feat_resp.u.phc.doorbell_offset;
+
+ /* Update PHC expire timeout according to device
+ * or default driver value
+ */
+ phc->expire_timeout_usec = (get_feat_resp.u.phc.expire_timeout_usec) ?
+ get_feat_resp.u.phc.expire_timeout_usec :
+ ENA_PHC_DEFAULT_EXPIRE_TIMEOUT_USEC;
+
+ /* Update PHC block timeout according to device
+ * or default driver value
+ */
+ phc->block_timeout_usec = (get_feat_resp.u.phc.block_timeout_usec) ?
+ get_feat_resp.u.phc.block_timeout_usec :
+ ENA_PHC_DEFAULT_BLOCK_TIMEOUT_USEC;
+
+ /* Sanity check - expire timeout must not exceed block timeout */
+ if (phc->expire_timeout_usec > phc->block_timeout_usec)
+ phc->expire_timeout_usec = phc->block_timeout_usec;
+
+ /* Prepare PHC feature command */
+ memset(&set_feat_cmd, 0x0, sizeof(set_feat_cmd));
+ set_feat_cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE;
+ set_feat_cmd.feat_common.feature_id = ENA_ADMIN_PHC_CONFIG;
+ set_feat_cmd.u.phc.output_length = sizeof(*phc->virt_addr);
+ ret = ena_com_mem_addr_set(ena_dev,
+ &set_feat_cmd.u.phc.output_address,
+ phc->phys_addr);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed setting PHC output address, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Send PHC feature command to the device */
+ ret = ena_com_execute_admin_command(&ena_dev->admin_queue,
+ (struct ena_admin_aq_entry *)&set_feat_cmd,
+ sizeof(set_feat_cmd),
+ (struct ena_admin_acq_entry *)&set_feat_resp,
+ sizeof(set_feat_resp));
+
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed to enable PHC, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ phc->active = true;
+ netdev_dbg(ena_dev->net_device, "PHC is active in the device\n");
+
+ return ret;
+}
+
+void ena_com_phc_destroy(struct ena_com_dev *ena_dev)
{
- ena_dev->admin_queue.auto_polling = polling;
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ unsigned long flags = 0;
+
+ /* In case PHC is not supported by the device, silently exiting */
+ if (!phc->virt_addr)
+ return;
+
+ spin_lock_irqsave(&phc->lock, flags);
+ phc->active = false;
+ spin_unlock_irqrestore(&phc->lock, flags);
+
+ dma_free_coherent(ena_dev->dmadev,
+ sizeof(*phc->virt_addr),
+ phc->virt_addr,
+ phc->phys_addr);
+ phc->virt_addr = NULL;
+}
+
+int ena_com_phc_get_timestamp(struct ena_com_dev *ena_dev, u64 *timestamp)
+{
+ volatile struct ena_admin_phc_resp *resp = ena_dev->phc.virt_addr;
+ const ktime_t zero_system_time = ktime_set(0, 0);
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ ktime_t expire_time;
+ ktime_t block_time;
+ unsigned long flags = 0;
+ int ret = 0;
+
+ if (!phc->active) {
+ netdev_err(ena_dev->net_device, "PHC feature is not active in the device\n");
+ return -EOPNOTSUPP;
+ }
+
+ spin_lock_irqsave(&phc->lock, flags);
+
+ /* Check if PHC is in blocked state */
+ if (unlikely(ktime_compare(phc->system_time, zero_system_time))) {
+ /* Check if blocking time expired */
+ block_time = ktime_add_us(phc->system_time, phc->block_timeout_usec);
+ if (!ktime_after(ktime_get(), block_time)) {
+ /* PHC is still in blocked state, skip PHC request */
+ phc->stats.phc_skp++;
+ ret = -EBUSY;
+ goto skip;
+ }
+
+ /* PHC is in active state, update statistics according
+ * to req_id and error_flags
+ */
+ if (READ_ONCE(resp->req_id) != phc->req_id) {
+ /* Device didn't update req_id during blocking time,
+ * this indicates on a device error
+ */
+ netdev_err(ena_dev->net_device,
+ "PHC get time request 0x%x failed (device error)\n",
+ phc->req_id);
+ phc->stats.phc_err_dv++;
+ } else if (resp->error_flags & ENA_PHC_ERROR_FLAGS) {
+ /* Device updated req_id during blocking time but got
+ * a PHC error, this occurs if device:
+ * - exceeded the get time request limit
+ * - received an invalid timestamp
+ */
+ netdev_err(ena_dev->net_device,
+ "PHC get time request 0x%x failed (error 0x%x)\n",
+ phc->req_id,
+ resp->error_flags);
+ phc->stats.phc_err_ts += !!(resp->error_flags &
+ ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP);
+ } else {
+ /* Device updated req_id during blocking time
+ * with valid timestamp
+ */
+ phc->stats.phc_exp++;
+ }
+ }
+
+ /* Setting relative timeouts */
+ phc->system_time = ktime_get();
+ block_time = ktime_add_us(phc->system_time, phc->block_timeout_usec);
+ expire_time = ktime_add_us(phc->system_time, phc->expire_timeout_usec);
+
+ /* We expect the device to return this req_id once
+ * the new PHC timestamp is updated
+ */
+ phc->req_id++;
+
+ /* Initialize PHC shared memory with different req_id value
+ * to be able to identify once the device changes it to req_id
+ */
+ resp->req_id = phc->req_id + ENA_PHC_REQ_ID_OFFSET;
+
+ /* Writing req_id to PHC bar */
+ writel(phc->req_id, ena_dev->reg_bar + phc->doorbell_offset);
+
+ /* Stalling until the device updates req_id */
+ while (1) {
+ if (unlikely(ktime_after(ktime_get(), expire_time))) {
+ /* Gave up waiting for updated req_id, PHC enters into
+ * blocked state until passing blocking time,
+ * during this time any get PHC timestamp will fail with
+ * device busy error
+ */
+ ret = -EBUSY;
+ break;
+ }
+
+ /* Check if req_id was updated by the device */
+ if (READ_ONCE(resp->req_id) != phc->req_id) {
+ /* req_id was not updated by the device yet,
+ * check again on next loop
+ */
+ continue;
+ }
+
+ /* req_id was updated by the device which indicates that
+ * PHC timestamp and error_flags are updated too,
+ * checking errors before retrieving timestamp
+ */
+ if (unlikely(resp->error_flags & ENA_PHC_ERROR_FLAGS)) {
+ /* Retrieved invalid PHC timestamp, PHC enters into
+ * blocked state until passing blocking time,
+ * during this time any get PHC timestamp requests
+ * will fail with device busy error
+ */
+ ret = -EBUSY;
+ break;
+ }
+
+ /* PHC timestamp value is returned to the caller */
+ *timestamp = resp->timestamp;
+
+ /* Update statistic on valid PHC timestamp retrieval */
+ phc->stats.phc_cnt++;
+
+ /* This indicates PHC state is active */
+ phc->system_time = zero_system_time;
+ break;
+ }
+
+skip:
+ spin_unlock_irqrestore(&phc->lock, flags);
+
+ return ret;
}
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
@@ -1892,6 +2133,56 @@ int ena_com_get_link_params(struct ena_com_dev *ena_dev,
return ena_com_get_feature(ena_dev, resp, ENA_ADMIN_LINK_CONFIG, 0);
}
+static int ena_get_dev_stats(struct ena_com_dev *ena_dev,
+ struct ena_com_stats_ctx *ctx,
+ enum ena_admin_get_stats_type type)
+{
+ struct ena_admin_acq_get_stats_resp *get_resp = &ctx->get_resp;
+ struct ena_admin_aq_get_stats_cmd *get_cmd = &ctx->get_cmd;
+ struct ena_com_admin_queue *admin_queue;
+ int ret;
+
+ admin_queue = &ena_dev->admin_queue;
+
+ get_cmd->aq_common_descriptor.opcode = ENA_ADMIN_GET_STATS;
+ get_cmd->aq_common_descriptor.flags = 0;
+ get_cmd->type = type;
+
+ ret = ena_com_execute_admin_command(admin_queue,
+ (struct ena_admin_aq_entry *)get_cmd,
+ sizeof(*get_cmd),
+ (struct ena_admin_acq_entry *)get_resp,
+ sizeof(*get_resp));
+
+ if (unlikely(ret))
+ netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret);
+
+ return ret;
+}
+
+static void ena_com_set_supported_customer_metrics(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics;
+ struct ena_com_stats_ctx ctx;
+ int ret;
+
+ customer_metrics = &ena_dev->customer_metrics;
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ customer_metrics->supported_metrics = ENA_ADMIN_CUSTOMER_METRICS_MIN_SUPPORT_MASK;
+ return;
+ }
+
+ memset(&ctx, 0x0, sizeof(ctx));
+ ctx.get_cmd.requested_metrics = ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK;
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS);
+ if (likely(ret == 0))
+ customer_metrics->supported_metrics =
+ ctx.get_resp.u.customer_metrics.reported_metrics;
+ else
+ netdev_err(ena_dev->net_device,
+ "Failed to query customer metrics support. error: %d\n", ret);
+}
+
int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
@@ -1971,6 +2262,8 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
else
return rc;
+ ena_com_set_supported_customer_metrics(ena_dev);
+
return 0;
}
@@ -2115,65 +2408,88 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev,
return 0;
}
-static int ena_get_dev_stats(struct ena_com_dev *ena_dev,
- struct ena_com_stats_ctx *ctx,
- enum ena_admin_get_stats_type type)
+int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
+ struct ena_admin_eni_stats *stats)
{
- struct ena_admin_aq_get_stats_cmd *get_cmd = &ctx->get_cmd;
- struct ena_admin_acq_get_stats_resp *get_resp = &ctx->get_resp;
- struct ena_com_admin_queue *admin_queue;
+ struct ena_com_stats_ctx ctx;
int ret;
- admin_queue = &ena_dev->admin_queue;
-
- get_cmd->aq_common_descriptor.opcode = ENA_ADMIN_GET_STATS;
- get_cmd->aq_common_descriptor.flags = 0;
- get_cmd->type = type;
-
- ret = ena_com_execute_admin_command(admin_queue,
- (struct ena_admin_aq_entry *)get_cmd,
- sizeof(*get_cmd),
- (struct ena_admin_acq_entry *)get_resp,
- sizeof(*get_resp));
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
+ netdev_err(ena_dev->net_device, "Capability %d isn't supported\n",
+ ENA_ADMIN_ENI_STATS);
+ return -EOPNOTSUPP;
+ }
- if (unlikely(ret))
- netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret);
+ memset(&ctx, 0x0, sizeof(ctx));
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENI);
+ if (likely(ret == 0))
+ memcpy(stats, &ctx.get_resp.u.eni_stats,
+ sizeof(ctx.get_resp.u.eni_stats));
return ret;
}
-int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
- struct ena_admin_eni_stats *stats)
+int ena_com_get_ena_srd_info(struct ena_com_dev *ena_dev,
+ struct ena_admin_ena_srd_info *info)
{
struct ena_com_stats_ctx ctx;
int ret;
- if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENA_SRD_INFO)) {
netdev_err(ena_dev->net_device, "Capability %d isn't supported\n",
- ENA_ADMIN_ENI_STATS);
+ ENA_ADMIN_ENA_SRD_INFO);
return -EOPNOTSUPP;
}
memset(&ctx, 0x0, sizeof(ctx));
- ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENI);
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENA_SRD);
if (likely(ret == 0))
- memcpy(stats, &ctx.get_resp.u.eni_stats,
- sizeof(ctx.get_resp.u.eni_stats));
+ memcpy(info, &ctx.get_resp.u.ena_srd_info,
+ sizeof(ctx.get_resp.u.ena_srd_info));
return ret;
}
-int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev,
- struct ena_admin_basic_stats *stats)
+int ena_com_get_customer_metrics(struct ena_com_dev *ena_dev, char *buffer, u32 len)
{
+ struct ena_admin_aq_get_stats_cmd *get_cmd;
struct ena_com_stats_ctx ctx;
int ret;
+ if (unlikely(len > ena_dev->customer_metrics.buffer_len)) {
+ netdev_err(ena_dev->net_device,
+ "Invalid buffer size %u. The given buffer is too big.\n", len);
+ return -EINVAL;
+ }
+
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ netdev_err(ena_dev->net_device, "Capability %d not supported.\n",
+ ENA_ADMIN_CUSTOMER_METRICS);
+ return -EOPNOTSUPP;
+ }
+
+ if (!ena_dev->customer_metrics.supported_metrics) {
+ netdev_err(ena_dev->net_device, "No supported customer metrics.\n");
+ return -EOPNOTSUPP;
+ }
+
+ get_cmd = &ctx.get_cmd;
memset(&ctx, 0x0, sizeof(ctx));
- ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_BASIC);
+ ret = ena_com_mem_addr_set(ena_dev,
+ &get_cmd->u.control_buffer.address,
+ ena_dev->customer_metrics.buffer_dma_addr);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device, "Memory address set failed.\n");
+ return ret;
+ }
+
+ get_cmd->u.control_buffer.length = ena_dev->customer_metrics.buffer_len;
+ get_cmd->requested_metrics = ena_dev->customer_metrics.supported_metrics;
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS);
if (likely(ret == 0))
- memcpy(stats, &ctx.get_resp.u.basic_stats,
- sizeof(ctx.get_resp.u.basic_stats));
+ memcpy(buffer, ena_dev->customer_metrics.buffer_virt_addr, len);
+ else
+ netdev_err(ena_dev->net_device, "Failed to get customer metrics. error: %d\n", ret);
return ret;
}
@@ -2210,24 +2526,6 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu)
return ret;
}
-int ena_com_get_offload_settings(struct ena_com_dev *ena_dev,
- struct ena_admin_feature_offload_desc *offload)
-{
- int ret;
- struct ena_admin_get_feat_resp resp;
-
- ret = ena_com_get_feature(ena_dev, &resp,
- ENA_ADMIN_STATELESS_OFFLOAD_CONFIG, 0);
- if (unlikely(ret)) {
- netdev_err(ena_dev->net_device, "Failed to get offload capabilities %d\n", ret);
- return ret;
- }
-
- memcpy(offload, &resp.u.offload, sizeof(resp.u.offload));
-
- return 0;
-}
-
int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
{
struct ena_com_admin_queue *admin_queue = &ena_dev->admin_queue;
@@ -2717,6 +3015,24 @@ int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
return 0;
}
+int ena_com_allocate_customer_metrics_buffer(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics = &ena_dev->customer_metrics;
+
+ customer_metrics->buffer_len = ENA_CUSTOMER_METRICS_BUFFER_SIZE;
+ customer_metrics->buffer_virt_addr = NULL;
+
+ customer_metrics->buffer_virt_addr =
+ dma_alloc_coherent(ena_dev->dmadev, customer_metrics->buffer_len,
+ &customer_metrics->buffer_dma_addr, GFP_KERNEL);
+ if (!customer_metrics->buffer_virt_addr) {
+ customer_metrics->buffer_len = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
void ena_com_delete_host_info(struct ena_com_dev *ena_dev)
{
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
@@ -2739,6 +3055,19 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev)
}
}
+void ena_com_delete_customer_metrics_buffer(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics = &ena_dev->customer_metrics;
+
+ if (customer_metrics->buffer_virt_addr) {
+ dma_free_coherent(ena_dev->dmadev, customer_metrics->buffer_len,
+ customer_metrics->buffer_virt_addr,
+ customer_metrics->buffer_dma_addr);
+ customer_metrics->buffer_virt_addr = NULL;
+ customer_metrics->buffer_len = 0;
+ }
+}
+
int ena_com_set_host_attributes(struct ena_com_dev *ena_dev)
{
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index fea57eb8e58b..64df2c48c9a6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -42,12 +42,14 @@
#define ADMIN_CQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_acq_entry))
#define ADMIN_AENQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_aenq_entry))
+#define ENA_CUSTOMER_METRICS_BUFFER_SIZE 512
+
/*****************************************************************************/
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 64
-#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
+#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 20
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
#define ENA_HASH_KEY_SIZE 40
@@ -208,6 +210,14 @@ struct ena_com_stats_admin {
u64 no_completion;
};
+struct ena_com_stats_phc {
+ u64 phc_cnt;
+ u64 phc_exp;
+ u64 phc_skp;
+ u64 phc_err_dv;
+ u64 phc_err_ts;
+};
+
struct ena_com_admin_queue {
void *q_dmadev;
struct ena_com_dev *ena_dev;
@@ -222,9 +232,6 @@ struct ena_com_admin_queue {
/* Indicate if the admin queue should poll for completion */
bool polling;
- /* Define if fallback to polling mode should occur */
- bool auto_polling;
-
u16 curr_cmd_id;
/* Indicate that the ena was initialized and can
@@ -259,6 +266,47 @@ struct ena_com_mmio_read {
spinlock_t lock;
};
+/* PTP hardware clock (PHC) MMIO read data info */
+struct ena_com_phc_info {
+ /* Internal PHC statistics */
+ struct ena_com_stats_phc stats;
+
+ /* PHC shared memory - virtual address */
+ struct ena_admin_phc_resp *virt_addr;
+
+ /* System time of last PHC request */
+ ktime_t system_time;
+
+ /* Spin lock to ensure a single outstanding PHC read */
+ spinlock_t lock;
+
+ /* PHC doorbell address as an offset to PCIe MMIO REG BAR */
+ u32 doorbell_offset;
+
+ /* Shared memory read expire timeout (usec)
+ * Max time for valid PHC retrieval, passing this threshold will fail
+ * the get time request and block new PHC requests for block_timeout_usec
+ * in order to prevent floods on busy device
+ */
+ u32 expire_timeout_usec;
+
+ /* Shared memory read abort timeout (usec)
+ * PHC requests block period, blocking starts once PHC request expired
+ * in order to prevent floods on busy device,
+ * any PHC requests during block period will be skipped
+ */
+ u32 block_timeout_usec;
+
+ /* PHC shared memory - physical address */
+ dma_addr_t phys_addr;
+
+ /* Request id sent to the device */
+ u16 req_id;
+
+ /* True if PHC is active in the device */
+ bool active;
+};
+
struct ena_rss {
/* Indirect table */
u16 *host_rss_ind_tbl;
@@ -278,6 +326,16 @@ struct ena_rss {
};
+struct ena_customer_metrics {
+ /* in correlation with ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK
+ * and ena_admin_customer_metrics_id
+ */
+ u64 supported_metrics;
+ dma_addr_t buffer_dma_addr;
+ void *buffer_virt_addr;
+ u32 buffer_len;
+};
+
struct ena_host_attribute {
/* Debug area */
u8 *debug_area_virt_addr;
@@ -305,7 +363,10 @@ struct ena_com_dev {
u16 stats_func; /* Selected function for extended statistic dump */
u16 stats_queue; /* Selected queue for extended statistic dump */
+ u32 ena_min_poll_delay_us;
+
struct ena_com_mmio_read mmio_read;
+ struct ena_com_phc_info phc;
struct ena_rss rss;
u32 supported_features;
@@ -326,7 +387,7 @@ struct ena_com_dev {
struct ena_com_llq_info llq_info;
- u32 ena_min_poll_delay_us;
+ struct ena_customer_metrics customer_metrics;
};
struct ena_com_dev_get_features_ctx {
@@ -371,6 +432,40 @@ struct ena_aenq_handlers {
*/
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev);
+/* ena_com_phc_init - Allocate and initialize PHC feature
+ * @ena_dev: ENA communication layer struct
+ * @note: This method assumes PHC is supported by the device
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_init(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_supported - Return if PHC feature is supported by the device
+ * @ena_dev: ENA communication layer struct
+ * @note: This method must be called after getting supported features
+ * @return - supported or not
+ */
+bool ena_com_phc_supported(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_config - Configure PHC feature
+ * @ena_dev: ENA communication layer struct
+ * Configure PHC feature in driver and device
+ * @note: This method assumes PHC is supported by the device
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_config(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_destroy - Destroy PHC feature
+ * @ena_dev: ENA communication layer struct
+ */
+void ena_com_phc_destroy(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_get_timestamp - Retrieve PHC timestamp
+ * @ena_dev: ENA communication layer struct
+ * @timestamp: Retrieved PHC timestamp
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_get_timestamp(struct ena_com_dev *ena_dev, u64 *timestamp);
+
/* ena_com_set_mmio_read_mode - Enable/disable the indirect mmio reg read mechanism
* @ena_dev: ENA communication layer struct
* @readless_supported: readless mode (enable/disable)
@@ -479,17 +574,6 @@ bool ena_com_get_admin_running_state(struct ena_com_dev *ena_dev);
*/
void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling);
-/* ena_com_set_admin_auto_polling_mode - Enable autoswitch to polling mode
- * @ena_dev: ENA communication layer struct
- * @polling: Enable/Disable polling mode
- *
- * Set the autopolling mode.
- * If autopolling is on:
- * In case of missing interrupt when data is available switch to polling.
- */
-void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev,
- bool polling);
-
/* ena_com_admin_q_comp_intr_handler - admin queue interrupt handler
* @ena_dev: ENA communication layer struct
*
@@ -577,40 +661,40 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag);
int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
struct ena_com_dev_get_features_ctx *get_feat_ctx);
-/* ena_com_get_dev_basic_stats - Get device basic statistics
+/* ena_com_get_eni_stats - Get extended network interface statistics
* @ena_dev: ENA communication layer struct
* @stats: stats return value
*
* @return: 0 on Success and negative value otherwise.
*/
-int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev,
- struct ena_admin_basic_stats *stats);
+int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
+ struct ena_admin_eni_stats *stats);
-/* ena_com_get_eni_stats - Get extended network interface statistics
+/* ena_com_get_ena_srd_info - Get ENA SRD network interface statistics
* @ena_dev: ENA communication layer struct
- * @stats: stats return value
+ * @info: ena srd stats and flags
*
* @return: 0 on Success and negative value otherwise.
*/
-int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
- struct ena_admin_eni_stats *stats);
+int ena_com_get_ena_srd_info(struct ena_com_dev *ena_dev,
+ struct ena_admin_ena_srd_info *info);
-/* ena_com_set_dev_mtu - Configure the device mtu.
+/* ena_com_get_customer_metrics - Get customer metrics for network interface
* @ena_dev: ENA communication layer struct
- * @mtu: mtu value
+ * @buffer: buffer for returned customer metrics
+ * @len: size of the buffer
*
* @return: 0 on Success and negative value otherwise.
*/
-int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu);
+int ena_com_get_customer_metrics(struct ena_com_dev *ena_dev, char *buffer, u32 len);
-/* ena_com_get_offload_settings - Retrieve the device offloads capabilities
+/* ena_com_set_dev_mtu - Configure the device mtu.
* @ena_dev: ENA communication layer struct
- * @offlad: offload return value
+ * @mtu: mtu value
*
* @return: 0 on Success and negative value otherwise.
*/
-int ena_com_get_offload_settings(struct ena_com_dev *ena_dev,
- struct ena_admin_feature_offload_desc *offload);
+int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu);
/* ena_com_rss_init - Init RSS
* @ena_dev: ENA communication layer struct
@@ -805,6 +889,13 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev);
int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
u32 debug_area_size);
+/* ena_com_allocate_customer_metrics_buffer - Allocate customer metrics resources.
+ * @ena_dev: ENA communication layer struct
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_allocate_customer_metrics_buffer(struct ena_com_dev *ena_dev);
+
/* ena_com_delete_debug_area - Free the debug area resources.
* @ena_dev: ENA communication layer struct
*
@@ -819,6 +910,13 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev);
*/
void ena_com_delete_host_info(struct ena_com_dev *ena_dev);
+/* ena_com_delete_customer_metrics_buffer - Free the customer metrics resources.
+ * @ena_dev: ENA communication layer struct
+ *
+ * Free the allocated customer metrics area.
+ */
+void ena_com_delete_customer_metrics_buffer(struct ena_com_dev *ena_dev);
+
/* ena_com_set_host_attributes - Update the device with the host
* attributes (debug area and host info) base address.
* @ena_dev: ENA communication layer struct
@@ -975,6 +1073,28 @@ static inline bool ena_com_get_cap(struct ena_com_dev *ena_dev,
return !!(ena_dev->capabilities & BIT(cap_id));
}
+/* ena_com_get_customer_metric_support - query whether device supports a given customer metric.
+ * @ena_dev: ENA communication layer struct
+ * @metric_id: enum value representing the customer metric
+ *
+ * @return - true if customer metric is supported or false otherwise
+ */
+static inline bool ena_com_get_customer_metric_support(struct ena_com_dev *ena_dev,
+ enum ena_admin_customer_metrics_id metric_id)
+{
+ return !!(ena_dev->customer_metrics.supported_metrics & BIT(metric_id));
+}
+
+/* ena_com_get_customer_metric_count - return the number of supported customer metrics.
+ * @ena_dev: ENA communication layer struct
+ *
+ * @return - the number of supported customer metrics
+ */
+static inline int ena_com_get_customer_metric_count(struct ena_com_dev *ena_dev)
+{
+ return hweight64(ena_dev->customer_metrics.supported_metrics);
+}
+
/* ena_com_update_intr_reg - Prepare interrupt register
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
diff --git a/drivers/net/ethernet/amazon/ena/ena_debugfs.c b/drivers/net/ethernet/amazon/ena/ena_debugfs.c
new file mode 100644
index 000000000000..46ed80986724
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_debugfs.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/seq_file.h>
+#include <linux/pci.h>
+#include "ena_debugfs.h"
+#include "ena_phc.h"
+
+static int phc_stats_show(struct seq_file *file, void *priv)
+{
+ struct ena_adapter *adapter = file->private;
+
+ if (!ena_phc_is_active(adapter))
+ return 0;
+
+ seq_printf(file,
+ "phc_cnt: %llu\n",
+ adapter->ena_dev->phc.stats.phc_cnt);
+ seq_printf(file,
+ "phc_exp: %llu\n",
+ adapter->ena_dev->phc.stats.phc_exp);
+ seq_printf(file,
+ "phc_skp: %llu\n",
+ adapter->ena_dev->phc.stats.phc_skp);
+ seq_printf(file,
+ "phc_err_dv: %llu\n",
+ adapter->ena_dev->phc.stats.phc_err_dv);
+ seq_printf(file,
+ "phc_err_ts: %llu\n",
+ adapter->ena_dev->phc.stats.phc_err_ts);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(phc_stats);
+
+void ena_debugfs_init(struct net_device *dev)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+
+ adapter->debugfs_base =
+ debugfs_create_dir(dev_name(&adapter->pdev->dev), NULL);
+
+ debugfs_create_file("phc_stats",
+ 0400,
+ adapter->debugfs_base,
+ adapter,
+ &phc_stats_fops);
+}
+
+void ena_debugfs_terminate(struct net_device *dev)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+
+ debugfs_remove_recursive(adapter->debugfs_base);
+}
+
+#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/ethernet/amazon/ena/ena_debugfs.h b/drivers/net/ethernet/amazon/ena/ena_debugfs.h
new file mode 100644
index 000000000000..dc61dd998867
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_debugfs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#ifndef __ENA_DEBUGFS_H__
+#define __ENA_DEBUGFS_H__
+
+#include <linux/debugfs.h>
+#include <linux/netdevice.h>
+#include "ena_netdev.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+void ena_debugfs_init(struct net_device *dev);
+
+void ena_debugfs_terminate(struct net_device *dev);
+
+#else /* CONFIG_DEBUG_FS */
+
+static inline void ena_debugfs_init(struct net_device *dev) {}
+
+static inline void ena_debugfs_terminate(struct net_device *dev) {}
+
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* __ENA_DEBUGFS_H__ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_devlink.c b/drivers/net/ethernet/amazon/ena/ena_devlink.c
new file mode 100644
index 000000000000..ac81c24016dd
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_devlink.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#include "linux/pci.h"
+#include "ena_devlink.h"
+#include "ena_phc.h"
+
+static int ena_devlink_enable_phc_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ if (!val.vbool)
+ return 0;
+
+ if (!ena_com_phc_supported(adapter->ena_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support PHC");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param ena_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(ENABLE_PHC,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL,
+ NULL,
+ ena_devlink_enable_phc_validate),
+};
+
+void ena_devlink_params_get(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ union devlink_param_value val;
+ int err;
+
+ err = devl_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ &val);
+ if (err) {
+ netdev_err(adapter->netdev, "Failed to query PHC param\n");
+ return;
+ }
+
+ ena_phc_enable(adapter, val.vbool);
+}
+
+void ena_devlink_disable_phc_param(struct devlink *devlink)
+{
+ union devlink_param_value value;
+
+ value.vbool = false;
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ value);
+}
+
+static void ena_devlink_port_register(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ struct devlink_port_attrs attrs = {};
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ devlink_port_attrs_set(&adapter->devlink_port, &attrs);
+ devl_port_register(devlink, &adapter->devlink_port, 0);
+}
+
+static void ena_devlink_port_unregister(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ devl_port_unregister(&adapter->devlink_port);
+}
+
+static int ena_devlink_reload_down(struct devlink *devlink,
+ bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ if (netns_change) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Namespace change is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ ena_devlink_port_unregister(devlink);
+
+ rtnl_lock();
+ ena_destroy_device(adapter, false);
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int ena_devlink_reload_up(struct devlink *devlink,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ int err = 0;
+
+ rtnl_lock();
+ /* Check that no other routine initialized the device (e.g.
+ * ena_fw_reset_device()). Also we're under devlink_mutex here,
+ * so devlink isn't freed under our feet.
+ */
+ if (!test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
+ err = ena_restore_device(adapter);
+
+ rtnl_unlock();
+
+ ena_devlink_port_register(devlink);
+
+ if (!err)
+ *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
+
+ return err;
+}
+
+static const struct devlink_ops ena_devlink_ops = {
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT),
+ .reload_down = ena_devlink_reload_down,
+ .reload_up = ena_devlink_reload_up,
+};
+
+static int ena_devlink_configure_params(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ union devlink_param_value value;
+ int rc;
+
+ rc = devlink_params_register(devlink, ena_devlink_params,
+ ARRAY_SIZE(ena_devlink_params));
+ if (rc) {
+ netdev_err(adapter->netdev, "Failed to register devlink params\n");
+ return rc;
+ }
+
+ value.vbool = ena_phc_is_enabled(adapter);
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ value);
+
+ return 0;
+}
+
+struct devlink *ena_devlink_alloc(struct ena_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ struct devlink *devlink;
+
+ devlink = devlink_alloc(&ena_devlink_ops,
+ sizeof(struct ena_adapter *),
+ dev);
+ if (!devlink) {
+ netdev_err(adapter->netdev,
+ "Failed to allocate devlink struct\n");
+ return NULL;
+ }
+
+ ENA_DEVLINK_PRIV(devlink) = adapter;
+ adapter->devlink = devlink;
+
+ if (ena_devlink_configure_params(devlink))
+ goto free_devlink;
+
+ return devlink;
+
+free_devlink:
+ devlink_free(devlink);
+ return NULL;
+}
+
+static void ena_devlink_configure_params_clean(struct devlink *devlink)
+{
+ devlink_params_unregister(devlink, ena_devlink_params,
+ ARRAY_SIZE(ena_devlink_params));
+}
+
+void ena_devlink_free(struct devlink *devlink)
+{
+ ena_devlink_configure_params_clean(devlink);
+
+ devlink_free(devlink);
+}
+
+void ena_devlink_register(struct devlink *devlink, struct device *dev)
+{
+ devl_lock(devlink);
+ ena_devlink_port_register(devlink);
+ devl_register(devlink);
+ devl_unlock(devlink);
+}
+
+void ena_devlink_unregister(struct devlink *devlink)
+{
+ devl_lock(devlink);
+ ena_devlink_port_unregister(devlink);
+ devl_unregister(devlink);
+ devl_unlock(devlink);
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_devlink.h b/drivers/net/ethernet/amazon/ena/ena_devlink.h
new file mode 100644
index 000000000000..7a19ce4830d9
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_devlink.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+#ifndef DEVLINK_H
+#define DEVLINK_H
+
+#include "ena_netdev.h"
+#include <net/devlink.h>
+
+#define ENA_DEVLINK_PRIV(devlink) \
+ (*(struct ena_adapter **)devlink_priv(devlink))
+
+struct devlink *ena_devlink_alloc(struct ena_adapter *adapter);
+void ena_devlink_free(struct devlink *devlink);
+void ena_devlink_register(struct devlink *devlink, struct device *dev);
+void ena_devlink_unregister(struct devlink *devlink);
+void ena_devlink_params_get(struct devlink *devlink);
+void ena_devlink_disable_phc_param(struct devlink *devlink);
+
+#endif /* DEVLINK_H */
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index 933e619b3a31..4c6e07aa4bbb 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -229,30 +229,43 @@ static struct ena_eth_io_rx_cdesc_base *
idx * io_cq->cdesc_entry_size_in_bytes);
}
-static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
- u16 *first_cdesc_idx)
+static int ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
+ u16 *first_cdesc_idx,
+ u16 *num_descs)
{
+ u16 count = io_cq->cur_rx_pkt_cdesc_count, head_masked;
struct ena_eth_io_rx_cdesc_base *cdesc;
- u16 count = 0, head_masked;
u32 last = 0;
do {
+ u32 status;
+
cdesc = ena_com_get_next_rx_cdesc(io_cq);
if (!cdesc)
break;
+ status = READ_ONCE(cdesc->status);
ena_com_cq_inc_head(io_cq);
+ if (unlikely((status & ENA_ETH_IO_RX_CDESC_BASE_FIRST_MASK) >>
+ ENA_ETH_IO_RX_CDESC_BASE_FIRST_SHIFT && count != 0)) {
+ struct ena_com_dev *dev = ena_com_io_cq_to_ena_dev(io_cq);
+
+ netdev_err(dev->net_device,
+ "First bit is on in descriptor #%d on q_id: %d, req_id: %u\n",
+ count, io_cq->qid, cdesc->req_id);
+ return -EFAULT;
+ }
count++;
- last = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
- ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT;
+ last = (status & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
+ ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT;
} while (!last);
if (last) {
*first_cdesc_idx = io_cq->cur_rx_pkt_cdesc_start_idx;
- count += io_cq->cur_rx_pkt_cdesc_count;
head_masked = io_cq->head & (io_cq->q_depth - 1);
+ *num_descs = count;
io_cq->cur_rx_pkt_cdesc_count = 0;
io_cq->cur_rx_pkt_cdesc_start_idx = head_masked;
@@ -260,11 +273,11 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
"ENA q_id: %d packets were completed. first desc idx %u descs# %d\n",
io_cq->qid, *first_cdesc_idx, count);
} else {
- io_cq->cur_rx_pkt_cdesc_count += count;
- count = 0;
+ io_cq->cur_rx_pkt_cdesc_count = count;
+ *num_descs = 0;
}
- return count;
+ return 0;
}
static int ena_com_create_meta(struct ena_com_io_sq *io_sq,
@@ -539,10 +552,14 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
u16 cdesc_idx = 0;
u16 nb_hw_desc;
u16 i = 0;
+ int rc;
WARN(io_cq->direction != ENA_COM_IO_QUEUE_DIRECTION_RX, "wrong Q type");
- nb_hw_desc = ena_com_cdesc_rx_pkt_get(io_cq, &cdesc_idx);
+ rc = ena_com_cdesc_rx_pkt_get(io_cq, &cdesc_idx, &nb_hw_desc);
+ if (unlikely(rc != 0))
+ return -EFAULT;
+
if (nb_hw_desc == 0) {
ena_rx_ctx->descs = nb_hw_desc;
return 0;
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 72b019758caa..449bc4960ccc 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -47,7 +47,7 @@ struct ena_com_rx_ctx {
bool frag;
u32 hash;
u16 descs;
- int max_bufs;
+ u16 max_bufs;
u8 pkt_offset;
};
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 0cb6cc1cef56..fe3479b84a1f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -5,15 +5,21 @@
#include <linux/ethtool.h>
#include <linux/pci.h>
+#include <linux/net_tstamp.h>
#include "ena_netdev.h"
#include "ena_xdp.h"
+#include "ena_phc.h"
struct ena_stats {
char name[ETH_GSTRING_LEN];
int stat_offset;
};
+struct ena_hw_metrics {
+ char name[ETH_GSTRING_LEN];
+};
+
#define ENA_STAT_ENA_COM_ENTRY(stat) { \
.name = #stat, \
.stat_offset = offsetof(struct ena_com_stats_admin, stat) / sizeof(u64) \
@@ -41,6 +47,18 @@ struct ena_stats {
#define ENA_STAT_ENI_ENTRY(stat) \
ENA_STAT_HW_ENTRY(stat, eni_stats)
+#define ENA_STAT_ENA_SRD_ENTRY(stat) \
+ ENA_STAT_HW_ENTRY(stat, ena_srd_stats)
+
+#define ENA_STAT_ENA_SRD_MODE_ENTRY(stat) { \
+ .name = #stat, \
+ .stat_offset = offsetof(struct ena_admin_ena_srd_info, flags) / sizeof(u64) \
+}
+
+#define ENA_METRIC_ENI_ENTRY(stat) { \
+ .name = #stat \
+}
+
static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(tx_timeout),
ENA_STAT_GLOBAL_ENTRY(suspend),
@@ -49,8 +67,12 @@ static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(interface_up),
ENA_STAT_GLOBAL_ENTRY(interface_down),
ENA_STAT_GLOBAL_ENTRY(admin_q_pause),
+ ENA_STAT_GLOBAL_ENTRY(reset_fail),
};
+/* A partial list of hw stats. Used when admin command
+ * with type ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS is not supported
+ */
static const struct ena_stats ena_stats_eni_strings[] = {
ENA_STAT_ENI_ENTRY(bw_in_allowance_exceeded),
ENA_STAT_ENI_ENTRY(bw_out_allowance_exceeded),
@@ -59,6 +81,23 @@ static const struct ena_stats ena_stats_eni_strings[] = {
ENA_STAT_ENI_ENTRY(linklocal_allowance_exceeded),
};
+static const struct ena_hw_metrics ena_hw_stats_strings[] = {
+ ENA_METRIC_ENI_ENTRY(bw_in_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(bw_out_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(pps_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(conntrack_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(linklocal_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(conntrack_allowance_available),
+};
+
+static const struct ena_stats ena_srd_info_strings[] = {
+ ENA_STAT_ENA_SRD_MODE_ENTRY(ena_srd_mode),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_tx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_eligible_tx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_rx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_resource_utilization)
+};
+
static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(cnt),
ENA_STAT_TX_ENTRY(bytes),
@@ -111,7 +150,9 @@ static const struct ena_stats ena_stats_ena_com_strings[] = {
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
#define ENA_STATS_ARRAY_ENA_COM ARRAY_SIZE(ena_stats_ena_com_strings)
-#define ENA_STATS_ARRAY_ENI(adapter) ARRAY_SIZE(ena_stats_eni_strings)
+#define ENA_STATS_ARRAY_ENI ARRAY_SIZE(ena_stats_eni_strings)
+#define ENA_STATS_ARRAY_ENA_SRD ARRAY_SIZE(ena_srd_info_strings)
+#define ENA_METRICS_ARRAY_ENI ARRAY_SIZE(ena_hw_stats_strings)
static void ena_safe_update_stat(u64 *src, u64 *dst,
struct u64_stats_sync *syncp)
@@ -124,6 +165,57 @@ static void ena_safe_update_stat(u64 *src, u64 *dst,
} while (u64_stats_fetch_retry(syncp, start));
}
+static void ena_metrics_stats(struct ena_adapter *adapter, u64 **data)
+{
+ struct ena_com_dev *dev = adapter->ena_dev;
+ const struct ena_stats *ena_stats;
+ u64 *ptr;
+ int i;
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ u32 supported_metrics_count;
+ int len;
+
+ supported_metrics_count = ena_com_get_customer_metric_count(dev);
+ len = supported_metrics_count * sizeof(u64);
+
+ /* Fill the data buffer, and advance its pointer */
+ ena_com_get_customer_metrics(dev, (char *)(*data), len);
+ (*data) += supported_metrics_count;
+
+ } else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS)) {
+ ena_com_get_eni_stats(dev, &adapter->eni_stats);
+ /* Updating regardless of rc - once we told ethtool how many stats we have
+ * it will print that much stats. We can't leave holes in the stats
+ */
+ for (i = 0; i < ENA_STATS_ARRAY_ENI; i++) {
+ ena_stats = &ena_stats_eni_strings[i];
+
+ ptr = (u64 *)&adapter->eni_stats +
+ ena_stats->stat_offset;
+
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ }
+ }
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO)) {
+ ena_com_get_ena_srd_info(dev, &adapter->ena_srd_info);
+ /* Get ENA SRD mode */
+ ptr = (u64 *)&adapter->ena_srd_info;
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ for (i = 1; i < ENA_STATS_ARRAY_ENA_SRD; i++) {
+ ena_stats = &ena_srd_info_strings[i];
+ /* Wrapped within an outer struct - need to accommodate an
+ * additional offset of the ENA SRD mode that was already processed
+ */
+ ptr = (u64 *)&adapter->ena_srd_info +
+ ena_stats->stat_offset + 1;
+
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ }
+ }
+}
+
static void ena_queue_stats(struct ena_adapter *adapter, u64 **data)
{
const struct ena_stats *ena_stats;
@@ -178,7 +270,7 @@ static void ena_dev_admin_queue_stats(struct ena_adapter *adapter, u64 **data)
static void ena_get_stats(struct ena_adapter *adapter,
u64 *data,
- bool eni_stats_needed)
+ bool hw_stats_needed)
{
const struct ena_stats *ena_stats;
u64 *ptr;
@@ -192,17 +284,8 @@ static void ena_get_stats(struct ena_adapter *adapter,
ena_safe_update_stat(ptr, data++, &adapter->syncp);
}
- if (eni_stats_needed) {
- ena_update_hw_stats(adapter);
- for (i = 0; i < ENA_STATS_ARRAY_ENI(adapter); i++) {
- ena_stats = &ena_stats_eni_strings[i];
-
- ptr = (u64 *)&adapter->eni_stats +
- ena_stats->stat_offset;
-
- ena_safe_update_stat(ptr, data++, &adapter->syncp);
- }
- }
+ if (hw_stats_needed)
+ ena_metrics_stats(adapter, &data);
ena_queue_stats(adapter, &data);
ena_dev_admin_queue_stats(adapter, &data);
@@ -213,9 +296,20 @@ static void ena_get_ethtool_stats(struct net_device *netdev,
u64 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_com_dev *dev = adapter->ena_dev;
- ena_get_stats(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
+ ena_get_stats(adapter, data, true);
+}
+
+static int ena_get_ts_info(struct net_device *netdev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
+
+ info->phc_index = ena_phc_get_index(adapter);
+
+ return 0;
}
static int ena_get_sw_stats_count(struct ena_adapter *adapter)
@@ -227,9 +321,17 @@ static int ena_get_sw_stats_count(struct ena_adapter *adapter)
static int ena_get_hw_stats_count(struct ena_adapter *adapter)
{
- bool supported = ena_com_get_cap(adapter->ena_dev, ENA_ADMIN_ENI_STATS);
+ struct ena_com_dev *dev = adapter->ena_dev;
+ int count;
+
+ count = ENA_STATS_ARRAY_ENA_SRD * ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO);
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS))
+ count += ena_com_get_customer_metric_count(dev);
+ else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS))
+ count += ENA_STATS_ARRAY_ENI;
- return ENA_STATS_ARRAY_ENI(adapter) * supported;
+ return count;
}
int ena_get_sset_count(struct net_device *netdev, int sset)
@@ -245,6 +347,35 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
return -EOPNOTSUPP;
}
+static void ena_metrics_stats_strings(struct ena_adapter *adapter, u8 **data)
+{
+ struct ena_com_dev *dev = adapter->ena_dev;
+ const struct ena_hw_metrics *ena_metrics;
+ const struct ena_stats *ena_stats;
+ int i;
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ for (i = 0; i < ENA_METRICS_ARRAY_ENI; i++) {
+ if (ena_com_get_customer_metric_support(dev, i)) {
+ ena_metrics = &ena_hw_stats_strings[i];
+ ethtool_puts(data, ena_metrics->name);
+ }
+ }
+ } else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS)) {
+ for (i = 0; i < ENA_STATS_ARRAY_ENI; i++) {
+ ena_stats = &ena_stats_eni_strings[i];
+ ethtool_puts(data, ena_stats->name);
+ }
+ }
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO)) {
+ for (i = 0; i < ENA_STATS_ARRAY_ENA_SRD; i++) {
+ ena_stats = &ena_srd_info_strings[i];
+ ethtool_puts(data, ena_stats->name);
+ }
+ }
+}
+
static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
{
const struct ena_stats *ena_stats;
@@ -290,7 +421,7 @@ static void ena_com_dev_strings(u8 **data)
static void ena_get_strings(struct ena_adapter *adapter,
u8 *data,
- bool eni_stats_needed)
+ bool hw_stats_needed)
{
const struct ena_stats *ena_stats;
int i;
@@ -300,12 +431,8 @@ static void ena_get_strings(struct ena_adapter *adapter,
ethtool_puts(&data, ena_stats->name);
}
- if (eni_stats_needed) {
- for (i = 0; i < ENA_STATS_ARRAY_ENI(adapter); i++) {
- ena_stats = &ena_stats_eni_strings[i];
- ethtool_puts(&data, ena_stats->name);
- }
- }
+ if (hw_stats_needed)
+ ena_metrics_stats_strings(adapter, &data);
ena_queue_strings(adapter, &data);
ena_com_dev_strings(&data);
@@ -316,11 +443,10 @@ static void ena_get_ethtool_strings(struct net_device *netdev,
u8 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_com_dev *dev = adapter->ena_dev;
switch (sset) {
case ETH_SS_STATS:
- ena_get_strings(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
+ ena_get_strings(adapter, data, true);
break;
}
}
@@ -459,10 +585,18 @@ static void ena_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct ena_adapter *adapter = netdev_priv(dev);
-
- strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
- strscpy(info->bus_info, pci_name(adapter->pdev),
- sizeof(info->bus_info));
+ ssize_t ret = 0;
+
+ ret = strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+ if (ret < 0)
+ netif_dbg(adapter, drv, dev,
+ "module name will be truncated, status = %zd\n", ret);
+
+ ret = strscpy(info->bus_info, pci_name(adapter->pdev),
+ sizeof(info->bus_info));
+ if (ret < 0)
+ netif_dbg(adapter, drv, dev,
+ "bus info will be truncated, status = %zd\n", ret);
}
static void ena_get_ringparam(struct net_device *netdev,
@@ -601,9 +735,11 @@ static u16 ena_flow_data_to_flow_hash(u32 hash_fields)
return data;
}
-static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
- struct ethtool_rxnfc *cmd)
+static int ena_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
enum ena_admin_flow_hash_proto proto;
u16 hash_fields;
int rc;
@@ -652,9 +788,12 @@ static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
return 0;
}
-static int ena_set_rss_hash(struct ena_com_dev *ena_dev,
- struct ethtool_rxnfc *cmd)
+static int ena_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
enum ena_admin_flow_hash_proto proto;
u16 hash_fields;
@@ -696,26 +835,6 @@ static int ena_set_rss_hash(struct ena_com_dev *ena_dev,
return ena_com_fill_hash_ctrl(ena_dev, proto, hash_fields);
}
-static int ena_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
-{
- struct ena_adapter *adapter = netdev_priv(netdev);
- int rc = 0;
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- rc = ena_set_rss_hash(adapter->ena_dev, info);
- break;
- case ETHTOOL_SRXCLSRLDEL:
- case ETHTOOL_SRXCLSRLINS:
- default:
- netif_err(adapter, drv, netdev,
- "Command parameter %d is not supported\n", info->cmd);
- rc = -EOPNOTSUPP;
- }
-
- return rc;
-}
-
static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
u32 *rules)
{
@@ -727,9 +846,6 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
info->data = adapter->num_io_queues;
rc = 0;
break;
- case ETHTOOL_GRXFH:
- rc = ena_get_rss_hash(adapter->ena_dev, info);
- break;
case ETHTOOL_GRXCLSRLCNT:
case ETHTOOL_GRXCLSRULE:
case ETHTOOL_GRXCLSRLALL:
@@ -749,7 +865,10 @@ static u32 ena_get_rxfh_indir_size(struct net_device *netdev)
static u32 ena_get_rxfh_key_size(struct net_device *netdev)
{
- return ENA_HASH_KEY_SIZE;
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_rss *rss = &adapter->ena_dev->rss;
+
+ return rss->hash_key ? ENA_HASH_KEY_SIZE : 0;
}
static int ena_indirection_table_set(struct ena_adapter *adapter,
@@ -978,16 +1097,17 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_strings = ena_get_ethtool_strings,
.get_ethtool_stats = ena_get_ethtool_stats,
.get_rxnfc = ena_get_rxnfc,
- .set_rxnfc = ena_set_rxnfc,
.get_rxfh_indir_size = ena_get_rxfh_indir_size,
.get_rxfh_key_size = ena_get_rxfh_key_size,
.get_rxfh = ena_get_rxfh,
.set_rxfh = ena_set_rxfh,
+ .get_rxfh_fields = ena_get_rxfh_fields,
+ .set_rxfh_fields = ena_set_rxfh_fields,
.get_channels = ena_get_channels,
.set_channels = ena_set_channels,
.get_tunable = ena_get_tunable,
.set_tunable = ena_set_tunable,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = ena_get_ts_info,
};
void ena_set_ethtool_ops(struct net_device *netdev)
@@ -1009,22 +1129,18 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
return;
}
- strings_buf = devm_kcalloc(&adapter->pdev->dev,
- ETH_GSTRING_LEN, strings_num,
- GFP_ATOMIC);
+ strings_buf = kcalloc(strings_num, ETH_GSTRING_LEN, GFP_ATOMIC);
if (!strings_buf) {
netif_err(adapter, drv, netdev,
"Failed to allocate strings_buf\n");
return;
}
- data_buf = devm_kcalloc(&adapter->pdev->dev,
- strings_num, sizeof(u64),
- GFP_ATOMIC);
+ data_buf = kcalloc(strings_num, sizeof(u64), GFP_ATOMIC);
if (!data_buf) {
netif_err(adapter, drv, netdev,
"Failed to allocate data buf\n");
- devm_kfree(&adapter->pdev->dev, strings_buf);
+ kfree(strings_buf);
return;
}
@@ -1046,8 +1162,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
strings_buf + i * ETH_GSTRING_LEN,
data_buf[i]);
- devm_kfree(&adapter->pdev->dev, strings_buf);
- devm_kfree(&adapter->pdev->dev, data_buf);
+ kfree(strings_buf);
+ kfree(data_buf);
}
void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 09e7da1a69c9..92d149d4f091 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -5,9 +5,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#ifdef CONFIG_RFS_ACCEL
-#include <linux/cpu_rmap.h>
-#endif /* CONFIG_RFS_ACCEL */
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -22,6 +19,12 @@
#include "ena_pci_id_tbl.h"
#include "ena_xdp.h"
+#include "ena_phc.h"
+
+#include "ena_devlink.h"
+
+#include "ena_debugfs.h"
+
MODULE_AUTHOR("Amazon.com, Inc. or its affiliates");
MODULE_DESCRIPTION(DEVICE_NAME);
MODULE_LICENSE("GPL");
@@ -42,8 +45,6 @@ MODULE_DEVICE_TABLE(pci, ena_pci_tbl);
static int ena_rss_init_default(struct ena_adapter *adapter);
static void check_for_admin_com_state(struct ena_adapter *adapter);
-static void ena_destroy_device(struct ena_adapter *adapter, bool graceful);
-static int ena_restore_device(struct ena_adapter *adapter);
static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
@@ -74,7 +75,7 @@ static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
if (threshold < time_since_last_napi && napi_scheduled) {
netdev_err(dev,
"napi handler hasn't been called for a long time but is scheduled\n");
- reset_reason = ENA_REGS_RESET_SUSPECTED_POLL_STARVATION;
+ reset_reason = ENA_REGS_RESET_SUSPECTED_POLL_STARVATION;
}
schedule_reset:
/* Change the state of the device to trigger reset
@@ -104,7 +105,7 @@ static int ena_change_mtu(struct net_device *dev, int new_mtu)
if (!ret) {
netif_dbg(adapter, drv, dev, "Set MTU to %d\n", new_mtu);
update_rx_ring_mtu(adapter, new_mtu);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
} else {
netif_err(adapter, drv, dev, "Failed to set MTU to %d\n",
new_mtu);
@@ -162,30 +163,6 @@ int ena_xmit_common(struct ena_adapter *adapter,
return 0;
}
-static int ena_init_rx_cpu_rmap(struct ena_adapter *adapter)
-{
-#ifdef CONFIG_RFS_ACCEL
- u32 i;
- int rc;
-
- adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_io_queues);
- if (!adapter->netdev->rx_cpu_rmap)
- return -ENOMEM;
- for (i = 0; i < adapter->num_io_queues; i++) {
- int irq_idx = ENA_IO_IRQ_IDX(i);
-
- rc = irq_cpu_rmap_add(adapter->netdev->rx_cpu_rmap,
- pci_irq_vector(adapter->pdev, irq_idx));
- if (rc) {
- free_irq_cpu_rmap(adapter->netdev->rx_cpu_rmap);
- adapter->netdev->rx_cpu_rmap = NULL;
- return rc;
- }
- }
-#endif /* CONFIG_RFS_ACCEL */
- return 0;
-}
-
static void ena_init_io_rings_common(struct ena_adapter *adapter,
struct ena_ring *ring, u16 qid)
{
@@ -718,8 +695,11 @@ void ena_unmap_tx_buff(struct ena_ring *tx_ring,
static void ena_free_tx_bufs(struct ena_ring *tx_ring)
{
bool print_once = true;
+ bool is_xdp_ring;
u32 i;
+ is_xdp_ring = ENA_IS_XDP_INDEX(tx_ring->adapter, tx_ring->qid);
+
for (i = 0; i < tx_ring->ring_size; i++) {
struct ena_tx_buffer *tx_info = &tx_ring->tx_buffer_info[i];
@@ -739,10 +719,15 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
ena_unmap_tx_buff(tx_ring, tx_info);
- dev_kfree_skb_any(tx_info->skb);
+ if (is_xdp_ring)
+ xdp_return_frame(tx_info->xdpf);
+ else
+ dev_kfree_skb_any(tx_info->skb);
}
- netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
- tx_ring->qid));
+
+ if (!is_xdp_ring)
+ netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
+ tx_ring->qid));
}
static void ena_free_all_tx_bufs(struct ena_adapter *adapter)
@@ -1339,6 +1324,8 @@ error:
if (rc == -ENOSPC) {
ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1, &rx_ring->syncp);
ena_reset_device(adapter, ENA_REGS_RESET_TOO_MANY_RX_DESCS);
+ } else if (rc == -EFAULT) {
+ ena_reset_device(adapter, ENA_REGS_RESET_RX_DESCRIPTOR_MALFORMED);
} else {
ena_increase_stat(&rx_ring->rx_stats.bad_req_id, 1,
&rx_ring->syncp);
@@ -1373,7 +1360,7 @@ static void ena_adjust_adaptive_rx_intr_moderation(struct ena_napi *ena_napi)
rx_ring->rx_stats.bytes,
&dim_sample);
- net_dim(&ena_napi->dim, dim_sample);
+ net_dim(&ena_napi->dim, &dim_sample);
rx_ring->per_napi_packets = 0;
}
@@ -1586,7 +1573,7 @@ static int ena_enable_msix(struct ena_adapter *adapter)
adapter->num_io_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
- if (ena_init_rx_cpu_rmap(adapter))
+ if (netif_enable_cpu_rmap(adapter->netdev, adapter->num_io_queues))
netif_warn(adapter, probe, adapter->netdev,
"Failed to map IRQs to CPUs\n");
@@ -1667,9 +1654,9 @@ static int ena_request_mgmnt_irq(struct ena_adapter *adapter)
static int ena_request_io_irq(struct ena_adapter *adapter)
{
u32 io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
+ int rc = 0, i, k, irq_idx;
unsigned long flags = 0;
struct ena_irq *irq;
- int rc = 0, i, k;
if (!test_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags)) {
netif_err(adapter, ifup, adapter->netdev,
@@ -1695,6 +1682,16 @@ static int ena_request_io_irq(struct ena_adapter *adapter)
irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask);
}
+ /* Now that IO IRQs have been successfully allocated map them to the
+ * corresponding IO NAPI instance. Note that the mgmnt IRQ does not
+ * have a NAPI, so care must be taken to correctly map IRQs to NAPIs.
+ */
+ for (i = 0; i < io_queue_count; i++) {
+ irq_idx = ENA_IO_IRQ_IDX(i);
+ irq = &adapter->irq_tbl[irq_idx];
+ netif_napi_set_irq(&adapter->ena_napi[i].napi, irq->vector);
+ }
+
return rc;
err:
@@ -1722,16 +1719,13 @@ static void ena_free_io_irq(struct ena_adapter *adapter)
struct ena_irq *irq;
int i;
-#ifdef CONFIG_RFS_ACCEL
- if (adapter->msix_vecs >= 1) {
- free_irq_cpu_rmap(adapter->netdev->rx_cpu_rmap);
- adapter->netdev->rx_cpu_rmap = NULL;
- }
-#endif /* CONFIG_RFS_ACCEL */
-
for (i = ENA_IO_IRQ_FIRST_IDX; i < ENA_MAX_MSIX_VEC(io_queue_count); i++) {
+ struct ena_napi *ena_napi;
+
irq = &adapter->irq_tbl[i];
irq_set_affinity_hint(irq->vector, NULL);
+ ena_napi = irq->data;
+ netif_napi_set_irq(&ena_napi->napi, -1);
free_irq(irq->vector, irq->data);
}
}
@@ -1787,7 +1781,7 @@ static void ena_init_napi_in_range(struct ena_adapter *adapter,
if (ENA_IS_XDP_INDEX(adapter, i))
napi_handler = ena_xdp_io_poll;
- netif_napi_add(adapter->netdev, &napi->napi, napi_handler);
+ netif_napi_add_config(adapter->netdev, &napi->napi, napi_handler, i);
if (!ENA_IS_XDP_INDEX(adapter, i))
napi->rx_ring = rx_ring;
@@ -1801,20 +1795,40 @@ static void ena_napi_disable_in_range(struct ena_adapter *adapter,
int first_index,
int count)
{
+ struct napi_struct *napi;
int i;
- for (i = first_index; i < first_index + count; i++)
- napi_disable(&adapter->ena_napi[i].napi);
+ for (i = first_index; i < first_index + count; i++) {
+ napi = &adapter->ena_napi[i].napi;
+ if (!ENA_IS_XDP_INDEX(adapter, i)) {
+ /* This API is supported for non-XDP queues only */
+ netif_queue_set_napi(adapter->netdev, i,
+ NETDEV_QUEUE_TYPE_TX, NULL);
+ netif_queue_set_napi(adapter->netdev, i,
+ NETDEV_QUEUE_TYPE_RX, NULL);
+ }
+ napi_disable(napi);
+ }
}
static void ena_napi_enable_in_range(struct ena_adapter *adapter,
int first_index,
int count)
{
+ struct napi_struct *napi;
int i;
- for (i = first_index; i < first_index + count; i++)
- napi_enable(&adapter->ena_napi[i].napi);
+ for (i = first_index; i < first_index + count; i++) {
+ napi = &adapter->ena_napi[i].napi;
+ napi_enable(napi);
+ if (!ENA_IS_XDP_INDEX(adapter, i)) {
+ /* This API is supported for non-XDP queues only */
+ netif_queue_set_napi(adapter->netdev, i,
+ NETDEV_QUEUE_TYPE_RX, napi);
+ netif_queue_set_napi(adapter->netdev, i,
+ NETDEV_QUEUE_TYPE_TX, napi);
+ }
+ }
}
/* Configure the Rx forwarding */
@@ -2693,6 +2707,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd
{
struct device *dev = &pdev->dev;
struct ena_admin_host_info *host_info;
+ ssize_t ret;
int rc;
/* Allocate only the host info */
@@ -2707,11 +2722,19 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd
host_info->bdf = pci_dev_id(pdev);
host_info->os_type = ENA_ADMIN_OS_LINUX;
host_info->kernel_ver = LINUX_VERSION_CODE;
- strscpy(host_info->kernel_ver_str, utsname()->version,
- sizeof(host_info->kernel_ver_str) - 1);
+ ret = strscpy(host_info->kernel_ver_str, utsname()->version,
+ sizeof(host_info->kernel_ver_str));
+ if (ret < 0)
+ dev_dbg(dev,
+ "kernel version string will be truncated, status = %zd\n", ret);
+
host_info->os_dist = 0;
- strscpy(host_info->os_dist_str, utsname()->release,
- sizeof(host_info->os_dist_str));
+ ret = strscpy(host_info->os_dist_str, utsname()->release,
+ sizeof(host_info->os_dist_str));
+ if (ret < 0)
+ dev_dbg(dev,
+ "OS distribution string will be truncated, status = %zd\n", ret);
+
host_info->driver_version =
(DRV_MODULE_GEN_MAJOR) |
(DRV_MODULE_GEN_MINOR << ENA_ADMIN_HOST_INFO_MINOR_SHIFT) |
@@ -2724,7 +2747,8 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd
ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK |
ENA_ADMIN_HOST_INFO_RX_BUF_MIRRORING_MASK |
ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK |
- ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK;
+ ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK |
+ ENA_ADMIN_HOST_INFO_PHC_MASK;
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
@@ -2779,19 +2803,6 @@ err:
ena_com_delete_debug_area(adapter->ena_dev);
}
-int ena_update_hw_stats(struct ena_adapter *adapter)
-{
- int rc;
-
- rc = ena_com_get_eni_stats(adapter->ena_dev, &adapter->eni_stats);
- if (rc) {
- netdev_err(adapter->netdev, "Failed to get ENI stats\n");
- return rc;
- }
-
- return 0;
-}
-
static void ena_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -3129,6 +3140,8 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
goto err_mmio_read_less;
}
+ ena_devlink_params_get(adapter->devlink);
+
/* ENA admin level init */
rc = ena_com_admin_init(ena_dev, &aenq_handlers);
if (rc) {
@@ -3182,6 +3195,10 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
if (unlikely(rc))
goto err_admin_init;
+ rc = ena_phc_init(adapter);
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
+ netdev_err(netdev, "Failed initializing PHC, error: %d\n", rc);
+
return 0;
err_admin_init:
@@ -3227,18 +3244,19 @@ err_disable_msix:
return rc;
}
-static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
+int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
{
struct net_device *netdev = adapter->netdev;
struct ena_com_dev *ena_dev = adapter->ena_dev;
bool dev_up;
+ int rc = 0;
if (!test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
- return;
+ return 0;
netif_carrier_off(netdev);
- del_timer_sync(&adapter->timer_service);
+ timer_delete_sync(&adapter->timer_service);
dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
adapter->dev_up_before_reset = dev_up;
@@ -3252,7 +3270,7 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
* and device is up, ena_down() already reset the device.
*/
if (!(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags) && dev_up))
- ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason);
+ rc = ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason);
ena_free_mgmnt_irq(adapter);
@@ -3264,6 +3282,8 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
ena_com_admin_destroy(ena_dev);
+ ena_phc_destroy(adapter);
+
ena_com_mmio_reg_read_request_destroy(ena_dev);
/* return reset reason to default value */
@@ -3271,9 +3291,11 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
+
+ return rc;
}
-static int ena_restore_device(struct ena_adapter *adapter)
+int ena_restore_device(struct ena_adapter *adapter)
{
struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_com_dev *ena_dev = adapter->ena_dev;
@@ -3335,6 +3357,7 @@ err_device_destroy:
ena_com_wait_for_abort_completion(ena_dev);
ena_com_admin_destroy(ena_dev);
ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE);
+ ena_phc_destroy(adapter);
ena_com_mmio_reg_read_request_destroy(ena_dev);
err:
clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
@@ -3347,14 +3370,17 @@ err:
static void ena_fw_reset_device(struct work_struct *work)
{
+ int rc = 0;
+
struct ena_adapter *adapter =
container_of(work, struct ena_adapter, reset_task);
rtnl_lock();
if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
- ena_destroy_device(adapter, false);
- ena_restore_device(adapter);
+ rc |= ena_destroy_device(adapter, false);
+ rc |= ena_restore_device(adapter);
+ adapter->dev_stats.reset_fail += !!rc;
dev_err(&adapter->pdev->dev, "Device reset completed successfully\n");
}
@@ -3481,10 +3507,11 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
{
struct ena_ring *tx_ring;
struct ena_ring *rx_ring;
- int i, budget, rc;
+ int qid, budget, rc;
int io_queue_count;
io_queue_count = adapter->xdp_num_queues + adapter->num_io_queues;
+
/* Make sure the driver doesn't turn the device in other process */
smp_rmb();
@@ -3497,27 +3524,29 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT)
return;
- budget = ENA_MONITORED_TX_QUEUES;
+ budget = min_t(u32, io_queue_count, ENA_MONITORED_TX_QUEUES);
- for (i = adapter->last_monitored_tx_qid; i < io_queue_count; i++) {
- tx_ring = &adapter->tx_ring[i];
- rx_ring = &adapter->rx_ring[i];
+ qid = adapter->last_monitored_tx_qid;
+
+ while (budget) {
+ qid = (qid + 1) % io_queue_count;
+
+ tx_ring = &adapter->tx_ring[qid];
+ rx_ring = &adapter->rx_ring[qid];
rc = check_missing_comp_in_tx_queue(adapter, tx_ring);
if (unlikely(rc))
return;
- rc = !ENA_IS_XDP_INDEX(adapter, i) ?
+ rc = !ENA_IS_XDP_INDEX(adapter, qid) ?
check_for_rx_interrupt_queue(adapter, rx_ring) : 0;
if (unlikely(rc))
return;
budget--;
- if (!budget)
- break;
}
- adapter->last_monitored_tx_qid = i % io_queue_count;
+ adapter->last_monitored_tx_qid = qid;
}
/* trigger napi schedule after 2 consecutive detections */
@@ -3652,7 +3681,8 @@ static void ena_update_host_info(struct ena_admin_host_info *host_info,
static void ena_timer_service(struct timer_list *t)
{
- struct ena_adapter *adapter = from_timer(adapter, t, timer_service);
+ struct ena_adapter *adapter = timer_container_of(adapter, t,
+ timer_service);
u8 *debug_area = adapter->ena_dev->host_attr.debug_area_virt_addr;
struct ena_admin_host_info *host_info =
adapter->ena_dev->host_attr.host_info;
@@ -3851,6 +3881,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ena_adapter *adapter;
struct net_device *netdev;
static int adapters_found;
+ struct devlink *devlink;
u32 max_num_io_queues;
bool wd_state;
int bars, rc;
@@ -3916,10 +3947,30 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, adapter);
+ rc = ena_phc_alloc(adapter);
+ if (rc) {
+ netdev_err(netdev, "ena_phc_alloc failed\n");
+ goto err_netdev_destroy;
+ }
+
+ rc = ena_com_allocate_customer_metrics_buffer(ena_dev);
+ if (rc) {
+ netdev_err(netdev, "ena_com_allocate_customer_metrics_buffer failed\n");
+ goto err_free_phc;
+ }
+
rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
if (rc) {
dev_err(&pdev->dev, "ENA LLQ bar mapping failed\n");
- goto err_netdev_destroy;
+ goto err_metrics_destroy;
+ }
+
+ /* Need to do this before ena_device_init */
+ devlink = ena_devlink_alloc(adapter);
+ if (!devlink) {
+ netdev_err(netdev, "ena_devlink_alloc failed\n");
+ rc = -ENOMEM;
+ goto err_metrics_destroy;
}
rc = ena_device_init(adapter, pdev, &get_feat_ctx, &wd_state);
@@ -3927,7 +3978,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "ENA device init failed\n");
if (rc == -ETIME)
rc = -EPROBE_DEFER;
- goto err_netdev_destroy;
+ goto ena_devlink_destroy;
}
/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
@@ -4011,6 +4062,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_rss;
}
+ ena_debugfs_init(netdev);
+
INIT_WORK(&adapter->reset_task, ena_fw_reset_device);
adapter->last_keep_alive_jiffies = jiffies;
@@ -4032,6 +4085,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapters_found++;
+ /* From this point, the devlink device is visible to users.
+ * Perform the registration last to ensure that all the resources
+ * are available and that the netdevice is registered.
+ */
+ ena_devlink_register(devlink, &pdev->dev);
+
return 0;
err_rss:
@@ -4044,10 +4103,16 @@ err_free_msix:
ena_free_mgmnt_irq(adapter);
ena_disable_msix(adapter);
err_worker_destroy:
- del_timer(&adapter->timer_service);
+ timer_delete(&adapter->timer_service);
err_device_destroy:
ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
+ena_devlink_destroy:
+ ena_devlink_free(devlink);
+err_metrics_destroy:
+ ena_com_delete_customer_metrics_buffer(ena_dev);
+err_free_phc:
+ ena_phc_free(adapter);
err_netdev_destroy:
free_netdev(netdev);
err_free_region:
@@ -4078,23 +4143,23 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
ena_dev = adapter->ena_dev;
netdev = adapter->netdev;
-#ifdef CONFIG_RFS_ACCEL
- if ((adapter->msix_vecs >= 1) && (netdev->rx_cpu_rmap)) {
- free_irq_cpu_rmap(netdev->rx_cpu_rmap);
- netdev->rx_cpu_rmap = NULL;
- }
+ ena_debugfs_terminate(netdev);
-#endif /* CONFIG_RFS_ACCEL */
/* Make sure timer and reset routine won't be called after
* freeing device resources.
*/
- del_timer_sync(&adapter->timer_service);
+ timer_delete_sync(&adapter->timer_service);
cancel_work_sync(&adapter->reset_task);
rtnl_lock(); /* lock released inside the below if-else block */
adapter->reset_reason = ENA_REGS_RESET_SHUTDOWN;
ena_destroy_device(adapter, true);
+ ena_phc_free(adapter);
+
+ ena_devlink_unregister(adapter->devlink);
+ ena_devlink_free(adapter->devlink);
+
if (shutdown) {
netif_device_detach(netdev);
dev_close(netdev);
@@ -4111,6 +4176,8 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
ena_com_delete_host_info(ena_dev);
+ ena_com_delete_customer_metrics_buffer(ena_dev);
+
ena_release_bars(ena_dev, pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 6d2cc20210cc..006f9a3acea6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -16,6 +16,7 @@
#include <linux/skbuff.h>
#include <net/xdp.h>
#include <uapi/linux/bpf.h>
+#include <net/devlink.h>
#include "ena_com.h"
#include "ena_eth_com.h"
@@ -110,6 +111,8 @@
#define ENA_MMIO_DISABLE_REG_READ BIT(0)
+struct ena_phc_info;
+
struct ena_irq {
irq_handler_t handler;
void *data;
@@ -290,6 +293,7 @@ struct ena_stats_dev {
u64 admin_q_pause;
u64 rx_drops;
u64 tx_drops;
+ u64 reset_fail;
};
enum ena_flags_t {
@@ -347,6 +351,8 @@ struct ena_adapter {
char name[ENA_NAME_MAX_LEN];
+ struct ena_phc_info *phc_info;
+
unsigned long flags;
/* TX */
struct ena_ring tx_ring[ENA_MAX_NUM_IO_QUEUES]
@@ -372,6 +378,7 @@ struct ena_adapter {
struct u64_stats_sync syncp;
struct ena_stats_dev dev_stats;
struct ena_admin_eni_stats eni_stats;
+ struct ena_admin_ena_srd_info ena_srd_info;
/* last queue index that was checked for uncompleted tx packets */
u32 last_monitored_tx_qid;
@@ -381,6 +388,13 @@ struct ena_adapter {
struct bpf_prog *xdp_bpf_prog;
u32 xdp_first_ring;
u32 xdp_num_queues;
+
+ struct devlink *devlink;
+ struct devlink_port devlink_port;
+#ifdef CONFIG_DEBUG_FS
+
+ struct dentry *debugfs_base;
+#endif /* CONFIG_DEBUG_FS */
};
void ena_set_ethtool_ops(struct net_device *netdev);
@@ -389,7 +403,6 @@ void ena_dump_stats_to_dmesg(struct ena_adapter *adapter);
void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
-int ena_update_hw_stats(struct ena_adapter *adapter);
int ena_update_queue_params(struct ena_adapter *adapter,
u32 new_tx_size,
@@ -411,6 +424,8 @@ static inline void ena_reset_device(struct ena_adapter *adapter,
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
+int ena_destroy_device(struct ena_adapter *adapter, bool graceful);
+int ena_restore_device(struct ena_adapter *adapter);
int handle_invalid_req_id(struct ena_ring *ring, u16 req_id,
struct ena_tx_buffer *tx_info, bool is_xdp);
diff --git a/drivers/net/ethernet/amazon/ena/ena_phc.c b/drivers/net/ethernet/amazon/ena/ena_phc.c
new file mode 100644
index 000000000000..7867e893fd15
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_phc.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#include <linux/pci.h>
+#include "ena_netdev.h"
+#include "ena_phc.h"
+#include "ena_devlink.h"
+
+static int ena_phc_adjtime(struct ptp_clock_info *clock_info, s64 delta)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_adjfine(struct ptp_clock_info *clock_info, long scaled_ppm)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_feature_enable(struct ptp_clock_info *clock_info,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_gettimex64(struct ptp_clock_info *clock_info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct ena_phc_info *phc_info =
+ container_of(clock_info, struct ena_phc_info, clock_info);
+ unsigned long flags;
+ u64 timestamp_nsec;
+ int rc;
+
+ spin_lock_irqsave(&phc_info->lock, flags);
+
+ ptp_read_system_prets(sts);
+
+ rc = ena_com_phc_get_timestamp(phc_info->adapter->ena_dev,
+ &timestamp_nsec);
+
+ ptp_read_system_postts(sts);
+
+ spin_unlock_irqrestore(&phc_info->lock, flags);
+
+ *ts = ns_to_timespec64(timestamp_nsec);
+
+ return rc;
+}
+
+static int ena_phc_settime64(struct ptp_clock_info *clock_info,
+ const struct timespec64 *ts)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info ena_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjtime = ena_phc_adjtime,
+ .adjfine = ena_phc_adjfine,
+ .gettimex64 = ena_phc_gettimex64,
+ .settime64 = ena_phc_settime64,
+ .enable = ena_phc_feature_enable,
+};
+
+/* Enable/Disable PHC by the kernel, affects on the next init flow */
+void ena_phc_enable(struct ena_adapter *adapter, bool enable)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ if (!phc_info) {
+ netdev_err(adapter->netdev, "phc_info is not allocated\n");
+ return;
+ }
+
+ phc_info->enabled = enable;
+}
+
+/* Check if PHC is enabled by the kernel */
+bool ena_phc_is_enabled(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ return (phc_info && phc_info->enabled);
+}
+
+/* PHC is activated if ptp clock is registered in the kernel */
+bool ena_phc_is_active(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ return (phc_info && phc_info->clock);
+}
+
+static int ena_phc_register(struct ena_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct ptp_clock_info *clock_info;
+ struct ena_phc_info *phc_info;
+ int rc = 0;
+
+ phc_info = adapter->phc_info;
+ clock_info = &phc_info->clock_info;
+
+ /* PHC may already be registered in case of a reset */
+ if (ena_phc_is_active(adapter))
+ return 0;
+
+ phc_info->adapter = adapter;
+
+ spin_lock_init(&phc_info->lock);
+
+ /* Fill the ptp_clock_info struct and register PTP clock */
+ *clock_info = ena_ptp_clock_info;
+ snprintf(clock_info->name,
+ sizeof(clock_info->name),
+ "ena-ptp-%02x",
+ PCI_SLOT(pdev->devfn));
+
+ phc_info->clock = ptp_clock_register(clock_info, &pdev->dev);
+ if (IS_ERR(phc_info->clock)) {
+ rc = PTR_ERR(phc_info->clock);
+ netdev_err(adapter->netdev, "Failed registering ptp clock, error: %d\n",
+ rc);
+ phc_info->clock = NULL;
+ }
+
+ return rc;
+}
+
+static void ena_phc_unregister(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ /* During reset flow, PHC must stay registered
+ * to keep kernel's PHC index
+ */
+ if (ena_phc_is_active(adapter) &&
+ !test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
+ ptp_clock_unregister(phc_info->clock);
+ phc_info->clock = NULL;
+ }
+}
+
+int ena_phc_alloc(struct ena_adapter *adapter)
+{
+ /* Allocate driver specific PHC info */
+ adapter->phc_info = vzalloc(sizeof(*adapter->phc_info));
+ if (unlikely(!adapter->phc_info)) {
+ netdev_err(adapter->netdev, "Failed to alloc phc_info\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void ena_phc_free(struct ena_adapter *adapter)
+{
+ if (adapter->phc_info) {
+ vfree(adapter->phc_info);
+ adapter->phc_info = NULL;
+ }
+}
+
+int ena_phc_init(struct ena_adapter *adapter)
+{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ struct net_device *netdev = adapter->netdev;
+ int rc = -EOPNOTSUPP;
+
+ /* Validate PHC feature is supported in the device */
+ if (!ena_com_phc_supported(ena_dev)) {
+ netdev_dbg(netdev, "PHC feature is not supported by the device\n");
+ goto err_ena_com_phc_init;
+ }
+
+ /* Validate PHC feature is enabled by the kernel */
+ if (!ena_phc_is_enabled(adapter)) {
+ netdev_dbg(netdev, "PHC feature is not enabled by the kernel\n");
+ goto err_ena_com_phc_init;
+ }
+
+ /* Initialize device specific PHC info */
+ rc = ena_com_phc_init(ena_dev);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to init phc, error: %d\n", rc);
+ goto err_ena_com_phc_init;
+ }
+
+ /* Configure PHC feature in driver and device */
+ rc = ena_com_phc_config(ena_dev);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to config phc, error: %d\n", rc);
+ goto err_ena_com_phc_config;
+ }
+
+ /* Register to PTP class driver */
+ rc = ena_phc_register(adapter);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to register phc, error: %d\n", rc);
+ goto err_ena_com_phc_config;
+ }
+
+ return 0;
+
+err_ena_com_phc_config:
+ ena_com_phc_destroy(ena_dev);
+err_ena_com_phc_init:
+ ena_phc_enable(adapter, false);
+ ena_devlink_disable_phc_param(adapter->devlink);
+ return rc;
+}
+
+void ena_phc_destroy(struct ena_adapter *adapter)
+{
+ ena_phc_unregister(adapter);
+ ena_com_phc_destroy(adapter->ena_dev);
+}
+
+int ena_phc_get_index(struct ena_adapter *adapter)
+{
+ if (ena_phc_is_active(adapter))
+ return ptp_clock_index(adapter->phc_info->clock);
+
+ return -1;
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_phc.h b/drivers/net/ethernet/amazon/ena/ena_phc.h
new file mode 100644
index 000000000000..7364fe714e44
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_phc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#ifndef ENA_PHC_H
+#define ENA_PHC_H
+
+#include <linux/ptp_clock_kernel.h>
+
+struct ena_phc_info {
+ /* PTP hardware capabilities */
+ struct ptp_clock_info clock_info;
+
+ /* Registered PTP clock device */
+ struct ptp_clock *clock;
+
+ /* Adapter specific private data structure */
+ struct ena_adapter *adapter;
+
+ /* PHC lock */
+ spinlock_t lock;
+
+ /* Enabled by kernel */
+ bool enabled;
+};
+
+void ena_phc_enable(struct ena_adapter *adapter, bool enable);
+bool ena_phc_is_enabled(struct ena_adapter *adapter);
+bool ena_phc_is_active(struct ena_adapter *adapter);
+int ena_phc_get_index(struct ena_adapter *adapter);
+int ena_phc_init(struct ena_adapter *adapter);
+void ena_phc_destroy(struct ena_adapter *adapter);
+int ena_phc_alloc(struct ena_adapter *adapter);
+void ena_phc_free(struct ena_adapter *adapter);
+
+#endif /* ENA_PHC_H */
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 2c3d6a77ea79..51068dc1cc2a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -22,6 +22,7 @@ enum ena_regs_reset_reason_types {
ENA_REGS_RESET_GENERIC = 13,
ENA_REGS_RESET_MISS_INTERRUPT = 14,
ENA_REGS_RESET_SUSPECTED_POLL_STARVATION = 15,
+ ENA_REGS_RESET_RX_DESCRIPTOR_MALFORMED = 16,
};
/* ena_registers offsets */
@@ -52,6 +53,11 @@ enum ena_regs_reset_reason_types {
#define ENA_REGS_MMIO_RESP_HI_OFF 0x64
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF 0x68
+/* phc_registers offsets */
+
+/* 100 base */
+#define ENA_REGS_PHC_DB_OFF 0x100
+
/* version register */
#define ENA_REGS_VERSION_MINOR_VERSION_MASK 0xff
#define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT 8
@@ -128,4 +134,7 @@ enum ena_regs_reset_reason_types {
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000
+/* phc_db_req_id register */
+#define ENA_REGS_PHC_DB_REQ_ID_MASK 0xffff
+
#endif /* _ENA_REGS_H_ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_xdp.c b/drivers/net/ethernet/amazon/ena/ena_xdp.c
index 337c435d3ce9..5b175e7e92a1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_xdp.c
+++ b/drivers/net/ethernet/amazon/ena/ena_xdp.c
@@ -89,7 +89,7 @@ int ena_xdp_xmit_frame(struct ena_ring *tx_ring,
rc = ena_xdp_tx_map_frame(tx_ring, tx_info, xdpf, &ena_tx_ctx);
if (unlikely(rc))
- return rc;
+ goto err;
ena_tx_ctx.req_id = req_id;
@@ -112,7 +112,9 @@ int ena_xdp_xmit_frame(struct ena_ring *tx_ring,
error_unmap_dma:
ena_unmap_tx_buff(tx_ring, tx_info);
+err:
tx_info->xdpf = NULL;
+
return rc;
}
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index ef512cf89abf..27792a52b6cf 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -667,4 +667,5 @@ void lance_poll(struct net_device *dev)
EXPORT_SYMBOL_GPL(lance_poll);
#endif
+MODULE_DESCRIPTION("LANCE Ethernet IC generic routines");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index f8cc8925161c..b39c6f3e1eda 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -56,7 +56,7 @@ config LANCE
config PCNET32
tristate "AMD PCnet32 PCI support"
- depends on PCI
+ depends on PCI && HAS_IOPORT
select CRC32
select MII
help
@@ -122,7 +122,7 @@ config MVME147_NET
config PCMCIA_NMCLAN
tristate "New Media PCMCIA support"
- depends on PCMCIA
+ depends on PCMCIA && HAS_IOPORT
help
Say Y here if you intend to attach a New Media Ethernet or LiveWire
PCMCIA (PC-card) Ethernet card to your computer.
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index 68983b717145..ce9445425045 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -486,7 +486,7 @@ static int lance_close(struct net_device *dev)
volatile struct lance_regs *ll = lp->ll;
netif_stop_queue(dev);
- del_timer_sync(&lp->multicast_timer);
+ timer_delete_sync(&lp->multicast_timer);
/* Stop the card */
ll->rap = LE_CSR0;
@@ -636,7 +636,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
lance_set_multicast(lp->dev);
}
@@ -781,4 +781,5 @@ static void __exit a2065_cleanup_module(void)
module_init(a2065_init_module);
module_exit(a2065_cleanup_module);
+MODULE_DESCRIPTION("Commodore A2065 Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index ea6cfc2095e1..76e8c13d5985 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1173,7 +1173,7 @@ static int amd8111e_close(struct net_device *dev)
/* Delete ipg timer */
if (lp->options & OPTION_DYN_IPG_ENABLE)
- del_timer_sync(&lp->ipg_data.ipg_timer);
+ timer_delete_sync(&lp->ipg_data.ipg_timer);
spin_unlock_irq(&lp->lock);
free_irq(dev->irq, dev);
@@ -1520,9 +1520,9 @@ static int amd8111e_change_mtu(struct net_device *dev, int new_mtu)
if (!netif_running(dev)) {
/* new_mtu will be used
- * when device starts netxt time
+ * when device starts next time
*/
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -1531,7 +1531,7 @@ static int amd8111e_change_mtu(struct net_device *dev, int new_mtu)
/* stop the chip */
writel(RUN, lp->mmio + CMD0);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
err = amd8111e_restart(dev);
spin_unlock_irq(&lp->lock);
@@ -1598,7 +1598,7 @@ static int __maybe_unused amd8111e_suspend(struct device *dev_d)
/* stop chip */
spin_lock_irq(&lp->lock);
if (lp->options & OPTION_DYN_IPG_ENABLE)
- del_timer_sync(&lp->ipg_data.ipg_timer);
+ timer_delete_sync(&lp->ipg_data.ipg_timer);
amd8111e_stop_chip(lp);
spin_unlock_irq(&lp->lock);
@@ -1641,7 +1641,8 @@ static int __maybe_unused amd8111e_resume(struct device *dev_d)
static void amd8111e_config_ipg(struct timer_list *t)
{
- struct amd8111e_priv *lp = from_timer(lp, t, ipg_data.ipg_timer);
+ struct amd8111e_priv *lp = timer_container_of(lp, t,
+ ipg_data.ipg_timer);
struct ipg_info *ipg_data = &lp->ipg_data;
void __iomem *mmio = lp->mmio;
unsigned int prev_col_cnt = ipg_data->col_cnt;
@@ -1796,7 +1797,6 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
lp = netdev_priv(dev);
lp->pci_dev = pdev;
lp->amd8111e_net_dev = dev;
- lp->pm_cap = pdev->pm_cap;
spin_lock_init(&lp->lock);
diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h
index 9d570adb295b..e4ee4c28800c 100644
--- a/drivers/net/ethernet/amd/amd8111e.h
+++ b/drivers/net/ethernet/amd/amd8111e.h
@@ -550,7 +550,6 @@ typedef enum {
/* Driver definitions */
-#define PCI_VENDOR_ID_AMD 0x1022
#define PCI_DEVICE_ID_AMD8111E_7462 0x7462
#define MAX_UNITS 8 /* Maximum number of devices possible */
@@ -764,7 +763,6 @@ struct amd8111e_priv{
u32 ext_phy_id;
struct amd8111e_link_config link_config;
- int pm_cap;
struct net_device *next;
int mii;
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index 38153e633231..fa201da567ed 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -790,4 +790,5 @@ static void __exit ariadne_cleanup_module(void)
module_init(ariadne_init_module);
module_exit(ariadne_cleanup_module);
+MODULE_DESCRIPTION("Ariadne Ethernet Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index 751454d305c6..8c8cc7d0f42d 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -79,6 +79,7 @@ static int lance_debug = 1;
#endif
module_param(lance_debug, int, 0);
MODULE_PARM_DESC(lance_debug, "atarilance debug level (0-3)");
+MODULE_DESCRIPTION("Atari LANCE Ethernet driver");
MODULE_LICENSE("GPL");
/* Print debug messages on probing? */
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 85c978149bf6..9d35ac348ebe 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -571,7 +571,7 @@ static struct db_dest *au1000_GetFreeDB(struct au1000_private *aup)
return pDB;
}
-void au1000_ReleaseDB(struct au1000_private *aup, struct db_dest *pDB)
+static void au1000_ReleaseDB(struct au1000_private *aup, struct db_dest *pDB)
{
struct db_dest *pDBfree = aup->pDBfree;
if (pDBfree)
@@ -1363,7 +1363,7 @@ static void au1000_remove(struct platform_device *pdev)
static struct platform_driver au1000_eth_driver = {
.probe = au1000_probe,
- .remove_new = au1000_remove,
+ .remove = au1000_remove,
.driver = {
.name = "au1000-eth",
},
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index ec8df05e7bf6..8d05a0c5f2d5 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -842,7 +842,7 @@ static int lance_close(struct net_device *dev)
volatile struct lance_regs *ll = lp->ll;
netif_stop_queue(dev);
- del_timer_sync(&lp->multicast_timer);
+ timer_delete_sync(&lp->multicast_timer);
/* Stop the card */
writereg(&ll->rap, LE_CSR0);
@@ -1004,7 +1004,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
struct net_device *dev = lp->dev;
lance_set_multicast(dev);
diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c
index 055fda11c572..df42294530cb 100644
--- a/drivers/net/ethernet/amd/hplance.c
+++ b/drivers/net/ethernet/amd/hplance.c
@@ -234,4 +234,5 @@ static void __exit hplance_cleanup_module(void)
module_init(hplance_init_module);
module_exit(hplance_cleanup_module);
+MODULE_DESCRIPTION("HP300 on-board LANCE Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index 6cf38180cc01..b1e6620ad41d 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -385,6 +385,7 @@ static void __exit lance_cleanup_module(void)
}
module_exit(lance_cleanup_module);
#endif /* MODULE */
+MODULE_DESCRIPTION("AMD LANCE/PCnet Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c
index 410c7b67eba4..f19b04b92fa9 100644
--- a/drivers/net/ethernet/amd/mvme147.c
+++ b/drivers/net/ethernet/amd/mvme147.c
@@ -105,10 +105,6 @@ static struct net_device * __init mvme147lance_probe(void)
macaddr[3] = address&0xff;
eth_hw_addr_set(dev, macaddr);
- printk("%s: MVME147 at 0x%08lx, irq %d, Hardware Address %pM\n",
- dev->name, dev->base_addr, MVME147_LANCE_IRQ,
- dev->dev_addr);
-
lp = netdev_priv(dev);
lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 32K */
if (!lp->ram) {
@@ -138,6 +134,9 @@ static struct net_device * __init mvme147lance_probe(void)
return ERR_PTR(err);
}
+ netdev_info(dev, "MVME147 at 0x%08lx, irq %d, Hardware Address %pM\n",
+ dev->base_addr, MVME147_LANCE_IRQ, dev->dev_addr);
+
return dev;
}
@@ -178,6 +177,7 @@ static int m147lance_close(struct net_device *dev)
return 0;
}
+MODULE_DESCRIPTION("MVME147 LANCE Ethernet driver");
MODULE_LICENSE("GPL");
static struct net_device *dev_mvme147_lance;
diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c
index 0dd391c84c13..37054a670407 100644
--- a/drivers/net/ethernet/amd/nmclan_cs.c
+++ b/drivers/net/ethernet/amd/nmclan_cs.c
@@ -760,7 +760,7 @@ static int mace_config(struct net_device *dev, struct ifmap *map)
{
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
if (map->port <= 2) {
- dev->if_port = map->port;
+ WRITE_ONCE(dev->if_port, map->port);
netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
} else
return -EINVAL;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 72db9f9e7bee..9eaefa0f5e80 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -462,7 +462,7 @@ static void pcnet32_netif_start(struct net_device *dev)
val = lp->a->read_csr(ioaddr, CSR3);
val &= 0x00ff;
lp->a->write_csr(ioaddr, CSR3, val);
- napi_enable(&lp->napi);
+ napi_enable_locked(&lp->napi);
}
/*
@@ -889,6 +889,7 @@ static int pcnet32_set_ringparam(struct net_device *dev,
if (netif_running(dev))
pcnet32_netif_stop(dev);
+ netdev_lock(dev);
spin_lock_irqsave(&lp->lock, flags);
lp->a->write_csr(ioaddr, CSR0, CSR0_STOP); /* stop the chip */
@@ -920,6 +921,7 @@ static int pcnet32_set_ringparam(struct net_device *dev,
}
spin_unlock_irqrestore(&lp->lock, flags);
+ netdev_unlock(dev);
netif_info(lp, drv, dev, "Ring Param Settings: RX: %d, TX: %d\n",
lp->rx_ring_size, lp->tx_ring_size);
@@ -985,6 +987,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
if (netif_running(dev))
pcnet32_netif_stop(dev);
+ netdev_lock(dev);
spin_lock_irqsave(&lp->lock, flags);
lp->a->write_csr(ioaddr, CSR0, CSR0_STOP); /* stop the chip */
@@ -1122,6 +1125,7 @@ clean_up:
lp->a->write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
}
spin_unlock_irqrestore(&lp->lock, flags);
+ netdev_unlock(dev);
return rc;
} /* end pcnet32_loopback_test */
@@ -2101,6 +2105,7 @@ static int pcnet32_open(struct net_device *dev)
return -EAGAIN;
}
+ netdev_lock(dev);
spin_lock_irqsave(&lp->lock, flags);
/* Check for a valid station address */
if (!is_valid_ether_addr(dev->dev_addr)) {
@@ -2266,7 +2271,7 @@ static int pcnet32_open(struct net_device *dev)
goto err_free_ring;
}
- napi_enable(&lp->napi);
+ napi_enable_locked(&lp->napi);
/* Re-initialize the PCNET32, and start it when done. */
lp->a->write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff));
@@ -2300,6 +2305,7 @@ static int pcnet32_open(struct net_device *dev)
lp->a->read_csr(ioaddr, CSR0));
spin_unlock_irqrestore(&lp->lock, flags);
+ netdev_unlock(dev);
return 0; /* Always succeed */
@@ -2315,6 +2321,7 @@ err_free_ring:
err_free_irq:
spin_unlock_irqrestore(&lp->lock, flags);
+ netdev_unlock(dev);
free_irq(dev->irq, dev);
return rc;
}
@@ -2623,7 +2630,7 @@ static int pcnet32_close(struct net_device *dev)
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
- del_timer_sync(&lp->watchdog_timer);
+ timer_delete_sync(&lp->watchdog_timer);
netif_stop_queue(dev);
napi_disable(&lp->napi);
@@ -2898,7 +2905,7 @@ static void pcnet32_check_media(struct net_device *dev, int verbose)
static void pcnet32_watchdog(struct timer_list *t)
{
- struct pcnet32_private *lp = from_timer(lp, t, watchdog_timer);
+ struct pcnet32_private *lp = timer_container_of(lp, t, watchdog_timer);
struct net_device *dev = lp->dev;
unsigned long flags;
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index c83a0a80d533..097bb092bdb8 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -5,11 +5,6 @@
#include "core.h"
-struct pdsc_wait_context {
- struct pdsc_qcq *qcq;
- struct completion wait_completion;
-};
-
static int pdsc_process_notifyq(struct pdsc_qcq *qcq)
{
union pds_core_notifyq_comp *comp;
@@ -109,10 +104,10 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq)
q_info = &q->info[q->tail_idx];
q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
- /* Copy out the completion data */
- memcpy(q_info->dest, comp, sizeof(*comp));
-
- complete_all(&q_info->wc->wait_completion);
+ if (!completion_done(&q_info->completion)) {
+ memcpy(q_info->dest, comp, sizeof(*comp));
+ complete(&q_info->completion);
+ }
if (cq->tail_idx == cq->num_descs - 1)
cq->done_color = !cq->done_color;
@@ -162,8 +157,7 @@ irqreturn_t pdsc_adminq_isr(int irq, void *data)
static int __pdsc_adminq_post(struct pdsc *pdsc,
struct pdsc_qcq *qcq,
union pds_core_adminq_cmd *cmd,
- union pds_core_adminq_comp *comp,
- struct pdsc_wait_context *wc)
+ union pds_core_adminq_comp *comp)
{
struct pdsc_queue *q = &qcq->q;
struct pdsc_q_info *q_info;
@@ -205,9 +199,9 @@ static int __pdsc_adminq_post(struct pdsc *pdsc,
/* Post the request */
index = q->head_idx;
q_info = &q->info[index];
- q_info->wc = wc;
q_info->dest = comp;
memcpy(q_info->desc, cmd, sizeof(*cmd));
+ reinit_completion(&q_info->completion);
dev_dbg(pdsc->dev, "head_idx %d tail_idx %d\n",
q->head_idx, q->tail_idx);
@@ -231,16 +225,13 @@ int pdsc_adminq_post(struct pdsc *pdsc,
union pds_core_adminq_comp *comp,
bool fast_poll)
{
- struct pdsc_wait_context wc = {
- .wait_completion =
- COMPLETION_INITIALIZER_ONSTACK(wc.wait_completion),
- };
- unsigned long poll_interval = 1;
+ unsigned long poll_interval = 200;
unsigned long poll_jiffies;
unsigned long time_limit;
unsigned long time_start;
unsigned long time_done;
unsigned long remaining;
+ struct completion *wc;
int err = 0;
int index;
@@ -250,20 +241,19 @@ int pdsc_adminq_post(struct pdsc *pdsc,
return -ENXIO;
}
- wc.qcq = &pdsc->adminqcq;
- index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp, &wc);
+ index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp);
if (index < 0) {
err = index;
goto err_out;
}
+ wc = &pdsc->adminqcq.q.info[index].completion;
time_start = jiffies;
time_limit = time_start + HZ * pdsc->devcmd_timeout;
do {
/* Timeslice the actual wait to catch IO errors etc early */
- poll_jiffies = msecs_to_jiffies(poll_interval);
- remaining = wait_for_completion_timeout(&wc.wait_completion,
- poll_jiffies);
+ poll_jiffies = usecs_to_jiffies(poll_interval);
+ remaining = wait_for_completion_timeout(wc, poll_jiffies);
if (remaining)
break;
@@ -292,9 +282,11 @@ int pdsc_adminq_post(struct pdsc *pdsc,
dev_dbg(pdsc->dev, "%s: elapsed %d msecs\n",
__func__, jiffies_to_msecs(time_done - time_start));
- /* Check the results */
- if (time_after_eq(time_done, time_limit))
+ /* Check the results and clear an un-completed timeout */
+ if (time_after_eq(time_done, time_limit) && !completion_done(wc)) {
err = -ETIMEDOUT;
+ complete(wc);
+ }
dev_dbg(pdsc->dev, "read admin queue completion idx %d:\n", index);
dynamic_hex_dump("comp ", DUMP_PREFIX_OFFSET, 16, 1,
diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index 2babea110991..92f359f2b449 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -107,9 +107,6 @@ int pds_client_adminq_cmd(struct pds_auxiliary_dev *padev,
dev_dbg(pf->dev, "%s: %s opcode %d\n",
__func__, dev_name(&padev->aux_dev.dev), req->opcode);
- if (pf->state)
- return -ENXIO;
-
/* Wrap the client's request */
cmd.client_request.opcode = PDS_AQ_CMD_CLIENT_CMD;
cmd.client_request.client_id = cpu_to_le16(padev->client_id);
@@ -175,34 +172,31 @@ static struct pds_auxiliary_dev *pdsc_auxbus_dev_register(struct pdsc *cf,
return padev;
}
-int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
+void pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf,
+ struct pds_auxiliary_dev **pd_ptr)
{
struct pds_auxiliary_dev *padev;
- int err = 0;
- if (!cf)
- return -ENODEV;
+ if (!*pd_ptr)
+ return;
mutex_lock(&pf->config_lock);
- padev = pf->vfs[cf->vf_id].padev;
- if (padev) {
- pds_client_unregister(pf, padev->client_id);
- auxiliary_device_delete(&padev->aux_dev);
- auxiliary_device_uninit(&padev->aux_dev);
- padev->client_id = 0;
- }
- pf->vfs[cf->vf_id].padev = NULL;
+ padev = *pd_ptr;
+ pds_client_unregister(pf, padev->client_id);
+ auxiliary_device_delete(&padev->aux_dev);
+ auxiliary_device_uninit(&padev->aux_dev);
+ *pd_ptr = NULL;
mutex_unlock(&pf->config_lock);
- return err;
}
-int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
+int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf,
+ enum pds_core_vif_types vt,
+ struct pds_auxiliary_dev **pd_ptr)
{
struct pds_auxiliary_dev *padev;
char devname[PDS_DEVNAME_LEN];
- enum pds_core_vif_types vt;
unsigned long mask;
u16 vt_support;
int client_id;
@@ -211,6 +205,9 @@ int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
if (!cf)
return -ENODEV;
+ if (vt >= PDS_DEV_TYPE_MAX)
+ return -EINVAL;
+
mutex_lock(&pf->config_lock);
mask = BIT_ULL(PDSC_S_FW_DEAD) |
@@ -222,17 +219,10 @@ int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
goto out_unlock;
}
- /* We only support vDPA so far, so it is the only one to
- * be verified that it is available in the Core device and
- * enabled in the devlink param. In the future this might
- * become a loop for several VIF types.
- */
-
/* Verify that the type is supported and enabled. It is not
- * an error if there is no auxbus device support for this
- * VF, it just means something else needs to happen with it.
+ * an error if the firmware doesn't support the feature, the
+ * driver just won't set up an auxiliary_device for it.
*/
- vt = PDS_DEV_TYPE_VDPA;
vt_support = !!le16_to_cpu(pf->dev_ident.vif_types[vt]);
if (!(vt_support &&
pf->viftype_status[vt].supported &&
@@ -258,7 +248,7 @@ int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
err = PTR_ERR(padev);
goto out_unlock;
}
- pf->vfs[cf->vf_id].padev = padev;
+ *pd_ptr = padev;
out_unlock:
mutex_unlock(&pf->config_lock);
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 9662ee72814c..076dfe2910c7 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -167,8 +167,10 @@ static void pdsc_q_map(struct pdsc_queue *q, void *base, dma_addr_t base_pa)
q->base = base;
q->base_pa = base_pa;
- for (i = 0, cur = q->info; i < q->num_descs; i++, cur++)
+ for (i = 0, cur = q->info; i < q->num_descs; i++, cur++) {
cur->desc = base + (i * q->desc_size);
+ init_completion(&cur->completion);
+ }
}
static void pdsc_cq_map(struct pdsc_cq *cq, void *base, dma_addr_t base_pa)
@@ -325,10 +327,7 @@ static int pdsc_core_init(struct pdsc *pdsc)
size_t sz;
int err;
- /* Scale the descriptor ring length based on number of CPUs and VFs */
- numdescs = max_t(int, PDSC_ADMINQ_MIN_LENGTH, num_online_cpus());
- numdescs += 2 * pci_sriov_get_totalvfs(pdsc->pdev);
- numdescs = roundup_pow_of_two(numdescs);
+ numdescs = PDSC_ADMINQ_MAX_LENGTH;
err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_ADMINQ, 0, "adminq",
PDS_CORE_QCQ_F_CORE | PDS_CORE_QCQ_F_INTR,
numdescs,
@@ -402,6 +401,10 @@ err_out_uninit:
}
static struct pdsc_viftype pdsc_viftype_defaults[] = {
+ [PDS_DEV_TYPE_FWCTL] = { .name = PDS_DEV_TYPE_FWCTL_STR,
+ .enabled = true,
+ .vif_id = PDS_DEV_TYPE_FWCTL,
+ .dl_id = -1 },
[PDS_DEV_TYPE_VDPA] = { .name = PDS_DEV_TYPE_VDPA_STR,
.vif_id = PDS_DEV_TYPE_VDPA,
.dl_id = DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET },
@@ -412,7 +415,8 @@ static int pdsc_viftypes_init(struct pdsc *pdsc)
{
enum pds_core_vif_types vt;
- pdsc->viftype_status = kzalloc(sizeof(pdsc_viftype_defaults),
+ pdsc->viftype_status = kcalloc(ARRAY_SIZE(pdsc_viftype_defaults),
+ sizeof(*pdsc->viftype_status),
GFP_KERNEL);
if (!pdsc->viftype_status)
return -ENOMEM;
@@ -428,6 +432,7 @@ static int pdsc_viftypes_init(struct pdsc *pdsc)
/* See what the Core device has for support */
vt_support = !!le16_to_cpu(pdsc->dev_ident.vif_types[vt]);
+
dev_dbg(pdsc->dev, "VIF %s is %ssupported\n",
pdsc->viftype_status[vt].name,
vt_support ? "" : "not ");
@@ -593,6 +598,16 @@ err_out:
pdsc_teardown(pdsc, PDSC_TEARDOWN_RECOVERY);
}
+void pdsc_pci_reset_thread(struct work_struct *work)
+{
+ struct pdsc *pdsc = container_of(work, struct pdsc, pci_reset_work);
+ struct pci_dev *pdev = pdsc->pdev;
+
+ pci_dev_get(pdev);
+ pci_reset_function(pdev);
+ pci_dev_put(pdev);
+}
+
static void pdsc_check_pci_health(struct pdsc *pdsc)
{
u8 fw_status;
@@ -607,7 +622,8 @@ static void pdsc_check_pci_health(struct pdsc *pdsc)
if (fw_status != PDS_RC_BAD_PCI)
return;
- pci_reset_function(pdsc->pdev);
+ /* prevent deadlock between pdsc_reset_prepare and pdsc_health_thread */
+ queue_work(pdsc->wq, &pdsc->pci_reset_work);
}
void pdsc_health_thread(struct work_struct *work)
diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h
index 92d7657dd614..0b53a1fab46d 100644
--- a/drivers/net/ethernet/amd/pds_core/core.h
+++ b/drivers/net/ethernet/amd/pds_core/core.h
@@ -16,7 +16,7 @@
#define PDSC_WATCHDOG_SECS 5
#define PDSC_QUEUE_NAME_MAX_SZ 16
-#define PDSC_ADMINQ_MIN_LENGTH 16 /* must be a power of two */
+#define PDSC_ADMINQ_MAX_LENGTH 16 /* must be a power of two */
#define PDSC_NOTIFYQ_LENGTH 64 /* must be a power of two */
#define PDSC_TEARDOWN_RECOVERY false
#define PDSC_TEARDOWN_REMOVING true
@@ -96,7 +96,7 @@ struct pdsc_q_info {
unsigned int bytes;
unsigned int nbufs;
struct pdsc_buf_info bufs[PDS_CORE_MAX_FRAGS];
- struct pdsc_wait_context *wc;
+ struct completion completion;
void *dest;
};
@@ -156,6 +156,7 @@ struct pdsc {
struct dentry *dentry;
struct device *dev;
struct pdsc_dev_bar bars[PDS_CORE_BARS_MAX];
+ struct pds_auxiliary_dev *padev;
struct pdsc_vf *vfs;
int num_vfs;
int vf_id;
@@ -197,6 +198,7 @@ struct pdsc {
struct pdsc_qcq notifyqcq;
u64 last_eid;
struct pdsc_viftype *viftype_status;
+ struct work_struct pci_reset_work;
};
/** enum pds_core_dbell_bits - bitwise composition of dbell values.
@@ -255,7 +257,8 @@ int pdsc_dl_flash_update(struct devlink *dl,
int pdsc_dl_enable_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx);
int pdsc_dl_enable_set(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx);
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack);
int pdsc_dl_enable_validate(struct devlink *dl, u32 id,
union devlink_param_value val,
struct netlink_ext_ack *extack);
@@ -301,8 +304,11 @@ void pdsc_health_thread(struct work_struct *work);
int pdsc_register_notify(struct notifier_block *nb);
void pdsc_unregister_notify(struct notifier_block *nb);
void pdsc_notify(unsigned long event, void *data);
-int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf);
-int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf);
+int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf,
+ enum pds_core_vif_types vt,
+ struct pds_auxiliary_dev **pd_ptr);
+void pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf,
+ struct pds_auxiliary_dev **pd_ptr);
void pdsc_process_adminq(struct pdsc_qcq *qcq);
void pdsc_work_thread(struct work_struct *work);
@@ -313,5 +319,6 @@ int pdsc_firmware_update(struct pdsc *pdsc, const struct firmware *fw,
void pdsc_fw_down(struct pdsc *pdsc);
void pdsc_fw_up(struct pdsc *pdsc);
+void pdsc_pci_reset_thread(struct work_struct *work);
#endif /* _PDSC_H_ */
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index 6bdd02b7aa6d..04c5e3abd8d7 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -112,7 +112,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
struct pdsc_cq *cq = &qcq->cq;
qcq_dentry = debugfs_create_dir(q->name, pdsc->dentry);
- if (IS_ERR_OR_NULL(qcq_dentry))
+ if (IS_ERR(qcq_dentry))
return;
qcq->dentry = qcq_dentry;
@@ -123,7 +123,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_x32("accum_work", 0400, qcq_dentry, &qcq->accum_work);
q_dentry = debugfs_create_dir("q", qcq->dentry);
- if (IS_ERR_OR_NULL(q_dentry))
+ if (IS_ERR(q_dentry))
return;
debugfs_create_u32("index", 0400, q_dentry, &q->index);
@@ -135,7 +135,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_u16("head", 0400, q_dentry, &q->head_idx);
cq_dentry = debugfs_create_dir("cq", qcq->dentry);
- if (IS_ERR_OR_NULL(cq_dentry))
+ if (IS_ERR(cq_dentry))
return;
debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
@@ -148,14 +148,15 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
intr_dentry = debugfs_create_dir("intr", qcq->dentry);
- if (IS_ERR_OR_NULL(intr_dentry))
+ if (IS_ERR(intr_dentry))
return;
debugfs_create_u32("index", 0400, intr_dentry, &intr->index);
debugfs_create_u32("vector", 0400, intr_dentry, &intr->vector);
- intr_ctrl_regset = kzalloc(sizeof(*intr_ctrl_regset),
- GFP_KERNEL);
+ intr_ctrl_regset = devm_kzalloc(pdsc->dev,
+ sizeof(*intr_ctrl_regset),
+ GFP_KERNEL);
if (!intr_ctrl_regset)
return;
intr_ctrl_regset->regs = intr_ctrl_regs;
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index e494e1298dc9..495ef4ef8c10 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -229,6 +229,9 @@ int pdsc_devcmd_reset(struct pdsc *pdsc)
.reset.opcode = PDS_CORE_CMD_RESET,
};
+ if (!pdsc_is_fw_running(pdsc))
+ return 0;
+
return pdsc_devcmd(pdsc, &cmd, &comp, pdsc->devcmd_timeout);
}
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 54864f27c87a..d8dc39da4161 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -37,7 +37,8 @@ int pdsc_dl_enable_get(struct devlink *dl, u32 id,
}
int pdsc_dl_enable_set(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx)
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
{
struct pdsc *pdsc = devlink_priv(dl);
struct pdsc_viftype *vt_entry;
@@ -55,8 +56,11 @@ int pdsc_dl_enable_set(struct devlink *dl, u32 id,
for (vf_id = 0; vf_id < pdsc->num_vfs; vf_id++) {
struct pdsc *vf = pdsc->vfs[vf_id].vf;
- err = ctx->val.vbool ? pdsc_auxbus_dev_add(vf, pdsc) :
- pdsc_auxbus_dev_del(vf, pdsc);
+ if (ctx->val.vbool)
+ err = pdsc_auxbus_dev_add(vf, pdsc, vt_entry->vif_id,
+ &pdsc->vfs[vf_id].padev);
+ else
+ pdsc_auxbus_dev_del(vf, pdsc, &pdsc->vfs[vf_id].padev);
}
return err;
@@ -101,7 +105,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
.fw_control.opcode = PDS_CORE_CMD_FW_CONTROL,
.fw_control.oper = PDS_CORE_FW_GET_LIST,
};
- struct pds_core_fw_list_info fw_list;
+ struct pds_core_fw_list_info fw_list = {};
struct pdsc *pdsc = devlink_priv(dl);
union pds_core_dev_comp comp;
char buf[32];
@@ -114,10 +118,8 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (!err)
memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list));
mutex_unlock(&pdsc->devcmd_lock);
- if (err && err != -EIO)
- return err;
- listlen = fw_list.num_fw_slots;
+ listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names));
for (i = 0; i < listlen; i++) {
if (i < ARRAY_SIZE(fw_slotnames))
strscpy(buf, fw_slotnames[i], sizeof(buf));
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index ab6133e7db42..c7a2eff57632 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -23,7 +23,7 @@ MODULE_DEVICE_TABLE(pci, pdsc_id_table);
static void pdsc_wdtimer_cb(struct timer_list *t)
{
- struct pdsc *pdsc = from_timer(pdsc, t, wdtimer);
+ struct pdsc *pdsc = timer_container_of(pdsc, t, wdtimer);
dev_dbg(pdsc->dev, "%s: jiffies %ld\n", __func__, jiffies);
mod_timer(&pdsc->wdtimer,
@@ -190,7 +190,8 @@ static int pdsc_init_vf(struct pdsc *vf)
devl_unlock(dl);
pf->vfs[vf->vf_id].vf = vf;
- err = pdsc_auxbus_dev_add(vf, pf);
+ err = pdsc_auxbus_dev_add(vf, pf, PDS_DEV_TYPE_VDPA,
+ &pf->vfs[vf->vf_id].padev);
if (err) {
devl_lock(dl);
devl_unregister(dl);
@@ -239,6 +240,7 @@ static int pdsc_init_pf(struct pdsc *pdsc)
snprintf(wq_name, sizeof(wq_name), "%s.%d", PDS_CORE_DRV_NAME, pdsc->uid);
pdsc->wq = create_singlethread_workqueue(wq_name);
INIT_WORK(&pdsc->health_work, pdsc_health_thread);
+ INIT_WORK(&pdsc->pci_reset_work, pdsc_pci_reset_thread);
timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0);
pdsc->wdtimer_period = PDSC_WATCHDOG_SECS * HZ;
@@ -263,6 +265,10 @@ static int pdsc_init_pf(struct pdsc *pdsc)
mutex_unlock(&pdsc->config_lock);
+ err = pdsc_auxbus_dev_add(pdsc, pdsc, PDS_DEV_TYPE_FWCTL, &pdsc->padev);
+ if (err)
+ goto err_out_stop;
+
dl = priv_to_devlink(pdsc);
devl_lock(dl);
err = devl_params_register(dl, pdsc_dl_params,
@@ -271,10 +277,10 @@ static int pdsc_init_pf(struct pdsc *pdsc)
devl_unlock(dl);
dev_warn(pdsc->dev, "Failed to register devlink params: %pe\n",
ERR_PTR(err));
- goto err_out_stop;
+ goto err_out_del_dev;
}
- hr = devl_health_reporter_create(dl, &pdsc_fw_reporter_ops, 0, pdsc);
+ hr = devl_health_reporter_create(dl, &pdsc_fw_reporter_ops, pdsc);
if (IS_ERR(hr)) {
devl_unlock(dl);
dev_warn(pdsc->dev, "Failed to create fw reporter: %pe\n", hr);
@@ -294,6 +300,8 @@ static int pdsc_init_pf(struct pdsc *pdsc)
err_out_unreg_params:
devlink_params_unregister(dl, pdsc_dl_params,
ARRAY_SIZE(pdsc_dl_params));
+err_out_del_dev:
+ pdsc_auxbus_dev_del(pdsc, pdsc, &pdsc->padev);
err_out_stop:
pdsc_stop(pdsc);
err_out_teardown:
@@ -416,7 +424,7 @@ static void pdsc_remove(struct pci_dev *pdev)
pf = pdsc_get_pf_struct(pdsc->pdev);
if (!IS_ERR(pf)) {
- pdsc_auxbus_dev_del(pdsc, pf);
+ pdsc_auxbus_dev_del(pdsc, pf, &pf->vfs[pdsc->vf_id].padev);
pf->vfs[pdsc->vf_id].vf = NULL;
}
} else {
@@ -425,6 +433,7 @@ static void pdsc_remove(struct pci_dev *pdev)
* shut themselves down.
*/
pdsc_sriov_configure(pdev, 0);
+ pdsc_auxbus_dev_del(pdsc, pdsc, &pdsc->padev);
timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->wq)
@@ -481,7 +490,10 @@ static void pdsc_reset_prepare(struct pci_dev *pdev)
pf = pdsc_get_pf_struct(pdsc->pdev);
if (!IS_ERR(pf))
- pdsc_auxbus_dev_del(pdsc, pf);
+ pdsc_auxbus_dev_del(pdsc, pf,
+ &pf->vfs[pdsc->vf_id].padev);
+ } else {
+ pdsc_auxbus_dev_del(pdsc, pdsc, &pdsc->padev);
}
pdsc_unmap_bars(pdsc);
@@ -526,7 +538,11 @@ static void pdsc_reset_done(struct pci_dev *pdev)
pf = pdsc_get_pf_struct(pdsc->pdev);
if (!IS_ERR(pf))
- pdsc_auxbus_dev_add(pdsc, pf);
+ pdsc_auxbus_dev_add(pdsc, pf, PDS_DEV_TYPE_VDPA,
+ &pf->vfs[pdsc->vf_id].padev);
+ } else {
+ pdsc_auxbus_dev_add(pdsc, pdsc, PDS_DEV_TYPE_FWCTL,
+ &pdsc->padev);
}
}
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index 246f34c43765..c60df4a21158 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -74,6 +74,7 @@ static int lance_debug = 1;
#endif
module_param(lance_debug, int, 0);
MODULE_PARM_DESC(lance_debug, "SUN3 Lance debug level (0-3)");
+MODULE_DESCRIPTION("Sun3/Sun3x on-board LANCE Ethernet driver");
MODULE_LICENSE("GPL");
#define DPRINTK(n,a) \
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index c78706d21a6a..0b273327f5a6 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -963,7 +963,7 @@ static int lance_close(struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
netif_stop_queue(dev);
- del_timer_sync(&lp->multicast_timer);
+ timer_delete_sync(&lp->multicast_timer);
STOP_LANCE(lp);
@@ -1246,7 +1246,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
struct net_device *dev = lp->dev;
lance_set_multicast(dev);
@@ -1514,7 +1514,7 @@ static struct platform_driver sunlance_sbus_driver = {
.of_match_table = sunlance_sbus_match,
},
.probe = sunlance_sbus_probe,
- .remove_new = sunlance_sbus_remove,
+ .remove = sunlance_sbus_remove,
};
module_platform_driver(sunlance_sbus_driver);
diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile
index 620785ffbd51..980e27652237 100644
--- a/drivers/net/ethernet/amd/xgbe/Makefile
+++ b/drivers/net/ethernet/amd/xgbe/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o
amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \
xgbe-desc.o xgbe-ethtool.o xgbe-mdio.o \
- xgbe-ptp.o \
+ xgbe-hwtstamp.o xgbe-ptp.o xgbe-pps.o \
xgbe-i2c.o xgbe-phy-v1.o xgbe-phy-v2.o \
xgbe-platform.o
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 3b70f6737633..62b01de93db4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#ifndef __XGBE_COMMON_H__
@@ -332,7 +223,15 @@
#define MAC_TSSR 0x0d20
#define MAC_TXSNR 0x0d30
#define MAC_TXSSR 0x0d34
-
+#define MAC_TICNR 0x0d58
+#define MAC_TICSNR 0x0d5C
+#define MAC_TECNR 0x0d60
+#define MAC_TECSNR 0x0d64
+#define MAC_PPSCR 0x0d70
+#define MAC_PPS0_TTSR 0x0d80
+#define MAC_PPS0_TTNSR 0x0d84
+#define MAC_PPS0_INTERVAL 0x0d88
+#define MAC_PPS0_WIDTH 0x0d8C
#define MAC_QTFCR_INC 4
#define MAC_MACA_INC 4
#define MAC_HTR_INC 4
@@ -340,6 +239,18 @@
#define MAC_RQC2_INC 4
#define MAC_RQC2_Q_PER_REG 4
+/* PPS helpers */
+#define PPSEN0 BIT(4)
+#define MAC_PPSx_TTSR(x) ((MAC_PPS0_TTSR) + ((x) * 0x10))
+#define MAC_PPSx_TTNSR(x) ((MAC_PPS0_TTNSR) + ((x) * 0x10))
+#define MAC_PPSx_INTERVAL(x) ((MAC_PPS0_INTERVAL) + ((x) * 0x10))
+#define MAC_PPSx_WIDTH(x) ((MAC_PPS0_WIDTH) + ((x) * 0x10))
+#define PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
+#define PPS_MINIDX(x) ((x) * 8)
+#define XGBE_PPSCMD_STOP 0x5
+#define XGBE_PPSCMD_START 0x2
+#define XGBE_PPSTARGET_PULSE 0x2
+
/* MAC register entry bit positions and sizes */
#define MAC_HWF0R_ADDMACADRSEL_INDEX 18
#define MAC_HWF0R_ADDMACADRSEL_WIDTH 5
@@ -473,6 +384,10 @@
#define MAC_RCR_CST_WIDTH 1
#define MAC_RCR_DCRCC_INDEX 3
#define MAC_RCR_DCRCC_WIDTH 1
+#define MAC_RCR_GPSLCE_INDEX 6
+#define MAC_RCR_GPSLCE_WIDTH 1
+#define MAC_RCR_WD_INDEX 7
+#define MAC_RCR_WD_WIDTH 1
#define MAC_RCR_HDSMS_INDEX 12
#define MAC_RCR_HDSMS_WIDTH 3
#define MAC_RCR_IPC_INDEX 9
@@ -483,6 +398,8 @@
#define MAC_RCR_LM_WIDTH 1
#define MAC_RCR_RE_INDEX 0
#define MAC_RCR_RE_WIDTH 1
+#define MAC_RCR_GPSL_INDEX 16
+#define MAC_RCR_GPSL_WIDTH 14
#define MAC_RFCR_PFCE_INDEX 8
#define MAC_RFCR_PFCE_WIDTH 1
#define MAC_RFCR_RFE_INDEX 0
@@ -521,6 +438,8 @@
#define MAC_TCR_VNE_WIDTH 1
#define MAC_TCR_VNM_INDEX 25
#define MAC_TCR_VNM_WIDTH 1
+#define MAC_TCR_JD_INDEX 16
+#define MAC_TCR_JD_WIDTH 1
#define MAC_TIR_TNID_INDEX 0
#define MAC_TIR_TNID_WIDTH 16
#define MAC_TSCR_AV8021ASMEN_INDEX 28
@@ -529,6 +448,8 @@
#define MAC_TSCR_SNAPTYPSEL_WIDTH 2
#define MAC_TSCR_TSADDREG_INDEX 5
#define MAC_TSCR_TSADDREG_WIDTH 1
+#define MAC_TSCR_TSUPDT_INDEX 3
+#define MAC_TSCR_TSUPDT_WIDTH 1
#define MAC_TSCR_TSCFUPDT_INDEX 1
#define MAC_TSCR_TSCFUPDT_WIDTH 1
#define MAC_TSCR_TSCTRLSSR_INDEX 9
@@ -557,6 +478,10 @@
#define MAC_TSSR_TXTSC_WIDTH 1
#define MAC_TXSNR_TXTSSTSMIS_INDEX 31
#define MAC_TXSNR_TXTSSTSMIS_WIDTH 1
+#define MAC_TICSNR_TSICSNS_INDEX 8
+#define MAC_TICSNR_TSICSNS_WIDTH 8
+#define MAC_TECSNR_TSECSNS_INDEX 8
+#define MAC_TECSNR_TSECSNS_WIDTH 8
#define MAC_VLANHTR_VLHT_INDEX 0
#define MAC_VLANHTR_VLHT_WIDTH 16
#define MAC_VLANIR_VLTI_INDEX 20
@@ -587,8 +512,10 @@
#define MAC_VR_SNPSVER_WIDTH 8
#define MAC_VR_USERVER_INDEX 16
#define MAC_VR_USERVER_WIDTH 8
+#define MAC_PPSx_TTNSR_TRGTBUSY0_INDEX 31
+#define MAC_PPSx_TTNSR_TRGTBUSY0_WIDTH 1
-/* MMC register offsets */
+ /* MMC register offsets */
#define MMC_CR 0x0800
#define MMC_RISR 0x0804
#define MMC_TISR 0x0808
@@ -900,6 +827,11 @@
#define PCS_V2_RV_WINDOW_SELECT 0x1064
#define PCS_V2_YC_WINDOW_DEF 0x18060
#define PCS_V2_YC_WINDOW_SELECT 0x18064
+#define PCS_V3_RN_WINDOW_DEF 0xf8078
+#define PCS_V3_RN_WINDOW_SELECT 0xf807c
+
+#define PCS_RN_SMN_BASE_ADDR 0x11e00000
+#define PCS_RN_PORT_ADDR_SIZE 0x100000
/* PCS register entry bit positions and sizes */
#define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6
@@ -1373,6 +1305,8 @@
#define MDIO_VEND2_CTRL1_SS13 BIT(13)
#endif
+#define XGBE_VEND2_MAC_AUTO_SW BIT(9)
+
/* MDIO mask values */
#define XGBE_AN_CL73_INT_CMPLT BIT(0)
#define XGBE_AN_CL73_INC_LINK BIT(1)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
index c68ace804e37..1474df5544fa 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index b0a6c96b6ef4..d9157c4acde9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/debugfs.h>
@@ -505,21 +396,6 @@ void xgbe_debugfs_exit(struct xgbe_prv_data *pdata)
void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
{
- char *buf;
-
- if (!pdata->xgbe_debugfs)
- return;
-
- buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
- if (!buf)
- return;
-
- if (!strcmp(pdata->xgbe_debugfs->d_name.name, buf))
- goto out;
-
- debugfs_rename(pdata->xgbe_debugfs->d_parent, pdata->xgbe_debugfs,
- pdata->xgbe_debugfs->d_parent, buf);
-
-out:
- kfree(buf);
+ debugfs_change_name(pdata->xgbe_debugfs,
+ "amd-xgbe-%s", pdata->netdev->name);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 230726d7b74f..7c8a19988a52 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include "xgbe.h"
@@ -373,8 +264,13 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
}
/* Set up the header page info */
- xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,
- XGBE_SKB_ALLOC_SIZE);
+ if (pdata->netdev->features & NETIF_F_RXCSUM) {
+ xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,
+ XGBE_SKB_ALLOC_SIZE);
+ } else {
+ xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,
+ pdata->rx_buf_size);
+ }
/* Set up the buffer page info */
xgbe_set_buffer_data(&rdata->rx.buf, &ring->rx_buf_pa,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index f393228d41c7..e5391a2eca51 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/phy.h>
@@ -120,9 +11,11 @@
#include <linux/bitrev.h>
#include <linux/crc32.h>
#include <linux/crc32poly.h>
+#include <linux/pci.h>
#include "xgbe.h"
#include "xgbe-common.h"
+#include "xgbe-smn.h"
static inline unsigned int xgbe_get_max_frame(struct xgbe_prv_data *pdata)
{
@@ -320,6 +213,18 @@ static void xgbe_config_sph_mode(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE_BITS(pdata, MAC_RCR, HDSMS, XGBE_SPH_HDSMS_SIZE);
}
+static void xgbe_disable_sph_mode(struct xgbe_prv_data *pdata)
+{
+ unsigned int i;
+
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
+ break;
+
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 0);
+ }
+}
+
static int xgbe_write_rss_reg(struct xgbe_prv_data *pdata, unsigned int type,
unsigned int index, unsigned int val)
{
@@ -1150,18 +1055,19 @@ static int xgbe_set_gpio(struct xgbe_prv_data *pdata, unsigned int gpio)
return 0;
}
-static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
- int mmd_reg)
+static unsigned int xgbe_get_mmd_address(struct xgbe_prv_data *pdata,
+ int mmd_reg)
{
- unsigned long flags;
- unsigned int mmd_address, index, offset;
- int mmd_data;
-
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ return (mmd_reg & XGBE_ADDR_C45) ?
+ mmd_reg & ~XGBE_ADDR_C45 :
+ (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+}
+static void xgbe_get_pcs_index_and_offset(struct xgbe_prv_data *pdata,
+ unsigned int mmd_address,
+ unsigned int *index,
+ unsigned int *offset)
+{
/* The PCS registers are accessed using mmio. The underlying
* management interface uses indirect addressing to access the MMD
* register sets. This requires accessing of the PCS register in two
@@ -1172,8 +1078,98 @@ static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
* offset 1 bit and reading 16 bits of data.
*/
mmd_address <<= 1;
- index = mmd_address & ~pdata->xpcs_window_mask;
- offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+ *index = mmd_address & ~pdata->xpcs_window_mask;
+ *offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+}
+
+static int xgbe_read_mmd_regs_v3(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg)
+{
+ unsigned int mmd_address, index, offset;
+ u32 smn_address;
+ int mmd_data;
+ int ret;
+
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
+
+ smn_address = pdata->smn_base + pdata->xpcs_window_sel_reg;
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret)
+ return ret;
+
+ ret = amd_smn_read(0, pdata->smn_base + offset, &mmd_data);
+ if (ret)
+ return ret;
+
+ mmd_data = (offset % 4) ? FIELD_GET(XGBE_GEN_HI_MASK, mmd_data) :
+ FIELD_GET(XGBE_GEN_LO_MASK, mmd_data);
+
+ return mmd_data;
+}
+
+static void xgbe_write_mmd_regs_v3(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg, int mmd_data)
+{
+ unsigned int pci_mmd_data, hi_mask, lo_mask;
+ unsigned int mmd_address, index, offset;
+ struct pci_dev *dev;
+ u32 smn_address;
+ int ret;
+
+ dev = pdata->pcidev;
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
+
+ smn_address = pdata->smn_base + pdata->xpcs_window_sel_reg;
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", index);
+ return;
+ }
+
+ ret = amd_smn_read(0, pdata->smn_base + offset, &pci_mmd_data);
+ if (ret) {
+ pci_err(dev, "Failed to read data\n");
+ return;
+ }
+
+ if (offset % 4) {
+ hi_mask = FIELD_PREP(XGBE_GEN_HI_MASK, mmd_data);
+ lo_mask = FIELD_GET(XGBE_GEN_LO_MASK, pci_mmd_data);
+ } else {
+ hi_mask = FIELD_PREP(XGBE_GEN_HI_MASK,
+ FIELD_GET(XGBE_GEN_HI_MASK, pci_mmd_data));
+ lo_mask = FIELD_GET(XGBE_GEN_LO_MASK, mmd_data);
+ }
+
+ pci_mmd_data = hi_mask | lo_mask;
+
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", index);
+ return;
+ }
+
+ ret = amd_smn_write(0, (pdata->smn_base + offset), pci_mmd_data);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", pci_mmd_data);
+ return;
+ }
+}
+
+static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg)
+{
+ unsigned int mmd_address, index, offset;
+ unsigned long flags;
+ int mmd_data;
+
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
spin_lock_irqsave(&pdata->xpcs_lock, flags);
XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index);
@@ -1189,23 +1185,9 @@ static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
unsigned long flags;
unsigned int mmd_address, index, offset;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
- /* The PCS registers are accessed using mmio. The underlying
- * management interface uses indirect addressing to access the MMD
- * register sets. This requires accessing of the PCS register in two
- * phases, an address phase and a data phase.
- *
- * The mmio interface is based on 16-bit offsets and values. All
- * register offsets must therefore be adjusted by left shifting the
- * offset 1 bit and writing 16 bits of data.
- */
- mmd_address <<= 1;
- index = mmd_address & ~pdata->xpcs_window_mask;
- offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
spin_lock_irqsave(&pdata->xpcs_lock, flags);
XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index);
@@ -1220,10 +1202,7 @@ static int xgbe_read_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
unsigned int mmd_address;
int mmd_data;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
/* The PCS registers are accessed using mmio. The underlying APB3
* management interface uses indirect addressing to access the MMD
@@ -1248,10 +1227,7 @@ static void xgbe_write_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
unsigned int mmd_address;
unsigned long flags;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
/* The PCS registers are accessed using mmio. The underlying APB3
* management interface uses indirect addressing to access the MMD
@@ -1278,6 +1254,9 @@ static int xgbe_read_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
case XGBE_XPCS_ACCESS_V2:
default:
return xgbe_read_mmd_regs_v2(pdata, prtad, mmd_reg);
+
+ case XGBE_XPCS_ACCESS_V3:
+ return xgbe_read_mmd_regs_v3(pdata, prtad, mmd_reg);
}
}
@@ -1288,6 +1267,9 @@ static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
case XGBE_XPCS_ACCESS_V1:
return xgbe_write_mmd_regs_v1(pdata, prtad, mmd_reg, mmd_data);
+ case XGBE_XPCS_ACCESS_V3:
+ return xgbe_write_mmd_regs_v3(pdata, prtad, mmd_reg, mmd_data);
+
case XGBE_XPCS_ACCESS_V2:
default:
return xgbe_write_mmd_regs_v2(pdata, prtad, mmd_reg, mmd_data);
@@ -1576,125 +1558,6 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
DBGPR("<--rx_desc_init\n");
}
-static void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
- unsigned int addend)
-{
- unsigned int count = 10000;
-
- /* Set the addend register value and tell the device */
- XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
- XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
-
- /* Wait for addend update to complete */
- while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
- udelay(5);
-
- if (!count)
- netdev_err(pdata->netdev,
- "timed out updating timestamp addend register\n");
-}
-
-static void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
- unsigned int nsec)
-{
- unsigned int count = 10000;
-
- /* Set the time values and tell the device */
- XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
- XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
- XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
-
- /* Wait for time update to complete */
- while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
- udelay(5);
-
- if (!count)
- netdev_err(pdata->netdev, "timed out initializing timestamp\n");
-}
-
-static u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
-{
- u64 nsec;
-
- nsec = XGMAC_IOREAD(pdata, MAC_STSR);
- nsec *= NSEC_PER_SEC;
- nsec += XGMAC_IOREAD(pdata, MAC_STNR);
-
- return nsec;
-}
-
-static u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata)
-{
- unsigned int tx_snr, tx_ssr;
- u64 nsec;
-
- if (pdata->vdata->tx_tstamp_workaround) {
- tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
- tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
- } else {
- tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
- tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
- }
-
- if (XGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS))
- return 0;
-
- nsec = tx_ssr;
- nsec *= NSEC_PER_SEC;
- nsec += tx_snr;
-
- return nsec;
-}
-
-static void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
- struct xgbe_ring_desc *rdesc)
-{
- u64 nsec;
-
- if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSA) &&
- !XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSD)) {
- nsec = le32_to_cpu(rdesc->desc1);
- nsec <<= 32;
- nsec |= le32_to_cpu(rdesc->desc0);
- if (nsec != 0xffffffffffffffffULL) {
- packet->rx_tstamp = nsec;
- XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
- RX_TSTAMP, 1);
- }
- }
-}
-
-static int xgbe_config_tstamp(struct xgbe_prv_data *pdata,
- unsigned int mac_tscr)
-{
- /* Set one nano-second accuracy */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1);
-
- /* Set fine timestamp update */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1);
-
- /* Overwrite earlier timestamps */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1);
-
- XGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr);
-
- /* Exit if timestamping is not enabled */
- if (!XGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA))
- return 0;
-
- /* Initialize time registers */
- XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, XGBE_TSTAMP_SSINC);
- XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, XGBE_TSTAMP_SNSINC);
- xgbe_update_tstamp_addend(pdata, pdata->tstamp_addend);
- xgbe_set_tstamp_time(pdata, 0, 0);
-
- /* Initialize the timecounter */
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc,
- ktime_to_ns(ktime_get_real()));
-
- return 0;
-}
-
static void xgbe_tx_start_xmit(struct xgbe_channel *channel,
struct xgbe_ring *ring)
{
@@ -2868,9 +2731,19 @@ static void xgbe_config_jumbo_enable(struct xgbe_prv_data *pdata)
{
unsigned int val;
- val = (pdata->netdev->mtu > XGMAC_STD_PACKET_MTU) ? 1 : 0;
-
- XGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
+ if (pdata->netdev->mtu > XGMAC_JUMBO_PACKET_MTU) {
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSL,
+ XGMAC_GIANT_PACKET_MTU);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, WD, 1);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, JD, 1);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSLCE, 1);
+ } else {
+ val = pdata->netdev->mtu > XGMAC_STD_PACKET_MTU ? 1 : 0;
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSLCE, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, WD, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, JD, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
+ }
}
static void xgbe_config_mac_speed(struct xgbe_prv_data *pdata)
@@ -3545,8 +3418,12 @@ static int xgbe_init(struct xgbe_prv_data *pdata)
xgbe_config_tx_coalesce(pdata);
xgbe_config_rx_buffer_size(pdata);
xgbe_config_tso_mode(pdata);
- xgbe_config_sph_mode(pdata);
- xgbe_config_rss(pdata);
+
+ if (pdata->netdev->features & NETIF_F_RXCSUM) {
+ xgbe_config_sph_mode(pdata);
+ xgbe_config_rss(pdata);
+ }
+
desc_if->wrapper_tx_desc_init(pdata);
desc_if->wrapper_rx_desc_init(pdata);
xgbe_enable_dma_interrupts(pdata);
@@ -3675,13 +3552,6 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
hw_if->rx_mmc_int = xgbe_rx_mmc_int;
hw_if->read_mmc_stats = xgbe_read_mmc_stats;
- /* For PTP config */
- hw_if->config_tstamp = xgbe_config_tstamp;
- hw_if->update_tstamp_addend = xgbe_update_tstamp_addend;
- hw_if->set_tstamp_time = xgbe_set_tstamp_time;
- hw_if->get_tstamp_time = xgbe_get_tstamp_time;
- hw_if->get_tx_tstamp = xgbe_get_tx_tstamp;
-
/* For Data Center Bridging config */
hw_if->config_tc = xgbe_config_tc;
hw_if->config_dcb_tc = xgbe_config_dcb_tc;
@@ -3702,5 +3572,9 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
hw_if->disable_vxlan = xgbe_disable_vxlan;
hw_if->set_vxlan_id = xgbe_set_vxlan_id;
+ /* For Split Header*/
+ hw_if->enable_sph = xgbe_config_sph_mode;
+ hw_if->disable_sph = xgbe_disable_sph_mode;
+
DBGPR("<--xgbe_init_function_ptrs\n");
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 6b73648b3779..f0989aa01855 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -403,9 +294,9 @@ static bool xgbe_ecc_ded(struct xgbe_prv_data *pdata, unsigned long *period,
return false;
}
-static void xgbe_ecc_isr_task(struct tasklet_struct *t)
+static void xgbe_ecc_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_ecc);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, ecc_bh_work);
unsigned int ecc_isr;
bool stop = false;
@@ -465,17 +356,17 @@ static irqreturn_t xgbe_ecc_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_ecc);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->ecc_bh_work);
else
- xgbe_ecc_isr_task(&pdata->tasklet_ecc);
+ xgbe_ecc_isr_bh_work(&pdata->ecc_bh_work);
return IRQ_HANDLED;
}
-static void xgbe_isr_task(struct tasklet_struct *t)
+static void xgbe_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_dev);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, dev_bh_work);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
@@ -557,7 +448,7 @@ static void xgbe_isr_task(struct tasklet_struct *t)
if (XGMAC_GET_BITS(mac_tssr, MAC_TSSR, TXTSC)) {
/* Read Tx Timestamp to clear interrupt */
pdata->tx_tstamp =
- hw_if->get_tx_tstamp(pdata);
+ xgbe_get_tx_tstamp(pdata);
queue_work(pdata->dev_workqueue,
&pdata->tx_tstamp_work);
}
@@ -582,7 +473,7 @@ isr_done:
/* If there is not a separate ECC irq, handle it here */
if (pdata->vdata->ecc_support && (pdata->dev_irq == pdata->ecc_irq))
- xgbe_ecc_isr_task(&pdata->tasklet_ecc);
+ xgbe_ecc_isr_bh_work(&pdata->ecc_bh_work);
/* If there is not a separate I2C irq, handle it here */
if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq))
@@ -604,10 +495,10 @@ static irqreturn_t xgbe_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_dev);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->dev_bh_work);
else
- xgbe_isr_task(&pdata->tasklet_dev);
+ xgbe_isr_bh_work(&pdata->dev_bh_work);
return IRQ_HANDLED;
}
@@ -643,7 +534,8 @@ static irqreturn_t xgbe_dma_isr(int irq, void *data)
static void xgbe_tx_timer(struct timer_list *t)
{
- struct xgbe_channel *channel = from_timer(channel, t, tx_timer);
+ struct xgbe_channel *channel = timer_container_of(channel, t,
+ tx_timer);
struct xgbe_prv_data *pdata = channel->pdata;
struct napi_struct *napi;
@@ -681,7 +573,8 @@ static void xgbe_service(struct work_struct *work)
static void xgbe_service_timer(struct timer_list *t)
{
- struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+ struct xgbe_prv_data *pdata = timer_container_of(pdata, t,
+ service_timer);
struct xgbe_channel *channel;
unsigned int i;
@@ -728,7 +621,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
struct xgbe_channel *channel;
unsigned int i;
- del_timer_sync(&pdata->service_timer);
+ timer_delete_sync(&pdata->service_timer);
for (i = 0; i < pdata->channel_count; i++) {
channel = pdata->channel[i];
@@ -736,7 +629,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
break;
/* Deactivate the Tx timer */
- del_timer_sync(&channel->tx_timer);
+ timer_delete_sync(&channel->tx_timer);
channel->tx_timer_active = 0;
}
}
@@ -798,6 +691,21 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
hw_feat->pps_out_num = XGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, PPSOUTNUM);
hw_feat->aux_snap_num = XGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, AUXSNAPNUM);
+ /* Sanity check and warn if hardware reports more than supported */
+ if (hw_feat->pps_out_num > XGBE_MAX_PPS_OUT) {
+ dev_warn(pdata->dev,
+ "Hardware reports %u PPS outputs, limiting to %u\n",
+ hw_feat->pps_out_num, XGBE_MAX_PPS_OUT);
+ hw_feat->pps_out_num = XGBE_MAX_PPS_OUT;
+ }
+
+ if (hw_feat->aux_snap_num > XGBE_MAX_AUX_SNAP) {
+ dev_warn(pdata->dev,
+ "Hardware reports %u aux snapshot inputs, limiting to %u\n",
+ hw_feat->aux_snap_num, XGBE_MAX_AUX_SNAP);
+ hw_feat->aux_snap_num = XGBE_MAX_AUX_SNAP;
+ }
+
/* Translate the Hash Table size into actual number */
switch (hw_feat->hash_table_size) {
case 0:
@@ -1007,8 +915,8 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
- tasklet_setup(&pdata->tasklet_dev, xgbe_isr_task);
- tasklet_setup(&pdata->tasklet_ecc, xgbe_ecc_isr_task);
+ INIT_WORK(&pdata->dev_bh_work, xgbe_isr_bh_work);
+ INIT_WORK(&pdata->ecc_bh_work, xgbe_ecc_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
netdev_name(netdev), pdata);
@@ -1078,8 +986,8 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
- tasklet_kill(&pdata->tasklet_dev);
- tasklet_kill(&pdata->tasklet_ecc);
+ cancel_work_sync(&pdata->dev_bh_work);
+ cancel_work_sync(&pdata->ecc_bh_work);
if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq))
devm_free_irq(pdata->dev, pdata->ecc_irq, pdata);
@@ -1478,199 +1386,6 @@ static void xgbe_restart(struct work_struct *work)
rtnl_unlock();
}
-static void xgbe_tx_tstamp(struct work_struct *work)
-{
- struct xgbe_prv_data *pdata = container_of(work,
- struct xgbe_prv_data,
- tx_tstamp_work);
- struct skb_shared_hwtstamps hwtstamps;
- u64 nsec;
- unsigned long flags;
-
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
- if (!pdata->tx_tstamp_skb)
- goto unlock;
-
- if (pdata->tx_tstamp) {
- nsec = timecounter_cyc2time(&pdata->tstamp_tc,
- pdata->tx_tstamp);
-
- memset(&hwtstamps, 0, sizeof(hwtstamps));
- hwtstamps.hwtstamp = ns_to_ktime(nsec);
- skb_tstamp_tx(pdata->tx_tstamp_skb, &hwtstamps);
- }
-
- dev_kfree_skb_any(pdata->tx_tstamp_skb);
-
- pdata->tx_tstamp_skb = NULL;
-
-unlock:
- spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
-}
-
-static int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata,
- struct ifreq *ifreq)
-{
- if (copy_to_user(ifreq->ifr_data, &pdata->tstamp_config,
- sizeof(pdata->tstamp_config)))
- return -EFAULT;
-
- return 0;
-}
-
-static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
- struct ifreq *ifreq)
-{
- struct hwtstamp_config config;
- unsigned int mac_tscr;
-
- if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
- return -EFAULT;
-
- mac_tscr = 0;
-
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- break;
-
- case HWTSTAMP_TX_ON:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- break;
-
- case HWTSTAMP_FILTER_NTP_ALL:
- case HWTSTAMP_FILTER_ALL:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, Sync packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- default:
- return -ERANGE;
- }
-
- pdata->hw_if.config_tstamp(pdata, mac_tscr);
-
- memcpy(&pdata->tstamp_config, &config, sizeof(config));
-
- return 0;
-}
-
-static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
- struct sk_buff *skb,
- struct xgbe_packet_data *packet)
-{
- unsigned long flags;
-
- if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP)) {
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
- if (pdata->tx_tstamp_skb) {
- /* Another timestamp in progress, ignore this one */
- XGMAC_SET_BITS(packet->attributes,
- TX_PACKET_ATTRIBUTES, PTP, 0);
- } else {
- pdata->tx_tstamp_skb = skb_get(skb);
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- }
- spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
- }
-
- skb_tx_timestamp(skb);
-}
-
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
{
if (skb_vlan_tag_present(skb))
@@ -1883,6 +1598,9 @@ static int xgbe_open(struct net_device *netdev)
INIT_WORK(&pdata->stopdev_work, xgbe_stopdev);
INIT_WORK(&pdata->tx_tstamp_work, xgbe_tx_tstamp);
+ /* Initialize PTP timestamping and clock. */
+ xgbe_init_ptp(pdata);
+
ret = xgbe_alloc_memory(pdata);
if (ret)
goto err_ptpclk;
@@ -2070,7 +1788,7 @@ static int xgbe_change_mtu(struct net_device *netdev, int mtu)
return ret;
pdata->rx_buf_size = ret;
- netdev->mtu = mtu;
+ WRITE_ONCE(netdev->mtu, mtu);
xgbe_restart_dev(pdata);
@@ -2257,10 +1975,17 @@ static int xgbe_set_features(struct net_device *netdev,
if (ret)
return ret;
- if ((features & NETIF_F_RXCSUM) && !rxcsum)
+ if ((features & NETIF_F_RXCSUM) && !rxcsum) {
+ hw_if->enable_sph(pdata);
+ hw_if->enable_vxlan(pdata);
hw_if->enable_rx_csum(pdata);
- else if (!(features & NETIF_F_RXCSUM) && rxcsum)
+ schedule_work(&pdata->restart_work);
+ } else if (!(features & NETIF_F_RXCSUM) && rxcsum) {
+ hw_if->disable_sph(pdata);
+ hw_if->disable_vxlan(pdata);
hw_if->disable_rx_csum(pdata);
+ schedule_work(&pdata->restart_work);
+ }
if ((features & NETIF_F_HW_VLAN_CTAG_RX) && !rxvlan)
hw_if->enable_rx_vlan_stripping(pdata);
@@ -2646,12 +2371,8 @@ skip_data:
if (XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES, RX_TSTAMP)) {
- u64 nsec;
-
- nsec = timecounter_cyc2time(&pdata->tstamp_tc,
- packet->rx_tstamp);
hwtstamps = skb_hwtstamps(skb);
- hwtstamps->hwtstamp = ns_to_ktime(nsec);
+ hwtstamps->hwtstamp = ns_to_ktime(packet->rx_tstamp);
}
if (XGMAC_GET_BITS(packet->attributes,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 58e7e88aae5b..b6e1b67a2d0e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/spinlock.h>
@@ -195,23 +86,19 @@ static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < XGBE_STATS_COUNT; i++) {
- memcpy(data, xgbe_gstring_stats[i].stat_string,
- ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < XGBE_STATS_COUNT; i++)
+ ethtool_puts(&data, xgbe_gstring_stats[i].stat_string);
+
for (i = 0; i < pdata->tx_ring_count; i++) {
- sprintf(data, "txq_%u_packets", i);
- data += ETH_GSTRING_LEN;
- sprintf(data, "txq_%u_bytes", i);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, "txq_%u_packets", i);
+ ethtool_sprintf(&data, "txq_%u_bytes", i);
}
+
for (i = 0; i < pdata->rx_ring_count; i++) {
- sprintf(data, "rxq_%u_packets", i);
- data += ETH_GSTRING_LEN;
- sprintf(data, "rxq_%u_bytes", i);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, "rxq_%u_packets", i);
+ ethtool_sprintf(&data, "rxq_%u_bytes", i);
}
+
break;
}
}
@@ -442,6 +329,7 @@ static int xgbe_get_coalesce(struct net_device *netdev,
ec->rx_coalesce_usecs = pdata->rx_usecs;
ec->rx_max_coalesced_frames = pdata->rx_frames;
+ ec->tx_coalesce_usecs = pdata->tx_usecs;
ec->tx_max_coalesced_frames = pdata->tx_frames;
return 0;
@@ -455,7 +343,8 @@ static int xgbe_set_coalesce(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
unsigned int rx_frames, rx_riwt, rx_usecs;
- unsigned int tx_frames;
+ unsigned int tx_frames, tx_usecs;
+ unsigned int jiffy_us = jiffies_to_usecs(1);
rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
rx_usecs = ec->rx_coalesce_usecs;
@@ -477,20 +366,42 @@ static int xgbe_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
+ tx_usecs = ec->tx_coalesce_usecs;
tx_frames = ec->tx_max_coalesced_frames;
/* Check the bounds of values for Tx */
+ if (!tx_usecs) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "tx-usecs must not be 0");
+ return -EINVAL;
+ }
+ if (tx_usecs > XGMAC_MAX_COAL_TX_TICK) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "tx-usecs is limited to %d usec",
+ XGMAC_MAX_COAL_TX_TICK);
+ return -EINVAL;
+ }
if (tx_frames > pdata->tx_desc_count) {
netdev_err(netdev, "tx-frames is limited to %d frames\n",
pdata->tx_desc_count);
return -EINVAL;
}
+ /* Round tx-usecs to nearest multiple of jiffy granularity */
+ if (tx_usecs % jiffy_us) {
+ tx_usecs = rounddown(tx_usecs, jiffy_us);
+ if (!tx_usecs)
+ tx_usecs = jiffy_us;
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "tx-usecs rounded to %u usec due to jiffy granularity (%u usec)",
+ tx_usecs, jiffy_us);
+ }
+
pdata->rx_riwt = rx_riwt;
pdata->rx_usecs = rx_usecs;
pdata->rx_frames = rx_frames;
hw_if->config_rx_coalesce(pdata);
+ pdata->tx_usecs = tx_usecs;
pdata->tx_frames = tx_frames;
hw_if->config_tx_coalesce(pdata);
@@ -553,7 +464,7 @@ static int xgbe_set_rxfh(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
- unsigned int ret;
+ int ret;
if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_TOP) {
@@ -577,21 +488,17 @@ static int xgbe_set_rxfh(struct net_device *netdev,
}
static int xgbe_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *ts_info)
+ struct kernel_ethtool_ts_info *ts_info)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (pdata->ptp_clock)
ts_info->phc_index = ptp_clock_index(pdata->ptp_clock);
- else
- ts_info->phc_index = -1;
ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
@@ -826,7 +733,7 @@ out:
}
static const struct ethtool_ops xgbe_ethtool_ops = {
- .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = xgbe_get_drvinfo,
.get_msglevel = xgbe_get_msglevel,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
new file mode 100644
index 000000000000..bc52e5ec6420
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
@@ -0,0 +1,401 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata,
+ unsigned int sec, unsigned int nsec)
+{
+ int count;
+
+ /* Set the time values and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
+ XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
+
+ /* issue command to update the system time value */
+ XGMAC_IOWRITE(pdata, MAC_TSCR,
+ XGMAC_IOREAD(pdata, MAC_TSCR) |
+ (1 << MAC_TSCR_TSUPDT_INDEX));
+
+ /* Wait for the time adjust/update to complete */
+ count = 10000;
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT))
+ udelay(5);
+
+ if (count < 0)
+ netdev_err(pdata->netdev,
+ "timed out updating system timestamp\n");
+}
+
+void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
+ unsigned int addend)
+{
+ unsigned int count = 10000;
+
+ /* Set the addend register value and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
+
+ /* Wait for addend update to complete */
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
+ udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev,
+ "timed out updating timestamp addend register\n");
+}
+
+void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec)
+{
+ unsigned int count = 10000;
+
+ /* Set the time values and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
+ XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
+
+ /* Wait for time update to complete */
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
+ udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev, "timed out initializing timestamp\n");
+}
+
+u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
+{
+ u64 nsec;
+
+ nsec = XGMAC_IOREAD(pdata, MAC_STSR);
+ nsec *= NSEC_PER_SEC;
+ nsec += XGMAC_IOREAD(pdata, MAC_STNR);
+
+ return nsec;
+}
+
+u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata)
+{
+ unsigned int tx_snr, tx_ssr;
+ u64 nsec;
+
+ if (pdata->vdata->tx_tstamp_workaround) {
+ tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
+ tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
+ } else {
+ tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
+ tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
+ }
+
+ if (XGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS))
+ return 0;
+
+ nsec = tx_ssr;
+ nsec *= NSEC_PER_SEC;
+ nsec += tx_snr;
+
+ return nsec;
+}
+
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc)
+{
+ u64 nsec;
+
+ if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSA) &&
+ !XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSD)) {
+ nsec = le32_to_cpu(rdesc->desc1);
+ nsec *= NSEC_PER_SEC;
+ nsec += le32_to_cpu(rdesc->desc0);
+ if (nsec != 0xffffffffffffffffULL) {
+ packet->rx_tstamp = nsec;
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ RX_TSTAMP, 1);
+ }
+ }
+}
+
+void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr)
+{
+ unsigned int value = 0;
+
+ value = XGMAC_IOREAD(pdata, MAC_TSCR);
+ value |= mac_tscr;
+ XGMAC_IOWRITE(pdata, MAC_TSCR, value);
+}
+
+void xgbe_tx_tstamp(struct work_struct *work)
+{
+ struct xgbe_prv_data *pdata = container_of(work,
+ struct xgbe_prv_data,
+ tx_tstamp_work);
+ struct skb_shared_hwtstamps hwtstamps;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (!pdata->tx_tstamp_skb)
+ goto unlock;
+
+ if (pdata->tx_tstamp) {
+ memset(&hwtstamps, 0, sizeof(hwtstamps));
+ hwtstamps.hwtstamp = ns_to_ktime(pdata->tx_tstamp);
+ skb_tstamp_tx(pdata->tx_tstamp_skb, &hwtstamps);
+ }
+
+ dev_kfree_skb_any(pdata->tx_tstamp_skb);
+
+ pdata->tx_tstamp_skb = NULL;
+
+unlock:
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+}
+
+int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+{
+ if (copy_to_user(ifreq->ifr_data, &pdata->tstamp_config,
+ sizeof(pdata->tstamp_config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+{
+ struct hwtstamp_config config;
+ unsigned int mac_tscr;
+
+ if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ mac_tscr = 0;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+
+ case HWTSTAMP_TX_ON:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+
+ case HWTSTAMP_FILTER_NTP_ALL:
+ case HWTSTAMP_FILTER_ALL:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2, UDP, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+ /* PTP v2, UDP, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2, UDP, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ xgbe_config_tstamp(pdata, mac_tscr);
+
+ memcpy(&pdata->tstamp_config, &config, sizeof(config));
+
+ return 0;
+}
+
+void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
+ struct sk_buff *skb,
+ struct xgbe_packet_data *packet)
+{
+ unsigned long flags;
+
+ if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP)) {
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (pdata->tx_tstamp_skb) {
+ /* Another timestamp in progress, ignore this one */
+ XGMAC_SET_BITS(packet->attributes,
+ TX_PACKET_ATTRIBUTES, PTP, 0);
+ } else {
+ pdata->tx_tstamp_skb = skb_get(skb);
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ }
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+ }
+
+ skb_tx_timestamp(skb);
+}
+
+int xgbe_init_ptp(struct xgbe_prv_data *pdata)
+{
+ unsigned int mac_tscr = 0;
+ struct timespec64 now;
+ u64 dividend;
+
+ /* Register Settings to be done based on the link speed. */
+ switch (pdata->phy.speed) {
+ case SPEED_1000:
+ XGMAC_IOWRITE(pdata, MAC_TICNR, MAC_TICNR_1G_INITVAL);
+ XGMAC_IOWRITE(pdata, MAC_TECNR, MAC_TECNR_1G_INITVAL);
+ break;
+ case SPEED_2500:
+ case SPEED_10000:
+ XGMAC_IOWRITE_BITS(pdata, MAC_TICSNR, TSICSNS,
+ MAC_TICSNR_10G_INITVAL);
+ XGMAC_IOWRITE(pdata, MAC_TECNR, MAC_TECNR_10G_INITVAL);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TECSNR, TSECSNS,
+ MAC_TECSNR_10G_INITVAL);
+ break;
+ case SPEED_UNKNOWN:
+ default:
+ break;
+ }
+
+ /* Enable IEEE1588 PTP clock. */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+
+ /* Overwrite earlier timestamps */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1);
+
+ /* Set one nano-second accuracy */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1);
+
+ /* Set fine timestamp update */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1);
+
+ xgbe_config_tstamp(pdata, mac_tscr);
+
+ /* Exit if timestamping is not enabled */
+ if (!XGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA))
+ return -EOPNOTSUPP;
+
+ if (pdata->vdata->tstamp_ptp_clock_freq) {
+ /* Initialize time registers based on
+ * 125MHz PTP Clock Frequency
+ */
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC,
+ XGBE_V2_TSTAMP_SSINC);
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC,
+ XGBE_V2_TSTAMP_SNSINC);
+ } else {
+ /* Initialize time registers based on
+ * 50MHz PTP Clock Frequency
+ */
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, XGBE_TSTAMP_SSINC);
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, XGBE_TSTAMP_SNSINC);
+ }
+
+ /* Calculate the addend:
+ * addend = 2^32 / (PTP ref clock / (PTP clock based on SSINC))
+ * = (2^32 * (PTP clock based on SSINC)) / PTP ref clock
+ */
+ if (pdata->vdata->tstamp_ptp_clock_freq)
+ dividend = XGBE_V2_PTP_ACT_CLK_FREQ;
+ else
+ dividend = XGBE_PTP_ACT_CLK_FREQ;
+
+ dividend = (u64)(dividend << 32);
+ pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
+
+ xgbe_update_tstamp_addend(pdata, pdata->tstamp_addend);
+
+ dma_wmb();
+ /* initialize system time */
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ xgbe_set_tstamp_time(pdata, (u32)now.tv_sec, now.tv_nsec);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index a9ccc4258ee5..65eb7b577b65 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -179,7 +70,7 @@ static int xgbe_i2c_set_enable(struct xgbe_prv_data *pdata, bool enable)
static int xgbe_i2c_disable(struct xgbe_prv_data *pdata)
{
- unsigned int ret;
+ int ret;
ret = xgbe_i2c_set_enable(pdata, false);
if (ret) {
@@ -274,9 +165,9 @@ static void xgbe_i2c_clear_isr_interrupts(struct xgbe_prv_data *pdata,
XI2C_IOREAD(pdata, IC_CLR_STOP_DET);
}
-static void xgbe_i2c_isr_task(struct tasklet_struct *t)
+static void xgbe_i2c_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_i2c);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, i2c_bh_work);
struct xgbe_i2c_op_state *state = &pdata->i2c.op_state;
unsigned int isr;
@@ -321,10 +212,10 @@ static irqreturn_t xgbe_i2c_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_i2c);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->i2c_bh_work);
else
- xgbe_i2c_isr_task(&pdata->tasklet_i2c);
+ xgbe_i2c_isr_bh_work(&pdata->i2c_bh_work);
return IRQ_HANDLED;
}
@@ -369,7 +260,7 @@ static void xgbe_i2c_set_target(struct xgbe_prv_data *pdata, unsigned int addr)
static irqreturn_t xgbe_i2c_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_i2c_isr_task(&pdata->tasklet_i2c);
+ xgbe_i2c_isr_bh_work(&pdata->i2c_bh_work);
return IRQ_HANDLED;
}
@@ -449,7 +340,7 @@ static void xgbe_i2c_stop(struct xgbe_prv_data *pdata)
if (pdata->dev_irq != pdata->i2c_irq) {
devm_free_irq(pdata->dev, pdata->i2c_irq, pdata);
- tasklet_kill(&pdata->tasklet_i2c);
+ cancel_work_sync(&pdata->i2c_bh_work);
}
}
@@ -464,7 +355,7 @@ static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
/* If we have a separate I2C irq, enable it */
if (pdata->dev_irq != pdata->i2c_irq) {
- tasklet_setup(&pdata->tasklet_i2c, xgbe_i2c_isr_task);
+ INIT_WORK(&pdata->i2c_bh_work, xgbe_i2c_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->i2c_irq,
xgbe_i2c_isr, 0, pdata->i2c_name,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 0e8698928e4d..d1f0419edb23 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -384,7 +275,7 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->min_mtu = 0;
- netdev->max_mtu = XGMAC_JUMBO_PACKET_MTU;
+ netdev->max_mtu = XGMAC_GIANT_PACKET_MTU - XGBE_ETH_FRAME_HDR;
/* Use default watchdog timeout */
netdev->watchdog_timeo = 0;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 4a2dc705b528..1a37ec45e650 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/interrupt.h>
@@ -375,6 +266,10 @@ static void xgbe_an37_set(struct xgbe_prv_data *pdata, bool enable,
reg |= MDIO_VEND2_CTRL1_AN_RESTART;
XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_CTRL1, reg);
+
+ reg = XMDIO_READ(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL);
+ reg |= XGBE_VEND2_MAC_AUTO_SW;
+ XMDIO_WRITE(pdata, MDIO_MMD_VEND2, MDIO_PCS_DIG_CTRL, reg);
}
static void xgbe_an37_restart(struct xgbe_prv_data *pdata)
@@ -703,9 +598,9 @@ static void xgbe_an73_isr(struct xgbe_prv_data *pdata)
}
}
-static void xgbe_an_isr_task(struct tasklet_struct *t)
+static void xgbe_an_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_an);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, an_bh_work);
netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n");
@@ -727,17 +622,17 @@ static irqreturn_t xgbe_an_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_an);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->an_bh_work);
else
- xgbe_an_isr_task(&pdata->tasklet_an);
+ xgbe_an_isr_bh_work(&pdata->an_bh_work);
return IRQ_HANDLED;
}
static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_an_isr_task(&pdata->tasklet_an);
+ xgbe_an_isr_bh_work(&pdata->an_bh_work);
return IRQ_HANDLED;
}
@@ -1003,6 +898,11 @@ static void xgbe_an37_init(struct xgbe_prv_data *pdata)
netif_dbg(pdata, link, pdata->netdev, "CL37 AN (%s) initialized\n",
(pdata->an_mode == XGBE_AN_MODE_CL37) ? "BaseX" : "SGMII");
+
+ reg = XMDIO_READ(pdata, MDIO_MMD_AN, MDIO_CTRL1);
+ reg &= ~MDIO_AN_CTRL1_ENABLE;
+ XMDIO_WRITE(pdata, MDIO_MMD_AN, MDIO_CTRL1, reg);
+
}
static void xgbe_an73_init(struct xgbe_prv_data *pdata)
@@ -1404,6 +1304,10 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
pdata->phy.link = pdata->phy_if.phy_impl.link_status(pdata,
&an_restart);
+ /* bail out if the link status register read fails */
+ if (pdata->phy.link < 0)
+ return;
+
if (an_restart) {
xgbe_phy_config_aneg(pdata);
goto adjust_link;
@@ -1454,7 +1358,7 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
if (pdata->dev_irq != pdata->an_irq) {
devm_free_irq(pdata->dev, pdata->an_irq, pdata);
- tasklet_kill(&pdata->tasklet_an);
+ cancel_work_sync(&pdata->an_bh_work);
}
pdata->phy_if.phy_impl.stop(pdata);
@@ -1477,7 +1381,7 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata)
/* If we have a separate AN irq, enable it */
if (pdata->dev_irq != pdata->an_irq) {
- tasklet_setup(&pdata->tasklet_an, xgbe_an_isr_task);
+ INIT_WORK(&pdata->an_bh_work, xgbe_an_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->an_irq,
xgbe_an_isr, 0, pdata->an_name,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index f409d7bd1f1e..e3e1dca9856a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -1,123 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/log2.h>
+#include "xgbe-smn.h"
#include "xgbe.h"
#include "xgbe-common.h"
@@ -139,7 +31,7 @@ static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
return ret;
}
- pdata->isr_as_tasklet = 1;
+ pdata->isr_as_bh_work = 1;
pdata->irq_count = ret;
pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
@@ -170,13 +62,13 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
goto out;
ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1,
- PCI_IRQ_LEGACY | PCI_IRQ_MSI);
+ PCI_IRQ_INTX | PCI_IRQ_MSI);
if (ret < 0) {
dev_info(pdata->dev, "single IRQ enablement failed\n");
return ret;
}
- pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0;
+ pdata->isr_as_bh_work = pdata->pcidev->msi_enabled ? 1 : 0;
pdata->irq_count = 1;
pdata->channel_irq_count = 1;
@@ -207,14 +99,14 @@ out:
static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- struct xgbe_prv_data *pdata;
- struct device *dev = &pdev->dev;
void __iomem * const *iomap_table;
- struct pci_dev *rdev;
+ unsigned int port_addr_size, reg;
+ struct device *dev = &pdev->dev;
+ struct xgbe_prv_data *pdata;
unsigned int ma_lo, ma_hi;
- unsigned int reg;
- int bar_mask;
- int ret;
+ struct pci_dev *rdev;
+ int bar_mask, ret;
+ u32 address;
pdata = xgbe_alloc_pdata(dev);
if (IS_ERR(pdata)) {
@@ -274,20 +166,31 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set the PCS indirect addressing definition registers */
rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
- if (rdev &&
- (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) {
- pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
- pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
- } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) &&
- (rdev->device == 0x14b5)) {
- pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
- pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
-
- /* Yellow Carp devices do not need cdr workaround */
- pdata->vdata->an_cdr_workaround = 0;
-
- /* Yellow Carp devices do not need rrc */
- pdata->vdata->enable_rrc = 0;
+ if (rdev && rdev->vendor == PCI_VENDOR_ID_AMD) {
+ switch (rdev->device) {
+ case XGBE_RV_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
+ break;
+ case XGBE_YC_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
+
+ /* Yellow Carp devices do not need cdr workaround */
+ pdata->vdata->an_cdr_workaround = 0;
+
+ /* Yellow Carp devices do not need rrc */
+ pdata->vdata->enable_rrc = 0;
+ break;
+ case XGBE_RN_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V3_RN_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V3_RN_WINDOW_SELECT;
+ break;
+ default:
+ pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
+ break;
+ }
} else {
pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
@@ -295,7 +198,22 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_dev_put(rdev);
/* Configure the PCS indirect addressing support */
- reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
+ if (pdata->vdata->xpcs_access == XGBE_XPCS_ACCESS_V3) {
+ reg = XP_IOREAD(pdata, XP_PROP_0);
+ port_addr_size = PCS_RN_PORT_ADDR_SIZE *
+ XP_GET_BITS(reg, XP_PROP_0, PORT_ID);
+ pdata->smn_base = PCS_RN_SMN_BASE_ADDR + port_addr_size;
+
+ address = pdata->smn_base + (pdata->xpcs_window_def_reg);
+ ret = amd_smn_read(0, address, &reg);
+ if (ret) {
+ pci_err(pdata->pcidev, "Failed to read data\n");
+ goto err_pci_enable;
+ }
+ } else {
+ reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
+ }
+
pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET);
pdata->xpcs_window <<= 6;
pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE);
@@ -473,6 +391,22 @@ static int __maybe_unused xgbe_pci_resume(struct device *dev)
return ret;
}
+static struct xgbe_version_data xgbe_v3 = {
+ .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
+ .xpcs_access = XGBE_XPCS_ACCESS_V3,
+ .mmc_64bit = 1,
+ .tx_max_fifo_size = 65536,
+ .rx_max_fifo_size = 65536,
+ .tx_tstamp_workaround = 1,
+ .ecc_support = 1,
+ .i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
+ .an_cdr_workaround = 0,
+ .enable_rrc = 0,
+};
+
static struct xgbe_version_data xgbe_v2a = {
.init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
.xpcs_access = XGBE_XPCS_ACCESS_V2,
@@ -480,6 +414,7 @@ static struct xgbe_version_data xgbe_v2a = {
.tx_max_fifo_size = 229376,
.rx_max_fifo_size = 229376,
.tx_tstamp_workaround = 1,
+ .tstamp_ptp_clock_freq = 1,
.ecc_support = 1,
.i2c_support = 1,
.irq_reissue_support = 1,
@@ -496,6 +431,7 @@ static struct xgbe_version_data xgbe_v2b = {
.tx_max_fifo_size = 65536,
.rx_max_fifo_size = 65536,
.tx_tstamp_workaround = 1,
+ .tstamp_ptp_clock_freq = 1,
.ecc_support = 1,
.i2c_support = 1,
.irq_reissue_support = 1,
@@ -510,6 +446,8 @@ static const struct pci_device_id xgbe_pci_table[] = {
.driver_data = (kernel_ulong_t)&xgbe_v2a },
{ PCI_VDEVICE(AMD, 0x1459),
.driver_data = (kernel_ulong_t)&xgbe_v2b },
+ { PCI_VDEVICE(AMD, 0x1641),
+ .driver_data = (kernel_ulong_t)&xgbe_v3 },
/* Last entry must be zero */
{ 0, }
};
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
index d16eae415f72..2e6b8ffe785c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 6a716337f48b..a56efc1bee33 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -923,7 +814,6 @@ static void xgbe_phy_free_phy_device(struct xgbe_prv_data *pdata)
static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -945,14 +835,7 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
phy_write(phy_data->phydev, 0x04, 0x0d01);
phy_write(phy_data->phydev, 0x00, 0x9140);
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- supported);
- linkmode_set_bit_array(phy_gbit_features_array,
- ARRAY_SIZE(phy_gbit_features_array),
- supported);
-
- linkmode_copy(phy_data->phydev->supported, supported);
+ linkmode_copy(phy_data->phydev->supported, PHY_GBIT_FEATURES);
phy_support_asym_pause(phy_data->phydev);
@@ -964,7 +847,6 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
struct xgbe_phy_data *phy_data = pdata->phy_data;
struct xgbe_sfp_eeprom *sfp_eeprom = &phy_data->sfp_eeprom;
unsigned int phy_id = phy_data->phydev->phy_id;
@@ -1028,13 +910,7 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
reg = phy_read(phy_data->phydev, 0x00);
phy_write(phy_data->phydev, 0x00, reg & ~0x00800);
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- supported);
- linkmode_set_bit_array(phy_gbit_features_array,
- ARRAY_SIZE(phy_gbit_features_array),
- supported);
- linkmode_copy(phy_data->phydev->supported, supported);
+ linkmode_copy(phy_data->phydev->supported, PHY_GBIT_FEATURES);
phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
@@ -2870,8 +2746,7 @@ static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed)
static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int reg;
- int ret;
+ int reg, ret;
*an_restart = 0;
@@ -2905,11 +2780,20 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
return 0;
}
- /* Link status is latched low, so read once to clear
- * and then read again to get current state
- */
- reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ return reg;
+
+ /* Link status is latched low so that momentary link drops
+ * can be detected. If link was already down read again
+ * to get the latest state.
+ */
+
+ if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) {
+ reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ return reg;
+ }
if (pdata->en_rx_adap) {
/* if the link is available and adaptation is done,
@@ -2928,9 +2812,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
xgbe_phy_set_mode(pdata, phy_data->cur_mode);
}
- /* check again for the link and adaptation status */
- reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
- if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done)
+ if (pdata->rx_adapt_done)
return 1;
} else if (reg & MDIO_STAT1_LSTATUS)
return 1;
@@ -3020,7 +2902,7 @@ static void xgbe_phy_sfp_setup(struct xgbe_prv_data *pdata)
static int xgbe_phy_int_mdio_reset(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int ret;
+ int ret;
ret = pdata->hw_if.set_gpio(pdata, phy_data->mdio_reset_gpio);
if (ret)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 9131020d06af..47d53e59ccf6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -538,7 +429,6 @@ static const struct xgbe_version_data xgbe_v1 = {
.tx_tstamp_workaround = 1,
};
-#ifdef CONFIG_ACPI
static const struct acpi_device_id xgbe_acpi_match[] = {
{ .id = "AMDI8001",
.driver_data = (kernel_ulong_t)&xgbe_v1 },
@@ -546,9 +436,7 @@ static const struct acpi_device_id xgbe_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, xgbe_acpi_match);
-#endif
-#ifdef CONFIG_OF
static const struct of_device_id xgbe_of_match[] = {
{ .compatible = "amd,xgbe-seattle-v1a",
.data = &xgbe_v1 },
@@ -556,7 +444,6 @@ static const struct of_device_id xgbe_of_match[] = {
};
MODULE_DEVICE_TABLE(of, xgbe_of_match);
-#endif
static SIMPLE_DEV_PM_OPS(xgbe_platform_pm_ops,
xgbe_platform_suspend, xgbe_platform_resume);
@@ -564,16 +451,12 @@ static SIMPLE_DEV_PM_OPS(xgbe_platform_pm_ops,
static struct platform_driver xgbe_driver = {
.driver = {
.name = XGBE_DRV_NAME,
-#ifdef CONFIG_ACPI
.acpi_match_table = xgbe_acpi_match,
-#endif
-#ifdef CONFIG_OF
.of_match_table = xgbe_of_match,
-#endif
.pm = &xgbe_platform_pm_ops,
},
.probe = xgbe_platform_probe,
- .remove_new = xgbe_platform_remove,
+ .remove = xgbe_platform_remove,
};
int xgbe_platform_init(void)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pps.c b/drivers/net/ethernet/amd/xgbe/xgbe-pps.c
new file mode 100644
index 000000000000..6d03ae7ab36f
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pps.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+static u32 get_pps_mask(unsigned int x)
+{
+ return GENMASK(PPS_MAXIDX(x), PPS_MINIDX(x));
+}
+
+static u32 get_pps_cmd(unsigned int x, u32 val)
+{
+ return (val & GENMASK(3, 0)) << PPS_MINIDX(x);
+}
+
+static u32 get_target_mode_sel(unsigned int x, u32 val)
+{
+ return (val & GENMASK(1, 0)) << (PPS_MAXIDX(x) - 2);
+}
+
+int xgbe_pps_config(struct xgbe_prv_data *pdata,
+ struct xgbe_pps_config *cfg, int index, bool on)
+{
+ unsigned int ppscr = 0;
+ unsigned int tnsec;
+ u64 period;
+
+ /* Check if target time register is busy */
+ tnsec = XGMAC_IOREAD(pdata, MAC_PPSx_TTNSR(index));
+ if (XGMAC_GET_BITS(tnsec, MAC_PPSx_TTNSR, TRGTBUSY0))
+ return -EBUSY;
+
+ ppscr = XGMAC_IOREAD(pdata, MAC_PPSCR);
+ ppscr &= ~get_pps_mask(index);
+
+ if (!on) {
+ /* Disable PPS output */
+ ppscr |= get_pps_cmd(index, XGBE_PPSCMD_STOP);
+ ppscr |= PPSEN0;
+ XGMAC_IOWRITE(pdata, MAC_PPSCR, ppscr);
+
+ return 0;
+ }
+
+ /* Configure start time */
+ XGMAC_IOWRITE(pdata, MAC_PPSx_TTSR(index), cfg->start.tv_sec);
+ XGMAC_IOWRITE(pdata, MAC_PPSx_TTNSR(index), cfg->start.tv_nsec);
+
+ period = cfg->period.tv_sec * NSEC_PER_SEC + cfg->period.tv_nsec;
+ period = div_u64(period, XGBE_V2_TSTAMP_SSINC);
+
+ if (period < 4)
+ return -EINVAL;
+
+ /* Configure interval and pulse width (50% duty cycle) */
+ XGMAC_IOWRITE(pdata, MAC_PPSx_INTERVAL(index), period - 1);
+ XGMAC_IOWRITE(pdata, MAC_PPSx_WIDTH(index), (period >> 1) - 1);
+
+ /* Enable PPS with pulse train mode */
+ ppscr |= get_pps_cmd(index, XGBE_PPSCMD_START);
+ ppscr |= get_target_mode_sel(index, XGBE_PPSTARGET_PULSE);
+ ppscr |= PPSEN0;
+
+ XGMAC_IOWRITE(pdata, MAC_PPSCR, ppscr);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index 7051bd7cf6dc..0e0b8ec3b504 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/clk.h>
@@ -122,18 +13,6 @@
#include "xgbe.h"
#include "xgbe-common.h"
-static u64 xgbe_cc_read(const struct cyclecounter *cc)
-{
- struct xgbe_prv_data *pdata = container_of(cc,
- struct xgbe_prv_data,
- tstamp_cc);
- u64 nsec;
-
- nsec = pdata->hw_if.get_tstamp_time(pdata);
-
- return nsec;
-}
-
static int xgbe_adjfine(struct ptp_clock_info *info, long scaled_ppm)
{
struct xgbe_prv_data *pdata = container_of(info,
@@ -146,7 +25,7 @@ static int xgbe_adjfine(struct ptp_clock_info *info, long scaled_ppm)
spin_lock_irqsave(&pdata->tstamp_lock, flags);
- pdata->hw_if.update_tstamp_addend(pdata, addend);
+ xgbe_update_tstamp_addend(pdata, addend);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
@@ -158,16 +37,39 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta)
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
ptp_clock_info);
+ unsigned int neg_adjust = 0;
+ unsigned int sec, nsec;
+ u32 quotient, reminder;
unsigned long flags;
+ if (delta < 0) {
+ neg_adjust = 1;
+ delta = -delta;
+ }
+
+ quotient = div_u64_rem(delta, 1000000000ULL, &reminder);
+ sec = quotient;
+ nsec = reminder;
+
+ /* Negative adjustment for Hw timer register. */
+ if (neg_adjust) {
+ sec = -sec;
+ if (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSCTRLSSR))
+ nsec = (1000000000UL - nsec);
+ else
+ nsec = (0x80000000UL - nsec);
+ }
+ nsec = (neg_adjust << 31) | nsec;
+
spin_lock_irqsave(&pdata->tstamp_lock, flags);
- timecounter_adjtime(&pdata->tstamp_tc, delta);
+ xgbe_update_tstamp_time(pdata, sec, nsec);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
return 0;
}
-static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
+static int xgbe_gettimex(struct ptp_clock_info *info, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
{
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
@@ -176,9 +78,9 @@ static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
u64 nsec;
spin_lock_irqsave(&pdata->tstamp_lock, flags);
-
- nsec = timecounter_read(&pdata->tstamp_tc);
-
+ ptp_read_system_prets(sts);
+ nsec = xgbe_get_tstamp_time(pdata);
+ ptp_read_system_postts(sts);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
*ts = ns_to_timespec64(nsec);
@@ -193,14 +95,9 @@ static int xgbe_settime(struct ptp_clock_info *info,
struct xgbe_prv_data,
ptp_clock_info);
unsigned long flags;
- u64 nsec;
-
- nsec = timespec64_to_ns(ts);
spin_lock_irqsave(&pdata->tstamp_lock, flags);
-
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc, nsec);
-
+ xgbe_set_tstamp_time(pdata, ts->tv_sec, ts->tv_nsec);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
return 0;
@@ -209,15 +106,35 @@ static int xgbe_settime(struct ptp_clock_info *info,
static int xgbe_enable(struct ptp_clock_info *info,
struct ptp_clock_request *request, int on)
{
- return -EOPNOTSUPP;
+ struct xgbe_prv_data *pdata = container_of(info, struct xgbe_prv_data,
+ ptp_clock_info);
+ struct xgbe_pps_config *pps_cfg;
+ unsigned long flags;
+ int ret;
+
+ dev_dbg(pdata->dev, "rq->type %d on %d\n", request->type, on);
+
+ if (request->type != PTP_CLK_REQ_PEROUT)
+ return -EOPNOTSUPP;
+
+ pps_cfg = &pdata->pps[request->perout.index];
+
+ pps_cfg->start.tv_sec = request->perout.start.sec;
+ pps_cfg->start.tv_nsec = request->perout.start.nsec;
+ pps_cfg->period.tv_sec = request->perout.period.sec;
+ pps_cfg->period.tv_nsec = request->perout.period.nsec;
+
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ ret = xgbe_pps_config(pdata, pps_cfg, request->perout.index, on);
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+
+ return ret;
}
void xgbe_ptp_register(struct xgbe_prv_data *pdata)
{
struct ptp_clock_info *info = &pdata->ptp_clock_info;
struct ptp_clock *clock;
- struct cyclecounter *cc = &pdata->tstamp_cc;
- u64 dividend;
snprintf(info->name, sizeof(info->name), "%s",
netdev_name(pdata->netdev));
@@ -225,8 +142,10 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
info->max_adj = pdata->ptpclk_rate;
info->adjfine = xgbe_adjfine;
info->adjtime = xgbe_adjtime;
- info->gettime64 = xgbe_gettime;
+ info->gettimex64 = xgbe_gettimex;
info->settime64 = xgbe_settime;
+ info->n_per_out = pdata->hw_feat.pps_out_num;
+ info->n_ext_ts = pdata->hw_feat.aux_snap_num;
info->enable = xgbe_enable;
clock = ptp_clock_register(info, pdata->dev);
@@ -237,23 +156,6 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
pdata->ptp_clock = clock;
- /* Calculate the addend:
- * addend = 2^32 / (PTP ref clock / 50Mhz)
- * = (2^32 * 50Mhz) / PTP ref clock
- */
- dividend = 50000000;
- dividend <<= 32;
- pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
-
- /* Setup the timecounter */
- cc->read = xgbe_cc_read;
- cc->mask = CLOCKSOURCE_MASK(64);
- cc->mult = 1;
- cc->shift = 0;
-
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc,
- ktime_to_ns(ktime_get_real()));
-
/* Disable all timestamping to start */
XGMAC_IOWRITE(pdata, MAC_TSCR, 0);
pdata->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-smn.h b/drivers/net/ethernet/amd/xgbe/xgbe-smn.h
new file mode 100644
index 000000000000..c6ae127ced03
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-smn.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#ifndef __SMN_H__
+#define __SMN_H__
+
+#ifdef CONFIG_AMD_NB
+
+#include <asm/amd/nb.h>
+
+#else
+
+static inline int amd_smn_write(u16 node, u32 address, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int amd_smn_read(u16 node, u32 address, u32 *value)
+{
+ return -ENODEV;
+}
+
+#endif
+#endif
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f01a1e566da6..e8bbb6805901 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#ifndef __XGBE_H__
@@ -189,11 +80,13 @@
#define XGBE_IRQ_MODE_EDGE 0
#define XGBE_IRQ_MODE_LEVEL 1
+#define XGBE_ETH_FRAME_HDR (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
#define XGMAC_MIN_PACKET 60
#define XGMAC_STD_PACKET_MTU 1500
#define XGMAC_MAX_STD_PACKET 1518
#define XGMAC_JUMBO_PACKET_MTU 9000
#define XGMAC_MAX_JUMBO_PACKET 9018
+#define XGMAC_GIANT_PACKET_MTU 16368
#define XGMAC_ETH_PREAMBLE (12 + 8) /* Inter-frame gap + preamble */
#define XGMAC_PFC_DATA_LEN 46
@@ -226,6 +119,14 @@
#define XGBE_MSI_BASE_COUNT 4
#define XGBE_MSI_MIN_COUNT (XGBE_MSI_BASE_COUNT + 1)
+/* Initial PTP register values based on Link Speed. */
+#define MAC_TICNR_1G_INITVAL 0x10
+#define MAC_TECNR_1G_INITVAL 0x28
+
+#define MAC_TICSNR_10G_INITVAL 0x33
+#define MAC_TECNR_10G_INITVAL 0x14
+#define MAC_TECSNR_10G_INITVAL 0xCC
+
/* PCI clock frequencies */
#define XGBE_V2_DMA_CLOCK_FREQ 500000000 /* 500 MHz */
#define XGBE_V2_PTP_CLOCK_FREQ 125000000 /* 125 MHz */
@@ -235,6 +136,15 @@
*/
#define XGBE_TSTAMP_SSINC 20
#define XGBE_TSTAMP_SNSINC 0
+#define XGBE_PTP_ACT_CLK_FREQ 500000000
+
+#define XGBE_V2_TSTAMP_SSINC 0xA
+#define XGBE_V2_TSTAMP_SNSINC 0
+#define XGBE_V2_PTP_ACT_CLK_FREQ 1000000000
+
+/* Define maximum supported values */
+#define XGBE_MAX_PPS_OUT 4
+#define XGBE_MAX_AUX_SNAP 4
/* Driver PMT macros */
#define XGMAC_DRIVER_CONTEXT 1
@@ -262,6 +172,7 @@
/* Default coalescing parameters */
#define XGMAC_INIT_DMA_TX_USECS 1000
#define XGMAC_INIT_DMA_TX_FRAMES 25
+#define XGMAC_MAX_COAL_TX_TICK 100000
#define XGMAC_MAX_DMA_RIWT 0xff
#define XGMAC_INIT_DMA_RX_USECS 30
@@ -292,12 +203,12 @@
#define XGBE_LINK_TIMEOUT 5
#define XGBE_KR_TRAINING_WAIT_ITER 50
-#define XGBE_SGMII_AN_LINK_STATUS BIT(1)
+#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1)
#define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3))
#define XGBE_SGMII_AN_LINK_SPEED_10 0x00
#define XGBE_SGMII_AN_LINK_SPEED_100 0x04
#define XGBE_SGMII_AN_LINK_SPEED_1000 0x08
-#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4)
+#define XGBE_SGMII_AN_LINK_STATUS BIT(4)
/* ECC correctable error notification window (seconds) */
#define XGBE_ECC_LIMIT 60
@@ -347,6 +258,15 @@
(_src)->link_modes._sname, \
__ETHTOOL_LINK_MODE_MASK_NBITS)
+/* XGBE PCI device id */
+#define XGBE_RV_PCI_DEVICE_ID 0x15d0
+#define XGBE_YC_PCI_DEVICE_ID 0x14b5
+#define XGBE_RN_PCI_DEVICE_ID 0x1630
+
+ /* Generic low and high masks */
+#define XGBE_GEN_HI_MASK GENMASK(31, 16)
+#define XGBE_GEN_LO_MASK GENMASK(15, 0)
+
struct xgbe_prv_data;
struct xgbe_packet_data {
@@ -565,6 +485,7 @@ enum xgbe_speed {
enum xgbe_xpcs_access {
XGBE_XPCS_ACCESS_V1 = 0,
XGBE_XPCS_ACCESS_V2,
+ XGBE_XPCS_ACCESS_V3,
};
enum xgbe_an_mode {
@@ -756,6 +677,11 @@ struct xgbe_ext_stats {
u64 rx_vxlan_csum_errors;
};
+struct xgbe_pps_config {
+ struct timespec64 start;
+ struct timespec64 period;
+};
+
struct xgbe_hw_if {
int (*tx_complete)(struct xgbe_ring_desc *);
@@ -838,14 +764,6 @@ struct xgbe_hw_if {
void (*tx_mmc_int)(struct xgbe_prv_data *);
void (*read_mmc_stats)(struct xgbe_prv_data *);
- /* For Timestamp config */
- int (*config_tstamp)(struct xgbe_prv_data *, unsigned int);
- void (*update_tstamp_addend)(struct xgbe_prv_data *, unsigned int);
- void (*set_tstamp_time)(struct xgbe_prv_data *, unsigned int sec,
- unsigned int nsec);
- u64 (*get_tstamp_time)(struct xgbe_prv_data *);
- u64 (*get_tx_tstamp)(struct xgbe_prv_data *);
-
/* For Data Center Bridging config */
void (*config_tc)(struct xgbe_prv_data *);
void (*config_dcb_tc)(struct xgbe_prv_data *);
@@ -865,6 +783,10 @@ struct xgbe_hw_if {
void (*enable_vxlan)(struct xgbe_prv_data *);
void (*disable_vxlan)(struct xgbe_prv_data *);
void (*set_vxlan_id)(struct xgbe_prv_data *);
+
+ /* For Split Header */
+ void (*enable_sph)(struct xgbe_prv_data *pdata);
+ void (*disable_sph)(struct xgbe_prv_data *pdata);
};
/* This structure represents implementation specific routines for an
@@ -1039,6 +961,7 @@ struct xgbe_version_data {
unsigned int tx_max_fifo_size;
unsigned int rx_max_fifo_size;
unsigned int tx_tstamp_workaround;
+ unsigned int tstamp_ptp_clock_freq;
unsigned int ecc_support;
unsigned int i2c_support;
unsigned int irq_reissue_support;
@@ -1056,6 +979,7 @@ struct xgbe_prv_data {
struct device *dev;
struct platform_device *phy_platdev;
struct device *phy_dev;
+ unsigned int smn_base;
/* Version related data */
struct xgbe_version_data *vdata;
@@ -1223,13 +1147,14 @@ struct xgbe_prv_data {
struct ptp_clock_info ptp_clock_info;
struct ptp_clock *ptp_clock;
struct hwtstamp_config tstamp_config;
- struct cyclecounter tstamp_cc;
- struct timecounter tstamp_tc;
unsigned int tstamp_addend;
struct work_struct tx_tstamp_work;
struct sk_buff *tx_tstamp_skb;
u64 tx_tstamp;
+ /* Pulse Per Second output */
+ struct xgbe_pps_config pps[XGBE_MAX_PPS_OUT];
+
/* DCB support */
struct ieee_ets *ets;
struct ieee_pfc *pfc;
@@ -1298,11 +1223,11 @@ struct xgbe_prv_data {
unsigned int lpm_ctrl; /* CTRL1 for resume */
- unsigned int isr_as_tasklet;
- struct tasklet_struct tasklet_dev;
- struct tasklet_struct tasklet_ecc;
- struct tasklet_struct tasklet_i2c;
- struct tasklet_struct tasklet_an;
+ unsigned int isr_as_bh_work;
+ struct work_struct dev_bh_work;
+ struct work_struct ecc_bh_work;
+ struct work_struct i2c_bh_work;
+ struct work_struct an_bh_work;
struct dentry *xgbe_debugfs;
@@ -1369,6 +1294,33 @@ void xgbe_init_tx_coalesce(struct xgbe_prv_data *);
void xgbe_restart_dev(struct xgbe_prv_data *pdata);
void xgbe_full_restart_dev(struct xgbe_prv_data *pdata);
+/* For Timestamp config */
+void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr);
+u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata);
+u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata);
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc);
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc);
+void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
+ unsigned int addend);
+void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec);
+void xgbe_tx_tstamp(struct work_struct *work);
+int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata,
+ struct ifreq *ifreq);
+int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
+ struct ifreq *ifreq);
+void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
+ struct sk_buff *skb,
+ struct xgbe_packet_data *packet);
+int xgbe_init_ptp(struct xgbe_prv_data *pdata);
+void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec);
+
+int xgbe_pps_config(struct xgbe_prv_data *pdata, struct xgbe_pps_config *cfg,
+ int index, bool on);
+
#ifdef CONFIG_DEBUG_FS
void xgbe_debugfs_init(struct xgbe_prv_data *);
void xgbe_debugfs_exit(struct xgbe_prv_data *);
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 9e90c2381491..d7ca847d44c7 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -9,8 +9,6 @@
#include "main.h"
-static const struct acpi_device_id xge_acpi_match[];
-
static int xge_get_resources(struct xge_pdata *pdata)
{
struct platform_device *pdev;
@@ -731,10 +729,10 @@ MODULE_DEVICE_TABLE(acpi, xge_acpi_match);
static struct platform_driver xge_driver = {
.driver = {
.name = "xgene-enet-v2",
- .acpi_match_table = ACPI_PTR(xge_acpi_match),
+ .acpi_match_table = xge_acpi_match,
},
.probe = xge_probe,
- .remove_new = xge_remove,
+ .remove = xge_remove,
.shutdown = xge_shutdown,
};
module_platform_driver(xge_driver);
diff --git a/drivers/net/ethernet/apm/xgene-v2/mdio.c b/drivers/net/ethernet/apm/xgene-v2/mdio.c
index eba06831aec2..6a17045a5f62 100644
--- a/drivers/net/ethernet/apm/xgene-v2/mdio.c
+++ b/drivers/net/ethernet/apm/xgene-v2/mdio.c
@@ -97,7 +97,6 @@ void xge_mdio_remove(struct net_device *ndev)
int xge_mdio_config(struct net_device *ndev)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct xge_pdata *pdata = netdev_priv(ndev);
struct device *dev = &pdata->pdev->dev;
struct mii_bus *mdio_bus;
@@ -137,17 +136,12 @@ int xge_mdio_config(struct net_device *ndev)
goto err;
}
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_AUI_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_BNC_BIT, mask);
-
- linkmode_andnot(phydev->supported, phydev->supported, mask);
- linkmode_copy(phydev->advertising, phydev->supported);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Full_BIT);
+ phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+
pdata->phy_speed = SPEED_UNKNOWN;
return 0;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index e641dbbea1e2..b854b6b42d77 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -421,18 +421,12 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
if (dev->of_node) {
struct clk *parent = clk_get_parent(pdata->clk);
+ long rate = rgmii_clock(pdata->phy_speed);
- switch (pdata->phy_speed) {
- case SPEED_10:
- clk_set_rate(parent, 2500000);
- break;
- case SPEED_100:
- clk_set_rate(parent, 25000000);
- break;
- default:
- clk_set_rate(parent, 125000000);
- break;
- }
+ if (rate < 0)
+ rate = 125000000;
+
+ clk_set_rate(parent, rate);
}
#ifdef CONFIG_ACPI
else {
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 44900026d11b..3b2951030a38 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1530,7 +1530,7 @@ static int xgene_change_mtu(struct net_device *ndev, int new_mtu)
frame_size = (new_mtu > ETH_DATA_LEN) ? (new_mtu + 18) : 0x600;
xgene_enet_close(ndev);
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
pdata->mac_ops->set_framesize(pdata, frame_size);
xgene_enet_open(ndev);
@@ -2159,7 +2159,7 @@ static struct platform_driver xgene_enet_driver = {
.acpi_match_table = ACPI_PTR(xgene_enet_acpi_match),
},
.probe = xgene_enet_probe,
- .remove_new = xgene_enet_remove,
+ .remove = xgene_enet_remove,
.shutdown = xgene_enet_shutdown,
};
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 86607b79c09f..cc3b1631c905 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -6,8 +6,14 @@
* Keyur Chudgar <kchudgar@apm.com>
*/
-#include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
#include "xgene_enet_main.h"
#include "xgene_enet_hw.h"
#include "xgene_enet_xgmac.h"
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 292b1f9cd9e7..b3bf8d6f88e8 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -20,7 +20,6 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
-#include <linux/crc32poly.h>
#include <linux/bitrev.h>
#include <linux/ethtool.h>
#include <linux/slab.h>
@@ -461,7 +460,7 @@ static int bmac_suspend(struct macio_dev *mdev, pm_message_t state)
/* prolly should wait for dma to finish & turn off the chip */
spin_lock_irqsave(&bp->lock, flags);
if (bp->timeout_active) {
- del_timer(&bp->tx_timeout);
+ timer_delete(&bp->tx_timeout);
bp->timeout_active = 0;
}
disable_irq(dev->irq);
@@ -546,7 +545,7 @@ static inline void bmac_set_timeout(struct net_device *dev)
spin_lock_irqsave(&bp->lock, flags);
if (bp->timeout_active)
- del_timer(&bp->tx_timeout);
+ timer_delete(&bp->tx_timeout);
bp->tx_timeout.expires = jiffies + TX_TIMEOUT;
add_timer(&bp->tx_timeout);
bp->timeout_active = 1;
@@ -755,7 +754,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
XXDEBUG(("bmac_txdma_intr\n"));
}
- /* del_timer(&bp->tx_timeout); */
+ /* timer_delete(&bp->tx_timeout); */
/* bp->timeout_active = 0; */
while (1) {
@@ -796,59 +795,6 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
}
#ifndef SUNHME_MULTICAST
-/* Real fast bit-reversal algorithm, 6-bit values */
-static int reverse6[64] = {
- 0x0,0x20,0x10,0x30,0x8,0x28,0x18,0x38,
- 0x4,0x24,0x14,0x34,0xc,0x2c,0x1c,0x3c,
- 0x2,0x22,0x12,0x32,0xa,0x2a,0x1a,0x3a,
- 0x6,0x26,0x16,0x36,0xe,0x2e,0x1e,0x3e,
- 0x1,0x21,0x11,0x31,0x9,0x29,0x19,0x39,
- 0x5,0x25,0x15,0x35,0xd,0x2d,0x1d,0x3d,
- 0x3,0x23,0x13,0x33,0xb,0x2b,0x1b,0x3b,
- 0x7,0x27,0x17,0x37,0xf,0x2f,0x1f,0x3f
-};
-
-static unsigned int
-crc416(unsigned int curval, unsigned short nxtval)
-{
- unsigned int counter, cur = curval, next = nxtval;
- int high_crc_set, low_data_set;
-
- /* Swap bytes */
- next = ((next & 0x00FF) << 8) | (next >> 8);
-
- /* Compute bit-by-bit */
- for (counter = 0; counter < 16; ++counter) {
- /* is high CRC bit set? */
- if ((cur & 0x80000000) == 0) high_crc_set = 0;
- else high_crc_set = 1;
-
- cur = cur << 1;
-
- if ((next & 0x0001) == 0) low_data_set = 0;
- else low_data_set = 1;
-
- next = next >> 1;
-
- /* do the XOR */
- if (high_crc_set ^ low_data_set) cur = cur ^ CRC32_POLY_BE;
- }
- return cur;
-}
-
-static unsigned int
-bmac_crc(unsigned short *address)
-{
- unsigned int newcrc;
-
- XXDEBUG(("bmac_crc: addr=%#04x, %#04x, %#04x\n", *address, address[1], address[2]));
- newcrc = crc416(0xffffffff, *address); /* address bits 47 - 32 */
- newcrc = crc416(newcrc, address[1]); /* address bits 31 - 16 */
- newcrc = crc416(newcrc, address[2]); /* address bits 15 - 0 */
-
- return(newcrc);
-}
-
/*
* Add requested mcast addr to BMac's hash table filter.
*
@@ -861,8 +807,7 @@ bmac_addhash(struct bmac_data *bp, unsigned char *addr)
unsigned short mask;
if (!(*addr)) return;
- crc = bmac_crc((unsigned short *)addr) & 0x3f; /* Big-endian alert! */
- crc = reverse6[crc]; /* Hyperfast bit-reversing algorithm */
+ crc = crc32(~0, addr, ETH_ALEN) >> 26;
if (bp->hash_use_count[crc]++) return; /* This bit is already set */
mask = crc % 16;
mask = (unsigned char)1 << mask;
@@ -876,8 +821,7 @@ bmac_removehash(struct bmac_data *bp, unsigned char *addr)
unsigned char mask;
/* Now, delete the address from the filter copy, as indicated */
- crc = bmac_crc((unsigned short *)addr) & 0x3f; /* Big-endian alert! */
- crc = reverse6[crc]; /* Hyperfast bit-reversing algorithm */
+ crc = crc32(~0, addr, ETH_ALEN) >> 26;
if (bp->hash_use_count[crc] == 0) return; /* That bit wasn't in use! */
if (--bp->hash_use_count[crc]) return; /* That bit is still in use */
mask = crc % 16;
@@ -1317,7 +1261,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
timer_setup(&bp->tx_timeout, bmac_tx_timeout, 0);
- ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev);
+ ret = request_irq(dev->irq, bmac_misc_intr, IRQF_NO_AUTOEN, "BMAC-misc", dev);
if (ret) {
printk(KERN_ERR "BMAC: can't get irq %d\n", dev->irq);
goto err_out_iounmap_rx;
@@ -1336,7 +1280,6 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
/* Mask chip interrupts and disable chip, will be
* re-enabled on open()
*/
- disable_irq(dev->irq);
pmac_call_feature(PMAC_FTR_BMAC_ENABLE, macio_get_of_node(bp->mdev), 0, 0);
if (register_netdev(dev) != 0) {
@@ -1467,7 +1410,7 @@ bmac_output(struct sk_buff *skb, struct net_device *dev)
static void bmac_tx_timeout(struct timer_list *t)
{
- struct bmac_data *bp = from_timer(bp, t, tx_timeout);
+ struct bmac_data *bp = timer_container_of(bp, t, tx_timeout);
struct net_device *dev = macio_get_drvdata(bp->mdev);
volatile struct dbdma_regs __iomem *td = bp->tx_dma;
volatile struct dbdma_regs __iomem *rd = bp->rx_dma;
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index e6350971c707..af26905e44e3 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -523,7 +523,7 @@ static inline void mace_set_timeout(struct net_device *dev)
struct mace_data *mp = netdev_priv(dev);
if (mp->timeout_active)
- del_timer(&mp->tx_timeout);
+ timer_delete(&mp->tx_timeout);
mp->tx_timeout.expires = jiffies + TX_TIMEOUT;
add_timer(&mp->tx_timeout);
mp->timeout_active = 1;
@@ -676,7 +676,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
i = mp->tx_empty;
while (in_8(&mb->pr) & XMTSV) {
- del_timer(&mp->tx_timeout);
+ timer_delete(&mp->tx_timeout);
mp->timeout_active = 0;
/*
* Clear any interrupt indication associated with this status
@@ -805,7 +805,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
static void mace_tx_timeout(struct timer_list *t)
{
- struct mace_data *mp = from_timer(mp, t, tx_timeout);
+ struct mace_data *mp = timer_container_of(mp, t, tx_timeout);
struct net_device *dev = macio_get_drvdata(mp->mdev);
volatile struct mace __iomem *mb = mp->mace;
volatile struct dbdma_regs __iomem *td = mp->tx_dma;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 766ab78256fe..8989506e6248 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -759,7 +759,7 @@ static void mac_mace_device_remove(struct platform_device *pdev)
static struct platform_driver mac_mace_driver = {
.probe = mace_probe,
- .remove_new = mac_mace_device_remove,
+ .remove = mac_mace_device_remove,
.driver = {
.name = mac_mace_string,
},
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index 8ebcc68e807f..f6a96931c89a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -8,7 +8,7 @@
obj-$(CONFIG_AQTION) += atlantic.o
-ccflags-y += -I$(srctree)/$(src)
+ccflags-y += -I$(src)
atlantic-objs := aq_main.o \
aq_nic.o \
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 7e9c74b141ef..fc2b325f34e7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -17,7 +17,7 @@
#define AQ_CFG_IS_POLLING_DEF 0U
-#define AQ_CFG_FORCE_LEGACY_INT 0U
+#define AQ_CFG_FORCE_INTX 0U
#define AQ_CFG_INTERRUPT_MODERATION_OFF 0
#define AQ_CFG_INTERRUPT_MODERATION_ON 1
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
index 414b2e448d59..787ea91802e7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
@@ -113,19 +113,9 @@ static const struct hwmon_ops aq_hwmon_ops = {
.read_string = aq_hwmon_read_string,
};
-static u32 aq_hwmon_temp_config[] = {
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- 0,
-};
-
-static const struct hwmon_channel_info aq_hwmon_temp = {
- .type = hwmon_temp,
- .config = aq_hwmon_temp_config,
-};
-
static const struct hwmon_channel_info * const aq_hwmon_info[] = {
- &aq_hwmon_temp,
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL),
NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a2606ee3b0a5..6fef47ba0a59 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -15,6 +15,7 @@
#include "aq_macsec.h"
#include "aq_main.h"
+#include <linux/ethtool.h>
#include <linux/linkmode.h>
#include <linux/ptp_clock_kernel.h>
@@ -266,7 +267,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
char tc_string[8];
- int tc;
+ unsigned int tc;
memset(tc_string, 0, sizeof(tc_string));
memcpy(p, aq_ethtool_stat_names,
@@ -275,22 +276,20 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (tc = 0; tc < cfg->tcs; tc++) {
if (cfg->is_qos)
- snprintf(tc_string, 8, "TC%d ", tc);
+ snprintf(tc_string, 8, "TC%u ", tc);
for (i = 0; i < cfg->vecs; i++) {
for (si = 0; si < rx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_rx_stat_names[si],
tc_string,
AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
- p += ETH_GSTRING_LEN;
}
for (si = 0; si < tx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_tx_stat_names[si],
tc_string,
AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
- p += ETH_GSTRING_LEN;
}
}
}
@@ -305,20 +304,18 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (i = 0; i < max(rx_ring_cnt, tx_ring_cnt); i++) {
for (si = 0; si < rx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_rx_stat_names[si],
tc_string,
i ? PTP_HWST_RING_IDX : ptp_ring_idx);
- p += ETH_GSTRING_LEN;
}
if (i >= tx_ring_cnt)
continue;
for (si = 0; si < tx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_tx_stat_names[si],
tc_string,
i ? PTP_HWST_RING_IDX : ptp_ring_idx);
- p += ETH_GSTRING_LEN;
}
}
}
@@ -338,9 +335,8 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_txsc_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_txsc_stat_names[si], i);
- p += ETH_GSTRING_LEN;
}
aq_txsc = &nic->macsec_cfg->aq_txsc[i];
for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
@@ -349,10 +345,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_txsa_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_txsa_stat_names[si],
i, sa);
- p += ETH_GSTRING_LEN;
}
}
}
@@ -369,10 +364,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_rxsa_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_rxsa_stat_names[si],
i, sa);
- p += ETH_GSTRING_LEN;
}
}
}
@@ -652,7 +646,7 @@ static int aq_ethtool_set_wol(struct net_device *ndev,
}
static int aq_ethtool_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
@@ -984,6 +978,76 @@ static int aq_ethtool_set_phy_tunable(struct net_device *ndev,
return err;
}
+static int aq_ethtool_get_module_info(struct net_device *ndev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ u8 compliance_val, dom_type;
+ int err;
+
+ /* Module EEPROM is only supported for controllers with external PHY */
+ if (aq_nic->aq_nic_cfg.aq_hw_caps->media_type != AQ_HW_MEDIA_TYPE_FIBRE ||
+ !aq_nic->aq_hw_ops->hw_read_module_eeprom)
+ return -EOPNOTSUPP;
+
+ err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw,
+ SFF_8472_ID_ADDR, SFF_8472_COMP_ADDR, 1, &compliance_val);
+ if (err)
+ return err;
+
+ err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw,
+ SFF_8472_ID_ADDR, SFF_8472_DOM_TYPE_ADDR, 1, &dom_type);
+ if (err)
+ return err;
+
+ if (dom_type & SFF_8472_ADDRESS_CHANGE_REQ_MASK || compliance_val == 0x00) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ }
+ return 0;
+}
+
+static int aq_ethtool_get_module_eeprom(struct net_device *ndev,
+ struct ethtool_eeprom *ee, unsigned char *data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ unsigned int first, last, len;
+ int err;
+
+ if (!aq_nic->aq_hw_ops->hw_read_module_eeprom)
+ return -EOPNOTSUPP;
+
+ first = ee->offset;
+ last = ee->offset + ee->len;
+
+ if (first < ETH_MODULE_SFF_8079_LEN) {
+ len = min(last, ETH_MODULE_SFF_8079_LEN);
+ len -= first;
+
+ err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw,
+ SFF_8472_ID_ADDR, first, len, data);
+ if (err)
+ return err;
+
+ first += len;
+ data += len;
+ }
+ if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) {
+ len = min(last, ETH_MODULE_SFF_8472_LEN);
+ len -= first;
+ first -= ETH_MODULE_SFF_8079_LEN;
+
+ err = aq_nic->aq_hw_ops->hw_read_module_eeprom(aq_nic->aq_hw,
+ SFF_8472_DIAGNOSTICS_ADDR, first, len, data);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
const struct ethtool_ops aq_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -1021,4 +1085,6 @@ const struct ethtool_ops aq_ethtool_ops = {
.get_ts_info = aq_ethtool_get_ts_info,
.get_phy_tunable = aq_ethtool_get_phy_tunable,
.set_phy_tunable = aq_ethtool_set_phy_tunable,
+ .get_module_info = aq_ethtool_get_module_info,
+ .get_module_eeprom = aq_ethtool_get_module_eeprom,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
index 6d5be5ebeb13..f26fe1a75539 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
@@ -14,4 +14,12 @@
extern const struct ethtool_ops aq_ethtool_ops;
#define AQ_PRIV_FLAGS_MASK (AQ_HW_LOOPBACK_MASK)
+#define SFF_8472_ID_ADDR 0x50
+#define SFF_8472_DIAGNOSTICS_ADDR 0x51
+
+#define SFF_8472_COMP_ADDR 0x5e
+#define SFF_8472_DOM_TYPE_ADDR 0x5c
+
+#define SFF_8472_ADDRESS_CHANGE_REQ_MASK 0x4
+
#endif /* AQ_ETHTOOL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index dbd284660135..4e66fd9b2ab1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -104,7 +104,7 @@ struct aq_stats_s {
};
#define AQ_HW_IRQ_INVALID 0U
-#define AQ_HW_IRQ_LEGACY 1U
+#define AQ_HW_IRQ_INTX 1U
#define AQ_HW_IRQ_MSI 2U
#define AQ_HW_IRQ_MSIX 3U
@@ -113,6 +113,8 @@ struct aq_stats_s {
#define AQ_HW_POWER_STATE_D0 0U
#define AQ_HW_POWER_STATE_D3 3U
+#define AQ_FW_WAKE_ON_LINK_RTPM BIT(10)
+
#define AQ_HW_FLAG_STARTED 0x00000004U
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
@@ -340,6 +342,9 @@ struct aq_hw_ops {
int (*hw_set_loopback)(struct aq_hw_s *self, u32 mode, bool enable);
int (*hw_get_mac_temp)(struct aq_hw_s *self, u32 *temp);
+
+ int (*hw_read_module_eeprom)(struct aq_hw_s *self, u8 dev_addr,
+ u8 reg_start_addr, int len, u8 *data);
};
struct aq_fw_ops {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 0b2a52199914..b565189e5913 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -123,7 +123,6 @@ static netdev_tx_t aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *nd
}
#endif
- skb_tx_timestamp(skb);
return aq_nic_xmit(aq_nic, skb);
}
@@ -146,7 +145,7 @@ static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
if (err < 0)
goto err_exit;
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
err_exit:
return err;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index d6d6d5d37ff3..b24eaa5283fa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -127,7 +127,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->irq_type = aq_pci_func_get_irq_type(self);
- if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
+ if ((cfg->irq_type == AQ_HW_IRQ_INTX) ||
(cfg->aq_hw_caps->vecs == 1U) ||
(cfg->vecs == 1U)) {
cfg->is_rss = 0U;
@@ -254,7 +254,7 @@ static void aq_nic_service_task(struct work_struct *work)
static void aq_nic_service_timer_cb(struct timer_list *t)
{
- struct aq_nic_s *self = from_timer(self, t, service_timer);
+ struct aq_nic_s *self = timer_container_of(self, t, service_timer);
mod_timer(&self->service_timer,
jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
@@ -264,7 +264,7 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
static void aq_nic_polling_timer_cb(struct timer_list *t)
{
- struct aq_nic_s *self = from_timer(self, t, polling_timer);
+ struct aq_nic_s *self = timer_container_of(self, t, polling_timer);
unsigned int i = 0U;
for (i = 0U; self->aq_vecs > i; ++i)
@@ -898,6 +898,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
frags = aq_nic_map_skb(self, skb, ring);
+ skb_tx_timestamp(skb);
+
if (likely(frags)) {
err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
ring, frags);
@@ -1389,13 +1391,13 @@ int aq_nic_stop(struct aq_nic_s *self)
netif_tx_disable(self->ndev);
netif_carrier_off(self->ndev);
- del_timer_sync(&self->service_timer);
+ timer_delete_sync(&self->service_timer);
cancel_work_sync(&self->service_task);
self->aq_hw_ops->hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK);
if (self->aq_nic_cfg.is_polling)
- del_timer_sync(&self->polling_timer);
+ timer_delete_sync(&self->polling_timer);
else
aq_pci_func_free_irqs(self);
@@ -1441,7 +1443,9 @@ void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
aq_ptp_ring_free(self);
aq_ptp_free(self);
- if (likely(self->aq_fw_ops->deinit) && link_down) {
+ /* May be invoked during hot unplug. */
+ if (pci_device_is_present(self->pdev) &&
+ likely(self->aq_fw_ops->deinit) && link_down) {
mutex_lock(&self->fwreq_mutex);
self->aq_fw_ops->deinit(self->aq_hw);
mutex_unlock(&self->fwreq_mutex);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index baa5f8cc31f2..ed5231dece3f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -162,8 +162,8 @@ int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
self->msix_entry_mask |= (1 << i);
if (pdev->msix_enabled && affinity_mask)
- irq_set_affinity_hint(pci_irq_vector(pdev, i),
- affinity_mask);
+ irq_update_affinity_hint(pci_irq_vector(pdev, i),
+ affinity_mask);
}
return err;
@@ -187,7 +187,7 @@ void aq_pci_func_free_irqs(struct aq_nic_s *self)
continue;
if (pdev->msix_enabled)
- irq_set_affinity_hint(pci_irq_vector(pdev, i), NULL);
+ irq_update_affinity_hint(pci_irq_vector(pdev, i), NULL);
free_irq(pci_irq_vector(pdev, i), irq_data);
self->msix_entry_mask &= ~(1U << i);
}
@@ -200,7 +200,7 @@ unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self)
if (self->pdev->msi_enabled)
return AQ_HW_IRQ_MSI;
- return AQ_HW_IRQ_LEGACY;
+ return AQ_HW_IRQ_INTX;
}
static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
@@ -298,11 +298,8 @@ static int aq_pci_probe(struct pci_dev *pdev,
numvecs += AQ_HW_SERVICE_IRQS;
/*enable interrupts */
-#if !AQ_CFG_FORCE_LEGACY_INT
- err = pci_alloc_irq_vectors(self->pdev, 1, numvecs,
- PCI_IRQ_MSIX | PCI_IRQ_MSI |
- PCI_IRQ_LEGACY);
-
+#if !AQ_CFG_FORCE_INTX
+ err = pci_alloc_irq_vectors(self->pdev, 1, numvecs, PCI_IRQ_ALL_TYPES);
if (err < 0)
goto err_hwinit;
numvecs = err;
@@ -466,7 +463,7 @@ static const struct dev_pm_ops aq_pm_ops = {
};
#endif
-static struct pci_driver aq_pci_ops = {
+static struct pci_driver aq_pci_driver = {
.name = AQ_CFG_DRV_NAME,
.id_table = aq_pci_tbl,
.probe = aq_pci_probe,
@@ -479,11 +476,11 @@ static struct pci_driver aq_pci_ops = {
int aq_pci_func_register_driver(void)
{
- return pci_register_driver(&aq_pci_ops);
+ return pci_register_driver(&aq_pci_driver);
}
void aq_pci_func_unregister_driver(void)
{
- pci_unregister_driver(&aq_pci_ops);
+ pci_unregister_driver(&aq_pci_driver);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index f7433abd6591..f21de0c21e52 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -557,7 +557,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
}
frag_cnt++;
- next_ = buff_->next,
+ next_ = buff_->next;
buff_ = &self->buff_ring[next_];
is_rsc_completed =
aq_ring_dx_in_range(self->sw_head,
@@ -583,7 +583,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
err = -EIO;
goto err_exit;
}
- next_ = buff_->next,
+ next_ = buff_->next;
buff_ = &self->buff_ring[next_];
buff_->is_cleaned = true;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 9dfd68f0fda9..8de2cdd09213 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -352,7 +352,7 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, const u8 *mac_addr)
{
static u32 aq_hw_atl_igcr_table_[4][2] = {
[AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U },
- [AQ_HW_IRQ_LEGACY] = { 0x20000080U, 0x20000080U },
+ [AQ_HW_IRQ_INTX] = { 0x20000080U, 0x20000080U },
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 54e70f07b573..493432d036b9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -562,7 +562,7 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, const u8 *mac_addr)
{
static u32 aq_hw_atl_igcr_table_[4][2] = {
[AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U },
- [AQ_HW_IRQ_LEGACY] = { 0x20000080U, 0x20000080U },
+ [AQ_HW_IRQ_INTX] = { 0x20000080U, 0x20000080U },
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
@@ -1654,6 +1654,137 @@ static int hw_atl_b0_get_mac_temp(struct aq_hw_s *self, u32 *temp)
return 0;
}
+#define START_TRANSMIT 0x5001
+#define START_READ_TRANSMIT 0x5101
+#define STOP_TRANSMIT 0x3001
+#define REPEAT_TRANSMIT 0x1001
+#define REPEAT_NACK_TRANSMIT 0x1011
+
+static int hw_atl_b0_smb0_wait_result(struct aq_hw_s *self, bool expect_ack)
+{
+ int err;
+ u32 val;
+
+ err = readx_poll_timeout(hw_atl_smb0_byte_transfer_complete_get,
+ self, val, val == 1, 100U, 10000U);
+ if (err)
+ return err;
+ if (hw_atl_smb0_receive_acknowledged_get(self) != expect_ack)
+ return -EIO;
+ return 0;
+}
+
+/* Starts an I2C/SMBUS write to a given address. addr is in 7-bit format,
+ * the read/write bit is not part of it.
+ */
+static int hw_atl_b0_smb0_start_write(struct aq_hw_s *self, u32 addr)
+{
+ hw_atl_smb0_tx_data_set(self, (addr << 1) | 0);
+ hw_atl_smb0_provisioning2_set(self, START_TRANSMIT);
+ return hw_atl_b0_smb0_wait_result(self, 0);
+}
+
+/* Writes a single byte as part of an ongoing write started by start_write. */
+static int hw_atl_b0_smb0_write_byte(struct aq_hw_s *self, u32 data)
+{
+ hw_atl_smb0_tx_data_set(self, data);
+ hw_atl_smb0_provisioning2_set(self, REPEAT_TRANSMIT);
+ return hw_atl_b0_smb0_wait_result(self, 0);
+}
+
+/* Starts an I2C/SMBUS read to a given address. addr is in 7-bit format,
+ * the read/write bit is not part of it.
+ */
+static int hw_atl_b0_smb0_start_read(struct aq_hw_s *self, u32 addr)
+{
+ int err;
+
+ hw_atl_smb0_tx_data_set(self, (addr << 1) | 1);
+ hw_atl_smb0_provisioning2_set(self, START_READ_TRANSMIT);
+ err = hw_atl_b0_smb0_wait_result(self, 0);
+ if (err)
+ return err;
+ if (hw_atl_smb0_repeated_start_detect_get(self) == 0)
+ return -EIO;
+ return 0;
+}
+
+/* Reads a single byte as part of an ongoing read started by start_read. */
+static int hw_atl_b0_smb0_read_byte(struct aq_hw_s *self)
+{
+ int err;
+
+ hw_atl_smb0_provisioning2_set(self, REPEAT_TRANSMIT);
+ err = hw_atl_b0_smb0_wait_result(self, 0);
+ if (err)
+ return err;
+ return hw_atl_smb0_rx_data_get(self);
+}
+
+/* Reads the last byte of an ongoing read. */
+static int hw_atl_b0_smb0_read_byte_nack(struct aq_hw_s *self)
+{
+ int err;
+
+ hw_atl_smb0_provisioning2_set(self, REPEAT_NACK_TRANSMIT);
+ err = hw_atl_b0_smb0_wait_result(self, 1);
+ if (err)
+ return err;
+ return hw_atl_smb0_rx_data_get(self);
+}
+
+/* Sends a stop condition and ends a transfer. */
+static void hw_atl_b0_smb0_stop(struct aq_hw_s *self)
+{
+ hw_atl_smb0_provisioning2_set(self, STOP_TRANSMIT);
+}
+
+static int hw_atl_b0_read_module_eeprom(struct aq_hw_s *self, u8 dev_addr,
+ u8 reg_start_addr, int len, u8 *data)
+{
+ int i, b;
+ int err;
+ u32 val;
+
+ /* Wait for SMBUS0 to be idle */
+ err = readx_poll_timeout(hw_atl_smb0_bus_busy_get, self,
+ val, val == 0, 100U, 10000U);
+ if (err)
+ return err;
+
+ err = hw_atl_b0_smb0_start_write(self, dev_addr);
+ if (err)
+ goto out;
+
+ err = hw_atl_b0_smb0_write_byte(self, reg_start_addr);
+ if (err)
+ goto out;
+
+ err = hw_atl_b0_smb0_start_read(self, dev_addr);
+ if (err)
+ goto out;
+
+ for (i = 0; i < len - 1; i++) {
+ b = hw_atl_b0_smb0_read_byte(self);
+ if (b < 0) {
+ err = b;
+ goto out;
+ }
+ data[i] = (u8)b;
+ }
+
+ b = hw_atl_b0_smb0_read_byte_nack(self);
+ if (b < 0) {
+ err = b;
+ goto out;
+ }
+ data[i] = (u8)b;
+
+out:
+ hw_atl_b0_smb0_stop(self);
+ return err;
+}
+
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_soft_reset = hw_atl_utils_soft_reset,
.hw_prepare = hw_atl_utils_initfw,
@@ -1712,4 +1843,5 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_fc = hw_atl_b0_set_fc,
.hw_get_mac_temp = hw_atl_b0_get_mac_temp,
+ .hw_read_module_eeprom = hw_atl_b0_read_module_eeprom,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 7b67bdd8a258..d07af1271d59 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -57,6 +57,49 @@ u32 hw_atl_ts_data_get(struct aq_hw_s *aq_hw)
HW_ATL_TS_DATA_OUT_SHIFT);
}
+u32 hw_atl_smb0_bus_busy_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_SMB0_BUS_BUSY_ADR,
+ HW_ATL_SMB0_BUS_BUSY_MSK,
+ HW_ATL_SMB0_BUS_BUSY_SHIFT);
+}
+
+u32 hw_atl_smb0_byte_transfer_complete_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_ADR,
+ HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_MSK,
+ HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_SHIFT);
+}
+
+u32 hw_atl_smb0_receive_acknowledged_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_SMB0_RX_ACKNOWLEDGED_ADR,
+ HW_ATL_SMB0_RX_ACKNOWLEDGED_MSK,
+ HW_ATL_SMB0_RX_ACKNOWLEDGED_SHIFT);
+}
+
+u32 hw_atl_smb0_repeated_start_detect_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_SMB0_REPEATED_START_DETECT_ADR,
+ HW_ATL_SMB0_REPEATED_START_DETECT_MSK,
+ HW_ATL_SMB0_REPEATED_START_DETECT_SHIFT);
+}
+
+u32 hw_atl_smb0_rx_data_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_SMB0_RECEIVED_DATA_ADR);
+}
+
+void hw_atl_smb0_tx_data_set(struct aq_hw_s *aq_hw, u32 data)
+{
+ return aq_hw_write_reg(aq_hw, HW_ATL_SMB0_TRANSMITTED_DATA_ADR, data);
+}
+
+void hw_atl_smb0_provisioning2_set(struct aq_hw_s *aq_hw, u32 data)
+{
+ return aq_hw_write_reg(aq_hw, HW_ATL_SMB0_PROVISIONING2_ADR, data);
+}
+
/* global */
void hw_atl_reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem,
u32 semaphore)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index 58f5ee0a6214..5fd506acacb5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -34,6 +34,27 @@ u32 hw_atl_ts_ready_latch_high_get(struct aq_hw_s *aq_hw);
/* get temperature sense data */
u32 hw_atl_ts_data_get(struct aq_hw_s *aq_hw);
+/* SMBUS0 bus busy */
+u32 hw_atl_smb0_bus_busy_get(struct aq_hw_s *aq_hw);
+
+/* SMBUS0 byte transfer complete */
+u32 hw_atl_smb0_byte_transfer_complete_get(struct aq_hw_s *aq_hw);
+
+/* SMBUS0 receive acknowledged */
+u32 hw_atl_smb0_receive_acknowledged_get(struct aq_hw_s *aq_hw);
+
+/* SMBUS0 set transmitted data (only leftmost byte of data valid) */
+void hw_atl_smb0_tx_data_set(struct aq_hw_s *aq_hw, u32 data);
+
+/* SMBUS0 provisioning2 command register */
+void hw_atl_smb0_provisioning2_set(struct aq_hw_s *aq_hw, u32 data);
+
+/* SMBUS0 repeated start detect */
+u32 hw_atl_smb0_repeated_start_detect_get(struct aq_hw_s *aq_hw);
+
+/* SMBUS0 received data register */
+u32 hw_atl_smb0_rx_data_get(struct aq_hw_s *aq_hw);
+
/* global */
/* set global microprocessor semaphore */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 4a6467031b9e..fce30d90b6cb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -42,6 +42,38 @@
#define HW_ATL_TS_DATA_OUT_SHIFT 0
#define HW_ATL_TS_DATA_OUT_WIDTH 12
+/* SMBUS0 Received Data register */
+#define HW_ATL_SMB0_RECEIVED_DATA_ADR 0x00000748
+/* SMBUS0 Transmitted Data register */
+#define HW_ATL_SMB0_TRANSMITTED_DATA_ADR 0x00000608
+
+/* SMBUS0 Global Provisioning 2 register */
+#define HW_ATL_SMB0_PROVISIONING2_ADR 0x00000604
+
+/* SMBUS0 Bus Busy Bitfield Definitions */
+#define HW_ATL_SMB0_BUS_BUSY_ADR 0x00000744
+#define HW_ATL_SMB0_BUS_BUSY_MSK 0x00000080
+#define HW_ATL_SMB0_BUS_BUSY_SHIFT 7
+#define HW_ATL_SMB0_BUS_BUSY_WIDTH 1
+
+/* SMBUS0 Byte Transfer Complete Bitfield Definitions */
+#define HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_ADR 0x00000744
+#define HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_MSK 0x00000002
+#define HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_SHIFT 1
+#define HW_ATL_SMB0_BYTE_TRANSFER_COMPLETE_WIDTH 1
+
+/* SMBUS0 Receive Acknowledge Bitfield Definitions */
+#define HW_ATL_SMB0_RX_ACKNOWLEDGED_ADR 0x00000744
+#define HW_ATL_SMB0_RX_ACKNOWLEDGED_MSK 0x00000100
+#define HW_ATL_SMB0_RX_ACKNOWLEDGED_SHIFT 8
+#define HW_ATL_SMB0_RX_ACKNOWLEDGED_WIDTH 1
+
+/* SMBUS0 Repeated Start Detect Bitfield Definitions */
+#define HW_ATL_SMB0_REPEATED_START_DETECT_ADR 0x00000744
+#define HW_ATL_SMB0_REPEATED_START_DETECT_MSK 0x00000004
+#define HW_ATL_SMB0_REPEATED_START_DETECT_SHIFT 2
+#define HW_ATL_SMB0_REPEATED_START_DETECT_WIDTH 1
+
/* global microprocessor semaphore definitions
* base address: 0x000003a0
* parameter: semaphore {s} | stride size 0x4 | range [0, 15]
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index f5901f8e3907..f6b990b7f5b4 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -226,7 +226,6 @@ struct __packed offload_info {
struct offload_port_info ports;
struct offload_ka_info kas;
struct offload_rr_info rrs;
- u8 buf[];
};
struct __packed hw_atl_utils_fw_rpc {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index 220400a633f5..b0ed572e88c6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -534,7 +534,7 @@ static int hw_atl2_hw_init(struct aq_hw_s *self, const u8 *mac_addr)
{
static u32 aq_hw_atl2_igcr_table_[4][2] = {
[AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U },
- [AQ_HW_IRQ_LEGACY] = { 0x20000080U, 0x20000080U },
+ [AQ_HW_IRQ_INTX] = { 0x20000080U, 0x20000080U },
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index 52e2070a4a2f..7370e3f76b62 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -462,6 +462,44 @@ static int aq_a2_fw_get_mac_temp(struct aq_hw_s *self, int *temp)
return aq_a2_fw_get_phy_temp(self, temp);
}
+static int aq_a2_fw_set_wol_params(struct aq_hw_s *self, const u8 *mac, u32 wol)
+{
+ struct mac_address_aligned_s mac_address;
+ struct link_control_s link_control;
+ struct wake_on_lan_s wake_on_lan;
+
+ memcpy(mac_address.aligned.mac_address, mac, ETH_ALEN);
+ hw_atl2_shared_buffer_write(self, mac_address, mac_address);
+
+ memset(&wake_on_lan, 0, sizeof(wake_on_lan));
+
+ if (wol & WAKE_MAGIC)
+ wake_on_lan.wake_on_magic_packet = 1U;
+
+ if (wol & (WAKE_PHY | AQ_FW_WAKE_ON_LINK_RTPM))
+ wake_on_lan.wake_on_link_up = 1U;
+
+ hw_atl2_shared_buffer_write(self, sleep_proxy, wake_on_lan);
+
+ hw_atl2_shared_buffer_get(self, link_control, link_control);
+ link_control.mode = AQ_HOST_MODE_SLEEP_PROXY;
+ hw_atl2_shared_buffer_write(self, link_control, link_control);
+
+ return hw_atl2_shared_buffer_finish_ack(self);
+}
+
+static int aq_a2_fw_set_power(struct aq_hw_s *self, unsigned int power_state,
+ const u8 *mac)
+{
+ u32 wol = self->aq_nic_cfg->wol;
+ int err = 0;
+
+ if (wol)
+ err = aq_a2_fw_set_wol_params(self, mac, wol);
+
+ return err;
+}
+
static int aq_a2_fw_set_eee_rate(struct aq_hw_s *self, u32 speed)
{
struct link_options_s link_options;
@@ -605,6 +643,7 @@ const struct aq_fw_ops aq_a2_fw_ops = {
.set_state = aq_a2_fw_set_state,
.update_link_status = aq_a2_fw_update_link_status,
.update_stats = aq_a2_fw_update_stats,
+ .set_power = aq_a2_fw_set_power,
.get_mac_temp = aq_a2_fw_get_mac_temp,
.get_phy_temp = aq_a2_fw_get_phy_temp,
.set_eee_rate = aq_a2_fw_set_eee_rate,
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 0a67612af228..0d400a7d8d91 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -23,16 +23,6 @@ config ARC_EMAC_CORE
select PHYLIB
select CRC32
-config ARC_EMAC
- tristate "ARC EMAC support"
- select ARC_EMAC_CORE
- depends on OF_IRQ
- depends on ARC || COMPILE_TEST
- help
- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x
- non-standard on-chip ethernet device ARC EMAC 10/100 is used.
- Say Y here if you have such a board. If unsure, say N.
-
config EMAC_ROCKCHIP
tristate "Rockchip EMAC support"
select ARC_EMAC_CORE
diff --git a/drivers/net/ethernet/arc/Makefile b/drivers/net/ethernet/arc/Makefile
index d63ada577c8e..23586eefec44 100644
--- a/drivers/net/ethernet/arc/Makefile
+++ b/drivers/net/ethernet/arc/Makefile
@@ -5,5 +5,4 @@
arc_emac-objs := emac_main.o emac_mdio.o
obj-$(CONFIG_ARC_EMAC_CORE) += arc_emac.o
-obj-$(CONFIG_ARC_EMAC) += emac_arc.o
obj-$(CONFIG_EMAC_ROCKCHIP) += emac_rockchip.o
diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c
deleted file mode 100644
index a3afddb23ee8..000000000000
--- a/drivers/net/ethernet/arc/emac_arc.c
+++ /dev/null
@@ -1,88 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/**
- * DOC: emac_arc.c - ARC EMAC specific glue layer
- *
- * Copyright (C) 2014 Romain Perier
- *
- * Romain Perier <romain.perier@gmail.com>
- */
-
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/of_net.h>
-#include <linux/platform_device.h>
-
-#include "emac.h"
-
-#define DRV_NAME "emac_arc"
-
-static int emac_arc_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct arc_emac_priv *priv;
- phy_interface_t interface;
- struct net_device *ndev;
- int err;
-
- if (!dev->of_node)
- return -ENODEV;
-
- ndev = alloc_etherdev(sizeof(struct arc_emac_priv));
- if (!ndev)
- return -ENOMEM;
- platform_set_drvdata(pdev, ndev);
- SET_NETDEV_DEV(ndev, dev);
-
- priv = netdev_priv(ndev);
- priv->drv_name = DRV_NAME;
-
- err = of_get_phy_mode(dev->of_node, &interface);
- if (err) {
- if (err == -ENODEV)
- interface = PHY_INTERFACE_MODE_MII;
- else
- goto out_netdev;
- }
-
- priv->clk = devm_clk_get(dev, "hclk");
- if (IS_ERR(priv->clk)) {
- dev_err(dev, "failed to retrieve host clock from device tree\n");
- err = -EINVAL;
- goto out_netdev;
- }
-
- err = arc_emac_probe(ndev, interface);
-out_netdev:
- if (err)
- free_netdev(ndev);
- return err;
-}
-
-static void emac_arc_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
-
- arc_emac_remove(ndev);
- free_netdev(ndev);
-}
-
-static const struct of_device_id emac_arc_dt_ids[] = {
- { .compatible = "snps,arc-emac" },
- { /* Sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, emac_arc_dt_ids);
-
-static struct platform_driver emac_arc_driver = {
- .probe = emac_arc_probe,
- .remove_new = emac_arc_remove,
- .driver = {
- .name = DRV_NAME,
- .of_match_table = emac_arc_dt_ids,
- },
-};
-
-module_platform_driver(emac_arc_driver);
-
-MODULE_AUTHOR("Romain Perier <romain.perier@gmail.com>");
-MODULE_DESCRIPTION("ARC EMAC platform driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 31ee477dd131..8283aeee35fb 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -111,6 +111,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -140,7 +141,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
stats->tx_bytes += skb->len;
}
- dma_unmap_single(&ndev->dev, dma_unmap_addr(tx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len), DMA_TO_DEVICE);
/* return the sk_buff to system */
@@ -174,6 +175,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
static int arc_emac_rx(struct net_device *ndev, int budget)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int work_done;
for (work_done = 0; work_done < budget; work_done++) {
@@ -223,9 +225,9 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data,
+ addr = dma_map_single(dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
if (net_ratelimit())
netdev_err(ndev, "cannot map dma buffer\n");
dev_kfree_skb(skb);
@@ -237,7 +239,7 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
}
/* unmap previosly mapped skb */
- dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
pktlen = info & LEN_MASK;
@@ -423,6 +425,7 @@ static int arc_emac_open(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct phy_device *phy_dev = ndev->phydev;
+ struct device *dev = ndev->dev.parent;
int i;
phy_dev->autoneg = AUTONEG_ENABLE;
@@ -445,9 +448,9 @@ static int arc_emac_open(struct net_device *ndev)
if (unlikely(!rx_buff->skb))
return -ENOMEM;
- addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
+ addr = dma_map_single(dev, (void *)rx_buff->skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
netdev_err(ndev, "cannot dma map\n");
dev_kfree_skb(rx_buff->skb);
return -ENOMEM;
@@ -548,6 +551,7 @@ static void arc_emac_set_rx_mode(struct net_device *ndev)
static void arc_free_tx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -555,7 +559,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
struct buffer_state *tx_buff = &priv->tx_buff[i];
if (tx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len),
DMA_TO_DEVICE);
@@ -579,6 +583,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
static void arc_free_rx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < RX_BD_NUM; i++) {
@@ -586,7 +591,7 @@ static void arc_free_rx_queue(struct net_device *ndev)
struct buffer_state *rx_buff = &priv->rx_buff[i];
if (rx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len),
DMA_FROM_DEVICE);
@@ -679,6 +684,7 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
unsigned int len, *txbd_curr = &priv->txbd_curr;
struct net_device_stats *stats = &ndev->stats;
__le32 *info = &priv->txbd[*txbd_curr].info;
+ struct device *dev = ndev->dev.parent;
dma_addr_t addr;
if (skb_padto(skb, ETH_ZLEN))
@@ -692,10 +698,9 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data, len,
- DMA_TO_DEVICE);
+ addr = dma_map_single(dev, (void *)skb->data, len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&ndev->dev, addr))) {
+ if (unlikely(dma_mapping_error(dev, addr))) {
stats->tx_dropped++;
stats->tx_errors++;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 87f40c2ba904..078b1a72c161 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -133,6 +133,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
struct arc_emac_mdio_bus_data *data = &priv->bus_data;
struct device_node *np = priv->dev->of_node;
const char *name = "Synopsys MII Bus";
+ struct device_node *mdio_node;
struct mii_bus *bus;
int error;
@@ -164,7 +165,13 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", bus->name);
- error = of_mdiobus_register(bus, priv->dev->of_node);
+ /* Backwards compatibility for EMAC nodes without MDIO subnode. */
+ mdio_node = of_get_child_by_name(np, "mdio");
+ if (!mdio_node)
+ mdio_node = of_node_get(np);
+
+ error = of_mdiobus_register(bus, mdio_node);
+ of_node_put(mdio_node);
if (error) {
mdiobus_free(bus);
return dev_err_probe(priv->dev, error,
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 493d6356c8ca..780e70ea1c22 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -264,7 +264,7 @@ static void emac_rockchip_remove(struct platform_device *pdev)
static struct platform_driver emac_rockchip_driver = {
.probe = emac_rockchip_probe,
- .remove_new = emac_rockchip_remove,
+ .remove = emac_rockchip_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = emac_rockchip_dt_ids,
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index 482c58c4c584..bec5cdf8d1da 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -6,7 +6,7 @@
config NET_VENDOR_ATHEROS
bool "Atheros devices"
default y
- depends on (PCI || ATH79)
+ depends on PCI || ATH79 || COMPILE_TEST
help
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -19,7 +19,7 @@ if NET_VENDOR_ATHEROS
config AG71XX
tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support"
- depends on ATH79
+ depends on ATH79 || COMPILE_TEST
select PHYLINK
imply NET_SELFTESTS
help
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 0f2f400b5bc4..cbc730c7cff2 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -149,11 +149,11 @@
#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
#define FIFO_CFG4_DR BIT(10) /* Dribble */
-#define FIFO_CFG4_LE BIT(11) /* Long Event */
-#define FIFO_CFG4_CF BIT(12) /* Control Frame */
-#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
-#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
-#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
+#define FIFO_CFG4_CF BIT(11) /* Control Frame */
+#define FIFO_CFG4_PF BIT(12) /* Pause Frame */
+#define FIFO_CFG4_UO BIT(13) /* Unsupported Opcode */
+#define FIFO_CFG4_VT BIT(14) /* VLAN tag detected */
+#define FIFO_CFG4_LE BIT(15) /* Long Event */
#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
@@ -168,28 +168,28 @@
#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
#define FIFO_CFG5_FC BIT(2) /* False Carrier */
#define FIFO_CFG5_CE BIT(3) /* Code Error */
-#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
-#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
-#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
-#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
-#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
-#define FIFO_CFG5_DR BIT(9) /* Dribble */
-#define FIFO_CFG5_CF BIT(10) /* Control Frame */
-#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
-#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
-#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
-#define FIFO_CFG5_LE BIT(14) /* Long Event */
-#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
-#define FIFO_CFG5_16 BIT(16) /* unknown */
-#define FIFO_CFG5_17 BIT(17) /* unknown */
+#define FIFO_CFG5_CR BIT(4) /* CRC error */
+#define FIFO_CFG5_LM BIT(5) /* Length Mismatch */
+#define FIFO_CFG5_LO BIT(6) /* Length Out of Range */
+#define FIFO_CFG5_OK BIT(7) /* Packet is OK */
+#define FIFO_CFG5_MC BIT(8) /* Multicast Packet */
+#define FIFO_CFG5_BC BIT(9) /* Broadcast Packet */
+#define FIFO_CFG5_DR BIT(10) /* Dribble */
+#define FIFO_CFG5_CF BIT(11) /* Control Frame */
+#define FIFO_CFG5_PF BIT(12) /* Pause Frame */
+#define FIFO_CFG5_UO BIT(13) /* Unsupported Opcode */
+#define FIFO_CFG5_VT BIT(14) /* VLAN tag detected */
+#define FIFO_CFG5_LE BIT(15) /* Long Event */
+#define FIFO_CFG5_FT BIT(16) /* Frame Truncated */
+#define FIFO_CFG5_UC BIT(17) /* Unicast Packet */
#define FIFO_CFG5_SF BIT(18) /* Short Frame */
#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
- FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
- FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
- FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
- FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
- FIFO_CFG5_17 | FIFO_CFG5_SF)
+ FIFO_CFG5_CE | FIFO_CFG5_LM | FIFO_CFG5_LO | \
+ FIFO_CFG5_OK | FIFO_CFG5_MC | FIFO_CFG5_BC | \
+ FIFO_CFG5_DR | FIFO_CFG5_CF | FIFO_CFG5_UO | \
+ FIFO_CFG5_VT | FIFO_CFG5_LE | FIFO_CFG5_FT | \
+ FIFO_CFG5_UC | FIFO_CFG5_SF)
#define AG71XX_REG_TX_CTRL 0x0180
#define TX_CTRL_TXE BIT(0) /* Tx Enable */
@@ -379,10 +379,7 @@ struct ag71xx {
u32 fifodata[3];
int mac_idx;
- struct reset_control *mdio_reset;
- struct mii_bus *mii_bus;
struct clk *clk_mdio;
- struct clk *clk_eth;
};
static int ag71xx_desc_empty(struct ag71xx_desc *desc)
@@ -447,6 +444,13 @@ static void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
}
+static int ag71xx_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ return phylink_mii_ioctl(ag->phylink, ifr, cmd);
+}
+
static void ag71xx_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
@@ -504,8 +508,7 @@ static void ag71xx_ethtool_get_strings(struct net_device *netdev, u32 sset,
switch (sset) {
case ETH_SS_STATS:
for (i = 0; i < ARRAY_SIZE(ag71xx_statistics); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- ag71xx_statistics[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, ag71xx_statistics[i].name);
break;
case ETH_SS_TEST:
net_selftest_get_strings(data);
@@ -685,36 +688,27 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
{
struct device *dev = &ag->pdev->dev;
struct net_device *ndev = ag->ndev;
+ struct reset_control *mdio_reset;
static struct mii_bus *mii_bus;
struct device_node *np, *mnp;
int err;
np = dev->of_node;
- ag->mii_bus = NULL;
- ag->clk_mdio = devm_clk_get(dev, "mdio");
+ ag->clk_mdio = devm_clk_get_enabled(dev, "mdio");
if (IS_ERR(ag->clk_mdio)) {
netif_err(ag, probe, ndev, "Failed to get mdio clk.\n");
return PTR_ERR(ag->clk_mdio);
}
- err = clk_prepare_enable(ag->clk_mdio);
- if (err) {
- netif_err(ag, probe, ndev, "Failed to enable mdio clk.\n");
- return err;
- }
-
mii_bus = devm_mdiobus_alloc(dev);
- if (!mii_bus) {
- err = -ENOMEM;
- goto mdio_err_put_clk;
- }
+ if (!mii_bus)
+ return -ENOMEM;
- ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
- if (IS_ERR(ag->mdio_reset)) {
+ mdio_reset = devm_reset_control_get_exclusive(dev, "mdio");
+ if (IS_ERR(mdio_reset)) {
netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
- err = PTR_ERR(ag->mdio_reset);
- goto mdio_err_put_clk;
+ return PTR_ERR(mdio_reset);
}
mii_bus->name = "ag71xx_mdio";
@@ -725,33 +719,18 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
mii_bus->parent = dev;
snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s.%d", np->name, ag->mac_idx);
- if (!IS_ERR(ag->mdio_reset)) {
- reset_control_assert(ag->mdio_reset);
- msleep(100);
- reset_control_deassert(ag->mdio_reset);
- msleep(200);
- }
+ reset_control_assert(mdio_reset);
+ msleep(100);
+ reset_control_deassert(mdio_reset);
+ msleep(200);
mnp = of_get_child_by_name(np, "mdio");
- err = of_mdiobus_register(mii_bus, mnp);
+ err = devm_of_mdiobus_register(dev, mii_bus, mnp);
of_node_put(mnp);
if (err)
- goto mdio_err_put_clk;
-
- ag->mii_bus = mii_bus;
+ return err;
return 0;
-
-mdio_err_put_clk:
- clk_disable_unprepare(ag->clk_mdio);
- return err;
-}
-
-static void ag71xx_mdio_remove(struct ag71xx *ag)
-{
- if (ag->mii_bus)
- mdiobus_unregister(ag->mii_bus);
- clk_disable_unprepare(ag->clk_mdio);
}
static void ag71xx_hw_stop(struct ag71xx *ag)
@@ -1234,6 +1213,11 @@ static bool ag71xx_fill_rx_buf(struct ag71xx *ag, struct ag71xx_buf *buf,
buf->rx.rx_buf = data;
buf->rx.dma_addr = dma_map_single(&ag->pdev->dev, data, ag->rx_buf_size,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&ag->pdev->dev, buf->rx.dma_addr)) {
+ skb_free_frag(data);
+ buf->rx.rx_buf = NULL;
+ return false;
+ }
desc->data = (u32)buf->rx.dma_addr + offset;
return true;
}
@@ -1412,7 +1396,7 @@ static void ag71xx_hw_disable(struct ag71xx *ag)
ag71xx_dma_reset(ag);
napi_disable(&ag->napi);
- del_timer_sync(&ag->oom_timer);
+ timer_delete_sync(&ag->oom_timer);
ag71xx_rings_cleanup(ag);
}
@@ -1532,6 +1516,10 @@ static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
dma_addr = dma_map_single(&ag->pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&ag->pdev->dev, dma_addr)) {
+ netif_dbg(ag, tx_err, ndev, "DMA mapping error\n");
+ goto err_drop;
+ }
i = ring->curr & ring_mask;
desc = ag71xx_ring_desc(ring, i);
@@ -1584,7 +1572,7 @@ err_drop:
static void ag71xx_oom_timer_handler(struct timer_list *t)
{
- struct ag71xx *ag = from_timer(ag, t, oom_timer);
+ struct ag71xx *ag = timer_container_of(ag, t, oom_timer);
napi_schedule(&ag->napi);
}
@@ -1619,8 +1607,8 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
int ring_mask, ring_size, done = 0;
unsigned int pktlen_mask, offset;
struct ag71xx_ring *ring;
- struct list_head rx_list;
struct sk_buff *skb;
+ LIST_HEAD(rx_list);
ring = &ag->rx_ring;
pktlen_mask = ag->dcfg->desc_pktlen_mask;
@@ -1631,13 +1619,10 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
netif_dbg(ag, rx_status, ndev, "rx packets, limit=%d, curr=%u, dirty=%u\n",
limit, ring->curr, ring->dirty);
- INIT_LIST_HEAD(&rx_list);
-
while (done < limit) {
unsigned int i = ring->curr & ring_mask;
struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
int pktlen;
- int err = 0;
if (ag71xx_desc_empty(desc))
break;
@@ -1660,6 +1645,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
skb = napi_build_skb(ring->buf[i].rx.rx_buf, ag71xx_buffer_size(ag));
if (!skb) {
+ ndev->stats.rx_errors++;
skb_free_frag(ring->buf[i].rx.rx_buf);
goto next;
}
@@ -1667,14 +1653,10 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
skb_reserve(skb, offset);
skb_put(skb, pktlen);
- if (err) {
- ndev->stats.rx_dropped++;
- kfree_skb(skb);
- } else {
- skb->dev = ndev;
- skb->ip_summed = CHECKSUM_NONE;
- list_add_tail(&skb->list, &rx_list);
- }
+ skb->dev = ndev;
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->protocol = eth_type_trans(skb, ndev);
+ list_add_tail(&skb->list, &rx_list);
next:
ring->buf[i].rx.rx_buf = NULL;
@@ -1685,8 +1667,6 @@ next:
ag71xx_ring_rx_refill(ag);
- list_for_each_entry(skb, &rx_list, list)
- skb->protocol = eth_type_trans(skb, ndev);
netif_receive_skb_list(&rx_list);
netif_dbg(ag, rx_status, ndev, "rx finish, curr=%u, dirty=%u, done=%d\n",
@@ -1788,7 +1768,7 @@ static int ag71xx_change_mtu(struct net_device *ndev, int new_mtu)
{
struct ag71xx *ag = netdev_priv(ndev);
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
ag71xx_wr(ag, AG71XX_REG_MAC_MFL,
ag71xx_max_frame_len(ndev->mtu));
@@ -1799,7 +1779,7 @@ static const struct net_device_ops ag71xx_netdev_ops = {
.ndo_open = ag71xx_open,
.ndo_stop = ag71xx_stop,
.ndo_start_xmit = ag71xx_hard_start_xmit,
- .ndo_eth_ioctl = phy_do_ioctl,
+ .ndo_eth_ioctl = ag71xx_do_ioctl,
.ndo_tx_timeout = ag71xx_tx_timeout,
.ndo_change_mtu = ag71xx_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
@@ -1816,6 +1796,7 @@ static int ag71xx_probe(struct platform_device *pdev)
const struct ag71xx_dcfg *dcfg;
struct net_device *ndev;
struct resource *res;
+ struct clk *clk_eth;
int tx_size, err, i;
struct ag71xx *ag;
@@ -1846,11 +1827,10 @@ static int ag71xx_probe(struct platform_device *pdev)
return -EINVAL;
}
- ag->clk_eth = devm_clk_get(&pdev->dev, "eth");
- if (IS_ERR(ag->clk_eth)) {
- netif_err(ag, probe, ndev, "Failed to get eth clk.\n");
- return PTR_ERR(ag->clk_eth);
- }
+ clk_eth = devm_clk_get_enabled(&pdev->dev, "eth");
+ if (IS_ERR(clk_eth))
+ return dev_err_probe(&pdev->dev, PTR_ERR(clk_eth),
+ "Failed to get eth clk.");
SET_NETDEV_DEV(ndev, &pdev->dev);
@@ -1861,14 +1841,19 @@ static int ag71xx_probe(struct platform_device *pdev)
memcpy(ag->fifodata, dcfg->fifodata, sizeof(ag->fifodata));
ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac");
- if (IS_ERR(ag->mac_reset)) {
- netif_err(ag, probe, ndev, "missing mac reset\n");
- return PTR_ERR(ag->mac_reset);
- }
+ if (IS_ERR(ag->mac_reset))
+ return dev_err_probe(&pdev->dev, PTR_ERR(ag->mac_reset),
+ "missing mac reset");
- ag->mac_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!ag->mac_base)
- return -ENOMEM;
+ ag->mac_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ag->mac_base))
+ return PTR_ERR(ag->mac_base);
+
+ /* ensure that HW is in manual polling mode before interrupts are
+ * activated. Otherwise ag71xx_interrupt might call napi_schedule
+ * before it is initialized by netif_napi_add.
+ */
+ ag71xx_int_disable(ag, AG71XX_INT_POLL);
ndev->irq = platform_get_irq(pdev, 0);
err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
@@ -1912,6 +1897,8 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc->next = (u32)ag->stop_desc_dma;
err = of_get_ethdev_address(np, ndev);
+ if (err == -EPROBE_DEFER)
+ return err;
if (err) {
netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
eth_hw_addr_random(ndev);
@@ -1926,33 +1913,23 @@ static int ag71xx_probe(struct platform_device *pdev)
netif_napi_add_weight(ndev, &ag->napi, ag71xx_poll,
AG71XX_NAPI_WEIGHT);
- err = clk_prepare_enable(ag->clk_eth);
- if (err) {
- netif_err(ag, probe, ndev, "Failed to enable eth clk.\n");
- return err;
- }
-
ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0);
ag71xx_hw_init(ag);
err = ag71xx_mdio_probe(ag);
if (err)
- goto err_put_clk;
-
- platform_set_drvdata(pdev, ndev);
+ return err;
err = ag71xx_phylink_setup(ag);
- if (err) {
- netif_err(ag, probe, ndev, "failed to setup phylink (%d)\n", err);
- goto err_mdio_remove;
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to setup phylink");
- err = register_netdev(ndev);
+ err = devm_register_netdev(&pdev->dev, ndev);
if (err) {
netif_err(ag, probe, ndev, "unable to register net device\n");
- platform_set_drvdata(pdev, NULL);
- goto err_mdio_remove;
+ return err;
}
netif_info(ag, probe, ndev, "Atheros AG71xx at 0x%08lx, irq %d, mode:%s\n",
@@ -1960,27 +1937,6 @@ static int ag71xx_probe(struct platform_device *pdev)
phy_modes(ag->phy_if_mode));
return 0;
-
-err_mdio_remove:
- ag71xx_mdio_remove(ag);
-err_put_clk:
- clk_disable_unprepare(ag->clk_eth);
- return err;
-}
-
-static void ag71xx_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ag71xx *ag;
-
- if (!ndev)
- return;
-
- ag = netdev_priv(ndev);
- unregister_netdev(ndev);
- ag71xx_mdio_remove(ag);
- clk_disable_unprepare(ag->clk_eth);
- platform_set_drvdata(pdev, NULL);
}
static const u32 ar71xx_fifo_ar7100[] = {
@@ -2064,10 +2020,10 @@ static const struct of_device_id ag71xx_match[] = {
{ .compatible = "qca,qca9560-eth", .data = &ag71xx_dcfg_qca9550 },
{}
};
+MODULE_DEVICE_TABLE(of, ag71xx_match);
static struct platform_driver ag71xx_driver = {
.probe = ag71xx_probe,
- .remove_new = ag71xx_remove,
.driver = {
.name = "ag71xx",
.of_match_table = ag71xx_match,
@@ -2075,4 +2031,5 @@ static struct platform_driver ag71xx_driver = {
};
module_platform_driver(ag71xx_driver);
+MODULE_DESCRIPTION("Atheros AR71xx built-in ethernet mac driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 49bb9a8f00e6..ad6d6abd885f 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -901,7 +901,7 @@ static int alx_init_intr(struct alx_priv *alx)
int ret;
ret = pci_alloc_irq_vectors(alx->hw.pdev, 1, 1,
- PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ PCI_IRQ_MSI | PCI_IRQ_INTX);
if (ret < 0)
return ret;
@@ -1176,7 +1176,7 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
struct alx_priv *alx = netdev_priv(netdev);
int max_frame = ALX_MAX_FRAME_LEN(mtu);
- netdev->mtu = mtu;
+ WRITE_ONCE(netdev->mtu, mtu);
alx->hw.mtu = mtu;
alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
netdev_update_features(netdev);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 46cdc32b4e31..7efa3fc257b3 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -231,8 +231,8 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl)
*/
static void atl1c_phy_config(struct timer_list *t)
{
- struct atl1c_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1c_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1c_hw *hw = &adapter->hw;
unsigned long flags;
@@ -357,7 +357,7 @@ static void atl1c_common_task(struct work_struct *work)
static void atl1c_del_timer(struct atl1c_adapter *adapter)
{
- del_timer_sync(&adapter->phy_config_timer);
+ timer_delete_sync(&adapter->phy_config_timer);
}
@@ -561,7 +561,7 @@ static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev)) {
while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
msleep(1);
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
adapter->hw.max_frame_size = new_mtu;
atl1c_set_rxbufsize(adapter, netdev);
atl1c_down(adapter);
@@ -2688,7 +2688,7 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->mii.mdio_write = atl1c_mdio_write;
adapter->mii.phy_id_mask = 0x1f;
adapter->mii.reg_num_mask = MDIO_CTRL_REG_MASK;
- dev_set_threaded(netdev, true);
+ netif_threaded_enable(netdev);
for (i = 0; i < adapter->rx_queue_count; ++i)
netif_napi_add(netdev, &adapter->rrd_ring[i].napi,
atl1c_clean_rx);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 5f2a6fcba967..40290028580b 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -115,8 +115,8 @@ static inline void atl1e_irq_reset(struct atl1e_adapter *adapter)
*/
static void atl1e_phy_config(struct timer_list *t)
{
- struct atl1e_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1e_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1e_hw *hw = &adapter->hw;
unsigned long flags;
@@ -232,7 +232,7 @@ static void atl1e_link_chg_event(struct atl1e_adapter *adapter)
static void atl1e_del_timer(struct atl1e_adapter *adapter)
{
- del_timer_sync(&adapter->phy_config_timer);
+ timer_delete_sync(&adapter->phy_config_timer);
}
static void atl1e_cancel_work(struct atl1e_adapter *adapter)
@@ -428,7 +428,7 @@ static int atl1e_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev)) {
while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
msleep(1);
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
adapter->hw.max_frame_size = new_mtu;
adapter->hw.rx_jumbo_th = (max_frame + 7) >> 3;
atl1e_down(adapter);
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index a9014d7932db..98a4d089270e 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1861,14 +1861,21 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
break;
}
- buffer_info->alloced = 1;
- buffer_info->skb = skb;
- buffer_info->length = (u16) adapter->rx_buffer_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
buffer_info->dma = dma_map_page(&pdev->dev, page, offset,
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ kfree_skb(skb);
+ adapter->soft_stats.rx_dropped++;
+ break;
+ }
+
+ buffer_info->alloced = 1;
+ buffer_info->skb = skb;
+ buffer_info->length = (u16)adapter->rx_buffer_len;
+
rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
rfd_desc->coalese = 0;
@@ -2183,8 +2190,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
return 0;
}
-static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
- struct tx_packet_desc *ptpd)
+static bool atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+ struct tx_packet_desc *ptpd)
{
struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
struct atl1_buffer *buffer_info;
@@ -2194,6 +2201,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
unsigned int nr_frags;
unsigned int f;
int retval;
+ u16 first_mapped;
u16 next_to_use;
u16 data_len;
u8 hdr_len;
@@ -2201,6 +2209,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buf_len -= skb->data_len;
nr_frags = skb_shinfo(skb)->nr_frags;
next_to_use = atomic_read(&tpd_ring->next_to_use);
+ first_mapped = next_to_use;
buffer_info = &tpd_ring->buffer_info[next_to_use];
BUG_ON(buffer_info->skb);
/* put skb in last TPD */
@@ -2216,6 +2225,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
offset, hdr_len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
@@ -2242,6 +2253,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
page, offset,
buffer_info->length,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
@@ -2254,6 +2268,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
offset, buf_len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
@@ -2277,6 +2293,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
frag, i * ATL1_MAX_TX_BUF_LEN,
buffer_info->length, DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ buffer_info->dma))
+ goto dma_err;
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
@@ -2285,6 +2304,22 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
/* last tpd's buffer-info */
buffer_info->skb = skb;
+
+ return true;
+
+ dma_err:
+ while (first_mapped != next_to_use) {
+ buffer_info = &tpd_ring->buffer_info[first_mapped];
+ dma_unmap_page(&adapter->pdev->dev,
+ buffer_info->dma,
+ buffer_info->length,
+ DMA_TO_DEVICE);
+ buffer_info->dma = 0;
+
+ if (++first_mapped == tpd_ring->count)
+ first_mapped = 0;
+ }
+ return false;
}
static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
@@ -2355,10 +2390,8 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
len = skb_headlen(skb);
- if (unlikely(skb->len <= 0)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (unlikely(skb->len <= 0))
+ goto drop_packet;
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++) {
@@ -2371,10 +2404,9 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
if (mss) {
if (skb->protocol == htons(ETH_P_IP)) {
proto_hdr_len = skb_tcp_all_headers(skb);
- if (unlikely(proto_hdr_len > len)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (unlikely(proto_hdr_len > len))
+ goto drop_packet;
+
/* need additional TPD ? */
if (proto_hdr_len != len)
count += (len - proto_hdr_len +
@@ -2406,23 +2438,26 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
}
tso = atl1_tso(adapter, skb, ptpd);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (tso < 0)
+ goto drop_packet;
if (!tso) {
ret_val = atl1_tx_csum(adapter, skb, ptpd);
- if (ret_val < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ if (ret_val < 0)
+ goto drop_packet;
}
- atl1_tx_map(adapter, skb, ptpd);
+ if (!atl1_tx_map(adapter, skb, ptpd))
+ goto drop_packet;
+
atl1_tx_queue(adapter, count, ptpd);
atl1_update_mailbox(adapter);
return NETDEV_TX_OK;
+
+drop_packet:
+ adapter->soft_stats.tx_errors++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
static int atl1_rings_clean(struct napi_struct *napi, int budget)
@@ -2556,8 +2591,8 @@ static irqreturn_t atl1_intr(int irq, void *data)
*/
static void atl1_phy_config(struct timer_list *t)
{
- struct atl1_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1_hw *hw = &adapter->hw;
unsigned long flags;
@@ -2641,7 +2676,7 @@ static void atl1_down(struct atl1_adapter *adapter)
napi_disable(&adapter->napi);
netif_stop_queue(netdev);
- del_timer_sync(&adapter->phy_config_timer);
+ timer_delete_sync(&adapter->phy_config_timer);
adapter->phy_timer_pending = false;
atlx_irq_disable(adapter);
@@ -2687,7 +2722,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = (max_frame + 7) & ~7;
adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
if (netif_running(netdev)) {
atl1_down(adapter);
atl1_up(adapter);
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index bcfc9488125b..280e2f5f4aa5 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -752,8 +752,8 @@ static void atl2_down(struct atl2_adapter *adapter)
atl2_irq_disable(adapter);
- del_timer_sync(&adapter->watchdog_timer);
- del_timer_sync(&adapter->phy_config_timer);
+ timer_delete_sync(&adapter->watchdog_timer);
+ timer_delete_sync(&adapter->phy_config_timer);
clear_bit(0, &adapter->cfg_phy);
netif_carrier_off(netdev);
@@ -905,7 +905,7 @@ static int atl2_change_mtu(struct net_device *netdev, int new_mtu)
struct atl2_hw *hw = &adapter->hw;
/* set MTU */
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
hw->max_frame_size = new_mtu;
ATL2_WRITE_REG(hw, REG_MTU, new_mtu + ETH_HLEN +
VLAN_HLEN + ETH_FCS_LEN);
@@ -1010,7 +1010,8 @@ static void atl2_tx_timeout(struct net_device *netdev, unsigned int txqueue)
*/
static void atl2_watchdog(struct timer_list *t)
{
- struct atl2_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct atl2_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
if (!test_bit(__ATL2_DOWN, &adapter->flags)) {
u32 drop_rxd, drop_rxs;
@@ -1035,8 +1036,8 @@ static void atl2_watchdog(struct timer_list *t)
*/
static void atl2_phy_config(struct timer_list *t)
{
- struct atl2_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl2_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl2_hw *hw = &adapter->hw;
unsigned long flags;
@@ -1468,8 +1469,8 @@ static void atl2_remove(struct pci_dev *pdev)
* explicitly disable watchdog tasks from being rescheduled */
set_bit(__ATL2_DOWN, &adapter->flags);
- del_timer_sync(&adapter->watchdog_timer);
- del_timer_sync(&adapter->phy_config_timer);
+ timer_delete_sync(&adapter->watchdog_timer);
+ timer_delete_sync(&adapter->phy_config_timer);
cancel_work_sync(&adapter->reset_task);
cancel_work_sync(&adapter->link_chg_task);
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 75ca3ddda1f5..9fdef874f5ca 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -72,7 +72,6 @@ config BCMGENET
tristate "Broadcom GENET internal MAC support"
depends on HAS_IOMEM
depends on PTP_1588_CLOCK_OPTIONAL || !ARCH_BCM2835
- select MII
select PHYLIB
select FIXED_PHY
select BCM7XXX_PHY
@@ -97,7 +96,6 @@ config BNX2
config CNIC
tristate "QLogic CNIC support"
depends on PCI && (IPV6 || IPV6=n)
- depends on MMU
select BNX2
select UIO
help
@@ -124,6 +122,7 @@ config TIGON3
tristate "Broadcom Tigon3 support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ select CRC32
select PHYLIB
help
This driver supports Broadcom Tigon3 based gigabit Ethernet cards.
@@ -144,7 +143,7 @@ config BNX2X
depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
select ZLIB_INFLATE
- select LIBCRC32C
+ select CRC32
select MDIO
help
This driver supports Broadcom NetXtremeII 10 gigabit Ethernet cards.
@@ -195,7 +194,6 @@ config SYSTEMPORT
tristate "Broadcom SYSTEMPORT internal MAC support"
depends on HAS_IOMEM
depends on NET_DSA || !NET_DSA
- select MII
select PHYLIB
select FIXED_PHY
select DIMLIB
@@ -209,7 +207,7 @@ config BNXT
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
- select LIBCRC32C
+ select CRC32
select NET_DEVLINK
select PAGE_POOL
select DIMLIB
@@ -255,12 +253,21 @@ config BNXT_HWMON
Say Y if you want to expose the thermal sensor data on NetXtreme-C/E
devices, via the hwmon sysfs interface.
+config BNGE
+ tristate "Broadcom Ethernet device support"
+ depends on PCI
+ select NET_DEVLINK
+ select PAGE_POOL
+ help
+ This driver supports Broadcom 50/100/200/400/800 gigabit Ethernet cards.
+ The module will be called bng_en. To compile this driver as a module,
+ choose M here.
+
config BCMASP
tristate "Broadcom ASP 2.0 Ethernet support"
depends on ARCH_BRCMSTB || COMPILE_TEST
default ARCH_BRCMSTB
depends on OF
- select MII
select PHYLIB
select MDIO_BCM_UNIMAC
help
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index bac5cb6ad0cd..10cc1c92ecfc 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -18,3 +18,4 @@ obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
obj-$(CONFIG_BNXT) += bnxt/
obj-$(CONFIG_BCMASP) += asp2/
+obj-$(CONFIG_BNGE) += bnge/
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index a806dadc4196..fd35f4b4dc50 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -141,7 +141,7 @@ void bcmasp_flush_rx_port(struct bcmasp_intf *intf)
return;
}
- rx_ctrl_core_wl(priv, mask, priv->hw_info->rx_ctrl_flush);
+ rx_ctrl_core_wl(priv, mask, ASP_RX_CTRL_FLUSH);
}
static void bcmasp_netfilt_hw_en_wake(struct bcmasp_priv *priv,
@@ -518,7 +518,7 @@ void bcmasp_netfilt_suspend(struct bcmasp_intf *intf)
int ret, i;
/* Write all filters to HW */
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
/* If the filter does not match the port, skip programming. */
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
@@ -551,7 +551,7 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
struct bcmasp_priv *priv = intf->parent;
int j = 0, i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -577,7 +577,7 @@ int bcmasp_netfilt_get_active(struct bcmasp_intf *intf)
struct bcmasp_priv *priv = intf->parent;
int cnt = 0, i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -602,7 +602,7 @@ bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
size_t fs_size = 0;
int i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -670,7 +670,7 @@ struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
int i, open_index = -1;
/* Check whether we exceed the filter table capacity */
- if (loc != RX_CLS_LOC_ANY && loc >= NUM_NET_FILTERS)
+ if (loc != RX_CLS_LOC_ANY && loc >= priv->num_net_filters)
return ERR_PTR(-EINVAL);
/* If the filter location is busy (already claimed) and we are initializing
@@ -686,7 +686,7 @@ struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
/* Initialize the loop index based on the desired location or from 0 */
i = loc == RX_CLS_LOC_ANY ? 0 : loc;
- for ( ; i < NUM_NET_FILTERS; i++) {
+ for ( ; i < priv->num_net_filters; i++) {
/* Found matching network filter */
if (!init &&
priv->net_filters[i].claimed &&
@@ -779,7 +779,7 @@ static void bcmasp_en_mda_filter(struct bcmasp_intf *intf, bool en,
priv->mda_filters[i].en = en;
priv->mda_filters[i].port = intf->port;
- rx_filter_core_wl(priv, ((intf->channel + 8) |
+ rx_filter_core_wl(priv, ((intf->channel + priv->tx_chan_offset) |
(en << ASP_RX_FILTER_MDA_CFG_EN_SHIFT) |
ASP_RX_FILTER_MDA_CFG_UMC_SEL(intf->port)),
ASP_RX_FILTER_MDA_CFG(i));
@@ -865,7 +865,7 @@ void bcmasp_disable_all_filters(struct bcmasp_intf *intf)
res_count = bcmasp_total_res_mda_cnt(intf->parent);
/* Disable all filters held by this port */
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
if (priv->mda_filters[i].en &&
priv->mda_filters[i].port == intf->port)
bcmasp_en_mda_filter(intf, 0, i);
@@ -909,7 +909,7 @@ int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
res_count = bcmasp_total_res_mda_cnt(intf->parent);
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
/* If filter not enabled or belongs to another port skip */
if (!priv->mda_filters[i].en ||
priv->mda_filters[i].port != intf->port)
@@ -924,7 +924,7 @@ int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
}
/* Create new filter if possible */
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
if (priv->mda_filters[i].en)
continue;
@@ -944,12 +944,12 @@ static void bcmasp_core_init_filters(struct bcmasp_priv *priv)
/* Disable all filters and reset software view since the HW
* can lose context while in deep sleep suspend states
*/
- for (i = 0; i < NUM_MDA_FILTERS; i++) {
+ for (i = 0; i < priv->num_mda_filters; i++) {
rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_MDA_CFG(i));
priv->mda_filters[i].en = 0;
}
- for (i = 0; i < NUM_NET_FILTERS; i++)
+ for (i = 0; i < priv->num_net_filters; i++)
rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_NET_CFG(i));
/* Top level filter enable bit should be enabled at all times, set
@@ -966,18 +966,8 @@ static void bcmasp_core_init_filters(struct bcmasp_priv *priv)
/* ASP core initialization */
static void bcmasp_core_init(struct bcmasp_priv *priv)
{
- tx_analytics_core_wl(priv, 0x0, ASP_TX_ANALYTICS_CTRL);
- rx_analytics_core_wl(priv, 0x4, ASP_RX_ANALYTICS_CTRL);
-
- rx_edpkt_core_wl(priv, (ASP_EDPKT_HDR_SZ_128 << ASP_EDPKT_HDR_SZ_SHIFT),
- ASP_EDPKT_HDR_CFG);
- rx_edpkt_core_wl(priv,
- (ASP_EDPKT_ENDI_BT_SWP_WD << ASP_EDPKT_ENDI_DESC_SHIFT),
- ASP_EDPKT_ENDI);
-
rx_edpkt_core_wl(priv, 0x1b, ASP_EDPKT_BURST_BUF_PSCAL_TOUT);
rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_WRITE_TOUT);
- rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_READ_TOUT);
rx_edpkt_core_wl(priv, ASP_EDPKT_ENABLE_EN, ASP_EDPKT_ENABLE);
@@ -1020,6 +1010,18 @@ static void bcmasp_core_clock_select_one(struct bcmasp_priv *priv, bool slow)
ctrl_core_wl(priv, reg, ASP_CTRL_CORE_CLOCK_SELECT);
}
+static void bcmasp_core_clock_select_one_ctrl2(struct bcmasp_priv *priv, bool slow)
+{
+ u32 reg;
+
+ reg = ctrl2_core_rl(priv, ASP_CTRL2_CORE_CLOCK_SELECT);
+ if (slow)
+ reg &= ~ASP_CTRL2_CORE_CLOCK_SELECT_MAIN;
+ else
+ reg |= ASP_CTRL2_CORE_CLOCK_SELECT_MAIN;
+ ctrl2_core_wl(priv, reg, ASP_CTRL2_CORE_CLOCK_SELECT);
+}
+
static void bcmasp_core_clock_set_ll(struct bcmasp_priv *priv, u32 clr, u32 set)
{
u32 reg;
@@ -1108,7 +1110,7 @@ static int bcmasp_get_and_request_irq(struct bcmasp_priv *priv, int i)
return irq;
}
-static void bcmasp_init_wol_shared(struct bcmasp_priv *priv)
+static void bcmasp_init_wol(struct bcmasp_priv *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
@@ -1125,7 +1127,7 @@ static void bcmasp_init_wol_shared(struct bcmasp_priv *priv)
device_set_wakeup_capable(&pdev->dev, 1);
}
-static void bcmasp_enable_wol_shared(struct bcmasp_intf *intf, bool en)
+void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en)
{
struct bcmasp_priv *priv = intf->parent;
struct device *dev = &priv->pdev->dev;
@@ -1154,54 +1156,12 @@ static void bcmasp_enable_wol_shared(struct bcmasp_intf *intf, bool en)
}
}
-static void bcmasp_wol_irq_destroy_shared(struct bcmasp_priv *priv)
+static void bcmasp_wol_irq_destroy(struct bcmasp_priv *priv)
{
if (priv->wol_irq > 0)
free_irq(priv->wol_irq, priv);
}
-static void bcmasp_init_wol_per_intf(struct bcmasp_priv *priv)
-{
- struct platform_device *pdev = priv->pdev;
- struct device *dev = &pdev->dev;
- struct bcmasp_intf *intf;
- int irq;
-
- list_for_each_entry(intf, &priv->intfs, list) {
- irq = bcmasp_get_and_request_irq(priv, intf->port + 1);
- if (irq < 0) {
- dev_warn(dev, "Failed to init WoL irq(port %d): %d\n",
- intf->port, irq);
- continue;
- }
-
- intf->wol_irq = irq;
- intf->wol_irq_enabled = false;
- device_set_wakeup_capable(&pdev->dev, 1);
- }
-}
-
-static void bcmasp_enable_wol_per_intf(struct bcmasp_intf *intf, bool en)
-{
- struct device *dev = &intf->parent->pdev->dev;
-
- if (en ^ intf->wol_irq_enabled)
- irq_set_irq_wake(intf->wol_irq, en);
-
- intf->wol_irq_enabled = en;
- device_set_wakeup_enable(dev, en);
-}
-
-static void bcmasp_wol_irq_destroy_per_intf(struct bcmasp_priv *priv)
-{
- struct bcmasp_intf *intf;
-
- list_for_each_entry(intf, &priv->intfs, list) {
- if (intf->wol_irq > 0)
- free_irq(intf->wol_irq, priv);
- }
-}
-
static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
{
u32 reg, phy_lpi_overwrite;
@@ -1220,70 +1180,53 @@ static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
usleep_range(50, 100);
}
-static struct bcmasp_hw_info v20_hw_info = {
- .rx_ctrl_flush = ASP_RX_CTRL_FLUSH,
- .umac2fb = UMAC2FB_OFFSET,
- .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT,
- .rx_ctrl_fb_filt_out_frame_count = ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT,
- .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH,
-};
-
-static const struct bcmasp_plat_data v20_plat_data = {
- .init_wol = bcmasp_init_wol_per_intf,
- .enable_wol = bcmasp_enable_wol_per_intf,
- .destroy_wol = bcmasp_wol_irq_destroy_per_intf,
- .core_clock_select = bcmasp_core_clock_select_one,
- .hw_info = &v20_hw_info,
-};
-
-static struct bcmasp_hw_info v21_hw_info = {
- .rx_ctrl_flush = ASP_RX_CTRL_FLUSH_2_1,
- .umac2fb = UMAC2FB_OFFSET_2_1,
- .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1,
- .rx_ctrl_fb_filt_out_frame_count =
- ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1,
- .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1,
-};
-
static const struct bcmasp_plat_data v21_plat_data = {
- .init_wol = bcmasp_init_wol_shared,
- .enable_wol = bcmasp_enable_wol_shared,
- .destroy_wol = bcmasp_wol_irq_destroy_shared,
.core_clock_select = bcmasp_core_clock_select_one,
- .hw_info = &v21_hw_info,
+ .num_mda_filters = 32,
+ .num_net_filters = 32,
+ .tx_chan_offset = 8,
+ .rx_ctrl_offset = 0x0,
};
static const struct bcmasp_plat_data v22_plat_data = {
- .init_wol = bcmasp_init_wol_shared,
- .enable_wol = bcmasp_enable_wol_shared,
- .destroy_wol = bcmasp_wol_irq_destroy_shared,
.core_clock_select = bcmasp_core_clock_select_many,
- .hw_info = &v21_hw_info,
.eee_fixup = bcmasp_eee_fixup,
+ .num_mda_filters = 32,
+ .num_net_filters = 32,
+ .tx_chan_offset = 8,
+ .rx_ctrl_offset = 0x0,
+};
+
+static const struct bcmasp_plat_data v30_plat_data = {
+ .core_clock_select = bcmasp_core_clock_select_one_ctrl2,
+ .num_mda_filters = 20,
+ .num_net_filters = 16,
+ .tx_chan_offset = 0,
+ .rx_ctrl_offset = 0x10000,
};
static void bcmasp_set_pdata(struct bcmasp_priv *priv, const struct bcmasp_plat_data *pdata)
{
- priv->init_wol = pdata->init_wol;
- priv->enable_wol = pdata->enable_wol;
- priv->destroy_wol = pdata->destroy_wol;
priv->core_clock_select = pdata->core_clock_select;
priv->eee_fixup = pdata->eee_fixup;
- priv->hw_info = pdata->hw_info;
+ priv->num_mda_filters = pdata->num_mda_filters;
+ priv->num_net_filters = pdata->num_net_filters;
+ priv->tx_chan_offset = pdata->tx_chan_offset;
+ priv->rx_ctrl_offset = pdata->rx_ctrl_offset;
}
static const struct of_device_id bcmasp_of_match[] = {
- { .compatible = "brcm,asp-v2.0", .data = &v20_plat_data },
{ .compatible = "brcm,asp-v2.1", .data = &v21_plat_data },
{ .compatible = "brcm,asp-v2.2", .data = &v22_plat_data },
+ { .compatible = "brcm,asp-v3.0", .data = &v30_plat_data },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, bcmasp_of_match);
static const struct of_device_id bcmasp_mdio_of_match[] = {
- { .compatible = "brcm,asp-v2.2-mdio", },
{ .compatible = "brcm,asp-v2.1-mdio", },
- { .compatible = "brcm,asp-v2.0-mdio", },
+ { .compatible = "brcm,asp-v2.2-mdio", },
+ { .compatible = "brcm,asp-v3.0-mdio", },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, bcmasp_mdio_of_match);
@@ -1300,9 +1243,9 @@ static void bcmasp_remove_intfs(struct bcmasp_priv *priv)
static int bcmasp_probe(struct platform_device *pdev)
{
- struct device_node *ports_node, *intf_node;
const struct bcmasp_plat_data *pdata;
struct device *dev = &pdev->dev;
+ struct device_node *ports_node;
struct bcmasp_priv *priv;
struct bcmasp_intf *intf;
int ret = 0, count = 0;
@@ -1365,6 +1308,17 @@ static int bcmasp_probe(struct platform_device *pdev)
* how many interfaces come up.
*/
bcmasp_core_init(priv);
+
+ priv->mda_filters = devm_kcalloc(dev, priv->num_mda_filters,
+ sizeof(*priv->mda_filters), GFP_KERNEL);
+ if (!priv->mda_filters)
+ return -ENOMEM;
+
+ priv->net_filters = devm_kcalloc(dev, priv->num_net_filters,
+ sizeof(*priv->net_filters), GFP_KERNEL);
+ if (!priv->net_filters)
+ return -ENOMEM;
+
bcmasp_core_init_filters(priv);
ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
@@ -1374,12 +1328,12 @@ static int bcmasp_probe(struct platform_device *pdev)
}
i = 0;
- for_each_available_child_of_node(ports_node, intf_node) {
+ for_each_available_child_of_node_scoped(ports_node, intf_node) {
intf = bcmasp_interface_create(priv, intf_node, i);
if (!intf) {
dev_err(dev, "Cannot create eth interface %d\n", i);
bcmasp_remove_intfs(priv);
- of_node_put(intf_node);
+ ret = -ENOMEM;
goto of_put_exit;
}
list_add_tail(&intf->list, &priv->intfs);
@@ -1387,7 +1341,7 @@ static int bcmasp_probe(struct platform_device *pdev)
}
/* Check and enable WoL */
- priv->init_wol(priv);
+ bcmasp_init_wol(priv);
/* Drop the clock reference count now and let ndo_open()/ndo_close()
* manage it for us from now on.
@@ -1404,7 +1358,7 @@ static int bcmasp_probe(struct platform_device *pdev)
if (ret) {
netdev_err(intf->ndev,
"failed to register net_device: %d\n", ret);
- priv->destroy_wol(priv);
+ bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
goto of_put_exit;
}
@@ -1425,7 +1379,7 @@ static void bcmasp_remove(struct platform_device *pdev)
if (!priv)
return;
- priv->destroy_wol(priv);
+ bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
}
@@ -1500,7 +1454,7 @@ static SIMPLE_DEV_PM_OPS(bcmasp_pm_ops,
static struct platform_driver bcmasp_driver = {
.probe = bcmasp_probe,
- .remove_new = bcmasp_remove,
+ .remove = bcmasp_remove,
.shutdown = bcmasp_shutdown,
.driver = {
.name = "brcm,asp-v2",
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.h b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
index f93cb3da44b0..74adfdb50e11 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
@@ -53,22 +53,15 @@
#define ASP_RX_CTRL_FB_0_FRAME_COUNT 0x14
#define ASP_RX_CTRL_FB_1_FRAME_COUNT 0x18
#define ASP_RX_CTRL_FB_8_FRAME_COUNT 0x1c
-/* asp2.1 diverges offsets here */
-/* ASP2.0 */
-#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x20
-#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x24
-#define ASP_RX_CTRL_FLUSH 0x28
-#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
-#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
-#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
-#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x30
-/* ASP2.1 */
-#define ASP_RX_CTRL_FB_9_FRAME_COUNT_2_1 0x20
-#define ASP_RX_CTRL_FB_10_FRAME_COUNT_2_1 0x24
-#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1 0x28
-#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1 0x2c
-#define ASP_RX_CTRL_FLUSH_2_1 0x30
-#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1 0x38
+#define ASP_RX_CTRL_FB_9_FRAME_COUNT 0x20
+#define ASP_RX_CTRL_FB_10_FRAME_COUNT 0x24
+#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x28
+#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x2c
+#define ASP_RX_CTRL_FLUSH 0x30
+#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
+#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
+#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
+#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x38
#define ASP_RX_FILTER_OFFSET 0x80000
#define ASP_RX_FILTER_BLK_CTRL 0x0
@@ -345,11 +338,6 @@ struct bcmasp_intf {
u32 wolopts;
u8 sopass[SOPASS_MAX];
- /* Used if per intf wol irq */
- int wol_irq;
- unsigned int wol_irq_enabled:1;
-
- struct ethtool_keee eee;
};
#define NUM_NET_FILTERS 32
@@ -372,21 +360,13 @@ struct bcmasp_mda_filter {
u8 mask[ETH_ALEN];
};
-struct bcmasp_hw_info {
- u32 rx_ctrl_flush;
- u32 umac2fb;
- u32 rx_ctrl_fb_out_frame_count;
- u32 rx_ctrl_fb_filt_out_frame_count;
- u32 rx_ctrl_fb_rx_fifo_depth;
-};
-
struct bcmasp_plat_data {
- void (*init_wol)(struct bcmasp_priv *priv);
- void (*enable_wol)(struct bcmasp_intf *intf, bool en);
- void (*destroy_wol)(struct bcmasp_priv *priv);
void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
void (*eee_fixup)(struct bcmasp_intf *priv, bool en);
- struct bcmasp_hw_info *hw_info;
+ unsigned int num_mda_filters;
+ unsigned int num_net_filters;
+ unsigned int tx_chan_offset;
+ unsigned int rx_ctrl_offset;
};
struct bcmasp_priv {
@@ -401,18 +381,18 @@ struct bcmasp_priv {
int wol_irq;
unsigned long wol_irq_enabled_mask;
- void (*init_wol)(struct bcmasp_priv *priv);
- void (*enable_wol)(struct bcmasp_intf *intf, bool en);
- void (*destroy_wol)(struct bcmasp_priv *priv);
void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
void (*eee_fixup)(struct bcmasp_intf *intf, bool en);
+ unsigned int num_mda_filters;
+ unsigned int num_net_filters;
+ unsigned int tx_chan_offset;
+ unsigned int rx_ctrl_offset;
void __iomem *base;
- struct bcmasp_hw_info *hw_info;
struct list_head intfs;
- struct bcmasp_mda_filter mda_filters[NUM_MDA_FILTERS];
+ struct bcmasp_mda_filter *mda_filters;
/* MAC destination address filters lock */
spinlock_t mda_lock;
@@ -420,7 +400,7 @@ struct bcmasp_priv {
/* Protects accesses to ASP_CTRL_CLOCK_CTRL */
spinlock_t clk_lock;
- struct bcmasp_net_filter net_filters[NUM_NET_FILTERS];
+ struct bcmasp_net_filter *net_filters;
/* Network filter lock */
struct mutex net_lock;
@@ -510,8 +490,8 @@ BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
#define PKT_OFFLOAD_EPKT_IP(x) ((x) << 21)
#define PKT_OFFLOAD_EPKT_TP(x) ((x) << 19)
#define PKT_OFFLOAD_EPKT_LEN(x) ((x) << 16)
-#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(15)
-#define PKT_OFFLOAD_EPKT_CSUM_L2 BIT(14)
+#define PKT_OFFLOAD_EPKT_CSUM_L4 BIT(15)
+#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(14)
#define PKT_OFFLOAD_EPKT_ID(x) ((x) << 12)
#define PKT_OFFLOAD_EPKT_SEQ(x) ((x) << 10)
#define PKT_OFFLOAD_EPKT_TS(x) ((x) << 8)
@@ -543,12 +523,27 @@ BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
-BCMASP_CORE_IO_MACRO(rx_ctrl, ASP_RX_CTRL_OFFSET);
BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL_OFFSET);
BCMASP_CORE_IO_MACRO(ctrl2, ASP_CTRL2_OFFSET);
+#define BCMASP_CORE_IO_MACRO_OFFSET(name, offset) \
+static inline u32 name##_core_rl(struct bcmasp_priv *priv, \
+ u32 off) \
+{ \
+ u32 reg = readl_relaxed(priv->base + priv->name##_offset + \
+ (offset) + off); \
+ return reg; \
+} \
+static inline void name##_core_wl(struct bcmasp_priv *priv, \
+ u32 val, u32 off) \
+{ \
+ writel_relaxed(val, priv->base + priv->name##_offset + \
+ (offset) + off); \
+}
+BCMASP_CORE_IO_MACRO_OFFSET(rx_ctrl, ASP_RX_CTRL_OFFSET);
+
struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
struct device_node *ndev_dn, int i);
@@ -601,5 +596,5 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
-void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable);
+void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en);
#endif
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index 484fc2b5626f..63f1a8c3a7fb 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "bcmasp_ethtool: " fmt
-#include <asm-generic/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/platform_device.h>
@@ -10,7 +10,6 @@
#include "bcmasp_intf_defs.h"
enum bcmasp_stat_type {
- BCMASP_STAT_RX_EDPKT,
BCMASP_STAT_RX_CTRL,
BCMASP_STAT_RX_CTRL_PER_INTF,
BCMASP_STAT_SOFT,
@@ -33,8 +32,6 @@ struct bcmasp_stats {
.reg_offset = offset, \
}
-#define STAT_BCMASP_RX_EDPKT(str, offset) \
- STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_EDPKT, offset)
#define STAT_BCMASP_RX_CTRL(str, offset) \
STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_CTRL, offset)
#define STAT_BCMASP_RX_CTRL_PER_INTF(str, offset) \
@@ -42,11 +39,6 @@ struct bcmasp_stats {
/* Must match the order of struct bcmasp_mib_counters */
static const struct bcmasp_stats bcmasp_gstrings_stats[] = {
- /* EDPKT counters */
- STAT_BCMASP_RX_EDPKT("RX Time Stamp", ASP_EDPKT_RX_TS_COUNTER),
- STAT_BCMASP_RX_EDPKT("RX PKT Count", ASP_EDPKT_RX_PKT_CNT),
- STAT_BCMASP_RX_EDPKT("RX PKT Buffered", ASP_EDPKT_HDR_EXTR_CNT),
- STAT_BCMASP_RX_EDPKT("RX PKT Pushed to DRAM", ASP_EDPKT_HDR_OUT_CNT),
/* ASP RX control */
STAT_BCMASP_RX_CTRL_PER_INTF("Frames From Unimac",
ASP_RX_CTRL_UMAC_0_FRAME_COUNT),
@@ -71,23 +63,6 @@ static const struct bcmasp_stats bcmasp_gstrings_stats[] = {
#define BCMASP_STATS_LEN ARRAY_SIZE(bcmasp_gstrings_stats)
-static u16 bcmasp_stat_fixup_offset(struct bcmasp_intf *intf,
- const struct bcmasp_stats *s)
-{
- struct bcmasp_priv *priv = intf->parent;
-
- if (!strcmp("Frames Out(Buffer)", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_out_frame_count;
-
- if (!strcmp("Frames Out(Filters)", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_filt_out_frame_count;
-
- if (!strcmp("RX Buffer FIFO Depth", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_rx_fifo_depth;
-
- return s->reg_offset;
-}
-
static int bcmasp_get_sset_count(struct net_device *dev, int string_set)
{
switch (string_set) {
@@ -101,14 +76,14 @@ static int bcmasp_get_sset_count(struct net_device *dev, int string_set)
static void bcmasp_get_strings(struct net_device *dev, u32 stringset,
u8 *data)
{
+ const char *str;
unsigned int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCMASP_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcmasp_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcmasp_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
default:
@@ -126,13 +101,10 @@ static void bcmasp_update_mib_counters(struct bcmasp_intf *intf)
char *p;
s = &bcmasp_gstrings_stats[i];
- offset = bcmasp_stat_fixup_offset(intf, s);
+ offset = s->reg_offset;
switch (s->type) {
case BCMASP_STAT_SOFT:
continue;
- case BCMASP_STAT_RX_EDPKT:
- val = rx_edpkt_core_rl(intf->parent, offset);
- break;
case BCMASP_STAT_RX_CTRL:
val = rx_ctrl_core_rl(intf->parent, offset);
break;
@@ -215,7 +187,7 @@ static int bcmasp_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
memcpy(intf->sopass, wol->sopass, sizeof(wol->sopass));
mutex_lock(&priv->wol_lock);
- priv->enable_wol(intf, !!intf->wolopts);
+ bcmasp_enable_wol(intf, !!intf->wolopts);
mutex_unlock(&priv->wol_lock);
return 0;
@@ -289,7 +261,7 @@ static int bcmasp_flow_get(struct bcmasp_intf *intf, struct ethtool_rxnfc *cmd)
memcpy(&cmd->fs, &nfilter->fs, sizeof(nfilter->fs));
- cmd->data = NUM_NET_FILTERS;
+ cmd->data = intf->parent->num_net_filters;
return 0;
}
@@ -336,7 +308,7 @@ static int bcmasp_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
break;
case ETHTOOL_GRXCLSRLALL:
err = bcmasp_netfilt_get_all_active(intf, rule_locs, &cmd->rule_cnt);
- cmd->data = NUM_NET_FILTERS;
+ cmd->data = intf->parent->num_net_filters;
break;
default:
err = -EOPNOTSUPP;
@@ -348,58 +320,19 @@ static int bcmasp_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return err;
}
-void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable)
-{
- u32 reg;
-
- reg = umac_rl(intf, UMC_EEE_CTRL);
- if (enable)
- reg |= EEE_EN;
- else
- reg &= ~EEE_EN;
- umac_wl(intf, reg, UMC_EEE_CTRL);
-
- intf->eee.eee_enabled = enable;
-}
-
static int bcmasp_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
- struct bcmasp_intf *intf = netdev_priv(dev);
- struct ethtool_keee *p = &intf->eee;
-
if (!dev->phydev)
return -ENODEV;
- e->tx_lpi_enabled = p->tx_lpi_enabled;
- e->tx_lpi_timer = umac_rl(intf, UMC_EEE_LPI_TIMER);
-
return phy_ethtool_get_eee(dev->phydev, e);
}
static int bcmasp_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
- struct bcmasp_intf *intf = netdev_priv(dev);
- struct ethtool_keee *p = &intf->eee;
- int ret;
-
if (!dev->phydev)
return -ENODEV;
- if (!p->eee_enabled) {
- bcmasp_eee_enable_set(intf, false);
- } else {
- ret = phy_init_eee(dev->phydev, 0);
- if (ret) {
- netif_err(intf, hw, dev,
- "EEE initialization failed: %d\n", ret);
- return ret;
- }
-
- umac_wl(intf, e->tx_lpi_timer, UMC_EEE_LPI_TIMER);
- intf->eee.tx_lpi_enabled = e->tx_lpi_enabled;
- bcmasp_eee_enable_set(intf, true);
- }
-
return phy_ethtool_set_eee(dev->phydev, e);
}
@@ -496,4 +429,6 @@ const struct ethtool_ops bcmasp_ethtool_ops = {
.get_strings = bcmasp_get_strings,
.get_ethtool_stats = bcmasp_get_ethtool_stats,
.get_sset_count = bcmasp_get_sset_count,
+ .get_ts_info = ethtool_op_get_ts_info,
+ .nway_reset = phy_ethtool_nway_reset,
};
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index 72ea97c5d5d4..b9973956c480 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -180,14 +180,14 @@ static struct sk_buff *bcmasp_csum_offload(struct net_device *dev,
case htons(ETH_P_IP):
header |= PKT_OFFLOAD_HDR_SIZE_2((ip_hdrlen(skb) >> 8) & 0xf);
header2 |= PKT_OFFLOAD_HDR2_SIZE_2(ip_hdrlen(skb) & 0xff);
- epkt |= PKT_OFFLOAD_EPKT_IP(0) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ epkt |= PKT_OFFLOAD_EPKT_IP(0);
ip_proto = ip_hdr(skb)->protocol;
header_cnt += 2;
break;
case htons(ETH_P_IPV6):
header |= PKT_OFFLOAD_HDR_SIZE_2((IP6_HLEN >> 8) & 0xf);
header2 |= PKT_OFFLOAD_HDR2_SIZE_2(IP6_HLEN & 0xff);
- epkt |= PKT_OFFLOAD_EPKT_IP(1) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ epkt |= PKT_OFFLOAD_EPKT_IP(1);
ip_proto = ipv6_hdr(skb)->nexthdr;
header_cnt += 2;
break;
@@ -198,12 +198,12 @@ static struct sk_buff *bcmasp_csum_offload(struct net_device *dev,
switch (ip_proto) {
case IPPROTO_TCP:
header2 |= PKT_OFFLOAD_HDR2_SIZE_3(tcp_hdrlen(skb));
- epkt |= PKT_OFFLOAD_EPKT_TP(0) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ epkt |= PKT_OFFLOAD_EPKT_TP(0) | PKT_OFFLOAD_EPKT_CSUM_L4;
header_cnt++;
break;
case IPPROTO_UDP:
header2 |= PKT_OFFLOAD_HDR2_SIZE_3(UDP_HLEN);
- epkt |= PKT_OFFLOAD_EPKT_TP(1) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ epkt |= PKT_OFFLOAD_EPKT_TP(1) | PKT_OFFLOAD_EPKT_CSUM_L4;
header_cnt++;
break;
default:
@@ -322,6 +322,7 @@ static netdev_tx_t bcmasp_xmit(struct sk_buff *skb, struct net_device *dev)
}
/* Rewind so we do not have a hole */
spb_index = intf->tx_spb_index;
+ dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -364,6 +365,9 @@ static netdev_tx_t bcmasp_xmit(struct sk_buff *skb, struct net_device *dev)
intf->tx_spb_index = spb_index;
intf->tx_spb_dma_valid = valid;
+
+ skb_tx_timestamp(skb);
+
bcmasp_intf_tx_write(intf, intf->tx_spb_dma_valid);
if (tx_spb_ring_full(intf, MAX_SKB_FRAGS + 1))
@@ -436,10 +440,8 @@ static void umac_init(struct bcmasp_intf *intf)
umac_wl(intf, 0x800, UMC_RX_MAX_PKT_SZ);
}
-static int bcmasp_tx_poll(struct napi_struct *napi, int budget)
+static int bcmasp_tx_reclaim(struct bcmasp_intf *intf)
{
- struct bcmasp_intf *intf =
- container_of(napi, struct bcmasp_intf, tx_napi);
struct bcmasp_intf_stats64 *stats = &intf->stats64;
struct device *kdev = &intf->parent->pdev->dev;
unsigned long read, released = 0;
@@ -482,10 +484,16 @@ static int bcmasp_tx_poll(struct napi_struct *napi, int budget)
DESC_RING_COUNT);
}
- /* Ensure all descriptors have been written to DRAM for the hardware
- * to see updated contents.
- */
- wmb();
+ return released;
+}
+
+static int bcmasp_tx_poll(struct napi_struct *napi, int budget)
+{
+ struct bcmasp_intf *intf =
+ container_of(napi, struct bcmasp_intf, tx_napi);
+ int released = 0;
+
+ released = bcmasp_tx_reclaim(intf);
napi_complete(&intf->tx_napi);
@@ -597,10 +605,8 @@ next:
bcmasp_intf_rx_desc_write(intf, intf->rx_edpkt_dma_read);
- if (processed < budget) {
- napi_complete_done(&intf->rx_napi, processed);
+ if (processed < budget && napi_complete_done(&intf->rx_napi, processed))
bcmasp_enable_rx_irq(intf, 1);
- }
return processed;
}
@@ -611,7 +617,6 @@ static void bcmasp_adj_link(struct net_device *dev)
struct phy_device *phydev = dev->phydev;
u32 cmd_bits = 0, reg;
int changed = 0;
- bool active;
if (intf->old_link != phydev->link) {
changed = 1;
@@ -669,8 +674,13 @@ static void bcmasp_adj_link(struct net_device *dev)
}
umac_wl(intf, reg, UMC_CMD);
- active = phy_init_eee(phydev, 0) >= 0;
- bcmasp_eee_enable_set(intf, active);
+ umac_wl(intf, phydev->eee_cfg.tx_lpi_timer, UMC_EEE_LPI_TIMER);
+ reg = umac_rl(intf, UMC_EEE_CTRL);
+ if (phydev->enable_tx_lpi)
+ reg |= EEE_EN;
+ else
+ reg &= ~EEE_EN;
+ umac_wl(intf, reg, UMC_EEE_CTRL);
}
reg = rgmii_rl(intf, RGMII_OOB_CNTRL);
@@ -797,6 +807,7 @@ static void bcmasp_init_tx(struct bcmasp_intf *intf)
intf->tx_spb_dma_read = intf->tx_spb_dma_addr;
intf->tx_spb_index = 0;
intf->tx_spb_clean_index = 0;
+ memset(intf->tx_cbs, 0, sizeof(struct bcmasp_tx_cb) * DESC_RING_COUNT);
/* Make sure channels are disabled */
tx_spb_ctrl_wl(intf, 0x0, TX_SPB_CTRL_ENABLE);
@@ -805,9 +816,10 @@ static void bcmasp_init_tx(struct bcmasp_intf *intf)
/* Tx SPB */
tx_spb_ctrl_wl(intf, ((intf->channel + 8) << TX_SPB_CTRL_XF_BID_SHIFT),
TX_SPB_CTRL_XF_CTRL2);
- tx_pause_ctrl_wl(intf, (1 << (intf->channel + 8)), TX_PAUSE_MAP_VECTOR);
+
+ if (intf->parent->tx_chan_offset)
+ tx_pause_ctrl_wl(intf, (1 << (intf->channel + 8)), TX_PAUSE_MAP_VECTOR);
tx_spb_top_wl(intf, 0x1e, TX_SPB_TOP_BLKOUT);
- tx_spb_top_wl(intf, 0x0, TX_SPB_TOP_SPRE_BW_CTRL);
tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_READ);
tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_BASE);
@@ -885,6 +897,8 @@ static void bcmasp_netif_deinit(struct net_device *dev)
} while (timeout-- > 0);
tx_spb_dma_wl(intf, 0x0, TX_SPB_DMA_FIFO_CTRL);
+ bcmasp_tx_reclaim(intf);
+
umac_enable_set(intf, UMC_CMD_TX_EN, 0);
phy_stop(dev->phydev);
@@ -1044,6 +1058,9 @@ static int bcmasp_netif_init(struct net_device *dev, bool phy_connect)
/* Indicate that the MAC is responsible for PHY PM */
phydev->mac_managed_pm = true;
+
+ /* Set phylib's copy of the LPI timer */
+ phydev->eee_cfg.tx_lpi_timer = umac_rl(intf, UMC_EEE_LPI_TIMER);
}
umac_reset(intf);
@@ -1167,7 +1184,7 @@ static void bcmasp_map_res(struct bcmasp_priv *priv, struct bcmasp_intf *intf)
{
/* Per port */
intf->res.umac = priv->base + UMC_OFFSET(intf);
- intf->res.umac2fb = priv->base + (priv->hw_info->umac2fb +
+ intf->res.umac2fb = priv->base + (UMAC2FB_OFFSET + priv->rx_ctrl_offset +
(intf->port * 0x4));
intf->res.rgmii = priv->base + RGMII_OFFSET(intf);
@@ -1182,7 +1199,6 @@ static void bcmasp_map_res(struct bcmasp_priv *priv, struct bcmasp_intf *intf)
intf->rx_edpkt_cfg = priv->base + RX_EDPKT_CFG_OFFSET(intf);
}
-#define MAX_IRQ_STR_LEN 64
struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
struct device_node *ndev_dn, int i)
{
@@ -1266,6 +1282,8 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
ndev->hw_features |= ndev->features;
ndev->needed_headroom += sizeof(struct bcmasp_pkt_offload);
+ netdev_sw_irq_coalesce_default_on(ndev);
+
return intf;
err_free_netdev:
@@ -1320,7 +1338,8 @@ static void bcmasp_suspend_to_wol(struct bcmasp_intf *intf)
ASP_WAKEUP_INTR2_MASK_CLEAR);
}
- if (intf->eee.eee_enabled && intf->parent->eee_fixup)
+ if (ndev->phydev && ndev->phydev->eee_cfg.eee_enabled &&
+ intf->parent->eee_fixup)
intf->parent->eee_fixup(intf, true);
netif_dbg(intf, wol, ndev, "entered WOL mode\n");
@@ -1362,7 +1381,8 @@ static void bcmasp_resume_from_wol(struct bcmasp_intf *intf)
{
u32 reg;
- if (intf->eee.eee_enabled && intf->parent->eee_fixup)
+ if (intf->ndev->phydev && intf->ndev->phydev->eee_cfg.eee_enabled &&
+ intf->parent->eee_fixup)
intf->parent->eee_fixup(intf, false);
reg = umac_rl(intf, UMC_MPD_CTRL);
@@ -1393,9 +1413,6 @@ int bcmasp_interface_resume(struct bcmasp_intf *intf)
bcmasp_resume_from_wol(intf);
- if (intf->eee.eee_enabled)
- bcmasp_eee_enable_set(intf, true);
-
netif_device_attach(dev);
return 0;
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
index ad742612895f..af7418348e81 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
@@ -118,8 +118,7 @@
#define UMC_PSW_MS 0x624
#define UMC_PSW_LS 0x628
-#define UMAC2FB_OFFSET_2_1 0x9f044
-#define UMAC2FB_OFFSET 0x9f03c
+#define UMAC2FB_OFFSET 0x9f044
#define UMAC2FB_CFG 0x0
#define UMAC2FB_CFG_OPUT_EN BIT(0)
#define UMAC2FB_CFG_VLAN_EN BIT(1)
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 3e4fb3c3e834..0353359c3fe9 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -575,7 +575,7 @@ static void b44_check_phy(struct b44 *bp)
static void b44_timer(struct timer_list *t)
{
- struct b44 *bp = from_timer(bp, t, timer);
+ struct b44 *bp = timer_container_of(bp, t, timer);
spin_lock_irq(&bp->lock);
@@ -1042,13 +1042,13 @@ static int b44_change_mtu(struct net_device *dev, int new_mtu)
/* We'll just catch it later when the
* device is up'd.
*/
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
spin_lock_irq(&bp->lock);
b44_halt(bp);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
b44_init_rings(bp);
b44_init_hw(bp, B44_FULL_RESET);
spin_unlock_irq(&bp->lock);
@@ -1628,7 +1628,7 @@ static int b44_close(struct net_device *dev)
napi_disable(&bp->napi);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
spin_lock_irq(&bp->lock);
@@ -2009,12 +2009,14 @@ static int b44_set_pauseparam(struct net_device *dev,
bp->flags |= B44_FLAG_TX_PAUSE;
else
bp->flags &= ~B44_FLAG_TX_PAUSE;
- if (bp->flags & B44_FLAG_PAUSE_AUTO) {
- b44_halt(bp);
- b44_init_rings(bp);
- b44_init_hw(bp, B44_FULL_RESET);
- } else {
- __b44_set_flow_ctrl(bp, bp->flags);
+ if (netif_running(dev)) {
+ if (bp->flags & B44_FLAG_PAUSE_AUTO) {
+ b44_halt(bp);
+ b44_init_rings(bp);
+ b44_init_hw(bp, B44_FULL_RESET);
+ } else {
+ __b44_set_flow_ctrl(bp, bp->flags);
+ }
}
spin_unlock_irq(&bp->lock);
@@ -2471,7 +2473,7 @@ static int b44_suspend(struct ssb_device *sdev, pm_message_t state)
if (!netif_running(dev))
return 0;
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
spin_lock_irq(&bp->lock);
@@ -2568,7 +2570,7 @@ static int __init b44_init(void)
unsigned int dma_desc_align_size = dma_get_cache_alignment();
int err;
- /* Setup paramaters for syncing RX/TX DMA descriptors */
+ /* Setup parameters for syncing RX/TX DMA descriptors */
dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
err = b44_pci_init();
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 72df1bb10172..203e8d0dd04b 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -789,7 +789,7 @@ static struct platform_driver bcm4908_enet_driver = {
.of_match_table = bcm4908_enet_of_match,
},
.probe = bcm4908_enet_probe,
- .remove_new = bcm4908_enet_remove,
+ .remove = bcm4908_enet_remove,
};
module_platform_driver(bcm4908_enet_driver);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 3196c4dea076..92204fea1f08 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -286,7 +286,7 @@ static int bcm_enet_refill_rx(struct net_device *dev, bool napi_mode)
*/
static void bcm_enet_refill_rx_timer(struct timer_list *t)
{
- struct bcm_enet_priv *priv = from_timer(priv, t, rx_timeout);
+ struct bcm_enet_priv *priv = timer_container_of(priv, t, rx_timeout);
struct net_device *dev = priv->net_dev;
spin_lock(&priv->rx_lock);
@@ -1195,7 +1195,7 @@ static int bcm_enet_stop(struct net_device *dev)
napi_disable(&priv->napi);
if (priv->has_phy)
phy_stop(dev->phydev);
- del_timer_sync(&priv->rx_timeout);
+ timer_delete_sync(&priv->rx_timeout);
/* mask all interrupts */
enet_writel(priv, 0, ENET_IRMASK_REG);
@@ -1339,14 +1339,14 @@ static int bcm_enet_get_sset_count(struct net_device *netdev,
static void bcm_enet_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcm_enet_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
@@ -1652,7 +1652,7 @@ static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
priv->rx_frag_size = SKB_DATA_ALIGN(priv->rx_buf_offset + priv->rx_buf_size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -1936,7 +1936,7 @@ static void bcm_enet_remove(struct platform_device *pdev)
static struct platform_driver bcm63xx_enet_driver = {
.probe = bcm_enet_probe,
- .remove_new = bcm_enet_remove,
+ .remove = bcm_enet_remove,
.driver = {
.name = "bcm63xx_enet",
},
@@ -2001,7 +2001,7 @@ static inline int bcm_enet_port_is_rgmii(int portid)
*/
static void swphy_poll_timer(struct timer_list *t)
{
- struct bcm_enet_priv *priv = from_timer(priv, t, swphy_poll);
+ struct bcm_enet_priv *priv = timer_container_of(priv, t, swphy_poll);
unsigned int i;
for (i = 0; i < priv->num_ports; i++) {
@@ -2346,10 +2346,10 @@ static int bcm_enetsw_stop(struct net_device *dev)
priv = netdev_priv(dev);
kdev = &priv->pdev->dev;
- del_timer_sync(&priv->swphy_poll);
+ timer_delete_sync(&priv->swphy_poll);
netif_stop_queue(dev);
napi_disable(&priv->napi);
- del_timer_sync(&priv->rx_timeout);
+ timer_delete_sync(&priv->rx_timeout);
/* mask all interrupts */
enet_dmac_writel(priv, 0, ENETDMAC_IRMASK, priv->rx_chan);
@@ -2503,14 +2503,14 @@ static const struct bcm_enet_stats bcm_enetsw_gstrings_stats[] = {
static void bcm_enetsw_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCM_ENETSW_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enetsw_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcm_enetsw_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
@@ -2755,7 +2755,7 @@ static void bcm_enetsw_remove(struct platform_device *pdev)
static struct platform_driver bcm63xx_enetsw_driver = {
.probe = bcm_enetsw_probe,
- .remove_new = bcm_enetsw_remove,
+ .remove = bcm_enetsw_remove,
.driver = {
.name = "bcm63xx_enetsw",
},
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c9faa8540859..bc4e1f3b3752 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -27,30 +27,6 @@
#include "bcmsysport.h"
-/* I/O accessors register helpers */
-#define BCM_SYSPORT_IO_MACRO(name, offset) \
-static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
-{ \
- u32 reg = readl_relaxed(priv->base + offset + off); \
- return reg; \
-} \
-static inline void name##_writel(struct bcm_sysport_priv *priv, \
- u32 val, u32 off) \
-{ \
- writel_relaxed(val, priv->base + offset + off); \
-} \
-
-BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
-BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET);
-BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET);
-BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET);
-BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET);
-BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET);
-BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET);
-BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET);
-BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET);
-BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET);
-
/* On SYSTEMPORT Lite, any register after RDMA_STATUS has the exact
* same layout, except it has been moved by 4 bytes up, *sigh*
*/
@@ -370,32 +346,22 @@ static void bcm_sysport_get_strings(struct net_device *dev,
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
const struct bcm_sysport_stats *s;
- char buf[128];
- int i, j;
+ int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
+ for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
s = &bcm_sysport_gstrings_stats[i];
if (priv->is_lite &&
!bcm_sysport_lite_stat_valid(s->type))
continue;
- memcpy(data + j * ETH_GSTRING_LEN, s->stat_string,
- ETH_GSTRING_LEN);
- j++;
+ ethtool_puts(&data, s->stat_string);
}
for (i = 0; i < dev->num_tx_queues; i++) {
- snprintf(buf, sizeof(buf), "txq%d_packets", i);
- memcpy(data + j * ETH_GSTRING_LEN, buf,
- ETH_GSTRING_LEN);
- j++;
-
- snprintf(buf, sizeof(buf), "txq%d_bytes", i);
- memcpy(data + j * ETH_GSTRING_LEN, buf,
- ETH_GSTRING_LEN);
- j++;
+ ethtool_sprintf(&data, "txq%d_packets", i);
+ ethtool_sprintf(&data, "txq%d_bytes", i);
}
break;
default:
@@ -1053,7 +1019,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
if (priv->dim.use_dim) {
dim_update_sample(priv->dim.event_ctr, priv->dim.packets,
priv->dim.bytes, &dim_sample);
- net_dim(&priv->dim.dim, dim_sample);
+ net_dim(&priv->dim.dim, &dim_sample);
}
return work_done;
@@ -1359,6 +1325,7 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n",
skb->data, skb_len);
ret = NETDEV_TX_OK;
+ dev_kfree_skb_any(skb);
goto out;
}
@@ -1966,7 +1933,11 @@ static int bcm_sysport_open(struct net_device *dev)
unsigned int i;
int ret;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ netdev_err(dev, "could not enable priv clock\n");
+ return ret;
+ }
/* Reset UniMAC */
umac_reset(priv);
@@ -2624,7 +2595,11 @@ static int bcm_sysport_probe(struct platform_device *pdev)
goto err_deregister_notifier;
}
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "could not enable priv clock\n");
+ goto err_deregister_netdev;
+ }
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
dev_info(&pdev->dev,
@@ -2638,6 +2613,8 @@ static int bcm_sysport_probe(struct platform_device *pdev)
return 0;
+err_deregister_netdev:
+ unregister_netdev(dev);
err_deregister_notifier:
unregister_netdevice_notifier(&priv->netdev_notifier);
err_deregister_fixed_link:
@@ -2807,7 +2784,12 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
if (!netif_running(dev))
return 0;
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ netdev_err(dev, "could not enable priv clock\n");
+ return ret;
+ }
+
if (priv->wolopts)
clk_disable_unprepare(priv->wol_clk);
@@ -2899,7 +2881,7 @@ static SIMPLE_DEV_PM_OPS(bcm_sysport_pm_ops,
static struct platform_driver bcm_sysport_driver = {
.probe = bcm_sysport_probe,
- .remove_new = bcm_sysport_remove,
+ .remove = bcm_sysport_remove,
.driver = {
.name = "brcm-systemport",
.of_match_table = bcm_sysport_of_match,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 335cf6631db5..a34296f989f1 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -773,4 +773,27 @@ struct bcm_sysport_priv {
struct bcm_sysport_tx_ring *ring_map[DSA_MAX_PORTS * 8];
};
+
+/* I/O accessors register helpers */
+#define BCM_SYSPORT_IO_MACRO(name, offset) \
+static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
+{ \
+ u32 reg = readl_relaxed(priv->base + (offset) + off); \
+ return reg; \
+} \
+static inline void name##_writel(struct bcm_sysport_priv *priv, \
+ u32 val, u32 off) \
+{ \
+ writel_relaxed(val, priv->base + (offset) + off); \
+} \
+
+BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
+BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET);
+BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET);
+BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET);
+BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET);
+BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET);
+BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET);
+BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET);
+
#endif /* __BCM_SYSPORT_H */
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 77425c7a32db..4e266ce41180 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -171,6 +171,7 @@ static int platform_phy_connect(struct bgmac *bgmac)
static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct device_node *phy_node;
struct bgmac *bgmac;
struct resource *regs;
int ret;
@@ -236,7 +237,9 @@ static int bgmac_probe(struct platform_device *pdev)
bgmac->cco_ctl_maskset = platform_bgmac_cco_ctl_maskset;
bgmac->get_bus_clock = platform_bgmac_get_bus_clock;
bgmac->cmn_maskset32 = platform_bgmac_cmn_maskset32;
- if (of_parse_phandle(np, "phy-handle", 0)) {
+ phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (phy_node) {
+ of_node_put(phy_node);
bgmac->phy_connect = platform_phy_connect;
} else {
bgmac->phy_connect = bgmac_phy_connect_direct;
@@ -294,7 +297,7 @@ static struct platform_driver bgmac_enet_driver = {
.pm = BGMAC_PM_OPS
},
.probe = bgmac_probe,
- .remove_new = bgmac_remove,
+ .remove = bgmac_remove,
};
module_platform_driver(bgmac_enet_driver);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 6ffdc4229407..3e9c57196a39 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1367,8 +1367,7 @@ static void bgmac_get_strings(struct net_device *dev, u32 stringset,
return;
for (i = 0; i < BGMAC_STATS_LEN; i++)
- strscpy(data + i * ETH_GSTRING_LEN,
- bgmac_get_strings_stats[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, bgmac_get_strings_stats[i].name);
}
static void bgmac_get_ethtool_stats(struct net_device *dev,
@@ -1447,7 +1446,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac)
struct phy_device *phy_dev;
int err;
- phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
+ phy_dev = fixed_phy_register(&fphy_status, NULL);
if (IS_ERR(phy_dev)) {
dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
return PTR_ERR(phy_dev);
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index d73ef262991d..6fee9a41839c 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -328,8 +328,7 @@
#define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */
#define BGMAC_RX_BUF_OFFSET (NET_SKB_PAD + NET_IP_ALIGN - \
BGMAC_RX_FRAME_OFFSET)
-/* Jumbo frame size with FCS */
-#define BGMAC_RX_MAX_FRAME_SIZE 9724
+#define BGMAC_RX_MAX_FRAME_SIZE 1536
#define BGMAC_RX_BUF_SIZE (BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE)
#define BGMAC_RX_ALLOC_SIZE (SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE + BGMAC_RX_BUF_OFFSET) + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
diff --git a/drivers/net/ethernet/broadcom/bnge/Makefile b/drivers/net/ethernet/broadcom/bnge/Makefile
new file mode 100644
index 000000000000..6142d9c57f49
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_BNGE) += bng_en.o
+
+bng_en-y := bnge_core.o \
+ bnge_devlink.o \
+ bnge_hwrm.o \
+ bnge_hwrm_lib.o \
+ bnge_rmem.o \
+ bnge_resc.o \
+ bnge_netdev.o \
+ bnge_ethtool.o
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge.h b/drivers/net/ethernet/broadcom/bnge/bnge.h
new file mode 100644
index 000000000000..7aed5f81cd51
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_H_
+#define _BNGE_H_
+
+#define DRV_NAME "bng_en"
+#define DRV_SUMMARY "Broadcom 800G Ethernet Linux Driver"
+
+#include <linux/etherdevice.h>
+#include <linux/bnxt/hsi.h>
+#include "bnge_rmem.h"
+#include "bnge_resc.h"
+
+#define DRV_VER_MAJ 1
+#define DRV_VER_MIN 15
+#define DRV_VER_UPD 1
+
+extern char bnge_driver_name[];
+
+enum board_idx {
+ BCM57708,
+};
+
+struct bnge_pf_info {
+ u16 fw_fid;
+ u16 port_id;
+ u8 mac_addr[ETH_ALEN];
+};
+
+#define INVALID_HW_RING_ID ((u16)-1)
+
+enum {
+ BNGE_FW_CAP_SHORT_CMD = BIT_ULL(0),
+ BNGE_FW_CAP_LLDP_AGENT = BIT_ULL(1),
+ BNGE_FW_CAP_DCBX_AGENT = BIT_ULL(2),
+ BNGE_FW_CAP_IF_CHANGE = BIT_ULL(3),
+ BNGE_FW_CAP_KONG_MB_CHNL = BIT_ULL(4),
+ BNGE_FW_CAP_ERROR_RECOVERY = BIT_ULL(5),
+ BNGE_FW_CAP_PKG_VER = BIT_ULL(6),
+ BNGE_FW_CAP_CFA_ADV_FLOW = BIT_ULL(7),
+ BNGE_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 = BIT_ULL(8),
+ BNGE_FW_CAP_PCIE_STATS_SUPPORTED = BIT_ULL(9),
+ BNGE_FW_CAP_EXT_STATS_SUPPORTED = BIT_ULL(10),
+ BNGE_FW_CAP_ERR_RECOVER_RELOAD = BIT_ULL(11),
+ BNGE_FW_CAP_HOT_RESET = BIT_ULL(12),
+ BNGE_FW_CAP_RX_ALL_PKT_TS = BIT_ULL(13),
+ BNGE_FW_CAP_VLAN_RX_STRIP = BIT_ULL(14),
+ BNGE_FW_CAP_VLAN_TX_INSERT = BIT_ULL(15),
+ BNGE_FW_CAP_EXT_HW_STATS_SUPPORTED = BIT_ULL(16),
+ BNGE_FW_CAP_LIVEPATCH = BIT_ULL(17),
+ BNGE_FW_CAP_HOT_RESET_IF = BIT_ULL(18),
+ BNGE_FW_CAP_RING_MONITOR = BIT_ULL(19),
+ BNGE_FW_CAP_DBG_QCAPS = BIT_ULL(20),
+ BNGE_FW_CAP_THRESHOLD_TEMP_SUPPORTED = BIT_ULL(21),
+ BNGE_FW_CAP_DFLT_VLAN_TPID_PCP = BIT_ULL(22),
+ BNGE_FW_CAP_VNIC_TUNNEL_TPA = BIT_ULL(23),
+ BNGE_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO = BIT_ULL(24),
+ BNGE_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 = BIT_ULL(25),
+ BNGE_FW_CAP_VNIC_RE_FLUSH = BIT_ULL(26),
+};
+
+enum {
+ BNGE_EN_ROCE_V1 = BIT_ULL(0),
+ BNGE_EN_ROCE_V2 = BIT_ULL(1),
+ BNGE_EN_STRIP_VLAN = BIT_ULL(2),
+ BNGE_EN_SHARED_CHNL = BIT_ULL(3),
+ BNGE_EN_UDP_GSO_SUPP = BIT_ULL(4),
+};
+
+#define BNGE_EN_ROCE (BNGE_EN_ROCE_V1 | BNGE_EN_ROCE_V2)
+
+enum {
+ BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA = BIT(0),
+ BNGE_RSS_CAP_UDP_RSS_CAP = BIT(1),
+ BNGE_RSS_CAP_NEW_RSS_CAP = BIT(2),
+ BNGE_RSS_CAP_RSS_TCAM = BIT(3),
+ BNGE_RSS_CAP_AH_V4_RSS_CAP = BIT(4),
+ BNGE_RSS_CAP_AH_V6_RSS_CAP = BIT(5),
+ BNGE_RSS_CAP_ESP_V4_RSS_CAP = BIT(6),
+ BNGE_RSS_CAP_ESP_V6_RSS_CAP = BIT(7),
+};
+
+#define BNGE_MAX_QUEUE 8
+struct bnge_queue_info {
+ u8 queue_id;
+ u8 queue_profile;
+};
+
+struct bnge_dev {
+ struct device *dev;
+ struct pci_dev *pdev;
+ struct net_device *netdev;
+ u64 dsn;
+#define BNGE_VPD_FLD_LEN 32
+ char board_partno[BNGE_VPD_FLD_LEN];
+ char board_serialno[BNGE_VPD_FLD_LEN];
+
+ void __iomem *bar0;
+ void __iomem *bar1;
+
+ u16 chip_num;
+ u8 chip_rev;
+
+#if BITS_PER_LONG == 32
+ /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
+ spinlock_t db_lock;
+#endif
+ int db_offset; /* db_offset within db_size */
+ int db_size;
+
+ /* HWRM members */
+ u16 hwrm_cmd_seq;
+ u16 hwrm_cmd_kong_seq;
+ struct dma_pool *hwrm_dma_pool;
+ struct hlist_head hwrm_pending_list;
+ u16 hwrm_max_req_len;
+ u16 hwrm_max_ext_req_len;
+ unsigned int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_max_timeout;
+ struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
+
+ struct hwrm_ver_get_output ver_resp;
+#define FW_VER_STR_LEN 32
+ char fw_ver_str[FW_VER_STR_LEN];
+ char hwrm_ver_supp[FW_VER_STR_LEN];
+ char nvm_cfg_ver[FW_VER_STR_LEN];
+ u64 fw_ver_code;
+#define BNGE_FW_VER_CODE(maj, min, bld, rsv) \
+ ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
+
+ struct bnge_pf_info pf;
+
+ unsigned long state;
+#define BNGE_STATE_DRV_REGISTERED 0
+#define BNGE_STATE_OPEN 1
+
+ u64 fw_cap;
+
+ /* Backing stores */
+ struct bnge_ctx_mem_info *ctx;
+
+ u64 flags;
+
+ struct bnge_hw_resc hw_resc;
+
+ u16 tso_max_segs;
+
+ int max_fltr;
+#define BNGE_L2_FLTR_MAX_FLTR 1024
+
+ u32 *rss_indir_tbl;
+#define BNGE_RSS_TABLE_ENTRIES 64
+#define BNGE_RSS_TABLE_SIZE (BNGE_RSS_TABLE_ENTRIES * 4)
+#define BNGE_RSS_TABLE_MAX_TBL 8
+#define BNGE_MAX_RSS_TABLE_SIZE \
+ (BNGE_RSS_TABLE_SIZE * BNGE_RSS_TABLE_MAX_TBL)
+#define BNGE_MAX_RSS_TABLE_ENTRIES \
+ (BNGE_RSS_TABLE_ENTRIES * BNGE_RSS_TABLE_MAX_TBL)
+ u16 rss_indir_tbl_entries;
+
+ u32 rss_cap;
+ u32 rss_hash_cfg;
+
+ u16 rx_nr_rings;
+ u16 tx_nr_rings;
+ u16 tx_nr_rings_per_tc;
+ /* Number of NQs */
+ u16 nq_nr_rings;
+
+ /* Aux device resources */
+ u16 aux_num_msix;
+ u16 aux_num_stat_ctxs;
+
+ u16 max_mtu;
+#define BNGE_MAX_MTU 9500
+
+ u16 hw_ring_stats_size;
+#define BNGE_NUM_RX_RING_STATS 8
+#define BNGE_NUM_TX_RING_STATS 8
+#define BNGE_NUM_TPA_RING_STATS 6
+#define BNGE_RING_STATS_SIZE \
+ ((BNGE_NUM_RX_RING_STATS + BNGE_NUM_TX_RING_STATS + \
+ BNGE_NUM_TPA_RING_STATS) * 8)
+
+ u16 max_tpa_v2;
+#define BNGE_SUPPORTS_TPA(bd) ((bd)->max_tpa_v2)
+
+ u8 num_tc;
+ u8 max_tc;
+ u8 max_lltc; /* lossless TCs */
+ struct bnge_queue_info q_info[BNGE_MAX_QUEUE];
+ u8 tc_to_qidx[BNGE_MAX_QUEUE];
+ u8 q_ids[BNGE_MAX_QUEUE];
+ u8 max_q;
+ u8 port_count;
+
+ struct bnge_irq *irq_tbl;
+ u16 irqs_acquired;
+};
+
+static inline bool bnge_is_roce_en(struct bnge_dev *bd)
+{
+ return bd->flags & BNGE_EN_ROCE;
+}
+
+static inline bool bnge_is_agg_reqd(struct bnge_dev *bd)
+{
+ if (bd->netdev) {
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA ||
+ bn->priv_flags & BNGE_NET_EN_JUMBO)
+ return true;
+ else
+ return false;
+ }
+
+ return true;
+}
+
+static inline void bnge_writeq(struct bnge_dev *bd, u64 val,
+ void __iomem *addr)
+{
+#if BITS_PER_LONG == 32
+ spin_lock(&bd->db_lock);
+ lo_hi_writeq(val, addr);
+ spin_unlock(&bd->db_lock);
+#else
+ writeq(val, addr);
+#endif
+}
+
+/* For TX and RX ring doorbells */
+static inline void bnge_db_write(struct bnge_dev *bd, struct bnge_db_info *db,
+ u32 idx)
+{
+ bnge_writeq(bd, db->db_key64 | DB_RING_IDX(db, idx),
+ db->doorbell);
+}
+
+bool bnge_aux_registered(struct bnge_dev *bd);
+u16 bnge_aux_get_msix(struct bnge_dev *bd);
+
+#endif /* _BNGE_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_core.c b/drivers/net/ethernet/broadcom/bnge/bnge_core.c
new file mode 100644
index 000000000000..2c72dd34d50d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_core.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/init.h>
+#include <linux/crash_dump.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "bnge.h"
+#include "bnge_devlink.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(DRV_SUMMARY);
+
+char bnge_driver_name[] = DRV_NAME;
+
+static const struct {
+ char *name;
+} board_info[] = {
+ [BCM57708] = { "Broadcom BCM57708 50Gb/100Gb/200Gb/400Gb/800Gb Ethernet" },
+};
+
+static const struct pci_device_id bnge_pci_tbl[] = {
+ { PCI_VDEVICE(BROADCOM, 0x1780), .driver_data = BCM57708 },
+ /* Required last entry */
+ {0, }
+};
+MODULE_DEVICE_TABLE(pci, bnge_pci_tbl);
+
+static void bnge_print_device_info(struct pci_dev *pdev, enum board_idx idx)
+{
+ struct device *dev = &pdev->dev;
+
+ dev_info(dev, "%s found at mem %lx\n", board_info[idx].name,
+ (long)pci_resource_start(pdev, 0));
+
+ pcie_print_link_status(pdev);
+}
+
+bool bnge_aux_registered(struct bnge_dev *bd)
+{
+ return false;
+}
+
+static void bnge_nvm_cfg_ver_get(struct bnge_dev *bd)
+{
+ struct hwrm_nvm_get_dev_info_output nvm_info;
+
+ if (!bnge_hwrm_nvm_dev_info(bd, &nvm_info))
+ snprintf(bd->nvm_cfg_ver, FW_VER_STR_LEN, "%d.%d.%d",
+ nvm_info.nvm_cfg_ver_maj, nvm_info.nvm_cfg_ver_min,
+ nvm_info.nvm_cfg_ver_upd);
+}
+
+static int bnge_func_qcaps(struct bnge_dev *bd)
+{
+ int rc;
+
+ rc = bnge_hwrm_func_qcaps(bd);
+ if (rc)
+ return rc;
+
+ rc = bnge_hwrm_queue_qportcfg(bd);
+ if (rc) {
+ dev_err(bd->dev, "query qportcfg failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_func_resc_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "query resc caps failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_func_qcfg(bd);
+ if (rc) {
+ dev_err(bd->dev, "query config failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_vnic_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "vnic caps failure rc: %d\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+static void bnge_fw_unregister_dev(struct bnge_dev *bd)
+{
+ /* ctx mem free after unrgtr only */
+ bnge_hwrm_func_drv_unrgtr(bd);
+ bnge_free_ctx_mem(bd);
+}
+
+static void bnge_set_dflt_rss_hash_type(struct bnge_dev *bd)
+{
+ bd->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+}
+
+static int bnge_fw_register_dev(struct bnge_dev *bd)
+{
+ int rc;
+
+ bd->fw_cap = 0;
+ rc = bnge_hwrm_ver_get(bd);
+ if (rc) {
+ dev_err(bd->dev, "Get Version command failed rc: %d\n", rc);
+ return rc;
+ }
+
+ bnge_nvm_cfg_ver_get(bd);
+
+ rc = bnge_hwrm_func_reset(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to reset function rc: %d\n", rc);
+ return rc;
+ }
+
+ bnge_hwrm_fw_set_time(bd);
+
+ rc = bnge_hwrm_func_drv_rgtr(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to rgtr with firmware rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_alloc_ctx_mem(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to allocate ctx mem rc: %d\n", rc);
+ goto err_func_unrgtr;
+ }
+
+ /* Get the resources and configuration from firmware */
+ rc = bnge_func_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed initial configuration rc: %d\n", rc);
+ rc = -ENODEV;
+ goto err_func_unrgtr;
+ }
+
+ bnge_set_dflt_rss_hash_type(bd);
+
+ return 0;
+
+err_func_unrgtr:
+ bnge_fw_unregister_dev(bd);
+ return rc;
+}
+
+static void bnge_pci_disable(struct pci_dev *pdev)
+{
+ pci_release_regions(pdev);
+ if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
+}
+
+static int bnge_pci_enable(struct pci_dev *pdev)
+{
+ int rc;
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
+ return rc;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ dev_err(&pdev->dev,
+ "Cannot find PCI device base address, aborting\n");
+ rc = -ENODEV;
+ goto err_pci_disable;
+ }
+
+ rc = pci_request_regions(pdev, bnge_driver_name);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n");
+ goto err_pci_disable;
+ }
+
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+
+ pci_set_master(pdev);
+
+ return 0;
+
+err_pci_disable:
+ pci_disable_device(pdev);
+ return rc;
+}
+
+static void bnge_unmap_bars(struct pci_dev *pdev)
+{
+ struct bnge_dev *bd = pci_get_drvdata(pdev);
+
+ if (bd->bar1) {
+ pci_iounmap(pdev, bd->bar1);
+ bd->bar1 = NULL;
+ }
+
+ if (bd->bar0) {
+ pci_iounmap(pdev, bd->bar0);
+ bd->bar0 = NULL;
+ }
+}
+
+static void bnge_set_max_func_irqs(struct bnge_dev *bd,
+ unsigned int max_irqs)
+{
+ bd->hw_resc.max_irqs = max_irqs;
+}
+
+static int bnge_get_max_irq(struct pci_dev *pdev)
+{
+ u16 ctrl;
+
+ pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+ return (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
+}
+
+static int bnge_map_db_bar(struct bnge_dev *bd)
+{
+ if (!bd->db_size)
+ return -ENODEV;
+
+ bd->bar1 = pci_iomap(bd->pdev, 2, bd->db_size);
+ if (!bd->bar1)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bnge_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ unsigned int max_irqs;
+ struct bnge_dev *bd;
+ int rc;
+
+ if (pci_is_bridge(pdev))
+ return -ENODEV;
+
+ if (!pdev->msix_cap) {
+ dev_err(&pdev->dev, "MSIX capability missing, aborting\n");
+ return -ENODEV;
+ }
+
+ if (is_kdump_kernel()) {
+ pci_clear_master(pdev);
+ pcie_flr(pdev);
+ }
+
+ rc = bnge_pci_enable(pdev);
+ if (rc)
+ return rc;
+
+ bnge_print_device_info(pdev, ent->driver_data);
+
+ bd = bnge_devlink_alloc(pdev);
+ if (!bd) {
+ dev_err(&pdev->dev, "Devlink allocation failed\n");
+ rc = -ENOMEM;
+ goto err_pci_disable;
+ }
+
+ bd->bar0 = pci_ioremap_bar(pdev, 0);
+ if (!bd->bar0) {
+ dev_err(&pdev->dev, "Failed mapping BAR-0, aborting\n");
+ rc = -ENOMEM;
+ goto err_devl_free;
+ }
+
+ rc = bnge_init_hwrm_resources(bd);
+ if (rc)
+ goto err_bar_unmap;
+
+ rc = bnge_fw_register_dev(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed to register with firmware rc = %d\n", rc);
+ goto err_hwrm_cleanup;
+ }
+
+ bnge_devlink_register(bd);
+
+ max_irqs = bnge_get_max_irq(pdev);
+ bnge_set_max_func_irqs(bd, max_irqs);
+
+ bnge_aux_init_dflt_config(bd);
+
+ rc = bnge_net_init_dflt_config(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Error setting up default cfg to netdev rc = %d\n",
+ rc);
+ goto err_fw_reg;
+ }
+
+ rc = bnge_map_db_bar(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed mapping doorbell BAR rc = %d, aborting\n",
+ rc);
+ goto err_config_uninit;
+ }
+
+#if BITS_PER_LONG == 32
+ spin_lock_init(&bd->db_lock);
+#endif
+
+ rc = bnge_alloc_irqs(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Error IRQ allocation rc = %d\n", rc);
+ goto err_config_uninit;
+ }
+
+ rc = bnge_netdev_alloc(bd, max_irqs);
+ if (rc)
+ goto err_free_irq;
+
+ pci_save_state(pdev);
+
+ return 0;
+
+err_free_irq:
+ bnge_free_irqs(bd);
+
+err_config_uninit:
+ bnge_net_uninit_dflt_config(bd);
+
+err_fw_reg:
+ bnge_devlink_unregister(bd);
+ bnge_fw_unregister_dev(bd);
+
+err_hwrm_cleanup:
+ bnge_cleanup_hwrm_resources(bd);
+
+err_bar_unmap:
+ bnge_unmap_bars(pdev);
+
+err_devl_free:
+ bnge_devlink_free(bd);
+
+err_pci_disable:
+ bnge_pci_disable(pdev);
+ return rc;
+}
+
+static void bnge_remove_one(struct pci_dev *pdev)
+{
+ struct bnge_dev *bd = pci_get_drvdata(pdev);
+
+ bnge_netdev_free(bd);
+
+ bnge_free_irqs(bd);
+
+ bnge_net_uninit_dflt_config(bd);
+
+ bnge_devlink_unregister(bd);
+
+ bnge_fw_unregister_dev(bd);
+
+ bnge_cleanup_hwrm_resources(bd);
+
+ bnge_unmap_bars(pdev);
+
+ bnge_devlink_free(bd);
+
+ bnge_pci_disable(pdev);
+}
+
+static void bnge_shutdown(struct pci_dev *pdev)
+{
+ pci_disable_device(pdev);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, 0);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+static struct pci_driver bnge_driver = {
+ .name = bnge_driver_name,
+ .id_table = bnge_pci_tbl,
+ .probe = bnge_probe_one,
+ .remove = bnge_remove_one,
+ .shutdown = bnge_shutdown,
+};
+
+static int __init bnge_init_module(void)
+{
+ return pci_register_driver(&bnge_driver);
+}
+module_init(bnge_init_module);
+
+static void __exit bnge_exit_module(void)
+{
+ pci_unregister_driver(&bnge_driver);
+}
+module_exit(bnge_exit_module);
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_db.h b/drivers/net/ethernet/broadcom/bnge/bnge_db.h
new file mode 100644
index 000000000000..950ed582f1d8
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_db.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_DB_H_
+#define _BNGE_DB_H_
+
+/* 64-bit doorbell */
+#define DBR_EPOCH_SFT 24
+#define DBR_TOGGLE_SFT 25
+#define DBR_XID_SFT 32
+#define DBR_PATH_L2 (0x1ULL << 56)
+#define DBR_VALID (0x1ULL << 58)
+#define DBR_TYPE_SQ (0x0ULL << 60)
+#define DBR_TYPE_SRQ (0x2ULL << 60)
+#define DBR_TYPE_CQ (0x4ULL << 60)
+#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
+#define DBR_TYPE_NQ (0xaULL << 60)
+#define DBR_TYPE_NQ_ARM (0xbULL << 60)
+#define DBR_TYPE_NQ_MASK (0xeULL << 60)
+
+struct bnge_db_info {
+ void __iomem *doorbell;
+ u64 db_key64;
+ u32 db_ring_mask;
+ u32 db_epoch_mask;
+ u8 db_epoch_shift;
+};
+
+#define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \
+ ((db)->db_epoch_shift))
+#define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \
+ DB_EPOCH(db, idx))
+
+#endif /* _BNGE_DB_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c
new file mode 100644
index 000000000000..a987afebd64d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/unaligned.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+
+#include "bnge.h"
+#include "bnge_devlink.h"
+#include "bnge_hwrm_lib.h"
+
+static int bnge_dl_info_put(struct bnge_dev *bd, struct devlink_info_req *req,
+ enum bnge_dl_version_type type, const char *key,
+ char *buf)
+{
+ if (!strlen(buf))
+ return 0;
+
+ if (!strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI) ||
+ !strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_ROCE))
+ return 0;
+
+ switch (type) {
+ case BNGE_VERSION_FIXED:
+ return devlink_info_version_fixed_put(req, key, buf);
+ case BNGE_VERSION_RUNNING:
+ return devlink_info_version_running_put(req, key, buf);
+ case BNGE_VERSION_STORED:
+ return devlink_info_version_stored_put(req, key, buf);
+ }
+
+ return 0;
+}
+
+static void bnge_vpd_read_info(struct bnge_dev *bd)
+{
+ struct pci_dev *pdev = bd->pdev;
+ unsigned int vpd_size, kw_len;
+ int pos, size;
+ u8 *vpd_data;
+
+ vpd_data = pci_vpd_alloc(pdev, &vpd_size);
+ if (IS_ERR(vpd_data)) {
+ pci_warn(pdev, "Unable to read VPD\n");
+ return;
+ }
+
+ pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
+ PCI_VPD_RO_KEYWORD_PARTNO, &kw_len);
+ if (pos < 0)
+ goto read_sn;
+
+ size = min_t(int, kw_len, BNGE_VPD_FLD_LEN - 1);
+ memcpy(bd->board_partno, &vpd_data[pos], size);
+
+read_sn:
+ pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
+ PCI_VPD_RO_KEYWORD_SERIALNO,
+ &kw_len);
+ if (pos < 0)
+ goto exit;
+
+ size = min_t(int, kw_len, BNGE_VPD_FLD_LEN - 1);
+ memcpy(bd->board_serialno, &vpd_data[pos], size);
+
+exit:
+ kfree(vpd_data);
+}
+
+#define HWRM_FW_VER_STR_LEN 16
+
+static int bnge_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct hwrm_nvm_get_dev_info_output nvm_dev_info;
+ struct bnge_dev *bd = devlink_priv(devlink);
+ struct hwrm_ver_get_output *ver_resp;
+ char mgmt_ver[FW_VER_STR_LEN];
+ char roce_ver[FW_VER_STR_LEN];
+ char ncsi_ver[FW_VER_STR_LEN];
+ char buf[32];
+
+ int rc;
+
+ if (bd->dsn) {
+ char buf[32];
+ u8 dsn[8];
+ int rc;
+
+ put_unaligned_le64(bd->dsn, dsn);
+ sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
+ dsn[7], dsn[6], dsn[5], dsn[4],
+ dsn[3], dsn[2], dsn[1], dsn[0]);
+ rc = devlink_info_serial_number_put(req, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set dsn");
+ return rc;
+ }
+ }
+
+ if (strlen(bd->board_serialno)) {
+ rc = devlink_info_board_serial_number_put(req,
+ bd->board_serialno);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set board serial number");
+ return rc;
+ }
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ bd->board_partno);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set board part number");
+ return rc;
+ }
+
+ /* More information from HWRM ver get command */
+ sprintf(buf, "%X", bd->chip_num);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set asic id");
+ return rc;
+ }
+
+ ver_resp = &bd->ver_resp;
+ sprintf(buf, "%c%d", 'A' + ver_resp->chip_rev, ver_resp->chip_metal);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set asic info");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
+ bd->nvm_cfg_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set firmware version");
+ return rc;
+ }
+
+ buf[0] = 0;
+ strncat(buf, ver_resp->active_pkg_name, HWRM_FW_VER_STR_LEN);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware generic version");
+ return rc;
+ }
+
+ if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) {
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor,
+ ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch);
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor,
+ ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_major, ver_resp->roce_fw_minor,
+ ver_resp->roce_fw_build, ver_resp->roce_fw_patch);
+ } else {
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b,
+ ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b);
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b,
+ ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b,
+ ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b);
+ }
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware mgmt version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API,
+ bd->hwrm_ver_supp);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware mgmt api version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set ncsi firmware version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set roce firmware version");
+ return rc;
+ }
+
+ rc = bnge_hwrm_nvm_dev_info(bd, &nvm_dev_info);
+ if (!(nvm_dev_info.flags & NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID))
+ return 0;
+
+ buf[0] = 0;
+ strncat(buf, nvm_dev_info.pkg_name, HWRM_FW_VER_STR_LEN);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set roce firmware version");
+ return rc;
+ }
+
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.hwrm_fw_major, nvm_dev_info.hwrm_fw_minor,
+ nvm_dev_info.hwrm_fw_build, nvm_dev_info.hwrm_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored firmware version");
+ return rc;
+ }
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.mgmt_fw_major, nvm_dev_info.mgmt_fw_minor,
+ nvm_dev_info.mgmt_fw_build, nvm_dev_info.mgmt_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored ncsi firmware version");
+ return rc;
+ }
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.roce_fw_major, nvm_dev_info.roce_fw_minor,
+ nvm_dev_info.roce_fw_build, nvm_dev_info.roce_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored roce firmware version");
+
+ return rc;
+}
+
+static const struct devlink_ops bnge_devlink_ops = {
+ .info_get = bnge_devlink_info_get,
+};
+
+void bnge_devlink_free(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+
+ devlink_free(devlink);
+}
+
+struct bnge_dev *bnge_devlink_alloc(struct pci_dev *pdev)
+{
+ struct devlink *devlink;
+ struct bnge_dev *bd;
+
+ devlink = devlink_alloc(&bnge_devlink_ops, sizeof(*bd), &pdev->dev);
+ if (!devlink)
+ return NULL;
+
+ bd = devlink_priv(devlink);
+ pci_set_drvdata(pdev, bd);
+ bd->dev = &pdev->dev;
+ bd->pdev = pdev;
+
+ bd->dsn = pci_get_dsn(pdev);
+ if (!bd->dsn)
+ pci_warn(pdev, "Failed to get DSN\n");
+
+ bnge_vpd_read_info(bd);
+
+ return bd;
+}
+
+void bnge_devlink_register(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+ devlink_register(devlink);
+}
+
+void bnge_devlink_unregister(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+ devlink_unregister(devlink);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h
new file mode 100644
index 000000000000..c6575255e650
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_DEVLINK_H_
+#define _BNGE_DEVLINK_H_
+
+enum bnge_dl_version_type {
+ BNGE_VERSION_FIXED,
+ BNGE_VERSION_RUNNING,
+ BNGE_VERSION_STORED,
+};
+
+void bnge_devlink_free(struct bnge_dev *bd);
+struct bnge_dev *bnge_devlink_alloc(struct pci_dev *pdev);
+void bnge_devlink_register(struct bnge_dev *bd);
+void bnge_devlink_unregister(struct bnge_dev *bd);
+
+#endif /* _BNGE_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
new file mode 100644
index 000000000000..569371c1b4f2
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/unaligned.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool_netlink.h>
+
+#include "bnge.h"
+#include "bnge_ethtool.h"
+
+static void bnge_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+ struct bnge_dev *bd = bn->bd;
+
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->fw_version, bd->fw_ver_str, sizeof(info->fw_version));
+ strscpy(info->bus_info, pci_name(bd->pdev), sizeof(info->bus_info));
+}
+
+static const struct ethtool_ops bnge_ethtool_ops = {
+ .get_drvinfo = bnge_get_drvinfo,
+};
+
+void bnge_set_ethtool_ops(struct net_device *dev)
+{
+ dev->ethtool_ops = &bnge_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h
new file mode 100644
index 000000000000..21e96a0976d5
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_ETHTOOL_H_
+#define _BNGE_ETHTOOL_H_
+
+void bnge_set_ethtool_ops(struct net_device *dev);
+
+#endif /* _BNGE_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c
new file mode 100644
index 000000000000..0f971af24142
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c
@@ -0,0 +1,508 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+
+static u64 bnge_cal_sentinel(struct bnge_hwrm_ctx *ctx, u16 req_type)
+{
+ return (((uintptr_t)ctx) + req_type) ^ BNGE_HWRM_SENTINEL;
+}
+
+int bnge_hwrm_req_create(struct bnge_dev *bd, void **req, u16 req_type,
+ u32 req_len)
+{
+ struct bnge_hwrm_ctx *ctx;
+ dma_addr_t dma_handle;
+ u8 *req_addr;
+
+ if (req_len > BNGE_HWRM_CTX_OFFSET)
+ return -E2BIG;
+
+ req_addr = dma_pool_alloc(bd->hwrm_dma_pool, GFP_KERNEL | __GFP_ZERO,
+ &dma_handle);
+ if (!req_addr)
+ return -ENOMEM;
+
+ ctx = (struct bnge_hwrm_ctx *)(req_addr + BNGE_HWRM_CTX_OFFSET);
+ /* safety first, sentinel used to check for invalid requests */
+ ctx->sentinel = bnge_cal_sentinel(ctx, req_type);
+ ctx->req_len = req_len;
+ ctx->req = (struct input *)req_addr;
+ ctx->resp = (struct output *)(req_addr + BNGE_HWRM_RESP_OFFSET);
+ ctx->dma_handle = dma_handle;
+ ctx->flags = 0; /* __GFP_ZERO, but be explicit regarding ownership */
+ ctx->timeout = bd->hwrm_cmd_timeout ?: BNGE_DFLT_HWRM_CMD_TIMEOUT;
+ ctx->allocated = BNGE_HWRM_DMA_SIZE - BNGE_HWRM_CTX_OFFSET;
+ ctx->gfp = GFP_KERNEL;
+ ctx->slice_addr = NULL;
+
+ /* initialize common request fields */
+ ctx->req->req_type = cpu_to_le16(req_type);
+ ctx->req->resp_addr = cpu_to_le64(dma_handle + BNGE_HWRM_RESP_OFFSET);
+ ctx->req->cmpl_ring = cpu_to_le16(BNGE_HWRM_NO_CMPL_RING);
+ ctx->req->target_id = cpu_to_le16(BNGE_HWRM_TARGET);
+ *req = ctx->req;
+
+ return 0;
+}
+
+static struct bnge_hwrm_ctx *__hwrm_ctx_get(struct bnge_dev *bd, u8 *req_addr)
+{
+ void *ctx_addr = req_addr + BNGE_HWRM_CTX_OFFSET;
+ struct input *req = (struct input *)req_addr;
+ struct bnge_hwrm_ctx *ctx = ctx_addr;
+ u64 sentinel;
+
+ if (!req) {
+ dev_err(bd->dev, "null HWRM request");
+ dump_stack();
+ return NULL;
+ }
+
+ /* HWRM API has no type safety, verify sentinel to validate address */
+ sentinel = bnge_cal_sentinel(ctx, le16_to_cpu(req->req_type));
+ if (ctx->sentinel != sentinel) {
+ dev_err(bd->dev, "HWRM sentinel mismatch, req_type = %u\n",
+ (u32)le16_to_cpu(req->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ return ctx;
+}
+
+void bnge_hwrm_req_timeout(struct bnge_dev *bd,
+ void *req, unsigned int timeout)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->timeout = timeout;
+}
+
+void bnge_hwrm_req_alloc_flags(struct bnge_dev *bd, void *req, gfp_t gfp)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->gfp = gfp;
+}
+
+void bnge_hwrm_req_flags(struct bnge_dev *bd, void *req,
+ enum bnge_hwrm_ctx_flags flags)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->flags |= (flags & BNGE_HWRM_API_FLAGS);
+}
+
+void *bnge_hwrm_req_hold(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+ struct input *input = (struct input *)req;
+
+ if (!ctx)
+ return NULL;
+
+ if (ctx->flags & BNGE_HWRM_INTERNAL_CTX_OWNED) {
+ dev_err(bd->dev, "HWRM context already owned, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ ctx->flags |= BNGE_HWRM_INTERNAL_CTX_OWNED;
+ return ((u8 *)req) + BNGE_HWRM_RESP_OFFSET;
+}
+
+static void __hwrm_ctx_invalidate(struct bnge_dev *bd,
+ struct bnge_hwrm_ctx *ctx)
+{
+ void *addr = ((u8 *)ctx) - BNGE_HWRM_CTX_OFFSET;
+ dma_addr_t dma_handle = ctx->dma_handle; /* save before invalidate */
+
+ /* unmap any auxiliary DMA slice */
+ if (ctx->slice_addr)
+ dma_free_coherent(bd->dev, ctx->slice_size,
+ ctx->slice_addr, ctx->slice_handle);
+
+ /* invalidate, ensure ownership, sentinel and dma_handle are cleared */
+ memset(ctx, 0, sizeof(struct bnge_hwrm_ctx));
+
+ /* return the buffer to the DMA pool */
+ if (dma_handle)
+ dma_pool_free(bd->hwrm_dma_pool, addr, dma_handle);
+}
+
+void bnge_hwrm_req_drop(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ __hwrm_ctx_invalidate(bd, ctx);
+}
+
+static int bnge_map_hwrm_error(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_LOCKED:
+ return -EROFS;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ case HWRM_ERR_CODE_BUSY:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HWRM_ERR_CODE_PF_UNAVAILABLE:
+ return -ENODEV;
+ default:
+ return -EIO;
+ }
+}
+
+static struct bnge_hwrm_wait_token *
+bnge_hwrm_create_token(struct bnge_dev *bd, enum bnge_hwrm_chnl dst)
+{
+ struct bnge_hwrm_wait_token *token;
+
+ token = kzalloc(sizeof(*token), GFP_KERNEL);
+ if (!token)
+ return NULL;
+
+ mutex_lock(&bd->hwrm_cmd_lock);
+
+ token->dst = dst;
+ token->state = BNGE_HWRM_PENDING;
+ if (dst == BNGE_HWRM_CHNL_CHIMP) {
+ token->seq_id = bd->hwrm_cmd_seq++;
+ hlist_add_head_rcu(&token->node, &bd->hwrm_pending_list);
+ } else {
+ token->seq_id = bd->hwrm_cmd_kong_seq++;
+ }
+
+ return token;
+}
+
+static void
+bnge_hwrm_destroy_token(struct bnge_dev *bd, struct bnge_hwrm_wait_token *token)
+{
+ if (token->dst == BNGE_HWRM_CHNL_CHIMP) {
+ hlist_del_rcu(&token->node);
+ kfree_rcu(token, rcu);
+ } else {
+ kfree(token);
+ }
+ mutex_unlock(&bd->hwrm_cmd_lock);
+}
+
+static void bnge_hwrm_req_dbg(struct bnge_dev *bd, struct input *req)
+{
+ u32 ring = le16_to_cpu(req->cmpl_ring);
+ u32 type = le16_to_cpu(req->req_type);
+ u32 tgt = le16_to_cpu(req->target_id);
+ u32 seq = le16_to_cpu(req->seq_id);
+ char opt[32] = "\n";
+
+ if (unlikely(ring != (u16)BNGE_HWRM_NO_CMPL_RING))
+ snprintf(opt, 16, " ring %d\n", ring);
+
+ if (unlikely(tgt != BNGE_HWRM_TARGET))
+ snprintf(opt + strlen(opt) - 1, 16, " tgt 0x%x\n", tgt);
+
+ dev_dbg(bd->dev, "sent hwrm req_type 0x%x seq id 0x%x%s",
+ type, seq, opt);
+}
+
+#define bnge_hwrm_err(bd, ctx, fmt, ...) \
+ do { \
+ if ((ctx)->flags & BNGE_HWRM_CTX_SILENT) \
+ dev_dbg((bd)->dev, fmt, __VA_ARGS__); \
+ else \
+ dev_err((bd)->dev, fmt, __VA_ARGS__); \
+ } while (0)
+
+static int __hwrm_send_ctx(struct bnge_dev *bd, struct bnge_hwrm_ctx *ctx)
+{
+ u32 doorbell_offset = BNGE_GRCPF_REG_CHIMP_COMM_TRIGGER;
+ enum bnge_hwrm_chnl dst = BNGE_HWRM_CHNL_CHIMP;
+ u32 bar_offset = BNGE_GRCPF_REG_CHIMP_COMM;
+ struct bnge_hwrm_wait_token *token = NULL;
+ u16 max_req_len = BNGE_HWRM_MAX_REQ_LEN;
+ unsigned int i, timeout, tmo_count;
+ u32 *data = (u32 *)ctx->req;
+ u32 msg_len = ctx->req_len;
+ int rc = -EBUSY;
+ u32 req_type;
+ u16 len = 0;
+ u8 *valid;
+
+ if (ctx->flags & BNGE_HWRM_INTERNAL_RESP_DIRTY)
+ memset(ctx->resp, 0, PAGE_SIZE);
+
+ req_type = le16_to_cpu(ctx->req->req_type);
+
+ if (msg_len > BNGE_HWRM_MAX_REQ_LEN &&
+ msg_len > bd->hwrm_max_ext_req_len) {
+ dev_warn(bd->dev, "oversized hwrm request, req_type 0x%x",
+ req_type);
+ rc = -E2BIG;
+ goto exit;
+ }
+
+ token = bnge_hwrm_create_token(bd, dst);
+ if (!token) {
+ rc = -ENOMEM;
+ goto exit;
+ }
+ ctx->req->seq_id = cpu_to_le16(token->seq_id);
+
+ /* Ensure any associated DMA buffers are written before doorbell */
+ wmb();
+
+ /* Write request msg to hwrm channel */
+ __iowrite32_copy(bd->bar0 + bar_offset, data, msg_len / 4);
+
+ for (i = msg_len; i < max_req_len; i += 4)
+ writel(0, bd->bar0 + bar_offset + i);
+
+ /* Ring channel doorbell */
+ writel(1, bd->bar0 + doorbell_offset);
+
+ bnge_hwrm_req_dbg(bd, ctx->req);
+
+ /* Limit timeout to an upper limit */
+ timeout = min(ctx->timeout,
+ bd->hwrm_cmd_max_timeout ?: BNGE_HWRM_CMD_MAX_TIMEOUT);
+ /* convert timeout to usec */
+ timeout *= 1000;
+
+ i = 0;
+ /* Short timeout for the first few iterations:
+ * number of loops = number of loops for short timeout +
+ * number of loops for standard timeout.
+ */
+ tmo_count = BNGE_HWRM_SHORT_TIMEOUT_COUNTER;
+ timeout = timeout - BNGE_HWRM_SHORT_MIN_TIMEOUT *
+ BNGE_HWRM_SHORT_TIMEOUT_COUNTER;
+ tmo_count += DIV_ROUND_UP(timeout, BNGE_HWRM_MIN_TIMEOUT);
+
+ if (le16_to_cpu(ctx->req->cmpl_ring) != INVALID_HW_RING_ID) {
+ /* Wait until hwrm response cmpl interrupt is processed */
+ while (READ_ONCE(token->state) < BNGE_HWRM_COMPLETE &&
+ i++ < tmo_count) {
+ /* on first few passes, just barely sleep */
+ if (i < BNGE_HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(BNGE_HWRM_SHORT_MIN_TIMEOUT,
+ BNGE_HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ usleep_range(BNGE_HWRM_MIN_TIMEOUT,
+ BNGE_HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (READ_ONCE(token->state) != BNGE_HWRM_COMPLETE) {
+ bnge_hwrm_err(bd, ctx, "No hwrm cmpl received: 0x%x\n",
+ req_type);
+ goto exit;
+ }
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ valid = ((u8 *)ctx->resp) + len - 1;
+ } else {
+ __le16 seen_out_of_seq = ctx->req->seq_id; /* will never see */
+ int j;
+
+ /* Check if response len is updated */
+ for (i = 0; i < tmo_count; i++) {
+ if (token &&
+ READ_ONCE(token->state) == BNGE_HWRM_DEFERRED) {
+ bnge_hwrm_destroy_token(bd, token);
+ token = NULL;
+ }
+
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ if (len) {
+ __le16 resp_seq = READ_ONCE(ctx->resp->seq_id);
+
+ if (resp_seq == ctx->req->seq_id)
+ break;
+ if (resp_seq != seen_out_of_seq) {
+ dev_warn(bd->dev, "Discarding out of seq response: 0x%x for msg {0x%x 0x%x}\n",
+ le16_to_cpu(resp_seq), req_type, le16_to_cpu(ctx->req->seq_id));
+ seen_out_of_seq = resp_seq;
+ }
+ }
+
+ /* on first few passes, just barely sleep */
+ if (i < BNGE_HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(BNGE_HWRM_SHORT_MIN_TIMEOUT,
+ BNGE_HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ usleep_range(BNGE_HWRM_MIN_TIMEOUT,
+ BNGE_HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (i >= tmo_count) {
+ bnge_hwrm_err(bd, ctx,
+ "Error (timeout: %u) msg {0x%x 0x%x} len:%d\n",
+ bnge_hwrm_timeout(i), req_type,
+ le16_to_cpu(ctx->req->seq_id), len);
+ goto exit;
+ }
+
+ /* Last byte of resp contains valid bit */
+ valid = ((u8 *)ctx->resp) + len - 1;
+ for (j = 0; j < BNGE_HWRM_FIN_WAIT_USEC; ) {
+ /* make sure we read from updated DMA memory */
+ dma_rmb();
+ if (*valid)
+ break;
+ if (j < 10) {
+ udelay(1);
+ j++;
+ } else {
+ usleep_range(20, 30);
+ j += 20;
+ }
+ }
+
+ if (j >= BNGE_HWRM_FIN_WAIT_USEC) {
+ bnge_hwrm_err(bd, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
+ bnge_hwrm_timeout(i) + j, req_type,
+ le16_to_cpu(ctx->req->seq_id), len, *valid);
+ goto exit;
+ }
+ }
+
+ /* Zero valid bit for compatibility. Valid bit in an older spec
+ * may become a new field in a newer spec. We must make sure that
+ * a new field not implemented by old spec will read zero.
+ */
+ *valid = 0;
+ rc = le16_to_cpu(ctx->resp->error_code);
+ if (rc == HWRM_ERR_CODE_BUSY && !(ctx->flags & BNGE_HWRM_CTX_SILENT))
+ dev_warn(bd->dev, "FW returned busy, hwrm req_type 0x%x\n",
+ req_type);
+ else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE)
+ bnge_hwrm_err(bd, ctx, "hwrm req_type 0x%x seq id 0x%x error %d\n",
+ req_type, le16_to_cpu(ctx->req->seq_id), rc);
+ rc = bnge_map_hwrm_error(rc);
+
+exit:
+ if (token)
+ bnge_hwrm_destroy_token(bd, token);
+ if (ctx->flags & BNGE_HWRM_INTERNAL_CTX_OWNED)
+ ctx->flags |= BNGE_HWRM_INTERNAL_RESP_DIRTY;
+ else
+ __hwrm_ctx_invalidate(bd, ctx);
+ return rc;
+}
+
+int bnge_hwrm_req_send(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (!ctx)
+ return -EINVAL;
+
+ return __hwrm_send_ctx(bd, ctx);
+}
+
+int bnge_hwrm_req_send_silent(struct bnge_dev *bd, void *req)
+{
+ bnge_hwrm_req_flags(bd, req, BNGE_HWRM_CTX_SILENT);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+void *
+bnge_hwrm_req_dma_slice(struct bnge_dev *bd, void *req, u32 size,
+ dma_addr_t *dma_handle)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+ u8 *end = ((u8 *)req) + BNGE_HWRM_DMA_SIZE;
+ struct input *input = req;
+ u8 *addr, *req_addr = req;
+ u32 max_offset, offset;
+
+ if (!ctx)
+ return NULL;
+
+ max_offset = BNGE_HWRM_DMA_SIZE - ctx->allocated;
+ offset = max_offset - size;
+ offset = ALIGN_DOWN(offset, BNGE_HWRM_DMA_ALIGN);
+ addr = req_addr + offset;
+
+ if (addr < req_addr + max_offset && req_addr + ctx->req_len <= addr) {
+ ctx->allocated = end - addr;
+ *dma_handle = ctx->dma_handle + offset;
+ return addr;
+ }
+
+ if (ctx->slice_addr) {
+ dev_err(bd->dev, "HWRM refusing to reallocate DMA slice, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ addr = dma_alloc_coherent(bd->dev, size, dma_handle, ctx->gfp);
+ if (!addr)
+ return NULL;
+
+ ctx->slice_addr = addr;
+ ctx->slice_size = size;
+ ctx->slice_handle = *dma_handle;
+
+ return addr;
+}
+
+void bnge_cleanup_hwrm_resources(struct bnge_dev *bd)
+{
+ struct bnge_hwrm_wait_token *token;
+
+ dma_pool_destroy(bd->hwrm_dma_pool);
+ bd->hwrm_dma_pool = NULL;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(token, &bd->hwrm_pending_list, node)
+ WRITE_ONCE(token->state, BNGE_HWRM_CANCELLED);
+ rcu_read_unlock();
+}
+
+int bnge_init_hwrm_resources(struct bnge_dev *bd)
+{
+ bd->hwrm_dma_pool = dma_pool_create("bnge_hwrm", bd->dev,
+ BNGE_HWRM_DMA_SIZE,
+ BNGE_HWRM_DMA_ALIGN, 0);
+ if (!bd->hwrm_dma_pool)
+ return -ENOMEM;
+
+ INIT_HLIST_HEAD(&bd->hwrm_pending_list);
+ mutex_init(&bd->hwrm_cmd_lock);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h
new file mode 100644
index 000000000000..83794a12cc81
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_HWRM_H_
+#define _BNGE_HWRM_H_
+
+#include <linux/bnxt/hsi.h>
+
+enum bnge_hwrm_ctx_flags {
+ BNGE_HWRM_INTERNAL_CTX_OWNED = BIT(0),
+ BNGE_HWRM_INTERNAL_RESP_DIRTY = BIT(1),
+ BNGE_HWRM_CTX_SILENT = BIT(2),
+ BNGE_HWRM_FULL_WAIT = BIT(3),
+};
+
+#define BNGE_HWRM_API_FLAGS (BNGE_HWRM_CTX_SILENT | BNGE_HWRM_FULL_WAIT)
+
+struct bnge_hwrm_ctx {
+ u64 sentinel;
+ dma_addr_t dma_handle;
+ struct output *resp;
+ struct input *req;
+ dma_addr_t slice_handle;
+ void *slice_addr;
+ u32 slice_size;
+ u32 req_len;
+ enum bnge_hwrm_ctx_flags flags;
+ unsigned int timeout;
+ u32 allocated;
+ gfp_t gfp;
+};
+
+enum bnge_hwrm_wait_state {
+ BNGE_HWRM_PENDING,
+ BNGE_HWRM_DEFERRED,
+ BNGE_HWRM_COMPLETE,
+ BNGE_HWRM_CANCELLED,
+};
+
+enum bnge_hwrm_chnl { BNGE_HWRM_CHNL_CHIMP, BNGE_HWRM_CHNL_KONG };
+
+struct bnge_hwrm_wait_token {
+ struct rcu_head rcu;
+ struct hlist_node node;
+ enum bnge_hwrm_wait_state state;
+ enum bnge_hwrm_chnl dst;
+ u16 seq_id;
+};
+
+#define BNGE_DFLT_HWRM_CMD_TIMEOUT 500
+
+#define BNGE_GRCPF_REG_CHIMP_COMM 0x0
+#define BNGE_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
+
+#define BNGE_HWRM_MAX_REQ_LEN (bd->hwrm_max_req_len)
+#define BNGE_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
+#define BNGE_HWRM_CMD_MAX_TIMEOUT 40000U
+#define BNGE_SHORT_HWRM_CMD_TIMEOUT 20
+#define BNGE_HWRM_CMD_TIMEOUT (bd->hwrm_cmd_timeout)
+#define BNGE_HWRM_RESET_TIMEOUT ((BNGE_HWRM_CMD_TIMEOUT) * 4)
+#define BNGE_HWRM_TARGET 0xffff
+#define BNGE_HWRM_NO_CMPL_RING -1
+#define BNGE_HWRM_REQ_MAX_SIZE 128
+#define BNGE_HWRM_DMA_SIZE (2 * PAGE_SIZE) /* space for req+resp */
+#define BNGE_HWRM_RESP_RESERVED PAGE_SIZE
+#define BNGE_HWRM_RESP_OFFSET (BNGE_HWRM_DMA_SIZE - \
+ BNGE_HWRM_RESP_RESERVED)
+#define BNGE_HWRM_CTX_OFFSET (BNGE_HWRM_RESP_OFFSET - \
+ sizeof(struct bnge_hwrm_ctx))
+#define BNGE_HWRM_DMA_ALIGN 16
+#define BNGE_HWRM_SENTINEL 0xb6e1f68a12e9a7eb /* arbitrary value */
+#define BNGE_HWRM_SHORT_MIN_TIMEOUT 3
+#define BNGE_HWRM_SHORT_MAX_TIMEOUT 10
+#define BNGE_HWRM_SHORT_TIMEOUT_COUNTER 5
+
+#define BNGE_HWRM_MIN_TIMEOUT 25
+#define BNGE_HWRM_MAX_TIMEOUT 40
+
+static inline unsigned int bnge_hwrm_timeout(unsigned int n)
+{
+ return n <= BNGE_HWRM_SHORT_TIMEOUT_COUNTER ?
+ n * BNGE_HWRM_SHORT_MIN_TIMEOUT :
+ BNGE_HWRM_SHORT_TIMEOUT_COUNTER *
+ BNGE_HWRM_SHORT_MIN_TIMEOUT +
+ (n - BNGE_HWRM_SHORT_TIMEOUT_COUNTER) *
+ BNGE_HWRM_MIN_TIMEOUT;
+}
+
+#define BNGE_HWRM_FIN_WAIT_USEC 50000
+
+void bnge_cleanup_hwrm_resources(struct bnge_dev *bd);
+int bnge_init_hwrm_resources(struct bnge_dev *bd);
+
+int bnge_hwrm_req_create(struct bnge_dev *bd, void **req, u16 req_type,
+ u32 req_len);
+#define bnge_hwrm_req_init(bd, req, req_type) \
+ bnge_hwrm_req_create((bd), (void **)&(req), (req_type), \
+ sizeof(*(req)))
+void *bnge_hwrm_req_hold(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_drop(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_flags(struct bnge_dev *bd, void *req,
+ enum bnge_hwrm_ctx_flags flags);
+void bnge_hwrm_req_timeout(struct bnge_dev *bd, void *req,
+ unsigned int timeout);
+int bnge_hwrm_req_send(struct bnge_dev *bd, void *req);
+int bnge_hwrm_req_send_silent(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_alloc_flags(struct bnge_dev *bd, void *req, gfp_t flags);
+void *bnge_hwrm_req_dma_slice(struct bnge_dev *bd, void *req, u32 size,
+ dma_addr_t *dma);
+#endif /* _BNGE_HWRM_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
new file mode 100644
index 000000000000..198f49b40dbf
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
@@ -0,0 +1,1185 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/bnxt/hsi.h>
+#include <linux/if_vlan.h>
+#include <net/netdev_queues.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_rmem.h"
+#include "bnge_resc.h"
+
+int bnge_hwrm_ver_get(struct bnge_dev *bd)
+{
+ u32 dev_caps_cfg, hwrm_ver, hwrm_spec_code;
+ u16 fw_maj, fw_min, fw_bld, fw_rsv;
+ struct hwrm_ver_get_output *resp;
+ struct hwrm_ver_get_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VER_GET);
+ if (rc)
+ return rc;
+
+ bnge_hwrm_req_flags(bd, req, BNGE_HWRM_FULL_WAIT);
+ bd->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
+ req->hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req->hwrm_intf_min = HWRM_VERSION_MINOR;
+ req->hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto hwrm_ver_get_exit;
+
+ memcpy(&bd->ver_resp, resp, sizeof(struct hwrm_ver_get_output));
+
+ hwrm_spec_code = resp->hwrm_intf_maj_8b << 16 |
+ resp->hwrm_intf_min_8b << 8 |
+ resp->hwrm_intf_upd_8b;
+ hwrm_ver = HWRM_VERSION_MAJOR << 16 | HWRM_VERSION_MINOR << 8 |
+ HWRM_VERSION_UPDATE;
+
+ if (hwrm_spec_code > hwrm_ver)
+ snprintf(bd->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
+ HWRM_VERSION_MAJOR, HWRM_VERSION_MINOR,
+ HWRM_VERSION_UPDATE);
+ else
+ snprintf(bd->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
+ resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
+ resp->hwrm_intf_upd_8b);
+
+ fw_maj = le16_to_cpu(resp->hwrm_fw_major);
+ fw_min = le16_to_cpu(resp->hwrm_fw_minor);
+ fw_bld = le16_to_cpu(resp->hwrm_fw_build);
+ fw_rsv = le16_to_cpu(resp->hwrm_fw_patch);
+
+ bd->fw_ver_code = BNGE_FW_VER_CODE(fw_maj, fw_min, fw_bld, fw_rsv);
+ snprintf(bd->fw_ver_str, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ fw_maj, fw_min, fw_bld, fw_rsv);
+
+ if (strlen(resp->active_pkg_name)) {
+ int fw_ver_len = strlen(bd->fw_ver_str);
+
+ snprintf(bd->fw_ver_str + fw_ver_len,
+ FW_VER_STR_LEN - fw_ver_len - 1, "/pkg %s",
+ resp->active_pkg_name);
+ bd->fw_cap |= BNGE_FW_CAP_PKG_VER;
+ }
+
+ bd->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
+ if (!bd->hwrm_cmd_timeout)
+ bd->hwrm_cmd_timeout = BNGE_DFLT_HWRM_CMD_TIMEOUT;
+ bd->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
+ if (!bd->hwrm_cmd_max_timeout)
+ bd->hwrm_cmd_max_timeout = BNGE_HWRM_CMD_MAX_TIMEOUT;
+ else if (bd->hwrm_cmd_max_timeout > BNGE_HWRM_CMD_MAX_TIMEOUT)
+ dev_warn(bd->dev, "Default HWRM commands max timeout increased to %d seconds\n",
+ bd->hwrm_cmd_max_timeout / 1000);
+
+ bd->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bd->hwrm_max_ext_req_len = le16_to_cpu(resp->max_ext_req_len);
+
+ if (bd->hwrm_max_ext_req_len < HWRM_MAX_REQ_LEN)
+ bd->hwrm_max_ext_req_len = HWRM_MAX_REQ_LEN;
+
+ bd->chip_num = le16_to_cpu(resp->chip_num);
+ bd->chip_rev = resp->chip_rev;
+
+ dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+ if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+ (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+ bd->fw_cap |= BNGE_FW_CAP_SHORT_CMD;
+
+ if (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_KONG_MB_CHNL_SUPPORTED)
+ bd->fw_cap |= BNGE_FW_CAP_KONG_MB_CHNL;
+
+ if (dev_caps_cfg &
+ VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED)
+ bd->fw_cap |= BNGE_FW_CAP_CFA_ADV_FLOW;
+
+hwrm_ver_get_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int
+bnge_hwrm_nvm_dev_info(struct bnge_dev *bd,
+ struct hwrm_nvm_get_dev_info_output *nvm_info)
+{
+ struct hwrm_nvm_get_dev_info_output *resp;
+ struct hwrm_nvm_get_dev_info_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_NVM_GET_DEV_INFO);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ memcpy(nvm_info, resp, sizeof(*resp));
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_reset(struct bnge_dev *bd)
+{
+ struct hwrm_func_reset_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_RESET);
+ if (rc)
+ return rc;
+
+ req->enables = 0;
+ bnge_hwrm_req_timeout(bd, req, BNGE_HWRM_RESET_TIMEOUT);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_fw_set_time(struct bnge_dev *bd)
+{
+ struct hwrm_fw_set_time_input *req;
+ struct tm tm;
+ int rc;
+
+ time64_to_tm(ktime_get_real_seconds(), 0, &tm);
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FW_SET_TIME);
+ if (rc)
+ return rc;
+
+ req->year = cpu_to_le16(1900 + tm.tm_year);
+ req->month = 1 + tm.tm_mon;
+ req->day = tm.tm_mday;
+ req->hour = tm.tm_hour;
+ req->minute = tm.tm_min;
+ req->second = tm.tm_sec;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_func_drv_rgtr(struct bnge_dev *bd)
+{
+ struct hwrm_func_drv_rgtr_output *resp;
+ struct hwrm_func_drv_rgtr_input *req;
+ u32 flags;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_DRV_RGTR);
+ if (rc)
+ return rc;
+
+ req->enables = cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+
+ req->os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
+
+ req->flags = cpu_to_le32(flags);
+ req->ver_maj_8b = DRV_VER_MAJ;
+ req->ver_min_8b = DRV_VER_MIN;
+ req->ver_upd_8b = DRV_VER_UPD;
+ req->ver_maj = cpu_to_le16(DRV_VER_MAJ);
+ req->ver_min = cpu_to_le16(DRV_VER_MIN);
+ req->ver_upd = cpu_to_le16(DRV_VER_UPD);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc) {
+ set_bit(BNGE_STATE_DRV_REGISTERED, &bd->state);
+ if (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ bd->fw_cap |= BNGE_FW_CAP_IF_CHANGE;
+ }
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_drv_unrgtr(struct bnge_dev *bd)
+{
+ struct hwrm_func_drv_unrgtr_input *req;
+ int rc;
+
+ if (!test_and_clear_bit(BNGE_STATE_DRV_REGISTERED, &bd->state))
+ return 0;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_DRV_UNRGTR);
+ if (rc)
+ return rc;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+static void bnge_init_ctx_initializer(struct bnge_ctx_mem_type *ctxm,
+ u8 init_val, u8 init_offset,
+ bool init_mask_set)
+{
+ ctxm->init_value = init_val;
+ ctxm->init_offset = BNGE_CTX_INIT_INVALID_OFFSET;
+ if (init_mask_set)
+ ctxm->init_offset = init_offset * 4;
+ else
+ ctxm->init_value = 0;
+}
+
+static int bnge_alloc_all_ctx_pg_info(struct bnge_dev *bd, int ctx_max)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ u16 type;
+
+ for (type = 0; type < ctx_max; type++) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ int n = 1;
+
+ if (!ctxm->max_entries)
+ continue;
+
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ ctxm->pg_info = kcalloc(n, sizeof(*ctxm->pg_info), GFP_KERNEL);
+ if (!ctxm->pg_info)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+#define BNGE_CTX_INIT_VALID(flags) \
+ (!!((flags) & \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT))
+
+int bnge_hwrm_func_backing_store_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_backing_store_qcaps_v2_output *resp;
+ struct hwrm_func_backing_store_qcaps_v2_input *req;
+ struct bnge_ctx_mem_info *ctx;
+ u16 type;
+ int rc;
+
+ if (bd->ctx)
+ return 0;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2);
+ if (rc)
+ return rc;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ bd->ctx = ctx;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+
+ for (type = 0; type < BNGE_CTX_V2_MAX; ) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ u8 init_val, init_off, i;
+ __le32 *p;
+ u32 flags;
+
+ req->type = cpu_to_le16(type);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto ctx_done;
+ flags = le32_to_cpu(resp->flags);
+ type = le16_to_cpu(resp->next_valid_type);
+ if (!(flags &
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID))
+ continue;
+
+ ctxm->type = le16_to_cpu(resp->type);
+ ctxm->entry_size = le16_to_cpu(resp->entry_size);
+ ctxm->flags = flags;
+ ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
+ ctxm->entry_multiple = resp->entry_multiple;
+ ctxm->max_entries = le32_to_cpu(resp->max_num_entries);
+ ctxm->min_entries = le32_to_cpu(resp->min_num_entries);
+ init_val = resp->ctx_init_value;
+ init_off = resp->ctx_init_offset;
+ bnge_init_ctx_initializer(ctxm, init_val, init_off,
+ BNGE_CTX_INIT_VALID(flags));
+ ctxm->split_entry_cnt = min_t(u8, resp->subtype_valid_cnt,
+ BNGE_MAX_SPLIT_ENTRY);
+ for (i = 0, p = &resp->split_entry_0; i < ctxm->split_entry_cnt;
+ i++, p++)
+ ctxm->split[i] = le32_to_cpu(*p);
+ }
+ rc = bnge_alloc_all_ctx_pg_info(bd, BNGE_CTX_V2_MAX);
+
+ctx_done:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+static void bnge_hwrm_set_pg_attr(struct bnge_ring_mem_info *rmem, u8 *pg_attr,
+ __le64 *pg_dir)
+{
+ if (!rmem->nr_pages)
+ return;
+
+ BNGE_SET_CTX_PAGE_ATTR(*pg_attr);
+ if (rmem->depth >= 1) {
+ if (rmem->depth == 2)
+ *pg_attr |= 2;
+ else
+ *pg_attr |= 1;
+ *pg_dir = cpu_to_le64(rmem->dma_pg_tbl);
+ } else {
+ *pg_dir = cpu_to_le64(rmem->dma_arr[0]);
+ }
+}
+
+int bnge_hwrm_func_backing_store(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm,
+ bool last)
+{
+ struct hwrm_func_backing_store_cfg_v2_input *req;
+ u32 instance_bmap = ctxm->instance_bmap;
+ int i, j, rc = 0, n = 1;
+ __le32 *p;
+
+ if (!(ctxm->flags & BNGE_CTX_MEM_TYPE_VALID) || !ctxm->pg_info)
+ return 0;
+
+ if (instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ else
+ instance_bmap = 1;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_BACKING_STORE_CFG_V2);
+ if (rc)
+ return rc;
+ bnge_hwrm_req_hold(bd, req);
+ req->type = cpu_to_le16(ctxm->type);
+ req->entry_size = cpu_to_le16(ctxm->entry_size);
+ req->subtype_valid_cnt = ctxm->split_entry_cnt;
+ for (i = 0, p = &req->split_entry_0; i < ctxm->split_entry_cnt; i++)
+ p[i] = cpu_to_le32(ctxm->split[i]);
+ for (i = 0, j = 0; j < n && !rc; i++) {
+ struct bnge_ctx_pg_info *ctx_pg;
+
+ if (!(instance_bmap & (1 << i)))
+ continue;
+ req->instance = cpu_to_le16(i);
+ ctx_pg = &ctxm->pg_info[j++];
+ if (!ctx_pg->entries)
+ continue;
+ req->num_entries = cpu_to_le32(ctx_pg->entries);
+ bnge_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req->page_size_pbl_level,
+ &req->page_dir);
+ if (last && j == n)
+ req->flags =
+ cpu_to_le32(BNGE_BS_CFG_ALL_DONE);
+ rc = bnge_hwrm_req_send(bd, req);
+ }
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+static int bnge_hwrm_get_rings(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
+ u16 cp, stats;
+ u16 rx, tx;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc) {
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+ }
+
+ hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
+ hw_resc->resv_rx_rings = le16_to_cpu(resp->alloc_rx_rings);
+ hw_resc->resv_hw_ring_grps =
+ le32_to_cpu(resp->alloc_hw_ring_grps);
+ hw_resc->resv_vnics = le16_to_cpu(resp->alloc_vnics);
+ hw_resc->resv_rsscos_ctxs = le16_to_cpu(resp->alloc_rsscos_ctx);
+ cp = le16_to_cpu(resp->alloc_cmpl_rings);
+ stats = le16_to_cpu(resp->alloc_stat_ctx);
+ hw_resc->resv_irqs = cp;
+ rx = hw_resc->resv_rx_rings;
+ tx = hw_resc->resv_tx_rings;
+ if (bnge_is_agg_reqd(bd))
+ rx >>= 1;
+ if (cp < (rx + tx)) {
+ rc = bnge_fix_rings_count(&rx, &tx, cp, false);
+ if (rc)
+ goto get_rings_exit;
+ if (bnge_is_agg_reqd(bd))
+ rx <<= 1;
+ hw_resc->resv_rx_rings = rx;
+ hw_resc->resv_tx_rings = tx;
+ }
+ hw_resc->resv_irqs = le16_to_cpu(resp->alloc_msix);
+ hw_resc->resv_hw_ring_grps = rx;
+ hw_resc->resv_cp_rings = cp;
+ hw_resc->resv_stat_ctxs = stats;
+
+get_rings_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+static struct hwrm_func_cfg_input *
+__bnge_hwrm_reserve_pf_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ struct hwrm_func_cfg_input *req;
+ u32 enables = 0;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG))
+ return NULL;
+
+ req->fid = cpu_to_le16(0xffff);
+ enables |= hwr->tx ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ req->num_tx_rings = cpu_to_le16(hwr->tx);
+
+ enables |= hwr->rx ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= hwr->stat ? FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= hwr->nq ? FUNC_CFG_REQ_ENABLES_NUM_MSIX : 0;
+ enables |= hwr->cmpl ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS : 0;
+ enables |= hwr->vnic ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
+ enables |= hwr->rss_ctx ? FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
+
+ req->num_rx_rings = cpu_to_le16(hwr->rx);
+ req->num_rsscos_ctxs = cpu_to_le16(hwr->rss_ctx);
+ req->num_cmpl_rings = cpu_to_le16(hwr->cmpl);
+ req->num_msix = cpu_to_le16(hwr->nq);
+ req->num_stat_ctxs = cpu_to_le16(hwr->stat);
+ req->num_vnics = cpu_to_le16(hwr->vnic);
+ req->enables = cpu_to_le32(enables);
+
+ return req;
+}
+
+static int
+bnge_hwrm_reserve_pf_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ struct hwrm_func_cfg_input *req;
+ int rc;
+
+ req = __bnge_hwrm_reserve_pf_rings(bd, hwr);
+ if (!req)
+ return -ENOMEM;
+
+ if (!req->enables) {
+ bnge_hwrm_req_drop(bd, req);
+ return 0;
+ }
+
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ return rc;
+
+ return bnge_hwrm_get_rings(bd);
+}
+
+int bnge_hwrm_reserve_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ return bnge_hwrm_reserve_pf_rings(bd, hwr);
+}
+
+int bnge_hwrm_func_qcfg(struct bnge_dev *bd)
+{
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto func_qcfg_exit;
+
+ bd->max_mtu = le16_to_cpu(resp->max_mtu_configured);
+ if (!bd->max_mtu)
+ bd->max_mtu = BNGE_MAX_MTU;
+
+ if (bd->db_size)
+ goto func_qcfg_exit;
+
+ bd->db_offset = le16_to_cpu(resp->legacy_l2_db_size_kb) * 1024;
+ bd->db_size = PAGE_ALIGN(le16_to_cpu(resp->l2_doorbell_bar_size_kb) *
+ 1024);
+ if (!bd->db_size || bd->db_size > pci_resource_len(bd->pdev, 2) ||
+ bd->db_size <= bd->db_offset)
+ bd->db_size = pci_resource_len(bd->pdev, 2);
+
+func_qcfg_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_resc_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_resource_qcaps_output *resp;
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ struct hwrm_func_resource_qcaps_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_RESOURCE_QCAPS);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send_silent(bd, req);
+ if (rc)
+ goto hwrm_func_resc_qcaps_exit;
+
+ hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs);
+ hw_resc->min_rsscos_ctxs = le16_to_cpu(resp->min_rsscos_ctx);
+ hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ hw_resc->min_cp_rings = le16_to_cpu(resp->min_cmpl_rings);
+ hw_resc->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ hw_resc->min_tx_rings = le16_to_cpu(resp->min_tx_rings);
+ hw_resc->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ hw_resc->min_rx_rings = le16_to_cpu(resp->min_rx_rings);
+ hw_resc->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ hw_resc->min_hw_ring_grps = le16_to_cpu(resp->min_hw_ring_grps);
+ hw_resc->max_hw_ring_grps = le16_to_cpu(resp->max_hw_ring_grps);
+ hw_resc->min_l2_ctxs = le16_to_cpu(resp->min_l2_ctxs);
+ hw_resc->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ hw_resc->min_vnics = le16_to_cpu(resp->min_vnics);
+ hw_resc->max_vnics = le16_to_cpu(resp->max_vnics);
+ hw_resc->min_stat_ctxs = le16_to_cpu(resp->min_stat_ctx);
+ hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+
+ hw_resc->max_nqs = le16_to_cpu(resp->max_msix);
+ hw_resc->max_hw_ring_grps = hw_resc->max_rx_rings;
+
+hwrm_func_resc_qcaps_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_qcaps_output *resp;
+ struct hwrm_func_qcaps_input *req;
+ struct bnge_pf_info *pf = &bd->pf;
+ u32 flags;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCAPS);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto hwrm_func_qcaps_exit;
+
+ flags = le32_to_cpu(resp->flags);
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED)
+ bd->flags |= BNGE_EN_ROCE_V1;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED)
+ bd->flags |= BNGE_EN_ROCE_V2;
+
+ pf->fw_fid = le16_to_cpu(resp->fid);
+ pf->port_id = le16_to_cpu(resp->port_id);
+ memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
+
+ bd->tso_max_segs = le16_to_cpu(resp->max_tso_segs);
+
+hwrm_func_qcaps_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_vnic_qcaps_output *resp;
+ struct hwrm_vnic_qcaps_input *req;
+ int rc;
+
+ bd->hw_ring_stats_size = sizeof(struct ctx_hw_stats);
+ bd->rss_cap &= ~BNGE_RSS_CAP_NEW_RSS_CAP;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc) {
+ u32 flags = le32_to_cpu(resp->flags);
+
+ if (flags & VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP)
+ bd->fw_cap |= BNGE_FW_CAP_VLAN_RX_STRIP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED)
+ bd->rss_cap |= BNGE_RSS_CAP_RSS_TCAM;
+ bd->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported);
+ if (bd->max_tpa_v2)
+ bd->hw_ring_stats_size = BNGE_RING_STATS_SIZE;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP)
+ bd->fw_cap |= BNGE_FW_CAP_VNIC_TUNNEL_TPA;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV4_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_AH_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_AH_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_ESP_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_ESP_V6_RSS_CAP;
+ }
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+#define BNGE_CNPQ(q_profile) \
+ ((q_profile) == \
+ QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP)
+
+int bnge_hwrm_queue_qportcfg(struct bnge_dev *bd)
+{
+ struct hwrm_queue_qportcfg_output *resp;
+ struct hwrm_queue_qportcfg_input *req;
+ u8 i, j, *qptr;
+ bool no_rdma;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_QUEUE_QPORTCFG);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto qportcfg_exit;
+
+ if (!resp->max_configurable_queues) {
+ rc = -EINVAL;
+ goto qportcfg_exit;
+ }
+ bd->max_tc = resp->max_configurable_queues;
+ bd->max_lltc = resp->max_configurable_lossless_queues;
+ if (bd->max_tc > BNGE_MAX_QUEUE)
+ bd->max_tc = BNGE_MAX_QUEUE;
+
+ no_rdma = !bnge_is_roce_en(bd);
+ qptr = &resp->queue_id0;
+ for (i = 0, j = 0; i < bd->max_tc; i++) {
+ bd->q_info[j].queue_id = *qptr;
+ bd->q_ids[i] = *qptr++;
+ bd->q_info[j].queue_profile = *qptr++;
+ bd->tc_to_qidx[j] = j;
+ if (!BNGE_CNPQ(bd->q_info[j].queue_profile) || no_rdma)
+ j++;
+ }
+ bd->max_q = bd->max_tc;
+ bd->max_tc = max_t(u8, j, 1);
+
+ if (resp->queue_cfg_info & QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG)
+ bd->max_tc = 1;
+
+ if (bd->max_lltc > bd->max_tc)
+ bd->max_lltc = bd->max_tc;
+
+qportcfg_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_set_hds(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ u16 hds_thresh = (u16)bn->netdev->cfg_pending->hds_thresh;
+ struct hwrm_vnic_plcmodes_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_PLCMODES_CFG);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT);
+ req->enables = cpu_to_le32(BNGE_PLC_EN_JUMBO_THRES_VALID);
+ req->jumbo_thresh = cpu_to_le16(bn->rx_buf_use_size);
+
+ if (bnge_is_agg_reqd(bd)) {
+ req->flags |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
+ req->enables |=
+ cpu_to_le32(BNGE_PLC_EN_HDS_THRES_VALID);
+ req->hds_threshold = cpu_to_le16(hds_thresh);
+ }
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_vnic_ctx_alloc(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx)
+{
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp;
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] =
+ le16_to_cpu(resp->rss_cos_lb_ctx_id);
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+static void
+__bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct hwrm_vnic_rss_cfg_input *req,
+ struct bnge_vnic_info *vnic)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ bnge_fill_hw_rss_tbl(bn, vnic);
+ req->flags |= VNIC_RSS_CFG_REQ_FLAGS_IPSEC_HASH_TYPE_CFG_SUPPORT;
+
+ req->hash_type = cpu_to_le32(bd->rss_hash_cfg);
+ req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
+}
+
+int bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic, bool set_rss)
+{
+ struct hwrm_vnic_rss_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ dma_addr_t ring_tbl_map;
+ u32 i, nr_ctxs;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_CFG);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ if (!set_rss)
+ return bnge_hwrm_req_send(bd, req);
+
+ __bnge_hwrm_vnic_set_rss(bn, req, vnic);
+ ring_tbl_map = vnic->rss_table_dma_addr;
+ nr_ctxs = bnge_cal_nr_rss_ctxs(bd->rx_nr_rings);
+
+ bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < nr_ctxs; ring_tbl_map += BNGE_RSS_TABLE_SIZE, i++) {
+ req->ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map);
+ req->ring_table_pair_index = i;
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto exit;
+ }
+
+exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_cfg(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[0];
+ struct hwrm_vnic_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_CFG);
+ if (rc)
+ return rc;
+
+ req->default_rx_ring_id =
+ cpu_to_le16(rxr->rx_ring_struct.fw_ring_id);
+ req->default_cmpl_ring_id =
+ cpu_to_le16(bnge_cp_ring_for_rx(rxr));
+ req->enables =
+ cpu_to_le32(VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID |
+ VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID);
+ vnic->mru = bd->netdev->mtu + ETH_HLEN + VLAN_HLEN;
+ req->mru = cpu_to_le16(vnic->mru);
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+
+ if (bd->flags & BNGE_EN_STRIP_VLAN)
+ req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
+ if (vnic->vnic_id == BNGE_VNIC_DEFAULT && bnge_aux_registered(bd))
+ req->flags |= cpu_to_le32(BNGE_VNIC_CFG_ROCE_DUAL_MODE);
+
+ return bnge_hwrm_req_send(bd, req);
+}
+
+void bnge_hwrm_update_rss_hash_cfg(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct hwrm_vnic_rss_qcfg_output *resp;
+ struct hwrm_vnic_rss_qcfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_QCFG))
+ return;
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ /* all contexts configured to same hash_type, zero always exists */
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ resp = bnge_hwrm_req_hold(bd, req);
+ if (!bnge_hwrm_req_send(bd, req))
+ bd->rss_hash_cfg =
+ le32_to_cpu(resp->hash_type) ?: bd->rss_hash_cfg;
+ bnge_hwrm_req_drop(bd, req);
+}
+
+int bnge_hwrm_l2_filter_free(struct bnge_dev *bd, struct bnge_l2_filter *fltr)
+{
+ struct hwrm_cfa_l2_filter_free_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_FILTER_FREE);
+ if (rc)
+ return rc;
+
+ req->l2_filter_id = fltr->base.filter_id;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_l2_filter_alloc(struct bnge_dev *bd, struct bnge_l2_filter *fltr)
+{
+ struct hwrm_cfa_l2_filter_alloc_output *resp;
+ struct hwrm_cfa_l2_filter_alloc_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_FILTER_ALLOC);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX);
+
+ req->flags |= cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
+ req->dst_id = cpu_to_le16(fltr->base.fw_vnic_id);
+ req->enables =
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK);
+ ether_addr_copy(req->l2_addr, fltr->l2_key.dst_mac_addr);
+ eth_broadcast_addr(req->l2_addr_mask);
+
+ if (fltr->l2_key.vlan) {
+ req->enables |=
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS);
+ req->num_vlans = 1;
+ req->l2_ivlan = cpu_to_le16(fltr->l2_key.vlan);
+ req->l2_ivlan_mask = cpu_to_le16(0xfff);
+ }
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ fltr->base.filter_id = resp->l2_filter_id;
+
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_cfa_l2_set_rx_mask(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic)
+{
+ struct hwrm_cfa_l2_set_rx_mask_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_SET_RX_MASK);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ if (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST) {
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ }
+ req->mask = cpu_to_le32(vnic->rx_mask);
+ return bnge_hwrm_req_send_silent(bd, req);
+}
+
+int bnge_hwrm_vnic_alloc(struct bnge_dev *bd, struct bnge_vnic_info *vnic,
+ unsigned int nr_rings)
+{
+ struct hwrm_vnic_alloc_output *resp;
+ struct hwrm_vnic_alloc_input *req;
+ unsigned int i;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_ALLOC);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < BNGE_MAX_CTX_PER_VNIC; i++)
+ vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID;
+ if (vnic->vnic_id == BNGE_VNIC_DEFAULT)
+ req->flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ vnic->fw_vnic_id = le32_to_cpu(resp->vnic_id);
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+void bnge_hwrm_vnic_free_one(struct bnge_dev *bd, struct bnge_vnic_info *vnic)
+{
+ if (vnic->fw_vnic_id != INVALID_HW_RING_ID) {
+ struct hwrm_vnic_free_input *req;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_FREE))
+ return;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+
+ bnge_hwrm_req_send(bd, req);
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ }
+}
+
+void bnge_hwrm_vnic_ctx_free_one(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx)
+{
+ struct hwrm_vnic_rss_cos_lb_ctx_free_input *req;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_COS_LB_CTX_FREE))
+ return;
+
+ req->rss_cos_lb_ctx_id =
+ cpu_to_le16(vnic->fw_rss_cos_lb_ctx[ctx_idx]);
+
+ bnge_hwrm_req_send(bd, req);
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
+}
+
+void bnge_hwrm_stat_ctx_free(struct bnge_net *bn)
+{
+ struct hwrm_stat_ctx_free_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_STAT_CTX_FREE))
+ return;
+
+ bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ if (nqr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
+ req->stat_ctx_id = cpu_to_le32(nqr->hw_stats_ctx_id);
+ bnge_hwrm_req_send(bd, req);
+
+ nqr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ }
+ bnge_hwrm_req_drop(bd, req);
+}
+
+int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn)
+{
+ struct hwrm_stat_ctx_alloc_output *resp;
+ struct hwrm_stat_ctx_alloc_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc, i;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_STAT_CTX_ALLOC);
+ if (rc)
+ return rc;
+
+ req->stats_dma_length = cpu_to_le16(bd->hw_ring_stats_size);
+ req->update_period_ms = cpu_to_le32(bn->stats_coal_ticks / 1000);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ req->stats_dma_addr = cpu_to_le64(nqr->stats.hw_stats_map);
+
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ break;
+
+ nqr->hw_stats_ctx_id = le32_to_cpu(resp->stat_ctx_id);
+ bn->grp_info[i].fw_stats_ctx = nqr->hw_stats_ctx_id;
+ }
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int hwrm_ring_free_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, int cmpl_ring_id)
+{
+ struct hwrm_ring_free_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_RING_FREE);
+ if (rc)
+ goto exit;
+
+ req->cmpl_ring = cpu_to_le16(cmpl_ring_id);
+ req->ring_type = ring_type;
+ req->ring_id = cpu_to_le16(ring->fw_ring_id);
+
+ bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ bnge_hwrm_req_drop(bd, req);
+exit:
+ if (rc) {
+ netdev_err(bd->netdev, "hwrm_ring_free type %d failed. rc:%d\n", ring_type, rc);
+ return -EIO;
+ }
+ return 0;
+}
+
+int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, u32 map_index)
+{
+ struct bnge_ring_mem_info *rmem = &ring->ring_mem;
+ struct bnge_ring_grp_info *grp_info;
+ struct hwrm_ring_alloc_output *resp;
+ struct hwrm_ring_alloc_input *req;
+ struct bnge_dev *bd = bn->bd;
+ u16 ring_id, flags = 0;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_RING_ALLOC);
+ if (rc)
+ goto exit;
+
+ req->enables = 0;
+ if (rmem->nr_pages > 1) {
+ req->page_tbl_addr = cpu_to_le64(rmem->dma_pg_tbl);
+ /* Page size is in log2 units */
+ req->page_size = BNGE_PAGE_SHIFT;
+ req->page_tbl_depth = 1;
+ } else {
+ req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);
+ }
+ req->fbo = 0;
+ /* Association of ring index with doorbell index and MSIX number */
+ req->logical_id = cpu_to_le16(map_index);
+
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX: {
+ struct bnge_tx_ring_info *txr;
+
+ txr = container_of(ring, struct bnge_tx_ring_info,
+ tx_ring_struct);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
+ /* Association of transmit ring with completion ring */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->cmpl_ring_id = cpu_to_le16(bnge_cp_ring_for_tx(txr));
+ req->length = cpu_to_le32(bn->tx_ring_mask + 1);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->queue_id = cpu_to_le16(ring->queue_id);
+ req->flags = cpu_to_le16(flags);
+ break;
+ }
+ case HWRM_RING_ALLOC_RX:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req->length = cpu_to_le32(bn->rx_ring_mask + 1);
+
+ /* Association of rx ring with stats context */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->rx_buf_size = cpu_to_le16(bn->rx_buf_use_size);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ if (NET_IP_ALIGN == 2)
+ flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
+ req->flags = cpu_to_le16(flags);
+ break;
+ case HWRM_RING_ALLOC_AGG:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+ /* Association of agg ring with rx ring */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+ req->rx_buf_size = cpu_to_le16(BNGE_RX_PAGE_SIZE);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
+ RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ req->length = cpu_to_le32(bn->rx_agg_ring_mask + 1);
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
+ req->length = cpu_to_le32(bn->cp_ring_mask + 1);
+ /* Association of cp ring with nq */
+ grp_info = &bn->grp_info[map_index];
+ req->nq_ring_id = cpu_to_le16(grp_info->nq_fw_ring_id);
+ req->cq_handle = cpu_to_le64(ring->handle);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
+ req->length = cpu_to_le32(bn->cp_ring_mask + 1);
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ break;
+ default:
+ netdev_err(bn->netdev, "hwrm alloc invalid ring type %d\n", ring_type);
+ return -EINVAL;
+ }
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ ring_id = le16_to_cpu(resp->ring_id);
+ bnge_hwrm_req_drop(bd, req);
+
+exit:
+ if (rc) {
+ netdev_err(bd->netdev, "hwrm_ring_alloc type %d failed. rc:%d\n", ring_type, rc);
+ return -EIO;
+ }
+ ring->fw_ring_id = ring_id;
+ return rc;
+}
+
+int bnge_hwrm_set_async_event_cr(struct bnge_dev *bd, int idx)
+{
+ struct hwrm_func_cfg_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
+ req->async_event_cr = cpu_to_le16(idx);
+ return bnge_hwrm_req_send(bd, req);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
new file mode 100644
index 000000000000..042f28e84a05
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_HWRM_LIB_H_
+#define _BNGE_HWRM_LIB_H_
+
+#define BNGE_PLC_EN_JUMBO_THRES_VALID \
+ VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID
+#define BNGE_PLC_EN_HDS_THRES_VALID \
+ VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID
+#define BNGE_VNIC_CFG_ROCE_DUAL_MODE \
+ VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE
+
+int bnge_hwrm_ver_get(struct bnge_dev *bd);
+int bnge_hwrm_func_reset(struct bnge_dev *bd);
+int bnge_hwrm_fw_set_time(struct bnge_dev *bd);
+int bnge_hwrm_func_drv_rgtr(struct bnge_dev *bd);
+int bnge_hwrm_func_drv_unrgtr(struct bnge_dev *bd);
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_nvm_dev_info(struct bnge_dev *bd,
+ struct hwrm_nvm_get_dev_info_output *nvm_dev_info);
+int bnge_hwrm_func_backing_store(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm,
+ bool last);
+int bnge_hwrm_func_backing_store_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_reserve_rings(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr);
+int bnge_hwrm_func_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_func_qcfg(struct bnge_dev *bd);
+int bnge_hwrm_func_resc_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_queue_qportcfg(struct bnge_dev *bd);
+
+int bnge_hwrm_vnic_set_hds(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+int bnge_hwrm_vnic_ctx_alloc(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx);
+int bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic, bool set_rss);
+int bnge_hwrm_vnic_cfg(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+void bnge_hwrm_update_rss_hash_cfg(struct bnge_net *bn);
+int bnge_hwrm_vnic_alloc(struct bnge_dev *bd, struct bnge_vnic_info *vnic,
+ unsigned int nr_rings);
+void bnge_hwrm_vnic_free_one(struct bnge_dev *bd, struct bnge_vnic_info *vnic);
+void bnge_hwrm_vnic_ctx_free_one(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx);
+int bnge_hwrm_l2_filter_free(struct bnge_dev *bd, struct bnge_l2_filter *fltr);
+int bnge_hwrm_l2_filter_alloc(struct bnge_dev *bd, struct bnge_l2_filter *fltr);
+int bnge_hwrm_cfa_l2_set_rx_mask(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic);
+void bnge_hwrm_stat_ctx_free(struct bnge_net *bn);
+int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn);
+int hwrm_ring_free_send_msg(struct bnge_net *bn, struct bnge_ring_struct *ring,
+ u32 ring_type, int cmpl_ring_id);
+int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, u32 map_index);
+int bnge_hwrm_set_async_event_cr(struct bnge_dev *bd, int idx);
+#endif /* _BNGE_HWRM_LIB_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
new file mode 100644
index 000000000000..832eeb960bd2
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
@@ -0,0 +1,2485 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if.h>
+#include <net/ip.h>
+#include <linux/skbuff.h>
+#include <net/page_pool/helpers.h>
+
+#include "bnge.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_ethtool.h"
+#include "bnge_rmem.h"
+
+#define BNGE_RING_TO_TC_OFF(bd, tx) \
+ ((tx) % (bd)->tx_nr_rings_per_tc)
+
+#define BNGE_RING_TO_TC(bd, tx) \
+ ((tx) / (bd)->tx_nr_rings_per_tc)
+
+#define BNGE_TC_TO_RING_BASE(bd, tc) \
+ ((tc) * (bd)->tx_nr_rings_per_tc)
+
+static void bnge_free_stats_mem(struct bnge_net *bn,
+ struct bnge_stats_mem *stats)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ if (stats->hw_stats) {
+ dma_free_coherent(bd->dev, stats->len, stats->hw_stats,
+ stats->hw_stats_map);
+ stats->hw_stats = NULL;
+ }
+}
+
+static int bnge_alloc_stats_mem(struct bnge_net *bn,
+ struct bnge_stats_mem *stats)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ stats->hw_stats = dma_alloc_coherent(bd->dev, stats->len,
+ &stats->hw_stats_map, GFP_KERNEL);
+ if (!stats->hw_stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void bnge_free_ring_stats(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->bnapi)
+ return;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ bnge_free_stats_mem(bn, &nqr->stats);
+ }
+}
+
+static int bnge_alloc_ring_stats(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ u32 size, i;
+ int rc;
+
+ size = bd->hw_ring_stats_size;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ nqr->stats.len = size;
+ rc = bnge_alloc_stats_mem(bn, &nqr->stats);
+ if (rc)
+ goto err_free_ring_stats;
+
+ nqr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ return 0;
+
+err_free_ring_stats:
+ bnge_free_ring_stats(bn);
+ return rc;
+}
+
+static void bnge_free_nq_desc_arr(struct bnge_nq_ring_info *nqr)
+{
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+
+ kfree(nqr->desc_ring);
+ nqr->desc_ring = NULL;
+ ring->ring_mem.pg_arr = NULL;
+ kfree(nqr->desc_mapping);
+ nqr->desc_mapping = NULL;
+ ring->ring_mem.dma_arr = NULL;
+}
+
+static void bnge_free_cp_desc_arr(struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_struct *ring = &cpr->ring_struct;
+
+ kfree(cpr->desc_ring);
+ cpr->desc_ring = NULL;
+ ring->ring_mem.pg_arr = NULL;
+ kfree(cpr->desc_mapping);
+ cpr->desc_mapping = NULL;
+ ring->ring_mem.dma_arr = NULL;
+}
+
+static int bnge_alloc_nq_desc_arr(struct bnge_nq_ring_info *nqr, int n)
+{
+ nqr->desc_ring = kcalloc(n, sizeof(*nqr->desc_ring), GFP_KERNEL);
+ if (!nqr->desc_ring)
+ return -ENOMEM;
+
+ nqr->desc_mapping = kcalloc(n, sizeof(*nqr->desc_mapping), GFP_KERNEL);
+ if (!nqr->desc_mapping)
+ goto err_free_desc_ring;
+ return 0;
+
+err_free_desc_ring:
+ kfree(nqr->desc_ring);
+ nqr->desc_ring = NULL;
+ return -ENOMEM;
+}
+
+static int bnge_alloc_cp_desc_arr(struct bnge_cp_ring_info *cpr, int n)
+{
+ cpr->desc_ring = kcalloc(n, sizeof(*cpr->desc_ring), GFP_KERNEL);
+ if (!cpr->desc_ring)
+ return -ENOMEM;
+
+ cpr->desc_mapping = kcalloc(n, sizeof(*cpr->desc_mapping), GFP_KERNEL);
+ if (!cpr->desc_mapping)
+ goto err_free_desc_ring;
+ return 0;
+
+err_free_desc_ring:
+ kfree(cpr->desc_ring);
+ cpr->desc_ring = NULL;
+ return -ENOMEM;
+}
+
+static void bnge_free_nq_arrays(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ bnge_free_nq_desc_arr(&bnapi->nq_ring);
+ }
+}
+
+static int bnge_alloc_nq_arrays(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, rc;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ rc = bnge_alloc_nq_desc_arr(&bnapi->nq_ring, bn->cp_nr_pages);
+ if (rc)
+ goto err_free_nq_arrays;
+ }
+ return 0;
+
+err_free_nq_arrays:
+ bnge_free_nq_arrays(bn);
+ return rc;
+}
+
+static void bnge_free_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_ring_struct *ring;
+ int j;
+
+ nqr = &bnapi->nq_ring;
+ ring = &nqr->ring_struct;
+
+ bnge_free_ring(bd, &ring->ring_mem);
+
+ if (!nqr->cp_ring_arr)
+ continue;
+
+ for (j = 0; j < nqr->cp_ring_count; j++) {
+ struct bnge_cp_ring_info *cpr = &nqr->cp_ring_arr[j];
+
+ ring = &cpr->ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+ bnge_free_cp_desc_arr(cpr);
+ }
+ kfree(nqr->cp_ring_arr);
+ nqr->cp_ring_arr = NULL;
+ nqr->cp_ring_count = 0;
+ }
+}
+
+static int alloc_one_cp_ring(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_mem_info *rmem;
+ struct bnge_ring_struct *ring;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_alloc_cp_desc_arr(cpr, bn->cp_nr_pages);
+ if (rc)
+ return -ENOMEM;
+ ring = &cpr->ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)cpr->desc_ring;
+ rmem->dma_arr = cpr->desc_mapping;
+ rmem->flags = BNGE_RMEM_RING_PTE_FLAG;
+ rc = bnge_alloc_ring(bd, rmem);
+ if (rc)
+ goto err_free_cp_desc_arr;
+ return rc;
+
+err_free_cp_desc_arr:
+ bnge_free_cp_desc_arr(cpr);
+ return rc;
+}
+
+static int bnge_alloc_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, ulp_msix, rc;
+ int tcs = 1;
+
+ ulp_msix = bnge_aux_get_msix(bd);
+ for (i = 0, j = 0; i < bd->nq_nr_rings; i++) {
+ bool sh = !!(bd->flags & BNGE_EN_SHARED_CHNL);
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_cp_ring_info *cpr;
+ struct bnge_ring_struct *ring;
+ int cp_count = 0, k;
+ int rx = 0, tx = 0;
+
+ nqr = &bnapi->nq_ring;
+ nqr->bnapi = bnapi;
+ ring = &nqr->ring_struct;
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_nq_tree;
+
+ ring->map_idx = ulp_msix + i;
+
+ if (i < bd->rx_nr_rings) {
+ cp_count++;
+ rx = 1;
+ }
+
+ if ((sh && i < bd->tx_nr_rings) ||
+ (!sh && i >= bd->rx_nr_rings)) {
+ cp_count += tcs;
+ tx = 1;
+ }
+
+ nqr->cp_ring_arr = kcalloc(cp_count, sizeof(*cpr),
+ GFP_KERNEL);
+ if (!nqr->cp_ring_arr) {
+ rc = -ENOMEM;
+ goto err_free_nq_tree;
+ }
+
+ nqr->cp_ring_count = cp_count;
+
+ for (k = 0; k < cp_count; k++) {
+ cpr = &nqr->cp_ring_arr[k];
+ rc = alloc_one_cp_ring(bn, cpr);
+ if (rc)
+ goto err_free_nq_tree;
+
+ cpr->bnapi = bnapi;
+ cpr->cp_idx = k;
+ if (!k && rx) {
+ bn->rx_ring[i].rx_cpr = cpr;
+ cpr->cp_ring_type = BNGE_NQ_HDL_TYPE_RX;
+ } else {
+ int n, tc = k - rx;
+
+ n = BNGE_TC_TO_RING_BASE(bd, tc) + j;
+ bn->tx_ring[n].tx_cpr = cpr;
+ cpr->cp_ring_type = BNGE_NQ_HDL_TYPE_TX;
+ }
+ }
+ if (tx)
+ j++;
+ }
+ return 0;
+
+err_free_nq_tree:
+ bnge_free_nq_tree(bn);
+ return rc;
+}
+
+static bool bnge_separate_head_pool(struct bnge_rx_ring_info *rxr)
+{
+ return rxr->need_head_pool || PAGE_SIZE > BNGE_RX_PAGE_SIZE;
+}
+
+static void bnge_free_one_rx_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ int i, max_idx;
+
+ if (!rxr->rx_buf_ring)
+ return;
+
+ max_idx = bn->rx_nr_pages * RX_DESC_CNT;
+
+ for (i = 0; i < max_idx; i++) {
+ struct bnge_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
+ void *data = rx_buf->data;
+
+ if (!data)
+ continue;
+
+ rx_buf->data = NULL;
+ page_pool_free_va(rxr->head_pool, data, true);
+ }
+}
+
+static void bnge_free_one_agg_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ int i, max_idx;
+
+ if (!rxr->rx_agg_buf_ring)
+ return;
+
+ max_idx = bn->rx_agg_nr_pages * RX_DESC_CNT;
+
+ for (i = 0; i < max_idx; i++) {
+ struct bnge_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_buf_ring[i];
+ netmem_ref netmem = rx_agg_buf->netmem;
+
+ if (!netmem)
+ continue;
+
+ rx_agg_buf->netmem = 0;
+ __clear_bit(i, rxr->rx_agg_bmap);
+
+ page_pool_recycle_direct_netmem(rxr->page_pool, netmem);
+ }
+}
+
+static void bnge_free_one_rx_ring_pair_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ bnge_free_one_rx_ring_bufs(bn, rxr);
+ bnge_free_one_agg_ring_bufs(bn, rxr);
+}
+
+static void bnge_free_rx_ring_pair_bufs(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->rx_ring)
+ return;
+
+ for (i = 0; i < bd->rx_nr_rings; i++)
+ bnge_free_one_rx_ring_pair_bufs(bn, &bn->rx_ring[i]);
+}
+
+static void bnge_free_all_rings_bufs(struct bnge_net *bn)
+{
+ bnge_free_rx_ring_pair_bufs(bn);
+}
+
+static void bnge_free_rx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_ring_struct *ring;
+
+ page_pool_destroy(rxr->page_pool);
+ page_pool_destroy(rxr->head_pool);
+ rxr->page_pool = rxr->head_pool = NULL;
+
+ kfree(rxr->rx_agg_bmap);
+ rxr->rx_agg_bmap = NULL;
+
+ ring = &rxr->rx_ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+
+ ring = &rxr->rx_agg_ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+ }
+}
+
+static int bnge_alloc_rx_page_pool(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int numa_node)
+{
+ const unsigned int agg_size_fac = PAGE_SIZE / BNGE_RX_PAGE_SIZE;
+ const unsigned int rx_size_fac = PAGE_SIZE / SZ_4K;
+ struct page_pool_params pp = { 0 };
+ struct bnge_dev *bd = bn->bd;
+ struct page_pool *pool;
+
+ pp.pool_size = bn->rx_agg_ring_size / agg_size_fac;
+ pp.nid = numa_node;
+ pp.netdev = bn->netdev;
+ pp.dev = bd->dev;
+ pp.dma_dir = bn->rx_dir;
+ pp.max_len = PAGE_SIZE;
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV |
+ PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp.queue_idx = rxr->bnapi->index;
+
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ return PTR_ERR(pool);
+ rxr->page_pool = pool;
+
+ rxr->need_head_pool = page_pool_is_unreadable(pool);
+ if (bnge_separate_head_pool(rxr)) {
+ pp.pool_size = min(bn->rx_ring_size / rx_size_fac, 1024);
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ goto err_destroy_pp;
+ } else {
+ page_pool_get(pool);
+ }
+ rxr->head_pool = pool;
+ return 0;
+
+err_destroy_pp:
+ page_pool_destroy(rxr->page_pool);
+ rxr->page_pool = NULL;
+ return PTR_ERR(pool);
+}
+
+static void bnge_enable_rx_page_pool(struct bnge_rx_ring_info *rxr)
+{
+ page_pool_enable_direct_recycling(rxr->head_pool, &rxr->bnapi->napi);
+ page_pool_enable_direct_recycling(rxr->page_pool, &rxr->bnapi->napi);
+}
+
+static int bnge_alloc_rx_agg_bmap(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ u16 mem_size;
+
+ rxr->rx_agg_bmap_size = bn->rx_agg_ring_mask + 1;
+ mem_size = rxr->rx_agg_bmap_size / 8;
+ rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
+ if (!rxr->rx_agg_bmap)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bnge_alloc_rx_rings(struct bnge_net *bn)
+{
+ int i, rc = 0, agg_rings = 0, cpu;
+ struct bnge_dev *bd = bn->bd;
+
+ if (bnge_is_agg_reqd(bd))
+ agg_rings = 1;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_ring_struct *ring;
+ int cpu_node;
+
+ ring = &rxr->rx_ring_struct;
+
+ cpu = cpumask_local_spread(i, dev_to_node(bd->dev));
+ cpu_node = cpu_to_node(cpu);
+ netdev_dbg(bn->netdev, "Allocating page pool for rx_ring[%d] on numa_node: %d\n",
+ i, cpu_node);
+ rc = bnge_alloc_rx_page_pool(bn, rxr, cpu_node);
+ if (rc)
+ goto err_free_rx_rings;
+ bnge_enable_rx_page_pool(rxr);
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_rings;
+
+ ring->grp_idx = i;
+ if (agg_rings) {
+ ring = &rxr->rx_agg_ring_struct;
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_rings;
+
+ ring->grp_idx = i;
+ rc = bnge_alloc_rx_agg_bmap(bn, rxr);
+ if (rc)
+ goto err_free_rx_rings;
+ }
+ }
+ return rc;
+
+err_free_rx_rings:
+ bnge_free_rx_rings(bn);
+ return rc;
+}
+
+static void bnge_free_tx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring;
+
+ ring = &txr->tx_ring_struct;
+
+ bnge_free_ring(bd, &ring->ring_mem);
+ }
+}
+
+static int bnge_alloc_tx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, rc;
+
+ for (i = 0, j = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring;
+ u8 qidx;
+
+ ring = &txr->tx_ring_struct;
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_tx_rings;
+
+ ring->grp_idx = txr->bnapi->index;
+ qidx = bd->tc_to_qidx[j];
+ ring->queue_id = bd->q_info[qidx].queue_id;
+ if (BNGE_RING_TO_TC_OFF(bd, i) == (bd->tx_nr_rings_per_tc - 1))
+ j++;
+ }
+ return 0;
+
+err_free_tx_rings:
+ bnge_free_tx_rings(bn);
+ return rc;
+}
+
+static void bnge_free_vnic_attributes(struct bnge_net *bn)
+{
+ struct pci_dev *pdev = bn->bd->pdev;
+ struct bnge_vnic_info *vnic;
+ int i;
+
+ if (!bn->vnic_info)
+ return;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ vnic = &bn->vnic_info[i];
+
+ kfree(vnic->uc_list);
+ vnic->uc_list = NULL;
+
+ if (vnic->mc_list) {
+ dma_free_coherent(&pdev->dev, vnic->mc_list_size,
+ vnic->mc_list, vnic->mc_list_mapping);
+ vnic->mc_list = NULL;
+ }
+
+ if (vnic->rss_table) {
+ dma_free_coherent(&pdev->dev, vnic->rss_table_size,
+ vnic->rss_table,
+ vnic->rss_table_dma_addr);
+ vnic->rss_table = NULL;
+ }
+
+ vnic->rss_hash_key = NULL;
+ vnic->flags = 0;
+ }
+}
+
+static int bnge_alloc_vnic_attributes(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_vnic_info *vnic;
+ int i, size;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ vnic = &bn->vnic_info[i];
+
+ if (vnic->flags & BNGE_VNIC_UCAST_FLAG) {
+ int mem_size = (BNGE_MAX_UC_ADDRS - 1) * ETH_ALEN;
+
+ vnic->uc_list = kmalloc(mem_size, GFP_KERNEL);
+ if (!vnic->uc_list)
+ goto err_free_vnic_attributes;
+ }
+
+ if (vnic->flags & BNGE_VNIC_MCAST_FLAG) {
+ vnic->mc_list_size = BNGE_MAX_MC_ADDRS * ETH_ALEN;
+ vnic->mc_list =
+ dma_alloc_coherent(bd->dev,
+ vnic->mc_list_size,
+ &vnic->mc_list_mapping,
+ GFP_KERNEL);
+ if (!vnic->mc_list)
+ goto err_free_vnic_attributes;
+ }
+
+ /* Allocate rss table and hash key */
+ size = L1_CACHE_ALIGN(BNGE_MAX_RSS_TABLE_SIZE);
+
+ vnic->rss_table_size = size + HW_HASH_KEY_SIZE;
+ vnic->rss_table = dma_alloc_coherent(bd->dev,
+ vnic->rss_table_size,
+ &vnic->rss_table_dma_addr,
+ GFP_KERNEL);
+ if (!vnic->rss_table)
+ goto err_free_vnic_attributes;
+
+ vnic->rss_hash_key = ((void *)vnic->rss_table) + size;
+ vnic->rss_hash_key_dma_addr = vnic->rss_table_dma_addr + size;
+ }
+ return 0;
+
+err_free_vnic_attributes:
+ bnge_free_vnic_attributes(bn);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_vnics(struct bnge_net *bn)
+{
+ int num_vnics;
+
+ /* Allocate only 1 VNIC for now
+ * Additional VNICs will be added based on RFS/NTUPLE in future patches
+ */
+ num_vnics = 1;
+
+ bn->vnic_info = kcalloc(num_vnics, sizeof(struct bnge_vnic_info),
+ GFP_KERNEL);
+ if (!bn->vnic_info)
+ return -ENOMEM;
+
+ bn->nr_vnics = num_vnics;
+
+ return 0;
+}
+
+static void bnge_free_vnics(struct bnge_net *bn)
+{
+ kfree(bn->vnic_info);
+ bn->vnic_info = NULL;
+ bn->nr_vnics = 0;
+}
+
+static void bnge_free_ring_grps(struct bnge_net *bn)
+{
+ kfree(bn->grp_info);
+ bn->grp_info = NULL;
+}
+
+static int bnge_init_ring_grps(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ bn->grp_info = kcalloc(bd->nq_nr_rings,
+ sizeof(struct bnge_ring_grp_info),
+ GFP_KERNEL);
+ if (!bn->grp_info)
+ return -ENOMEM;
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ bn->grp_info[i].fw_stats_ctx = INVALID_HW_RING_ID;
+ bn->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].rx_fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].agg_fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].nq_fw_ring_id = INVALID_HW_RING_ID;
+ }
+
+ return 0;
+}
+
+static void bnge_free_core(struct bnge_net *bn)
+{
+ bnge_free_vnic_attributes(bn);
+ bnge_free_tx_rings(bn);
+ bnge_free_rx_rings(bn);
+ bnge_free_nq_tree(bn);
+ bnge_free_nq_arrays(bn);
+ bnge_free_ring_stats(bn);
+ bnge_free_ring_grps(bn);
+ bnge_free_vnics(bn);
+ kfree(bn->tx_ring_map);
+ bn->tx_ring_map = NULL;
+ kfree(bn->tx_ring);
+ bn->tx_ring = NULL;
+ kfree(bn->rx_ring);
+ bn->rx_ring = NULL;
+ kfree(bn->bnapi);
+ bn->bnapi = NULL;
+}
+
+static int bnge_alloc_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, size, arr_size;
+ int rc = -ENOMEM;
+ void *bnapi;
+
+ arr_size = L1_CACHE_ALIGN(sizeof(struct bnge_napi *) *
+ bd->nq_nr_rings);
+ size = L1_CACHE_ALIGN(sizeof(struct bnge_napi));
+ bnapi = kzalloc(arr_size + size * bd->nq_nr_rings, GFP_KERNEL);
+ if (!bnapi)
+ return rc;
+
+ bn->bnapi = bnapi;
+ bnapi += arr_size;
+ for (i = 0; i < bd->nq_nr_rings; i++, bnapi += size) {
+ struct bnge_nq_ring_info *nqr;
+
+ bn->bnapi[i] = bnapi;
+ bn->bnapi[i]->index = i;
+ bn->bnapi[i]->bn = bn;
+ nqr = &bn->bnapi[i]->nq_ring;
+ nqr->ring_struct.ring_mem.flags = BNGE_RMEM_RING_PTE_FLAG;
+ }
+
+ bn->rx_ring = kcalloc(bd->rx_nr_rings,
+ sizeof(struct bnge_rx_ring_info),
+ GFP_KERNEL);
+ if (!bn->rx_ring)
+ goto err_free_core;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+
+ rxr->rx_ring_struct.ring_mem.flags =
+ BNGE_RMEM_RING_PTE_FLAG;
+ rxr->rx_agg_ring_struct.ring_mem.flags =
+ BNGE_RMEM_RING_PTE_FLAG;
+ rxr->bnapi = bn->bnapi[i];
+ bn->bnapi[i]->rx_ring = &bn->rx_ring[i];
+ }
+
+ bn->tx_ring = kcalloc(bd->tx_nr_rings,
+ sizeof(struct bnge_tx_ring_info),
+ GFP_KERNEL);
+ if (!bn->tx_ring)
+ goto err_free_core;
+
+ bn->tx_ring_map = kcalloc(bd->tx_nr_rings, sizeof(u16),
+ GFP_KERNEL);
+ if (!bn->tx_ring_map)
+ goto err_free_core;
+
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ j = 0;
+ else
+ j = bd->rx_nr_rings;
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_napi *bnapi2;
+ int k;
+
+ txr->tx_ring_struct.ring_mem.flags = BNGE_RMEM_RING_PTE_FLAG;
+ bn->tx_ring_map[i] = i;
+ k = j + BNGE_RING_TO_TC_OFF(bd, i);
+
+ bnapi2 = bn->bnapi[k];
+ txr->txq_index = i;
+ txr->tx_napi_idx =
+ BNGE_RING_TO_TC(bd, txr->txq_index);
+ bnapi2->tx_ring[txr->tx_napi_idx] = txr;
+ txr->bnapi = bnapi2;
+ }
+
+ rc = bnge_alloc_ring_stats(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_vnics(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_nq_arrays(bn);
+ if (rc)
+ goto err_free_core;
+
+ bnge_init_ring_struct(bn);
+
+ rc = bnge_alloc_rx_rings(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_tx_rings(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_nq_tree(bn);
+ if (rc)
+ goto err_free_core;
+
+ bn->vnic_info[BNGE_VNIC_DEFAULT].flags |= BNGE_VNIC_RSS_FLAG |
+ BNGE_VNIC_MCAST_FLAG |
+ BNGE_VNIC_UCAST_FLAG;
+ rc = bnge_alloc_vnic_attributes(bn);
+ if (rc)
+ goto err_free_core;
+ return 0;
+
+err_free_core:
+ bnge_free_core(bn);
+ return rc;
+}
+
+u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr)
+{
+ return rxr->rx_cpr->ring_struct.fw_ring_id;
+}
+
+u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr)
+{
+ return txr->tx_cpr->ring_struct.fw_ring_id;
+}
+
+static void bnge_db_nq(struct bnge_net *bn, struct bnge_db_info *db, u32 idx)
+{
+ bnge_writeq(bn->bd, db->db_key64 | DBR_TYPE_NQ_MASK |
+ DB_RING_IDX(db, idx), db->doorbell);
+}
+
+static void bnge_db_cq(struct bnge_net *bn, struct bnge_db_info *db, u32 idx)
+{
+ bnge_writeq(bn->bd, db->db_key64 | DBR_TYPE_CQ_ARMALL |
+ DB_RING_IDX(db, idx), db->doorbell);
+}
+
+static int bnge_cp_num_to_irq_num(struct bnge_net *bn, int n)
+{
+ struct bnge_napi *bnapi = bn->bnapi[n];
+ struct bnge_nq_ring_info *nqr;
+
+ nqr = &bnapi->nq_ring;
+
+ return nqr->ring_struct.map_idx;
+}
+
+static irqreturn_t bnge_msix(int irq, void *dev_instance)
+{
+ /* NAPI scheduling to be added in a future patch */
+ return IRQ_HANDLED;
+}
+
+static void bnge_init_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_nq_ring_info *nqr = &bn->bnapi[i]->nq_ring;
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ for (j = 0; j < nqr->cp_ring_count; j++) {
+ struct bnge_cp_ring_info *cpr = &nqr->cp_ring_arr[j];
+
+ ring = &cpr->ring_struct;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+}
+
+static netmem_ref __bnge_alloc_rx_netmem(struct bnge_net *bn,
+ dma_addr_t *mapping,
+ struct bnge_rx_ring_info *rxr,
+ unsigned int *offset,
+ gfp_t gfp)
+{
+ netmem_ref netmem;
+
+ if (PAGE_SIZE > BNGE_RX_PAGE_SIZE) {
+ netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset,
+ BNGE_RX_PAGE_SIZE, gfp);
+ } else {
+ netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ *offset = 0;
+ }
+ if (!netmem)
+ return 0;
+
+ *mapping = page_pool_get_dma_addr_netmem(netmem) + *offset;
+ return netmem;
+}
+
+static u8 *__bnge_alloc_rx_frag(struct bnge_net *bn, dma_addr_t *mapping,
+ struct bnge_rx_ring_info *rxr,
+ gfp_t gfp)
+{
+ unsigned int offset;
+ struct page *page;
+
+ page = page_pool_alloc_frag(rxr->head_pool, &offset,
+ bn->rx_buf_size, gfp);
+ if (!page)
+ return NULL;
+
+ *mapping = page_pool_get_dma_addr(page) + bn->rx_dma_offset + offset;
+ return page_address(page) + offset;
+}
+
+static int bnge_alloc_rx_data(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct bnge_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[RING_RX(bn, prod)];
+ struct rx_bd *rxbd;
+ dma_addr_t mapping;
+ u8 *data;
+
+ rxbd = &rxr->rx_desc_ring[RX_RING(bn, prod)][RX_IDX(prod)];
+ data = __bnge_alloc_rx_frag(bn, &mapping, rxr, gfp);
+ if (!data)
+ return -ENOMEM;
+
+ rx_buf->data = data;
+ rx_buf->data_ptr = data + bn->rx_offset;
+ rx_buf->mapping = mapping;
+
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+
+ return 0;
+}
+
+static int bnge_alloc_one_rx_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int ring_nr)
+{
+ u32 prod = rxr->rx_prod;
+ int i, rc = 0;
+
+ for (i = 0; i < bn->rx_ring_size; i++) {
+ rc = bnge_alloc_rx_data(bn, rxr, prod, GFP_KERNEL);
+ if (rc)
+ break;
+ prod = NEXT_RX(prod);
+ }
+
+ /* Abort if not a single buffer can be allocated */
+ if (rc && !i) {
+ netdev_err(bn->netdev,
+ "RX ring %d: allocated %d/%d buffers, abort\n",
+ ring_nr, i, bn->rx_ring_size);
+ return rc;
+ }
+
+ rxr->rx_prod = prod;
+
+ if (i < bn->rx_ring_size)
+ netdev_warn(bn->netdev,
+ "RX ring %d: allocated %d/%d buffers, continuing\n",
+ ring_nr, i, bn->rx_ring_size);
+ return 0;
+}
+
+static u16 bnge_find_next_agg_idx(struct bnge_rx_ring_info *rxr, u16 idx)
+{
+ u16 next, max = rxr->rx_agg_bmap_size;
+
+ next = find_next_zero_bit(rxr->rx_agg_bmap, max, idx);
+ if (next >= max)
+ next = find_first_zero_bit(rxr->rx_agg_bmap, max);
+ return next;
+}
+
+static int bnge_alloc_rx_netmem(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct bnge_sw_rx_agg_bd *rx_agg_buf;
+ u16 sw_prod = rxr->rx_sw_agg_prod;
+ unsigned int offset = 0;
+ struct rx_bd *rxbd;
+ dma_addr_t mapping;
+ netmem_ref netmem;
+
+ rxbd = &rxr->rx_agg_desc_ring[RX_AGG_RING(bn, prod)][RX_IDX(prod)];
+ netmem = __bnge_alloc_rx_netmem(bn, &mapping, rxr, &offset, gfp);
+ if (!netmem)
+ return -ENOMEM;
+
+ if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
+ sw_prod = bnge_find_next_agg_idx(rxr, sw_prod);
+
+ __set_bit(sw_prod, rxr->rx_agg_bmap);
+ rx_agg_buf = &rxr->rx_agg_buf_ring[sw_prod];
+ rxr->rx_sw_agg_prod = RING_RX_AGG(bn, NEXT_RX_AGG(sw_prod));
+
+ rx_agg_buf->netmem = netmem;
+ rx_agg_buf->offset = offset;
+ rx_agg_buf->mapping = mapping;
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+ rxbd->rx_bd_opaque = sw_prod;
+ return 0;
+}
+
+static int bnge_alloc_one_agg_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int ring_nr)
+{
+ u32 prod = rxr->rx_agg_prod;
+ int i, rc = 0;
+
+ for (i = 0; i < bn->rx_agg_ring_size; i++) {
+ rc = bnge_alloc_rx_netmem(bn, rxr, prod, GFP_KERNEL);
+ if (rc)
+ break;
+ prod = NEXT_RX_AGG(prod);
+ }
+
+ if (rc && i < MAX_SKB_FRAGS) {
+ netdev_err(bn->netdev,
+ "Agg ring %d: allocated %d/%d buffers (min %d), abort\n",
+ ring_nr, i, bn->rx_agg_ring_size, MAX_SKB_FRAGS);
+ goto err_free_one_agg_ring_bufs;
+ }
+
+ rxr->rx_agg_prod = prod;
+
+ if (i < bn->rx_agg_ring_size)
+ netdev_warn(bn->netdev,
+ "Agg ring %d: allocated %d/%d buffers, continuing\n",
+ ring_nr, i, bn->rx_agg_ring_size);
+ return 0;
+
+err_free_one_agg_ring_bufs:
+ bnge_free_one_agg_ring_bufs(bn, rxr);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_one_rx_ring_pair_bufs(struct bnge_net *bn, int ring_nr)
+{
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[ring_nr];
+ int rc;
+
+ rc = bnge_alloc_one_rx_ring_bufs(bn, rxr, ring_nr);
+ if (rc)
+ return rc;
+
+ if (bnge_is_agg_reqd(bn->bd)) {
+ rc = bnge_alloc_one_agg_ring_bufs(bn, rxr, ring_nr);
+ if (rc)
+ goto err_free_one_rx_ring_bufs;
+ }
+ return 0;
+
+err_free_one_rx_ring_bufs:
+ bnge_free_one_rx_ring_bufs(bn, rxr);
+ return rc;
+}
+
+static void bnge_init_rxbd_pages(struct bnge_ring_struct *ring, u32 type)
+{
+ struct rx_bd **rx_desc_ring;
+ u32 prod;
+ int i;
+
+ rx_desc_ring = (struct rx_bd **)ring->ring_mem.pg_arr;
+ for (i = 0, prod = 0; i < ring->ring_mem.nr_pages; i++) {
+ struct rx_bd *rxbd = rx_desc_ring[i];
+ int j;
+
+ for (j = 0; j < RX_DESC_CNT; j++, rxbd++, prod++) {
+ rxbd->rx_bd_len_flags_type = cpu_to_le32(type);
+ rxbd->rx_bd_opaque = prod;
+ }
+ }
+}
+
+static void bnge_init_one_rx_ring_rxbd(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring;
+ u32 type;
+
+ type = (bn->rx_buf_use_size << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_PACKET_BD | RX_BD_FLAGS_EOP;
+
+ if (NET_IP_ALIGN == 2)
+ type |= RX_BD_FLAGS_SOP;
+
+ ring = &rxr->rx_ring_struct;
+ bnge_init_rxbd_pages(ring, type);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_init_one_agg_ring_rxbd(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring;
+ u32 type;
+
+ ring = &rxr->rx_agg_ring_struct;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ if (bnge_is_agg_reqd(bn->bd)) {
+ type = ((u32)BNGE_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
+
+ bnge_init_rxbd_pages(ring, type);
+ }
+}
+
+static void bnge_init_one_rx_ring_pair(struct bnge_net *bn, int ring_nr)
+{
+ struct bnge_rx_ring_info *rxr;
+
+ rxr = &bn->rx_ring[ring_nr];
+ bnge_init_one_rx_ring_rxbd(bn, rxr);
+
+ netif_queue_set_napi(bn->netdev, ring_nr, NETDEV_QUEUE_TYPE_RX,
+ &rxr->bnapi->napi);
+
+ bnge_init_one_agg_ring_rxbd(bn, rxr);
+}
+
+static int bnge_alloc_rx_ring_pair_bufs(struct bnge_net *bn)
+{
+ int i, rc;
+
+ for (i = 0; i < bn->bd->rx_nr_rings; i++) {
+ rc = bnge_alloc_one_rx_ring_pair_bufs(bn, i);
+ if (rc)
+ goto err_free_rx_ring_pair_bufs;
+ }
+ return 0;
+
+err_free_rx_ring_pair_bufs:
+ bnge_free_rx_ring_pair_bufs(bn);
+ return rc;
+}
+
+static void bnge_init_rx_rings(struct bnge_net *bn)
+{
+ int i;
+
+#define BNGE_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
+#define BNGE_RX_DMA_OFFSET NET_SKB_PAD
+ bn->rx_offset = BNGE_RX_OFFSET;
+ bn->rx_dma_offset = BNGE_RX_DMA_OFFSET;
+
+ for (i = 0; i < bn->bd->rx_nr_rings; i++)
+ bnge_init_one_rx_ring_pair(bn, i);
+}
+
+static void bnge_init_tx_rings(struct bnge_net *bn)
+{
+ int i;
+
+ bn->tx_wake_thresh = max(bn->tx_ring_size / 2, BNGE_MIN_TX_DESC_CNT);
+
+ for (i = 0; i < bn->bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_TX,
+ &txr->bnapi->napi);
+ }
+}
+
+static void bnge_init_vnics(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic0 = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ int i;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ struct bnge_vnic_info *vnic = &bn->vnic_info[i];
+ int j;
+
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ vnic->vnic_id = i;
+ for (j = 0; j < BNGE_MAX_CTX_PER_VNIC; j++)
+ vnic->fw_rss_cos_lb_ctx[j] = INVALID_HW_RING_ID;
+
+ if (bn->vnic_info[i].rss_hash_key) {
+ if (i == BNGE_VNIC_DEFAULT) {
+ u8 *key = (void *)vnic->rss_hash_key;
+ int k;
+
+ if (!bn->rss_hash_key_valid &&
+ !bn->rss_hash_key_updated) {
+ get_random_bytes(bn->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ bn->rss_hash_key_updated = true;
+ }
+
+ memcpy(vnic->rss_hash_key, bn->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+
+ if (!bn->rss_hash_key_updated)
+ continue;
+
+ bn->rss_hash_key_updated = false;
+ bn->rss_hash_key_valid = true;
+
+ bn->toeplitz_prefix = 0;
+ for (k = 0; k < 8; k++) {
+ bn->toeplitz_prefix <<= 8;
+ bn->toeplitz_prefix |= key[k];
+ }
+ } else {
+ memcpy(vnic->rss_hash_key, vnic0->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ }
+ }
+ }
+}
+
+static void bnge_set_db_mask(struct bnge_net *bn, struct bnge_db_info *db,
+ u32 ring_type)
+{
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_ring_mask = bn->tx_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ db->db_ring_mask = bn->rx_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_AGG:
+ db->db_ring_mask = bn->rx_agg_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ case HWRM_RING_ALLOC_NQ:
+ db->db_ring_mask = bn->cp_ring_mask;
+ break;
+ }
+ db->db_epoch_mask = db->db_ring_mask + 1;
+ db->db_epoch_shift = DBR_EPOCH_SFT - ilog2(db->db_epoch_mask);
+}
+
+static void bnge_set_db(struct bnge_net *bn, struct bnge_db_info *db,
+ u32 ring_type, u32 map_idx, u32 xid)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ case HWRM_RING_ALLOC_AGG:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SRQ;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ }
+ db->db_key64 |= ((u64)xid << DBR_XID_SFT) | DBR_VALID;
+
+ db->doorbell = bd->bar1 + bd->db_offset;
+ bnge_set_db_mask(bn, db, ring_type);
+}
+
+static int bnge_hwrm_cp_ring_alloc(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ const u32 type = HWRM_RING_ALLOC_CMPL;
+ struct bnge_napi *bnapi = cpr->bnapi;
+ struct bnge_ring_struct *ring;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ ring = &cpr->ring_struct;
+ ring->handle = BNGE_SET_NQ_HDL(cpr);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &cpr->cp_db, type, map_idx, ring->fw_ring_id);
+ bnge_db_cq(bn, &cpr->cp_db, cpr->cp_raw_cons);
+
+ return 0;
+}
+
+static int bnge_hwrm_tx_ring_alloc(struct bnge_net *bn,
+ struct bnge_tx_ring_info *txr, u32 tx_idx)
+{
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+ const u32 type = HWRM_RING_ALLOC_TX;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, tx_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &txr->tx_db, type, tx_idx, ring->fw_ring_id);
+
+ return 0;
+}
+
+static int bnge_hwrm_rx_agg_ring_alloc(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 type = HWRM_RING_ALLOC_AGG;
+ struct bnge_dev *bd = bn->bd;
+ u32 grp_idx = ring->grp_idx;
+ u32 map_idx;
+ int rc;
+
+ map_idx = grp_idx + bd->rx_nr_rings;
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &rxr->rx_agg_db, type, map_idx,
+ ring->fw_ring_id);
+ bnge_db_write(bn->bd, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnge_db_write(bn->bd, &rxr->rx_db, rxr->rx_prod);
+ bn->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnge_hwrm_rx_ring_alloc(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_ring_struct;
+ struct bnge_napi *bnapi = rxr->bnapi;
+ u32 type = HWRM_RING_ALLOC_RX;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
+ bn->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnge_hwrm_ring_alloc(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ bool agg_rings;
+ int i, rc = 0;
+
+ agg_rings = !!(bnge_is_agg_reqd(bd));
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+ u32 type = HWRM_RING_ALLOC_NQ;
+ u32 map_idx = ring->map_idx;
+ unsigned int vector;
+
+ vector = bd->irq_tbl[map_idx].vector;
+ disable_irq_nosync(vector);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc) {
+ enable_irq(vector);
+ goto err_out;
+ }
+ bnge_set_db(bn, &nqr->nq_db, type, map_idx, ring->fw_ring_id);
+ bnge_db_nq(bn, &nqr->nq_db, nqr->nq_raw_cons);
+ enable_irq(vector);
+ bn->grp_info[i].nq_fw_ring_id = ring->fw_ring_id;
+
+ if (!i) {
+ rc = bnge_hwrm_set_async_event_cr(bd, ring->fw_ring_id);
+ if (rc)
+ netdev_warn(bn->netdev, "Failed to set async event completion ring.\n");
+ }
+ }
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+
+ rc = bnge_hwrm_cp_ring_alloc(bn, txr->tx_cpr);
+ if (rc)
+ goto err_out;
+ rc = bnge_hwrm_tx_ring_alloc(bn, txr, i);
+ if (rc)
+ goto err_out;
+ }
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_cp_ring_info *cpr;
+ struct bnge_ring_struct *ring;
+ struct bnge_napi *bnapi;
+ u32 map_idx, type;
+
+ rc = bnge_hwrm_rx_ring_alloc(bn, rxr);
+ if (rc)
+ goto err_out;
+ /* If we have agg rings, post agg buffers first. */
+ if (!agg_rings)
+ bnge_db_write(bn->bd, &rxr->rx_db, rxr->rx_prod);
+
+ cpr = rxr->rx_cpr;
+ bnapi = rxr->bnapi;
+ type = HWRM_RING_ALLOC_CMPL;
+ map_idx = bnapi->index;
+
+ ring = &cpr->ring_struct;
+ ring->handle = BNGE_SET_NQ_HDL(cpr);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ goto err_out;
+ bnge_set_db(bn, &cpr->cp_db, type, map_idx,
+ ring->fw_ring_id);
+ bnge_db_cq(bn, &cpr->cp_db, cpr->cp_raw_cons);
+ }
+
+ if (agg_rings) {
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ rc = bnge_hwrm_rx_agg_ring_alloc(bn, &bn->rx_ring[i]);
+ if (rc)
+ goto err_out;
+ }
+ }
+err_out:
+ return rc;
+}
+
+void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ __le16 *ring_tbl = vnic->rss_table;
+ struct bnge_rx_ring_info *rxr;
+ struct bnge_dev *bd = bn->bd;
+ u16 tbl_size, i;
+
+ tbl_size = bnge_get_rxfh_indir_size(bd);
+
+ for (i = 0; i < tbl_size; i++) {
+ u16 ring_id, j;
+
+ j = bd->rss_indir_tbl[i];
+ rxr = &bn->rx_ring[j];
+
+ ring_id = rxr->rx_ring_struct.fw_ring_id;
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ ring_id = bnge_cp_ring_for_rx(rxr);
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ }
+}
+
+static int bnge_hwrm_vnic_rss_cfg(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic)
+{
+ int rc;
+
+ rc = bnge_hwrm_vnic_set_rss(bn, vnic, true);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+ }
+ rc = bnge_hwrm_vnic_cfg(bn, vnic);
+ if (rc)
+ netdev_err(bn->netdev, "hwrm vnic %d cfg failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+}
+
+static int bnge_setup_vnic(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ struct bnge_dev *bd = bn->bd;
+ int rc, i, nr_ctxs;
+
+ nr_ctxs = bnge_cal_nr_rss_ctxs(bd->rx_nr_rings);
+ for (i = 0; i < nr_ctxs; i++) {
+ rc = bnge_hwrm_vnic_ctx_alloc(bd, vnic, i);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic %d ctx %d alloc failure rc: %d\n",
+ vnic->vnic_id, i, rc);
+ return -ENOMEM;
+ }
+ bn->rsscos_nr_ctxs++;
+ }
+
+ rc = bnge_hwrm_vnic_rss_cfg(bn, vnic);
+ if (rc)
+ return rc;
+
+ if (bnge_is_agg_reqd(bd)) {
+ rc = bnge_hwrm_vnic_set_hds(bn, vnic);
+ if (rc)
+ netdev_err(bn->netdev, "hwrm vnic %d set hds failure rc: %d\n",
+ vnic->vnic_id, rc);
+ }
+ return rc;
+}
+
+static void bnge_del_l2_filter(struct bnge_net *bn, struct bnge_l2_filter *fltr)
+{
+ if (!refcount_dec_and_test(&fltr->refcnt))
+ return;
+ hlist_del_rcu(&fltr->base.hash);
+ kfree_rcu(fltr, base.rcu);
+}
+
+static void bnge_init_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_filter *fltr,
+ struct bnge_l2_key *key, u32 idx)
+{
+ struct hlist_head *head;
+
+ ether_addr_copy(fltr->l2_key.dst_mac_addr, key->dst_mac_addr);
+ fltr->l2_key.vlan = key->vlan;
+ fltr->base.type = BNGE_FLTR_TYPE_L2;
+
+ head = &bn->l2_fltr_hash_tbl[idx];
+ hlist_add_head_rcu(&fltr->base.hash, head);
+ refcount_set(&fltr->refcnt, 1);
+}
+
+static struct bnge_l2_filter *__bnge_lookup_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ u32 idx)
+{
+ struct bnge_l2_filter *fltr;
+ struct hlist_head *head;
+
+ head = &bn->l2_fltr_hash_tbl[idx];
+ hlist_for_each_entry_rcu(fltr, head, base.hash) {
+ struct bnge_l2_key *l2_key = &fltr->l2_key;
+
+ if (ether_addr_equal(l2_key->dst_mac_addr, key->dst_mac_addr) &&
+ l2_key->vlan == key->vlan)
+ return fltr;
+ }
+ return NULL;
+}
+
+static struct bnge_l2_filter *bnge_lookup_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ u32 idx)
+{
+ struct bnge_l2_filter *fltr;
+
+ rcu_read_lock();
+ fltr = __bnge_lookup_l2_filter(bn, key, idx);
+ if (fltr)
+ refcount_inc(&fltr->refcnt);
+ rcu_read_unlock();
+ return fltr;
+}
+
+static struct bnge_l2_filter *bnge_alloc_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ gfp_t gfp)
+{
+ struct bnge_l2_filter *fltr;
+ u32 idx;
+
+ idx = jhash2(&key->filter_key, BNGE_L2_KEY_SIZE, bn->hash_seed) &
+ BNGE_L2_FLTR_HASH_MASK;
+ fltr = bnge_lookup_l2_filter(bn, key, idx);
+ if (fltr)
+ return fltr;
+
+ fltr = kzalloc(sizeof(*fltr), gfp);
+ if (!fltr)
+ return ERR_PTR(-ENOMEM);
+
+ bnge_init_l2_filter(bn, fltr, key, idx);
+ return fltr;
+}
+
+static int bnge_hwrm_set_vnic_filter(struct bnge_net *bn, u16 vnic_id, u16 idx,
+ const u8 *mac_addr)
+{
+ struct bnge_l2_filter *fltr;
+ struct bnge_l2_key key;
+ int rc;
+
+ ether_addr_copy(key.dst_mac_addr, mac_addr);
+ key.vlan = 0;
+ fltr = bnge_alloc_l2_filter(bn, &key, GFP_KERNEL);
+ if (IS_ERR(fltr))
+ return PTR_ERR(fltr);
+
+ fltr->base.fw_vnic_id = bn->vnic_info[vnic_id].fw_vnic_id;
+ rc = bnge_hwrm_l2_filter_alloc(bn->bd, fltr);
+ if (rc)
+ goto err_del_l2_filter;
+ bn->vnic_info[vnic_id].l2_filters[idx] = fltr;
+ return rc;
+
+err_del_l2_filter:
+ bnge_del_l2_filter(bn, fltr);
+ return rc;
+}
+
+static bool bnge_mc_list_updated(struct bnge_net *bn, u32 *rx_mask)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct netdev_hw_addr *ha;
+ int mc_count = 0, off = 0;
+ bool update = false;
+ u8 *haddr;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mc_count >= BNGE_MAX_MC_ADDRS) {
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ return false;
+ }
+ haddr = ha->addr;
+ if (!ether_addr_equal(haddr, vnic->mc_list + off)) {
+ memcpy(vnic->mc_list + off, haddr, ETH_ALEN);
+ update = true;
+ }
+ off += ETH_ALEN;
+ mc_count++;
+ }
+ if (mc_count)
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+
+ if (mc_count != vnic->mc_list_count) {
+ vnic->mc_list_count = mc_count;
+ update = true;
+ }
+ return update;
+}
+
+static bool bnge_uc_list_updated(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct netdev_hw_addr *ha;
+ int off = 0;
+
+ if (netdev_uc_count(dev) != (vnic->uc_filter_count - 1))
+ return true;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ if (!ether_addr_equal(ha->addr, vnic->uc_list + off))
+ return true;
+
+ off += ETH_ALEN;
+ }
+ return false;
+}
+
+static bool bnge_promisc_ok(struct bnge_net *bn)
+{
+ return true;
+}
+
+static int bnge_cfg_def_vnic(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+ struct netdev_hw_addr *ha;
+ int i, off = 0, rc;
+ bool uc_update;
+
+ netif_addr_lock_bh(dev);
+ uc_update = bnge_uc_list_updated(bn);
+ netif_addr_unlock_bh(dev);
+
+ if (!uc_update)
+ goto skip_uc;
+
+ for (i = 1; i < vnic->uc_filter_count; i++) {
+ struct bnge_l2_filter *fltr = vnic->l2_filters[i];
+
+ bnge_hwrm_l2_filter_free(bd, fltr);
+ bnge_del_l2_filter(bn, fltr);
+ }
+
+ vnic->uc_filter_count = 1;
+
+ netif_addr_lock_bh(dev);
+ if (netdev_uc_count(dev) > (BNGE_MAX_UC_ADDRS - 1)) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ } else {
+ netdev_for_each_uc_addr(ha, dev) {
+ memcpy(vnic->uc_list + off, ha->addr, ETH_ALEN);
+ off += ETH_ALEN;
+ vnic->uc_filter_count++;
+ }
+ }
+ netif_addr_unlock_bh(dev);
+
+ for (i = 1, off = 0; i < vnic->uc_filter_count; i++, off += ETH_ALEN) {
+ rc = bnge_hwrm_set_vnic_filter(bn, 0, i, vnic->uc_list + off);
+ if (rc) {
+ netdev_err(dev, "HWRM vnic filter failure rc: %d\n", rc);
+ vnic->uc_filter_count = i;
+ return rc;
+ }
+ }
+
+skip_uc:
+ if ((vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS) &&
+ !bnge_promisc_ok(bn))
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ rc = bnge_hwrm_cfa_l2_set_rx_mask(bd, vnic);
+ if (rc && (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST)) {
+ netdev_info(dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
+ rc);
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ rc = bnge_hwrm_cfa_l2_set_rx_mask(bd, vnic);
+ }
+ if (rc)
+ netdev_err(dev, "HWRM cfa l2 rx mask failure rc: %d\n",
+ rc);
+
+ return rc;
+}
+
+static void bnge_hwrm_vnic_free(struct bnge_net *bn)
+{
+ int i;
+
+ for (i = 0; i < bn->nr_vnics; i++)
+ bnge_hwrm_vnic_free_one(bn->bd, &bn->vnic_info[i]);
+}
+
+static void bnge_hwrm_vnic_ctx_free(struct bnge_net *bn)
+{
+ int i, j;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ struct bnge_vnic_info *vnic = &bn->vnic_info[i];
+
+ for (j = 0; j < BNGE_MAX_CTX_PER_VNIC; j++) {
+ if (vnic->fw_rss_cos_lb_ctx[j] != INVALID_HW_RING_ID)
+ bnge_hwrm_vnic_ctx_free_one(bn->bd, vnic, j);
+ }
+ }
+ bn->rsscos_nr_ctxs = 0;
+}
+
+static void bnge_hwrm_clear_vnic_filter(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ int i;
+
+ for (i = 0; i < vnic->uc_filter_count; i++) {
+ struct bnge_l2_filter *fltr = vnic->l2_filters[i];
+
+ bnge_hwrm_l2_filter_free(bn->bd, fltr);
+ bnge_del_l2_filter(bn, fltr);
+ }
+
+ vnic->uc_filter_count = 0;
+}
+
+static void bnge_clear_vnic(struct bnge_net *bn)
+{
+ bnge_hwrm_clear_vnic_filter(bn);
+ bnge_hwrm_vnic_free(bn);
+ bnge_hwrm_vnic_ctx_free(bn);
+}
+
+static void bnge_hwrm_rx_ring_free(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
+ hwrm_ring_free_send_msg(bn, ring,
+ RING_FREE_REQ_RING_TYPE_RX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[grp_idx].rx_fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_rx_agg_ring_free(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_RX_AGG,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[grp_idx].agg_fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_tx_ring_free(struct bnge_net *bn,
+ struct bnge_tx_ring_info *txr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = close_path ? bnge_cp_ring_for_tx(txr) :
+ INVALID_HW_RING_ID;
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_TX,
+ cmpl_ring_id);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_cp_ring_free(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_struct *ring;
+
+ ring = &cpr->ring_struct;
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_L2_CMPL,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_ring_free(struct bnge_net *bn, bool close_path)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->bnapi)
+ return;
+
+ for (i = 0; i < bd->tx_nr_rings; i++)
+ bnge_hwrm_tx_ring_free(bn, &bn->tx_ring[i], close_path);
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ bnge_hwrm_rx_ring_free(bn, &bn->rx_ring[i], close_path);
+ bnge_hwrm_rx_agg_ring_free(bn, &bn->rx_ring[i], close_path);
+ }
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_ring_struct *ring;
+ int j;
+
+ nqr = &bnapi->nq_ring;
+ for (j = 0; j < nqr->cp_ring_count && nqr->cp_ring_arr; j++)
+ bnge_hwrm_cp_ring_free(bn, &nqr->cp_ring_arr[j]);
+
+ ring = &nqr->ring_struct;
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(bn, ring,
+ RING_FREE_REQ_RING_TYPE_NQ,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].nq_fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+}
+
+static void bnge_setup_msix(struct bnge_net *bn)
+{
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+ int len, i;
+
+ len = sizeof(bd->irq_tbl[0].name);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+ char *attr;
+
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ attr = "TxRx";
+ else if (i < bd->rx_nr_rings)
+ attr = "rx";
+ else
+ attr = "tx";
+
+ snprintf(bd->irq_tbl[map_idx].name, len, "%s-%s-%d", dev->name,
+ attr, i);
+ bd->irq_tbl[map_idx].handler = bnge_msix;
+ }
+}
+
+static int bnge_setup_interrupts(struct bnge_net *bn)
+{
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+
+ bnge_setup_msix(bn);
+
+ return netif_set_real_num_queues(dev, bd->tx_nr_rings, bd->rx_nr_rings);
+}
+
+static void bnge_hwrm_resource_free(struct bnge_net *bn, bool close_path)
+{
+ bnge_clear_vnic(bn);
+ bnge_hwrm_ring_free(bn, close_path);
+ bnge_hwrm_stat_ctx_free(bn);
+}
+
+static void bnge_free_irq(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_irq *irq;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+
+ irq = &bd->irq_tbl[map_idx];
+ if (irq->requested) {
+ if (irq->have_cpumask) {
+ irq_set_affinity_hint(irq->vector, NULL);
+ free_cpumask_var(irq->cpu_mask);
+ irq->have_cpumask = 0;
+ }
+ free_irq(irq->vector, bn->bnapi[i]);
+ }
+
+ irq->requested = 0;
+ }
+}
+
+static int bnge_request_irq(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, rc;
+
+ rc = bnge_setup_interrupts(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_setup_interrupts err: %d\n", rc);
+ return rc;
+ }
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+ struct bnge_irq *irq = &bd->irq_tbl[map_idx];
+
+ rc = request_irq(irq->vector, irq->handler, 0, irq->name,
+ bn->bnapi[i]);
+ if (rc)
+ goto err_free_irq;
+
+ netif_napi_set_irq_locked(&bn->bnapi[i]->napi, irq->vector);
+ irq->requested = 1;
+
+ if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
+ int numa_node = dev_to_node(&bd->pdev->dev);
+
+ irq->have_cpumask = 1;
+ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ irq->cpu_mask);
+ rc = irq_set_affinity_hint(irq->vector, irq->cpu_mask);
+ if (rc) {
+ netdev_warn(bn->netdev,
+ "Set affinity failed, IRQ = %d\n",
+ irq->vector);
+ goto err_free_irq;
+ }
+ }
+ }
+ return 0;
+
+err_free_irq:
+ bnge_free_irq(bn);
+ return rc;
+}
+
+static int bnge_init_chip(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+#define BNGE_DEF_STATS_COAL_TICKS 1000000
+ bn->stats_coal_ticks = BNGE_DEF_STATS_COAL_TICKS;
+
+ rc = bnge_hwrm_stat_ctx_alloc(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm stat ctx alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_hwrm_ring_alloc(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm ring alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_hwrm_vnic_alloc(bd, vnic, bd->rx_nr_rings);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_setup_vnic(bn, vnic);
+ if (rc)
+ goto err_out;
+
+ if (bd->rss_cap & BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA)
+ bnge_hwrm_update_rss_hash_cfg(bn);
+
+ /* Filter for default vnic 0 */
+ rc = bnge_hwrm_set_vnic_filter(bn, 0, 0, bn->netdev->dev_addr);
+ if (rc) {
+ netdev_err(bn->netdev, "HWRM vnic filter failure rc: %d\n", rc);
+ goto err_out;
+ }
+ vnic->uc_filter_count = 1;
+
+ vnic->rx_mask = 0;
+
+ if (bn->netdev->flags & IFF_BROADCAST)
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+
+ if (bn->netdev->flags & IFF_PROMISC)
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+
+ if (bn->netdev->flags & IFF_ALLMULTI) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ } else if (bn->netdev->flags & IFF_MULTICAST) {
+ u32 mask = 0;
+
+ bnge_mc_list_updated(bn, &mask);
+ vnic->rx_mask |= mask;
+ }
+
+ rc = bnge_cfg_def_vnic(bn);
+ if (rc)
+ goto err_out;
+ return 0;
+
+err_out:
+ bnge_hwrm_resource_free(bn, 0);
+ return rc;
+}
+
+static int bnge_napi_poll(struct napi_struct *napi, int budget)
+{
+ int work_done = 0;
+
+ /* defer NAPI implementation to next patch series */
+ napi_complete_done(napi, work_done);
+
+ return work_done;
+}
+
+static void bnge_init_napi(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_napi *bnapi;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ bnapi = bn->bnapi[i];
+ netif_napi_add_config_locked(bn->netdev, &bnapi->napi,
+ bnge_napi_poll, bnapi->index);
+ }
+}
+
+static void bnge_del_napi(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->rx_nr_rings; i++)
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_RX, NULL);
+ for (i = 0; i < bd->tx_nr_rings; i++)
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_TX, NULL);
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ __netif_napi_del_locked(&bnapi->napi);
+ }
+
+ /* Wait for RCU grace period after removing NAPI instances */
+ synchronize_net();
+}
+
+static int bnge_init_nic(struct bnge_net *bn)
+{
+ int rc;
+
+ bnge_init_nq_tree(bn);
+
+ bnge_init_rx_rings(bn);
+ rc = bnge_alloc_rx_ring_pair_bufs(bn);
+ if (rc)
+ return rc;
+
+ bnge_init_tx_rings(bn);
+
+ rc = bnge_init_ring_grps(bn);
+ if (rc)
+ goto err_free_rx_ring_pair_bufs;
+
+ bnge_init_vnics(bn);
+
+ rc = bnge_init_chip(bn);
+ if (rc)
+ goto err_free_ring_grps;
+ return rc;
+
+err_free_ring_grps:
+ bnge_free_ring_grps(bn);
+ return rc;
+
+err_free_rx_ring_pair_bufs:
+ bnge_free_rx_ring_pair_bufs(bn);
+ return rc;
+}
+
+static int bnge_open_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ netif_carrier_off(bn->netdev);
+
+ rc = bnge_reserve_rings(bd);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_reserve_rings err: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_alloc_core(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_alloc_core err: %d\n", rc);
+ return rc;
+ }
+
+ bnge_init_napi(bn);
+ rc = bnge_request_irq(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_request_irq err: %d\n", rc);
+ goto err_del_napi;
+ }
+
+ rc = bnge_init_nic(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_init_nic err: %d\n", rc);
+ goto err_free_irq;
+ }
+ set_bit(BNGE_STATE_OPEN, &bd->state);
+ return 0;
+
+err_free_irq:
+ bnge_free_irq(bn);
+err_del_napi:
+ bnge_del_napi(bn);
+ bnge_free_core(bn);
+ return rc;
+}
+
+static netdev_tx_t bnge_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static int bnge_open(struct net_device *dev)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+ int rc;
+
+ rc = bnge_open_core(bn);
+ if (rc)
+ netdev_err(dev, "bnge_open_core err: %d\n", rc);
+
+ return rc;
+}
+
+static int bnge_shutdown_nic(struct bnge_net *bn)
+{
+ /* TODO: close_path = 0 until we make NAPI functional */
+ bnge_hwrm_resource_free(bn, 0);
+ return 0;
+}
+
+static void bnge_close_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ clear_bit(BNGE_STATE_OPEN, &bd->state);
+ bnge_shutdown_nic(bn);
+ bnge_free_all_rings_bufs(bn);
+ bnge_free_irq(bn);
+ bnge_del_napi(bn);
+
+ bnge_free_core(bn);
+}
+
+static int bnge_close(struct net_device *dev)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+
+ bnge_close_core(bn);
+
+ return 0;
+}
+
+static const struct net_device_ops bnge_netdev_ops = {
+ .ndo_open = bnge_open,
+ .ndo_stop = bnge_close,
+ .ndo_start_xmit = bnge_start_xmit,
+};
+
+static void bnge_init_mac_addr(struct bnge_dev *bd)
+{
+ eth_hw_addr_set(bd->netdev, bd->pf.mac_addr);
+}
+
+static void bnge_set_tpa_flags(struct bnge_dev *bd)
+{
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+
+ bn->priv_flags &= ~BNGE_NET_EN_TPA;
+
+ if (bd->netdev->features & NETIF_F_LRO)
+ bn->priv_flags |= BNGE_NET_EN_LRO;
+ else if (bd->netdev->features & NETIF_F_GRO_HW)
+ bn->priv_flags |= BNGE_NET_EN_GRO;
+}
+
+static void bnge_init_l2_fltr_tbl(struct bnge_net *bn)
+{
+ int i;
+
+ for (i = 0; i < BNGE_L2_FLTR_HASH_SIZE; i++)
+ INIT_HLIST_HEAD(&bn->l2_fltr_hash_tbl[i]);
+ get_random_bytes(&bn->hash_seed, sizeof(bn->hash_seed));
+}
+
+void bnge_set_ring_params(struct bnge_dev *bd)
+{
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+ u32 ring_size, rx_size, rx_space, max_rx_cmpl;
+ u32 agg_factor = 0, agg_ring_size = 0;
+
+ /* 8 for CRC and VLAN */
+ rx_size = SKB_DATA_ALIGN(bn->netdev->mtu + ETH_HLEN + NET_IP_ALIGN + 8);
+
+ rx_space = rx_size + ALIGN(NET_SKB_PAD, 8) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ bn->rx_copy_thresh = BNGE_RX_COPY_THRESH;
+ ring_size = bn->rx_ring_size;
+ bn->rx_agg_ring_size = 0;
+ bn->rx_agg_nr_pages = 0;
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA)
+ agg_factor = min_t(u32, 4, 65536 / BNGE_RX_PAGE_SIZE);
+
+ bn->priv_flags &= ~BNGE_NET_EN_JUMBO;
+ if (rx_space > PAGE_SIZE) {
+ u32 jumbo_factor;
+
+ bn->priv_flags |= BNGE_NET_EN_JUMBO;
+ jumbo_factor = PAGE_ALIGN(bn->netdev->mtu - 40) >> PAGE_SHIFT;
+ if (jumbo_factor > agg_factor)
+ agg_factor = jumbo_factor;
+ }
+ if (agg_factor) {
+ if (ring_size > BNGE_MAX_RX_DESC_CNT_JUM_ENA) {
+ ring_size = BNGE_MAX_RX_DESC_CNT_JUM_ENA;
+ netdev_warn(bn->netdev, "RX ring size reduced from %d to %d due to jumbo ring\n",
+ bn->rx_ring_size, ring_size);
+ bn->rx_ring_size = ring_size;
+ }
+ agg_ring_size = ring_size * agg_factor;
+
+ bn->rx_agg_nr_pages = bnge_adjust_pow_two(agg_ring_size,
+ RX_DESC_CNT);
+ if (bn->rx_agg_nr_pages > MAX_RX_AGG_PAGES) {
+ u32 tmp = agg_ring_size;
+
+ bn->rx_agg_nr_pages = MAX_RX_AGG_PAGES;
+ agg_ring_size = MAX_RX_AGG_PAGES * RX_DESC_CNT - 1;
+ netdev_warn(bn->netdev, "RX agg ring size %d reduced to %d.\n",
+ tmp, agg_ring_size);
+ }
+ bn->rx_agg_ring_size = agg_ring_size;
+ bn->rx_agg_ring_mask = (bn->rx_agg_nr_pages * RX_DESC_CNT) - 1;
+
+ rx_size = SKB_DATA_ALIGN(BNGE_RX_COPY_THRESH + NET_IP_ALIGN);
+ rx_space = rx_size + NET_SKB_PAD +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ }
+
+ bn->rx_buf_use_size = rx_size;
+ bn->rx_buf_size = rx_space;
+
+ bn->rx_nr_pages = bnge_adjust_pow_two(ring_size, RX_DESC_CNT);
+ bn->rx_ring_mask = (bn->rx_nr_pages * RX_DESC_CNT) - 1;
+
+ ring_size = bn->tx_ring_size;
+ bn->tx_nr_pages = bnge_adjust_pow_two(ring_size, TX_DESC_CNT);
+ bn->tx_ring_mask = (bn->tx_nr_pages * TX_DESC_CNT) - 1;
+
+ max_rx_cmpl = bn->rx_ring_size;
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA)
+ max_rx_cmpl += bd->max_tpa_v2;
+ ring_size = max_rx_cmpl * 2 + agg_ring_size + bn->tx_ring_size;
+ bn->cp_ring_size = ring_size;
+
+ bn->cp_nr_pages = bnge_adjust_pow_two(ring_size, CP_DESC_CNT);
+ if (bn->cp_nr_pages > MAX_CP_PAGES) {
+ bn->cp_nr_pages = MAX_CP_PAGES;
+ bn->cp_ring_size = MAX_CP_PAGES * CP_DESC_CNT - 1;
+ netdev_warn(bn->netdev, "completion ring size %d reduced to %d.\n",
+ ring_size, bn->cp_ring_size);
+ }
+ bn->cp_bit = bn->cp_nr_pages * CP_DESC_CNT;
+ bn->cp_ring_mask = bn->cp_bit - 1;
+}
+
+int bnge_netdev_alloc(struct bnge_dev *bd, int max_irqs)
+{
+ struct net_device *netdev;
+ struct bnge_net *bn;
+ int rc;
+
+ netdev = alloc_etherdev_mqs(sizeof(*bn), max_irqs * BNGE_MAX_QUEUE,
+ max_irqs);
+ if (!netdev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(netdev, bd->dev);
+ bd->netdev = netdev;
+
+ netdev->netdev_ops = &bnge_netdev_ops;
+
+ bnge_set_ethtool_ops(netdev);
+
+ bn = netdev_priv(netdev);
+ bn->netdev = netdev;
+ bn->bd = bd;
+
+ netdev->min_mtu = ETH_ZLEN;
+ netdev->max_mtu = bd->max_mtu;
+
+ netdev->hw_features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM |
+ NETIF_F_GRO;
+
+ if (bd->flags & BNGE_EN_UDP_GSO_SUPP)
+ netdev->hw_features |= NETIF_F_GSO_UDP_L4;
+
+ if (BNGE_SUPPORTS_TPA(bd))
+ netdev->hw_features |= NETIF_F_LRO;
+
+ netdev->hw_enc_features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_PARTIAL;
+
+ if (bd->flags & BNGE_EN_UDP_GSO_SUPP)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_L4;
+
+ netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM;
+
+ netdev->vlan_features = netdev->hw_features | NETIF_F_HIGHDMA;
+ if (bd->fw_cap & BNGE_FW_CAP_VLAN_RX_STRIP)
+ netdev->hw_features |= BNGE_HW_FEATURE_VLAN_ALL_RX;
+ if (bd->fw_cap & BNGE_FW_CAP_VLAN_TX_INSERT)
+ netdev->hw_features |= BNGE_HW_FEATURE_VLAN_ALL_TX;
+
+ if (BNGE_SUPPORTS_TPA(bd))
+ netdev->hw_features |= NETIF_F_GRO_HW;
+
+ netdev->features |= netdev->hw_features | NETIF_F_HIGHDMA;
+
+ if (netdev->features & NETIF_F_GRO_HW)
+ netdev->features &= ~NETIF_F_LRO;
+
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
+ if (bd->tso_max_segs)
+ netif_set_tso_max_segs(netdev, bd->tso_max_segs);
+
+ bn->rx_ring_size = BNGE_DEFAULT_RX_RING_SIZE;
+ bn->tx_ring_size = BNGE_DEFAULT_TX_RING_SIZE;
+ bn->rx_dir = DMA_FROM_DEVICE;
+
+ bnge_set_tpa_flags(bd);
+ bnge_set_ring_params(bd);
+
+ bnge_init_l2_fltr_tbl(bn);
+ bnge_init_mac_addr(bd);
+
+ netdev->request_ops_lock = true;
+ rc = register_netdev(netdev);
+ if (rc) {
+ dev_err(bd->dev, "Register netdev failed rc: %d\n", rc);
+ goto err_netdev;
+ }
+
+ return 0;
+
+err_netdev:
+ free_netdev(netdev);
+ return rc;
+}
+
+void bnge_netdev_free(struct bnge_dev *bd)
+{
+ struct net_device *netdev = bd->netdev;
+
+ unregister_netdev(netdev);
+ free_netdev(netdev);
+ bd->netdev = NULL;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
new file mode 100644
index 000000000000..fb3b961536ba
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
@@ -0,0 +1,454 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_NETDEV_H_
+#define _BNGE_NETDEV_H_
+
+#include <linux/bnxt/hsi.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/refcount.h>
+#include "bnge_db.h"
+
+struct tx_bd {
+ __le32 tx_bd_len_flags_type;
+ #define TX_BD_TYPE (0x3f << 0)
+ #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
+ #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
+ #define TX_BD_FLAGS_PACKET_END (1 << 6)
+ #define TX_BD_FLAGS_NO_CMPL (1 << 7)
+ #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
+ #define TX_BD_FLAGS_BD_CNT_SHIFT 8
+ #define TX_BD_FLAGS_LHINT (3 << 13)
+ #define TX_BD_FLAGS_LHINT_SHIFT 13
+ #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
+ #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
+ #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
+ #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
+ #define TX_BD_FLAGS_COAL_NOW (1 << 15)
+ #define TX_BD_LEN (0xffff << 16)
+ #define TX_BD_LEN_SHIFT 16
+ u32 tx_bd_opaque;
+ __le64 tx_bd_haddr;
+} __packed;
+
+struct rx_bd {
+ __le32 rx_bd_len_flags_type;
+ #define RX_BD_TYPE (0x3f << 0)
+ #define RX_BD_TYPE_RX_PACKET_BD 0x4
+ #define RX_BD_TYPE_RX_BUFFER_BD 0x5
+ #define RX_BD_TYPE_RX_AGG_BD 0x6
+ #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
+ #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
+ #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
+ #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
+ #define RX_BD_FLAGS_SOP (1 << 6)
+ #define RX_BD_FLAGS_EOP (1 << 7)
+ #define RX_BD_FLAGS_BUFFERS (3 << 8)
+ #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
+ #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
+ #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
+ #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
+ #define RX_BD_LEN (0xffff << 16)
+ #define RX_BD_LEN_SHIFT 16
+ u32 rx_bd_opaque;
+ __le64 rx_bd_haddr;
+};
+
+struct tx_cmp {
+ __le32 tx_cmp_flags_type;
+ #define CMP_TYPE (0x3f << 0)
+ #define CMP_TYPE_TX_L2_CMP 0
+ #define CMP_TYPE_TX_L2_COAL_CMP 2
+ #define CMP_TYPE_TX_L2_PKT_TS_CMP 4
+ #define CMP_TYPE_RX_L2_CMP 17
+ #define CMP_TYPE_RX_AGG_CMP 18
+ #define CMP_TYPE_RX_L2_TPA_START_CMP 19
+ #define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_RX_TPA_AGG_CMP 22
+ #define CMP_TYPE_RX_L2_V3_CMP 23
+ #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25
+ #define CMP_TYPE_STATUS_CMP 32
+ #define CMP_TYPE_REMOTE_DRIVER_REQ 34
+ #define CMP_TYPE_REMOTE_DRIVER_RESP 36
+ #define CMP_TYPE_ERROR_STATUS 48
+ #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
+ #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
+ #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define TX_CMP_FLAGS_ERROR (1 << 6)
+ #define TX_CMP_FLAGS_PUSH (1 << 7)
+ u32 tx_cmp_opaque;
+ __le32 tx_cmp_errors_v;
+ #define TX_CMP_V (1 << 0)
+ #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
+ #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
+ #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
+ #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
+ #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
+ #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
+ #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
+ #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
+ #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
+ __le32 sq_cons_idx;
+ #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff
+};
+
+struct bnge_sw_tx_bd {
+ struct sk_buff *skb;
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_LEN(len);
+ struct page *page;
+ u8 is_ts_pkt;
+ u8 is_push;
+ u8 action;
+ unsigned short nr_frags;
+ union {
+ u16 rx_prod;
+ u16 txts_prod;
+ };
+};
+
+struct bnge_sw_rx_bd {
+ void *data;
+ u8 *data_ptr;
+ dma_addr_t mapping;
+};
+
+struct bnge_sw_rx_agg_bd {
+ netmem_ref netmem;
+ unsigned int offset;
+ dma_addr_t mapping;
+};
+
+#define HWRM_RING_ALLOC_TX 0x1
+#define HWRM_RING_ALLOC_RX 0x2
+#define HWRM_RING_ALLOC_AGG 0x4
+#define HWRM_RING_ALLOC_CMPL 0x8
+#define HWRM_RING_ALLOC_NQ 0x10
+
+struct bnge_ring_grp_info {
+ u16 fw_stats_ctx;
+ u16 fw_grp_id;
+ u16 rx_fw_ring_id;
+ u16 agg_fw_ring_id;
+ u16 nq_fw_ring_id;
+};
+
+#define BNGE_RX_COPY_THRESH 256
+
+#define BNGE_HW_FEATURE_VLAN_ALL_RX \
+ (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
+#define BNGE_HW_FEATURE_VLAN_ALL_TX \
+ (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
+
+enum {
+ BNGE_NET_EN_GRO = BIT(0),
+ BNGE_NET_EN_LRO = BIT(1),
+ BNGE_NET_EN_JUMBO = BIT(2),
+};
+
+#define BNGE_NET_EN_TPA (BNGE_NET_EN_GRO | BNGE_NET_EN_LRO)
+
+/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
+ * BD because the first TX BD is always a long BD.
+ */
+#define BNGE_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
+
+#define RX_RING(bn, x) (((x) & (bn)->rx_ring_mask) >> (BNGE_PAGE_SHIFT - 4))
+#define RX_AGG_RING(bn, x) (((x) & (bn)->rx_agg_ring_mask) >> \
+ (BNGE_PAGE_SHIFT - 4))
+#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
+
+#define TX_RING(bn, x) (((x) & (bn)->tx_ring_mask) >> (BNGE_PAGE_SHIFT - 4))
+#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
+
+#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNGE_PAGE_SHIFT - 4))
+#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
+
+#define RING_RX(bn, idx) ((idx) & (bn)->rx_ring_mask)
+#define NEXT_RX(idx) ((idx) + 1)
+
+#define RING_RX_AGG(bn, idx) ((idx) & (bn)->rx_agg_ring_mask)
+#define NEXT_RX_AGG(idx) ((idx) + 1)
+
+#define BNGE_NQ_HDL_TYPE_SHIFT 24
+#define BNGE_NQ_HDL_TYPE_RX 0x00
+#define BNGE_NQ_HDL_TYPE_TX 0x01
+
+struct bnge_net {
+ struct bnge_dev *bd;
+ struct net_device *netdev;
+
+ u32 priv_flags;
+
+ u32 rx_ring_size;
+ u32 rx_buf_size;
+ u32 rx_buf_use_size; /* usable size */
+ u32 rx_agg_ring_size;
+ u32 rx_copy_thresh;
+ u32 rx_ring_mask;
+ u32 rx_agg_ring_mask;
+ u16 rx_nr_pages;
+ u16 rx_agg_nr_pages;
+
+ u32 tx_ring_size;
+ u32 tx_ring_mask;
+ u16 tx_nr_pages;
+
+ /* NQs and Completion rings */
+ u32 cp_ring_size;
+ u32 cp_ring_mask;
+ u32 cp_bit;
+ u16 cp_nr_pages;
+
+#define BNGE_L2_FLTR_HASH_SIZE 32
+#define BNGE_L2_FLTR_HASH_MASK (BNGE_L2_FLTR_HASH_SIZE - 1)
+ struct hlist_head l2_fltr_hash_tbl[BNGE_L2_FLTR_HASH_SIZE];
+ u32 hash_seed;
+ u64 toeplitz_prefix;
+
+ struct bnge_napi **bnapi;
+
+ struct bnge_rx_ring_info *rx_ring;
+ struct bnge_tx_ring_info *tx_ring;
+
+ u16 *tx_ring_map;
+ enum dma_data_direction rx_dir;
+
+ /* grp_info indexed by napi/nq index */
+ struct bnge_ring_grp_info *grp_info;
+ struct bnge_vnic_info *vnic_info;
+ int nr_vnics;
+ int total_irqs;
+
+ u32 tx_wake_thresh;
+ u16 rx_offset;
+ u16 rx_dma_offset;
+
+ u8 rss_hash_key[HW_HASH_KEY_SIZE];
+ u8 rss_hash_key_valid:1;
+ u8 rss_hash_key_updated:1;
+ int rsscos_nr_ctxs;
+ u32 stats_coal_ticks;
+};
+
+#define BNGE_DEFAULT_RX_RING_SIZE 511
+#define BNGE_DEFAULT_TX_RING_SIZE 511
+
+int bnge_netdev_alloc(struct bnge_dev *bd, int max_irqs);
+void bnge_netdev_free(struct bnge_dev *bd);
+void bnge_set_ring_params(struct bnge_dev *bd);
+
+#if (BNGE_PAGE_SHIFT == 16)
+#define MAX_RX_PAGES_AGG_ENA 1
+#define MAX_RX_PAGES 4
+#define MAX_RX_AGG_PAGES 4
+#define MAX_TX_PAGES 1
+#define MAX_CP_PAGES 16
+#else
+#define MAX_RX_PAGES_AGG_ENA 8
+#define MAX_RX_PAGES 32
+#define MAX_RX_AGG_PAGES 32
+#define MAX_TX_PAGES 8
+#define MAX_CP_PAGES 128
+#endif
+
+#define BNGE_RX_PAGE_SIZE (1 << BNGE_RX_PAGE_SHIFT)
+
+#define RX_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct rx_bd))
+#define TX_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct tx_bd))
+#define CP_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct tx_cmp))
+#define SW_RXBD_RING_SIZE (sizeof(struct bnge_sw_rx_bd) * RX_DESC_CNT)
+#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
+#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnge_sw_rx_agg_bd) * RX_DESC_CNT)
+#define SW_TXBD_RING_SIZE (sizeof(struct bnge_sw_tx_bd) * TX_DESC_CNT)
+#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
+#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
+#define BNGE_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
+#define BNGE_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
+#define BNGE_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
+#define BNGE_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
+
+#define BNGE_MAX_TXR_PER_NAPI 8
+
+#define bnge_for_each_napi_tx(iter, bnapi, txr) \
+ for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \
+ txr = (iter < BNGE_MAX_TXR_PER_NAPI - 1) ? \
+ (bnapi)->tx_ring[++iter] : NULL)
+
+#define BNGE_SET_NQ_HDL(cpr) \
+ (((cpr)->cp_ring_type << BNGE_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
+
+struct bnge_stats_mem {
+ u64 *sw_stats;
+ u64 *hw_masks;
+ void *hw_stats;
+ dma_addr_t hw_stats_map;
+ int len;
+};
+
+struct bnge_cp_ring_info {
+ struct bnge_napi *bnapi;
+ dma_addr_t *desc_mapping;
+ struct tx_cmp **desc_ring;
+ struct bnge_ring_struct ring_struct;
+ u8 cp_ring_type;
+ u8 cp_idx;
+ u32 cp_raw_cons;
+ struct bnge_db_info cp_db;
+};
+
+struct bnge_nq_ring_info {
+ struct bnge_napi *bnapi;
+ dma_addr_t *desc_mapping;
+ struct nqe_cn **desc_ring;
+ struct bnge_ring_struct ring_struct;
+ u32 nq_raw_cons;
+ struct bnge_db_info nq_db;
+
+ struct bnge_stats_mem stats;
+ u32 hw_stats_ctx_id;
+
+ int cp_ring_count;
+ struct bnge_cp_ring_info *cp_ring_arr;
+};
+
+struct bnge_rx_ring_info {
+ struct bnge_napi *bnapi;
+ struct bnge_cp_ring_info *rx_cpr;
+ u16 rx_prod;
+ u16 rx_agg_prod;
+ u16 rx_sw_agg_prod;
+ u16 rx_next_cons;
+ struct bnge_db_info rx_db;
+ struct bnge_db_info rx_agg_db;
+
+ struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
+ struct bnge_sw_rx_bd *rx_buf_ring;
+
+ struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
+ struct bnge_sw_rx_agg_bd *rx_agg_buf_ring;
+
+ unsigned long *rx_agg_bmap;
+ u16 rx_agg_bmap_size;
+
+ dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
+ dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
+
+ struct bnge_ring_struct rx_ring_struct;
+ struct bnge_ring_struct rx_agg_ring_struct;
+ struct page_pool *page_pool;
+ struct page_pool *head_pool;
+ bool need_head_pool;
+};
+
+struct bnge_tx_ring_info {
+ struct bnge_napi *bnapi;
+ struct bnge_cp_ring_info *tx_cpr;
+ u16 tx_prod;
+ u16 tx_cons;
+ u16 tx_hw_cons;
+ u16 txq_index;
+ u8 tx_napi_idx;
+ u8 kick_pending;
+ struct bnge_db_info tx_db;
+
+ struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
+ struct bnge_sw_tx_bd *tx_buf_ring;
+
+ dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
+
+ u32 dev_state;
+#define BNGE_DEV_STATE_CLOSING 0x1
+
+ struct bnge_ring_struct tx_ring_struct;
+};
+
+struct bnge_napi {
+ struct napi_struct napi;
+ struct bnge_net *bn;
+ int index;
+
+ struct bnge_nq_ring_info nq_ring;
+ struct bnge_rx_ring_info *rx_ring;
+ struct bnge_tx_ring_info *tx_ring[BNGE_MAX_TXR_PER_NAPI];
+};
+
+#define INVALID_STATS_CTX_ID -1
+#define BNGE_VNIC_DEFAULT 0
+#define BNGE_MAX_UC_ADDRS 4
+
+struct bnge_vnic_info {
+ u16 fw_vnic_id;
+#define BNGE_MAX_CTX_PER_VNIC 8
+ u16 fw_rss_cos_lb_ctx[BNGE_MAX_CTX_PER_VNIC];
+ u16 mru;
+ /* index 0 always dev_addr */
+ struct bnge_l2_filter *l2_filters[BNGE_MAX_UC_ADDRS];
+ u16 uc_filter_count;
+ u8 *uc_list;
+ dma_addr_t rss_table_dma_addr;
+ __le16 *rss_table;
+ dma_addr_t rss_hash_key_dma_addr;
+ u64 *rss_hash_key;
+ int rss_table_size;
+#define BNGE_RSS_TABLE_ENTRIES 64
+#define BNGE_RSS_TABLE_SIZE (BNGE_RSS_TABLE_ENTRIES * 4)
+#define BNGE_RSS_TABLE_MAX_TBL 8
+#define BNGE_MAX_RSS_TABLE_SIZE \
+ (BNGE_RSS_TABLE_SIZE * BNGE_RSS_TABLE_MAX_TBL)
+ u32 rx_mask;
+
+ u8 *mc_list;
+ int mc_list_size;
+ int mc_list_count;
+ dma_addr_t mc_list_mapping;
+#define BNGE_MAX_MC_ADDRS 16
+
+ u32 flags;
+#define BNGE_VNIC_RSS_FLAG 1
+#define BNGE_VNIC_MCAST_FLAG 4
+#define BNGE_VNIC_UCAST_FLAG 8
+ u32 vnic_id;
+};
+
+struct bnge_filter_base {
+ struct hlist_node hash;
+ struct list_head list;
+ __le64 filter_id;
+ u8 type;
+#define BNGE_FLTR_TYPE_L2 2
+ u8 flags;
+ u16 rxq;
+ u16 fw_vnic_id;
+ u16 vf_idx;
+ unsigned long state;
+#define BNGE_FLTR_VALID 0
+#define BNGE_FLTR_FW_DELETED 2
+
+ struct rcu_head rcu;
+};
+
+struct bnge_l2_key {
+ union {
+ struct {
+ u8 dst_mac_addr[ETH_ALEN];
+ u16 vlan;
+ };
+ u32 filter_key;
+ };
+};
+
+#define BNGE_L2_KEY_SIZE (sizeof(struct bnge_l2_key) / 4)
+struct bnge_l2_filter {
+ /* base filter must be the first member */
+ struct bnge_filter_base base;
+ struct bnge_l2_key l2_key;
+ refcount_t refcnt;
+};
+
+u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr);
+u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr);
+void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+#endif /* _BNGE_NETDEV_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_resc.c b/drivers/net/ethernet/broadcom/bnge/bnge_resc.c
new file mode 100644
index 000000000000..62ebe03a0dcf
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_resc.c
@@ -0,0 +1,605 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_resc.h"
+
+static u16 bnge_num_tx_to_cp(struct bnge_dev *bd, u16 tx)
+{
+ u16 tcs = bd->num_tc;
+
+ if (!tcs)
+ tcs = 1;
+
+ return tx / tcs;
+}
+
+static u16 bnge_get_max_func_irqs(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+
+ return min_t(u16, hw_resc->max_irqs, hw_resc->max_nqs);
+}
+
+static unsigned int bnge_get_max_func_stat_ctxs(struct bnge_dev *bd)
+{
+ return bd->hw_resc.max_stat_ctxs;
+}
+
+static unsigned int bnge_get_max_func_cp_rings(struct bnge_dev *bd)
+{
+ return bd->hw_resc.max_cp_rings;
+}
+
+static int bnge_aux_get_dflt_msix(struct bnge_dev *bd)
+{
+ int roce_msix = BNGE_MAX_ROCE_MSIX;
+
+ return min_t(int, roce_msix, num_online_cpus() + 1);
+}
+
+u16 bnge_aux_get_msix(struct bnge_dev *bd)
+{
+ if (bnge_is_roce_en(bd))
+ return bd->aux_num_msix;
+
+ return 0;
+}
+
+static void bnge_aux_set_msix_num(struct bnge_dev *bd, u16 num)
+{
+ if (bnge_is_roce_en(bd))
+ bd->aux_num_msix = num;
+}
+
+static u16 bnge_aux_get_stat_ctxs(struct bnge_dev *bd)
+{
+ if (bnge_is_roce_en(bd))
+ return bd->aux_num_stat_ctxs;
+
+ return 0;
+}
+
+static void bnge_aux_set_stat_ctxs(struct bnge_dev *bd, u16 num_aux_ctx)
+{
+ if (bnge_is_roce_en(bd))
+ bd->aux_num_stat_ctxs = num_aux_ctx;
+}
+
+static u16 bnge_func_stat_ctxs_demand(struct bnge_dev *bd)
+{
+ return bd->nq_nr_rings + bnge_aux_get_stat_ctxs(bd);
+}
+
+static int bnge_get_dflt_aux_stat_ctxs(struct bnge_dev *bd)
+{
+ int stat_ctx = 0;
+
+ if (bnge_is_roce_en(bd)) {
+ stat_ctx = BNGE_MIN_ROCE_STAT_CTXS;
+
+ if (!bd->pf.port_id && bd->port_count > 1)
+ stat_ctx++;
+ }
+
+ return stat_ctx;
+}
+
+static u16 bnge_nqs_demand(struct bnge_dev *bd)
+{
+ return bd->nq_nr_rings + bnge_aux_get_msix(bd);
+}
+
+static u16 bnge_cprs_demand(struct bnge_dev *bd)
+{
+ return bd->tx_nr_rings + bd->rx_nr_rings;
+}
+
+static u16 bnge_get_avail_msix(struct bnge_dev *bd, int num)
+{
+ u16 max_irq = bnge_get_max_func_irqs(bd);
+ u16 total_demand = bd->nq_nr_rings + num;
+
+ if (max_irq < total_demand) {
+ num = max_irq - bd->nq_nr_rings;
+ if (num <= 0)
+ return 0;
+ }
+
+ return num;
+}
+
+static u16 bnge_num_cp_to_tx(struct bnge_dev *bd, u16 tx_chunks)
+{
+ return tx_chunks * bd->num_tc;
+}
+
+int bnge_fix_rings_count(u16 *rx, u16 *tx, u16 max, bool shared)
+{
+ u16 _rx = *rx, _tx = *tx;
+
+ if (shared) {
+ *rx = min_t(u16, _rx, max);
+ *tx = min_t(u16, _tx, max);
+ } else {
+ if (max < 2)
+ return -ENOMEM;
+ while (_rx + _tx > max) {
+ if (_rx > _tx && _rx > 1)
+ _rx--;
+ else if (_tx > 1)
+ _tx--;
+ }
+ *rx = _rx;
+ *tx = _tx;
+ }
+
+ return 0;
+}
+
+static int bnge_adjust_rings(struct bnge_dev *bd, u16 *rx,
+ u16 *tx, u16 max_nq, bool sh)
+{
+ u16 tx_chunks = bnge_num_tx_to_cp(bd, *tx);
+
+ if (tx_chunks != *tx) {
+ u16 tx_saved = tx_chunks, rc;
+
+ rc = bnge_fix_rings_count(rx, &tx_chunks, max_nq, sh);
+ if (rc)
+ return rc;
+ if (tx_chunks != tx_saved)
+ *tx = bnge_num_cp_to_tx(bd, tx_chunks);
+ return 0;
+ }
+
+ return bnge_fix_rings_count(rx, tx, max_nq, sh);
+}
+
+int bnge_cal_nr_rss_ctxs(u16 rx_rings)
+{
+ if (!rx_rings)
+ return 0;
+
+ return bnge_adjust_pow_two(rx_rings - 1,
+ BNGE_RSS_TABLE_ENTRIES);
+}
+
+static u16 bnge_rss_ctxs_in_use(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr)
+{
+ return bnge_cal_nr_rss_ctxs(hwr->grp);
+}
+
+static u16 bnge_get_total_vnics(struct bnge_dev *bd, u16 rx_rings)
+{
+ return 1;
+}
+
+u32 bnge_get_rxfh_indir_size(struct bnge_dev *bd)
+{
+ return bnge_cal_nr_rss_ctxs(bd->rx_nr_rings) *
+ BNGE_RSS_TABLE_ENTRIES;
+}
+
+static void bnge_set_dflt_rss_indir_tbl(struct bnge_dev *bd)
+{
+ u16 max_entries, pad;
+ u32 *rss_indir_tbl;
+ int i;
+
+ max_entries = bnge_get_rxfh_indir_size(bd);
+ rss_indir_tbl = &bd->rss_indir_tbl[0];
+
+ for (i = 0; i < max_entries; i++)
+ rss_indir_tbl[i] = ethtool_rxfh_indir_default(i,
+ bd->rx_nr_rings);
+
+ pad = bd->rss_indir_tbl_entries - max_entries;
+ if (pad)
+ memset(&rss_indir_tbl[i], 0, pad * sizeof(*rss_indir_tbl));
+}
+
+static void bnge_copy_reserved_rings(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+
+ hwr->tx = hw_resc->resv_tx_rings;
+ hwr->rx = hw_resc->resv_rx_rings;
+ hwr->nq = hw_resc->resv_irqs;
+ hwr->cmpl = hw_resc->resv_cp_rings;
+ hwr->grp = hw_resc->resv_hw_ring_grps;
+ hwr->vnic = hw_resc->resv_vnics;
+ hwr->stat = hw_resc->resv_stat_ctxs;
+ hwr->rss_ctx = hw_resc->resv_rsscos_ctxs;
+}
+
+static bool bnge_rings_ok(struct bnge_hw_rings *hwr)
+{
+ return hwr->tx && hwr->rx && hwr->nq && hwr->grp && hwr->vnic &&
+ hwr->stat && hwr->cmpl;
+}
+
+static bool bnge_need_reserve_rings(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ u16 cprs = bnge_cprs_demand(bd);
+ u16 rx = bd->rx_nr_rings, stat;
+ u16 nqs = bnge_nqs_demand(bd);
+ u16 vnic;
+
+ if (hw_resc->resv_tx_rings != bd->tx_nr_rings)
+ return true;
+
+ vnic = bnge_get_total_vnics(bd, rx);
+
+ if (bnge_is_agg_reqd(bd))
+ rx <<= 1;
+ stat = bnge_func_stat_ctxs_demand(bd);
+ if (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cprs ||
+ hw_resc->resv_vnics != vnic || hw_resc->resv_stat_ctxs != stat)
+ return true;
+ if (hw_resc->resv_irqs != nqs)
+ return true;
+
+ return false;
+}
+
+int bnge_reserve_rings(struct bnge_dev *bd)
+{
+ u16 aux_dflt_msix = bnge_aux_get_dflt_msix(bd);
+ struct bnge_hw_rings hwr = {0};
+ u16 rx_rings, old_rx_rings;
+ u16 nq = bd->nq_nr_rings;
+ u16 aux_msix = 0;
+ bool sh = false;
+ u16 tx_cp;
+ int rc;
+
+ if (!bnge_need_reserve_rings(bd))
+ return 0;
+
+ if (!bnge_aux_registered(bd)) {
+ aux_msix = bnge_get_avail_msix(bd, aux_dflt_msix);
+ if (!aux_msix)
+ bnge_aux_set_stat_ctxs(bd, 0);
+
+ if (aux_msix > aux_dflt_msix)
+ aux_msix = aux_dflt_msix;
+ hwr.nq = nq + aux_msix;
+ } else {
+ hwr.nq = bnge_nqs_demand(bd);
+ }
+
+ hwr.tx = bd->tx_nr_rings;
+ hwr.rx = bd->rx_nr_rings;
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ sh = true;
+ hwr.cmpl = hwr.rx + hwr.tx;
+
+ hwr.vnic = bnge_get_total_vnics(bd, hwr.rx);
+
+ if (bnge_is_agg_reqd(bd))
+ hwr.rx <<= 1;
+ hwr.grp = bd->rx_nr_rings;
+ hwr.rss_ctx = bnge_rss_ctxs_in_use(bd, &hwr);
+ hwr.stat = bnge_func_stat_ctxs_demand(bd);
+ old_rx_rings = bd->hw_resc.resv_rx_rings;
+
+ rc = bnge_hwrm_reserve_rings(bd, &hwr);
+ if (rc)
+ return rc;
+
+ bnge_copy_reserved_rings(bd, &hwr);
+
+ rx_rings = hwr.rx;
+ if (bnge_is_agg_reqd(bd)) {
+ if (hwr.rx >= 2)
+ rx_rings = hwr.rx >> 1;
+ else
+ return -ENOMEM;
+ }
+
+ rx_rings = min_t(u16, rx_rings, hwr.grp);
+ hwr.nq = min_t(u16, hwr.nq, bd->nq_nr_rings);
+ if (hwr.stat > bnge_aux_get_stat_ctxs(bd))
+ hwr.stat -= bnge_aux_get_stat_ctxs(bd);
+ hwr.nq = min_t(u16, hwr.nq, hwr.stat);
+
+ /* Adjust the rings */
+ rc = bnge_adjust_rings(bd, &rx_rings, &hwr.tx, hwr.nq, sh);
+ if (bnge_is_agg_reqd(bd))
+ hwr.rx = rx_rings << 1;
+ tx_cp = hwr.tx;
+ hwr.nq = sh ? max_t(u16, tx_cp, rx_rings) : tx_cp + rx_rings;
+ bd->tx_nr_rings = hwr.tx;
+
+ if (rx_rings != bd->rx_nr_rings)
+ dev_warn(bd->dev, "RX rings resv reduced to %d than earlier %d requested\n",
+ rx_rings, bd->rx_nr_rings);
+
+ bd->rx_nr_rings = rx_rings;
+ bd->nq_nr_rings = hwr.nq;
+
+ if (!bnge_rings_ok(&hwr))
+ return -ENOMEM;
+
+ if (old_rx_rings != bd->hw_resc.resv_rx_rings)
+ bnge_set_dflt_rss_indir_tbl(bd);
+
+ if (!bnge_aux_registered(bd)) {
+ u16 resv_msix, resv_ctx, aux_ctxs;
+ struct bnge_hw_resc *hw_resc;
+
+ hw_resc = &bd->hw_resc;
+ resv_msix = hw_resc->resv_irqs - bd->nq_nr_rings;
+ aux_msix = min_t(u16, resv_msix, aux_msix);
+ bnge_aux_set_msix_num(bd, aux_msix);
+ resv_ctx = hw_resc->resv_stat_ctxs - bd->nq_nr_rings;
+ aux_ctxs = min(resv_ctx, bnge_aux_get_stat_ctxs(bd));
+ bnge_aux_set_stat_ctxs(bd, aux_ctxs);
+ }
+
+ return rc;
+}
+
+int bnge_alloc_irqs(struct bnge_dev *bd)
+{
+ u16 aux_msix, tx_cp, num_entries;
+ int i, irqs_demand, rc;
+ u16 max, min = 1;
+
+ irqs_demand = bnge_nqs_demand(bd);
+ max = bnge_get_max_func_irqs(bd);
+ if (irqs_demand > max)
+ irqs_demand = max;
+
+ if (!(bd->flags & BNGE_EN_SHARED_CHNL))
+ min = 2;
+
+ irqs_demand = pci_alloc_irq_vectors(bd->pdev, min, irqs_demand,
+ PCI_IRQ_MSIX);
+ aux_msix = bnge_aux_get_msix(bd);
+ if (irqs_demand < 0 || irqs_demand < aux_msix) {
+ rc = -ENODEV;
+ goto err_free_irqs;
+ }
+
+ num_entries = irqs_demand;
+ if (pci_msix_can_alloc_dyn(bd->pdev))
+ num_entries = max;
+ bd->irq_tbl = kcalloc(num_entries, sizeof(*bd->irq_tbl), GFP_KERNEL);
+ if (!bd->irq_tbl) {
+ rc = -ENOMEM;
+ goto err_free_irqs;
+ }
+
+ for (i = 0; i < irqs_demand; i++)
+ bd->irq_tbl[i].vector = pci_irq_vector(bd->pdev, i);
+
+ bd->irqs_acquired = irqs_demand;
+ /* Reduce rings based upon num of vectors allocated.
+ * We dont need to consider NQs as they have been calculated
+ * and must be more than irqs_demand.
+ */
+ rc = bnge_adjust_rings(bd, &bd->rx_nr_rings,
+ &bd->tx_nr_rings,
+ irqs_demand - aux_msix, min == 1);
+ if (rc)
+ goto err_free_irqs;
+
+ tx_cp = bnge_num_tx_to_cp(bd, bd->tx_nr_rings);
+ bd->nq_nr_rings = (min == 1) ?
+ max_t(u16, tx_cp, bd->rx_nr_rings) :
+ tx_cp + bd->rx_nr_rings;
+
+ /* Readjust tx_nr_rings_per_tc */
+ if (!bd->num_tc)
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+
+ return 0;
+
+err_free_irqs:
+ dev_err(bd->dev, "Failed to allocate IRQs err = %d\n", rc);
+ bnge_free_irqs(bd);
+ return rc;
+}
+
+void bnge_free_irqs(struct bnge_dev *bd)
+{
+ pci_free_irq_vectors(bd->pdev);
+ kfree(bd->irq_tbl);
+ bd->irq_tbl = NULL;
+}
+
+static void _bnge_get_max_rings(struct bnge_dev *bd, u16 *max_rx,
+ u16 *max_tx, u16 *max_nq)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ u16 max_ring_grps = 0, max_cp;
+ int rc;
+
+ *max_tx = hw_resc->max_tx_rings;
+ *max_rx = hw_resc->max_rx_rings;
+ *max_nq = min_t(int, bnge_get_max_func_irqs(bd),
+ hw_resc->max_stat_ctxs);
+ max_ring_grps = hw_resc->max_hw_ring_grps;
+ if (bnge_is_agg_reqd(bd))
+ *max_rx >>= 1;
+
+ max_cp = bnge_get_max_func_cp_rings(bd);
+
+ /* Fix RX and TX rings according to number of CPs available */
+ rc = bnge_fix_rings_count(max_rx, max_tx, max_cp, false);
+ if (rc) {
+ *max_rx = 0;
+ *max_tx = 0;
+ }
+
+ *max_rx = min_t(int, *max_rx, max_ring_grps);
+}
+
+static int bnge_get_max_rings(struct bnge_dev *bd, u16 *max_rx,
+ u16 *max_tx, bool shared)
+{
+ u16 rx, tx, nq;
+
+ _bnge_get_max_rings(bd, &rx, &tx, &nq);
+ *max_rx = rx;
+ *max_tx = tx;
+ if (!rx || !tx || !nq)
+ return -ENOMEM;
+
+ return bnge_fix_rings_count(max_rx, max_tx, nq, shared);
+}
+
+static int bnge_get_dflt_rings(struct bnge_dev *bd, u16 *max_rx, u16 *max_tx,
+ bool shared)
+{
+ int rc;
+
+ rc = bnge_get_max_rings(bd, max_rx, max_tx, shared);
+ if (rc) {
+ dev_info(bd->dev, "Not enough rings available\n");
+ return rc;
+ }
+
+ if (bnge_is_roce_en(bd)) {
+ int max_cp, max_stat, max_irq;
+
+ /* Reserve minimum resources for RoCE */
+ max_cp = bnge_get_max_func_cp_rings(bd);
+ max_stat = bnge_get_max_func_stat_ctxs(bd);
+ max_irq = bnge_get_max_func_irqs(bd);
+ if (max_cp <= BNGE_MIN_ROCE_CP_RINGS ||
+ max_irq <= BNGE_MIN_ROCE_CP_RINGS ||
+ max_stat <= BNGE_MIN_ROCE_STAT_CTXS)
+ return 0;
+
+ max_cp -= BNGE_MIN_ROCE_CP_RINGS;
+ max_irq -= BNGE_MIN_ROCE_CP_RINGS;
+ max_stat -= BNGE_MIN_ROCE_STAT_CTXS;
+ max_cp = min_t(u16, max_cp, max_irq);
+ max_cp = min_t(u16, max_cp, max_stat);
+ rc = bnge_adjust_rings(bd, max_rx, max_tx, max_cp, shared);
+ if (rc)
+ rc = 0;
+ }
+
+ return rc;
+}
+
+/* In initial default shared ring setting, each shared ring must have a
+ * RX/TX ring pair.
+ */
+static void bnge_trim_dflt_sh_rings(struct bnge_dev *bd)
+{
+ bd->nq_nr_rings = min_t(u16, bd->tx_nr_rings_per_tc, bd->rx_nr_rings);
+ bd->rx_nr_rings = bd->nq_nr_rings;
+ bd->tx_nr_rings_per_tc = bd->nq_nr_rings;
+ bd->tx_nr_rings = bd->tx_nr_rings_per_tc;
+}
+
+static int bnge_net_init_dflt_rings(struct bnge_dev *bd, bool sh)
+{
+ u16 dflt_rings, max_rx_rings, max_tx_rings;
+ int rc;
+
+ if (sh)
+ bd->flags |= BNGE_EN_SHARED_CHNL;
+
+ dflt_rings = netif_get_num_default_rss_queues();
+
+ rc = bnge_get_dflt_rings(bd, &max_rx_rings, &max_tx_rings, sh);
+ if (rc)
+ return rc;
+ bd->rx_nr_rings = min_t(u16, dflt_rings, max_rx_rings);
+ bd->tx_nr_rings_per_tc = min_t(u16, dflt_rings, max_tx_rings);
+ if (sh)
+ bnge_trim_dflt_sh_rings(bd);
+ else
+ bd->nq_nr_rings = bd->tx_nr_rings_per_tc + bd->rx_nr_rings;
+ bd->tx_nr_rings = bd->tx_nr_rings_per_tc;
+
+ rc = bnge_reserve_rings(bd);
+ if (rc && rc != -ENODEV)
+ dev_warn(bd->dev, "Unable to reserve tx rings\n");
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+ if (sh)
+ bnge_trim_dflt_sh_rings(bd);
+
+ /* Rings may have been reduced, re-reserve them again */
+ if (bnge_need_reserve_rings(bd)) {
+ rc = bnge_reserve_rings(bd);
+ if (rc && rc != -ENODEV)
+ dev_warn(bd->dev, "Fewer rings reservation failed\n");
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+ }
+ if (rc) {
+ bd->tx_nr_rings = 0;
+ bd->rx_nr_rings = 0;
+ }
+
+ return rc;
+}
+
+static int bnge_alloc_rss_indir_tbl(struct bnge_dev *bd)
+{
+ u16 entries;
+
+ entries = BNGE_MAX_RSS_TABLE_ENTRIES;
+
+ bd->rss_indir_tbl_entries = entries;
+ bd->rss_indir_tbl =
+ kmalloc_array(entries, sizeof(*bd->rss_indir_tbl), GFP_KERNEL);
+ if (!bd->rss_indir_tbl)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int bnge_net_init_dflt_config(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc;
+ int rc;
+
+ rc = bnge_alloc_rss_indir_tbl(bd);
+ if (rc)
+ return rc;
+
+ rc = bnge_net_init_dflt_rings(bd, true);
+ if (rc)
+ goto err_free_tbl;
+
+ hw_resc = &bd->hw_resc;
+ bd->max_fltr = hw_resc->max_rx_em_flows + hw_resc->max_rx_wm_flows +
+ BNGE_L2_FLTR_MAX_FLTR;
+
+ return 0;
+
+err_free_tbl:
+ kfree(bd->rss_indir_tbl);
+ bd->rss_indir_tbl = NULL;
+ return rc;
+}
+
+void bnge_net_uninit_dflt_config(struct bnge_dev *bd)
+{
+ kfree(bd->rss_indir_tbl);
+ bd->rss_indir_tbl = NULL;
+}
+
+void bnge_aux_init_dflt_config(struct bnge_dev *bd)
+{
+ bd->aux_num_msix = bnge_aux_get_dflt_msix(bd);
+ bd->aux_num_stat_ctxs = bnge_get_dflt_aux_stat_ctxs(bd);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_resc.h b/drivers/net/ethernet/broadcom/bnge/bnge_resc.h
new file mode 100644
index 000000000000..0d6213b27580
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_resc.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_RESC_H_
+#define _BNGE_RESC_H_
+
+#include "bnge_netdev.h"
+#include "bnge_rmem.h"
+
+struct bnge_hw_resc {
+ u16 min_rsscos_ctxs;
+ u16 max_rsscos_ctxs;
+ u16 resv_rsscos_ctxs;
+ u16 min_cp_rings;
+ u16 max_cp_rings;
+ u16 resv_cp_rings;
+ u16 min_tx_rings;
+ u16 max_tx_rings;
+ u16 resv_tx_rings;
+ u16 max_tx_sch_inputs;
+ u16 min_rx_rings;
+ u16 max_rx_rings;
+ u16 resv_rx_rings;
+ u16 min_hw_ring_grps;
+ u16 max_hw_ring_grps;
+ u16 resv_hw_ring_grps;
+ u16 min_l2_ctxs;
+ u16 max_l2_ctxs;
+ u16 min_vnics;
+ u16 max_vnics;
+ u16 resv_vnics;
+ u16 min_stat_ctxs;
+ u16 max_stat_ctxs;
+ u16 resv_stat_ctxs;
+ u16 max_nqs;
+ u16 max_irqs;
+ u16 resv_irqs;
+ u32 max_encap_records;
+ u32 max_decap_records;
+ u32 max_tx_em_flows;
+ u32 max_tx_wm_flows;
+ u32 max_rx_em_flows;
+ u32 max_rx_wm_flows;
+};
+
+struct bnge_hw_rings {
+ u16 tx;
+ u16 rx;
+ u16 grp;
+ u16 nq;
+ u16 cmpl;
+ u16 stat;
+ u16 vnic;
+ u16 rss_ctx;
+};
+
+/* "TXRX", 2 hypens, plus maximum integer */
+#define BNGE_IRQ_NAME_EXTRA 17
+struct bnge_irq {
+ irq_handler_t handler;
+ unsigned int vector;
+ u8 requested:1;
+ u8 have_cpumask:1;
+ char name[IFNAMSIZ + BNGE_IRQ_NAME_EXTRA];
+ cpumask_var_t cpu_mask;
+};
+
+int bnge_reserve_rings(struct bnge_dev *bd);
+int bnge_fix_rings_count(u16 *rx, u16 *tx, u16 max, bool shared);
+int bnge_alloc_irqs(struct bnge_dev *bd);
+void bnge_free_irqs(struct bnge_dev *bd);
+int bnge_net_init_dflt_config(struct bnge_dev *bd);
+void bnge_net_uninit_dflt_config(struct bnge_dev *bd);
+void bnge_aux_init_dflt_config(struct bnge_dev *bd);
+u32 bnge_get_rxfh_indir_size(struct bnge_dev *bd);
+int bnge_cal_nr_rss_ctxs(u16 rx_rings);
+
+static inline u32
+bnge_adjust_pow_two(u32 total_ent, u16 ent_per_blk)
+{
+ u32 blks = total_ent / ent_per_blk;
+
+ if (blks == 0 || blks == 1)
+ return ++blks;
+
+ if (!is_power_of_2(blks))
+ blks = roundup_pow_of_two(blks);
+
+ return blks;
+}
+
+#define BNGE_MAX_ROCE_MSIX 64
+#define BNGE_MIN_ROCE_CP_RINGS 2
+#define BNGE_MIN_ROCE_STAT_CTXS 1
+
+#endif /* _BNGE_RESC_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
new file mode 100644
index 000000000000..79f5ce2e5d08
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
+#include <linux/bnxt/hsi.h>
+
+#include "bnge.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_rmem.h"
+
+static void bnge_init_ctx_mem(struct bnge_ctx_mem_type *ctxm,
+ void *p, int len)
+{
+ u8 init_val = ctxm->init_value;
+ u16 offset = ctxm->init_offset;
+ u8 *p2 = p;
+ int i;
+
+ if (!init_val)
+ return;
+ if (offset == BNGE_CTX_INIT_INVALID_OFFSET) {
+ memset(p, init_val, len);
+ return;
+ }
+ for (i = 0; i < len; i += ctxm->entry_size)
+ *(p2 + i + offset) = init_val;
+}
+
+void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)
+{
+ struct pci_dev *pdev = bd->pdev;
+ int i;
+
+ if (!rmem->pg_arr)
+ goto skip_pages;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ if (!rmem->pg_arr[i])
+ continue;
+
+ dma_free_coherent(&pdev->dev, rmem->page_size,
+ rmem->pg_arr[i], rmem->dma_arr[i]);
+
+ rmem->pg_arr[i] = NULL;
+ }
+skip_pages:
+ if (rmem->pg_tbl) {
+ size_t pg_tbl_size = rmem->nr_pages * 8;
+
+ if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)
+ pg_tbl_size = rmem->page_size;
+ dma_free_coherent(&pdev->dev, pg_tbl_size,
+ rmem->pg_tbl, rmem->dma_pg_tbl);
+ rmem->pg_tbl = NULL;
+ }
+ if (rmem->vmem_size && *rmem->vmem) {
+ vfree(*rmem->vmem);
+ *rmem->vmem = NULL;
+ }
+}
+
+int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)
+{
+ struct pci_dev *pdev = bd->pdev;
+ u64 valid_bit = 0;
+ int i;
+
+ if (rmem->flags & (BNGE_RMEM_VALID_PTE_FLAG | BNGE_RMEM_RING_PTE_FLAG))
+ valid_bit = PTU_PTE_VALID;
+
+ if ((rmem->nr_pages > 1 || rmem->depth > 0) && !rmem->pg_tbl) {
+ size_t pg_tbl_size = rmem->nr_pages * 8;
+
+ if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)
+ pg_tbl_size = rmem->page_size;
+ rmem->pg_tbl = dma_alloc_coherent(&pdev->dev, pg_tbl_size,
+ &rmem->dma_pg_tbl,
+ GFP_KERNEL);
+ if (!rmem->pg_tbl)
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ u64 extra_bits = valid_bit;
+
+ rmem->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
+ rmem->page_size,
+ &rmem->dma_arr[i],
+ GFP_KERNEL);
+ if (!rmem->pg_arr[i])
+ goto err_free_ring;
+
+ if (rmem->ctx_mem)
+ bnge_init_ctx_mem(rmem->ctx_mem, rmem->pg_arr[i],
+ rmem->page_size);
+
+ if (rmem->nr_pages > 1 || rmem->depth > 0) {
+ if (i == rmem->nr_pages - 2 &&
+ (rmem->flags & BNGE_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_NEXT_TO_LAST;
+ else if (i == rmem->nr_pages - 1 &&
+ (rmem->flags & BNGE_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_LAST;
+ rmem->pg_tbl[i] =
+ cpu_to_le64(rmem->dma_arr[i] | extra_bits);
+ }
+ }
+
+ if (rmem->vmem_size) {
+ *rmem->vmem = vzalloc(rmem->vmem_size);
+ if (!(*rmem->vmem))
+ goto err_free_ring;
+ }
+ return 0;
+
+err_free_ring:
+ bnge_free_ring(bd, rmem);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_ctx_one_lvl(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+
+ rmem->page_size = BNGE_PAGE_SIZE;
+ rmem->pg_arr = ctx_pg->ctx_pg_arr;
+ rmem->dma_arr = ctx_pg->ctx_dma_arr;
+ rmem->flags = BNGE_RMEM_VALID_PTE_FLAG;
+ if (rmem->depth >= 1)
+ rmem->flags |= BNGE_RMEM_USE_FULL_PAGE_FLAG;
+ return bnge_alloc_ring(bd, rmem);
+}
+
+static int bnge_alloc_ctx_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg, u32 mem_size,
+ u8 depth, struct bnge_ctx_mem_type *ctxm)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+ int rc;
+
+ if (!mem_size)
+ return -EINVAL;
+
+ ctx_pg->nr_pages = DIV_ROUND_UP(mem_size, BNGE_PAGE_SIZE);
+ if (ctx_pg->nr_pages > MAX_CTX_TOTAL_PAGES) {
+ ctx_pg->nr_pages = 0;
+ return -EINVAL;
+ }
+ if (ctx_pg->nr_pages > MAX_CTX_PAGES || depth > 1) {
+ int nr_tbls, i;
+
+ rmem->depth = 2;
+ ctx_pg->ctx_pg_tbl = kcalloc(MAX_CTX_PAGES, sizeof(ctx_pg),
+ GFP_KERNEL);
+ if (!ctx_pg->ctx_pg_tbl)
+ return -ENOMEM;
+ nr_tbls = DIV_ROUND_UP(ctx_pg->nr_pages, MAX_CTX_PAGES);
+ rmem->nr_pages = nr_tbls;
+ rc = bnge_alloc_ctx_one_lvl(bd, ctx_pg);
+ if (rc)
+ return rc;
+ for (i = 0; i < nr_tbls; i++) {
+ struct bnge_ctx_pg_info *pg_tbl;
+
+ pg_tbl = kzalloc(sizeof(*pg_tbl), GFP_KERNEL);
+ if (!pg_tbl)
+ return -ENOMEM;
+ ctx_pg->ctx_pg_tbl[i] = pg_tbl;
+ rmem = &pg_tbl->ring_mem;
+ rmem->pg_tbl = ctx_pg->ctx_pg_arr[i];
+ rmem->dma_pg_tbl = ctx_pg->ctx_dma_arr[i];
+ rmem->depth = 1;
+ rmem->nr_pages = MAX_CTX_PAGES;
+ rmem->ctx_mem = ctxm;
+ if (i == (nr_tbls - 1)) {
+ int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
+
+ if (rem)
+ rmem->nr_pages = rem;
+ }
+ rc = bnge_alloc_ctx_one_lvl(bd, pg_tbl);
+ if (rc)
+ break;
+ }
+ } else {
+ rmem->nr_pages = DIV_ROUND_UP(mem_size, BNGE_PAGE_SIZE);
+ if (rmem->nr_pages > 1 || depth)
+ rmem->depth = 1;
+ rmem->ctx_mem = ctxm;
+ rc = bnge_alloc_ctx_one_lvl(bd, ctx_pg);
+ }
+
+ return rc;
+}
+
+static void bnge_free_ctx_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+
+ if (rmem->depth > 1 || ctx_pg->nr_pages > MAX_CTX_PAGES ||
+ ctx_pg->ctx_pg_tbl) {
+ int i, nr_tbls = rmem->nr_pages;
+
+ for (i = 0; i < nr_tbls; i++) {
+ struct bnge_ctx_pg_info *pg_tbl;
+ struct bnge_ring_mem_info *rmem2;
+
+ pg_tbl = ctx_pg->ctx_pg_tbl[i];
+ if (!pg_tbl)
+ continue;
+ rmem2 = &pg_tbl->ring_mem;
+ bnge_free_ring(bd, rmem2);
+ ctx_pg->ctx_pg_arr[i] = NULL;
+ kfree(pg_tbl);
+ ctx_pg->ctx_pg_tbl[i] = NULL;
+ }
+ kfree(ctx_pg->ctx_pg_tbl);
+ ctx_pg->ctx_pg_tbl = NULL;
+ }
+ bnge_free_ring(bd, rmem);
+ ctx_pg->nr_pages = 0;
+}
+
+static int bnge_setup_ctxm_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm, u32 entries,
+ u8 pg_lvl)
+{
+ struct bnge_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ int i, rc = 0, n = 1;
+ u32 mem_size;
+
+ if (!ctxm->entry_size || !ctx_pg)
+ return -EINVAL;
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ if (ctxm->entry_multiple)
+ entries = roundup(entries, ctxm->entry_multiple);
+ entries = clamp_t(u32, entries, ctxm->min_entries, ctxm->max_entries);
+ mem_size = entries * ctxm->entry_size;
+ for (i = 0; i < n && !rc; i++) {
+ ctx_pg[i].entries = entries;
+ rc = bnge_alloc_ctx_pg_tbls(bd, &ctx_pg[i], mem_size, pg_lvl,
+ ctxm->init_value ? ctxm : NULL);
+ }
+
+ return rc;
+}
+
+static int bnge_backing_store_cfg(struct bnge_dev *bd, u32 ena)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ struct bnge_ctx_mem_type *ctxm;
+ u16 last_type;
+ int rc = 0;
+ u16 type;
+
+ if (!ena)
+ return 0;
+ else if (ena & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM)
+ last_type = BNGE_CTX_MAX - 1;
+ else
+ last_type = BNGE_CTX_L2_MAX - 1;
+ ctx->ctx_arr[last_type].last = 1;
+
+ for (type = 0 ; type < BNGE_CTX_V2_MAX; type++) {
+ ctxm = &ctx->ctx_arr[type];
+
+ rc = bnge_hwrm_func_backing_store(bd, ctxm, ctxm->last);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+void bnge_free_ctx_mem(struct bnge_dev *bd)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ u16 type;
+
+ if (!ctx)
+ return;
+
+ for (type = 0; type < BNGE_CTX_V2_MAX; type++) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ struct bnge_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ int i, n = 1;
+
+ if (!ctx_pg)
+ continue;
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ for (i = 0; i < n; i++)
+ bnge_free_ctx_pg_tbls(bd, &ctx_pg[i]);
+
+ kfree(ctx_pg);
+ ctxm->pg_info = NULL;
+ }
+
+ ctx->flags &= ~BNGE_CTX_FLAG_INITED;
+ kfree(ctx);
+ bd->ctx = NULL;
+}
+
+#define FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES \
+ (FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT)
+
+int bnge_alloc_ctx_mem(struct bnge_dev *bd)
+{
+ struct bnge_ctx_mem_type *ctxm;
+ struct bnge_ctx_mem_info *ctx;
+ u32 l2_qps, qp1_qps, max_qps;
+ u32 ena, entries_sp, entries;
+ u32 srqs, max_srqs, min;
+ u32 num_mr, num_ah;
+ u32 extra_srqs = 0;
+ u32 extra_qps = 0;
+ u32 fast_qpmd_qps;
+ u8 pg_lvl = 1;
+ int i, rc;
+
+ rc = bnge_hwrm_func_backing_store_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed querying ctx mem caps, rc: %d\n", rc);
+ return rc;
+ }
+
+ ctx = bd->ctx;
+ if (!ctx || (ctx->flags & BNGE_CTX_FLAG_INITED))
+ return 0;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_QP];
+ l2_qps = ctxm->qp_l2_entries;
+ qp1_qps = ctxm->qp_qp1_entries;
+ fast_qpmd_qps = ctxm->qp_fast_qpmd_entries;
+ max_qps = ctxm->max_entries;
+ ctxm = &ctx->ctx_arr[BNGE_CTX_SRQ];
+ srqs = ctxm->srq_l2_entries;
+ max_srqs = ctxm->max_entries;
+ ena = 0;
+ if (bnge_is_roce_en(bd) && !is_kdump_kernel()) {
+ pg_lvl = 2;
+ extra_qps = min_t(u32, 65536, max_qps - l2_qps - qp1_qps);
+ /* allocate extra qps if fast qp destroy feature enabled */
+ extra_qps += fast_qpmd_qps;
+ extra_srqs = min_t(u32, 8192, max_srqs - srqs);
+ if (fast_qpmd_qps)
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD;
+ }
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_QP];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, l2_qps + qp1_qps + extra_qps,
+ pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_SRQ];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, srqs + extra_srqs, pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_CQ];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->cq_l2_entries +
+ extra_qps * 2, pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_VNIC];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->max_entries, 1);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_STAT];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->max_entries, 1);
+ if (rc)
+ return rc;
+
+ if (!bnge_is_roce_en(bd))
+ goto skip_rdma;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_MRAV];
+ /* 128K extra is needed to accommodate static AH context
+ * allocation by f/w.
+ */
+ num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256);
+ num_ah = min_t(u32, num_mr, 1024 * 128);
+ ctxm->split_entry_cnt = BNGE_CTX_MRAV_AV_SPLIT_ENTRY + 1;
+ if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah)
+ ctxm->mrav_av_entries = num_ah;
+
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, num_mr + num_ah, 2);
+ if (rc)
+ return rc;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_TIM];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, l2_qps + qp1_qps + extra_qps, 1);
+ if (rc)
+ return rc;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
+
+skip_rdma:
+ ctxm = &ctx->ctx_arr[BNGE_CTX_STQM];
+ min = ctxm->min_entries;
+ entries_sp = ctx->ctx_arr[BNGE_CTX_VNIC].vnic_entries + l2_qps +
+ 2 * (extra_qps + qp1_qps) + min;
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, entries_sp, 2);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_FTQM];
+ entries = l2_qps + 2 * (extra_qps + qp1_qps);
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, entries, 2);
+ if (rc)
+ return rc;
+ for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++)
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
+
+ rc = bnge_backing_store_cfg(bd, ena);
+ if (rc) {
+ dev_err(bd->dev, "Failed configuring ctx mem, rc: %d\n", rc);
+ return rc;
+ }
+ ctx->flags |= BNGE_CTX_FLAG_INITED;
+
+ return 0;
+}
+
+void bnge_init_ring_struct(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_ring_mem_info *rmem;
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_rx_ring_info *rxr;
+ struct bnge_tx_ring_info *txr;
+ struct bnge_ring_struct *ring;
+
+ nqr = &bnapi->nq_ring;
+ ring = &nqr->ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)nqr->desc_ring;
+ rmem->dma_arr = nqr->desc_mapping;
+ rmem->vmem_size = 0;
+
+ rxr = bnapi->rx_ring;
+ if (!rxr)
+ goto skip_rx;
+
+ ring = &rxr->rx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->rx_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_desc_ring;
+ rmem->dma_arr = rxr->rx_desc_mapping;
+ rmem->vmem_size = SW_RXBD_RING_SIZE * bn->rx_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_buf_ring;
+
+ ring = &rxr->rx_agg_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->rx_agg_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;
+ rmem->dma_arr = rxr->rx_agg_desc_mapping;
+ rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bn->rx_agg_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_agg_buf_ring;
+
+skip_rx:
+ bnge_for_each_napi_tx(j, bnapi, txr) {
+ ring = &txr->tx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->tx_nr_pages;
+ rmem->page_size = HW_TXBD_RING_SIZE;
+ rmem->pg_arr = (void **)txr->tx_desc_ring;
+ rmem->dma_arr = txr->tx_desc_mapping;
+ rmem->vmem_size = SW_TXBD_RING_SIZE * bn->tx_nr_pages;
+ rmem->vmem = (void **)&txr->tx_buf_ring;
+ }
+ }
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
new file mode 100644
index 000000000000..341c7f81ed09
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_RMEM_H_
+#define _BNGE_RMEM_H_
+
+struct bnge_ctx_mem_type;
+struct bnge_dev;
+struct bnge_net;
+
+#define PTU_PTE_VALID 0x1UL
+#define PTU_PTE_LAST 0x2UL
+#define PTU_PTE_NEXT_TO_LAST 0x4UL
+
+struct bnge_ring_mem_info {
+ /* Number of pages to next level */
+ int nr_pages;
+ int page_size;
+ u16 flags;
+#define BNGE_RMEM_VALID_PTE_FLAG 1
+#define BNGE_RMEM_RING_PTE_FLAG 2
+#define BNGE_RMEM_USE_FULL_PAGE_FLAG 4
+
+ u16 depth;
+
+ void **pg_arr;
+ dma_addr_t *dma_arr;
+
+ __le64 *pg_tbl;
+ dma_addr_t dma_pg_tbl;
+
+ int vmem_size;
+ void **vmem;
+
+ struct bnge_ctx_mem_type *ctx_mem;
+};
+
+/* The hardware supports certain page sizes.
+ * Use the supported page sizes to allocate the rings.
+ */
+#if (PAGE_SHIFT < 12)
+#define BNGE_PAGE_SHIFT 12
+#elif (PAGE_SHIFT <= 13)
+#define BNGE_PAGE_SHIFT PAGE_SHIFT
+#elif (PAGE_SHIFT < 16)
+#define BNGE_PAGE_SHIFT 13
+#else
+#define BNGE_PAGE_SHIFT 16
+#endif
+#define BNGE_PAGE_SIZE (1 << BNGE_PAGE_SHIFT)
+/* The RXBD length is 16-bit so we can only support page sizes < 64K */
+#if (PAGE_SHIFT > 15)
+#define BNGE_RX_PAGE_SHIFT 15
+#else
+#define BNGE_RX_PAGE_SHIFT PAGE_SHIFT
+#endif
+#define MAX_CTX_PAGES (BNGE_PAGE_SIZE / 8)
+#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
+
+struct bnge_ctx_pg_info {
+ u32 entries;
+ u32 nr_pages;
+ void *ctx_pg_arr[MAX_CTX_PAGES];
+ dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
+ struct bnge_ring_mem_info ring_mem;
+ struct bnge_ctx_pg_info **ctx_pg_tbl;
+};
+
+#define BNGE_MAX_TQM_SP_RINGS 1
+#define BNGE_MAX_TQM_FP_RINGS 8
+#define BNGE_MAX_TQM_RINGS \
+ (BNGE_MAX_TQM_SP_RINGS + BNGE_MAX_TQM_FP_RINGS)
+#define BNGE_BACKING_STORE_CFG_LEGACY_LEN 256
+#define BNGE_SET_CTX_PAGE_ATTR(attr) \
+do { \
+ if (BNGE_PAGE_SIZE == 0x2000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
+ else if (BNGE_PAGE_SIZE == 0x10000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
+ else \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
+} while (0)
+
+#define BNGE_CTX_MRAV_AV_SPLIT_ENTRY 0
+
+#define BNGE_CTX_QP \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
+#define BNGE_CTX_SRQ \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
+#define BNGE_CTX_CQ \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
+#define BNGE_CTX_VNIC \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
+#define BNGE_CTX_STAT \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
+#define BNGE_CTX_STQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
+#define BNGE_CTX_FTQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
+#define BNGE_CTX_MRAV \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
+#define BNGE_CTX_TIM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
+#define BNGE_CTX_TCK \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
+#define BNGE_CTX_RCK \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
+#define BNGE_CTX_MTQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
+#define BNGE_CTX_SQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
+#define BNGE_CTX_RQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
+#define BNGE_CTX_SRQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
+#define BNGE_CTX_CQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
+#define BNGE_CTX_SRT_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
+#define BNGE_CTX_SRT2_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
+#define BNGE_CTX_CRT_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
+#define BNGE_CTX_CRT2_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
+#define BNGE_CTX_RIGP0_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
+#define BNGE_CTX_L2_HWRM_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
+#define BNGE_CTX_ROCE_HWRM_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
+
+#define BNGE_CTX_MAX (BNGE_CTX_TIM + 1)
+#define BNGE_CTX_L2_MAX (BNGE_CTX_FTQM + 1)
+#define BNGE_CTX_INV ((u16)-1)
+
+#define BNGE_CTX_V2_MAX \
+ (FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE + 1)
+
+#define BNGE_BS_CFG_ALL_DONE \
+ FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE
+
+struct bnge_ctx_mem_type {
+ u16 type;
+ u16 entry_size;
+ u32 flags;
+#define BNGE_CTX_MEM_TYPE_VALID \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
+ u32 instance_bmap;
+ u8 init_value;
+ u8 entry_multiple;
+ u16 init_offset;
+#define BNGE_CTX_INIT_INVALID_OFFSET 0xffff
+ u32 max_entries;
+ u32 min_entries;
+ u8 last:1;
+ u8 split_entry_cnt;
+#define BNGE_MAX_SPLIT_ENTRY 4
+ union {
+ struct {
+ u32 qp_l2_entries;
+ u32 qp_qp1_entries;
+ u32 qp_fast_qpmd_entries;
+ };
+ u32 srq_l2_entries;
+ u32 cq_l2_entries;
+ u32 vnic_entries;
+ struct {
+ u32 mrav_av_entries;
+ u32 mrav_num_entries_units;
+ };
+ u32 split[BNGE_MAX_SPLIT_ENTRY];
+ };
+ struct bnge_ctx_pg_info *pg_info;
+};
+
+struct bnge_ctx_mem_info {
+ u8 tqm_fp_rings_count;
+ u32 flags;
+#define BNGE_CTX_FLAG_INITED 0x01
+ struct bnge_ctx_mem_type ctx_arr[BNGE_CTX_V2_MAX];
+};
+
+struct bnge_ring_struct {
+ struct bnge_ring_mem_info ring_mem;
+
+ u16 fw_ring_id;
+ union {
+ u16 grp_idx;
+ u16 map_idx; /* Used by NQs */
+ };
+ u32 handle;
+ u8 queue_id;
+};
+
+int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);
+void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);
+int bnge_alloc_ctx_mem(struct bnge_dev *bd);
+void bnge_free_ctx_mem(struct bnge_dev *bd);
+void bnge_init_ring_struct(struct bnge_net *bn);
+
+#endif /* _BNGE_RMEM_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index b65b8592ad75..cb1011f6fd30 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6163,7 +6163,7 @@ bnx2_5708_serdes_timer(struct bnx2 *bp)
static void
bnx2_timer(struct timer_list *t)
{
- struct bnx2 *bp = from_timer(bp, t, timer);
+ struct bnx2 *bp = timer_container_of(bp, t, timer);
if (!netif_running(bp->dev))
return;
@@ -6400,7 +6400,7 @@ bnx2_open(struct net_device *dev)
rc = bnx2_request_irq(bp);
if (rc) {
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
goto open_err;
}
bnx2_enable_int(bp);
@@ -6752,7 +6752,7 @@ bnx2_close(struct net_device *dev)
bnx2_disable_int_sync(bp);
bnx2_napi_disable(bp);
netif_tx_disable(dev);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
bnx2_shutdown_chip(bp);
bnx2_free_irq(bp);
bnx2_free_skbs(bp);
@@ -7912,7 +7912,7 @@ bnx2_change_mtu(struct net_device *dev, int new_mtu)
{
struct bnx2 *bp = netdev_priv(dev);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size,
false);
}
@@ -8602,7 +8602,7 @@ bnx2_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
cancel_work_sync(&bp->reset_task);
pci_iounmap(bp->pdev, bp->regview);
@@ -8629,7 +8629,7 @@ bnx2_suspend(struct device *device)
cancel_work_sync(&bp->reset_task);
bnx2_netif_stop(bp, true);
netif_device_detach(dev);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
bnx2_shutdown_chip(bp);
__bnx2_free_irq(bp);
bnx2_free_skbs(bp);
@@ -8687,7 +8687,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
if (netif_running(dev)) {
bnx2_netif_stop(bp, true);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e2a4e1088b7f..9580ab83d387 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1262,7 +1262,7 @@ enum {
struct bnx2x_fw_stats_req {
struct stats_query_header hdr;
- struct stats_query_entry query[FP_SB_MAX_E1x+
+ struct stats_query_entry query[FP_SB_MAX_E2 +
BNX2X_FIRST_QUEUE_QUERY_IDX];
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c9b6acd8c892..e59530357e2c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3059,7 +3059,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bp->rx_mode = BNX2X_RX_MODE_NONE;
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
if (IS_PF(bp) && !BP_NOMCP(bp)) {
/* Set ALWAYS_ALIVE bit in shmem */
@@ -4902,7 +4902,7 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
* because the actual alloc size is
* only updated as part of load
*/
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
if (!bnx2x_mtu_allows_gro(new_mtu))
dev->features &= ~NETIF_F_GRO_HW;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 17ae6df90723..9af81630c8a4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -344,7 +344,7 @@ static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp,
}
}
-/* maps unmapped priorities to to the same COS as L2 */
+/* maps unmapped priorities to the same COS as L2 */
static void bnx2x_dcbx_map_nw(struct bnx2x *bp)
{
int i;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 58956ed8f531..fc8dec37a9e4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -39,34 +39,34 @@ static const struct {
int size;
char string[ETH_GSTRING_LEN];
} bnx2x_q_stats_arr[] = {
-/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
+/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%d]: rx_bytes" },
{ Q_STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, "[%s]: rx_ucast_packets" },
+ 8, "[%d]: rx_ucast_packets" },
{ Q_STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, "[%s]: rx_mcast_packets" },
+ 8, "[%d]: rx_mcast_packets" },
{ Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, "[%s]: rx_bcast_packets" },
- { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
+ 8, "[%d]: rx_bcast_packets" },
+ { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%d]: rx_discards" },
{ Q_STATS_OFFSET32(rx_err_discard_pkt),
- 4, "[%s]: rx_phy_ip_err_discards"},
+ 4, "[%d]: rx_phy_ip_err_discards"},
{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
- 4, "[%s]: rx_skb_alloc_discard" },
- { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
- { Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" },
- { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
+ 4, "[%d]: rx_skb_alloc_discard" },
+ { Q_STATS_OFFSET32(hw_csum_err), 4, "[%d]: rx_csum_offload_errors" },
+ { Q_STATS_OFFSET32(driver_xoff), 4, "[%d]: tx_exhaustion_events" },
+ { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%d]: tx_bytes" },
/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, "[%s]: tx_ucast_packets" },
+ 8, "[%d]: tx_ucast_packets" },
{ Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, "[%s]: tx_mcast_packets" },
+ 8, "[%d]: tx_mcast_packets" },
{ Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, "[%s]: tx_bcast_packets" },
+ 8, "[%d]: tx_bcast_packets" },
{ Q_STATS_OFFSET32(total_tpa_aggregations_hi),
- 8, "[%s]: tpa_aggregations" },
+ 8, "[%d]: tpa_aggregations" },
{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
- 8, "[%s]: tpa_aggregated_frames"},
- { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
+ 8, "[%d]: tpa_aggregated_frames"},
+ { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%d]: tpa_bytes"},
{ Q_STATS_OFFSET32(driver_filtered_tx_pkt),
- 4, "[%s]: driver_filtered_tx_pkt" }
+ 4, "[%d]: driver_filtered_tx_pkt" }
};
#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
@@ -1243,9 +1243,9 @@ static int bnx2x_get_eeprom_len(struct net_device *dev)
* pf B succeeds in taking the same lock since they are from the same port.
* pf A takes the per pf misc lock. Performs eeprom access.
* pf A finishes. Unlocks the per pf misc lock.
- * Pf B takes the lock and proceeds to perform it's own access.
+ * Pf B takes the lock and proceeds to perform its own access.
* pf A unlocks the per port lock, while pf B is still working (!).
- * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
+ * mcp takes the per port lock and corrupts pf B's access (and/or has its own
* access corrupted by pf B)
*/
static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
@@ -3184,49 +3184,43 @@ static u32 bnx2x_get_private_flags(struct net_device *dev)
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
- int i, j, k, start;
- char queue_name[MAX_QUEUE_NAME_LEN+1];
+ const char *str;
+ int i, j, start;
switch (stringset) {
case ETH_SS_STATS:
- k = 0;
if (is_multi(bp)) {
for_each_eth_queue(bp, i) {
- memset(queue_name, 0, sizeof(queue_name));
- snprintf(queue_name, sizeof(queue_name),
- "%d", i);
- for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
- snprintf(buf + (k + j)*ETH_GSTRING_LEN,
- ETH_GSTRING_LEN,
- bnx2x_q_stats_arr[j].string,
- queue_name);
- k += BNX2X_NUM_Q_STATS;
+ for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
+ str = bnx2x_q_stats_arr[j].string;
+ ethtool_sprintf(&buf, str, i);
+ }
}
}
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ for (i = 0; i < BNX2X_NUM_STATS; i++) {
if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
continue;
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
+ ethtool_puts(&buf, bnx2x_stats_arr[i].string);
}
break;
case ETH_SS_TEST:
+ if (IS_VF(bp))
+ break;
/* First 4 tests cannot be done in MF mode */
if (!IS_MF(bp))
start = 0;
else
start = 4;
- memcpy(buf, bnx2x_tests_str_arr + start,
- ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
+ for (i = start; i < BNX2X_NUM_TESTS_SF; i++)
+ ethtool_puts(&buf, bnx2x_tests_str_arr[i]);
break;
case ETH_SS_PRIV_FLAGS:
- memcpy(buf, bnx2x_private_arr,
- ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
+ for (i = 0; i < BNX2X_PRI_FLAG_LEN; i++)
+ ethtool_puts(&buf, bnx2x_private_arr[i]);
break;
}
}
@@ -3324,8 +3318,11 @@ static int bnx2x_set_phys_id(struct net_device *dev,
return 0;
}
-static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
+ struct bnx2x *bp = netdev_priv(dev);
+
switch (info->flow_type) {
case TCP_V4_FLOW:
case TCP_V6_FLOW:
@@ -3367,20 +3364,21 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = BNX2X_NUM_ETH_QUEUES(bp);
return 0;
- case ETHTOOL_GRXFH:
- return bnx2x_get_rss_flags(bp, info);
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EOPNOTSUPP;
}
}
-static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
+ struct bnx2x *bp = netdev_priv(dev);
int udp_rss_requested;
DP(BNX2X_MSG_ETHTOOL,
- "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ "Set rss flags command parameters: flow type = %d, data = %u\n",
info->flow_type, info->data);
switch (info->flow_type) {
@@ -3466,19 +3464,6 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
}
}
-static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return bnx2x_set_rss_flags(bp, info);
- default:
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EOPNOTSUPP;
- }
-}
-
static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
{
return T_ETH_INDIRECTION_TABLE_SIZE;
@@ -3634,22 +3619,18 @@ static int bnx2x_set_channels(struct net_device *dev,
}
static int bnx2x_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct bnx2x *bp = netdev_priv(dev);
if (bp->flags & PTP_SUPPORTED) {
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (bp->ptp_clock)
info->phc_index = ptp_clock_index(bp->ptp_clock);
- else
- info->phc_index = -1;
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
@@ -3694,10 +3675,11 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_phys_id = bnx2x_set_phys_id,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh = bnx2x_get_rxfh,
.set_rxfh = bnx2x_set_rxfh,
+ .get_rxfh_fields = bnx2x_get_rxfh_fields,
+ .set_rxfh_fields = bnx2x_set_rxfh_fields,
.get_channels = bnx2x_get_channels,
.set_channels = bnx2x_set_channels,
.get_module_info = bnx2x_get_module_info,
@@ -3721,10 +3703,11 @@ static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
.get_strings = bnx2x_get_strings,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh = bnx2x_get_rxfh,
.set_rxfh = bnx2x_set_rxfh,
+ .get_rxfh_fields = bnx2x_get_rxfh_fields,
+ .set_rxfh_fields = bnx2x_set_rxfh_fields,
.get_channels = bnx2x_get_channels,
.set_channels = bnx2x_set_channels,
.get_link_ksettings = bnx2x_get_vf_link_ksettings,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index a84d015da5df..9221942290a8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -332,7 +332,7 @@
#define TOE_STATE (TOE_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
#define RDMA_STATE (RDMA_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
-/* microcode fixed page page size 4K (chains and ring segments) */
+/* microcode fixed page size 4K (chains and ring segments) */
#define MC_PAGE_SIZE 4096
/* Number of indices per slow-path SB */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 678829646cec..f0f05d7315ac 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1768,7 +1768,7 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
* @bp: driver handle
*
* Returns the recovery leader resource id according to the engine this function
- * belongs to. Currently only only 2 engines is supported.
+ * belongs to. Currently only 2 engines is supported.
*/
static int bnx2x_get_leader_lock_resource(struct bnx2x *bp)
{
@@ -5783,7 +5783,7 @@ void bnx2x_drv_pulse(struct bnx2x *bp)
static void bnx2x_timer(struct timer_list *t)
{
- struct bnx2x *bp = from_timer(bp, t, timer);
+ struct bnx2x *bp = timer_container_of(bp, t, timer);
if (!netif_running(bp->dev))
return;
@@ -10219,8 +10219,7 @@ static int bnx2x_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
static const struct udp_tunnel_nic_info bnx2x_udp_tunnels = {
.sync_table = bnx2x_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -14140,7 +14139,7 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
bnx2x_tx_disable(bp);
netdev_reset_tc(bp->dev);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
cancel_delayed_work_sync(&bp->sp_task);
cancel_delayed_work_sync(&bp->period_task);
@@ -15176,7 +15175,7 @@ void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb)
}
/* Read the PHC */
-static u64 bnx2x_cyclecounter_read(const struct cyclecounter *cc)
+static u64 bnx2x_cyclecounter_read(struct cyclecounter *cc)
{
struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter);
int port = BP_PORT(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 4e9215bce4ad..a018f251d198 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -868,6 +868,8 @@
#define DORQ_REG_VF_TYPE_VALUE_0 0x170258
#define DORQ_REG_VF_USAGE_CT_LIMIT 0x170340
+extern const u32 dmae_reg_go_c[];
+
/* [RW 4] Initial activity counter value on the load request; when the
shortcut is done. */
#define DORQ_REG_SHRT_ACT_CNT 0x170070
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 8e04552d2216..02c8213915a5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2593,7 +2593,7 @@ void bnx2x_init_rx_mode_obj(struct bnx2x *bp,
/********************* Multicast verbs: SET, CLEAR ****************************/
static inline u8 bnx2x_mcast_bin_from_mac(u8 *mac)
{
- return (crc32c_le(0, mac, ETH_ALEN) >> 24) & 0xff;
+ return (crc32c(0, mac, ETH_ALEN) >> 24) & 0xff;
}
struct bnx2x_mcast_mac_elem {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index bacc8552bce1..00ca861c80dd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -379,7 +379,7 @@ struct bnx2x_vlan_mac_obj {
/**
* Delete all configured elements having the given
* vlan_mac_flags specification. Assumes no pending for
- * execution commands. Will schedule all all currently
+ * execution commands. Will schedule all currently
* configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags
* specification for deletion and will use the given
* ramrod_flags for the last DEL operation.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 77d4cb4ad782..12198fc3ab22 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2652,10 +2652,10 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
/* vlan */
if (bulletin->valid_bitmap & (1 << VLAN_VALID))
/* vlan configured by ndo so its in bulletin board */
- memcpy(&ivi->vlan, &bulletin->vlan, VLAN_HLEN);
+ ivi->vlan = bulletin->vlan;
else
/* function has not been loaded yet. Show vlans as 0s */
- memset(&ivi->vlan, 0, VLAN_HLEN);
+ ivi->vlan = 0;
mutex_unlock(&bp->vfdb->bulletin_mutex);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 2bb133ae61c3..ba6729f2f9c0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -23,8 +23,6 @@
#include "bnx2x_cmn.h"
#include "bnx2x_sriov.h"
-extern const u32 dmae_reg_go_c[];
-
/* Statistics */
/*
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 493b724848c8..3fc33b1b4dfb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -54,9 +54,12 @@
#include <net/pkt_cls.h>
#include <net/page_pool/helpers.h>
#include <linux/align.h>
+#include <net/netdev_lock.h>
#include <net/netdev_queues.h>
+#include <net/netdev_rx_queue.h>
+#include <linux/pci-tph.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -69,18 +72,19 @@
#include "bnxt_tc.h"
#include "bnxt_devlink.h"
#include "bnxt_debugfs.h"
+#include "bnxt_coredump.h"
#include "bnxt_hwmon.h"
#define BNXT_TX_TIMEOUT (5 * HZ)
#define BNXT_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_HW | \
NETIF_MSG_TX_ERR)
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Broadcom BCM573xx network driver");
+MODULE_DESCRIPTION("Broadcom NetXtreme network driver");
#define BNXT_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
#define BNXT_RX_DMA_OFFSET NET_SKB_PAD
-#define BNXT_RX_COPY_THRESH 256
#define BNXT_TX_PUSH_THRESH 164
@@ -137,6 +141,8 @@ static const struct {
[NETXTREME_E_VF_HV] = { "Broadcom NetXtreme-E Virtual Function for Hyper-V" },
[NETXTREME_E_P5_VF] = { "Broadcom BCM5750X NetXtreme-E Ethernet Virtual Function" },
[NETXTREME_E_P5_VF_HV] = { "Broadcom BCM5750X NetXtreme-E Virtual Function for Hyper-V" },
+ [NETXTREME_E_P7_VF] = { "Broadcom BCM5760X Virtual Function" },
+ [NETXTREME_E_P7_VF_HV] = { "Broadcom BCM5760X Virtual Function for Hyper-V" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
@@ -211,6 +217,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x1807), .driver_data = NETXTREME_E_P5_VF },
{ PCI_VDEVICE(BROADCOM, 0x1808), .driver_data = NETXTREME_E_P5_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1809), .driver_data = NETXTREME_E_P5_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x1819), .driver_data = NETXTREME_E_P7_VF },
+ { PCI_VDEVICE(BROADCOM, 0x181b), .driver_data = NETXTREME_E_P7_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
{ 0 }
@@ -242,6 +250,23 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT,
ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE,
+ ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER,
+};
+
+const u16 bnxt_bstore_to_trace[] = {
+ [BNXT_CTX_SRT] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_SRT_TRACE,
+ [BNXT_CTX_SRT2] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_SRT2_TRACE,
+ [BNXT_CTX_CRT] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CRT_TRACE,
+ [BNXT_CTX_CRT2] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CRT2_TRACE,
+ [BNXT_CTX_RIGP0] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP0_TRACE,
+ [BNXT_CTX_L2HWRM] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_L2_HWRM_TRACE,
+ [BNXT_CTX_REHWRM] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ROCE_HWRM_TRACE,
+ [BNXT_CTX_CA0] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA0_TRACE,
+ [BNXT_CTX_CA1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA1_TRACE,
+ [BNXT_CTX_CA2] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA2_TRACE,
+ [BNXT_CTX_RIGP1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP1_TRACE,
+ [BNXT_CTX_KONG] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE,
+ [BNXT_CTX_QPC] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -294,15 +319,12 @@ static bool bnxt_vf_pciid(enum board_idx idx)
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV ||
idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF ||
- idx == NETXTREME_E_P5_VF_HV);
+ idx == NETXTREME_E_P5_VF_HV || idx == NETXTREME_E_P7_VF ||
+ idx == NETXTREME_E_P7_VF_HV);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
-#define DB_CP_IRQ_DIS_FLAGS (DB_KEY_CP | DB_IRQ_DIS)
-
-#define BNXT_CP_DB_IRQ_DIS(db) \
- writel(DB_CP_IRQ_DIS_FLAGS, db)
#define BNXT_DB_CQ(db, idx) \
writel(DB_CP_FLAGS | DB_RING_IDX(db, idx), (db)->doorbell)
@@ -454,11 +476,13 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t mapping;
unsigned int length, pad = 0;
u32 len, free_size, vlan_tag_flags, cfa_action, flags;
- u16 prod, last_frag;
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
struct pci_dev *pdev = bp->pdev;
+ u16 prod, last_frag, txts_prod;
struct bnxt_tx_ring_info *txr;
struct bnxt_sw_tx_bd *tx_buf;
__le32 lflags = 0;
+ skb_frag_t *frag;
i = skb_get_queue_mapping(skb);
if (unlikely(i >= bp->tx_nr_rings)) {
@@ -471,6 +495,17 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
txr = &bp->tx_ring[bp->tx_ring_map[i]];
prod = txr->tx_prod;
+#if (MAX_SKB_FRAGS > TX_MAX_FRAGS)
+ if (skb_shinfo(skb)->nr_frags > TX_MAX_FRAGS) {
+ netdev_warn_once(dev, "SKB has too many (%d) fragments, max supported is %d. SKB will be linearized.\n",
+ skb_shinfo(skb)->nr_frags, TX_MAX_FRAGS);
+ if (skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
+ dev_core_stats_tx_dropped_inc(dev);
+ return NETDEV_TX_OK;
+ }
+ }
+#endif
free_size = bnxt_tx_avail(bp, txr);
if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) {
/* We must have raced with NAPI cleanup */
@@ -507,28 +542,34 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan_tag_flags |= 1 << TX_BD_CFA_META_TPID_SHIFT;
}
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
- struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && ptp &&
+ ptp->tx_tstamp_en) {
+ if (bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP) {
+ lflags |= cpu_to_le32(TX_BD_FLAGS_STAMP);
+ tx_buf->is_ts_pkt = 1;
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ } else if (!skb_is_gso(skb)) {
+ u16 seq_id, hdr_off;
- if (ptp && ptp->tx_tstamp_en && !skb_is_gso(skb) &&
- atomic_dec_if_positive(&ptp->tx_avail) >= 0) {
- if (!bnxt_ptp_parse(skb, &ptp->tx_seqid,
- &ptp->tx_hdr_off)) {
+ if (!bnxt_ptp_parse(skb, &seq_id, &hdr_off) &&
+ !bnxt_ptp_get_txts_prod(ptp, &txts_prod)) {
if (vlan_tag_flags)
- ptp->tx_hdr_off += VLAN_HLEN;
+ hdr_off += VLAN_HLEN;
lflags |= cpu_to_le32(TX_BD_FLAGS_STAMP);
+ tx_buf->is_ts_pkt = 1;
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- } else {
- atomic_inc(&bp->ptp_cfg->tx_avail);
+
+ ptp->txts_req[txts_prod].tx_seqid = seq_id;
+ ptp->txts_req[txts_prod].tx_hdr_off = hdr_off;
+ tx_buf->txts_prod = txts_prod;
}
}
}
-
if (unlikely(skb->no_fcs))
lflags |= cpu_to_le32(TX_BD_FLAGS_NO_CRC);
if (free_size == bp->tx_ring_size && length <= bp->tx_push_thresh &&
- !lflags) {
+ skb_frags_readable(skb) && !lflags) {
struct tx_push_buffer *tx_push_buf = txr->tx_push;
struct tx_push_bd *tx_push = &tx_push_buf->push_bd;
struct tx_bd_ext *tx_push1 = &tx_push->txbd2;
@@ -544,7 +585,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
TX_BD_FLAGS_LHINT_512_AND_SMALLER |
TX_BD_FLAGS_COAL_NOW |
TX_BD_FLAGS_PACKET_END |
- (2 << TX_BD_FLAGS_BD_CNT_SHIFT));
+ TX_BD_CNT(2));
if (skb->ip_summed == CHECKSUM_PARTIAL)
tx_push1->tx_bd_hsize_lflags =
@@ -563,9 +604,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_copy_from_linear_data(skb, pdata, len);
pdata += len;
for (j = 0; j < last_frag; j++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
void *fptr;
+ frag = &skb_shinfo(skb)->frags[j];
fptr = skb_frag_address_safe(frag);
if (!fptr)
goto normal_tx;
@@ -619,7 +660,7 @@ normal_tx:
dma_unmap_addr_set(tx_buf, mapping, mapping);
flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD |
- ((last_frag + 2) << TX_BD_FLAGS_BD_CNT_SHIFT);
+ TX_BD_CNT(last_frag + 2);
txbd->tx_bd_haddr = cpu_to_le64(mapping);
txbd->tx_bd_opaque = SET_TX_OPAQUE(bp, txr, prod, 2 + last_frag);
@@ -673,8 +714,7 @@ normal_tx:
cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT);
txbd0 = txbd;
for (i = 0; i < last_frag; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
+ frag = &skb_shinfo(skb)->frags[i];
prod = NEXT_TX(prod);
txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)];
@@ -686,7 +726,8 @@ normal_tx:
goto tx_dma_error;
tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)];
- dma_unmap_addr_set(tx_buf, mapping, mapping);
+ netmem_dma_unmap_addr_set(skb_frag_netmem(frag), tx_buf,
+ mapping, mapping);
txbd->tx_bd_haddr = cpu_to_le64(mapping);
@@ -730,9 +771,6 @@ tx_done:
return NETDEV_TX_OK;
tx_dma_error:
- if (BNXT_TX_PTP_IS_SET(lflags))
- atomic_inc(&bp->ptp_cfg->tx_avail);
-
last_frag = i;
/* start back at beginning and unmap skb */
@@ -746,22 +784,32 @@ tx_dma_error:
for (i = 0; i < last_frag; i++) {
prod = NEXT_TX(prod);
tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)];
- dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(&skb_shinfo(skb)->frags[i]),
- DMA_TO_DEVICE);
+ frag = &skb_shinfo(skb)->frags[i];
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
tx_free:
dev_kfree_skb_any(skb);
tx_kick_pending:
+ if (BNXT_TX_PTP_IS_SET(lflags)) {
+ txr->tx_buf_ring[RING_TX(bp, txr->tx_prod)].is_ts_pkt = 0;
+ atomic64_inc(&bp->ptp_cfg->stats.ts_err);
+ if (!(bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP))
+ /* set SKB to err so PTP worker will clean up */
+ ptp->txts_req[txts_prod].tx_skb = ERR_PTR(-EIO);
+ }
if (txr->kick_pending)
bnxt_txr_db_kick(bp, txr, txr->tx_prod);
- txr->tx_buf_ring[txr->tx_prod].skb = NULL;
+ txr->tx_buf_ring[RING_TX(bp, txr->tx_prod)].skb = NULL;
dev_core_stats_tx_dropped_inc(dev);
return NETDEV_TX_OK;
}
-static void __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+/* Returns true if some remaining TX packets not processed. */
+static bool __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
int budget)
{
struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
@@ -769,25 +817,35 @@ static void __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
u16 hw_cons = txr->tx_hw_cons;
unsigned int tx_bytes = 0;
u16 cons = txr->tx_cons;
+ skb_frag_t *frag;
int tx_pkts = 0;
+ bool rc = false;
while (RING_TX(bp, cons) != hw_cons) {
struct bnxt_sw_tx_bd *tx_buf;
struct sk_buff *skb;
+ bool is_ts_pkt;
int j, last;
tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)];
- cons = NEXT_TX(cons);
skb = tx_buf->skb;
- tx_buf->skb = NULL;
if (unlikely(!skb)) {
bnxt_sched_reset_txr(bp, txr, cons);
- return;
+ return rc;
}
+ is_ts_pkt = tx_buf->is_ts_pkt;
+ if (is_ts_pkt && (bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP)) {
+ rc = true;
+ break;
+ }
+
+ cons = NEXT_TX(cons);
tx_pkts++;
tx_bytes += skb->len;
+ tx_buf->skb = NULL;
+ tx_buf->is_ts_pkt = 0;
if (tx_buf->is_push) {
tx_buf->is_push = 0;
@@ -799,21 +857,20 @@ static void __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
last = tx_buf->nr_frags;
for (j = 0; j < last; j++) {
+ frag = &skb_shinfo(skb)->frags[j];
cons = NEXT_TX(cons);
tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)];
- dma_unmap_page(
- &pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(&skb_shinfo(skb)->frags[j]),
- DMA_TO_DEVICE);
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf,
+ mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(is_ts_pkt)) {
if (BNXT_CHIP_P5(bp)) {
/* PTP worker takes ownership of the skb */
- if (!bnxt_get_tx_ts_p5(bp, skb))
- skb = NULL;
- else
- atomic_inc(&bp->ptp_cfg->tx_avail);
+ bnxt_get_tx_ts_p5(bp, skb, tx_buf->txts_prod);
+ skb = NULL;
}
}
@@ -828,18 +885,27 @@ next_tx_int:
__netif_txq_completed_wake(txq, tx_pkts, tx_bytes,
bnxt_tx_avail(bp, txr), bp->tx_wake_thresh,
READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING);
+
+ return rc;
}
static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
{
struct bnxt_tx_ring_info *txr;
+ bool more = false;
int i;
bnxt_for_each_napi_tx(i, bnapi, txr) {
if (txr->tx_hw_cons != RING_TX(bp, txr->tx_cons))
- __bnxt_tx_int(bp, txr, budget);
+ more |= __bnxt_tx_int(bp, txr, budget);
}
- bnapi->events &= ~BNXT_TX_CMP_EVENT;
+ if (!more)
+ bnapi->events &= ~BNXT_TX_CMP_EVENT;
+}
+
+static bool bnxt_separate_head_pool(struct bnxt_rx_ring_info *rxr)
+{
+ return rxr->need_head_pool || PAGE_SIZE > BNXT_RX_PAGE_SIZE;
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
@@ -863,28 +929,40 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
return page;
}
+static netmem_ref __bnxt_alloc_rx_netmem(struct bnxt *bp, dma_addr_t *mapping,
+ struct bnxt_rx_ring_info *rxr,
+ unsigned int *offset,
+ gfp_t gfp)
+{
+ netmem_ref netmem;
+
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+ netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset, BNXT_RX_PAGE_SIZE, gfp);
+ } else {
+ netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ *offset = 0;
+ }
+ if (!netmem)
+ return 0;
+
+ *mapping = page_pool_get_dma_addr_netmem(netmem) + *offset;
+ return netmem;
+}
+
static inline u8 *__bnxt_alloc_rx_frag(struct bnxt *bp, dma_addr_t *mapping,
+ struct bnxt_rx_ring_info *rxr,
gfp_t gfp)
{
- u8 *data;
- struct pci_dev *pdev = bp->pdev;
+ unsigned int offset;
+ struct page *page;
- if (gfp == GFP_ATOMIC)
- data = napi_alloc_frag(bp->rx_buf_size);
- else
- data = netdev_alloc_frag(bp->rx_buf_size);
- if (!data)
+ page = page_pool_alloc_frag(rxr->head_pool, &offset,
+ bp->rx_buf_size, gfp);
+ if (!page)
return NULL;
- *mapping = dma_map_single_attrs(&pdev->dev, data + bp->rx_dma_offset,
- bp->rx_buf_use_size, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
-
- if (dma_mapping_error(&pdev->dev, *mapping)) {
- skb_free_frag(data);
- data = NULL;
- }
- return data;
+ *mapping = page_pool_get_dma_addr(page) + bp->rx_dma_offset + offset;
+ return page_address(page) + offset;
}
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
@@ -906,7 +984,7 @@ int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
rx_buf->data = page;
rx_buf->data_ptr = page_address(page) + offset + bp->rx_offset;
} else {
- u8 *data = __bnxt_alloc_rx_frag(bp, &mapping, gfp);
+ u8 *data = __bnxt_alloc_rx_frag(bp, &mapping, rxr, gfp);
if (!data)
return -ENOMEM;
@@ -951,21 +1029,19 @@ static inline u16 bnxt_find_next_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx)
return next;
}
-static inline int bnxt_alloc_rx_page(struct bnxt *bp,
- struct bnxt_rx_ring_info *rxr,
- u16 prod, gfp_t gfp)
+static int bnxt_alloc_rx_netmem(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
{
struct rx_bd *rxbd =
&rxr->rx_agg_desc_ring[RX_AGG_RING(bp, prod)][RX_IDX(prod)];
struct bnxt_sw_rx_agg_bd *rx_agg_buf;
- struct page *page;
- dma_addr_t mapping;
u16 sw_prod = rxr->rx_sw_agg_prod;
unsigned int offset = 0;
+ dma_addr_t mapping;
+ netmem_ref netmem;
- page = __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
-
- if (!page)
+ netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, &offset, gfp);
+ if (!netmem)
return -ENOMEM;
if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
@@ -975,7 +1051,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
rx_agg_buf = &rxr->rx_agg_ring[sw_prod];
rxr->rx_sw_agg_prod = RING_RX_AGG(bp, NEXT_RX_AGG(sw_prod));
- rx_agg_buf->page = page;
+ rx_agg_buf->netmem = netmem;
rx_agg_buf->offset = offset;
rx_agg_buf->mapping = mapping;
rxbd->rx_bd_haddr = cpu_to_le64(mapping);
@@ -1019,11 +1095,11 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
p5_tpa = true;
for (i = 0; i < agg_bufs; i++) {
- u16 cons;
- struct rx_agg_cmp *agg;
struct bnxt_sw_rx_agg_bd *cons_rx_buf, *prod_rx_buf;
+ struct rx_agg_cmp *agg;
struct rx_bd *prod_bd;
- struct page *page;
+ netmem_ref netmem;
+ u16 cons;
if (p5_tpa)
agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, start + i);
@@ -1040,11 +1116,11 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
cons_rx_buf = &rxr->rx_agg_ring[cons];
/* It is possible for sw_prod to be equal to cons, so
- * set cons_rx_buf->page to NULL first.
+ * set cons_rx_buf->netmem to 0 first.
*/
- page = cons_rx_buf->page;
- cons_rx_buf->page = NULL;
- prod_rx_buf->page = page;
+ netmem = cons_rx_buf->netmem;
+ cons_rx_buf->netmem = 0;
+ prod_rx_buf->netmem = netmem;
prod_rx_buf->offset = cons_rx_buf->offset;
prod_rx_buf->mapping = cons_rx_buf->mapping;
@@ -1157,41 +1233,48 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
}
skb = napi_build_skb(data, bp->rx_buf_size);
- dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
- bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
+ dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+ bp->rx_dir);
if (!skb) {
- skb_free_frag(data);
+ page_pool_free_va(rxr->head_pool, data, true);
return NULL;
}
+ skb_mark_for_recycle(skb);
skb_reserve(skb, bp->rx_offset);
skb_put(skb, offset_and_len & 0xffff);
return skb;
}
-static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct skb_shared_info *shinfo,
- u16 idx, u32 agg_bufs, bool tpa,
- struct xdp_buff *xdp)
+static u32 __bnxt_rx_agg_netmems(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ u16 idx, u32 agg_bufs, bool tpa,
+ struct sk_buff *skb,
+ struct xdp_buff *xdp)
{
struct bnxt_napi *bnapi = cpr->bnapi;
- struct pci_dev *pdev = bp->pdev;
- struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- u16 prod = rxr->rx_agg_prod;
+ struct skb_shared_info *shinfo;
+ struct bnxt_rx_ring_info *rxr;
u32 i, total_frag_len = 0;
bool p5_tpa = false;
+ u16 prod;
+
+ rxr = bnapi->rx_ring;
+ prod = rxr->rx_agg_prod;
if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && tpa)
p5_tpa = true;
+ if (skb)
+ shinfo = skb_shinfo(skb);
+ else
+ shinfo = xdp_get_shared_info_from_buff(xdp);
+
for (i = 0; i < agg_bufs; i++) {
- skb_frag_t *frag = &shinfo->frags[i];
- u16 cons, frag_len;
- struct rx_agg_cmp *agg;
struct bnxt_sw_rx_agg_bd *cons_rx_buf;
- struct page *page;
- dma_addr_t mapping;
+ struct rx_agg_cmp *agg;
+ u16 cons, frag_len;
+ netmem_ref netmem;
if (p5_tpa)
agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, i);
@@ -1202,27 +1285,41 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
cons_rx_buf = &rxr->rx_agg_ring[cons];
- skb_frag_fill_page_desc(frag, cons_rx_buf->page,
- cons_rx_buf->offset, frag_len);
- shinfo->nr_frags = i + 1;
+ if (skb) {
+ skb_add_rx_frag_netmem(skb, i, cons_rx_buf->netmem,
+ cons_rx_buf->offset,
+ frag_len, BNXT_RX_PAGE_SIZE);
+ } else {
+ skb_frag_t *frag = &shinfo->frags[i];
+
+ skb_frag_fill_netmem_desc(frag, cons_rx_buf->netmem,
+ cons_rx_buf->offset,
+ frag_len);
+ shinfo->nr_frags = i + 1;
+ }
__clear_bit(cons, rxr->rx_agg_bmap);
- /* It is possible for bnxt_alloc_rx_page() to allocate
+ /* It is possible for bnxt_alloc_rx_netmem() to allocate
* a sw_prod index that equals the cons index, so we
* need to clear the cons entry now.
*/
- mapping = cons_rx_buf->mapping;
- page = cons_rx_buf->page;
- cons_rx_buf->page = NULL;
+ netmem = cons_rx_buf->netmem;
+ cons_rx_buf->netmem = 0;
- if (xdp && page_is_pfmemalloc(page))
+ if (xdp && netmem_is_pfmemalloc(netmem))
xdp_buff_set_frag_pfmemalloc(xdp);
- if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_ATOMIC) != 0) {
+ if (bnxt_alloc_rx_netmem(bp, rxr, prod, GFP_ATOMIC) != 0) {
+ if (skb) {
+ skb->len -= frag_len;
+ skb->data_len -= frag_len;
+ skb->truesize -= BNXT_RX_PAGE_SIZE;
+ }
+
--shinfo->nr_frags;
- cons_rx_buf->page = page;
+ cons_rx_buf->netmem = netmem;
- /* Update prod since possibly some pages have been
+ /* Update prod since possibly some netmems have been
* allocated already.
*/
rxr->rx_agg_prod = prod;
@@ -1230,8 +1327,8 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
return 0;
}
- dma_sync_single_for_cpu(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- bp->rx_dir);
+ page_pool_dma_sync_netmem_for_cpu(rxr->page_pool, netmem, 0,
+ BNXT_RX_PAGE_SIZE);
total_frag_len += frag_len;
prod = NEXT_RX_AGG(prod);
@@ -1240,32 +1337,28 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
return total_frag_len;
}
-static struct sk_buff *bnxt_rx_agg_pages_skb(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct sk_buff *skb, u16 idx,
- u32 agg_bufs, bool tpa)
+static struct sk_buff *bnxt_rx_agg_netmems_skb(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ struct sk_buff *skb, u16 idx,
+ u32 agg_bufs, bool tpa)
{
- struct skb_shared_info *shinfo = skb_shinfo(skb);
u32 total_frag_len = 0;
- total_frag_len = __bnxt_rx_agg_pages(bp, cpr, shinfo, idx,
- agg_bufs, tpa, NULL);
+ total_frag_len = __bnxt_rx_agg_netmems(bp, cpr, idx, agg_bufs, tpa,
+ skb, NULL);
if (!total_frag_len) {
skb_mark_for_recycle(skb);
dev_kfree_skb(skb);
return NULL;
}
- skb->data_len += total_frag_len;
- skb->len += total_frag_len;
- skb->truesize += BNXT_RX_PAGE_SIZE * agg_bufs;
return skb;
}
-static u32 bnxt_rx_agg_pages_xdp(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct xdp_buff *xdp, u16 idx,
- u32 agg_bufs, bool tpa)
+static u32 bnxt_rx_agg_netmems_xdp(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ struct xdp_buff *xdp, u16 idx,
+ u32 agg_bufs, bool tpa)
{
struct skb_shared_info *shinfo = xdp_get_shared_info_from_buff(xdp);
u32 total_frag_len = 0;
@@ -1273,8 +1366,8 @@ static u32 bnxt_rx_agg_pages_xdp(struct bnxt *bp,
if (!xdp_buff_has_frags(xdp))
shinfo->nr_frags = 0;
- total_frag_len = __bnxt_rx_agg_pages(bp, cpr, shinfo,
- idx, agg_bufs, tpa, xdp);
+ total_frag_len = __bnxt_rx_agg_netmems(bp, cpr, idx, agg_bufs, tpa,
+ NULL, xdp);
if (total_frag_len) {
xdp_buff_set_frags_flag(xdp);
shinfo->nr_frags = agg_bufs;
@@ -1296,9 +1389,9 @@ static int bnxt_agg_bufs_valid(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
return RX_AGG_CMP_VALID(agg, *raw_cons);
}
-static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
- unsigned int len,
- dma_addr_t mapping)
+static struct sk_buff *bnxt_copy_data(struct bnxt_napi *bnapi, u8 *data,
+ unsigned int len,
+ dma_addr_t mapping)
{
struct bnxt *bp = bnapi->bp;
struct pci_dev *pdev = bp->pdev;
@@ -1308,16 +1401,49 @@ static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
if (!skb)
return NULL;
- dma_sync_single_for_cpu(&pdev->dev, mapping, bp->rx_copy_thresh,
+ dma_sync_single_for_cpu(&pdev->dev, mapping, bp->rx_copybreak,
bp->rx_dir);
memcpy(skb->data - NET_IP_ALIGN, data - NET_IP_ALIGN,
len + NET_IP_ALIGN);
- dma_sync_single_for_device(&pdev->dev, mapping, bp->rx_copy_thresh,
+ dma_sync_single_for_device(&pdev->dev, mapping, bp->rx_copybreak,
bp->rx_dir);
skb_put(skb, len);
+
+ return skb;
+}
+
+static struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
+ unsigned int len,
+ dma_addr_t mapping)
+{
+ return bnxt_copy_data(bnapi, data, len, mapping);
+}
+
+static struct sk_buff *bnxt_copy_xdp(struct bnxt_napi *bnapi,
+ struct xdp_buff *xdp,
+ unsigned int len,
+ dma_addr_t mapping)
+{
+ unsigned int metasize = 0;
+ u8 *data = xdp->data;
+ struct sk_buff *skb;
+
+ len = xdp->data_end - xdp->data_meta;
+ metasize = xdp->data - xdp->data_meta;
+ data = xdp->data_meta;
+
+ skb = bnxt_copy_data(bnapi, data, len, mapping);
+ if (!skb)
+ return skb;
+
+ if (metasize) {
+ skb_metadata_set(skb, metasize);
+ __skb_pull(skb, metasize);
+ }
+
return skb;
}
@@ -1463,7 +1589,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
if (TPA_START_IS_IPV6(tpa_start1))
tpa_info->gso_type = SKB_GSO_TCPV6;
/* RSS profiles 1 and 3 with extract code 0 for inner 4-tuple */
- else if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP &&
+ else if (!BNXT_CHIP_P4_PLUS(bp) &&
TPA_START_HASH_TYPE(tpa_start) == 3)
tpa_info->gso_type = SKB_GSO_TCPV6;
tpa_info->rss_hash =
@@ -1700,7 +1826,7 @@ static struct net_device *bnxt_get_pkt_dev(struct bnxt *bp, u16 cfa_code)
{
struct net_device *dev = bnxt_get_vf_rep(bp, cfa_code);
- /* if vf-rep dev is NULL, the must belongs to the PF */
+ /* if vf-rep dev is NULL, it must belong to the PF */
return dev ? dev : bp->dev;
}
@@ -1774,21 +1900,22 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
return NULL;
}
- if (len <= bp->rx_copy_thresh) {
+ if (len <= bp->rx_copybreak) {
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
- cpr->sw_stats.rx.rx_oom_discards += 1;
+ cpr->sw_stats->rx.rx_oom_discards += 1;
return NULL;
}
} else {
u8 *new_data;
dma_addr_t new_mapping;
- new_data = __bnxt_alloc_rx_frag(bp, &new_mapping, GFP_ATOMIC);
+ new_data = __bnxt_alloc_rx_frag(bp, &new_mapping, rxr,
+ GFP_ATOMIC);
if (!new_data) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
- cpr->sw_stats.rx.rx_oom_discards += 1;
+ cpr->sw_stats->rx.rx_oom_discards += 1;
return NULL;
}
@@ -1797,25 +1924,26 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info->mapping = new_mapping;
skb = napi_build_skb(data, bp->rx_buf_size);
- dma_unmap_single_attrs(&bp->pdev->dev, mapping,
- bp->rx_buf_use_size, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
+ dma_sync_single_for_cpu(&bp->pdev->dev, mapping,
+ bp->rx_buf_use_size, bp->rx_dir);
if (!skb) {
- skb_free_frag(data);
+ page_pool_free_va(rxr->head_pool, data, true);
bnxt_abort_tpa(cpr, idx, agg_bufs);
- cpr->sw_stats.rx.rx_oom_discards += 1;
+ cpr->sw_stats->rx.rx_oom_discards += 1;
return NULL;
}
+ skb_mark_for_recycle(skb);
skb_reserve(skb, bp->rx_offset);
skb_put(skb, len);
}
if (agg_bufs) {
- skb = bnxt_rx_agg_pages_skb(bp, cpr, skb, idx, agg_bufs, true);
+ skb = bnxt_rx_agg_netmems_skb(bp, cpr, skb, idx, agg_bufs,
+ true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
- cpr->sw_stats.rx.rx_oom_discards += 1;
+ cpr->sw_stats->rx.rx_oom_discards += 1;
return NULL;
}
}
@@ -1932,6 +2060,7 @@ static struct sk_buff *bnxt_rx_vlan(struct sk_buff *skb, u8 cmp_type,
}
return skb;
vlan_err:
+ skb_mark_for_recycle(skb);
dev_kfree_skb(skb);
return NULL;
}
@@ -1970,6 +2099,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
struct rx_cmp_ext *rxcmp1;
u32 tmp_raw_cons = *raw_cons;
u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons);
+ struct skb_shared_info *sinfo;
struct bnxt_sw_rx_bd *rx_buf;
unsigned int len;
u8 *data_ptr, agg_bufs, cmp_type;
@@ -2073,7 +2203,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
- bnapi->cp_ring.sw_stats.rx.rx_buf_errors++;
+ bnapi->cp_ring.sw_stats->rx.rx_buf_errors++;
if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) &&
!(bp->fw_cap & BNXT_FW_CAP_RING_MONITOR)) {
netdev_warn_once(bp->dev, "RX buffer error %x\n",
@@ -2091,27 +2221,35 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (bnxt_xdp_attached(bp, rxr)) {
bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &xdp);
if (agg_bufs) {
- u32 frag_len = bnxt_rx_agg_pages_xdp(bp, cpr, &xdp,
- cp_cons, agg_bufs,
- false);
- if (!frag_len) {
- cpr->sw_stats.rx.rx_oom_discards += 1;
- rc = -ENOMEM;
- goto next_rx;
- }
+ u32 frag_len = bnxt_rx_agg_netmems_xdp(bp, cpr, &xdp,
+ cp_cons,
+ agg_bufs,
+ false);
+ if (!frag_len)
+ goto oom_next_rx;
+
}
xdp_active = true;
}
if (xdp_active) {
- if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &data_ptr, &len, event)) {
+ if (bnxt_rx_xdp(bp, rxr, cons, &xdp, data, &data_ptr, &len, event)) {
rc = 1;
goto next_rx;
}
+ if (xdp_buff_has_frags(&xdp)) {
+ sinfo = xdp_get_shared_info_from_buff(&xdp);
+ agg_bufs = sinfo->nr_frags;
+ } else {
+ agg_bufs = 0;
+ }
}
- if (len <= bp->rx_copy_thresh) {
- skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);
+ if (len <= bp->rx_copybreak) {
+ if (!xdp_active)
+ skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);
+ else
+ skb = bnxt_copy_xdp(bnapi, &xdp, len, dma_addr);
bnxt_reuse_rx_data(rxr, cons, data);
if (!skb) {
if (agg_bufs) {
@@ -2121,9 +2259,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
else
bnxt_xdp_buff_frags_free(rxr, &xdp);
}
- cpr->sw_stats.rx.rx_oom_discards += 1;
- rc = -ENOMEM;
- goto next_rx;
+ goto oom_next_rx;
}
} else {
u32 payload;
@@ -2134,29 +2270,23 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
payload = 0;
skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr,
payload | len);
- if (!skb) {
- cpr->sw_stats.rx.rx_oom_discards += 1;
- rc = -ENOMEM;
- goto next_rx;
- }
+ if (!skb)
+ goto oom_next_rx;
}
if (agg_bufs) {
if (!xdp_active) {
- skb = bnxt_rx_agg_pages_skb(bp, cpr, skb, cp_cons, agg_bufs, false);
- if (!skb) {
- cpr->sw_stats.rx.rx_oom_discards += 1;
- rc = -ENOMEM;
- goto next_rx;
- }
+ skb = bnxt_rx_agg_netmems_skb(bp, cpr, skb, cp_cons,
+ agg_bufs, false);
+ if (!skb)
+ goto oom_next_rx;
} else {
- skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, rxr->page_pool, &xdp, rxcmp1);
+ skb = bnxt_xdp_build_skb(bp, skb, agg_bufs,
+ rxr->page_pool, &xdp);
if (!skb) {
/* we should be able to free the old skb here */
bnxt_xdp_buff_frags_free(rxr, &xdp);
- cpr->sw_stats.rx.rx_oom_discards += 1;
- rc = -ENOMEM;
- goto next_rx;
+ goto oom_next_rx;
}
}
}
@@ -2167,15 +2297,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (cmp_type == CMP_TYPE_RX_L2_V3_CMP) {
type = bnxt_rss_ext_op(bp, rxcmp);
} else {
- u32 hash_type = RX_CMP_HASH_TYPE(rxcmp);
+ u32 itypes = RX_CMP_ITYPES(rxcmp);
- /* RSS profiles 1 and 3 with extract code 0 for inner
- * 4-tuple
- */
- if (hash_type != 1 && hash_type != 3)
- type = PKT_HASH_TYPE_L3;
- else
+ if (itypes == RX_CMP_FLAGS_ITYPE_TCP ||
+ itypes == RX_CMP_FLAGS_ITYPE_UDP)
type = PKT_HASH_TYPE_L4;
+ else
+ type = PKT_HASH_TYPE_L3;
}
skb_set_hash(skb, le32_to_cpu(rxcmp->rx_cmp_rss_hash), type);
}
@@ -2199,7 +2327,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
} else {
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS) {
if (dev->features & NETIF_F_RXCSUM)
- bnapi->cp_ring.sw_stats.rx.rx_l4_csum_errors++;
+ bnapi->cp_ring.sw_stats->rx.rx_l4_csum_errors++;
}
}
@@ -2210,9 +2338,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (!bnxt_get_rx_ts_p5(bp, &ts, cmpl_ts)) {
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- spin_lock_bh(&ptp->ptp_lock);
- ns = timecounter_cyc2time(&ptp->tc, ts);
- spin_unlock_bh(&ptp->ptp_lock);
+ ns = bnxt_timecounter_cyc2time(ptp, ts);
memset(skb_hwtstamps(skb), 0,
sizeof(*skb_hwtstamps(skb)));
skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(ns);
@@ -2234,6 +2360,11 @@ next_rx_no_prod_no_len:
*raw_cons = tmp_raw_cons;
return rc;
+
+oom_next_rx:
+ cpr->sw_stats->rx.rx_oom_discards += 1;
+ rc = -ENOMEM;
+ goto next_rx;
}
/* In netpoll mode, if we are using a combined completion ring, we need to
@@ -2280,7 +2411,7 @@ static int bnxt_force_rx_discard(struct bnxt *bp,
}
rc = bnxt_rx_pkt(bp, cpr, raw_cons, event);
if (rc && rc != -EBUSY)
- cpr->sw_stats.rx.rx_netpoll_discards += 1;
+ cpr->sw_stats->rx.rx_netpoll_discards += 1;
return rc;
}
@@ -2414,6 +2545,59 @@ static bool bnxt_auto_speed_updated(struct bnxt_link_info *link_info)
return false;
}
+bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type)
+{
+ u32 flags = bp->ctx->ctx_arr[type].flags;
+
+ return (flags & BNXT_CTX_MEM_TYPE_VALID) &&
+ ((flags & BNXT_CTX_MEM_FW_TRACE) ||
+ (flags & BNXT_CTX_MEM_FW_BIN_TRACE));
+}
+
+static void bnxt_bs_trace_init(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm)
+{
+ u32 mem_size, pages, rem_bytes, magic_byte_offset;
+ u16 trace_type = bnxt_bstore_to_trace[ctxm->type];
+ struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ struct bnxt_ring_mem_info *rmem, *rmem_pg_tbl;
+ struct bnxt_bs_trace_info *bs_trace;
+ int last_pg;
+
+ if (ctxm->instance_bmap && ctxm->instance_bmap > 1)
+ return;
+
+ mem_size = ctxm->max_entries * ctxm->entry_size;
+ rem_bytes = mem_size % BNXT_PAGE_SIZE;
+ pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
+
+ last_pg = (pages - 1) & (MAX_CTX_PAGES - 1);
+ magic_byte_offset = (rem_bytes ? rem_bytes : BNXT_PAGE_SIZE) - 1;
+
+ rmem = &ctx_pg[0].ring_mem;
+ bs_trace = &bp->bs_trace[trace_type];
+ bs_trace->ctx_type = ctxm->type;
+ bs_trace->trace_type = trace_type;
+ if (pages > MAX_CTX_PAGES) {
+ int last_pg_dir = rmem->nr_pages - 1;
+
+ rmem_pg_tbl = &ctx_pg[0].ctx_pg_tbl[last_pg_dir]->ring_mem;
+ bs_trace->magic_byte = rmem_pg_tbl->pg_arr[last_pg];
+ } else {
+ bs_trace->magic_byte = rmem->pg_arr[last_pg];
+ }
+ bs_trace->magic_byte += magic_byte_offset;
+ *bs_trace->magic_byte = BNXT_TRACE_BUF_MAGIC_BYTE;
+}
+
+#define BNXT_EVENT_BUF_PRODUCER_TYPE(data1) \
+ (((data1) & ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_MASK) >>\
+ ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_SFT)
+
+#define BNXT_EVENT_BUF_PRODUCER_OFFSET(data2) \
+ (((data2) & \
+ ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA2_CURR_OFF_MASK) >>\
+ ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA2_CURR_OFF_SFT)
+
#define BNXT_EVENT_THERMAL_CURRENT_TEMP(data2) \
((data2) & \
ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_MASK)
@@ -2489,6 +2673,9 @@ static bool bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2)
}
return false;
}
+ case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED:
+ netdev_warn(bp->dev, "Speed change not supported with dual rate transceivers on this board\n");
+ break;
default:
netdev_err(bp->dev, "FW reported unknown error type %u\n",
err_type);
@@ -2704,17 +2891,18 @@ static int bnxt_async_event_process(struct bnxt *bp,
case ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE:
if (BNXT_PTP_USE_RTC(bp)) {
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ unsigned long flags;
u64 ns;
if (!ptp)
goto async_event_process_exit;
- spin_lock_bh(&ptp->ptp_lock);
bnxt_ptp_update_current_time(bp);
ns = (((u64)BNXT_EVENT_PHC_RTC_UPDATE(data1) <<
BNXT_PHC_BITS) | ptp->current_time);
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
bnxt_ptp_rtc_timecounter_init(ptp, ns);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
}
break;
}
@@ -2726,11 +2914,19 @@ static int bnxt_async_event_process(struct bnxt *bp,
hwrm_update_token(bp, seq_id, BNXT_HWRM_DEFERRED);
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER: {
+ u16 type = (u16)BNXT_EVENT_BUF_PRODUCER_TYPE(data1);
+ u32 offset = BNXT_EVENT_BUF_PRODUCER_OFFSET(data2);
+
+ bnxt_bs_trace_check_wrap(&bp->bs_trace[type], offset);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
__bnxt_queue_sp_work(bp);
async_event_process_exit:
+ bnxt_ulp_async_events(bp, cmpl);
return 0;
}
@@ -2773,6 +2969,13 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
return 0;
}
+static bool bnxt_vnic_is_active(struct bnxt *bp)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+
+ return vnic->fw_vnic_id != INVALID_HW_RING_ID && vnic->mru > 0;
+}
+
static irqreturn_t bnxt_msix(int irq, void *dev_instance)
{
struct bnxt_napi *bnapi = dev_instance;
@@ -2797,39 +3000,12 @@ static inline int bnxt_has_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
return TX_CMP_VALID(txcmp, raw_cons);
}
-static irqreturn_t bnxt_inta(int irq, void *dev_instance)
-{
- struct bnxt_napi *bnapi = dev_instance;
- struct bnxt *bp = bnapi->bp;
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- u32 cons = RING_CMP(cpr->cp_raw_cons);
- u32 int_status;
-
- prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]);
-
- if (!bnxt_has_work(bp, cpr)) {
- int_status = readl(bp->bar0 + BNXT_CAG_REG_LEGACY_INT_STATUS);
- /* return if erroneous interrupt */
- if (!(int_status & (0x10000 << cpr->cp_ring_struct.fw_ring_id)))
- return IRQ_NONE;
- }
-
- /* disable ring IRQ */
- BNXT_CP_DB_IRQ_DIS(cpr->cp_db.doorbell);
-
- /* Return here if interrupt is shared and is disabled. */
- if (unlikely(atomic_read(&bp->intr_sem) != 0))
- return IRQ_HANDLED;
-
- napi_schedule(&bnapi->napi);
- return IRQ_HANDLED;
-}
-
static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
int budget)
{
struct bnxt_napi *bnapi = cpr->bnapi;
u32 raw_cons = cpr->cp_raw_cons;
+ bool flush_xdp = false;
u32 cons;
int rx_pkts = 0;
u8 event = 0;
@@ -2874,6 +3050,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
cpr->has_more_work = 1;
break;
}
+ } else if (cmp_type == CMP_TYPE_TX_L2_PKT_TS_CMP) {
+ bnxt_tx_ts_cmp(bp, bnapi, (struct tx_ts_cmp *)txcmp);
} else if (cmp_type >= CMP_TYPE_RX_L2_CMP &&
cmp_type <= CMP_TYPE_RX_L2_TPA_START_V3_CMP) {
if (likely(budget))
@@ -2881,6 +3059,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
else
rc = bnxt_force_rx_discard(bp, cpr, &raw_cons,
&event);
+ if (event & BNXT_REDIRECT_EVENT)
+ flush_xdp = true;
if (likely(rc >= 0))
rx_pkts += rc;
/* Increment rx_pkts when rc is -ENOMEM to count towards
@@ -2905,8 +3085,10 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
}
- if (event & BNXT_REDIRECT_EVENT)
+ if (flush_xdp) {
xdp_do_flush();
+ event &= ~BNXT_REDIRECT_EVENT;
+ }
if (event & BNXT_TX_EVENT) {
struct bnxt_tx_ring_info *txr = bnapi->tx_ring[0];
@@ -2916,6 +3098,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
wmb();
bnxt_db_write_relaxed(bp, &txr->tx_db, prod);
+ event &= ~BNXT_TX_EVENT;
}
cpr->cp_raw_cons = raw_cons;
@@ -2933,13 +3116,14 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi,
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ bnapi->events &= ~BNXT_RX_EVENT;
}
if (bnapi->events & BNXT_AGG_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnapi->events &= ~BNXT_AGG_EVENT;
}
- bnapi->events &= BNXT_TX_CMP_EVENT;
}
static int bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
@@ -3062,14 +3246,14 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
break;
}
}
- if (bp->flags & BNXT_FLAG_DIM) {
+ if ((bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
cpr->rx_packets,
cpr->rx_bytes,
&dim_sample);
- net_dim(&cpr->dim, dim_sample);
+ net_dim(&cpr->dim, &dim_sample);
}
return work_done;
}
@@ -3193,156 +3377,180 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
poll_done:
cpr_rx = &cpr->cp_ring_arr[0];
if (cpr_rx->cp_ring_type == BNXT_NQ_HDL_TYPE_RX &&
- (bp->flags & BNXT_FLAG_DIM)) {
+ (bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
cpr_rx->rx_packets,
cpr_rx->rx_bytes,
&dim_sample);
- net_dim(&cpr->dim, dim_sample);
+ net_dim(&cpr->dim, &dim_sample);
}
return work_done;
}
-static void bnxt_free_tx_skbs(struct bnxt *bp)
+static void bnxt_free_one_tx_ring_skbs(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr, int idx)
{
int i, max_idx;
struct pci_dev *pdev = bp->pdev;
- if (!bp->tx_ring)
- return;
-
max_idx = bp->tx_nr_pages * TX_DESC_CNT;
- for (i = 0; i < bp->tx_nr_rings; i++) {
- struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- int j;
- if (!txr->tx_buf_ring)
+ for (i = 0; i < max_idx;) {
+ struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[i];
+ struct sk_buff *skb;
+ int j, last;
+
+ if (idx < bp->tx_nr_rings_xdp &&
+ tx_buf->action == XDP_REDIRECT) {
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_len(tx_buf, len),
+ DMA_TO_DEVICE);
+ xdp_return_frame(tx_buf->xdpf);
+ tx_buf->action = 0;
+ tx_buf->xdpf = NULL;
+ i++;
continue;
+ }
- for (j = 0; j < max_idx;) {
- struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
- struct sk_buff *skb;
- int k, last;
-
- if (i < bp->tx_nr_rings_xdp &&
- tx_buf->action == XDP_REDIRECT) {
- dma_unmap_single(&pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- xdp_return_frame(tx_buf->xdpf);
- tx_buf->action = 0;
- tx_buf->xdpf = NULL;
- j++;
- continue;
- }
+ skb = tx_buf->skb;
+ if (!skb) {
+ i++;
+ continue;
+ }
- skb = tx_buf->skb;
- if (!skb) {
- j++;
- continue;
- }
+ tx_buf->skb = NULL;
- tx_buf->skb = NULL;
+ if (tx_buf->is_push) {
+ dev_kfree_skb(skb);
+ i += 2;
+ continue;
+ }
- if (tx_buf->is_push) {
- dev_kfree_skb(skb);
- j += 2;
- continue;
- }
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_headlen(skb),
+ DMA_TO_DEVICE);
- dma_unmap_single(&pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb),
- DMA_TO_DEVICE);
+ last = tx_buf->nr_frags;
+ i += 2;
+ for (j = 0; j < last; j++, i++) {
+ int ring_idx = i & bp->tx_ring_mask;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
- last = tx_buf->nr_frags;
- j += 2;
- for (k = 0; k < last; k++, j++) {
- int ring_idx = j & bp->tx_ring_mask;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[k];
-
- tx_buf = &txr->tx_buf_ring[ring_idx];
- dma_unmap_page(
- &pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(frag), DMA_TO_DEVICE);
- }
- dev_kfree_skb(skb);
+ tx_buf = &txr->tx_buf_ring[ring_idx];
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf,
+ mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
- netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, i));
+ dev_kfree_skb(skb);
}
+ netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, idx));
}
-static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr)
+static void bnxt_free_tx_skbs(struct bnxt *bp)
{
- struct bnxt_rx_ring_info *rxr = &bp->rx_ring[ring_nr];
- struct pci_dev *pdev = bp->pdev;
- struct bnxt_tpa_idx_map *map;
- int i, max_idx, max_agg_idx;
+ int i;
- max_idx = bp->rx_nr_pages * RX_DESC_CNT;
- max_agg_idx = bp->rx_agg_nr_pages * RX_DESC_CNT;
- if (!rxr->rx_tpa)
- goto skip_rx_tpa_free;
+ if (!bp->tx_ring)
+ return;
- for (i = 0; i < bp->max_tpa; i++) {
- struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[i];
- u8 *data = tpa_info->data;
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- if (!data)
+ if (!txr->tx_buf_ring)
continue;
- dma_unmap_single_attrs(&pdev->dev, tpa_info->mapping,
- bp->rx_buf_use_size, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
+ bnxt_free_one_tx_ring_skbs(bp, txr, i);
+ }
- tpa_info->data = NULL;
+ if (bp->ptp_cfg && !(bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP))
+ bnxt_ptp_free_txts_skbs(bp->ptp_cfg);
+}
- skb_free_frag(data);
- }
+static void bnxt_free_one_rx_ring(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ int i, max_idx;
-skip_rx_tpa_free:
- if (!rxr->rx_buf_ring)
- goto skip_rx_buf_free;
+ max_idx = bp->rx_nr_pages * RX_DESC_CNT;
for (i = 0; i < max_idx; i++) {
struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
- dma_addr_t mapping = rx_buf->mapping;
void *data = rx_buf->data;
if (!data)
continue;
rx_buf->data = NULL;
- if (BNXT_RX_PAGE_MODE(bp)) {
+ if (BNXT_RX_PAGE_MODE(bp))
page_pool_recycle_direct(rxr->page_pool, data);
- } else {
- dma_unmap_single_attrs(&pdev->dev, mapping,
- bp->rx_buf_use_size, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
- skb_free_frag(data);
- }
+ else
+ page_pool_free_va(rxr->head_pool, data, true);
}
+}
-skip_rx_buf_free:
- if (!rxr->rx_agg_ring)
- goto skip_rx_agg_free;
+static void bnxt_free_one_rx_agg_ring(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ int i, max_idx;
- for (i = 0; i < max_agg_idx; i++) {
+ max_idx = bp->rx_agg_nr_pages * RX_DESC_CNT;
+
+ for (i = 0; i < max_idx; i++) {
struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i];
- struct page *page = rx_agg_buf->page;
+ netmem_ref netmem = rx_agg_buf->netmem;
- if (!page)
+ if (!netmem)
continue;
- rx_agg_buf->page = NULL;
+ rx_agg_buf->netmem = 0;
__clear_bit(i, rxr->rx_agg_bmap);
- page_pool_recycle_direct(rxr->page_pool, page);
+ page_pool_recycle_direct_netmem(rxr->page_pool, netmem);
+ }
+}
+
+static void bnxt_free_one_tpa_info_data(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ int i;
+
+ for (i = 0; i < bp->max_tpa; i++) {
+ struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[i];
+ u8 *data = tpa_info->data;
+
+ if (!data)
+ continue;
+
+ tpa_info->data = NULL;
+ page_pool_free_va(rxr->head_pool, data, false);
}
+}
+
+static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_tpa_idx_map *map;
+
+ if (!rxr->rx_tpa)
+ goto skip_rx_tpa_free;
+
+ bnxt_free_one_tpa_info_data(bp, rxr);
+
+skip_rx_tpa_free:
+ if (!rxr->rx_buf_ring)
+ goto skip_rx_buf_free;
+
+ bnxt_free_one_rx_ring(bp, rxr);
+
+skip_rx_buf_free:
+ if (!rxr->rx_agg_ring)
+ goto skip_rx_agg_free;
+
+ bnxt_free_one_rx_agg_ring(bp, rxr);
skip_rx_agg_free:
map = rxr->rx_tpa_idx_map;
@@ -3358,7 +3566,7 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
return;
for (i = 0; i < bp->rx_nr_rings; i++)
- bnxt_free_one_rx_ring_skbs(bp, i);
+ bnxt_free_one_rx_ring_skbs(bp, &bp->rx_ring[i]);
}
static void bnxt_free_skbs(struct bnxt *bp)
@@ -3384,6 +3592,35 @@ static void bnxt_init_ctx_mem(struct bnxt_ctx_mem_type *ctxm, void *p, int len)
*(p2 + i + offset) = init_val;
}
+static size_t __bnxt_copy_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem,
+ void *buf, size_t offset, size_t head,
+ size_t tail)
+{
+ int i, head_page, start_idx, source_offset;
+ size_t len, rem_len, total_len, max_bytes;
+
+ head_page = head / rmem->page_size;
+ source_offset = head % rmem->page_size;
+ total_len = (tail - head) & MAX_CTX_BYTES_MASK;
+ if (!total_len)
+ total_len = MAX_CTX_BYTES;
+ start_idx = head_page % MAX_CTX_PAGES;
+ max_bytes = (rmem->nr_pages - start_idx) * rmem->page_size -
+ source_offset;
+ total_len = min(total_len, max_bytes);
+ rem_len = total_len;
+
+ for (i = start_idx; rem_len; i++, source_offset = 0) {
+ len = min((size_t)(rmem->page_size - source_offset), rem_len);
+ if (buf)
+ memcpy(buf + offset, rmem->pg_arr[i] + source_offset,
+ len);
+ offset += len;
+ rem_len -= len;
+ }
+ return total_len;
+}
+
static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
{
struct pci_dev *pdev = bp->pdev;
@@ -3470,29 +3707,64 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
return 0;
}
+static void bnxt_free_one_tpa_info(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ int i;
+
+ kfree(rxr->rx_tpa_idx_map);
+ rxr->rx_tpa_idx_map = NULL;
+ if (rxr->rx_tpa) {
+ for (i = 0; i < bp->max_tpa; i++) {
+ kfree(rxr->rx_tpa[i].agg_arr);
+ rxr->rx_tpa[i].agg_arr = NULL;
+ }
+ }
+ kfree(rxr->rx_tpa);
+ rxr->rx_tpa = NULL;
+}
+
static void bnxt_free_tpa_info(struct bnxt *bp)
{
- int i, j;
+ int i;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- kfree(rxr->rx_tpa_idx_map);
- rxr->rx_tpa_idx_map = NULL;
- if (rxr->rx_tpa) {
- for (j = 0; j < bp->max_tpa; j++) {
- kfree(rxr->rx_tpa[j].agg_arr);
- rxr->rx_tpa[j].agg_arr = NULL;
- }
- }
- kfree(rxr->rx_tpa);
- rxr->rx_tpa = NULL;
+ bnxt_free_one_tpa_info(bp, rxr);
}
}
+static int bnxt_alloc_one_tpa_info(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct rx_agg_cmp *agg;
+ int i;
+
+ rxr->rx_tpa = kcalloc(bp->max_tpa, sizeof(struct bnxt_tpa_info),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa)
+ return -ENOMEM;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
+ return 0;
+ for (i = 0; i < bp->max_tpa; i++) {
+ agg = kcalloc(MAX_SKB_FRAGS, sizeof(*agg), GFP_KERNEL);
+ if (!agg)
+ return -ENOMEM;
+ rxr->rx_tpa[i].agg_arr = agg;
+ }
+ rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa_idx_map)
+ return -ENOMEM;
+
+ return 0;
+}
+
static int bnxt_alloc_tpa_info(struct bnxt *bp)
{
- int i, j;
+ int i, rc;
bp->max_tpa = MAX_TPA;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
@@ -3503,25 +3775,10 @@ static int bnxt_alloc_tpa_info(struct bnxt *bp)
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- struct rx_agg_cmp *agg;
-
- rxr->rx_tpa = kcalloc(bp->max_tpa, sizeof(struct bnxt_tpa_info),
- GFP_KERNEL);
- if (!rxr->rx_tpa)
- return -ENOMEM;
- if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
- continue;
- for (j = 0; j < bp->max_tpa; j++) {
- agg = kcalloc(MAX_SKB_FRAGS, sizeof(*agg), GFP_KERNEL);
- if (!agg)
- return -ENOMEM;
- rxr->rx_tpa[j].agg_arr = agg;
- }
- rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
- GFP_KERNEL);
- if (!rxr->rx_tpa_idx_map)
- return -ENOMEM;
+ rc = bnxt_alloc_one_tpa_info(bp, rxr);
+ if (rc)
+ return rc;
}
return 0;
}
@@ -3545,7 +3802,8 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
xdp_rxq_info_unreg(&rxr->xdp_rxq);
page_pool_destroy(rxr->page_pool);
- rxr->page_pool = NULL;
+ page_pool_destroy(rxr->head_pool);
+ rxr->page_pool = rxr->head_pool = NULL;
kfree(rxr->rx_agg_bmap);
rxr->rx_agg_bmap = NULL;
@@ -3559,34 +3817,74 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
}
static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
- struct bnxt_rx_ring_info *rxr)
+ struct bnxt_rx_ring_info *rxr,
+ int numa_node)
{
+ const unsigned int agg_size_fac = PAGE_SIZE / BNXT_RX_PAGE_SIZE;
+ const unsigned int rx_size_fac = PAGE_SIZE / SZ_4K;
struct page_pool_params pp = { 0 };
+ struct page_pool *pool;
- pp.pool_size = bp->rx_agg_ring_size;
+ pp.pool_size = bp->rx_agg_ring_size / agg_size_fac;
if (BNXT_RX_PAGE_MODE(bp))
- pp.pool_size += bp->rx_ring_size;
- pp.nid = dev_to_node(&bp->pdev->dev);
- pp.napi = &rxr->bnapi->napi;
+ pp.pool_size += bp->rx_ring_size / rx_size_fac;
+ pp.nid = numa_node;
pp.netdev = bp->dev;
pp.dev = &bp->pdev->dev;
pp.dma_dir = bp->rx_dir;
pp.max_len = PAGE_SIZE;
- pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV |
+ PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp.queue_idx = rxr->bnapi->index;
+
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ return PTR_ERR(pool);
+ rxr->page_pool = pool;
+
+ rxr->need_head_pool = page_pool_is_unreadable(pool);
+ if (bnxt_separate_head_pool(rxr)) {
+ pp.pool_size = min(bp->rx_ring_size / rx_size_fac, 1024);
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ goto err_destroy_pp;
+ } else {
+ page_pool_get(pool);
+ }
+ rxr->head_pool = pool;
- rxr->page_pool = page_pool_create(&pp);
- if (IS_ERR(rxr->page_pool)) {
- int err = PTR_ERR(rxr->page_pool);
+ return 0;
+
+err_destroy_pp:
+ page_pool_destroy(rxr->page_pool);
+ rxr->page_pool = NULL;
+ return PTR_ERR(pool);
+}
+
+static void bnxt_enable_rx_page_pool(struct bnxt_rx_ring_info *rxr)
+{
+ page_pool_enable_direct_recycling(rxr->head_pool, &rxr->bnapi->napi);
+ page_pool_enable_direct_recycling(rxr->page_pool, &rxr->bnapi->napi);
+}
+
+static int bnxt_alloc_rx_agg_bmap(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ u16 mem_size;
+
+ rxr->rx_agg_bmap_size = bp->rx_agg_ring_mask + 1;
+ mem_size = rxr->rx_agg_bmap_size / 8;
+ rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
+ if (!rxr->rx_agg_bmap)
+ return -ENOMEM;
- rxr->page_pool = NULL;
- return err;
- }
return 0;
}
static int bnxt_alloc_rx_rings(struct bnxt *bp)
{
- int i, rc = 0, agg_rings = 0;
+ int numa_node = dev_to_node(&bp->pdev->dev);
+ int i, rc = 0, agg_rings = 0, cpu;
if (!bp->rx_ring)
return -ENOMEM;
@@ -3597,12 +3895,18 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
+ int cpu_node;
ring = &rxr->rx_ring_struct;
- rc = bnxt_alloc_rx_page_pool(bp, rxr);
+ cpu = cpumask_local_spread(i, numa_node);
+ cpu_node = cpu_to_node(cpu);
+ netdev_dbg(bp->dev, "Allocating page pool for rx_ring[%d] on numa_node: %d\n",
+ i, cpu_node);
+ rc = bnxt_alloc_rx_page_pool(bp, rxr, cpu_node);
if (rc)
return rc;
+ bnxt_enable_rx_page_pool(rxr);
rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i, 0);
if (rc < 0)
@@ -3622,19 +3926,15 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
ring->grp_idx = i;
if (agg_rings) {
- u16 mem_size;
-
ring = &rxr->rx_agg_ring_struct;
rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
ring->grp_idx = i;
- rxr->rx_agg_bmap_size = bp->rx_agg_ring_mask + 1;
- mem_size = rxr->rx_agg_bmap_size / 8;
- rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
- if (!rxr->rx_agg_bmap)
- return -ENOMEM;
+ rc = bnxt_alloc_rx_agg_bmap(bp, rxr);
+ if (rc)
+ return rc;
}
}
if (bp->flags & BNXT_FLAG_TPA)
@@ -3859,13 +4159,12 @@ static int bnxt_alloc_cp_sub_ring(struct bnxt *bp,
static int bnxt_alloc_cp_rings(struct bnxt *bp)
{
bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
- int i, j, rc, ulp_base_vec, ulp_msix;
+ int i, j, rc, ulp_msix;
int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
ulp_msix = bnxt_get_ulp_msix_num(bp);
- ulp_base_vec = bnxt_get_ulp_msix_base(bp);
for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr, *cpr2;
@@ -3884,10 +4183,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
if (rc)
return rc;
- if (ulp_msix && i >= ulp_base_vec)
- ring->map_idx = i + ulp_msix;
- else
- ring->map_idx = i;
+ ring->map_idx = ulp_msix + i;
if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
continue;
@@ -3917,6 +4213,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
if (rc)
return rc;
cpr2->bnapi = bnapi;
+ cpr2->sw_stats = cpr->sw_stats;
cpr2->cp_idx = k;
if (!k && rx) {
bp->rx_ring[i].rx_cpr = cpr2;
@@ -3935,6 +4232,65 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp)
return 0;
}
+static void bnxt_init_rx_ring_struct(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_ring_mem_info *rmem;
+ struct bnxt_ring_struct *ring;
+
+ ring = &rxr->rx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->rx_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_desc_ring;
+ rmem->dma_arr = rxr->rx_desc_mapping;
+ rmem->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_buf_ring;
+
+ ring = &rxr->rx_agg_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bp->rx_agg_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;
+ rmem->dma_arr = rxr->rx_agg_desc_mapping;
+ rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_agg_ring;
+}
+
+static void bnxt_reset_rx_ring_struct(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_ring_mem_info *rmem;
+ struct bnxt_ring_struct *ring;
+ int i;
+
+ rxr->page_pool->p.napi = NULL;
+ rxr->page_pool = NULL;
+ rxr->head_pool->p.napi = NULL;
+ rxr->head_pool = NULL;
+ memset(&rxr->xdp_rxq, 0, sizeof(struct xdp_rxq_info));
+
+ ring = &rxr->rx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->pg_tbl = NULL;
+ rmem->pg_tbl_map = 0;
+ for (i = 0; i < rmem->nr_pages; i++) {
+ rmem->pg_arr[i] = NULL;
+ rmem->dma_arr[i] = 0;
+ }
+ *rmem->vmem = NULL;
+
+ ring = &rxr->rx_agg_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->pg_tbl = NULL;
+ rmem->pg_tbl_map = 0;
+ for (i = 0; i < rmem->nr_pages; i++) {
+ rmem->pg_arr[i] = NULL;
+ rmem->dma_arr[i] = 0;
+ }
+ *rmem->vmem = NULL;
+}
+
static void bnxt_init_ring_struct(struct bnxt *bp)
{
int i, j;
@@ -4017,58 +4373,88 @@ static void bnxt_init_rxbd_pages(struct bnxt_ring_struct *ring, u32 type)
}
}
-static int bnxt_alloc_one_rx_ring(struct bnxt *bp, int ring_nr)
+static void bnxt_alloc_one_rx_ring_skb(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ int ring_nr)
{
- struct bnxt_rx_ring_info *rxr = &bp->rx_ring[ring_nr];
- struct net_device *dev = bp->dev;
u32 prod;
int i;
prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
if (bnxt_alloc_rx_data(bp, rxr, prod, GFP_KERNEL)) {
- netdev_warn(dev, "init'ed rx ring %d with %d/%d skbs only\n",
+ netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d skbs only\n",
ring_nr, i, bp->rx_ring_size);
break;
}
prod = NEXT_RX(prod);
}
rxr->rx_prod = prod;
+}
- if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
- return 0;
+static void bnxt_alloc_one_rx_ring_netmem(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ int ring_nr)
+{
+ u32 prod;
+ int i;
prod = rxr->rx_agg_prod;
for (i = 0; i < bp->rx_agg_ring_size; i++) {
- if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_KERNEL)) {
- netdev_warn(dev, "init'ed rx ring %d with %d/%d pages only\n",
- ring_nr, i, bp->rx_ring_size);
+ if (bnxt_alloc_rx_netmem(bp, rxr, prod, GFP_KERNEL)) {
+ netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d pages only\n",
+ ring_nr, i, bp->rx_agg_ring_size);
break;
}
prod = NEXT_RX_AGG(prod);
}
rxr->rx_agg_prod = prod;
+}
- if (rxr->rx_tpa) {
- dma_addr_t mapping;
- u8 *data;
+static int bnxt_alloc_one_tpa_info_data(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ dma_addr_t mapping;
+ u8 *data;
+ int i;
- for (i = 0; i < bp->max_tpa; i++) {
- data = __bnxt_alloc_rx_frag(bp, &mapping, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ for (i = 0; i < bp->max_tpa; i++) {
+ data = __bnxt_alloc_rx_frag(bp, &mapping, rxr,
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
- rxr->rx_tpa[i].data = data;
- rxr->rx_tpa[i].data_ptr = data + bp->rx_offset;
- rxr->rx_tpa[i].mapping = mapping;
- }
+ rxr->rx_tpa[i].data = data;
+ rxr->rx_tpa[i].data_ptr = data + bp->rx_offset;
+ rxr->rx_tpa[i].mapping = mapping;
}
+
return 0;
}
-static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
+static int bnxt_alloc_one_rx_ring(struct bnxt *bp, int ring_nr)
+{
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[ring_nr];
+ int rc;
+
+ bnxt_alloc_one_rx_ring_skb(bp, rxr, ring_nr);
+
+ if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
+ return 0;
+
+ bnxt_alloc_one_rx_ring_netmem(bp, rxr, ring_nr);
+
+ if (rxr->rx_tpa) {
+ rc = bnxt_alloc_one_tpa_info_data(bp, rxr);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+static void bnxt_init_one_rx_ring_rxbd(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
{
- struct bnxt_rx_ring_info *rxr;
struct bnxt_ring_struct *ring;
u32 type;
@@ -4078,28 +4464,43 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
if (NET_IP_ALIGN == 2)
type |= RX_BD_FLAGS_SOP;
- rxr = &bp->rx_ring[ring_nr];
ring = &rxr->rx_ring_struct;
bnxt_init_rxbd_pages(ring, type);
-
- netif_queue_set_napi(bp->dev, ring_nr, NETDEV_QUEUE_TYPE_RX,
- &rxr->bnapi->napi);
-
- if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
- bpf_prog_add(bp->xdp_prog, 1);
- rxr->xdp_prog = bp->xdp_prog;
- }
ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnxt_init_one_rx_agg_ring_rxbd(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_ring_struct *ring;
+ u32 type;
ring = &rxr->rx_agg_ring_struct;
ring->fw_ring_id = INVALID_HW_RING_ID;
-
if ((bp->flags & BNXT_FLAG_AGG_RINGS)) {
type = ((u32)BNXT_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
bnxt_init_rxbd_pages(ring, type);
}
+}
+
+static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
+{
+ struct bnxt_rx_ring_info *rxr;
+
+ rxr = &bp->rx_ring[ring_nr];
+ bnxt_init_one_rx_ring_rxbd(bp, rxr);
+
+ netif_queue_set_napi(bp->dev, ring_nr, NETDEV_QUEUE_TYPE_RX,
+ &rxr->bnapi->napi);
+
+ if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
+ bpf_prog_add(bp->xdp_prog, 1);
+ rxr->xdp_prog = bp->xdp_prog;
+ }
+
+ bnxt_init_one_rx_agg_ring_rxbd(bp, rxr);
return bnxt_alloc_one_rx_ring(bp, ring_nr);
}
@@ -4241,6 +4642,7 @@ static void bnxt_init_vnics(struct bnxt *bp)
int j;
vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ vnic->vnic_id = i;
for (j = 0; j < BNXT_MAX_CTX_PER_VNIC; j++)
vnic->fw_rss_cos_lb_ctx[j] = INVALID_HW_RING_ID;
@@ -4308,6 +4710,17 @@ void bnxt_set_tpa_flags(struct bnxt *bp)
bp->flags |= BNXT_FLAG_GRO;
}
+static void bnxt_init_ring_params(struct bnxt *bp)
+{
+ unsigned int rx_size;
+
+ bp->rx_copybreak = BNXT_DEFAULT_RX_COPYBREAK;
+ /* Try to fit 4 chunks into a 4k page */
+ rx_size = SZ_1K -
+ NET_SKB_PAD - SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ bp->dev->cfg->hds_thresh = max(BNXT_DEFAULT_RX_COPYBREAK, rx_size);
+}
+
/* bp->rx_ring_size, bp->tx_ring_size, dev->mtu, BNXT_FLAG_{G|L}RO flags must
* be set on entry.
*/
@@ -4322,12 +4735,11 @@ void bnxt_set_ring_params(struct bnxt *bp)
rx_space = rx_size + ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- bp->rx_copy_thresh = BNXT_RX_COPY_THRESH;
ring_size = bp->rx_ring_size;
bp->rx_agg_ring_size = 0;
bp->rx_agg_nr_pages = 0;
- if (bp->flags & BNXT_FLAG_TPA)
+ if (bp->flags & BNXT_FLAG_TPA || bp->flags & BNXT_FLAG_HDS)
agg_factor = min_t(u32, 4, 65536 / BNXT_RX_PAGE_SIZE);
bp->flags &= ~BNXT_FLAG_JUMBO;
@@ -4367,7 +4779,10 @@ void bnxt_set_ring_params(struct bnxt *bp)
ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8) -
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
} else {
- rx_size = SKB_DATA_ALIGN(BNXT_RX_COPY_THRESH + NET_IP_ALIGN);
+ rx_size = max3(BNXT_DEFAULT_RX_COPYBREAK,
+ bp->rx_copybreak,
+ bp->dev->cfg_pending->hds_thresh);
+ rx_size = SKB_DATA_ALIGN(rx_size + NET_IP_ALIGN);
rx_space = rx_size + NET_SKB_PAD +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
}
@@ -4408,12 +4823,12 @@ void bnxt_set_ring_params(struct bnxt *bp)
/* Changing allocation mode of RX rings.
* TODO: Update when extending xdp_rxq_info to support allocation modes.
*/
-int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
+static void __bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
{
struct net_device *dev = bp->dev;
if (page_mode) {
- bp->flags &= ~BNXT_FLAG_AGG_RINGS;
+ bp->flags &= ~(BNXT_FLAG_AGG_RINGS | BNXT_FLAG_NO_AGG_RINGS);
bp->flags |= BNXT_FLAG_RX_PAGE_MODE;
if (bp->xdp_prog->aux->xdp_has_frags)
@@ -4429,15 +4844,30 @@ int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
bp->rx_skb_func = bnxt_rx_page_skb;
}
bp->rx_dir = DMA_BIDIRECTIONAL;
- /* Disable LRO or GRO_HW */
- netdev_update_features(dev);
} else {
dev->max_mtu = bp->max_mtu;
bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
bp->rx_dir = DMA_FROM_DEVICE;
bp->rx_skb_func = bnxt_rx_skb;
}
- return 0;
+}
+
+void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
+{
+ __bnxt_set_rx_skb_mode(bp, page_mode);
+
+ if (!page_mode) {
+ int rx, tx;
+
+ bnxt_get_max_rings(bp, &rx, &tx, true);
+ if (rx > 1) {
+ bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
+ bp->dev->hw_features |= NETIF_F_LRO;
+ }
+ }
+
+ /* Update LRO and GRO_HW availability */
+ netdev_update_features(bp->dev);
}
static void bnxt_free_vnic_attributes(struct bnxt *bp)
@@ -4757,6 +5187,9 @@ static void bnxt_free_ring_stats(struct bnxt *bp)
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
bnxt_free_stats_mem(bp, &cpr->stats);
+
+ kfree(cpr->sw_stats);
+ cpr->sw_stats = NULL;
}
}
@@ -4771,6 +5204,10 @@ static int bnxt_alloc_stats(struct bnxt *bp)
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ cpr->sw_stats = kzalloc(sizeof(*cpr->sw_stats), GFP_KERNEL);
+ if (!cpr->sw_stats)
+ return -ENOMEM;
+
cpr->stats.len = size;
rc = bnxt_alloc_stats_mem(bp, &cpr->stats, !i);
if (rc)
@@ -4875,7 +5312,7 @@ void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
list_del_init(&fltr->list);
}
-void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all)
+static void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all)
{
struct bnxt_filter_base *usr_fltr, *tmp;
@@ -4901,8 +5338,10 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all)
{
int i;
- /* Under rtnl_lock and all our NAPIs have been disabled. It's
- * safe to delete the hash table.
+ netdev_assert_locked_or_invisible(bp->dev);
+
+ /* Under netdev instance lock and all our NAPIs have been disabled.
+ * It's safe to delete the hash table.
*/
for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
struct hlist_head *head;
@@ -5230,6 +5669,8 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
+ if (bp->fw_cap & BNXT_FW_CAP_NPAR_1_2)
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT;
req->flags = cpu_to_le32(flags);
req->ver_maj_8b = DRV_VER_MAJ;
req->ver_min_8b = DRV_VER_MIN;
@@ -5788,8 +6229,25 @@ void bnxt_fill_ipv6_mask(__be32 mask[4])
static void
bnxt_cfg_rfs_ring_tbl_idx(struct bnxt *bp,
struct hwrm_cfa_ntuple_filter_alloc_input *req,
- u16 rxq)
+ struct bnxt_ntuple_filter *fltr)
{
+ u16 rxq = fltr->base.rxq;
+
+ if (fltr->base.flags & BNXT_ACT_RSS_CTX) {
+ struct ethtool_rxfh_context *ctx;
+ struct bnxt_rss_ctx *rss_ctx;
+ struct bnxt_vnic_info *vnic;
+
+ ctx = xa_load(&bp->dev->ethtool->rss_ctx,
+ fltr->base.fw_vnic_id);
+ if (ctx) {
+ rss_ctx = ethtool_rxfh_context_priv(ctx);
+ vnic = &rss_ctx->vnic;
+
+ req->dst_id = cpu_to_le16(vnic->fw_vnic_id);
+ }
+ return;
+ }
if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) {
struct bnxt_vnic_info *vnic;
u32 enables;
@@ -5830,7 +6288,7 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
req->flags =
cpu_to_le32(CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP);
} else if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
- bnxt_cfg_rfs_ring_tbl_idx(bp, req, fltr->base.rxq);
+ bnxt_cfg_rfs_ring_tbl_idx(bp, req, fltr);
} else {
vnic = &bp->vnic_info[fltr->base.rxq + 1];
req->dst_id = cpu_to_le16(vnic->fw_vnic_id);
@@ -5938,9 +6396,9 @@ static void bnxt_hwrm_vnic_update_tunl_tpa(struct bnxt *bp,
req->tnl_tpa_en_bitmap = cpu_to_le32(tunl_tpa_bmap);
}
-static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
+int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u32 tpa_flags)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX;
struct hwrm_vnic_tpa_cfg_input *req;
int rc;
@@ -6035,16 +6493,19 @@ static int bnxt_alloc_rss_indir_tbl(struct bnxt *bp)
entries = HW_HASH_INDEX_SIZE;
bp->rss_indir_tbl_entries = entries;
- bp->rss_indir_tbl = kmalloc_array(entries, sizeof(*bp->rss_indir_tbl),
- GFP_KERNEL);
+ bp->rss_indir_tbl =
+ kmalloc_array(entries, sizeof(*bp->rss_indir_tbl), GFP_KERNEL);
if (!bp->rss_indir_tbl)
return -ENOMEM;
+
return 0;
}
-static void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp)
+void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
+ struct ethtool_rxfh_context *rss_ctx)
{
u16 max_rings, max_entries, pad, i;
+ u32 *rss_indir_tbl;
if (!bp->rx_nr_rings)
return;
@@ -6055,18 +6516,22 @@ static void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp)
max_rings = bp->rx_nr_rings;
max_entries = bnxt_get_rxfh_indir_size(bp->dev);
+ if (rss_ctx)
+ rss_indir_tbl = ethtool_rxfh_context_indir(rss_ctx);
+ else
+ rss_indir_tbl = &bp->rss_indir_tbl[0];
for (i = 0; i < max_entries; i++)
- bp->rss_indir_tbl[i] = ethtool_rxfh_indir_default(i, max_rings);
+ rss_indir_tbl[i] = ethtool_rxfh_indir_default(i, max_rings);
pad = bp->rss_indir_tbl_entries - max_entries;
if (pad)
- memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
+ memset(&rss_indir_tbl[i], 0, pad * sizeof(*rss_indir_tbl));
}
static u16 bnxt_get_max_rss_ring(struct bnxt *bp)
{
- u16 i, tbl_size, max_ring = 0;
+ u32 i, tbl_size, max_ring = 0;
if (!bp->rss_indir_tbl)
return 0;
@@ -6117,6 +6582,8 @@ static void bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG)
j = ethtool_rxfh_indir_default(i, bp->rx_nr_rings);
+ else if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG)
+ j = ethtool_rxfh_context_indir(vnic->rss_ctx)[i];
else
j = bp->rss_indir_tbl[i];
rxr = &bp->rx_ring[j];
@@ -6154,9 +6621,9 @@ __bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req,
req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
-static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
+static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ bool set_rss)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_rss_cfg_input *req;
int rc;
@@ -6174,9 +6641,9 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
return hwrm_req_send(bp, req);
}
-static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
+static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic, bool set_rss)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_rss_cfg_input *req;
dma_addr_t ring_tbl_map;
u32 i, nr_ctxs;
@@ -6229,9 +6696,9 @@ static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp)
hwrm_req_drop(bp, req);
}
-static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
+static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ u16 hds_thresh = (u16)bp->dev->cfg_pending->hds_thresh;
struct hwrm_vnic_plcmodes_cfg_input *req;
int rc;
@@ -6241,22 +6708,21 @@ static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT);
req->enables = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID);
+ req->jumbo_thresh = cpu_to_le16(bp->rx_buf_use_size);
- if (BNXT_RX_PAGE_MODE(bp)) {
- req->jumbo_thresh = cpu_to_le16(bp->rx_buf_use_size);
- } else {
+ if (!BNXT_RX_PAGE_MODE(bp) && (bp->flags & BNXT_FLAG_AGG_RINGS)) {
req->flags |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
req->enables |=
cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID);
- req->jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh);
- req->hds_threshold = cpu_to_le16(bp->rx_copy_thresh);
+ req->hds_threshold = cpu_to_le16(hds_thresh);
}
req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
return hwrm_req_send(bp, req);
}
-static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id,
+static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic,
u16 ctx_idx)
{
struct hwrm_vnic_rss_cos_lb_ctx_free_input *req;
@@ -6265,10 +6731,10 @@ static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id,
return;
req->rss_cos_lb_ctx_id =
- cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx]);
+ cpu_to_le16(vnic->fw_rss_cos_lb_ctx[ctx_idx]);
hwrm_req_send(bp, req);
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
}
static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp)
@@ -6280,13 +6746,14 @@ static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp)
for (j = 0; j < BNXT_MAX_CTX_PER_VNIC; j++) {
if (vnic->fw_rss_cos_lb_ctx[j] != INVALID_HW_RING_ID)
- bnxt_hwrm_vnic_ctx_free_one(bp, i, j);
+ bnxt_hwrm_vnic_ctx_free_one(bp, vnic, j);
}
}
bp->rsscos_nr_ctxs = 0;
}
-static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx)
+static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic, u16 ctx_idx)
{
struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp;
struct hwrm_vnic_rss_cos_lb_ctx_alloc_input *req;
@@ -6299,7 +6766,7 @@ static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx)
resp = hwrm_req_hold(bp, req);
rc = hwrm_req_send(bp, req);
if (!rc)
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] =
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] =
le16_to_cpu(resp->rss_cos_lb_ctx_id);
hwrm_req_drop(bp, req);
@@ -6313,10 +6780,9 @@ static u32 bnxt_get_roce_vnic_mode(struct bnxt *bp)
return VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE;
}
-int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
+int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
struct bnxt_vnic_info *vnic0 = &bp->vnic_info[BNXT_VNIC_DEFAULT];
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_cfg_input *req;
unsigned int ring = 0, grp_idx;
u16 def_vlan = 0;
@@ -6364,15 +6830,16 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
if (vnic->flags & BNXT_VNIC_RSS_FLAG)
ring = 0;
else if (vnic->flags & BNXT_VNIC_RFS_FLAG)
- ring = vnic_id - 1;
- else if ((vnic_id == 1) && BNXT_CHIP_TYPE_NITRO_A0(bp))
+ ring = vnic->vnic_id - 1;
+ else if ((vnic->vnic_id == 1) && BNXT_CHIP_TYPE_NITRO_A0(bp))
ring = bp->rx_nr_rings - 1;
grp_idx = bp->rx_ring[ring].bnapi->index;
req->dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
req->lb_rule = cpu_to_le16(0xffff);
vnic_mru:
- req->mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN);
+ vnic->mru = bp->dev->mtu + VLAN_ETH_HLEN;
+ req->mru = cpu_to_le16(vnic->mru);
req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
#ifdef CONFIG_BNXT_SRIOV
@@ -6381,25 +6848,25 @@ vnic_mru:
#endif
if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan)
req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
- if (!vnic_id && bnxt_ulp_registered(bp->edev))
+ if (vnic->vnic_id == BNXT_VNIC_DEFAULT && bnxt_ulp_registered(bp->edev))
req->flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp));
return hwrm_req_send(bp, req);
}
-static void bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
+static void bnxt_hwrm_vnic_free_one(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic)
{
- if (bp->vnic_info[vnic_id].fw_vnic_id != INVALID_HW_RING_ID) {
+ if (vnic->fw_vnic_id != INVALID_HW_RING_ID) {
struct hwrm_vnic_free_input *req;
if (hwrm_req_init(bp, req, HWRM_VNIC_FREE))
return;
- req->vnic_id =
- cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
hwrm_req_send(bp, req);
- bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
}
}
@@ -6408,15 +6875,14 @@ static void bnxt_hwrm_vnic_free(struct bnxt *bp)
u16 i;
for (i = 0; i < bp->nr_vnics; i++)
- bnxt_hwrm_vnic_free_one(bp, i);
+ bnxt_hwrm_vnic_free_one(bp, &bp->vnic_info[i]);
}
-static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
- unsigned int start_rx_ring_idx,
- unsigned int nr_rings)
+int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ unsigned int start_rx_ring_idx,
+ unsigned int nr_rings)
{
unsigned int i, j, grp_idx, end_idx = start_rx_ring_idx + nr_rings;
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_alloc_output *resp;
struct hwrm_vnic_alloc_input *req;
int rc;
@@ -6442,7 +6908,7 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
vnic_no_ring_grps:
for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++)
vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID;
- if (vnic_id == BNXT_VNIC_DEFAULT)
+ if (vnic->vnic_id == BNXT_VNIC_DEFAULT)
req->flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
resp = hwrm_req_hold(bp, req);
@@ -6509,6 +6975,10 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V4_RSS_CAP;
if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPV6_FLOW_LABEL_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RE_FLUSH_CAP)
+ bp->fw_cap |= BNXT_FW_CAP_VNIC_RE_FLUSH;
}
hwrm_req_drop(bp, req);
return rc;
@@ -6573,6 +7043,30 @@ static void bnxt_hwrm_ring_grp_free(struct bnxt *bp)
hwrm_req_drop(bp, req);
}
+static void bnxt_set_rx_ring_params_p5(struct bnxt *bp, u32 ring_type,
+ struct hwrm_ring_alloc_input *req,
+ struct bnxt_ring_struct *ring)
+{
+ struct bnxt_ring_grp_info *grp_info = &bp->grp_info[ring->grp_idx];
+ u32 enables = RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID |
+ RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID;
+
+ if (ring_type == HWRM_RING_ALLOC_AGG) {
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+ req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+ req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
+ enables |= RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID;
+ } else {
+ req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
+ if (NET_IP_ALIGN == 2)
+ req->flags =
+ cpu_to_le16(RING_ALLOC_REQ_FLAGS_RX_SOP_PAD);
+ }
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
+ req->enables |= cpu_to_le32(enables);
+}
+
static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, u32 map_index)
@@ -6604,6 +7098,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
switch (ring_type) {
case HWRM_RING_ALLOC_TX: {
struct bnxt_tx_ring_info *txr;
+ u16 flags = 0;
txr = container_of(ring, struct bnxt_tx_ring_info,
tx_ring_struct);
@@ -6617,40 +7112,19 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
if (bp->flags & BNXT_FLAG_TX_COAL_CMPL)
req->cmpl_coal_cnt =
RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_64;
+ if ((bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP) && bp->ptp_cfg)
+ flags |= RING_ALLOC_REQ_FLAGS_TX_PKT_TS_CMPL_ENABLE;
+ req->flags = cpu_to_le16(flags);
break;
}
case HWRM_RING_ALLOC_RX:
- req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
- req->length = cpu_to_le32(bp->rx_ring_mask + 1);
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
- u16 flags = 0;
-
- /* Association of rx ring with stats context */
- grp_info = &bp->grp_info[ring->grp_idx];
- req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
- req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
- req->enables |= cpu_to_le32(
- RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
- if (NET_IP_ALIGN == 2)
- flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
- req->flags = cpu_to_le16(flags);
- }
- break;
case HWRM_RING_ALLOC_AGG:
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
- req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
- /* Association of agg ring with rx ring */
- grp_info = &bp->grp_info[ring->grp_idx];
- req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
- req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
- req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
- req->enables |= cpu_to_le32(
- RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
- RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
- } else {
- req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
- }
- req->length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req->length = (ring_type == HWRM_RING_ALLOC_RX) ?
+ cpu_to_le32(bp->rx_ring_mask + 1) :
+ cpu_to_le32(bp->rx_agg_ring_mask + 1);
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+ bnxt_set_rx_ring_params_p5(bp, ring_type, req, ring);
break;
case HWRM_RING_ALLOC_CMPL:
req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
@@ -6662,20 +7136,19 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
req->cq_handle = cpu_to_le64(ring->handle);
req->enables |= cpu_to_le32(
RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
- } else if (bp->flags & BNXT_FLAG_USING_MSIX) {
+ } else {
req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
}
break;
case HWRM_RING_ALLOC_NQ:
req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
req->length = cpu_to_le32(bp->cp_ring_mask + 1);
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
break;
default:
netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n",
ring_type);
- return -1;
+ return -EINVAL;
}
resp = hwrm_req_hold(bp, req);
@@ -6790,6 +7263,81 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
bnxt_set_db_mask(bp, db, ring_type);
}
+static int bnxt_hwrm_rx_ring_alloc(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
+ struct bnxt_napi *bnapi = rxr->bnapi;
+ u32 type = HWRM_RING_ALLOC_RX;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
+ bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnxt_hwrm_rx_agg_ring_alloc(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 type = HWRM_RING_ALLOC_AGG;
+ u32 grp_idx = ring->grp_idx;
+ u32 map_idx;
+ int rc;
+
+ map_idx = grp_idx + bp->rx_nr_rings;
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
+ ring->fw_ring_id);
+ bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnxt_hwrm_cp_ring_alloc_p5(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr)
+{
+ const u32 type = HWRM_RING_ALLOC_CMPL;
+ struct bnxt_napi *bnapi = cpr->bnapi;
+ struct bnxt_ring_struct *ring;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ ring = &cpr->cp_ring_struct;
+ ring->handle = BNXT_SET_NQ_HDL(cpr);
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ if (rc)
+ return rc;
+ bnxt_set_db(bp, &cpr->cp_db, type, map_idx, ring->fw_ring_id);
+ bnxt_db_cq(bp, &cpr->cp_db, cpr->cp_raw_cons);
+ return 0;
+}
+
+static int bnxt_hwrm_tx_ring_alloc(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr, u32 tx_idx)
+{
+ struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
+ const u32 type = HWRM_RING_ALLOC_TX;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bp, ring, type, tx_idx);
+ if (rc)
+ return rc;
+ bnxt_set_db(bp, &txr->tx_db, type, tx_idx, ring->fw_ring_id);
+ return 0;
+}
+
static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
{
bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS);
@@ -6826,89 +7374,66 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
}
}
- type = HWRM_RING_ALLOC_TX;
for (i = 0; i < bp->tx_nr_rings; i++) {
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- struct bnxt_ring_struct *ring;
- u32 map_idx;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
- struct bnxt_cp_ring_info *cpr2 = txr->tx_cpr;
- struct bnxt_napi *bnapi = txr->bnapi;
- u32 type2 = HWRM_RING_ALLOC_CMPL;
-
- ring = &cpr2->cp_ring_struct;
- ring->handle = BNXT_SET_NQ_HDL(cpr2);
- map_idx = bnapi->index;
- rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx);
+ rc = bnxt_hwrm_cp_ring_alloc_p5(bp, txr->tx_cpr);
if (rc)
goto err_out;
- bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx,
- ring->fw_ring_id);
- bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons);
}
- ring = &txr->tx_ring_struct;
- map_idx = i;
- rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ rc = bnxt_hwrm_tx_ring_alloc(bp, txr, i);
if (rc)
goto err_out;
- bnxt_set_db(bp, &txr->tx_db, type, map_idx, ring->fw_ring_id);
}
- type = HWRM_RING_ALLOC_RX;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
- struct bnxt_napi *bnapi = rxr->bnapi;
- u32 map_idx = bnapi->index;
- rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ rc = bnxt_hwrm_rx_ring_alloc(bp, rxr);
if (rc)
goto err_out;
- bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
/* If we have agg rings, post agg buffers first. */
if (!agg_rings)
bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
- bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
- struct bnxt_cp_ring_info *cpr2 = rxr->rx_cpr;
- u32 type2 = HWRM_RING_ALLOC_CMPL;
-
- ring = &cpr2->cp_ring_struct;
- ring->handle = BNXT_SET_NQ_HDL(cpr2);
- rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx);
+ rc = bnxt_hwrm_cp_ring_alloc_p5(bp, rxr->rx_cpr);
if (rc)
goto err_out;
- bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx,
- ring->fw_ring_id);
- bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons);
}
}
if (agg_rings) {
- type = HWRM_RING_ALLOC_AGG;
for (i = 0; i < bp->rx_nr_rings; i++) {
- struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- struct bnxt_ring_struct *ring =
- &rxr->rx_agg_ring_struct;
- u32 grp_idx = ring->grp_idx;
- u32 map_idx = grp_idx + bp->rx_nr_rings;
-
- rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx);
+ rc = bnxt_hwrm_rx_agg_ring_alloc(bp, &bp->rx_ring[i]);
if (rc)
goto err_out;
-
- bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
- ring->fw_ring_id);
- bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
- bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
- bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
}
}
err_out:
return rc;
}
+static void bnxt_cancel_dim(struct bnxt *bp)
+{
+ int i;
+
+ /* DIM work is initialized in bnxt_enable_napi(). Proceed only
+ * if NAPI is enabled.
+ */
+ if (!bp->bnapi || test_bit(BNXT_STATE_NAPI_DISABLED, &bp->state))
+ return;
+
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct bnxt_napi *bnapi = rxr->bnapi;
+
+ cancel_work_sync(&bnapi->cp_ring.dim.work);
+ }
+}
+
static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, int cmpl_ring_id)
@@ -6942,66 +7467,109 @@ exit:
return 0;
}
-static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
+static void bnxt_hwrm_tx_ring_free(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr,
+ bool close_path)
{
- u32 type;
- int i;
+ struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
+ u32 cmpl_ring_id;
- if (!bp->bnapi)
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
return;
- for (i = 0; i < bp->tx_nr_rings; i++) {
- struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- struct bnxt_ring_struct *ring = &txr->tx_ring_struct;
-
- if (ring->fw_ring_id != INVALID_HW_RING_ID) {
- u32 cmpl_ring_id = bnxt_cp_ring_for_tx(bp, txr);
+ cmpl_ring_id = close_path ? bnxt_cp_ring_for_tx(bp, txr) :
+ INVALID_HW_RING_ID;
+ hwrm_ring_free_send_msg(bp, ring, RING_FREE_REQ_RING_TYPE_TX,
+ cmpl_ring_id);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
- hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_TX,
- close_path ? cmpl_ring_id :
- INVALID_HW_RING_ID);
- ring->fw_ring_id = INVALID_HW_RING_ID;
- }
- }
+static void bnxt_hwrm_rx_ring_free(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 cmpl_ring_id;
- for (i = 0; i < bp->rx_nr_rings; i++) {
- struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- struct bnxt_ring_struct *ring = &rxr->rx_ring_struct;
- u32 grp_idx = rxr->bnapi->index;
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
- if (ring->fw_ring_id != INVALID_HW_RING_ID) {
- u32 cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
+ cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
+ hwrm_ring_free_send_msg(bp, ring,
+ RING_FREE_REQ_RING_TYPE_RX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[grp_idx].rx_fw_ring_id = INVALID_HW_RING_ID;
+}
- hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_RX,
- close_path ? cmpl_ring_id :
- INVALID_HW_RING_ID);
- ring->fw_ring_id = INVALID_HW_RING_ID;
- bp->grp_info[grp_idx].rx_fw_ring_id =
- INVALID_HW_RING_ID;
- }
- }
+static void bnxt_hwrm_rx_agg_ring_free(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 type, cmpl_ring_id;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
type = RING_FREE_REQ_RING_TYPE_RX_AGG;
else
type = RING_FREE_REQ_RING_TYPE_RX;
- for (i = 0; i < bp->rx_nr_rings; i++) {
- struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
- struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct;
- u32 grp_idx = rxr->bnapi->index;
- if (ring->fw_ring_id != INVALID_HW_RING_ID) {
- u32 cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
- hwrm_ring_free_send_msg(bp, ring, type,
- close_path ? cmpl_ring_id :
- INVALID_HW_RING_ID);
- ring->fw_ring_id = INVALID_HW_RING_ID;
- bp->grp_info[grp_idx].agg_fw_ring_id =
- INVALID_HW_RING_ID;
- }
+ cmpl_ring_id = bnxt_cp_ring_for_rx(bp, rxr);
+ hwrm_ring_free_send_msg(bp, ring, type,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bp->grp_info[grp_idx].agg_fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnxt_hwrm_cp_ring_free(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr)
+{
+ struct bnxt_ring_struct *ring;
+
+ ring = &cpr->cp_ring_struct;
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ hwrm_ring_free_send_msg(bp, ring, RING_FREE_REQ_RING_TYPE_L2_CMPL,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnxt_clear_one_cp_ring(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
+{
+ struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+ int i, size = ring->ring_mem.page_size;
+
+ cpr->cp_raw_cons = 0;
+ cpr->toggle = 0;
+
+ for (i = 0; i < bp->cp_nr_pages; i++)
+ if (cpr->cp_desc_ring[i])
+ memset(cpr->cp_desc_ring[i], 0, size);
+}
+
+static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
+{
+ u32 type;
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->tx_nr_rings; i++)
+ bnxt_hwrm_tx_ring_free(bp, &bp->tx_ring[i], close_path);
+
+ bnxt_cancel_dim(bp);
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ bnxt_hwrm_rx_ring_free(bp, &bp->rx_ring[i], close_path);
+ bnxt_hwrm_rx_agg_ring_free(bp, &bp->rx_ring[i], close_path);
}
/* The completion rings are about to be freed. After that the
@@ -7020,17 +7588,9 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
struct bnxt_ring_struct *ring;
int j;
- for (j = 0; j < cpr->cp_ring_count && cpr->cp_ring_arr; j++) {
- struct bnxt_cp_ring_info *cpr2 = &cpr->cp_ring_arr[j];
+ for (j = 0; j < cpr->cp_ring_count && cpr->cp_ring_arr; j++)
+ bnxt_hwrm_cp_ring_free(bp, &cpr->cp_ring_arr[j]);
- ring = &cpr2->cp_ring_struct;
- if (ring->fw_ring_id == INVALID_HW_RING_ID)
- continue;
- hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_L2_CMPL,
- INVALID_HW_RING_ID);
- ring->fw_ring_id = INVALID_HW_RING_ID;
- }
ring = &cpr->cp_ring_struct;
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
hwrm_ring_free_send_msg(bp, ring, type,
@@ -7274,17 +7834,7 @@ static int bnxt_hwrm_reserve_rings(struct bnxt *bp, struct bnxt_hw_rings *hwr)
int bnxt_nq_rings_in_use(struct bnxt *bp)
{
- int cp = bp->cp_nr_rings;
- int ulp_msix, ulp_base;
-
- ulp_msix = bnxt_get_ulp_msix_num(bp);
- if (ulp_msix) {
- ulp_base = bnxt_get_ulp_msix_base(bp);
- cp += ulp_msix;
- if ((ulp_base + ulp_msix) > cp)
- cp = ulp_base + ulp_msix;
- }
- return cp;
+ return bp->cp_nr_rings + bnxt_get_ulp_msix_num(bp);
}
static int bnxt_cp_rings_in_use(struct bnxt *bp)
@@ -7300,16 +7850,7 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp)
static int bnxt_get_func_stat_ctxs(struct bnxt *bp)
{
- int ulp_stat = bnxt_get_ulp_stat_ctxs(bp);
- int cp = bp->cp_nr_rings;
-
- if (!ulp_stat)
- return cp;
-
- if (bnxt_nq_rings_in_use(bp) > cp + bnxt_get_ulp_msix_num(bp))
- return bnxt_get_ulp_msix_base(bp) + ulp_stat;
-
- return cp + ulp_stat;
+ return bp->cp_nr_rings + bnxt_get_ulp_stat_ctxs(bp);
}
static int bnxt_get_total_rss_ctxs(struct bnxt *bp, struct bnxt_hw_rings *hwr)
@@ -7341,7 +7882,7 @@ static void bnxt_check_rss_tbl_no_rmgr(struct bnxt *bp)
if (hw_resc->resv_rx_rings != bp->rx_nr_rings) {
hw_resc->resv_rx_rings = bp->rx_nr_rings;
if (!netif_is_rxfh_configured(bp->dev))
- bnxt_set_dflt_rss_indir_tbl(bp);
+ bnxt_set_dflt_rss_indir_tbl(bp, NULL);
}
}
@@ -7349,7 +7890,7 @@ static int bnxt_get_total_vnics(struct bnxt *bp, int rx_rings)
{
if (bp->flags & BNXT_FLAG_RFS) {
if (BNXT_SUPPORTS_NTUPLE_VNIC(bp))
- return 2;
+ return 2 + bp->num_rss_ctx;
if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
return rx_rings + 1;
}
@@ -7364,19 +7905,20 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
int rx = bp->rx_nr_rings, stat;
int vnic, grp = rx;
- if (hw_resc->resv_tx_rings != bp->tx_nr_rings &&
- bp->hwrm_spec_code >= 0x10601)
- return true;
-
/* Old firmware does not need RX ring reservations but we still
* need to setup a default RSS map when needed. With new firmware
* we go through RX ring reservations first and then set up the
* RSS map for the successfully reserved RX rings when needed.
*/
- if (!BNXT_NEW_RM(bp)) {
+ if (!BNXT_NEW_RM(bp))
bnxt_check_rss_tbl_no_rmgr(bp);
+
+ if (hw_resc->resv_tx_rings != bp->tx_nr_rings &&
+ bp->hwrm_spec_code >= 0x10601)
+ return true;
+
+ if (!BNXT_NEW_RM(bp))
return false;
- }
vnic = bnxt_get_total_vnics(bp, rx);
@@ -7417,17 +7959,32 @@ static bool bnxt_rings_ok(struct bnxt *bp, struct bnxt_hw_rings *hwr)
hwr->stat && (hwr->cp_p5 || !(bp->flags & BNXT_FLAG_CHIP_P5_PLUS));
}
+static int bnxt_get_avail_msix(struct bnxt *bp, int num);
+
static int __bnxt_reserve_rings(struct bnxt *bp)
{
struct bnxt_hw_rings hwr = {0};
- int rx_rings, rc;
+ int rx_rings, old_rx_rings, rc;
+ int cp = bp->cp_nr_rings;
+ int ulp_msix = 0;
bool sh = false;
int tx_cp;
if (!bnxt_need_reserve_rings(bp))
return 0;
- hwr.cp = bnxt_nq_rings_in_use(bp);
+ if (BNXT_NEW_RM(bp) && !bnxt_ulp_registered(bp->edev)) {
+ ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want);
+ if (!ulp_msix)
+ bnxt_set_ulp_stat_ctxs(bp, 0);
+
+ if (ulp_msix > bp->ulp_num_msix_want)
+ ulp_msix = bp->ulp_num_msix_want;
+ hwr.cp = cp + ulp_msix;
+ } else {
+ hwr.cp = bnxt_nq_rings_in_use(bp);
+ }
+
hwr.tx = bp->tx_nr_rings;
hwr.rx = bp->rx_nr_rings;
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
@@ -7442,6 +7999,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
hwr.grp = bp->rx_nr_rings;
hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr);
hwr.stat = bnxt_get_func_stat_ctxs(bp);
+ old_rx_rings = bp->hw_resc.resv_rx_rings;
rc = bnxt_hwrm_reserve_rings(bp, &hwr);
if (rc)
@@ -7466,7 +8024,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
}
rx_rings = min_t(int, rx_rings, hwr.grp);
hwr.cp = min_t(int, hwr.cp, bp->cp_nr_rings);
- if (hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
+ if (bnxt_ulp_registered(bp->edev) &&
+ hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
hwr.stat -= bnxt_get_ulp_stat_ctxs(bp);
hwr.cp = min_t(int, hwr.cp, hwr.stat);
rc = bnxt_trim_rings(bp, &rx_rings, &hwr.tx, hwr.cp, sh);
@@ -7474,6 +8033,11 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
hwr.rx = rx_rings << 1;
tx_cp = bnxt_num_tx_to_cp(bp, hwr.tx);
hwr.cp = sh ? max_t(int, tx_cp, rx_rings) : tx_cp + rx_rings;
+ if (hwr.tx != bp->tx_nr_rings) {
+ netdev_warn(bp->dev,
+ "Able to reserve only %d out of %d requested TX rings\n",
+ hwr.tx, bp->tx_nr_rings);
+ }
bp->tx_nr_rings = hwr.tx;
/* If we cannot reserve all the RX rings, reset the RSS map only
@@ -7496,8 +8060,22 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
if (!bnxt_rings_ok(bp, &hwr))
return -ENOMEM;
- if (!netif_is_rxfh_configured(bp->dev))
- bnxt_set_dflt_rss_indir_tbl(bp);
+ if (old_rx_rings != bp->hw_resc.resv_rx_rings &&
+ !netif_is_rxfh_configured(bp->dev))
+ bnxt_set_dflt_rss_indir_tbl(bp, NULL);
+
+ if (!bnxt_ulp_registered(bp->edev) && BNXT_NEW_RM(bp)) {
+ int resv_msix, resv_ctx, ulp_ctxs;
+ struct bnxt_hw_resc *hw_resc;
+
+ hw_resc = &bp->hw_resc;
+ resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
+ ulp_msix = min_t(int, resv_msix, ulp_msix);
+ bnxt_set_ulp_msix_num(bp, ulp_msix);
+ resv_ctx = hw_resc->resv_stat_ctxs - bp->cp_nr_rings;
+ ulp_ctxs = min(resv_ctx, bnxt_get_ulp_stat_ctxs(bp));
+ bnxt_set_ulp_stat_ctxs(bp, ulp_ctxs);
+ }
return rc;
}
@@ -7900,16 +8478,20 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
if (rc)
goto func_qcfg_exit;
+ flags = le16_to_cpu(resp->flags);
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp)) {
struct bnxt_vf_info *vf = &bp->vf;
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
+ if (flags & FUNC_QCFG_RESP_FLAGS_TRUSTED_VF)
+ vf->flags |= BNXT_VF_TRUST;
+ else
+ vf->flags &= ~BNXT_VF_TRUST;
} else {
bp->pf.registered_vfs = le16_to_cpu(resp->registered_vfs);
}
#endif
- flags = le16_to_cpu(resp->flags);
if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED |
FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED)) {
bp->fw_cap |= BNXT_FW_CAP_LLDP_AGENT;
@@ -7922,8 +8504,12 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
if (flags & FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_RING_MONITOR;
+ if (flags & FUNC_QCFG_RESP_FLAGS_ENABLE_RDMA_SRIOV)
+ bp->fw_cap |= BNXT_FW_CAP_ENABLE_RDMA_SRIOV;
+
switch (resp->port_partition_type) {
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_2:
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5:
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0:
bp->port_partition_type = resp->port_partition_type;
@@ -7983,7 +8569,7 @@ static int bnxt_alloc_all_ctx_pg_info(struct bnxt *bp, int ctx_max)
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
int n = 1;
- if (!ctxm->max_entries)
+ if (!ctxm->max_entries || ctxm->pg_info)
continue;
if (ctxm->instance_bmap)
@@ -7995,6 +8581,9 @@ static int bnxt_alloc_all_ctx_pg_info(struct bnxt *bp, int ctx_max)
return 0;
}
+static void bnxt_free_one_ctx_mem(struct bnxt *bp,
+ struct bnxt_ctx_mem_type *ctxm, bool force);
+
#define BNXT_CTX_INIT_VALID(flags) \
(!!((flags) & \
FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT))
@@ -8003,7 +8592,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
{
struct hwrm_func_backing_store_qcaps_v2_output *resp;
struct hwrm_func_backing_store_qcaps_v2_input *req;
- struct bnxt_ctx_mem_info *ctx;
+ struct bnxt_ctx_mem_info *ctx = bp->ctx;
u16 type;
int rc;
@@ -8011,16 +8600,20 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
if (rc)
return rc;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
- bp->ctx = ctx;
+ if (!ctx) {
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ bp->ctx = ctx;
+ }
resp = hwrm_req_hold(bp, req);
for (type = 0; type < BNXT_CTX_V2_MAX; ) {
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
u8 init_val, init_off, i;
+ u32 max_entries;
+ u16 entry_size;
__le32 *p;
u32 flags;
@@ -8030,15 +8623,26 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
goto ctx_done;
flags = le32_to_cpu(resp->flags);
type = le16_to_cpu(resp->next_valid_type);
- if (!(flags & FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID))
+ if (!(flags & BNXT_CTX_MEM_TYPE_VALID)) {
+ bnxt_free_one_ctx_mem(bp, ctxm, true);
continue;
-
+ }
+ entry_size = le16_to_cpu(resp->entry_size);
+ max_entries = le32_to_cpu(resp->max_num_entries);
+ if (ctxm->mem_valid) {
+ if (!(flags & BNXT_CTX_MEM_PERSIST) ||
+ ctxm->entry_size != entry_size ||
+ ctxm->max_entries != max_entries)
+ bnxt_free_one_ctx_mem(bp, ctxm, true);
+ else
+ continue;
+ }
ctxm->type = le16_to_cpu(resp->type);
- ctxm->entry_size = le16_to_cpu(resp->entry_size);
+ ctxm->entry_size = entry_size;
ctxm->flags = flags;
ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
ctxm->entry_multiple = resp->entry_multiple;
- ctxm->max_entries = le32_to_cpu(resp->max_num_entries);
+ ctxm->max_entries = max_entries;
ctxm->min_entries = le32_to_cpu(resp->min_num_entries);
init_val = resp->ctx_init_value;
init_off = resp->ctx_init_offset;
@@ -8063,7 +8667,8 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
struct hwrm_func_backing_store_qcaps_input *req;
int rc;
- if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx)
+ if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) ||
+ (bp->ctx && bp->ctx->flags & BNXT_CTX_FLAG_INITED))
return 0;
if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2)
@@ -8404,6 +9009,36 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
return rc;
}
+static size_t bnxt_copy_ctx_pg_tbls(struct bnxt *bp,
+ struct bnxt_ctx_pg_info *ctx_pg,
+ void *buf, size_t offset, size_t head,
+ size_t tail)
+{
+ struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
+ size_t nr_pages = ctx_pg->nr_pages;
+ int page_size = rmem->page_size;
+ size_t len = 0, total_len = 0;
+ u16 depth = rmem->depth;
+
+ tail %= nr_pages * page_size;
+ do {
+ if (depth > 1) {
+ int i = head / (page_size * MAX_CTX_PAGES);
+ struct bnxt_ctx_pg_info *pg_tbl;
+
+ pg_tbl = ctx_pg->ctx_pg_tbl[i];
+ rmem = &pg_tbl->ring_mem;
+ }
+ len = __bnxt_copy_ring(bp, rmem, buf, offset, head, tail);
+ head += len;
+ offset += len;
+ total_len += len;
+ if (head >= nr_pages * page_size)
+ head = 0;
+ } while (head != tail);
+ return total_len;
+}
+
static void bnxt_free_ctx_pg_tbls(struct bnxt *bp,
struct bnxt_ctx_pg_info *ctx_pg)
{
@@ -8454,6 +9089,8 @@ static int bnxt_setup_ctxm_pg_tbls(struct bnxt *bp,
rc = bnxt_alloc_ctx_pg_tbls(bp, &ctx_pg[i], mem_size, pg_lvl,
ctxm->init_value ? ctxm : NULL);
}
+ if (!rc)
+ ctxm->mem_valid = 1;
return rc;
}
@@ -8480,6 +9117,16 @@ static int bnxt_hwrm_func_backing_store_cfg_v2(struct bnxt *bp,
hwrm_req_hold(bp, req);
req->type = cpu_to_le16(ctxm->type);
req->entry_size = cpu_to_le16(ctxm->entry_size);
+ if ((ctxm->flags & BNXT_CTX_MEM_PERSIST) &&
+ bnxt_bs_trace_avail(bp, ctxm->type)) {
+ struct bnxt_bs_trace_info *bs_trace;
+ u32 enables;
+
+ enables = FUNC_BACKING_STORE_CFG_V2_REQ_ENABLES_NEXT_BS_OFFSET;
+ req->enables = cpu_to_le32(enables);
+ bs_trace = &bp->bs_trace[bnxt_bstore_to_trace[ctxm->type]];
+ req->next_bs_offset = cpu_to_le32(bs_trace->last_offset);
+ }
req->subtype_valid_cnt = ctxm->split_entry_cnt;
for (i = 0, p = &req->split_entry_0; i < ctxm->split_entry_cnt; i++)
p[i] = cpu_to_le32(ctxm->split[i]);
@@ -8505,25 +9152,47 @@ static int bnxt_hwrm_func_backing_store_cfg_v2(struct bnxt *bp,
return rc;
}
-static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
+static int bnxt_backing_store_cfg_v2(struct bnxt *bp)
{
struct bnxt_ctx_mem_info *ctx = bp->ctx;
struct bnxt_ctx_mem_type *ctxm;
- u16 last_type;
+ u16 last_type = BNXT_CTX_INV;
int rc = 0;
u16 type;
- if (!ena)
- return 0;
- else if (ena & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM)
- last_type = BNXT_CTX_MAX - 1;
- else
- last_type = BNXT_CTX_L2_MAX - 1;
+ for (type = BNXT_CTX_SRT; type <= BNXT_CTX_QPC; type++) {
+ ctxm = &ctx->ctx_arr[type];
+ if (!bnxt_bs_trace_avail(bp, type))
+ continue;
+ if (!ctxm->mem_valid) {
+ rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm,
+ ctxm->max_entries, 1);
+ if (rc) {
+ netdev_warn(bp->dev, "Unable to setup ctx page for type:0x%x.\n",
+ type);
+ continue;
+ }
+ bnxt_bs_trace_init(bp, ctxm);
+ }
+ last_type = type;
+ }
+
+ if (last_type == BNXT_CTX_INV) {
+ for (type = 0; type < BNXT_CTX_MAX; type++) {
+ ctxm = &ctx->ctx_arr[type];
+ if (ctxm->mem_valid)
+ last_type = type;
+ }
+ if (last_type == BNXT_CTX_INV)
+ return 0;
+ }
ctx->ctx_arr[last_type].last = 1;
for (type = 0 ; type < BNXT_CTX_V2_MAX; type++) {
ctxm = &ctx->ctx_arr[type];
+ if (!ctxm->mem_valid)
+ continue;
rc = bnxt_hwrm_func_backing_store_cfg_v2(bp, ctxm, ctxm->last);
if (rc)
return rc;
@@ -8531,21 +9200,63 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
return 0;
}
-void bnxt_free_ctx_mem(struct bnxt *bp)
+/**
+ * __bnxt_copy_ctx_mem - copy host context memory
+ * @bp: The driver context
+ * @ctxm: The pointer to the context memory type
+ * @buf: The destination buffer or NULL to just obtain the length
+ * @offset: The buffer offset to copy the data to
+ * @head: The head offset of context memory to copy from
+ * @tail: The tail offset (last byte + 1) of context memory to end the copy
+ *
+ * This function is called for debugging purposes to dump the host context
+ * used by the chip.
+ *
+ * Return: Length of memory copied
+ */
+static size_t __bnxt_copy_ctx_mem(struct bnxt *bp,
+ struct bnxt_ctx_mem_type *ctxm, void *buf,
+ size_t offset, size_t head, size_t tail)
{
- struct bnxt_ctx_mem_info *ctx = bp->ctx;
- u16 type;
+ struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ size_t len = 0, total_len = 0;
+ int i, n = 1;
- if (!ctx)
- return;
+ if (!ctx_pg)
+ return 0;
- for (type = 0; type < BNXT_CTX_V2_MAX; type++) {
- struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
- struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info;
- int i, n = 1;
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ for (i = 0; i < n; i++) {
+ len = bnxt_copy_ctx_pg_tbls(bp, &ctx_pg[i], buf, offset, head,
+ tail);
+ offset += len;
+ total_len += len;
+ }
+ return total_len;
+}
- if (!ctx_pg)
- continue;
+size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
+ void *buf, size_t offset)
+{
+ size_t tail = ctxm->max_entries * ctxm->entry_size;
+
+ return __bnxt_copy_ctx_mem(bp, ctxm, buf, offset, 0, tail);
+}
+
+static void bnxt_free_one_ctx_mem(struct bnxt *bp,
+ struct bnxt_ctx_mem_type *ctxm, bool force)
+{
+ struct bnxt_ctx_pg_info *ctx_pg;
+ int i, n = 1;
+
+ ctxm->last = 0;
+
+ if (ctxm->mem_valid && !force && (ctxm->flags & BNXT_CTX_MEM_PERSIST))
+ return;
+
+ ctx_pg = ctxm->pg_info;
+ if (ctx_pg) {
if (ctxm->instance_bmap)
n = hweight32(ctxm->instance_bmap);
for (i = 0; i < n; i++)
@@ -8553,11 +9264,27 @@ void bnxt_free_ctx_mem(struct bnxt *bp)
kfree(ctx_pg);
ctxm->pg_info = NULL;
+ ctxm->mem_valid = 0;
}
+ memset(ctxm, 0, sizeof(*ctxm));
+}
+
+void bnxt_free_ctx_mem(struct bnxt *bp, bool force)
+{
+ struct bnxt_ctx_mem_info *ctx = bp->ctx;
+ u16 type;
+
+ if (!ctx)
+ return;
+
+ for (type = 0; type < BNXT_CTX_V2_MAX; type++)
+ bnxt_free_one_ctx_mem(bp, &ctx->ctx_arr[type], force);
ctx->flags &= ~BNXT_CTX_FLAG_INITED;
- kfree(ctx);
- bp->ctx = NULL;
+ if (force) {
+ kfree(ctx);
+ bp->ctx = NULL;
+ }
}
static int bnxt_alloc_ctx_mem(struct bnxt *bp)
@@ -8584,6 +9311,10 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
return 0;
+ ena = 0;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
+ goto skip_legacy;
+
ctxm = &ctx->ctx_arr[BNXT_CTX_QP];
l2_qps = ctxm->qp_l2_entries;
qp1_qps = ctxm->qp_qp1_entries;
@@ -8592,13 +9323,20 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ];
srqs = ctxm->srq_l2_entries;
max_srqs = ctxm->max_entries;
- ena = 0;
if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) {
pg_lvl = 2;
- extra_qps = min_t(u32, 65536, max_qps - l2_qps - qp1_qps);
- /* allocate extra qps if fw supports RoCE fast qp destroy feature */
- extra_qps += fast_qpmd_qps;
- extra_srqs = min_t(u32, 8192, max_srqs - srqs);
+ if (BNXT_SW_RES_LMT(bp)) {
+ extra_qps = max_qps - l2_qps - qp1_qps;
+ extra_srqs = max_srqs - srqs;
+ } else {
+ extra_qps = min_t(u32, 65536,
+ max_qps - l2_qps - qp1_qps);
+ /* allocate extra qps if fw supports RoCE fast qp
+ * destroy feature
+ */
+ extra_qps += fast_qpmd_qps;
+ extra_srqs = min_t(u32, 8192, max_srqs - srqs);
+ }
if (fast_qpmd_qps)
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD;
}
@@ -8634,14 +9372,20 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
goto skip_rdma;
ctxm = &ctx->ctx_arr[BNXT_CTX_MRAV];
- /* 128K extra is needed to accommodate static AH context
- * allocation by f/w.
- */
- num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256);
- num_ah = min_t(u32, num_mr, 1024 * 128);
- ctxm->split_entry_cnt = BNXT_CTX_MRAV_AV_SPLIT_ENTRY + 1;
- if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah)
- ctxm->mrav_av_entries = num_ah;
+ if (BNXT_SW_RES_LMT(bp) &&
+ ctxm->split_entry_cnt == BNXT_CTX_MRAV_AV_SPLIT_ENTRY + 1) {
+ num_ah = ctxm->mrav_av_entries;
+ num_mr = ctxm->max_entries - num_ah;
+ } else {
+ /* 128K extra is needed to accommodate static AH context
+ * allocation by f/w.
+ */
+ num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256);
+ num_ah = min_t(u32, num_mr, 1024 * 128);
+ ctxm->split_entry_cnt = BNXT_CTX_MRAV_AV_SPLIT_ENTRY + 1;
+ if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah)
+ ctxm->mrav_av_entries = num_ah;
+ }
rc = bnxt_setup_ctxm_pg_tbls(bp, ctxm, num_mr + num_ah, 2);
if (rc)
@@ -8672,8 +9416,9 @@ skip_rdma:
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
+skip_legacy:
if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2)
- rc = bnxt_backing_store_cfg_v2(bp, ena);
+ rc = bnxt_backing_store_cfg_v2(bp);
else
rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
if (rc) {
@@ -8685,6 +9430,80 @@ skip_rdma:
return 0;
}
+static int bnxt_hwrm_crash_dump_mem_cfg(struct bnxt *bp)
+{
+ struct hwrm_dbg_crashdump_medium_cfg_input *req;
+ u16 page_attr;
+ int rc;
+
+ if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR))
+ return 0;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_CRASHDUMP_MEDIUM_CFG);
+ if (rc)
+ return rc;
+
+ if (BNXT_PAGE_SIZE == 0x2000)
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8K;
+ else if (BNXT_PAGE_SIZE == 0x10000)
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_64K;
+ else
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_4K;
+ req->pg_size_lvl = cpu_to_le16(page_attr |
+ bp->fw_crash_mem->ring_mem.depth);
+ req->pbl = cpu_to_le64(bp->fw_crash_mem->ring_mem.pg_tbl_map);
+ req->size = cpu_to_le32(bp->fw_crash_len);
+ req->output_dest_flags = cpu_to_le16(BNXT_DBG_CR_DUMP_MDM_CFG_DDR);
+ return hwrm_req_send(bp, req);
+}
+
+static void bnxt_free_crash_dump_mem(struct bnxt *bp)
+{
+ if (bp->fw_crash_mem) {
+ bnxt_free_ctx_pg_tbls(bp, bp->fw_crash_mem);
+ kfree(bp->fw_crash_mem);
+ bp->fw_crash_mem = NULL;
+ }
+}
+
+static int bnxt_alloc_crash_dump_mem(struct bnxt *bp)
+{
+ u32 mem_size = 0;
+ int rc;
+
+ if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR))
+ return 0;
+
+ rc = bnxt_hwrm_get_dump_len(bp, BNXT_DUMP_CRASH, &mem_size);
+ if (rc)
+ return rc;
+
+ mem_size = round_up(mem_size, 4);
+
+ /* keep and use the existing pages */
+ if (bp->fw_crash_mem &&
+ mem_size <= bp->fw_crash_mem->nr_pages * BNXT_PAGE_SIZE)
+ goto alloc_done;
+
+ if (bp->fw_crash_mem)
+ bnxt_free_ctx_pg_tbls(bp, bp->fw_crash_mem);
+ else
+ bp->fw_crash_mem = kzalloc(sizeof(*bp->fw_crash_mem),
+ GFP_KERNEL);
+ if (!bp->fw_crash_mem)
+ return -ENOMEM;
+
+ rc = bnxt_alloc_ctx_pg_tbls(bp, bp->fw_crash_mem, mem_size, 1, NULL);
+ if (rc) {
+ bnxt_free_crash_dump_mem(bp);
+ return rc;
+ }
+
+alloc_done:
+ bp->fw_crash_len = mem_size;
+ return 0;
+}
+
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
{
struct hwrm_func_resource_qcaps_output *resp;
@@ -8748,11 +9567,10 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
struct hwrm_port_mac_ptp_qcfg_output *resp;
struct hwrm_port_mac_ptp_qcfg_input *req;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- bool phc_cfg;
u8 flags;
int rc;
- if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5(bp)) {
+ if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5_PLUS(bp)) {
rc = -ENODEV;
goto no_ptp;
}
@@ -8768,7 +9586,8 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
goto exit;
flags = resp->flags;
- if (!(flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS)) {
+ if (BNXT_CHIP_P5_AND_MINUS(bp) &&
+ !(flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS)) {
rc = -ENODEV;
goto exit;
}
@@ -8781,18 +9600,22 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
ptp->bp = bp;
bp->ptp_cfg = ptp;
}
- if (flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_PARTIAL_DIRECT_ACCESS_REF_CLOCK) {
+
+ if (flags &
+ (PORT_MAC_PTP_QCFG_RESP_FLAGS_PARTIAL_DIRECT_ACCESS_REF_CLOCK |
+ PORT_MAC_PTP_QCFG_RESP_FLAGS_64B_PHC_TIME)) {
ptp->refclk_regs[0] = le32_to_cpu(resp->ts_ref_clock_reg_lower);
ptp->refclk_regs[1] = le32_to_cpu(resp->ts_ref_clock_reg_upper);
- } else if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ } else if (BNXT_CHIP_P5(bp)) {
ptp->refclk_regs[0] = BNXT_TS_REG_TIMESYNC_TS0_LOWER;
ptp->refclk_regs[1] = BNXT_TS_REG_TIMESYNC_TS0_UPPER;
} else {
rc = -ENODEV;
goto exit;
}
- phc_cfg = (flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_RTC_CONFIGURED) != 0;
- rc = bnxt_ptp_init(bp, phc_cfg);
+ ptp->rtc_configured =
+ (flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_RTC_CONFIGURED) != 0;
+ rc = bnxt_ptp_init(bp);
if (rc)
netdev_warn(bp->dev, "PTP initialization failed.\n");
exit:
@@ -8809,10 +9632,10 @@ no_ptp:
static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
+ u32 flags, flags_ext, flags_ext2, flags_ext3;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
struct hwrm_func_qcaps_output *resp;
struct hwrm_func_qcaps_input *req;
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- u32 flags, flags_ext, flags_ext2;
int rc;
rc = hwrm_req_init(bp, req, HWRM_FUNC_QCAPS);
@@ -8856,6 +9679,10 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_HOT_RESET_IF;
if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED))
bp->fw_cap |= BNXT_FW_CAP_LIVEPATCH;
+ if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_NPAR_1_2_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_NPAR_1_2;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_DFLT_VLAN_TPID_PCP;
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_BACKING_STORE_V2;
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP)
@@ -8866,6 +9693,20 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_RX_ALL_PKT_TS;
if (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_UDP_GSO_SUPPORTED)
bp->flags |= BNXT_FLAG_UDP_GSO_CAP;
+ if (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_TX_PKT_TS_CMPL_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_TX_TS_CMP;
+ if (flags_ext2 &
+ FUNC_QCAPS_RESP_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS;
+ if (BNXT_PF(bp) &&
+ (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_ROCE_VF_RESOURCE_MGMT_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED;
+
+ flags_ext3 = le32_to_cpu(resp->flags_ext3);
+ if (flags_ext3 & FUNC_QCAPS_RESP_FLAGS_EXT3_ROCE_VF_DYN_ALLOC_SUPPORT)
+ bp->fw_cap |= BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT;
+ if (flags_ext3 & FUNC_QCAPS_RESP_FLAGS_EXT3_MIRROR_ON_ROCE_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_MIRROR_ON_ROCE;
bp->tx_push_thresh = 0;
if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
@@ -8916,6 +9757,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
#endif
}
+ bp->tso_max_segs = le16_to_cpu(resp->max_tso_segs);
hwrm_func_qcaps_exit:
hwrm_req_drop(bp, req);
@@ -9089,7 +9931,7 @@ static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
BNXT_FW_HEALTH_WIN_BASE +
BNXT_GRC_REG_CHIP_NUM);
}
- if (!BNXT_CHIP_P5(bp))
+ if (!BNXT_CHIP_P5_PLUS(bp))
return;
status_loc = BNXT_GRC_REG_STATUS_P5 |
@@ -9321,7 +10163,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
struct hwrm_ver_get_input *req;
u16 fw_maj, fw_min, fw_bld, fw_rsv;
u32 dev_caps_cfg, hwrm_ver;
- int rc, len;
+ int rc, len, max_tmo_secs;
rc = hwrm_req_init(bp, req, HWRM_VER_GET);
if (rc)
@@ -9394,9 +10236,14 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
if (!bp->hwrm_cmd_max_timeout)
bp->hwrm_cmd_max_timeout = HWRM_CMD_MAX_TIMEOUT;
- else if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT)
- netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog\n",
- bp->hwrm_cmd_max_timeout / 1000);
+ max_tmo_secs = bp->hwrm_cmd_max_timeout / 1000;
+#ifdef CONFIG_DETECT_HUNG_TASK
+ if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT ||
+ max_tmo_secs > CONFIG_DEFAULT_HUNG_TASK_TIMEOUT) {
+ netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog (kernel default %ds)\n",
+ max_tmo_secs, CONFIG_DEFAULT_HUNG_TASK_TIMEOUT);
+ }
+#endif
if (resp->hwrm_intf_maj_8b >= 1) {
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
@@ -9676,7 +10523,7 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
else if (BNXT_NO_FW_ACCESS(bp))
return 0;
for (i = 0; i < bp->nr_vnics; i++) {
- rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
+ rc = bnxt_hwrm_vnic_set_tpa(bp, &bp->vnic_info[i], tpa_flags);
if (rc) {
netdev_err(bp->dev, "hwrm vnic set tpa failure rc for vnic %d: %x\n",
i, rc);
@@ -9691,7 +10538,7 @@ static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp)
int i;
for (i = 0; i < bp->nr_vnics; i++)
- bnxt_hwrm_vnic_set_rss(bp, i, false);
+ bnxt_hwrm_vnic_set_rss(bp, &bp->vnic_info[i], false);
}
static void bnxt_clear_vnic(struct bnxt *bp)
@@ -9769,28 +10616,27 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
return hwrm_req_send(bp, req);
}
-static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
+static int __bnxt_setup_vnic(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
int rc;
if (vnic->flags & BNXT_VNIC_RFS_NEW_RSS_FLAG)
goto skip_rss_ctx;
/* allocate context for vnic */
- rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 0);
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, 0);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
goto vnic_setup_err;
}
bp->rsscos_nr_ctxs++;
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
- rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 1);
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, 1);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d cos ctx alloc failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
goto vnic_setup_err;
}
bp->rsscos_nr_ctxs++;
@@ -9798,26 +10644,26 @@ static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
skip_rss_ctx:
/* configure default vnic, ring grp */
- rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d cfg failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
goto vnic_setup_err;
}
/* Enable RSS hashing on vnic */
- rc = bnxt_hwrm_vnic_set_rss(bp, vnic_id, true);
+ rc = bnxt_hwrm_vnic_set_rss(bp, vnic, true);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
goto vnic_setup_err;
}
if (bp->flags & BNXT_FLAG_AGG_RINGS) {
- rc = bnxt_hwrm_vnic_set_hds(bp, vnic_id);
+ rc = bnxt_hwrm_vnic_set_hds(bp, vnic);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d set hds failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
}
}
@@ -9825,16 +10671,53 @@ vnic_setup_err:
return rc;
}
-static int __bnxt_setup_vnic_p5(struct bnxt *bp, u16 vnic_id)
+int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u8 valid)
+{
+ struct hwrm_vnic_update_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_UPDATE);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+
+ if (valid & VNIC_UPDATE_REQ_ENABLES_MRU_VALID)
+ req->mru = cpu_to_le16(vnic->mru);
+
+ req->enables = cpu_to_le32(valid);
+
+ return hwrm_req_send(bp, req);
+}
+
+int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+ int rc;
+
+ rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+ }
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic);
+ if (rc)
+ netdev_err(bp->dev, "hwrm vnic %d cfg failure rc: %x\n",
+ vnic->vnic_id, rc);
+ return rc;
+}
+
+int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
int rc, i, nr_ctxs;
nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
for (i = 0; i < nr_ctxs; i++) {
- rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, i);
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, i);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d ctx %d alloc failure rc: %x\n",
- vnic_id, i, rc);
+ vnic->vnic_id, i, rc);
break;
}
bp->rsscos_nr_ctxs++;
@@ -9842,63 +10725,57 @@ static int __bnxt_setup_vnic_p5(struct bnxt *bp, u16 vnic_id)
if (i < nr_ctxs)
return -ENOMEM;
- rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic_id, true);
- if (rc) {
- netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
- vnic_id, rc);
- return rc;
- }
- rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
- if (rc) {
- netdev_err(bp->dev, "hwrm vnic %d cfg failure rc: %x\n",
- vnic_id, rc);
+ rc = bnxt_hwrm_vnic_rss_cfg_p5(bp, vnic);
+ if (rc)
return rc;
- }
+
if (bp->flags & BNXT_FLAG_AGG_RINGS) {
- rc = bnxt_hwrm_vnic_set_hds(bp, vnic_id);
+ rc = bnxt_hwrm_vnic_set_hds(bp, vnic);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d set hds failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
}
}
return rc;
}
-static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
+static int bnxt_setup_vnic(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return __bnxt_setup_vnic_p5(bp, vnic_id);
+ return __bnxt_setup_vnic_p5(bp, vnic);
else
- return __bnxt_setup_vnic(bp, vnic_id);
+ return __bnxt_setup_vnic(bp, vnic);
}
-static int bnxt_alloc_and_setup_vnic(struct bnxt *bp, u16 vnic_id,
+static int bnxt_alloc_and_setup_vnic(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic,
u16 start_rx_ring_idx, int rx_rings)
{
int rc;
- rc = bnxt_hwrm_vnic_alloc(bp, vnic_id, start_rx_ring_idx, rx_rings);
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic, start_rx_ring_idx, rx_rings);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
- vnic_id, rc);
+ vnic->vnic_id, rc);
return rc;
}
- return bnxt_setup_vnic(bp, vnic_id);
+ return bnxt_setup_vnic(bp, vnic);
}
static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
{
+ struct bnxt_vnic_info *vnic;
int i, rc = 0;
- if (BNXT_SUPPORTS_NTUPLE_VNIC(bp))
- return bnxt_alloc_and_setup_vnic(bp, BNXT_VNIC_NTUPLE, 0,
- bp->rx_nr_rings);
+ if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) {
+ vnic = &bp->vnic_info[BNXT_VNIC_NTUPLE];
+ return bnxt_alloc_and_setup_vnic(bp, vnic, 0, bp->rx_nr_rings);
+ }
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
return 0;
for (i = 0; i < bp->rx_nr_rings; i++) {
- struct bnxt_vnic_info *vnic;
u16 vnic_id = i + 1;
u16 ring_id = i;
@@ -9909,12 +10786,148 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
vnic->flags |= BNXT_VNIC_RFS_FLAG;
if (bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP)
vnic->flags |= BNXT_VNIC_RFS_NEW_RSS_FLAG;
- if (bnxt_alloc_and_setup_vnic(bp, vnic_id, ring_id, 1))
+ if (bnxt_alloc_and_setup_vnic(bp, &bp->vnic_info[vnic_id], ring_id, 1))
break;
}
return rc;
}
+void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
+ bool all)
+{
+ struct bnxt_vnic_info *vnic = &rss_ctx->vnic;
+ struct bnxt_filter_base *usr_fltr, *tmp;
+ struct bnxt_ntuple_filter *ntp_fltr;
+ int i;
+
+ if (netif_running(bp->dev)) {
+ bnxt_hwrm_vnic_free_one(bp, &rss_ctx->vnic);
+ for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) {
+ if (vnic->fw_rss_cos_lb_ctx[i] != INVALID_HW_RING_ID)
+ bnxt_hwrm_vnic_ctx_free_one(bp, vnic, i);
+ }
+ }
+ if (!all)
+ return;
+
+ list_for_each_entry_safe(usr_fltr, tmp, &bp->usr_fltr_list, list) {
+ if ((usr_fltr->flags & BNXT_ACT_RSS_CTX) &&
+ usr_fltr->fw_vnic_id == rss_ctx->index) {
+ ntp_fltr = container_of(usr_fltr,
+ struct bnxt_ntuple_filter,
+ base);
+ bnxt_hwrm_cfa_ntuple_filter_free(bp, ntp_fltr);
+ bnxt_del_ntp_filter(bp, ntp_fltr);
+ bnxt_del_one_usr_fltr(bp, usr_fltr);
+ }
+ }
+
+ if (vnic->rss_table)
+ dma_free_coherent(&bp->pdev->dev, vnic->rss_table_size,
+ vnic->rss_table,
+ vnic->rss_table_dma_addr);
+ bp->num_rss_ctx--;
+}
+
+static bool bnxt_vnic_has_rx_ring(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ int rxr_id)
+{
+ u16 tbl_size = bnxt_get_rxfh_indir_size(bp->dev);
+ int i, vnic_rx;
+
+ /* Ntuple VNIC always has all the rx rings. Any change of ring id
+ * must be updated because a future filter may use it.
+ */
+ if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG)
+ return true;
+
+ for (i = 0; i < tbl_size; i++) {
+ if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG)
+ vnic_rx = ethtool_rxfh_context_indir(vnic->rss_ctx)[i];
+ else
+ vnic_rx = bp->rss_indir_tbl[i];
+
+ if (rxr_id == vnic_rx)
+ return true;
+ }
+
+ return false;
+}
+
+static int bnxt_set_vnic_mru_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u16 mru, int rxr_id)
+{
+ int rc;
+
+ if (!bnxt_vnic_has_rx_ring(bp, vnic, rxr_id))
+ return 0;
+
+ if (mru) {
+ rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+ }
+ }
+ vnic->mru = mru;
+ bnxt_hwrm_vnic_update(bp, vnic,
+ VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
+
+ return 0;
+}
+
+static int bnxt_set_rss_ctx_vnic_mru(struct bnxt *bp, u16 mru, int rxr_id)
+{
+ struct ethtool_rxfh_context *ctx;
+ unsigned long context;
+ int rc;
+
+ xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) {
+ struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx);
+ struct bnxt_vnic_info *vnic = &rss_ctx->vnic;
+
+ rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, rxr_id);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp)
+{
+ bool set_tpa = !!(bp->flags & BNXT_FLAG_TPA);
+ struct ethtool_rxfh_context *ctx;
+ unsigned long context;
+
+ xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) {
+ struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx);
+ struct bnxt_vnic_info *vnic = &rss_ctx->vnic;
+
+ if (bnxt_hwrm_vnic_alloc(bp, vnic, 0, bp->rx_nr_rings) ||
+ bnxt_hwrm_vnic_set_tpa(bp, vnic, set_tpa) ||
+ __bnxt_setup_vnic_p5(bp, vnic)) {
+ netdev_err(bp->dev, "Failed to restore RSS ctx %d\n",
+ rss_ctx->index);
+ bnxt_del_one_rss_ctx(bp, rss_ctx, true);
+ ethtool_rxfh_context_lost(bp->dev, rss_ctx->index);
+ }
+ }
+}
+
+static void bnxt_clear_rss_ctxs(struct bnxt *bp)
+{
+ struct ethtool_rxfh_context *ctx;
+ unsigned long context;
+
+ xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) {
+ struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx);
+
+ bnxt_del_one_rss_ctx(bp, rss_ctx, false);
+ }
+}
+
/* Allow PF, trusted VFs and VFs with default VLAN to be in promiscuous mode */
static bool bnxt_promisc_ok(struct bnxt *bp)
{
@@ -9927,16 +10940,17 @@ static bool bnxt_promisc_ok(struct bnxt *bp)
static int bnxt_setup_nitroa0_vnic(struct bnxt *bp)
{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[1];
unsigned int rc = 0;
- rc = bnxt_hwrm_vnic_alloc(bp, 1, bp->rx_nr_rings - 1, 1);
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic, bp->rx_nr_rings - 1, 1);
if (rc) {
netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n",
rc);
return rc;
}
- rc = bnxt_hwrm_vnic_cfg(bp, 1);
+ rc = bnxt_hwrm_vnic_cfg(bp, vnic);
if (rc) {
netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n",
rc);
@@ -9979,7 +10993,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
rx_nr_rings--;
/* default vnic 0 */
- rc = bnxt_hwrm_vnic_alloc(bp, BNXT_VNIC_DEFAULT, 0, rx_nr_rings);
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic, 0, rx_nr_rings);
if (rc) {
netdev_err(bp->dev, "hwrm vnic alloc failure rc: %x\n", rc);
goto err_out;
@@ -9988,7 +11002,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (BNXT_VF(bp))
bnxt_hwrm_func_qcfg(bp);
- rc = bnxt_setup_vnic(bp, BNXT_VNIC_DEFAULT);
+ rc = bnxt_setup_vnic(bp, vnic);
if (rc)
goto err_out;
if (bp->rss_cap & BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA)
@@ -10207,22 +11221,32 @@ static void bnxt_setup_msix(struct bnxt *bp)
}
}
-static void bnxt_setup_inta(struct bnxt *bp)
+static int bnxt_init_int_mode(struct bnxt *bp);
+
+static int bnxt_change_msix(struct bnxt *bp, int total)
{
- const int len = sizeof(bp->irq_tbl[0].name);
+ struct msi_map map;
+ int i;
- if (bp->num_tc) {
- netdev_reset_tc(bp->dev);
- bp->num_tc = 0;
+ /* add MSIX to the end if needed */
+ for (i = bp->total_irqs; i < total; i++) {
+ map = pci_msix_alloc_irq_at(bp->pdev, i, NULL);
+ if (map.index < 0)
+ return bp->total_irqs;
+ bp->irq_tbl[i].vector = map.virq;
+ bp->total_irqs++;
}
- snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx",
- 0);
- bp->irq_tbl[0].handler = bnxt_inta;
+ /* trim MSIX from the end if needed */
+ for (i = bp->total_irqs; i > total; i--) {
+ map.index = i - 1;
+ map.virq = bp->irq_tbl[i - 1].vector;
+ pci_msix_free_irq(bp->pdev, map);
+ bp->total_irqs--;
+ }
+ return bp->total_irqs;
}
-static int bnxt_init_int_mode(struct bnxt *bp);
-
static int bnxt_setup_int_mode(struct bnxt *bp)
{
int rc;
@@ -10233,10 +11257,7 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
return rc ?: -ENODEV;
}
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- bnxt_setup_msix(bp);
- else
- bnxt_setup_inta(bp);
+ bnxt_setup_msix(bp);
rc = bnxt_set_real_num_queues(bp);
return rc;
@@ -10303,19 +11324,10 @@ unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp)
return bnxt_get_max_func_stat_ctxs(bp) - bnxt_get_func_stat_ctxs(bp);
}
-int bnxt_get_avail_msix(struct bnxt *bp, int num)
+static int bnxt_get_avail_msix(struct bnxt *bp, int num)
{
- int max_cp = bnxt_get_max_func_cp_rings(bp);
int max_irq = bnxt_get_max_func_irqs(bp);
int total_req = bp->cp_nr_rings + num;
- int max_idx, avail_msix;
-
- max_idx = bp->total_irqs;
- if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
- max_idx = min_t(int, bp->total_irqs, max_cp);
- avail_msix = max_idx - bp->cp_nr_rings;
- if (!BNXT_NEW_RM(bp) || avail_msix >= num)
- return avail_msix;
if (max_irq < total_req) {
num = max_irq - bp->cp_nr_rings;
@@ -10333,10 +11345,9 @@ static int bnxt_get_num_msix(struct bnxt *bp)
return bnxt_nq_rings_in_use(bp);
}
-static int bnxt_init_msix(struct bnxt *bp)
+static int bnxt_init_int_mode(struct bnxt *bp)
{
- int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp;
- struct msix_entry *msix_ent;
+ int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp, tbl_size;
total_vecs = bnxt_get_num_msix(bp);
max = bnxt_get_max_func_irqs(bp);
@@ -10346,29 +11357,24 @@ static int bnxt_init_msix(struct bnxt *bp)
if (!total_vecs)
return 0;
- msix_ent = kcalloc(total_vecs, sizeof(struct msix_entry), GFP_KERNEL);
- if (!msix_ent)
- return -ENOMEM;
-
- for (i = 0; i < total_vecs; i++) {
- msix_ent[i].entry = i;
- msix_ent[i].vector = 0;
- }
-
if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
min = 2;
- total_vecs = pci_enable_msix_range(bp->pdev, msix_ent, min, total_vecs);
+ total_vecs = pci_alloc_irq_vectors(bp->pdev, min, total_vecs,
+ PCI_IRQ_MSIX);
ulp_msix = bnxt_get_ulp_msix_num(bp);
if (total_vecs < 0 || total_vecs < ulp_msix) {
rc = -ENODEV;
goto msix_setup_exit;
}
- bp->irq_tbl = kcalloc(total_vecs, sizeof(struct bnxt_irq), GFP_KERNEL);
+ tbl_size = total_vecs;
+ if (pci_msix_can_alloc_dyn(bp->pdev))
+ tbl_size = max;
+ bp->irq_tbl = kcalloc(tbl_size, sizeof(*bp->irq_tbl), GFP_KERNEL);
if (bp->irq_tbl) {
for (i = 0; i < total_vecs; i++)
- bp->irq_tbl[i].vector = msix_ent[i].vector;
+ bp->irq_tbl[i].vector = pci_irq_vector(bp->pdev, i);
bp->total_irqs = total_vecs;
/* Trim rings based upon num of vectors allocated */
@@ -10386,78 +11392,61 @@ static int bnxt_init_msix(struct bnxt *bp)
rc = -ENOMEM;
goto msix_setup_exit;
}
- bp->flags |= BNXT_FLAG_USING_MSIX;
- kfree(msix_ent);
return 0;
msix_setup_exit:
- netdev_err(bp->dev, "bnxt_init_msix err: %x\n", rc);
+ netdev_err(bp->dev, "bnxt_init_int_mode err: %x\n", rc);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;
- pci_disable_msix(bp->pdev);
- kfree(msix_ent);
- return rc;
-}
-
-static int bnxt_init_inta(struct bnxt *bp)
-{
- bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL);
- if (!bp->irq_tbl)
- return -ENOMEM;
-
- bp->total_irqs = 1;
- bp->rx_nr_rings = 1;
- bp->tx_nr_rings = 1;
- bp->cp_nr_rings = 1;
- bp->flags |= BNXT_FLAG_SHARED_RINGS;
- bp->irq_tbl[0].vector = bp->pdev->irq;
- return 0;
-}
-
-static int bnxt_init_int_mode(struct bnxt *bp)
-{
- int rc = -ENODEV;
-
- if (bp->flags & BNXT_FLAG_MSIX_CAP)
- rc = bnxt_init_msix(bp);
-
- if (!(bp->flags & BNXT_FLAG_USING_MSIX) && BNXT_PF(bp)) {
- /* fallback to INTA */
- rc = bnxt_init_inta(bp);
- }
+ pci_free_irq_vectors(bp->pdev);
return rc;
}
static void bnxt_clear_int_mode(struct bnxt *bp)
{
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- pci_disable_msix(bp->pdev);
+ pci_free_irq_vectors(bp->pdev);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;
- bp->flags &= ~BNXT_FLAG_USING_MSIX;
}
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
bool irq_cleared = false;
+ bool irq_change = false;
int tcs = bp->num_tc;
+ int irqs_required;
int rc;
if (!bnxt_need_reserve_rings(bp))
return 0;
- if (irq_re_init && BNXT_NEW_RM(bp) &&
- bnxt_get_num_msix(bp) != bp->total_irqs) {
- bnxt_ulp_irq_stop(bp);
- bnxt_clear_int_mode(bp);
- irq_cleared = true;
+ if (BNXT_NEW_RM(bp) && !bnxt_ulp_registered(bp->edev)) {
+ int ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want);
+
+ if (ulp_msix > bp->ulp_num_msix_want)
+ ulp_msix = bp->ulp_num_msix_want;
+ irqs_required = ulp_msix + bp->cp_nr_rings;
+ } else {
+ irqs_required = bnxt_get_num_msix(bp);
+ }
+
+ if (irq_re_init && BNXT_NEW_RM(bp) && irqs_required != bp->total_irqs) {
+ irq_change = true;
+ if (!pci_msix_can_alloc_dyn(bp->pdev)) {
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
+ irq_cleared = true;
+ }
}
rc = __bnxt_reserve_rings(bp);
if (irq_cleared) {
if (!rc)
rc = bnxt_init_int_mode(bp);
bnxt_ulp_irq_restart(bp, rc);
+ } else if (irq_change && !rc) {
+ if (bnxt_change_msix(bp, irqs_required) != irqs_required)
+ rc = -ENOSPC;
}
if (rc) {
netdev_err(bp->dev, "ring reservation/IRQ init failure rc: %d\n", rc);
@@ -10477,6 +11466,155 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
return 0;
}
+static void bnxt_tx_queue_stop(struct bnxt *bp, int idx)
+{
+ struct bnxt_tx_ring_info *txr;
+ struct netdev_queue *txq;
+ struct bnxt_napi *bnapi;
+ int i;
+
+ bnapi = bp->bnapi[idx];
+ bnxt_for_each_napi_tx(i, bnapi, txr) {
+ WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING);
+ synchronize_net();
+
+ if (!(bnapi->flags & BNXT_NAPI_FLAG_XDP)) {
+ txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
+ if (txq) {
+ __netif_tx_lock_bh(txq);
+ netif_tx_stop_queue(txq);
+ __netif_tx_unlock_bh(txq);
+ }
+ }
+
+ if (!bp->tph_mode)
+ continue;
+
+ bnxt_hwrm_tx_ring_free(bp, txr, true);
+ bnxt_hwrm_cp_ring_free(bp, txr->tx_cpr);
+ bnxt_free_one_tx_ring_skbs(bp, txr, txr->txq_index);
+ bnxt_clear_one_cp_ring(bp, txr->tx_cpr);
+ }
+}
+
+static int bnxt_tx_queue_start(struct bnxt *bp, int idx)
+{
+ struct bnxt_tx_ring_info *txr;
+ struct netdev_queue *txq;
+ struct bnxt_napi *bnapi;
+ int rc, i;
+
+ bnapi = bp->bnapi[idx];
+ /* All rings have been reserved and previously allocated.
+ * Reallocating with the same parameters should never fail.
+ */
+ bnxt_for_each_napi_tx(i, bnapi, txr) {
+ if (!bp->tph_mode)
+ goto start_tx;
+
+ rc = bnxt_hwrm_cp_ring_alloc_p5(bp, txr->tx_cpr);
+ if (rc)
+ return rc;
+
+ rc = bnxt_hwrm_tx_ring_alloc(bp, txr, false);
+ if (rc)
+ return rc;
+
+ txr->tx_prod = 0;
+ txr->tx_cons = 0;
+ txr->tx_hw_cons = 0;
+start_tx:
+ WRITE_ONCE(txr->dev_state, 0);
+ synchronize_net();
+
+ if (bnapi->flags & BNXT_NAPI_FLAG_XDP)
+ continue;
+
+ txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
+ if (txq)
+ netif_tx_start_queue(txq);
+ }
+
+ return 0;
+}
+
+static void bnxt_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct bnxt_irq *irq;
+ u16 tag;
+ int err;
+
+ irq = container_of(notify, struct bnxt_irq, affinity_notify);
+
+ if (!irq->bp->tph_mode)
+ return;
+
+ cpumask_copy(irq->cpu_mask, mask);
+
+ if (irq->ring_nr >= irq->bp->rx_nr_rings)
+ return;
+
+ if (pcie_tph_get_cpu_st(irq->bp->pdev, TPH_MEM_TYPE_VM,
+ cpumask_first(irq->cpu_mask), &tag))
+ return;
+
+ if (pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, tag))
+ return;
+
+ netdev_lock(irq->bp->dev);
+ if (netif_running(irq->bp->dev)) {
+ err = netdev_rx_queue_restart(irq->bp->dev, irq->ring_nr);
+ if (err)
+ netdev_err(irq->bp->dev,
+ "RX queue restart failed: err=%d\n", err);
+ }
+ netdev_unlock(irq->bp->dev);
+}
+
+static void bnxt_irq_affinity_release(struct kref *ref)
+{
+ struct irq_affinity_notify *notify =
+ container_of(ref, struct irq_affinity_notify, kref);
+ struct bnxt_irq *irq;
+
+ irq = container_of(notify, struct bnxt_irq, affinity_notify);
+
+ if (!irq->bp->tph_mode)
+ return;
+
+ if (pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, 0)) {
+ netdev_err(irq->bp->dev,
+ "Setting ST=0 for MSIX entry %d failed\n",
+ irq->msix_nr);
+ return;
+ }
+}
+
+static void bnxt_release_irq_notifier(struct bnxt_irq *irq)
+{
+ irq_set_affinity_notifier(irq->vector, NULL);
+}
+
+static void bnxt_register_irq_notifier(struct bnxt *bp, struct bnxt_irq *irq)
+{
+ struct irq_affinity_notify *notify;
+
+ irq->bp = bp;
+
+ /* Nothing to do if TPH is not enabled */
+ if (!bp->tph_mode)
+ return;
+
+ /* Register IRQ affinity notifier */
+ notify = &irq->affinity_notify;
+ notify->irq = irq->vector;
+ notify->notify = bnxt_irq_affinity_notify;
+ notify->release = bnxt_irq_affinity_release;
+
+ irq_set_affinity_notifier(irq->vector, notify);
+}
+
static void bnxt_free_irq(struct bnxt *bp)
{
struct bnxt_irq *irq;
@@ -10495,24 +11633,29 @@ static void bnxt_free_irq(struct bnxt *bp)
irq = &bp->irq_tbl[map_idx];
if (irq->requested) {
if (irq->have_cpumask) {
- irq_set_affinity_hint(irq->vector, NULL);
+ irq_update_affinity_hint(irq->vector, NULL);
free_cpumask_var(irq->cpu_mask);
irq->have_cpumask = 0;
}
+
+ bnxt_release_irq_notifier(irq);
+
free_irq(irq->vector, bp->bnapi[i]);
}
irq->requested = 0;
}
+
+ /* Disable TPH support */
+ pcie_disable_tph(bp->pdev);
+ bp->tph_mode = 0;
}
static int bnxt_request_irq(struct bnxt *bp)
{
+ struct cpu_rmap *rmap = NULL;
int i, j, rc = 0;
unsigned long flags = 0;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
-#endif
rc = bnxt_setup_int_mode(bp);
if (rc) {
@@ -10523,43 +11666,59 @@ static int bnxt_request_irq(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
rmap = bp->dev->rx_cpu_rmap;
#endif
- if (!(bp->flags & BNXT_FLAG_USING_MSIX))
- flags = IRQF_SHARED;
+
+ /* Enable TPH support as part of IRQ request */
+ rc = pcie_enable_tph(bp->pdev, PCI_TPH_ST_IV_MODE);
+ if (!rc)
+ bp->tph_mode = PCI_TPH_ST_IV_MODE;
for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
int map_idx = bnxt_cp_num_to_irq_num(bp, i);
struct bnxt_irq *irq = &bp->irq_tbl[map_idx];
-#ifdef CONFIG_RFS_ACCEL
- if (rmap && bp->bnapi[i]->rx_ring) {
+ if (IS_ENABLED(CONFIG_RFS_ACCEL) &&
+ rmap && bp->bnapi[i]->rx_ring) {
rc = irq_cpu_rmap_add(rmap, irq->vector);
if (rc)
netdev_warn(bp->dev, "failed adding irq rmap for ring %d\n",
j);
j++;
}
-#endif
+
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
bp->bnapi[i]);
if (rc)
break;
- netif_napi_set_irq(&bp->bnapi[i]->napi, irq->vector);
+ netif_napi_set_irq_locked(&bp->bnapi[i]->napi, irq->vector);
irq->requested = 1;
if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
int numa_node = dev_to_node(&bp->pdev->dev);
+ u16 tag;
irq->have_cpumask = 1;
+ irq->msix_nr = map_idx;
+ irq->ring_nr = i;
cpumask_set_cpu(cpumask_local_spread(i, numa_node),
irq->cpu_mask);
- rc = irq_set_affinity_hint(irq->vector, irq->cpu_mask);
+ rc = irq_update_affinity_hint(irq->vector, irq->cpu_mask);
if (rc) {
netdev_warn(bp->dev,
- "Set affinity failed, IRQ = %d\n",
+ "Update affinity hint failed, IRQ = %d\n",
irq->vector);
break;
}
+
+ bnxt_register_irq_notifier(bp, irq);
+
+ /* Init ST table entry */
+ if (pcie_tph_get_cpu_st(irq->bp->pdev, TPH_MEM_TYPE_VM,
+ cpumask_first(irq->cpu_mask),
+ &tag))
+ continue;
+
+ pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, tag);
}
}
return rc;
@@ -10580,9 +11739,9 @@ static void bnxt_del_napi(struct bnxt *bp)
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
- __netif_napi_del(&bnapi->napi);
+ __netif_napi_del_locked(&bnapi->napi);
}
- /* We called __netif_napi_del(), we need
+ /* We called __netif_napi_del_locked(), we need
* to respect an RCU grace period before freeing napi structures.
*/
synchronize_net();
@@ -10590,29 +11749,26 @@ static void bnxt_del_napi(struct bnxt *bp)
static void bnxt_init_napi(struct bnxt *bp)
{
- int i;
+ int (*poll_fn)(struct napi_struct *, int) = bnxt_poll;
unsigned int cp_nr_rings = bp->cp_nr_rings;
struct bnxt_napi *bnapi;
+ int i;
- if (bp->flags & BNXT_FLAG_USING_MSIX) {
- int (*poll_fn)(struct napi_struct *, int) = bnxt_poll;
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+ poll_fn = bnxt_poll_p5;
+ else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ cp_nr_rings--;
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- poll_fn = bnxt_poll_p5;
- else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
- cp_nr_rings--;
- for (i = 0; i < cp_nr_rings; i++) {
- bnapi = bp->bnapi[i];
- netif_napi_add(bp->dev, &bnapi->napi, poll_fn);
- }
- if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
- bnapi = bp->bnapi[cp_nr_rings];
- netif_napi_add(bp->dev, &bnapi->napi,
- bnxt_poll_nitroa0);
- }
- } else {
- bnapi = bp->bnapi[0];
- netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll);
+ set_bit(BNXT_STATE_NAPI_DISABLED, &bp->state);
+
+ for (i = 0; i < cp_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ netif_napi_add_config_locked(bp->dev, &bnapi->napi, poll_fn,
+ bnapi->index);
+ }
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ bnapi = bp->bnapi[cp_nr_rings];
+ netif_napi_add_locked(bp->dev, &bnapi->napi, bnxt_poll_nitroa0);
}
}
@@ -10630,12 +11786,10 @@ static void bnxt_disable_napi(struct bnxt *bp)
cpr = &bnapi->cp_ring;
if (bnapi->tx_fault)
- cpr->sw_stats.tx.tx_resets++;
+ cpr->sw_stats->tx.tx_resets++;
if (bnapi->in_reset)
- cpr->sw_stats.rx.rx_resets++;
- napi_disable(&bnapi->napi);
- if (bnapi->rx_ring)
- cancel_work_sync(&cpr->dim.work);
+ cpr->sw_stats->rx.rx_resets++;
+ napi_disable_locked(&bnapi->napi);
}
}
@@ -10657,7 +11811,7 @@ static void bnxt_enable_napi(struct bnxt *bp)
INIT_WORK(&cpr->dim.work, bnxt_dim_work);
cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
- napi_enable(&bnapi->napi);
+ napi_enable_locked(&bnapi->napi);
}
}
@@ -10855,6 +12009,26 @@ hwrm_phy_qcaps_exit:
return rc;
}
+static void bnxt_hwrm_mac_qcaps(struct bnxt *bp)
+{
+ struct hwrm_port_mac_qcaps_output *resp;
+ struct hwrm_port_mac_qcaps_input *req;
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10a03)
+ return;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_QCAPS);
+ if (rc)
+ return;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (!rc)
+ bp->mac_flags = resp->flags;
+ hwrm_req_drop(bp, req);
+}
+
static bool bnxt_support_dropped(u16 advertising, u16 supported)
{
u16 diff = advertising ^ supported;
@@ -11306,11 +12480,15 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp;
struct hwrm_func_drv_if_change_input *req;
- bool fw_reset = !bp->irq_tbl;
bool resc_reinit = false;
+ bool caps_change = false;
int rc, retry = 0;
+ bool fw_reset;
u32 flags = 0;
+ fw_reset = (bp->fw_reset_state == BNXT_FW_RESET_STATE_ABORT);
+ bp->fw_reset_state = 0;
+
if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
return 0;
@@ -11363,12 +12541,15 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return -ENODEV;
}
- if (resc_reinit || fw_reset) {
- if (fw_reset) {
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_CAPS_CHANGE)
+ caps_change = true;
+
+ if (resc_reinit || fw_reset || caps_change) {
+ if (fw_reset || caps_change) {
set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
- bnxt_ulp_stop(bp);
- bnxt_free_ctx_mem(bp);
+ bnxt_ulp_irq_stop(bp);
+ bnxt_free_ctx_mem(bp, false);
bnxt_dcb_free(bp);
rc = bnxt_fw_init_one(bp);
if (rc) {
@@ -11376,13 +12557,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return rc;
}
+ /* IRQ will be initialized later in bnxt_request_irq()*/
bnxt_clear_int_mode(bp);
- rc = bnxt_init_int_mode(bp);
- if (rc) {
- clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
- netdev_err(bp->dev, "init int mode failed\n");
- return rc;
- }
}
rc = bnxt_cancel_reservations(bp, fw_reset);
}
@@ -11600,20 +12776,6 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
return rc;
}
-/* Common routine to pre-map certain register block to different GRC window.
- * A PF has 16 4K windows and a VF has 4 4K windows. However, only 15 windows
- * in PF and 3 windows in VF that can be customized to map in different
- * register blocks.
- */
-static void bnxt_preset_reg_win(struct bnxt *bp)
-{
- if (BNXT_PF(bp)) {
- /* CAG registers map to GRC window #4 */
- writel(BNXT_CAG_REG_BASE,
- bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 12);
- }
-}
-
static int bnxt_init_dflt_ring_mode(struct bnxt *bp);
static int bnxt_reinit_after_abort(struct bnxt *bp)
@@ -11674,11 +12836,61 @@ static void bnxt_cfg_usr_fltrs(struct bnxt *bp)
bnxt_cfg_one_usr_fltr(bp, usr_fltr);
}
+static int bnxt_set_xps_mapping(struct bnxt *bp)
+{
+ int numa_node = dev_to_node(&bp->pdev->dev);
+ unsigned int q_idx, map_idx, cpu, i;
+ const struct cpumask *cpu_mask_ptr;
+ int nr_cpus = num_online_cpus();
+ cpumask_t *q_map;
+ int rc = 0;
+
+ q_map = kcalloc(bp->tx_nr_rings_per_tc, sizeof(*q_map), GFP_KERNEL);
+ if (!q_map)
+ return -ENOMEM;
+
+ /* Create CPU mask for all TX queues across MQPRIO traffic classes.
+ * Each TC has the same number of TX queues. The nth TX queue for each
+ * TC will have the same CPU mask.
+ */
+ for (i = 0; i < nr_cpus; i++) {
+ map_idx = i % bp->tx_nr_rings_per_tc;
+ cpu = cpumask_local_spread(i, numa_node);
+ cpu_mask_ptr = get_cpu_mask(cpu);
+ cpumask_or(&q_map[map_idx], &q_map[map_idx], cpu_mask_ptr);
+ }
+
+ /* Register CPU mask for each TX queue except the ones marked for XDP */
+ for (q_idx = 0; q_idx < bp->dev->real_num_tx_queues; q_idx++) {
+ map_idx = q_idx % bp->tx_nr_rings_per_tc;
+ rc = netif_set_xps_queue(bp->dev, &q_map[map_idx], q_idx);
+ if (rc) {
+ netdev_warn(bp->dev, "Error setting XPS for q:%d\n",
+ q_idx);
+ break;
+ }
+ }
+
+ kfree(q_map);
+
+ return rc;
+}
+
+static int bnxt_tx_nr_rings(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings_per_tc * bp->num_tc :
+ bp->tx_nr_rings_per_tc;
+}
+
+static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
- bnxt_preset_reg_win(bp);
netif_carrier_off(bp->dev);
if (irq_re_init) {
/* Reserve rings now if none were reserved at driver probe. */
@@ -11691,13 +12903,14 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
rc = bnxt_reserve_rings(bp, irq_re_init);
if (rc)
return rc;
- if ((bp->flags & BNXT_FLAG_RFS) &&
- !(bp->flags & BNXT_FLAG_USING_MSIX)) {
- /* disable RFS if falling back to INTA */
- bp->dev->hw_features &= ~NETIF_F_NTUPLE;
- bp->flags &= ~BNXT_FLAG_RFS;
- }
+ /* Make adjustments if reserved TX rings are less than requested */
+ bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ if (bp->tx_nr_rings_xdp) {
+ bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+ }
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -11736,8 +12949,12 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
}
}
- if (irq_re_init)
+ if (irq_re_init) {
udp_tunnel_nic_reset_ntf(bp->dev);
+ rc = bnxt_set_xps_mapping(bp);
+ if (rc)
+ netdev_warn(bp->dev, "failed to set xps mapping\n");
+ }
if (bp->tx_nr_rings_xdp < num_possible_cpus()) {
if (!static_key_enabled(&bnxt_xdp_locking_key))
@@ -11760,6 +12977,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_vf_reps_open(bp);
bnxt_ptp_init_rtc(bp, true);
bnxt_ptp_cfg_tstamp_filters(bp);
+ if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp))
+ bnxt_hwrm_realloc_rss_ctx_vnic(bp);
bnxt_cfg_usr_fltrs(bp);
return 0;
@@ -11773,7 +12992,6 @@ open_err_free_mem:
return rc;
}
-/* rtnl_lock held */
int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -11784,14 +13002,14 @@ int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
rc = __bnxt_open_nic(bp, irq_re_init, link_re_init);
if (rc) {
netdev_err(bp->dev, "nic open fail (rc: %x)\n", rc);
- dev_close(bp->dev);
+ netif_close(bp->dev);
}
return rc;
}
-/* rtnl_lock held, open the NIC half way by allocating all resources, but
- * NAPI, IRQ, and TX are not enabled. This is mainly used for offline
- * self tests.
+/* netdev instance lock held, open the NIC half way by allocating all
+ * resources, but NAPI, IRQ, and TX are not enabled. This is mainly used
+ * for offline self tests.
*/
int bnxt_half_open_nic(struct bnxt *bp)
{
@@ -11822,12 +13040,12 @@ int bnxt_half_open_nic(struct bnxt *bp)
half_open_err:
bnxt_free_skbs(bp);
bnxt_free_mem(bp, true);
- dev_close(bp->dev);
+ netif_close(bp->dev);
return rc;
}
-/* rtnl_lock held, this call can only be made after a previous successful
- * call to bnxt_half_open_nic().
+/* netdev instance lock held, this call can only be made after a previous
+ * successful call to bnxt_half_open_nic().
*/
void bnxt_half_close_nic(struct bnxt *bp)
{
@@ -11874,10 +13092,9 @@ static int bnxt_open(struct net_device *dev)
bnxt_hwrm_if_change(bp, false);
} else {
if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
- if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
- bnxt_ulp_start(bp, 0);
- bnxt_reenable_sriov(bp);
- }
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_queue_sp_work(bp,
+ BNXT_RESTART_ULP_SP_EVENT);
}
}
@@ -11908,6 +13125,8 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
while (bnxt_drv_busy(bp))
msleep(20);
+ if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp))
+ bnxt_clear_rss_ctxs(bp);
/* Flush rings and disable interrupts */
bnxt_shutdown_nic(bp, irq_re_init);
@@ -11915,7 +13134,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_debug_dev_exit(bp);
bnxt_disable_napi(bp);
- del_timer_sync(&bp->timer);
+ timer_delete_sync(&bp->timer);
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
@@ -11935,10 +13154,11 @@ void bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
/* If we get here, it means firmware reset is in progress
* while we are trying to close. We can safely proceed with
- * the close because we are holding rtnl_lock(). Some firmware
- * messages may fail as we proceed to close. We set the
- * ABORT_ERR flag here so that the FW reset thread will later
- * abort when it gets the rtnl_lock() and sees the flag.
+ * the close because we are holding netdev instance lock.
+ * Some firmware messages may fail as we proceed to close.
+ * We set the ABORT_ERR flag here so that the FW reset thread
+ * will later abort when it gets the netdev instance lock
+ * and sees the flag.
*/
netdev_warn(bp->dev, "FW reset in progress during close, FW reset will be aborted\n");
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -12029,7 +13249,7 @@ static int bnxt_hwrm_port_phy_write(struct bnxt *bp, u16 phy_addr, u16 reg,
return hwrm_req_send(bp, req);
}
-/* rtnl_lock held */
+/* netdev instance lock held */
static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *mdio = if_mii(ifr);
@@ -12060,12 +13280,6 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return bnxt_hwrm_port_phy_write(bp, mdio->phy_id, mdio->reg_num,
mdio->val_in);
- case SIOCSHWTSTAMP:
- return bnxt_hwtstamp_set(dev, ifr);
-
- case SIOCGHWTSTAMP:
- return bnxt_hwtstamp_get(dev, ifr);
-
default:
/* do nothing */
break;
@@ -12107,8 +13321,8 @@ static void bnxt_get_ring_stats(struct bnxt *bp,
stats->tx_dropped += BNXT_GET_RING_STATS64(sw, tx_error_pkts);
stats->rx_dropped +=
- cpr->sw_stats.rx.rx_netpoll_discards +
- cpr->sw_stats.rx.rx_oom_discards;
+ cpr->sw_stats->rx.rx_netpoll_discards +
+ cpr->sw_stats->rx.rx_oom_discards;
}
}
@@ -12175,7 +13389,7 @@ static void bnxt_get_one_ring_err_stats(struct bnxt *bp,
struct bnxt_total_ring_err_stats *stats,
struct bnxt_cp_ring_info *cpr)
{
- struct bnxt_sw_stats *sw_stats = &cpr->sw_stats;
+ struct bnxt_sw_stats *sw_stats = cpr->sw_stats;
u64 *hw_stats = cpr->stats.sw_stats;
stats->rx_total_l4_csum_errors += sw_stats->rx.rx_l4_csum_errors;
@@ -12405,33 +13619,26 @@ static bool bnxt_rfs_supported(struct bnxt *bp)
}
/* If runtime conditions support RFS */
-static bool bnxt_rfs_capable(struct bnxt *bp)
+bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx)
{
struct bnxt_hw_rings hwr = {0};
int max_vnics, max_rss_ctxs;
- hwr.rss_ctx = 1;
- if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) {
- /* 2 VNICS: default + Ntuple */
- hwr.vnic = 2;
- hwr.rss_ctx = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) *
- hwr.vnic;
- goto check_reserve_vnic;
- }
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+ if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) &&
+ !BNXT_SUPPORTS_NTUPLE_VNIC(bp))
return bnxt_rfs_supported(bp);
- if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings)
+
+ if (!bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings)
return false;
- hwr.vnic = 1 + bp->rx_nr_rings;
-check_reserve_vnic:
+ hwr.grp = bp->rx_nr_rings;
+ hwr.vnic = bnxt_get_total_vnics(bp, bp->rx_nr_rings);
+ if (new_rss_ctx)
+ hwr.vnic++;
+ hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr);
max_vnics = bnxt_get_max_func_vnics(bp);
max_rss_ctxs = bnxt_get_max_func_rss_ctxs(bp);
- if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) &&
- !(bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP))
- hwr.rss_ctx = hwr.vnic;
-
if (hwr.vnic > max_vnics || hwr.rss_ctx > max_rss_ctxs) {
if (bp->rx_nr_rings > 1)
netdev_warn(bp->dev,
@@ -12443,7 +13650,11 @@ check_reserve_vnic:
if (!BNXT_NEW_RM(bp))
return true;
- if (hwr.vnic == bp->hw_resc.resv_vnics &&
+ /* Do not reduce VNIC and RSS ctx reservations. There is a FW
+ * issue that will mess up the default VNIC if we reduce the
+ * reservations.
+ */
+ if (hwr.vnic <= bp->hw_resc.resv_vnics &&
hwr.rss_ctx <= bp->hw_resc.resv_rsscos_ctxs)
return true;
@@ -12465,7 +13676,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
netdev_features_t vlan_features;
- if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
+ if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp, false))
features &= ~NETIF_F_NTUPLE;
if ((bp->flags & BNXT_FLAG_NO_AGG_RINGS) || bp->xdp_prog)
@@ -12477,7 +13688,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
if (features & NETIF_F_GRO_HW)
features &= ~NETIF_F_LRO;
- /* Both CTAG and STAG VLAN accelaration on the RX side have to be
+ /* Both CTAG and STAG VLAN acceleration on the RX side have to be
* turned on or off together.
*/
vlan_features = features & BNXT_HW_FEATURE_VLAN_ALL_RX;
@@ -12857,17 +14068,8 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
if (!silent)
bnxt_dbg_dump_states(bp);
if (netif_running(bp->dev)) {
- int rc;
-
- if (silent) {
- bnxt_close_nic(bp, false, false);
- bnxt_open_nic(bp, false, false);
- } else {
- bnxt_ulp_stop(bp);
- bnxt_close_nic(bp, true, false);
- rc = bnxt_open_nic(bp, true, false);
- bnxt_ulp_start(bp, rc);
- }
+ bnxt_close_nic(bp, !silent, false);
+ bnxt_open_nic(bp, !silent, false);
}
}
@@ -12918,7 +14120,7 @@ fw_reset:
static void bnxt_timer(struct timer_list *t)
{
- struct bnxt *bp = from_timer(bp, t, timer);
+ struct bnxt *bp = timer_container_of(bp, t, timer);
struct net_device *dev = bp->dev;
if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
@@ -12960,30 +14162,31 @@ bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
-static void bnxt_rtnl_lock_sp(struct bnxt *bp)
+static void bnxt_lock_sp(struct bnxt *bp)
{
/* We are called from bnxt_sp_task which has BNXT_STATE_IN_SP_TASK
* set. If the device is being closed, bnxt_close() may be holding
- * rtnl() and waiting for BNXT_STATE_IN_SP_TASK to clear. So we
- * must clear BNXT_STATE_IN_SP_TASK before holding rtnl().
+ * netdev instance lock and waiting for BNXT_STATE_IN_SP_TASK to clear.
+ * So we must clear BNXT_STATE_IN_SP_TASK before holding netdev
+ * instance lock.
*/
clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_lock();
+ netdev_lock(bp->dev);
}
-static void bnxt_rtnl_unlock_sp(struct bnxt *bp)
+static void bnxt_unlock_sp(struct bnxt *bp)
{
set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_unlock();
+ netdev_unlock(bp->dev);
}
/* Only called from bnxt_sp_task() */
static void bnxt_reset(struct bnxt *bp, bool silent)
{
- bnxt_rtnl_lock_sp(bp);
+ bnxt_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state))
bnxt_reset_task(bp, silent);
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
}
/* Only called from bnxt_sp_task() */
@@ -12991,9 +14194,9 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
{
int i;
- bnxt_rtnl_lock_sp(bp);
+ bnxt_lock_sp(bp);
if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
return;
}
/* Disable and flush TPA before resetting the RX ring */
@@ -13017,7 +14220,7 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
bnxt_reset_task(bp, true);
break;
}
- bnxt_free_one_rx_ring_skbs(bp, i);
+ bnxt_free_one_rx_ring_skbs(bp, rxr);
rxr->rx_prod = 0;
rxr->rx_agg_prod = 0;
rxr->rx_sw_agg_prod = 0;
@@ -13025,19 +14228,28 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
rxr->bnapi->in_reset = false;
bnxt_alloc_one_rx_ring(bp, i);
cpr = &rxr->bnapi->cp_ring;
- cpr->sw_stats.rx.rx_resets++;
+ cpr->sw_stats->rx.rx_resets++;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
}
if (bp->flags & BNXT_FLAG_TPA)
bnxt_set_tpa(bp, true);
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
+}
+
+static void bnxt_fw_fatal_close(struct bnxt *bp)
+{
+ bnxt_tx_disable(bp);
+ bnxt_disable_napi(bp);
+ bnxt_disable_int_sync(bp);
+ bnxt_free_irq(bp);
+ bnxt_clear_int_mode(bp);
+ pci_disable_device(bp->pdev);
}
static void bnxt_fw_reset_close(struct bnxt *bp)
{
- bnxt_ulp_stop(bp);
/* When firmware is in fatal state, quiesce device and disable
* bus master to prevent any potential bad DMAs before freeing
* kernel memory.
@@ -13048,12 +14260,7 @@ static void bnxt_fw_reset_close(struct bnxt *bp)
pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID, &val);
if (val == 0xffff)
bp->fw_reset_min_dsecs = 0;
- bnxt_tx_disable(bp);
- bnxt_disable_napi(bp);
- bnxt_disable_int_sync(bp);
- bnxt_free_irq(bp);
- bnxt_clear_int_mode(bp);
- pci_disable_device(bp->pdev);
+ bnxt_fw_fatal_close(bp);
}
__bnxt_close_nic(bp, true, false);
bnxt_vf_reps_free(bp);
@@ -13061,7 +14268,7 @@ static void bnxt_fw_reset_close(struct bnxt *bp)
bnxt_hwrm_func_drv_unrgtr(bp);
if (pci_is_enabled(bp->pdev))
pci_disable_device(bp->pdev);
- bnxt_free_ctx_mem(bp);
+ bnxt_free_ctx_mem(bp, false);
}
static bool is_bnxt_fw_ok(struct bnxt *bp)
@@ -13084,7 +14291,7 @@ static bool is_bnxt_fw_ok(struct bnxt *bp)
return false;
}
-/* rtnl_lock is acquired before calling this function */
+/* netdev instance lock is acquired before calling this function */
static void bnxt_force_fw_reset(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -13095,10 +14302,13 @@ static void bnxt_force_fw_reset(struct bnxt *bp)
test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return;
+ /* we have to serialize with bnxt_refclk_read()*/
if (ptp) {
- spin_lock_bh(&ptp->ptp_lock);
+ unsigned long flags;
+
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
} else {
set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
}
@@ -13123,9 +14333,10 @@ void bnxt_fw_exception(struct bnxt *bp)
{
netdev_warn(bp->dev, "Detected firmware fatal condition, initiating reset\n");
set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
- bnxt_rtnl_lock_sp(bp);
+ bnxt_ulp_stop(bp);
+ bnxt_lock_sp(bp);
bnxt_force_fw_reset(bp);
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
}
/* Returns the number of registered VFs, or 1 if VF configuration is pending, or
@@ -13154,16 +14365,20 @@ static int bnxt_get_registered_vfs(struct bnxt *bp)
void bnxt_fw_reset(struct bnxt *bp)
{
- bnxt_rtnl_lock_sp(bp);
+ bnxt_ulp_stop(bp);
+ bnxt_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state) &&
!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
int n = 0, tmo;
+ /* we have to serialize with bnxt_refclk_read()*/
if (ptp) {
- spin_lock_bh(&ptp->ptp_lock);
+ unsigned long flags;
+
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
} else {
set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
}
@@ -13174,7 +14389,7 @@ void bnxt_fw_reset(struct bnxt *bp)
netdev_err(bp->dev, "Firmware reset aborted, rc = %d\n",
n);
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- dev_close(bp->dev);
+ netif_close(bp->dev);
goto fw_reset_exit;
} else if (n > 0) {
u16 vf_tmo_dsecs = n * 10;
@@ -13197,7 +14412,7 @@ void bnxt_fw_reset(struct bnxt *bp)
bnxt_queue_fw_reset_work(bp, tmo);
}
fw_reset_exit:
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
}
static void bnxt_chk_missed_irq(struct bnxt *bp)
@@ -13232,7 +14447,7 @@ static void bnxt_chk_missed_irq(struct bnxt *bp)
bnxt_dbg_hwrm_ring_info_get(bp,
DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL,
fw_ring_id, &val[0], &val[1]);
- cpr->sw_stats.cmn.missed_irqs++;
+ cpr->sw_stats->cmn.missed_irqs++;
}
}
}
@@ -13278,6 +14493,12 @@ static void bnxt_fw_echo_reply(struct bnxt *bp)
hwrm_req_send(bp, req);
}
+static void bnxt_ulp_restart(struct bnxt *bp)
+{
+ bnxt_ulp_stop(bp);
+ bnxt_ulp_start(bp, 0);
+}
+
static void bnxt_sp_task(struct work_struct *work)
{
struct bnxt *bp = container_of(work, struct bnxt, sp_task);
@@ -13289,6 +14510,11 @@ static void bnxt_sp_task(struct work_struct *work)
return;
}
+ if (test_and_clear_bit(BNXT_RESTART_ULP_SP_EVENT, &bp->sp_event)) {
+ bnxt_ulp_restart(bp);
+ bnxt_reenable_sriov(bp);
+ }
+
if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event))
bnxt_cfg_rx_mode(bp);
@@ -13385,13 +14611,14 @@ static void bnxt_sp_task(struct work_struct *work)
static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
int *max_cp);
-/* Under rtnl_lock */
+/* Under netdev instance lock */
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp)
{
int max_rx, max_tx, max_cp, tx_sets = 1, tx_cp;
struct bnxt_hw_rings hwr = {0};
int rx_rings = rx;
+ int rc;
if (tcs)
tx_sets = tcs;
@@ -13417,14 +14644,30 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
return -ENOMEM;
hwr.stat = hwr.cp;
if (BNXT_NEW_RM(bp)) {
- hwr.cp += bnxt_get_ulp_msix_num(bp);
- hwr.stat += bnxt_get_ulp_stat_ctxs(bp);
+ hwr.cp += bnxt_get_ulp_msix_num_in_use(bp);
+ hwr.stat += bnxt_get_ulp_stat_ctxs_in_use(bp);
hwr.grp = rx;
hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr);
}
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
hwr.cp_p5 = hwr.tx + rx;
- return bnxt_hwrm_check_rings(bp, &hwr);
+ rc = bnxt_hwrm_check_rings(bp, &hwr);
+ if (!rc && pci_msix_can_alloc_dyn(bp->pdev)) {
+ if (!bnxt_ulp_registered(bp->edev)) {
+ hwr.cp += bnxt_get_ulp_msix_num(bp);
+ hwr.cp = min_t(int, hwr.cp, bnxt_get_max_func_irqs(bp));
+ }
+ if (hwr.cp > bp->total_irqs) {
+ int total_msix = bnxt_change_msix(bp, hwr.cp);
+
+ if (total_msix < hwr.cp) {
+ netdev_warn(bp->dev, "Unable to allocate %d MSIX vectors, maximum available %d\n",
+ hwr.cp, total_msix);
+ rc = -ENOSPC;
+ }
+ }
+ }
+ return rc;
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -13501,6 +14744,23 @@ static bool bnxt_fw_pre_resv_vnics(struct bnxt *bp)
return false;
}
+static void bnxt_hwrm_pfcwd_qcaps(struct bnxt *bp)
+{
+ struct hwrm_queue_pfcwd_timeout_qcaps_output *resp;
+ struct hwrm_queue_pfcwd_timeout_qcaps_input *req;
+ int rc;
+
+ bp->max_pfcwd_tmo_ms = 0;
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS);
+ if (rc)
+ return;
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (!rc)
+ bp->max_pfcwd_tmo_ms = le16_to_cpu(resp->max_pfcwd_timeout);
+ hwrm_req_drop(bp, req);
+}
+
static int bnxt_fw_init_one_p1(struct bnxt *bp)
{
int rc;
@@ -13562,9 +14822,23 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
if (rc)
return -ENODEV;
+ rc = bnxt_alloc_crash_dump_mem(bp);
+ if (rc)
+ netdev_warn(bp->dev, "crash dump mem alloc failure rc: %d\n",
+ rc);
+ if (!rc) {
+ rc = bnxt_hwrm_crash_dump_mem_cfg(bp);
+ if (rc) {
+ bnxt_free_crash_dump_mem(bp);
+ netdev_warn(bp->dev,
+ "hwrm crash dump mem failure rc: %d\n", rc);
+ }
+ }
+
if (bnxt_fw_pre_resv_vnics(bp))
bp->fw_cap |= BNXT_FW_CAP_PRE_RESV_VNICS;
+ bnxt_hwrm_pfcwd_qcaps(bp);
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);
@@ -13601,7 +14875,7 @@ static void bnxt_set_dflt_rfs(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_RFS;
if (bnxt_rfs_supported(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
- if (bnxt_rfs_capable(bp)) {
+ if (bnxt_rfs_capable(bp, false)) {
bp->flags |= BNXT_FLAG_RFS;
dev->features |= NETIF_F_NTUPLE;
}
@@ -13745,12 +15019,10 @@ static bool bnxt_fw_reset_timeout(struct bnxt *bp)
static void bnxt_fw_reset_abort(struct bnxt *bp, int rc)
{
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- if (bp->fw_reset_state != BNXT_FW_RESET_STATE_POLL_VF) {
- bnxt_ulp_start(bp, rc);
+ if (bp->fw_reset_state != BNXT_FW_RESET_STATE_POLL_VF)
bnxt_dl_health_fw_status_update(bp, false);
- }
- bp->fw_reset_state = 0;
- dev_close(bp->dev);
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ABORT;
+ netif_close(bp->dev);
}
static void bnxt_fw_reset_task(struct work_struct *work)
@@ -13779,17 +15051,17 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = 0;
netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n",
n);
- return;
+ goto ulp_start;
}
bnxt_queue_fw_reset_work(bp, HZ / 10);
return;
}
bp->fw_reset_timestamp = jiffies;
- rtnl_lock();
+ netdev_lock(bp->dev);
if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
bnxt_fw_reset_abort(bp, rc);
- rtnl_unlock();
- return;
+ netdev_unlock(bp->dev);
+ goto ulp_start;
}
bnxt_fw_reset_close(bp);
if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
@@ -13799,7 +15071,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
tmo = bp->fw_reset_min_dsecs * HZ / 10;
}
- rtnl_unlock();
+ netdev_unlock(bp->dev);
bnxt_queue_fw_reset_work(bp, tmo);
return;
}
@@ -13873,7 +15145,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
fallthrough;
case BNXT_FW_RESET_STATE_OPENING:
- while (!rtnl_trylock()) {
+ while (!netdev_trylock(bp->dev)) {
bnxt_queue_fw_reset_work(bp, HZ / 10);
return;
}
@@ -13881,8 +15153,8 @@ static void bnxt_fw_reset_task(struct work_struct *work)
if (rc) {
netdev_err(bp->dev, "bnxt_open() failed during FW reset\n");
bnxt_fw_reset_abort(bp, rc);
- rtnl_unlock();
- return;
+ netdev_unlock(bp->dev);
+ goto ulp_start;
}
if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) &&
@@ -13894,17 +15166,19 @@ static void bnxt_fw_reset_task(struct work_struct *work)
/* Make sure fw_reset_state is 0 before clearing the flag */
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
- bnxt_ulp_start(bp, 0);
- bnxt_reenable_sriov(bp);
- bnxt_vf_reps_alloc(bp);
- bnxt_vf_reps_open(bp);
bnxt_ptp_reapply_pps(bp);
clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
if (test_and_clear_bit(BNXT_STATE_RECOVER, &bp->state)) {
bnxt_dl_health_fw_recovery_done(bp);
bnxt_dl_health_fw_status_update(bp, true);
}
- rtnl_unlock();
+ netdev_unlock(bp->dev);
+ bnxt_ulp_start(bp, 0);
+ bnxt_reenable_sriov(bp);
+ netdev_lock(bp->dev);
+ bnxt_vf_reps_alloc(bp);
+ bnxt_vf_reps_open(bp);
+ netdev_unlock(bp->dev);
break;
}
return;
@@ -13917,9 +15191,11 @@ fw_reset_abort_status:
netdev_err(bp->dev, "fw_health_status 0x%x\n", sts);
}
fw_reset_abort:
- rtnl_lock();
+ netdev_lock(bp->dev);
bnxt_fw_reset_abort(bp, rc);
- rtnl_unlock();
+ netdev_unlock(bp->dev);
+ulp_start:
+ bnxt_ulp_start(bp, rc);
}
static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
@@ -14009,13 +15285,14 @@ init_err:
return rc;
}
-/* rtnl_lock held */
static int bnxt_change_mac_addr(struct net_device *dev, void *p)
{
struct sockaddr *addr = p;
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
+ netdev_assert_locked(dev);
+
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
@@ -14036,15 +15313,24 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
return rc;
}
-/* rtnl_lock held */
static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
{
struct bnxt *bp = netdev_priv(dev);
+ netdev_assert_locked(dev);
+
if (netif_running(dev))
bnxt_close_nic(bp, true, false);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
+
+ /* MTU change may change the AGG ring settings if an XDP multi-buffer
+ * program is attached. We need to set the AGG rings settings and
+ * rx_skb_func accordingly.
+ */
+ if (READ_ONCE(bp->xdp_prog))
+ bnxt_set_rx_skb_mode(bp, true);
+
bnxt_set_ring_params(bp);
if (netif_running(dev))
@@ -14412,8 +15698,7 @@ static int bnxt_udp_tunnel_unset_port(struct net_device *netdev, unsigned int ta
static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
.set_port = bnxt_udp_tunnel_set_port,
.unset_port = bnxt_udp_tunnel_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -14421,8 +15706,7 @@ static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
}, bnxt_udp_tunnels_p7 = {
.set_port = bnxt_udp_tunnel_set_port,
.unset_port = bnxt_udp_tunnel_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -14454,12 +15738,9 @@ static int bnxt_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (!br_spec)
return -EINVAL;
- nla_for_each_nested(attr, br_spec, rem) {
+ nla_for_each_nested_type(attr, IFLA_BRIDGE_MODE, br_spec, rem) {
u16 mode;
- if (nla_type(attr) != IFLA_BRIDGE_MODE)
- continue;
-
mode = nla_get_u16(attr);
if (mode == bp->br_mode)
break;
@@ -14521,6 +15802,8 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
+ .ndo_hwtstamp_get = bnxt_hwtstamp_get,
+ .ndo_hwtstamp_set = bnxt_hwtstamp_set,
};
static void bnxt_get_queue_stats_rx(struct net_device *dev, int i,
@@ -14530,6 +15813,9 @@ static void bnxt_get_queue_stats_rx(struct net_device *dev, int i,
struct bnxt_cp_ring_info *cpr;
u64 *sw;
+ if (!bp->bnapi)
+ return;
+
cpr = &bp->bnapi[i]->cp_ring;
sw = cpr->stats.sw_stats;
@@ -14543,7 +15829,7 @@ static void bnxt_get_queue_stats_rx(struct net_device *dev, int i,
stats->bytes += BNXT_GET_RING_STATS64(sw, rx_mcast_bytes);
stats->bytes += BNXT_GET_RING_STATS64(sw, rx_bcast_bytes);
- stats->alloc_fail = cpr->sw_stats.rx.rx_oom_discards;
+ stats->alloc_fail = cpr->sw_stats->rx.rx_oom_discards;
}
static void bnxt_get_queue_stats_tx(struct net_device *dev, int i,
@@ -14553,6 +15839,9 @@ static void bnxt_get_queue_stats_tx(struct net_device *dev, int i,
struct bnxt_napi *bnapi;
u64 *sw;
+ if (!bp->tx_ring)
+ return;
+
bnapi = bp->tx_ring[bp->tx_ring_map[i]].bnapi;
sw = bnapi->cp_ring.stats.sw_stats;
@@ -14587,20 +15876,325 @@ static const struct netdev_stat_ops bnxt_stat_ops = {
.get_base_stats = bnxt_get_base_stats,
};
+static int bnxt_queue_mem_alloc(struct net_device *dev, void *qmem, int idx)
+{
+ struct bnxt_rx_ring_info *rxr, *clone;
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_ring_struct *ring;
+ int rc;
+
+ if (!bp->rx_ring)
+ return -ENETDOWN;
+
+ rxr = &bp->rx_ring[idx];
+ clone = qmem;
+ memcpy(clone, rxr, sizeof(*rxr));
+ bnxt_init_rx_ring_struct(bp, clone);
+ bnxt_reset_rx_ring_struct(bp, clone);
+
+ clone->rx_prod = 0;
+ clone->rx_agg_prod = 0;
+ clone->rx_sw_agg_prod = 0;
+ clone->rx_next_cons = 0;
+ clone->need_head_pool = false;
+
+ rc = bnxt_alloc_rx_page_pool(bp, clone, rxr->page_pool->p.nid);
+ if (rc)
+ return rc;
+
+ rc = xdp_rxq_info_reg(&clone->xdp_rxq, bp->dev, idx, 0);
+ if (rc < 0)
+ goto err_page_pool_destroy;
+
+ rc = xdp_rxq_info_reg_mem_model(&clone->xdp_rxq,
+ MEM_TYPE_PAGE_POOL,
+ clone->page_pool);
+ if (rc)
+ goto err_rxq_info_unreg;
+
+ ring = &clone->rx_ring_struct;
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_ring;
+
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ ring = &clone->rx_agg_ring_struct;
+ rc = bnxt_alloc_ring(bp, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_agg_ring;
+
+ rc = bnxt_alloc_rx_agg_bmap(bp, clone);
+ if (rc)
+ goto err_free_rx_agg_ring;
+ }
+
+ if (bp->flags & BNXT_FLAG_TPA) {
+ rc = bnxt_alloc_one_tpa_info(bp, clone);
+ if (rc)
+ goto err_free_tpa_info;
+ }
+
+ bnxt_init_one_rx_ring_rxbd(bp, clone);
+ bnxt_init_one_rx_agg_ring_rxbd(bp, clone);
+
+ bnxt_alloc_one_rx_ring_skb(bp, clone, idx);
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ bnxt_alloc_one_rx_ring_netmem(bp, clone, idx);
+ if (bp->flags & BNXT_FLAG_TPA)
+ bnxt_alloc_one_tpa_info_data(bp, clone);
+
+ return 0;
+
+err_free_tpa_info:
+ bnxt_free_one_tpa_info(bp, clone);
+err_free_rx_agg_ring:
+ bnxt_free_ring(bp, &clone->rx_agg_ring_struct.ring_mem);
+err_free_rx_ring:
+ bnxt_free_ring(bp, &clone->rx_ring_struct.ring_mem);
+err_rxq_info_unreg:
+ xdp_rxq_info_unreg(&clone->xdp_rxq);
+err_page_pool_destroy:
+ page_pool_destroy(clone->page_pool);
+ page_pool_destroy(clone->head_pool);
+ clone->page_pool = NULL;
+ clone->head_pool = NULL;
+ return rc;
+}
+
+static void bnxt_queue_mem_free(struct net_device *dev, void *qmem)
+{
+ struct bnxt_rx_ring_info *rxr = qmem;
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_ring_struct *ring;
+
+ bnxt_free_one_rx_ring_skbs(bp, rxr);
+ bnxt_free_one_tpa_info(bp, rxr);
+
+ xdp_rxq_info_unreg(&rxr->xdp_rxq);
+
+ page_pool_destroy(rxr->page_pool);
+ page_pool_destroy(rxr->head_pool);
+ rxr->page_pool = NULL;
+ rxr->head_pool = NULL;
+
+ ring = &rxr->rx_ring_struct;
+ bnxt_free_ring(bp, &ring->ring_mem);
+
+ ring = &rxr->rx_agg_ring_struct;
+ bnxt_free_ring(bp, &ring->ring_mem);
+
+ kfree(rxr->rx_agg_bmap);
+ rxr->rx_agg_bmap = NULL;
+}
+
+static void bnxt_copy_rx_ring(struct bnxt *bp,
+ struct bnxt_rx_ring_info *dst,
+ struct bnxt_rx_ring_info *src)
+{
+ struct bnxt_ring_mem_info *dst_rmem, *src_rmem;
+ struct bnxt_ring_struct *dst_ring, *src_ring;
+ int i;
+
+ dst_ring = &dst->rx_ring_struct;
+ dst_rmem = &dst_ring->ring_mem;
+ src_ring = &src->rx_ring_struct;
+ src_rmem = &src_ring->ring_mem;
+
+ WARN_ON(dst_rmem->nr_pages != src_rmem->nr_pages);
+ WARN_ON(dst_rmem->page_size != src_rmem->page_size);
+ WARN_ON(dst_rmem->flags != src_rmem->flags);
+ WARN_ON(dst_rmem->depth != src_rmem->depth);
+ WARN_ON(dst_rmem->vmem_size != src_rmem->vmem_size);
+ WARN_ON(dst_rmem->ctx_mem != src_rmem->ctx_mem);
+
+ dst_rmem->pg_tbl = src_rmem->pg_tbl;
+ dst_rmem->pg_tbl_map = src_rmem->pg_tbl_map;
+ *dst_rmem->vmem = *src_rmem->vmem;
+ for (i = 0; i < dst_rmem->nr_pages; i++) {
+ dst_rmem->pg_arr[i] = src_rmem->pg_arr[i];
+ dst_rmem->dma_arr[i] = src_rmem->dma_arr[i];
+ }
+
+ if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
+ return;
+
+ dst_ring = &dst->rx_agg_ring_struct;
+ dst_rmem = &dst_ring->ring_mem;
+ src_ring = &src->rx_agg_ring_struct;
+ src_rmem = &src_ring->ring_mem;
+
+ WARN_ON(dst_rmem->nr_pages != src_rmem->nr_pages);
+ WARN_ON(dst_rmem->page_size != src_rmem->page_size);
+ WARN_ON(dst_rmem->flags != src_rmem->flags);
+ WARN_ON(dst_rmem->depth != src_rmem->depth);
+ WARN_ON(dst_rmem->vmem_size != src_rmem->vmem_size);
+ WARN_ON(dst_rmem->ctx_mem != src_rmem->ctx_mem);
+ WARN_ON(dst->rx_agg_bmap_size != src->rx_agg_bmap_size);
+
+ dst_rmem->pg_tbl = src_rmem->pg_tbl;
+ dst_rmem->pg_tbl_map = src_rmem->pg_tbl_map;
+ *dst_rmem->vmem = *src_rmem->vmem;
+ for (i = 0; i < dst_rmem->nr_pages; i++) {
+ dst_rmem->pg_arr[i] = src_rmem->pg_arr[i];
+ dst_rmem->dma_arr[i] = src_rmem->dma_arr[i];
+ }
+
+ dst->rx_agg_bmap = src->rx_agg_bmap;
+}
+
+static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_rx_ring_info *rxr, *clone;
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_vnic_info *vnic;
+ struct bnxt_napi *bnapi;
+ int i, rc;
+ u16 mru;
+
+ rxr = &bp->rx_ring[idx];
+ clone = qmem;
+
+ rxr->rx_prod = clone->rx_prod;
+ rxr->rx_agg_prod = clone->rx_agg_prod;
+ rxr->rx_sw_agg_prod = clone->rx_sw_agg_prod;
+ rxr->rx_next_cons = clone->rx_next_cons;
+ rxr->rx_tpa = clone->rx_tpa;
+ rxr->rx_tpa_idx_map = clone->rx_tpa_idx_map;
+ rxr->page_pool = clone->page_pool;
+ rxr->head_pool = clone->head_pool;
+ rxr->xdp_rxq = clone->xdp_rxq;
+ rxr->need_head_pool = clone->need_head_pool;
+
+ bnxt_copy_rx_ring(bp, rxr, clone);
+
+ bnapi = rxr->bnapi;
+ cpr = &bnapi->cp_ring;
+
+ /* All rings have been reserved and previously allocated.
+ * Reallocating with the same parameters should never fail.
+ */
+ rc = bnxt_hwrm_rx_ring_alloc(bp, rxr);
+ if (rc)
+ goto err_reset;
+
+ if (bp->tph_mode) {
+ rc = bnxt_hwrm_cp_ring_alloc_p5(bp, rxr->rx_cpr);
+ if (rc)
+ goto err_reset;
+ }
+
+ rc = bnxt_hwrm_rx_agg_ring_alloc(bp, rxr);
+ if (rc)
+ goto err_reset;
+
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+
+ if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
+ rc = bnxt_tx_queue_start(bp, idx);
+ if (rc)
+ goto err_reset;
+ }
+
+ bnxt_enable_rx_page_pool(rxr);
+ napi_enable_locked(&bnapi->napi);
+ bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
+
+ mru = bp->dev->mtu + VLAN_ETH_HLEN;
+ for (i = 0; i < bp->nr_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+
+ rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, idx);
+ if (rc)
+ return rc;
+ }
+ return bnxt_set_rss_ctx_vnic_mru(bp, mru, idx);
+
+err_reset:
+ netdev_err(bp->dev, "Unexpected HWRM error during queue start rc: %d\n",
+ rc);
+ napi_enable_locked(&bnapi->napi);
+ bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
+ bnxt_reset_task(bp, true);
+ return rc;
+}
+
+static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_rx_ring_info *rxr;
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_vnic_info *vnic;
+ struct bnxt_napi *bnapi;
+ int i;
+
+ for (i = 0; i < bp->nr_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+
+ bnxt_set_vnic_mru_p5(bp, vnic, 0, idx);
+ }
+ bnxt_set_rss_ctx_vnic_mru(bp, 0, idx);
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
+ rxr = &bp->rx_ring[idx];
+ bnapi = rxr->bnapi;
+ cpr = &bnapi->cp_ring;
+ cancel_work_sync(&cpr->dim.work);
+ bnxt_hwrm_rx_ring_free(bp, rxr, false);
+ bnxt_hwrm_rx_agg_ring_free(bp, rxr, false);
+ page_pool_disable_direct_recycling(rxr->page_pool);
+ if (bnxt_separate_head_pool(rxr))
+ page_pool_disable_direct_recycling(rxr->head_pool);
+
+ if (bp->flags & BNXT_FLAG_SHARED_RINGS)
+ bnxt_tx_queue_stop(bp, idx);
+
+ /* Disable NAPI now after freeing the rings because HWRM_RING_FREE
+ * completion is handled in NAPI to guarantee no more DMA on that ring
+ * after seeing the completion.
+ */
+ napi_disable_locked(&bnapi->napi);
+
+ if (bp->tph_mode) {
+ bnxt_hwrm_cp_ring_free(bp, rxr->rx_cpr);
+ bnxt_clear_one_cp_ring(bp, rxr->rx_cpr);
+ }
+ bnxt_db_nq(bp, &cpr->cp_db, cpr->cp_raw_cons);
+
+ memcpy(qmem, rxr, sizeof(*rxr));
+ bnxt_init_rx_ring_struct(bp, qmem);
+
+ return 0;
+}
+
+static const struct netdev_queue_mgmt_ops bnxt_queue_mgmt_ops = {
+ .ndo_queue_mem_size = sizeof(struct bnxt_rx_ring_info),
+ .ndo_queue_mem_alloc = bnxt_queue_mem_alloc,
+ .ndo_queue_mem_free = bnxt_queue_mem_free,
+ .ndo_queue_start = bnxt_queue_start,
+ .ndo_queue_stop = bnxt_queue_stop,
+};
+
static void bnxt_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
if (BNXT_PF(bp))
- bnxt_sriov_disable(bp);
+ __bnxt_sriov_disable(bp);
- bnxt_rdma_aux_device_uninit(bp);
+ bnxt_rdma_aux_device_del(bp);
- bnxt_ptp_clear(bp);
unregister_netdev(dev);
+ bnxt_ptp_clear(bp);
+
+ bnxt_rdma_aux_device_uninit(bp);
+
bnxt_free_l2_filters(bp, true);
bnxt_free_ntp_fltrs(bp, true);
+ WARN_ON(bp->num_rss_ctx);
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
/* Flush any pending tasks */
cancel_work_sync(&bp->sp_task);
@@ -14622,7 +16216,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
kfree(bp->fw_health);
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
- bnxt_free_ctx_mem(bp);
+ bnxt_free_ctx_mem(bp, true);
+ bnxt_free_crash_dump_mem(bp);
kfree(bp->rss_indir_tbl);
bp->rss_indir_tbl = NULL;
bnxt_free_port_stats(bp);
@@ -14645,6 +16240,10 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
bp->dev->priv_flags |= IFF_SUPP_NOFCS;
else
bp->dev->priv_flags &= ~IFF_SUPP_NOFCS;
+
+ bp->mac_flags = 0;
+ bnxt_hwrm_mac_qcaps(bp);
+
if (!fw_dflt)
return 0;
@@ -14689,8 +16288,9 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_rx = hw_resc->max_rx_rings;
*max_cp = bnxt_get_max_func_cp_rings_for_en(bp);
max_irq = min_t(int, bnxt_get_max_func_irqs(bp) -
- bnxt_get_ulp_msix_num(bp),
- hw_resc->max_stat_ctxs - bnxt_get_ulp_stat_ctxs(bp));
+ bnxt_get_ulp_msix_num_in_use(bp),
+ hw_resc->max_stat_ctxs -
+ bnxt_get_ulp_stat_ctxs_in_use(bp));
if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
*max_cp = min_t(int, *max_cp, max_irq);
max_ring_grps = hw_resc->max_hw_ring_grps;
@@ -14780,12 +16380,13 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
bp->cp_nr_rings = min_t(int, bp->tx_nr_rings_per_tc, bp->rx_nr_rings);
bp->rx_nr_rings = bp->cp_nr_rings;
bp->tx_nr_rings_per_tc = bp->cp_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
}
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
+ int avail_msix;
if (!bnxt_can_reserve_rings(bp))
return 0;
@@ -14811,12 +16412,20 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bnxt_trim_dflt_sh_rings(bp);
else
bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
+
+ avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings;
+ if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) {
+ int ulp_num_msix = min(avail_msix, bp->ulp_num_msix_want);
+
+ bnxt_set_ulp_msix_num(bp, ulp_num_msix);
+ bnxt_set_dflt_ulp_stat_ctxs(bp);
+ }
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
if (sh)
bnxt_trim_dflt_sh_rings(bp);
@@ -14825,7 +16434,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -14859,7 +16468,7 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (rc)
goto init_dflt_ring_err;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
bnxt_set_dflt_rfs(bp);
@@ -14872,7 +16481,7 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
{
int rc;
- ASSERT_RTNL();
+ netdev_ops_assert_locked(bp->dev);
bnxt_hwrm_func_qcaps(bp);
if (netif_running(bp->dev))
@@ -14885,7 +16494,7 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
if (netif_running(bp->dev)) {
if (rc)
- dev_close(bp->dev);
+ netif_close(bp->dev);
else
rc = bnxt_open_nic(bp, true, false);
}
@@ -15000,6 +16609,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_is_bridge(pdev))
return -ENODEV;
+ if (!pdev->msix_cap) {
+ dev_err(&pdev->dev, "MSIX capability not found, aborting\n");
+ return -ENODEV;
+ }
+
/* Clear any pending DMA transactions from crash kernel
* while loading driver in capture kernel.
*/
@@ -15026,9 +16640,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_PF(bp))
SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port);
- if (pdev->msix_cap)
- bp->flags |= BNXT_FLAG_MSIX_CAP;
-
rc = bnxt_init_board(pdev, dev);
if (rc < 0)
goto init_err_free;
@@ -15115,6 +16726,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->priv_flags |= IFF_UNICAST_FLT;
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
+ if (bp->tso_max_segs)
+ netif_set_tso_max_segs(dev, bp->tso_max_segs);
dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_RX_SG;
@@ -15159,9 +16772,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (bp->max_fltr < BNXT_MAX_FLTR)
bp->max_fltr = BNXT_MAX_FLTR;
bnxt_init_l2_fltr_tbl(bp);
- bnxt_set_rx_skb_mode(bp, false);
+ __bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
+ bnxt_init_ring_params(bp);
bnxt_set_ring_params(bp);
+ bnxt_rdma_aux_device_init(bp);
rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
if (BNXT_VF(bp) && rc == -ENODEV) {
@@ -15212,13 +16827,20 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&bp->usr_fltr_list);
+ if (BNXT_SUPPORTS_NTUPLE_VNIC(bp))
+ bp->rss_cap |= BNXT_RSS_CAP_MULTI_RSS_CTX;
+ if (BNXT_SUPPORTS_QUEUE_API(bp))
+ dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops;
+ dev->request_ops_lock = true;
+ dev->netmem_tx = true;
+
rc = register_netdev(dev);
if (rc)
goto init_err_cleanup;
bnxt_dl_fw_reporters_create(bp);
- bnxt_rdma_aux_device_init(bp);
+ bnxt_rdma_aux_device_add(bp);
bnxt_print_device_info(bp);
@@ -15226,6 +16848,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
init_err_cleanup:
+ bnxt_rdma_aux_device_uninit(bp);
bnxt_dl_unregister(bp);
init_err_dl:
bnxt_shutdown_tc(bp);
@@ -15242,7 +16865,8 @@ init_err_pci_clean:
kfree(bp->fw_health);
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
- bnxt_free_ctx_mem(bp);
+ bnxt_free_ctx_mem(bp, true);
+ bnxt_free_crash_dump_mem(bp);
kfree(bp->rss_indir_tbl);
bp->rss_indir_tbl = NULL;
@@ -15260,13 +16884,15 @@ static void bnxt_shutdown(struct pci_dev *pdev)
return;
rtnl_lock();
+ netdev_lock(dev);
bp = netdev_priv(dev);
if (!bp)
goto shutdown_exit;
if (netif_running(dev))
- dev_close(dev);
+ netif_close(dev);
+ bnxt_ptp_clear(bp);
bnxt_clear_int_mode(bp);
pci_disable_device(pdev);
@@ -15276,6 +16902,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
}
shutdown_exit:
+ netdev_unlock(dev);
rtnl_unlock();
}
@@ -15286,16 +16913,18 @@ static int bnxt_suspend(struct device *device)
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
- rtnl_lock();
bnxt_ulp_stop(bp);
+
+ netdev_lock(dev);
if (netif_running(dev)) {
netif_device_detach(dev);
rc = bnxt_close(dev);
}
bnxt_hwrm_func_drv_unrgtr(bp);
+ bnxt_ptp_clear(bp);
pci_disable_device(bp->pdev);
- bnxt_free_ctx_mem(bp);
- rtnl_unlock();
+ bnxt_free_ctx_mem(bp, false);
+ netdev_unlock(dev);
return rc;
}
@@ -15305,7 +16934,7 @@ static int bnxt_resume(struct device *device)
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
- rtnl_lock();
+ netdev_lock(dev);
rc = pci_enable_device(bp->pdev);
if (rc) {
netdev_err(dev, "Cannot re-enable PCI device during resume, err = %d\n",
@@ -15333,7 +16962,13 @@ static int bnxt_resume(struct device *device)
rc = -ENODEV;
goto resume_exit;
}
+ if (bp->fw_crash_mem)
+ bnxt_hwrm_crash_dump_mem_cfg(bp);
+ if (bnxt_ptp_init(bp)) {
+ kfree(bp->ptp_cfg);
+ bp->ptp_cfg = NULL;
+ }
bnxt_get_wol_settings(bp);
if (netif_running(dev)) {
rc = bnxt_open(dev);
@@ -15342,10 +16977,10 @@ static int bnxt_resume(struct device *device)
}
resume_exit:
+ netdev_unlock(bp->dev);
bnxt_ulp_start(bp, rc);
if (!rc)
bnxt_reenable_sriov(bp);
- rtnl_unlock();
return rc;
}
@@ -15371,31 +17006,43 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(netdev);
+ bool abort = false;
netdev_info(netdev, "PCI I/O error detected\n");
- rtnl_lock();
+ bnxt_ulp_stop(bp);
+
+ netdev_lock(netdev);
netif_device_detach(netdev);
- bnxt_ulp_stop(bp);
+ if (test_and_set_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ netdev_err(bp->dev, "Firmware reset already in progress\n");
+ abort = true;
+ }
- if (state == pci_channel_io_perm_failure) {
- rtnl_unlock();
+ if (abort || state == pci_channel_io_perm_failure) {
+ netdev_unlock(netdev);
return PCI_ERS_RESULT_DISCONNECT;
}
- if (state == pci_channel_io_frozen)
+ /* Link is not reliable anymore if state is pci_channel_io_frozen
+ * so we disable bus master to prevent any potential bad DMAs before
+ * freeing kernel memory.
+ */
+ if (state == pci_channel_io_frozen) {
set_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, &bp->state);
+ bnxt_fw_fatal_close(bp);
+ }
if (netif_running(netdev))
- bnxt_close(netdev);
+ __bnxt_close_nic(bp, true, true);
if (pci_is_enabled(pdev))
pci_disable_device(pdev);
- bnxt_free_ctx_mem(bp);
- rtnl_unlock();
+ bnxt_free_ctx_mem(bp, false);
+ netdev_unlock(netdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
@@ -15404,7 +17051,7 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
* @pdev: Pointer to PCI device
*
* Restart the card from scratch, as if from a cold-boot.
- * At this point, the card has exprienced a hard reset,
+ * At this point, the card has experienced a hard reset,
* followed by fixups by BIOS, and has its config space
* set up identically to what it was at cold boot.
*/
@@ -15419,7 +17066,11 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
netdev_info(bp->dev, "PCI Slot Reset\n");
- rtnl_lock();
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) &&
+ test_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, &bp->state))
+ msleep(900);
+
+ netdev_lock(netdev);
if (pci_enable_device(pdev)) {
dev_err(&pdev->dev,
@@ -15428,7 +17079,7 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
/* Upon fatal error, our device internal logic that latches to
* BAR value is getting reset and will restore only upon
- * rewritting the BARs.
+ * rewriting the BARs.
*
* As pci_restore_state() does not re-write the BARs if the
* value is same as saved value earlier, driver needs to
@@ -15465,15 +17116,15 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
if (!err)
result = PCI_ERS_RESULT_RECOVERED;
+ /* IRQ will be initialized later in bnxt_io_resume */
bnxt_ulp_irq_stop(bp);
bnxt_clear_int_mode(bp);
- err = bnxt_init_int_mode(bp);
- bnxt_ulp_irq_restart(bp, err);
}
reset_exit:
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
bnxt_clear_reservations(bp, true);
- rtnl_unlock();
+ netdev_unlock(netdev);
return result;
}
@@ -15492,19 +17143,26 @@ static void bnxt_io_resume(struct pci_dev *pdev)
int err;
netdev_info(bp->dev, "PCI Slot Resume\n");
- rtnl_lock();
+ netdev_lock(netdev);
err = bnxt_hwrm_func_qcaps(bp);
- if (!err && netif_running(netdev))
- err = bnxt_open(netdev);
-
- bnxt_ulp_start(bp, err);
if (!err) {
- bnxt_reenable_sriov(bp);
- netif_device_attach(netdev);
+ if (netif_running(netdev)) {
+ err = bnxt_open(netdev);
+ } else {
+ err = bnxt_reserve_rings(bp, true);
+ if (!err)
+ err = bnxt_init_int_mode(bp);
+ }
}
- rtnl_unlock();
+ if (!err)
+ netif_device_attach(netdev);
+
+ netdev_unlock(netdev);
+ bnxt_ulp_start(bp, err);
+ if (!err)
+ bnxt_reenable_sriov(bp);
}
static const struct pci_error_handlers bnxt_err_handler = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index dd849e715c9b..741b2d854789 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -34,6 +34,9 @@
#include <linux/firmware/broadcom/tee_bnxt_fw.h>
#endif
+#define BNXT_DEFAULT_RX_COPYBREAK 256
+#define BNXT_MAX_RX_COPYBREAK 1024
+
extern struct list_head bnxt_block_cb_list;
struct page_pool;
@@ -79,6 +82,12 @@ struct tx_bd {
#define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\
(bp)->tx_ring_mask)
+#define TX_BD_CNT(n) (((n) << TX_BD_FLAGS_BD_CNT_SHIFT) & TX_BD_FLAGS_BD_CNT)
+
+#define TX_MAX_BD_CNT 32
+
+#define TX_MAX_FRAGS (TX_MAX_BD_CNT - 2)
+
struct tx_bd_ext {
__le32 tx_bd_hsize_lflags;
#define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
@@ -181,6 +190,32 @@ struct tx_cmp {
#define TX_CMP_SQ_CONS_IDX(txcmp) \
(le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK)
+struct tx_ts_cmp {
+ __le32 tx_ts_cmp_flags_type;
+ #define TX_TS_CMP_FLAGS_ERROR (1 << 6)
+ #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7)
+ #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7)
+ #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7)
+ #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8)
+ #define TX_TS_CMP_TS_SUB_NS (0xf << 12)
+ #define TX_TS_CMP_TS_NS_MID (0xffff << 16)
+ #define TX_TS_CMP_TS_NS_MID_SFT 16
+ u32 tx_ts_cmp_opaque;
+ __le32 tx_ts_cmp_errors_v;
+ #define TX_TS_CMP_V (1 << 0)
+ #define TX_TS_CMP_TS_INVALID_ERR (1 << 10)
+ __le32 tx_ts_cmp_ts_ns_lo;
+};
+
+#define BNXT_GET_TX_TS_48B_NS(tscmp) \
+ (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \
+ ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \
+ TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT))
+
+#define BNXT_TX_TS_ERR(tscmp) \
+ (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\
+ ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR)))
+
struct rx_cmp {
__le32 rx_cmp_len_flags_type;
#define RX_CMP_CMP_TYPE (0x3f << 0)
@@ -241,6 +276,9 @@ struct rx_cmp {
(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
+#define RX_CMP_ITYPES(rxcmp) \
+ (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK)
+
#define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \
((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\
RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT)
@@ -352,7 +390,7 @@ struct rx_agg_cmp {
u32 rx_agg_cmp_opaque;
__le32 rx_agg_cmp_v;
#define RX_AGG_CMP_V (1 << 0)
- #define RX_AGG_CMP_AGG_ID (0xffff << 16)
+ #define RX_AGG_CMP_AGG_ID (0x0fff << 16)
#define RX_AGG_CMP_AGG_ID_SHIFT 16
__le32 rx_agg_cmp_unused;
};
@@ -390,7 +428,7 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
- #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_START_CMP_AGG_ID_P5 (0x0fff << 16)
#define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
#define RX_TPA_START_CMP_METADATA1 (0xf << 28)
#define RX_TPA_START_CMP_METADATA1_SHIFT 28
@@ -514,7 +552,7 @@ struct rx_tpa_end_cmp {
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
#define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_END_CMP_AGG_ID_SHIFT 25
- #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_END_CMP_AGG_ID_P5 (0x0fff << 16)
#define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_end_cmp_tsdelta;
@@ -848,11 +886,14 @@ struct bnxt_sw_tx_bd {
DEFINE_DMA_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_LEN(len);
struct page *page;
- u8 is_gso;
+ u8 is_ts_pkt;
u8 is_push;
u8 action;
unsigned short nr_frags;
- u16 rx_prod;
+ union {
+ u16 rx_prod;
+ u16 txts_prod;
+ };
};
struct bnxt_sw_rx_bd {
@@ -862,7 +903,7 @@ struct bnxt_sw_rx_bd {
};
struct bnxt_sw_rx_agg_bd {
- struct page *page;
+ netmem_ref netmem;
unsigned int offset;
dma_addr_t mapping;
};
@@ -1065,6 +1106,7 @@ struct bnxt_rx_ring_info {
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
+ bool need_head_pool;
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
@@ -1076,6 +1118,7 @@ struct bnxt_rx_ring_info {
struct bnxt_ring_struct rx_agg_ring_struct;
struct xdp_rxq_info xdp_rxq;
struct page_pool *page_pool;
+ struct page_pool *head_pool;
};
struct bnxt_rx_sw_stats {
@@ -1152,7 +1195,7 @@ struct bnxt_cp_ring_info {
struct bnxt_stats_mem stats;
u32 hw_stats_ctx_id;
- struct bnxt_sw_stats sw_stats;
+ struct bnxt_sw_stats *sw_stats;
struct bnxt_ring_struct cp_ring_struct;
@@ -1188,13 +1231,21 @@ struct bnxt_napi {
bool in_reset;
};
+/* "TxRx", 2 hypens, plus maximum integer */
+#define BNXT_IRQ_NAME_EXTRA 17
+
struct bnxt_irq {
irq_handler_t handler;
unsigned int vector;
u8 requested:1;
u8 have_cpumask:1;
- char name[IFNAMSIZ + 2];
+ char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
cpumask_var_t cpu_mask;
+
+ struct bnxt *bp;
+ int msix_nr;
+ int ring_nr;
+ struct irq_affinity_notify affinity_notify;
};
#define HWRM_RING_ALLOC_TX 0x1
@@ -1221,6 +1272,7 @@ struct bnxt_vnic_info {
#define BNXT_MAX_CTX_PER_VNIC 8
u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
u16 fw_l2_ctx_id;
+ u16 mru;
#define BNXT_MAX_UC_ADDRS 4
struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
/* index 0 always dev_addr */
@@ -1256,8 +1308,19 @@ struct bnxt_vnic_info {
#define BNXT_VNIC_UCAST_FLAG 8
#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
#define BNXT_VNIC_NTUPLE_FLAG 0x20
+#define BNXT_VNIC_RSSCTX_FLAG 0x40
+ struct ethtool_rxfh_context *rss_ctx;
+ u32 vnic_id;
};
+struct bnxt_rss_ctx {
+ struct bnxt_vnic_info vnic;
+ u8 index;
+};
+
+#define BNXT_MAX_ETH_RSS_CTX 32
+#define BNXT_VNIC_ID_INVALID 0xffffffff
+
struct bnxt_hw_rings {
int tx;
int rx;
@@ -1315,7 +1378,6 @@ struct bnxt_vf_info {
u16 vlan;
u16 func_qcfg_flags;
u32 flags;
-#define BNXT_VF_QOS 0x1
#define BNXT_VF_SPOOFCHK 0x2
#define BNXT_VF_LINK_FORCED 0x4
#define BNXT_VF_LINK_UP 0x8
@@ -1360,6 +1422,7 @@ struct bnxt_filter_base {
#define BNXT_ACT_RING_DST 2
#define BNXT_ACT_FUNC_DST 4
#define BNXT_ACT_NO_AGING 8
+#define BNXT_ACT_RSS_CTX 0x10
u16 sw_id;
u16 rxq;
u16 fw_vnic_id;
@@ -1419,6 +1482,57 @@ struct bnxt_l2_filter {
atomic_t refcnt;
};
+/* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The
+ * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h.
+ * The last valid byte in the compat version is different.
+ */
+struct hwrm_port_phy_qcfg_output_compat {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 link;
+ u8 active_fec_signal_mode;
+ __le16 link_speed;
+ u8 duplex_cfg;
+ u8 pause;
+ __le16 support_speeds;
+ __le16 force_link_speed;
+ u8 auto_mode;
+ u8 auto_pause;
+ __le16 auto_link_speed;
+ __le16 auto_link_speed_mask;
+ u8 wirespeed;
+ u8 lpbk;
+ u8 force_pause;
+ u8 module_status;
+ __le32 preemphasis;
+ u8 phy_maj;
+ u8 phy_min;
+ u8 phy_bld;
+ u8 phy_type;
+ u8 media_type;
+ u8 xcvr_pkg_type;
+ u8 eee_config_phy_addr;
+ u8 parallel_detect;
+ __le16 link_partner_adv_speeds;
+ u8 link_partner_adv_auto_mode;
+ u8 link_partner_adv_pause;
+ __le16 adv_eee_link_speed_mask;
+ __le16 link_partner_adv_eee_link_speed_mask;
+ __le32 xcvr_identifier_type_tx_lpi_timer;
+ __le16 fec_cfg;
+ u8 duplex_state;
+ u8 option_flags;
+ char phy_vendor_name[16];
+ char phy_vendor_partnumber[16];
+ __le16 support_pam4_speeds;
+ __le16 force_pam4_link_speed;
+ __le16 auto_pam4_link_speed_mask;
+ u8 link_partner_pam4_adv_speeds;
+ u8 valid;
+};
+
struct bnxt_link_info {
u8 phy_type;
u8 media_type;
@@ -1663,8 +1777,6 @@ struct bnxt_test_info {
#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
-#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
-#define BNXT_CAG_REG_BASE 0x300000
#define BNXT_GRC_REG_STATUS_P5 0x520
@@ -1755,6 +1867,8 @@ struct bnxt_vf_rep {
#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
+#define MAX_CTX_BYTES ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE)
+#define MAX_CTX_BYTES_MASK (MAX_CTX_BYTES - 1)
struct bnxt_ctx_pg_info {
u32 entries;
@@ -1787,6 +1901,13 @@ struct bnxt_ctx_mem_type {
u16 entry_size;
u32 flags;
#define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
+#define BNXT_CTX_MEM_FW_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE
+#define BNXT_CTX_MEM_FW_BIN_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE
+#define BNXT_CTX_MEM_PERSIST \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET
+
u32 instance_bmap;
u8 init_value;
u8 entry_multiple;
@@ -1795,6 +1916,7 @@ struct bnxt_ctx_mem_type {
u32 max_entries;
u32 min_entries;
u8 last:1;
+ u8 mem_valid:1;
u8 split_entry_cnt;
#define BNXT_MAX_SPLIT_ENTRY 4
union {
@@ -1826,21 +1948,32 @@ struct bnxt_ctx_mem_type {
#define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
#define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
#define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
-#define BNXT_CTX_TKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC
-#define BNXT_CTX_RKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC
+#define BNXT_CTX_TCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
+#define BNXT_CTX_RCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
#define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
#define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
#define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
#define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
#define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
-#define BNXT_CTX_QTKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC
-#define BNXT_CTX_QRKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC
#define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE
#define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION
+#define BNXT_CTX_SRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
+#define BNXT_CTX_SRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
+#define BNXT_CTX_CRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
+#define BNXT_CTX_CRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
+#define BNXT_CTX_RIGP0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
+#define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
+#define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
+#define BNXT_CTX_CA0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE
+#define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
+#define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
+#define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
+#define BNXT_CTX_KONG FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
+#define BNXT_CTX_QPC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE
#define BNXT_CTX_MAX (BNXT_CTX_TIM + 1)
#define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
-#define BNXT_CTX_V2_MAX (BNXT_CTX_XPAR + 1)
+#define BNXT_CTX_V2_MAX (BNXT_CTX_QPC + 1)
#define BNXT_CTX_INV ((u16)-1)
struct bnxt_ctx_mem_info {
@@ -1998,8 +2131,30 @@ enum board_idx {
NETXTREME_E_VF_HV,
NETXTREME_E_P5_VF,
NETXTREME_E_P5_VF_HV,
+ NETXTREME_E_P7_VF,
+ NETXTREME_E_P7_VF_HV,
};
+#define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
+#define BNXT_TRACE_MAX 11
+
+struct bnxt_bs_trace_info {
+ u8 *magic_byte;
+ u32 last_offset;
+ u8 wrapped:1;
+ u16 ctx_type;
+ u16 trace_type;
+};
+
+static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
+ u32 offset)
+{
+ if (!bs_trace->wrapped &&
+ *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
+ bs_trace->wrapped = 1;
+ bs_trace->last_offset = offset;
+}
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -2104,10 +2259,6 @@ struct bnxt {
#define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
#define BNXT_FLAG_JUMBO 0x10
#define BNXT_FLAG_STRIP_VLAN 0x20
- #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
- BNXT_FLAG_LRO)
- #define BNXT_FLAG_USING_MSIX 0x40
- #define BNXT_FLAG_MSIX_CAP 0x80
#define BNXT_FLAG_RFS 0x100
#define BNXT_FLAG_SHARED_RINGS 0x200
#define BNXT_FLAG_PORT_STATS 0x400
@@ -2128,6 +2279,9 @@ struct bnxt {
#define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
#define BNXT_FLAG_TX_COAL_CMPL 0x8000000
#define BNXT_FLAG_PORT_STATS_EXT 0x10000000
+ #define BNXT_FLAG_HDS 0x20000000
+ #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
+ BNXT_FLAG_LRO | BNXT_FLAG_HDS)
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
BNXT_FLAG_RFS | \
@@ -2135,6 +2289,11 @@ struct bnxt {
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+#ifdef CONFIG_BNXT_SRIOV
+#define BNXT_VF_IS_TRUSTED(bp) ((bp)->vf.flags & BNXT_VF_TRUST)
+#else
+#define BNXT_VF_IS_TRUSTED(bp) 0
+#endif
#define BNXT_NPAR(bp) ((bp)->port_partition_type)
#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
@@ -2170,9 +2329,17 @@ struct bnxt {
(BNXT_CHIP_NUM_58700((bp)->chip_num) && \
!BNXT_CHIP_TYPE_NITRO_A0(bp)))
+/* Chip class phase 3.x */
+#define BNXT_CHIP_P3(bp) \
+ (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \
+ BNXT_CHIP_TYPE_NITRO_A0(bp))
+
#define BNXT_CHIP_P4_PLUS(bp) \
(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp))
+#define BNXT_CHIP_P5_AND_MINUS(bp) \
+ (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
+
struct bnxt_aux_priv *aux_priv;
struct bnxt_en_dev *edev;
@@ -2199,7 +2366,7 @@ struct bnxt {
enum dma_data_direction rx_dir;
u32 rx_ring_size;
u32 rx_agg_ring_size;
- u32 rx_copy_thresh;
+ u32 rx_copybreak;
u32 rx_ring_mask;
u32 rx_agg_ring_mask;
int rx_nr_pages;
@@ -2227,8 +2394,9 @@ struct bnxt {
/* grp_info indexed by completion ring index */
struct bnxt_ring_grp_info *grp_info;
struct bnxt_vnic_info *vnic_info;
+ u32 num_rss_ctx;
int nr_vnics;
- u16 *rss_indir_tbl;
+ u32 *rss_indir_tbl;
u16 rss_indir_tbl_entries;
u32 rss_hash_cfg;
u32 rss_hash_delta;
@@ -2241,12 +2409,15 @@ struct bnxt {
#define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5)
#define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6)
#define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7)
+#define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8)
+#define BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP BIT(9)
u8 rss_hash_key[HW_HASH_KEY_SIZE];
u8 rss_hash_key_valid:1;
u8 rss_hash_key_updated:1;
u16 max_mtu;
+ u16 tso_max_segs;
u8 max_tc;
u8 max_lltc; /* lossless TCs */
struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
@@ -2255,6 +2426,10 @@ struct bnxt {
u8 max_q;
u8 num_tc;
+ u16 max_pfcwd_tmo_ms;
+
+ u8 tph_mode;
+
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
@@ -2284,6 +2459,7 @@ struct bnxt {
struct bnxt_irq *irq_tbl;
int total_irqs;
+ int ulp_num_msix_want;
u8 mac_addr[ETH_ALEN];
#ifdef CONFIG_BNXT_DCB
@@ -2302,7 +2478,10 @@ struct bnxt {
#define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2)
#define BNXT_FW_CAP_NEW_RM BIT_ULL(3)
#define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4)
+ #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5)
+ #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6)
#define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
+ #define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT BIT_ULL(8)
#define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
#define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
#define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
@@ -2311,6 +2490,7 @@ struct bnxt {
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16)
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17)
#define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18)
+ #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19)
#define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20)
#define BNXT_FW_CAP_HOT_RESET BIT_ULL(21)
#define BNXT_FW_CAP_PTP_RTC BIT_ULL(22)
@@ -2331,6 +2511,10 @@ struct bnxt {
#define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37)
#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38)
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39)
+ #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40)
+ #define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41)
+ #define BNXT_FW_CAP_NPAR_1_2 BIT_ULL(42)
+ #define BNXT_FW_CAP_MIRROR_ON_ROCE BIT_ULL(43)
u32 fw_dbg_cap;
@@ -2340,6 +2524,23 @@ struct bnxt {
#define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \
(BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3))
+#define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
+ (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
+ ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
+#define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
+#define BNXT_SUPPORTS_QUEUE_API(bp) \
+ (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
+ ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
+#define BNXT_RDMA_SRIOV_EN(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV)
+#define BNXT_ROCE_VF_RESC_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
+#define BNXT_SW_RES_LMT(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
+#define BNXT_MIRROR_ON_ROCE_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_MIRROR_ON_ROCE)
+
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u16 hwrm_cmd_kong_seq;
@@ -2353,6 +2554,7 @@ struct bnxt {
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
u16 hw_ring_stats_size;
+ u16 pcie_stat_len;
u8 pri2cos_idx[8];
u8 pri2cos_valid;
@@ -2416,6 +2618,7 @@ struct bnxt {
#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
#define BNXT_THERMAL_THRESHOLD_SP_EVENT 22
#define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
+#define BNXT_RESTART_ULP_SP_EVENT 24
struct delayed_work fw_reset_task;
int fw_reset_state;
@@ -2425,6 +2628,7 @@ struct bnxt {
#define BNXT_FW_RESET_STATE_POLL_FW 4
#define BNXT_FW_RESET_STATE_OPENING 5
#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
+#define BNXT_FW_RESET_STATE_ABORT 7
u16 fw_reset_min_dsecs;
#define BNXT_DFLT_FW_RST_MIN_DSECS 20
@@ -2497,6 +2701,11 @@ struct bnxt {
#define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
#define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8)
+ /* copied from flags in hwrm_port_mac_qcaps_output */
+ u8 mac_flags;
+#define BNXT_MAC_FL_NO_MAC_LPBK \
+ PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
+
u8 num_tests;
struct bnxt_test_info *test_info;
@@ -2508,6 +2717,8 @@ struct bnxt {
u16 dump_flag;
#define BNXT_DUMP_LIVE 0
#define BNXT_DUMP_CRASH 1
+#define BNXT_DUMP_DRIVER 2
+#define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE 3
struct bpf_prog *xdp_prog;
@@ -2533,6 +2744,10 @@ struct bnxt {
#endif
u32 thermal_threshold_type;
enum board_idx board_idx;
+
+ struct bnxt_ctx_pg_info *fw_crash_mem;
+ u32 fw_crash_len;
+ struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX];
};
#define BNXT_NUM_RX_RING_STATS 8
@@ -2594,6 +2809,8 @@ struct bnxt {
#define SFF_MODULE_ID_QSFP28 0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
+#define BNXT_HDS_THRESHOLD_MAX 1023
+
static inline u32 bnxt_tx_avail(struct bnxt *bp,
const struct bnxt_tx_ring_info *txr)
{
@@ -2668,18 +2885,19 @@ static inline bool bnxt_sriov_cfg(struct bnxt *bp)
#endif
}
+extern const u16 bnxt_bstore_to_trace[];
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
u16 prod, gfp_t gfp);
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
+bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
-int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
+void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
-void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
@@ -2693,19 +2911,27 @@ int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr);
int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr);
+int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u32 tpa_flags);
void bnxt_fill_ipv6_mask(__be32 mask[4]);
+void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp,
+ struct ethtool_rxfh_context *rss_ctx);
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
-int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
+int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ unsigned int start_rx_ring_idx,
+ unsigned int nr_rings);
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_nq_rings_in_use(struct bnxt *bp);
int bnxt_hwrm_set_coal(struct bnxt *);
-void bnxt_free_ctx_mem(struct bnxt *bp);
+size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm,
+ void *buf, size_t offset);
+void bnxt_free_ctx_mem(struct bnxt *bp, bool force);
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
-int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
@@ -2721,6 +2947,12 @@ int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
int bnxt_hwrm_func_qcaps(struct bnxt *bp);
int bnxt_hwrm_fw_set_time(struct bnxt *);
+int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u8 valid);
+int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
+void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
+ bool all);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
@@ -2728,6 +2960,7 @@ void bnxt_reenable_sriov(struct bnxt *bp);
void bnxt_close_nic(struct bnxt *, bool, bool);
void bnxt_get_ring_err_stats(struct bnxt *bp,
struct bnxt_total_ring_err_stats *stats);
+bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx);
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
u32 *reg_buf);
void bnxt_fw_exception(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index c06789882036..0181ab1f2dfd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -10,11 +10,57 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/pci.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_coredump.h"
+static const u16 bnxt_bstore_to_seg_id[] = {
+ [BNXT_CTX_QP] = BNXT_CTX_MEM_SEG_QP,
+ [BNXT_CTX_SRQ] = BNXT_CTX_MEM_SEG_SRQ,
+ [BNXT_CTX_CQ] = BNXT_CTX_MEM_SEG_CQ,
+ [BNXT_CTX_VNIC] = BNXT_CTX_MEM_SEG_VNIC,
+ [BNXT_CTX_STAT] = BNXT_CTX_MEM_SEG_STAT,
+ [BNXT_CTX_STQM] = BNXT_CTX_MEM_SEG_STQM,
+ [BNXT_CTX_FTQM] = BNXT_CTX_MEM_SEG_FTQM,
+ [BNXT_CTX_MRAV] = BNXT_CTX_MEM_SEG_MRAV,
+ [BNXT_CTX_TIM] = BNXT_CTX_MEM_SEG_TIM,
+ [BNXT_CTX_SRT] = BNXT_CTX_MEM_SEG_SRT,
+ [BNXT_CTX_SRT2] = BNXT_CTX_MEM_SEG_SRT2,
+ [BNXT_CTX_CRT] = BNXT_CTX_MEM_SEG_CRT,
+ [BNXT_CTX_CRT2] = BNXT_CTX_MEM_SEG_CRT2,
+ [BNXT_CTX_RIGP0] = BNXT_CTX_MEM_SEG_RIGP0,
+ [BNXT_CTX_L2HWRM] = BNXT_CTX_MEM_SEG_L2HWRM,
+ [BNXT_CTX_REHWRM] = BNXT_CTX_MEM_SEG_REHWRM,
+ [BNXT_CTX_CA0] = BNXT_CTX_MEM_SEG_CA0,
+ [BNXT_CTX_CA1] = BNXT_CTX_MEM_SEG_CA1,
+ [BNXT_CTX_CA2] = BNXT_CTX_MEM_SEG_CA2,
+ [BNXT_CTX_RIGP1] = BNXT_CTX_MEM_SEG_RIGP1,
+ [BNXT_CTX_KONG] = BNXT_CTX_MEM_SEG_KONG,
+ [BNXT_CTX_QPC] = BNXT_CTX_MEM_SEG_QPC,
+};
+
+static int bnxt_dbg_hwrm_log_buffer_flush(struct bnxt *bp, u16 type, u32 flags,
+ u32 *offset)
+{
+ struct hwrm_dbg_log_buffer_flush_output *resp;
+ struct hwrm_dbg_log_buffer_flush_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_LOG_BUFFER_FLUSH);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(flags);
+ req->type = cpu_to_le16(type);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
+ *offset = le32_to_cpu(resp->current_buffer_offset);
+ hwrm_req_drop(bp, req);
+ return rc;
+}
+
static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
struct bnxt_hwrm_dbg_dma_info *info)
{
@@ -66,20 +112,30 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
}
}
+ if (cmn_req->req_type ==
+ cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
+ info->dest_buf_size += len;
+
if (info->dest_buf) {
if ((info->seg_start + off + len) <=
BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
- memcpy(info->dest_buf + off, dma_buf, len);
+ u16 copylen = min_t(u16, len,
+ info->dest_buf_size - off);
+
+ memcpy(info->dest_buf + off, dma_buf, copylen);
+ if (copylen < len)
+ break;
} else {
rc = -ENOBUFS;
+ if (cmn_req->req_type ==
+ cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
+ kfree(info->dest_buf);
+ info->dest_buf = NULL;
+ }
break;
}
}
- if (cmn_req->req_type ==
- cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
- info->dest_buf_size += len;
-
if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
break;
@@ -115,8 +171,8 @@ static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
return rc;
}
-static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
- u16 segment_id)
+static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 dump_type,
+ u16 component_id, u16 segment_id)
{
struct hwrm_dbg_coredump_initiate_input *req;
int rc;
@@ -128,6 +184,8 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
req->component_id = cpu_to_le16(component_id);
req->segment_id = cpu_to_le16(segment_id);
+ if (dump_type == BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE)
+ req->seg_flags = DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_COLLECT_CTX_L1_CACHE;
return hwrm_req_send(bp, req);
}
@@ -165,11 +223,12 @@ static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
return rc;
}
-static void
+void
bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
struct bnxt_coredump_segment_hdr *seg_hdr,
struct coredump_segment_record *seg_rec, u32 seg_len,
- int status, u32 duration, u32 instance)
+ int status, u32 duration, u32 instance, u32 comp_id,
+ u32 seg_id)
{
memset(seg_hdr, 0, sizeof(*seg_hdr));
memcpy(seg_hdr->signature, "sEgM", 4);
@@ -180,11 +239,8 @@ bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
seg_hdr->high_version = seg_rec->version_hi;
seg_hdr->flags = cpu_to_le32(seg_rec->compress_flags);
} else {
- /* For hwrm_ver_get response Component id = 2
- * and Segment id = 0
- */
- seg_hdr->component_id = cpu_to_le32(2);
- seg_hdr->segment_id = 0;
+ seg_hdr->component_id = cpu_to_le32(comp_id);
+ seg_hdr->segment_id = cpu_to_le32(seg_id);
}
seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
seg_hdr->length = cpu_to_le32(seg_len);
@@ -269,7 +325,82 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
record->ioctl_high_version = 0;
}
-static int __bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
+static void bnxt_fill_drv_seg_record(struct bnxt *bp,
+ struct bnxt_driver_segment_record *record,
+ struct bnxt_ctx_mem_type *ctxm, u16 type)
+{
+ struct bnxt_bs_trace_info *bs_trace = &bp->bs_trace[type];
+ u32 offset = 0;
+ int rc = 0;
+
+ rc = bnxt_dbg_hwrm_log_buffer_flush(bp, type, 0, &offset);
+ if (rc)
+ return;
+
+ bnxt_bs_trace_check_wrap(bs_trace, offset);
+ record->max_entries = cpu_to_le32(ctxm->max_entries);
+ record->entry_size = cpu_to_le32(ctxm->entry_size);
+ record->offset = cpu_to_le32(bs_trace->last_offset);
+ record->wrapped = bs_trace->wrapped;
+}
+
+static u32 bnxt_get_ctx_coredump(struct bnxt *bp, void *buf, u32 offset,
+ u32 *segs)
+{
+ struct bnxt_driver_segment_record record = {};
+ struct bnxt_coredump_segment_hdr seg_hdr;
+ struct bnxt_ctx_mem_info *ctx = bp->ctx;
+ u32 comp_id = BNXT_DRV_COMP_ID;
+ void *data = NULL;
+ size_t len = 0;
+ u16 type;
+
+ *segs = 0;
+ if (!ctx)
+ return 0;
+
+ if (buf)
+ buf += offset;
+ for (type = 0; type < BNXT_CTX_V2_MAX; type++) {
+ struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ bool trace = bnxt_bs_trace_avail(bp, type);
+ u32 seg_id = bnxt_bstore_to_seg_id[type];
+ size_t seg_len, extra_hlen = 0;
+
+ if (!ctxm->mem_valid || !seg_id)
+ continue;
+
+ if (trace) {
+ extra_hlen = BNXT_SEG_RCD_LEN;
+ if (buf) {
+ u16 trace_type = bnxt_bstore_to_trace[type];
+
+ bnxt_fill_drv_seg_record(bp, &record, ctxm,
+ trace_type);
+ }
+ }
+
+ if (buf)
+ data = buf + BNXT_SEG_HDR_LEN + extra_hlen;
+
+ seg_len = bnxt_copy_ctx_mem(bp, ctxm, data, 0) + extra_hlen;
+ if (buf) {
+ bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, seg_len,
+ 0, 0, 0, comp_id, seg_id);
+ memcpy(buf, &seg_hdr, BNXT_SEG_HDR_LEN);
+ buf += BNXT_SEG_HDR_LEN;
+ if (trace)
+ memcpy(buf, &record, BNXT_SEG_RCD_LEN);
+ buf += seg_len;
+ }
+ len += BNXT_SEG_HDR_LEN + seg_len;
+ *segs += 1;
+ }
+ return len;
+}
+
+static int __bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf,
+ u32 *dump_len)
{
u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
@@ -287,17 +418,31 @@ static int __bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
start_utc = sys_tz.tz_minuteswest * 60;
seg_hdr_len = sizeof(seg_hdr);
- /* First segment should be hwrm_ver_get response */
+ /* First segment should be hwrm_ver_get response.
+ * For hwrm_ver_get response Component id = 2 and Segment id = 0.
+ */
*dump_len = seg_hdr_len + ver_get_resp_len;
if (buf) {
bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
- 0, 0, 0);
+ 0, 0, 0, BNXT_VER_GET_COMP_ID, 0);
memcpy(buf + offset, &seg_hdr, seg_hdr_len);
offset += seg_hdr_len;
memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
offset += ver_get_resp_len;
}
+ if (dump_type == BNXT_DUMP_DRIVER) {
+ u32 drv_len, segs = 0;
+
+ drv_len = bnxt_get_ctx_coredump(bp, buf, offset, &segs);
+ *dump_len += drv_len;
+ offset += drv_len;
+ if (buf)
+ coredump.total_segs += segs;
+ goto err;
+ }
+
+ seg_record_len = sizeof(*seg_record);
rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
if (rc) {
netdev_err(bp->dev, "Failed to get coredump segment list\n");
@@ -323,7 +468,8 @@ static int __bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
start = jiffies;
- rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
+ rc = bnxt_hwrm_dbg_coredump_initiate(bp, dump_type, comp_id,
+ seg_id);
if (rc) {
netdev_err(bp->dev,
"Failed to initiate coredump for seg = %d\n",
@@ -346,7 +492,7 @@ next_seg:
end = jiffies;
duration = jiffies_to_msecs(end - start);
bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
- rc, duration, 0);
+ rc, duration, 0, 0, 0);
if (buf) {
/* Write segment header into the buffer */
@@ -366,26 +512,94 @@ err:
start_utc, coredump.total_segs + 1,
rc);
kfree(coredump.data);
- *dump_len += sizeof(struct bnxt_coredump_record);
- if (rc == -ENOBUFS)
+ if (!rc) {
+ *dump_len += sizeof(struct bnxt_coredump_record);
+ /* The actual coredump length can be smaller than the FW
+ * reported length earlier. Use the ethtool provided length.
+ */
+ if (buf_len)
+ *dump_len = buf_len;
+ } else if (rc == -ENOBUFS) {
netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
+ }
return rc;
}
+static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf,
+ u32 dump_len)
+{
+ u32 data_copied = 0;
+ u32 data_len;
+ int i;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ data_len = rmem->page_size;
+ if (data_copied + data_len > dump_len)
+ data_len = dump_len - data_copied;
+ memcpy(buf + data_copied, rmem->pg_arr[i], data_len);
+ data_copied += data_len;
+ if (data_copied >= dump_len)
+ break;
+ }
+ return data_copied;
+}
+
+static int bnxt_copy_crash_dump(struct bnxt *bp, void *buf, u32 dump_len)
+{
+ struct bnxt_ring_mem_info *rmem;
+ u32 offset = 0;
+
+ if (!bp->fw_crash_mem)
+ return -ENOENT;
+
+ rmem = &bp->fw_crash_mem->ring_mem;
+
+ if (rmem->depth > 1) {
+ int i;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ struct bnxt_ctx_pg_info *pg_tbl;
+
+ pg_tbl = bp->fw_crash_mem->ctx_pg_tbl[i];
+ offset += bnxt_copy_crash_data(&pg_tbl->ring_mem,
+ buf + offset,
+ dump_len - offset);
+ if (offset >= dump_len)
+ break;
+ }
+ } else {
+ bnxt_copy_crash_data(rmem, buf, dump_len);
+ }
+
+ return 0;
+}
+
+static bool bnxt_crash_dump_avail(struct bnxt *bp)
+{
+ u32 sig = 0;
+
+ /* First 4 bytes(signature) of crash dump is always non-zero */
+ bnxt_copy_crash_dump(bp, &sig, sizeof(sig));
+ return !!sig;
+}
+
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len)
{
if (dump_type == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)
+ return bnxt_copy_crash_dump(bp, buf, *dump_len);
#ifdef CONFIG_TEE_BNXT_FW
- return tee_bnxt_copy_coredump(buf, 0, *dump_len);
-#else
- return -EOPNOTSUPP;
+ else if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ return tee_bnxt_copy_coredump(buf, 0, *dump_len);
#endif
+ else
+ return -EOPNOTSUPP;
} else {
- return __bnxt_get_coredump(bp, buf, dump_len);
+ return __bnxt_get_coredump(bp, dump_type, buf, dump_len);
}
}
-static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
+int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
{
struct hwrm_dbg_qcfg_output *resp;
struct hwrm_dbg_qcfg_input *req;
@@ -395,7 +609,8 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
return -EOPNOTSUPP;
if (dump_type == BNXT_DUMP_CRASH &&
- !(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR))
+ !(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR ||
+ (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)))
return -EOPNOTSUPP;
rc = hwrm_req_init(bp, req, HWRM_DBG_QCFG);
@@ -403,8 +618,12 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
return rc;
req->fid = cpu_to_le16(0xffff);
- if (dump_type == BNXT_DUMP_CRASH)
- req->flags = cpu_to_le16(DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR);
+ if (dump_type == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ req->flags = cpu_to_le16(BNXT_DBG_FL_CR_DUMP_SIZE_SOC);
+ else
+ req->flags = cpu_to_le16(BNXT_DBG_FL_CR_DUMP_SIZE_HOST);
+ }
resp = hwrm_req_hold(bp, req);
rc = hwrm_req_send(bp, req);
@@ -412,7 +631,10 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
goto get_dump_len_exit;
if (dump_type == BNXT_DUMP_CRASH) {
- *dump_len = le32_to_cpu(resp->crashdump_size);
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ *dump_len = BNXT_CRASH_DUMP_LEN;
+ else
+ *dump_len = le32_to_cpu(resp->crashdump_size);
} else {
/* Driver adds coredump header and "HWRM_VER_GET response"
* segment additionally to coredump.
@@ -434,11 +656,21 @@ u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type)
{
u32 len = 0;
- if (bnxt_hwrm_get_dump_len(bp, dump_type, &len)) {
- if (dump_type == BNXT_DUMP_CRASH)
- len = BNXT_CRASH_DUMP_LEN;
- else
- __bnxt_get_coredump(bp, NULL, &len);
+ if (dump_type == BNXT_DUMP_CRASH &&
+ bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR &&
+ bp->fw_crash_mem) {
+ if (!bnxt_crash_dump_avail(bp))
+ return 0;
+
+ return bp->fw_crash_len;
}
+
+ if (dump_type != BNXT_DUMP_DRIVER) {
+ if (!bnxt_hwrm_get_dump_len(bp, dump_type, &len))
+ return len;
+ }
+ if (dump_type != BNXT_DUMP_CRASH)
+ __bnxt_get_coredump(bp, dump_type, NULL, &len);
+
return len;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
index b1a1b2fffb19..c087df88154a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
@@ -68,11 +68,51 @@ struct bnxt_coredump_record {
__le16 rsvd3[313];
};
+struct bnxt_driver_segment_record {
+ __le32 max_entries;
+ __le32 entry_size;
+ __le32 offset;
+ __u8 wrapped:1;
+ __u8 unused[3];
+};
+
+#define BNXT_VER_GET_COMP_ID 2
+#define BNXT_DRV_COMP_ID 0xd
+
+#define BNXT_CTX_MEM_SEG_ID_START 0x200
+
+#define BNXT_CTX_MEM_SEG_QP (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_QP)
+#define BNXT_CTX_MEM_SEG_SRQ (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_SRQ)
+#define BNXT_CTX_MEM_SEG_CQ (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_CQ)
+#define BNXT_CTX_MEM_SEG_VNIC (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_VNIC)
+#define BNXT_CTX_MEM_SEG_STAT (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_STAT)
+#define BNXT_CTX_MEM_SEG_STQM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_STQM)
+#define BNXT_CTX_MEM_SEG_FTQM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_FTQM)
+#define BNXT_CTX_MEM_SEG_MRAV (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_MRAV)
+#define BNXT_CTX_MEM_SEG_TIM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_TIM)
+
+#define BNXT_CTX_MEM_SEG_SRT 0x1
+#define BNXT_CTX_MEM_SEG_SRT2 0x2
+#define BNXT_CTX_MEM_SEG_CRT 0x3
+#define BNXT_CTX_MEM_SEG_CRT2 0x4
+#define BNXT_CTX_MEM_SEG_RIGP0 0x5
+#define BNXT_CTX_MEM_SEG_L2HWRM 0x6
+#define BNXT_CTX_MEM_SEG_REHWRM 0x7
+#define BNXT_CTX_MEM_SEG_CA0 0x8
+#define BNXT_CTX_MEM_SEG_CA1 0x9
+#define BNXT_CTX_MEM_SEG_CA2 0xa
+#define BNXT_CTX_MEM_SEG_RIGP1 0xb
+#define BNXT_CTX_MEM_SEG_QPC 0xc
+#define BNXT_CTX_MEM_SEG_KONG 0xd
+
#define BNXT_CRASH_DUMP_LEN (8 << 20)
#define COREDUMP_LIST_BUF_LEN 2048
#define COREDUMP_RETRIEVE_BUF_LEN 4096
+#define BNXT_SEG_HDR_LEN sizeof(struct bnxt_coredump_segment_hdr)
+#define BNXT_SEG_RCD_LEN sizeof(struct bnxt_driver_segment_record)
+
struct bnxt_coredump {
void *data;
int data_size;
@@ -111,7 +151,20 @@ struct hwrm_dbg_cmn_output {
#define HWRM_DBG_CMN_FLAGS_MORE 1
};
+#define BNXT_DBG_FL_CR_DUMP_SIZE_SOC \
+ DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR
+#define BNXT_DBG_FL_CR_DUMP_SIZE_HOST \
+ DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_HOST_DDR
+#define BNXT_DBG_CR_DUMP_MDM_CFG_DDR \
+ DBG_CRASHDUMP_MEDIUM_CFG_REQ_TYPE_DDR
+
+void bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
+ struct bnxt_coredump_segment_hdr *seg_hdr,
+ struct coredump_segment_record *seg_rec,
+ u32 seg_len, int status, u32 duration,
+ u32 instance, u32 comp_id, u32 seg_id);
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
+int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len);
u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 0dbb880a7aa0..a00b67334f9b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -16,7 +16,7 @@
#include <linux/pci.h>
#include <linux/etherdevice.h>
#include <rdma/ib_verbs.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_dcb.h"
@@ -487,7 +487,9 @@ static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc)
if ((ets->tc_tx_bw[i] || ets->tc_tsa[i]) && i > bp->max_tc)
return -EINVAL;
+ }
+ for (i = 0; i < max_tc; i++) {
switch (ets->tc_tsa[i]) {
case IEEE_8021QAZ_TSA_STRICT:
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
index 156c2404854f..3324afbb3bec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
@@ -10,7 +10,7 @@
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include <linux/dim.h>
#include "bnxt.h"
#include "bnxt_debugfs.h"
@@ -64,9 +64,9 @@ static const struct file_operations debugfs_dim_fops = {
static void debugfs_dim_ring_init(struct dim *dim, int ring_idx,
struct dentry *dd)
{
- static char qname[16];
+ static char qname[12];
- snprintf(qname, 10, "%d", ring_idx);
+ snprintf(qname, sizeof(qname), "%d", ring_idx);
debugfs_create_file(qname, 0600, dd, dim, &debugfs_dim_fops);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
index d0bb4887acd0..a0a8d687dd99 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
@@ -7,7 +7,7 @@
* the Free Software Foundation.
*/
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index ae4529c043f0..02961d93ed35 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -11,7 +11,8 @@
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include <net/devlink.h>
-#include "bnxt_hsi.h"
+#include <net/netdev_lock.h>
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
@@ -39,12 +40,6 @@ bnxt_dl_flash_update(struct devlink *dl,
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
int rc;
- if (!BNXT_PF(bp)) {
- NL_SET_ERR_MSG_MOD(extack,
- "flash update not supported from a VF");
- return -EPERM;
- }
-
devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0);
rc = bnxt_flash_package_from_fw_obj(bp->dev, params->fw, 0, extack);
if (!rc)
@@ -219,7 +214,7 @@ __bnxt_dl_reporter_create(struct bnxt *bp,
{
struct devlink_health_reporter *reporter;
- reporter = devlink_health_reporter_create(bp->dl, ops, 0, bp);
+ reporter = devlink_health_reporter_create(bp->dl, ops, bp);
if (IS_ERR(reporter)) {
netdev_warn(bp->dev, "Failed to create %s health reporter, rc = %ld\n",
ops->name, PTR_ERR(reporter));
@@ -437,18 +432,23 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: {
+ bnxt_ulp_stop(bp);
rtnl_lock();
+ netdev_lock(bp->dev);
if (bnxt_sriov_cfg(bp)) {
NL_SET_ERR_MSG_MOD(extack,
"reload is unsupported while VFs are allocated or being configured");
+ netdev_unlock(bp->dev);
rtnl_unlock();
+ bnxt_ulp_start(bp, 0);
return -EOPNOTSUPP;
}
if (bp->dev->reg_state == NETREG_UNREGISTERED) {
+ netdev_unlock(bp->dev);
rtnl_unlock();
+ bnxt_ulp_start(bp, 0);
return -ENODEV;
}
- bnxt_ulp_stop(bp);
if (netif_running(bp->dev))
bnxt_close_nic(bp, true, true);
bnxt_vf_reps_free(bp);
@@ -456,12 +456,13 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
if (rc) {
NL_SET_ERR_MSG_MOD(extack, "Failed to deregister");
if (netif_running(bp->dev))
- dev_close(bp->dev);
+ netif_close(bp->dev);
+ netdev_unlock(bp->dev);
rtnl_unlock();
break;
}
bnxt_cancel_reservations(bp, false);
- bnxt_free_ctx_mem(bp);
+ bnxt_free_ctx_mem(bp, false);
break;
}
case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: {
@@ -477,7 +478,9 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
return -EPERM;
}
rtnl_lock();
+ netdev_lock(bp->dev);
if (bp->dev->reg_state == NETREG_UNREGISTERED) {
+ netdev_unlock(bp->dev);
rtnl_unlock();
return -ENODEV;
}
@@ -491,6 +494,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
if (rc) {
NL_SET_ERR_MSG_MOD(extack, "Failed to activate firmware");
clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
+ netdev_unlock(bp->dev);
rtnl_unlock();
}
break;
@@ -509,6 +513,8 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
int rc = 0;
+ netdev_assert_locked(bp->dev);
+
*actions_performed = 0;
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: {
@@ -516,7 +522,6 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
bnxt_vf_reps_alloc(bp);
if (netif_running(bp->dev))
rc = bnxt_open_nic(bp, true, true);
- bnxt_ulp_start(bp, rc);
if (!rc) {
bnxt_reenable_sriov(bp);
bnxt_ptp_reapply_pps(bp);
@@ -534,6 +539,7 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
if (!netif_running(bp->dev))
NL_SET_ERR_MSG_MOD(extack,
"Device is closed, not waiting for reset notice that will never come");
+ netdev_unlock(bp->dev);
rtnl_unlock();
while (test_bit(BNXT_STATE_FW_ACTIVATE, &bp->state)) {
if (time_after(jiffies, timeout)) {
@@ -549,6 +555,7 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
msleep(50);
}
rtnl_lock();
+ netdev_lock(bp->dev);
if (!rc)
*actions_performed |= BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
@@ -567,9 +574,12 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
}
*actions_performed |= BIT(action);
} else if (netif_running(bp->dev)) {
- dev_close(bp->dev);
+ netif_close(bp->dev);
}
+ netdev_unlock(bp->dev);
rtnl_unlock();
+ if (action == DEVLINK_RELOAD_ACTION_DRIVER_REINIT)
+ bnxt_ulp_start(bp, rc);
return rc;
}
@@ -663,6 +673,8 @@ static const struct bnxt_dl_nvm_param nvm_params[] = {
NVM_OFF_MSIX_VEC_PER_PF_MAX, BNXT_NVM_SHARED_CFG, 10, 4},
{DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
NVM_OFF_MSIX_VEC_PER_PF_MIN, BNXT_NVM_SHARED_CFG, 7, 4},
+ {DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, NVM_OFF_SUPPORT_RDMA,
+ BNXT_NVM_FUNC_CFG, 1, 1},
{BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK, NVM_OFF_DIS_GRE_VER_CHECK,
BNXT_NVM_SHARED_CFG, 1, 1},
};
@@ -1007,37 +1019,19 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
}
-static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
- union devlink_param_value *val)
+static int __bnxt_hwrm_nvm_req(struct bnxt *bp,
+ const struct bnxt_dl_nvm_param *nvm, void *msg,
+ union devlink_param_value *val)
{
struct hwrm_nvm_get_variable_input *req = msg;
- struct bnxt_dl_nvm_param nvm_param;
struct hwrm_err_output *resp;
union bnxt_nvm_data *data;
dma_addr_t data_dma_addr;
- int idx = 0, rc, i;
+ int idx = 0, rc;
- /* Get/Set NVM CFG parameter is supported only on PFs */
- if (BNXT_VF(bp)) {
- hwrm_req_drop(bp, req);
- return -EPERM;
- }
-
- for (i = 0; i < ARRAY_SIZE(nvm_params); i++) {
- if (nvm_params[i].id == param_id) {
- nvm_param = nvm_params[i];
- break;
- }
- }
-
- if (i == ARRAY_SIZE(nvm_params)) {
- hwrm_req_drop(bp, req);
- return -EOPNOTSUPP;
- }
-
- if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
+ if (nvm->dir_type == BNXT_NVM_PORT_CFG)
idx = bp->pf.port_id;
- else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
+ else if (nvm->dir_type == BNXT_NVM_FUNC_CFG)
idx = bp->pf.fw_fid - BNXT_FIRST_PF_FID;
data = hwrm_req_dma_slice(bp, req, sizeof(*data), &data_dma_addr);
@@ -1048,23 +1042,23 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
}
req->dest_data_addr = cpu_to_le64(data_dma_addr);
- req->data_len = cpu_to_le16(nvm_param.nvm_num_bits);
- req->option_num = cpu_to_le16(nvm_param.offset);
+ req->data_len = cpu_to_le16(nvm->nvm_num_bits);
+ req->option_num = cpu_to_le16(nvm->offset);
req->index_0 = cpu_to_le16(idx);
if (idx)
req->dimensions = cpu_to_le16(1);
resp = hwrm_req_hold(bp, req);
if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {
- bnxt_copy_to_nvm_data(data, val, nvm_param.nvm_num_bits,
- nvm_param.dl_num_bytes);
+ bnxt_copy_to_nvm_data(data, val, nvm->nvm_num_bits,
+ nvm->dl_num_bytes);
rc = hwrm_req_send(bp, msg);
} else {
rc = hwrm_req_send_silent(bp, msg);
if (!rc) {
bnxt_copy_from_nvm_data(val, data,
- nvm_param.nvm_num_bits,
- nvm_param.dl_num_bytes);
+ nvm->nvm_num_bits,
+ nvm->dl_num_bytes);
} else {
if (resp->cmd_err ==
NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST)
@@ -1077,6 +1071,20 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
return rc;
}
+static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
+ union devlink_param_value *val)
+{
+ const struct bnxt_dl_nvm_param *nvm_param;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvm_params); i++) {
+ nvm_param = &nvm_params[i];
+ if (nvm_param->id == param_id)
+ return __bnxt_hwrm_nvm_req(bp, nvm_param, msg, val);
+ }
+ return -EOPNOTSUPP;
+}
+
static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
@@ -1096,7 +1104,8 @@ static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
}
static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx)
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
struct hwrm_nvm_set_variable_input *req;
@@ -1112,6 +1121,32 @@ static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
return bnxt_hwrm_nvm_req(bp, id, req, &ctx->val);
}
+static int bnxt_dl_roce_validate(struct devlink *dl, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ const struct bnxt_dl_nvm_param nvm_roce_cap = {0, NVM_OFF_RDMA_CAPABLE,
+ BNXT_NVM_SHARED_CFG, 1, 1};
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ struct hwrm_nvm_get_variable_input *req;
+ union devlink_param_value roce_cap;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_VARIABLE);
+ if (rc)
+ return rc;
+
+ if (__bnxt_hwrm_nvm_req(bp, &nvm_roce_cap, req, &roce_cap)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to verify if device is RDMA Capable");
+ return -EINVAL;
+ }
+ if (!roce_cap.vbool) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support RDMA");
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int bnxt_dl_msix_validate(struct devlink *dl, u32 id,
union devlink_param_value val,
struct netlink_ext_ack *extack)
@@ -1145,7 +1180,8 @@ static int bnxt_remote_dev_reset_get(struct devlink *dl, u32 id,
}
static int bnxt_remote_dev_reset_set(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx)
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
int rc;
@@ -1175,6 +1211,10 @@ static const struct devlink_param bnxt_dl_params[] = {
BIT(DEVLINK_PARAM_CMODE_PERMANENT),
bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
bnxt_dl_msix_validate),
+ DEVLINK_PARAM_GENERIC(ENABLE_ROCE,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+ bnxt_dl_roce_validate),
DEVLINK_PARAM_DRIVER(BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK,
"gre_ver_check", DEVLINK_PARAM_TYPE_BOOL,
BIT(DEVLINK_PARAM_CMODE_PERMANENT),
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index b8105065367b..7f45dcd7b287 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -41,8 +41,10 @@ static inline void bnxt_dl_set_remote_reset(struct devlink *dl, bool value)
#define NVM_OFF_MSIX_VEC_PER_PF_MAX 108
#define NVM_OFF_MSIX_VEC_PER_PF_MIN 114
#define NVM_OFF_IGNORE_ARI 164
+#define NVM_OFF_RDMA_CAPABLE 161
#define NVM_OFF_DIS_GRE_VER_CHECK 171
#define NVM_OFF_ENABLE_SRIOV 401
+#define NVM_OFF_SUPPORT_RDMA 506
#define NVM_OFF_NVM_CFG_VER 602
#define BNXT_NVM_CFG_VER_BITS 8
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
index 6f6576dc417a..53a3bcb0efe0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
@@ -8,7 +8,7 @@
*/
#include <linux/dim.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
void bnxt_dim_work(struct work_struct *work)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 1d240a27455a..41686a6f84b5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -24,8 +24,9 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/timecounter.h>
+#include <net/netdev_queues.h>
#include <net/netlink.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -631,13 +632,13 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
buf[j] = sw_stats[k];
skip_tpa_ring_stats:
- sw = (u64 *)&cpr->sw_stats.rx;
+ sw = (u64 *)&cpr->sw_stats->rx;
if (is_rx_ring(bp, i)) {
for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
buf[j] = sw[k];
}
- sw = (u64 *)&cpr->sw_stats.cmn;
+ sw = (u64 *)&cpr->sw_stats->cmn;
for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
buf[j] = sw[k];
}
@@ -705,112 +706,105 @@ skip_ring_stats:
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnxt *bp = netdev_priv(dev);
- static const char * const *str;
u32 i, j, num_str;
+ const char *str;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < bp->cp_nr_rings; i++) {
- if (is_rx_ring(bp, i)) {
- num_str = NUM_RING_RX_HW_STATS;
- for (j = 0; j < num_str; j++) {
- sprintf(buf, "[%d]: %s", i,
- bnxt_ring_rx_stats_str[j]);
- buf += ETH_GSTRING_LEN;
+ if (is_rx_ring(bp, i))
+ for (j = 0; j < NUM_RING_RX_HW_STATS; j++) {
+ str = bnxt_ring_rx_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i,
+ str);
}
- }
- if (is_tx_ring(bp, i)) {
- num_str = NUM_RING_TX_HW_STATS;
- for (j = 0; j < num_str; j++) {
- sprintf(buf, "[%d]: %s", i,
- bnxt_ring_tx_stats_str[j]);
- buf += ETH_GSTRING_LEN;
+ if (is_tx_ring(bp, i))
+ for (j = 0; j < NUM_RING_TX_HW_STATS; j++) {
+ str = bnxt_ring_tx_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i,
+ str);
}
- }
num_str = bnxt_get_num_tpa_ring_stats(bp);
if (!num_str || !is_rx_ring(bp, i))
goto skip_tpa_stats;
if (bp->max_tpa_v2)
- str = bnxt_ring_tpa2_stats_str;
+ for (j = 0; j < num_str; j++) {
+ str = bnxt_ring_tpa2_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i,
+ str);
+ }
else
- str = bnxt_ring_tpa_stats_str;
-
- for (j = 0; j < num_str; j++) {
- sprintf(buf, "[%d]: %s", i, str[j]);
- buf += ETH_GSTRING_LEN;
- }
-skip_tpa_stats:
- if (is_rx_ring(bp, i)) {
- num_str = NUM_RING_RX_SW_STATS;
for (j = 0; j < num_str; j++) {
- sprintf(buf, "[%d]: %s", i,
- bnxt_rx_sw_stats_str[j]);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_ring_tpa_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i,
+ str);
}
- }
- num_str = NUM_RING_CMN_SW_STATS;
- for (j = 0; j < num_str; j++) {
- sprintf(buf, "[%d]: %s", i,
- bnxt_cmn_sw_stats_str[j]);
- buf += ETH_GSTRING_LEN;
+skip_tpa_stats:
+ if (is_rx_ring(bp, i))
+ for (j = 0; j < NUM_RING_RX_SW_STATS; j++) {
+ str = bnxt_rx_sw_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i,
+ str);
+ }
+ for (j = 0; j < NUM_RING_CMN_SW_STATS; j++) {
+ str = bnxt_cmn_sw_stats_str[j];
+ ethtool_sprintf(&buf, "[%d]: %s", i, str);
}
}
- for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++) {
- strscpy(buf, bnxt_ring_err_stats_arr[i], ETH_GSTRING_LEN);
- buf += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++)
+ ethtool_puts(&buf, bnxt_ring_err_stats_arr[i]);
- if (bp->flags & BNXT_FLAG_PORT_STATS) {
+ if (bp->flags & BNXT_FLAG_PORT_STATS)
for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
- strcpy(buf, bnxt_port_stats_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_port_stats_arr[i].string;
+ ethtool_puts(&buf, str);
}
- }
+
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
u32 len;
len = min_t(u32, bp->fw_rx_stats_ext_size,
ARRAY_SIZE(bnxt_port_stats_ext_arr));
for (i = 0; i < len; i++) {
- strcpy(buf, bnxt_port_stats_ext_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_port_stats_ext_arr[i].string;
+ ethtool_puts(&buf, str);
}
+
len = min_t(u32, bp->fw_tx_stats_ext_size,
ARRAY_SIZE(bnxt_tx_port_stats_ext_arr));
for (i = 0; i < len; i++) {
- strcpy(buf,
- bnxt_tx_port_stats_ext_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_tx_port_stats_ext_arr[i].string;
+ ethtool_puts(&buf, str);
}
+
if (bp->pri2cos_valid) {
for (i = 0; i < 8; i++) {
- strcpy(buf,
- bnxt_rx_bytes_pri_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_rx_bytes_pri_arr[i].string;
+ ethtool_puts(&buf, str);
}
+
for (i = 0; i < 8; i++) {
- strcpy(buf,
- bnxt_rx_pkts_pri_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_rx_pkts_pri_arr[i].string;
+ ethtool_puts(&buf, str);
}
+
for (i = 0; i < 8; i++) {
- strcpy(buf,
- bnxt_tx_bytes_pri_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_tx_bytes_pri_arr[i].string;
+ ethtool_puts(&buf, str);
}
+
for (i = 0; i < 8; i++) {
- strcpy(buf,
- bnxt_tx_pkts_pri_arr[i].string);
- buf += ETH_GSTRING_LEN;
+ str = bnxt_tx_pkts_pri_arr[i].string;
+ ethtool_puts(&buf, str);
}
}
}
break;
case ETH_SS_TEST:
if (bp->num_tests)
- memcpy(buf, bp->test_info->string,
- bp->num_tests * ETH_GSTRING_LEN);
+ for (i = 0; i < bp->num_tests; i++)
+ ethtool_puts(&buf, bp->test_info->string[i]);
break;
default:
netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
@@ -840,6 +834,8 @@ static void bnxt_get_ringparam(struct net_device *dev,
ering->rx_pending = bp->rx_ring_size;
ering->rx_jumbo_pending = bp->rx_agg_ring_size;
ering->tx_pending = bp->tx_ring_size;
+
+ kernel_ering->hds_thresh_max = BNXT_HDS_THRESHOLD_MAX;
}
static int bnxt_set_ringparam(struct net_device *dev,
@@ -847,16 +843,35 @@ static int bnxt_set_ringparam(struct net_device *dev,
struct kernel_ethtool_ringparam *kernel_ering,
struct netlink_ext_ack *extack)
{
+ u8 tcp_data_split = kernel_ering->tcp_data_split;
struct bnxt *bp = netdev_priv(dev);
+ u8 hds_config_mod;
if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
(ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
(ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
return -EINVAL;
+ hds_config_mod = tcp_data_split != dev->cfg->hds_config;
+ if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_DISABLED && hds_config_mod)
+ return -EINVAL;
+
+ if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED &&
+ hds_config_mod && BNXT_RX_PAGE_MODE(bp)) {
+ NL_SET_ERR_MSG_MOD(extack, "tcp-data-split is disallowed when XDP is attached");
+ return -EINVAL;
+ }
+
if (netif_running(dev))
bnxt_close_nic(bp, false, false);
+ if (hds_config_mod) {
+ if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED)
+ bp->flags |= BNXT_FLAG_HDS;
+ else if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN)
+ bp->flags &= ~BNXT_FLAG_HDS;
+ }
+
bp->rx_ring_size = ering->rx_pending;
bp->tx_ring_size = ering->tx_pending;
bnxt_set_ring_params(bp);
@@ -955,11 +970,6 @@ static int bnxt_set_channels(struct net_device *dev,
}
tx_xdp = req_rx_rings;
}
- rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
- if (rc) {
- netdev_warn(dev, "Unable to allocate the requested rings\n");
- return rc;
- }
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
@@ -968,7 +978,12 @@ static int bnxt_set_channels(struct net_device *dev,
return -EINVAL;
}
- bnxt_clear_usr_fltrs(bp, true);
+ rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
+ if (rc) {
+ netdev_warn(dev, "Unable to allocate the requested rings\n");
+ return rc;
+ }
+
if (netif_running(dev)) {
if (BNXT_PF(bp)) {
/* TODO CHIMP_FW: Send message to all VF's
@@ -1131,14 +1146,15 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
fkeys = &fltr->fkeys;
fmasks = &fltr->fmasks;
if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
- if (fkeys->basic.ip_proto == IPPROTO_ICMP ||
- fkeys->basic.ip_proto == IPPROTO_RAW) {
+ if (fkeys->basic.ip_proto == BNXT_IP_PROTO_WILDCARD) {
fs->flow_type = IP_USER_FLOW;
fs->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
- if (fkeys->basic.ip_proto == IPPROTO_ICMP)
- fs->h_u.usr_ip4_spec.proto = IPPROTO_ICMP;
- else
- fs->h_u.usr_ip4_spec.proto = IPPROTO_RAW;
+ fs->h_u.usr_ip4_spec.proto = BNXT_IP_PROTO_WILDCARD;
+ fs->m_u.usr_ip4_spec.proto = 0;
+ } else if (fkeys->basic.ip_proto == IPPROTO_ICMP) {
+ fs->flow_type = IP_USER_FLOW;
+ fs->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+ fs->h_u.usr_ip4_spec.proto = IPPROTO_ICMP;
fs->m_u.usr_ip4_spec.proto = BNXT_IP_PROTO_FULL_MASK;
} else if (fkeys->basic.ip_proto == IPPROTO_TCP) {
fs->flow_type = TCP_V4_FLOW;
@@ -1160,13 +1176,13 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
fs->m_u.tcp_ip4_spec.pdst = fmasks->ports.dst;
}
} else {
- if (fkeys->basic.ip_proto == IPPROTO_ICMPV6 ||
- fkeys->basic.ip_proto == IPPROTO_RAW) {
+ if (fkeys->basic.ip_proto == BNXT_IP_PROTO_WILDCARD) {
fs->flow_type = IPV6_USER_FLOW;
- if (fkeys->basic.ip_proto == IPPROTO_ICMPV6)
- fs->h_u.usr_ip6_spec.l4_proto = IPPROTO_ICMPV6;
- else
- fs->h_u.usr_ip6_spec.l4_proto = IPPROTO_RAW;
+ fs->h_u.usr_ip6_spec.l4_proto = BNXT_IP_PROTO_WILDCARD;
+ fs->m_u.usr_ip6_spec.l4_proto = 0;
+ } else if (fkeys->basic.ip_proto == IPPROTO_ICMPV6) {
+ fs->flow_type = IPV6_USER_FLOW;
+ fs->h_u.usr_ip6_spec.l4_proto = IPPROTO_ICMPV6;
fs->m_u.usr_ip6_spec.l4_proto = BNXT_IP_PROTO_FULL_MASK;
} else if (fkeys->basic.ip_proto == IPPROTO_TCP) {
fs->flow_type = TCP_V6_FLOW;
@@ -1193,10 +1209,14 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
}
}
- if (fltr->base.flags & BNXT_ACT_DROP)
+ if (fltr->base.flags & BNXT_ACT_DROP) {
fs->ring_cookie = RX_CLS_FLOW_DISC;
- else
+ } else if (fltr->base.flags & BNXT_ACT_RSS_CTX) {
+ fs->flow_type |= FLOW_RSS;
+ cmd->rss_context = fltr->base.fw_vnic_id;
+ } else {
fs->ring_cookie = fltr->base.rxq;
+ }
rc = 0;
fltr_err:
@@ -1205,6 +1225,35 @@ fltr_err:
return rc;
}
+static struct bnxt_rss_ctx *bnxt_get_rss_ctx_from_index(struct bnxt *bp,
+ u32 index)
+{
+ struct ethtool_rxfh_context *ctx;
+
+ ctx = xa_load(&bp->dev->ethtool->rss_ctx, index);
+ if (!ctx)
+ return NULL;
+ return ethtool_rxfh_context_priv(ctx);
+}
+
+static int bnxt_alloc_vnic_rss_table(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic)
+{
+ int size = L1_CACHE_ALIGN(BNXT_MAX_RSS_TABLE_SIZE_P5);
+
+ vnic->rss_table_size = size + HW_HASH_KEY_SIZE;
+ vnic->rss_table = dma_alloc_coherent(&bp->pdev->dev,
+ vnic->rss_table_size,
+ &vnic->rss_table_dma_addr,
+ GFP_KERNEL);
+ if (!vnic->rss_table)
+ return -ENOMEM;
+
+ vnic->rss_hash_key = ((void *)vnic->rss_table) + size;
+ vnic->rss_hash_key_dma_addr = vnic->rss_table_dma_addr + size;
+ return 0;
+}
+
static int bnxt_add_l2_cls_rule(struct bnxt *bp,
struct ethtool_rx_flow_spec *fs)
{
@@ -1260,10 +1309,12 @@ static int bnxt_add_l2_cls_rule(struct bnxt *bp,
static bool bnxt_verify_ntuple_ip4_flow(struct ethtool_usrip4_spec *ip_spec,
struct ethtool_usrip4_spec *ip_mask)
{
+ u8 mproto = ip_mask->proto;
+ u8 sproto = ip_spec->proto;
+
if (ip_mask->l4_4_bytes || ip_mask->tos ||
ip_spec->ip_ver != ETH_RX_NFC_IP4 ||
- ip_mask->proto != BNXT_IP_PROTO_FULL_MASK ||
- (ip_spec->proto != IPPROTO_RAW && ip_spec->proto != IPPROTO_ICMP))
+ (mproto && (mproto != BNXT_IP_PROTO_FULL_MASK || sproto != IPPROTO_ICMP)))
return false;
return true;
}
@@ -1271,31 +1322,34 @@ static bool bnxt_verify_ntuple_ip4_flow(struct ethtool_usrip4_spec *ip_spec,
static bool bnxt_verify_ntuple_ip6_flow(struct ethtool_usrip6_spec *ip_spec,
struct ethtool_usrip6_spec *ip_mask)
{
+ u8 mproto = ip_mask->l4_proto;
+ u8 sproto = ip_spec->l4_proto;
+
if (ip_mask->l4_4_bytes || ip_mask->tclass ||
- ip_mask->l4_proto != BNXT_IP_PROTO_FULL_MASK ||
- (ip_spec->l4_proto != IPPROTO_RAW &&
- ip_spec->l4_proto != IPPROTO_ICMPV6))
+ (mproto && (mproto != BNXT_IP_PROTO_FULL_MASK || sproto != IPPROTO_ICMPV6)))
return false;
return true;
}
static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
- struct ethtool_rx_flow_spec *fs)
+ struct ethtool_rxnfc *cmd)
{
- u8 vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
- u32 ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
+ struct ethtool_rx_flow_spec *fs = &cmd->fs;
struct bnxt_ntuple_filter *new_fltr, *fltr;
+ u32 flow_type = fs->flow_type & 0xff;
struct bnxt_l2_filter *l2_fltr;
struct bnxt_flow_masks *fmasks;
- u32 flow_type = fs->flow_type;
struct flow_keys *fkeys;
- u32 idx;
+ u32 idx, ring;
int rc;
+ u8 vf;
if (!bp->vnic_info)
return -EAGAIN;
- if ((flow_type & (FLOW_MAC_EXT | FLOW_EXT)) || vf)
+ vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
+ ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
+ if ((fs->flow_type & (FLOW_MAC_EXT | FLOW_EXT)) || vf)
return -EOPNOTSUPP;
if (flow_type == IP_USER_FLOW) {
@@ -1326,7 +1380,8 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
struct ethtool_usrip4_spec *ip_spec = &fs->h_u.usr_ip4_spec;
struct ethtool_usrip4_spec *ip_mask = &fs->m_u.usr_ip4_spec;
- fkeys->basic.ip_proto = ip_spec->proto;
+ fkeys->basic.ip_proto = ip_mask->proto ? ip_spec->proto
+ : BNXT_IP_PROTO_WILDCARD;
fkeys->basic.n_proto = htons(ETH_P_IP);
fkeys->addrs.v4addrs.src = ip_spec->ip4src;
fmasks->addrs.v4addrs.src = ip_mask->ip4src;
@@ -1357,7 +1412,8 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
struct ethtool_usrip6_spec *ip_spec = &fs->h_u.usr_ip6_spec;
struct ethtool_usrip6_spec *ip_mask = &fs->m_u.usr_ip6_spec;
- fkeys->basic.ip_proto = ip_spec->l4_proto;
+ fkeys->basic.ip_proto = ip_mask->l4_proto ? ip_spec->l4_proto
+ : BNXT_IP_PROTO_WILDCARD;
fkeys->basic.n_proto = htons(ETH_P_IPV6);
fkeys->addrs.v6addrs.src = *(struct in6_addr *)&ip_spec->ip6src;
fmasks->addrs.v6addrs.src = *(struct in6_addr *)&ip_mask->ip6src;
@@ -1403,6 +1459,19 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
rcu_read_unlock();
new_fltr->base.flags = BNXT_ACT_NO_AGING;
+ if (fs->flow_type & FLOW_RSS) {
+ struct bnxt_rss_ctx *rss_ctx;
+
+ new_fltr->base.fw_vnic_id = 0;
+ new_fltr->base.flags |= BNXT_ACT_RSS_CTX;
+ rss_ctx = bnxt_get_rss_ctx_from_index(bp, cmd->rss_context);
+ if (rss_ctx) {
+ new_fltr->base.fw_vnic_id = rss_ctx->index;
+ } else {
+ rc = -EINVAL;
+ goto ntuple_err;
+ }
+ }
if (fs->ring_cookie == RX_CLS_FLOW_DISC)
new_fltr->base.flags |= BNXT_ACT_DROP;
else
@@ -1444,12 +1513,12 @@ static int bnxt_srxclsrlins(struct bnxt *bp, struct ethtool_rxnfc *cmd)
flow_type == IPV6_USER_FLOW) &&
!(bp->fw_cap & BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO))
return -EOPNOTSUPP;
- if (flow_type & (FLOW_MAC_EXT | FLOW_RSS))
+ if (flow_type & FLOW_MAC_EXT)
return -EINVAL;
flow_type &= ~FLOW_EXT;
if (fs->ring_cookie == RX_CLS_FLOW_DISC && flow_type != ETHER_FLOW)
- return bnxt_add_ntuple_cls_rule(bp, fs);
+ return bnxt_add_ntuple_cls_rule(bp, cmd);
ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
@@ -1463,7 +1532,7 @@ static int bnxt_srxclsrlins(struct bnxt *bp, struct ethtool_rxnfc *cmd)
if (flow_type == ETHER_FLOW)
rc = bnxt_add_l2_cls_rule(bp, fs);
else
- rc = bnxt_add_ntuple_cls_rule(bp, fs);
+ rc = bnxt_add_ntuple_cls_rule(bp, cmd);
return rc;
}
@@ -1515,11 +1584,16 @@ static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
{
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
return RXH_IP_SRC | RXH_IP_DST;
+ if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL)
+ return RXH_IP_SRC | RXH_IP_DST | RXH_IP6_FL;
return 0;
}
-static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+static int bnxt_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct bnxt *bp = netdev_priv(dev);
+
cmd->data = 0;
switch (cmd->flow_type) {
case TCP_V4_FLOW:
@@ -1578,20 +1652,30 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
#define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
#define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
-static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+static int bnxt_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
- u32 rss_hash_cfg = bp->rss_hash_cfg;
+ struct bnxt *bp = netdev_priv(dev);
int tuple, rc = 0;
+ u32 rss_hash_cfg;
+
+ rss_hash_cfg = bp->rss_hash_cfg;
if (cmd->data == RXH_4TUPLE)
tuple = 4;
- else if (cmd->data == RXH_2TUPLE)
+ else if (cmd->data == RXH_2TUPLE ||
+ cmd->data == (RXH_2TUPLE | RXH_IP6_FL))
tuple = 2;
else if (!cmd->data)
tuple = 0;
else
return -EINVAL;
+ if (cmd->data & RXH_IP6_FL &&
+ !(bp->rss_cap & BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP))
+ return -EINVAL;
+
if (cmd->flow_type == TCP_V4_FLOW) {
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
if (tuple == 4)
@@ -1655,10 +1739,15 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
- if (tuple == 2)
+ rss_hash_cfg &= ~(VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL);
+ if (!tuple)
+ break;
+ if (cmd->data & RXH_IP6_FL)
+ rss_hash_cfg |=
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL;
+ else if (tuple == 2)
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
- else if (!tuple)
- rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
break;
}
@@ -1699,10 +1788,6 @@ static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
rc = bnxt_grxclsrule(bp, cmd);
break;
- case ETHTOOL_GRXFH:
- rc = bnxt_grxfh(bp, cmd);
- break;
-
default:
rc = -EOPNOTSUPP;
break;
@@ -1717,10 +1802,6 @@ static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
int rc;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- rc = bnxt_srxfh(bp, cmd);
- break;
-
case ETHTOOL_SRXCLSRLINS:
rc = bnxt_srxclsrlins(bp, cmd);
break;
@@ -1754,7 +1835,9 @@ static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
static int bnxt_get_rxfh(struct net_device *dev,
struct ethtool_rxfh_param *rxfh)
{
+ struct bnxt_rss_ctx *rss_ctx = NULL;
struct bnxt *bp = netdev_priv(dev);
+ u32 *indir_tbl = bp->rss_indir_tbl;
struct bnxt_vnic_info *vnic;
u32 i, tbl_size;
@@ -1764,10 +1847,21 @@ static int bnxt_get_rxfh(struct net_device *dev,
return 0;
vnic = &bp->vnic_info[BNXT_VNIC_DEFAULT];
- if (rxfh->indir && bp->rss_indir_tbl) {
+ if (rxfh->rss_context) {
+ struct ethtool_rxfh_context *ctx;
+
+ ctx = xa_load(&bp->dev->ethtool->rss_ctx, rxfh->rss_context);
+ if (!ctx)
+ return -EINVAL;
+ indir_tbl = ethtool_rxfh_context_indir(ctx);
+ rss_ctx = ethtool_rxfh_context_priv(ctx);
+ vnic = &rss_ctx->vnic;
+ }
+
+ if (rxfh->indir && indir_tbl) {
tbl_size = bnxt_get_rxfh_indir_size(dev);
for (i = 0; i < tbl_size; i++)
- rxfh->indir[i] = bp->rss_indir_tbl[i];
+ rxfh->indir[i] = indir_tbl[i];
}
if (rxfh->key && vnic->rss_hash_key)
@@ -1776,6 +1870,159 @@ static int bnxt_get_rxfh(struct net_device *dev,
return 0;
}
+static void bnxt_modify_rss(struct bnxt *bp, struct ethtool_rxfh_context *ctx,
+ struct bnxt_rss_ctx *rss_ctx,
+ const struct ethtool_rxfh_param *rxfh)
+{
+ if (rxfh->key) {
+ if (rss_ctx) {
+ memcpy(rss_ctx->vnic.rss_hash_key, rxfh->key,
+ HW_HASH_KEY_SIZE);
+ } else {
+ memcpy(bp->rss_hash_key, rxfh->key, HW_HASH_KEY_SIZE);
+ bp->rss_hash_key_updated = true;
+ }
+ }
+ if (rxfh->indir) {
+ u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(bp->dev);
+ u32 *indir_tbl = bp->rss_indir_tbl;
+
+ if (rss_ctx)
+ indir_tbl = ethtool_rxfh_context_indir(ctx);
+ for (i = 0; i < tbl_size; i++)
+ indir_tbl[i] = rxfh->indir[i];
+ pad = bp->rss_indir_tbl_entries - tbl_size;
+ if (pad)
+ memset(&indir_tbl[i], 0, pad * sizeof(*indir_tbl));
+ }
+}
+
+static int bnxt_rxfh_context_check(struct bnxt *bp,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP) {
+ NL_SET_ERR_MSG_MOD(extack, "RSS hash function not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) {
+ NL_SET_ERR_MSG_MOD(extack, "RSS contexts not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!netif_running(bp->dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to set RSS contexts when interface is down");
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+static int bnxt_create_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_rss_ctx *rss_ctx;
+ struct bnxt_vnic_info *vnic;
+ int rc;
+
+ rc = bnxt_rxfh_context_check(bp, rxfh, extack);
+ if (rc)
+ return rc;
+
+ if (bp->num_rss_ctx >= BNXT_MAX_ETH_RSS_CTX) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Out of RSS contexts, maximum %u",
+ BNXT_MAX_ETH_RSS_CTX);
+ return -EINVAL;
+ }
+
+ if (!bnxt_rfs_capable(bp, true)) {
+ NL_SET_ERR_MSG_MOD(extack, "Out hardware resources");
+ return -ENOMEM;
+ }
+
+ rss_ctx = ethtool_rxfh_context_priv(ctx);
+
+ bp->num_rss_ctx++;
+
+ vnic = &rss_ctx->vnic;
+ vnic->rss_ctx = ctx;
+ vnic->flags |= BNXT_VNIC_RSSCTX_FLAG;
+ vnic->vnic_id = BNXT_VNIC_ID_INVALID;
+ rc = bnxt_alloc_vnic_rss_table(bp, vnic);
+ if (rc)
+ goto out;
+
+ /* Populate defaults in the context */
+ bnxt_set_dflt_rss_indir_tbl(bp, ctx);
+ ctx->hfunc = ETH_RSS_HASH_TOP;
+ memcpy(vnic->rss_hash_key, bp->rss_hash_key, HW_HASH_KEY_SIZE);
+ memcpy(ethtool_rxfh_context_key(ctx),
+ bp->rss_hash_key, HW_HASH_KEY_SIZE);
+
+ rc = bnxt_hwrm_vnic_alloc(bp, vnic, 0, bp->rx_nr_rings);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to allocate VNIC");
+ goto out;
+ }
+
+ rc = bnxt_hwrm_vnic_set_tpa(bp, vnic, bp->flags & BNXT_FLAG_TPA);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to setup TPA");
+ goto out;
+ }
+ bnxt_modify_rss(bp, ctx, rss_ctx, rxfh);
+
+ rc = __bnxt_setup_vnic_p5(bp, vnic);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to setup TPA");
+ goto out;
+ }
+
+ rss_ctx->index = rxfh->rss_context;
+ return 0;
+out:
+ bnxt_del_one_rss_ctx(bp, rss_ctx, true);
+ return rc;
+}
+
+static int bnxt_modify_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_rss_ctx *rss_ctx;
+ int rc;
+
+ rc = bnxt_rxfh_context_check(bp, rxfh, extack);
+ if (rc)
+ return rc;
+
+ rss_ctx = ethtool_rxfh_context_priv(ctx);
+
+ bnxt_modify_rss(bp, ctx, rss_ctx, rxfh);
+
+ return bnxt_hwrm_vnic_rss_cfg_p5(bp, &rss_ctx->vnic);
+}
+
+static int bnxt_remove_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ u32 rss_context,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_rss_ctx *rss_ctx;
+
+ rss_ctx = ethtool_rxfh_context_priv(ctx);
+
+ bnxt_del_one_rss_ctx(bp, rss_ctx, true);
+ return 0;
+}
+
static int bnxt_set_rxfh(struct net_device *dev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
@@ -1786,21 +2033,8 @@ static int bnxt_set_rxfh(struct net_device *dev,
if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (rxfh->key) {
- memcpy(bp->rss_hash_key, rxfh->key, HW_HASH_KEY_SIZE);
- bp->rss_hash_key_updated = true;
- }
-
- if (rxfh->indir) {
- u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
+ bnxt_modify_rss(bp, NULL, NULL, rxfh);
- for (i = 0; i < tbl_size; i++)
- bp->rss_indir_tbl[i] = rxfh->indir[i];
- pad = bp->rss_indir_tbl_entries - tbl_size;
- if (pad)
- memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
- }
- bnxt_clear_usr_fltrs(bp, false);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -1827,30 +2061,56 @@ static void bnxt_get_drvinfo(struct net_device *dev,
static int bnxt_get_regs_len(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- int reg_len;
if (!BNXT_PF(bp))
return -EOPNOTSUPP;
- reg_len = BNXT_PXP_REG_LEN;
+ return BNXT_PXP_REG_LEN + bp->pcie_stat_len;
+}
- if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
- reg_len += sizeof(struct pcie_ctx_hw_stats);
+static void *
+__bnxt_hwrm_pcie_qstats(struct bnxt *bp, struct hwrm_pcie_qstats_input *req)
+{
+ struct pcie_ctx_hw_stats_v2 *hw_pcie_stats;
+ dma_addr_t hw_pcie_stats_addr;
+ int rc;
- return reg_len;
+ hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
+ &hw_pcie_stats_addr);
+ if (!hw_pcie_stats)
+ return NULL;
+
+ req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
+ req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
+ rc = hwrm_req_send(bp, req);
+
+ return rc ? NULL : hw_pcie_stats;
}
+#define BNXT_PCIE_32B_ENTRY(start, end) \
+ { offsetof(struct pcie_ctx_hw_stats_v2, start),\
+ offsetof(struct pcie_ctx_hw_stats_v2, end) }
+
+static const struct {
+ u16 start;
+ u16 end;
+} bnxt_pcie_32b_entries[] = {
+ BNXT_PCIE_32B_ENTRY(pcie_ltssm_histogram[0], pcie_ltssm_histogram[3]),
+ BNXT_PCIE_32B_ENTRY(pcie_tl_credit_nph_histogram[0], unused_1),
+ BNXT_PCIE_32B_ENTRY(pcie_rd_latency_histogram[0], unused_2),
+};
+
static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *_p)
{
- struct pcie_ctx_hw_stats *hw_pcie_stats;
+ struct hwrm_pcie_qstats_output *resp;
struct hwrm_pcie_qstats_input *req;
struct bnxt *bp = netdev_priv(dev);
- dma_addr_t hw_pcie_stats_addr;
- int rc;
+ u8 *src;
regs->version = 0;
- bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
+ if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_REG_ACCESS_RESTRICTED))
+ bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
return;
@@ -1858,25 +2118,37 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
return;
- hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
- &hw_pcie_stats_addr);
- if (!hw_pcie_stats) {
- hwrm_req_drop(bp, req);
- return;
- }
-
- regs->version = 1;
- hwrm_req_hold(bp, req); /* hold on to slice */
- req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
- req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
- rc = hwrm_req_send(bp, req);
- if (!rc) {
- __le64 *src = (__le64 *)hw_pcie_stats;
- u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
- int i;
-
- for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
- dst[i] = le64_to_cpu(src[i]);
+ resp = hwrm_req_hold(bp, req);
+ src = __bnxt_hwrm_pcie_qstats(bp, req);
+ if (src) {
+ u8 *dst = (u8 *)(_p + BNXT_PXP_REG_LEN);
+ int i, j, len;
+
+ len = min(bp->pcie_stat_len, le16_to_cpu(resp->pcie_stat_size));
+ if (len <= sizeof(struct pcie_ctx_hw_stats))
+ regs->version = 1;
+ else if (len < sizeof(struct pcie_ctx_hw_stats_v2))
+ regs->version = 2;
+ else
+ regs->version = 3;
+
+ for (i = 0, j = 0; i < len; ) {
+ if (i >= bnxt_pcie_32b_entries[j].start &&
+ i <= bnxt_pcie_32b_entries[j].end) {
+ u32 *dst32 = (u32 *)(dst + i);
+
+ *dst32 = le32_to_cpu(*(__le32 *)(src + i));
+ i += 4;
+ if (i > bnxt_pcie_32b_entries[j].end &&
+ j < ARRAY_SIZE(bnxt_pcie_32b_entries) - 1)
+ j++;
+ } else {
+ u64 *dst64 = (u64 *)(dst + i);
+
+ *dst64 = le64_to_cpu(*(__le64 *)(src + i));
+ i += 8;
+ }
+ }
}
hwrm_req_drop(bp, req);
}
@@ -2641,19 +2913,24 @@ static int bnxt_get_link_ksettings(struct net_device *dev,
}
base->port = PORT_NONE;
- if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+ if (media == BNXT_MEDIA_TP) {
base->port = PORT_TP;
linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT,
lk_ksettings->link_modes.supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT,
lk_ksettings->link_modes.advertising);
+ } else if (media == BNXT_MEDIA_KR) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Backplane_BIT,
+ lk_ksettings->link_modes.supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Backplane_BIT,
+ lk_ksettings->link_modes.advertising);
} else {
linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
lk_ksettings->link_modes.supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
lk_ksettings->link_modes.advertising);
- if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
+ if (media == BNXT_MEDIA_CR)
base->port = PORT_DA;
else
base->port = PORT_FIBRE;
@@ -2931,7 +3208,8 @@ static int bnxt_get_fecparam(struct net_device *dev,
}
static void bnxt_get_fec_stats(struct net_device *dev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct bnxt *bp = netdev_priv(dev);
u64 *rx;
@@ -3956,12 +4234,12 @@ err:
static void bnxt_get_pkgver(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- char buf[FW_VER_STR_LEN];
+ char buf[FW_VER_STR_LEN - 5];
int len;
if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
len = strlen(bp->fw_ver_str);
- snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+ snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len,
"/pkg %s", buf);
}
}
@@ -4122,6 +4400,88 @@ static int bnxt_get_eee(struct net_device *dev, struct ethtool_keee *edata)
return 0;
}
+static int bnxt_hwrm_pfcwd_qcfg(struct bnxt *bp, u16 *val)
+{
+ struct hwrm_queue_pfcwd_timeout_qcfg_output *resp;
+ struct hwrm_queue_pfcwd_timeout_qcfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_QCFG);
+ if (rc)
+ return rc;
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
+ *val = le16_to_cpu(resp->pfcwd_timeout_value);
+ hwrm_req_drop(bp, req);
+ return rc;
+}
+
+static int bnxt_hwrm_pfcwd_cfg(struct bnxt *bp, u16 val)
+{
+ struct hwrm_queue_pfcwd_timeout_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_CFG);
+ if (rc)
+ return rc;
+ req->pfcwd_timeout_value = cpu_to_le16(val);
+ rc = hwrm_req_send(bp, req);
+ return rc;
+}
+
+static int bnxt_set_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna,
+ const void *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u32 rx_copybreak, val;
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ rx_copybreak = *(u32 *)data;
+ if (rx_copybreak > BNXT_MAX_RX_COPYBREAK)
+ return -ERANGE;
+ if (rx_copybreak != bp->rx_copybreak) {
+ if (netif_running(dev))
+ return -EBUSY;
+ bp->rx_copybreak = rx_copybreak;
+ }
+ return 0;
+ case ETHTOOL_PFC_PREVENTION_TOUT:
+ if (BNXT_VF(bp) || !bp->max_pfcwd_tmo_ms)
+ return -EOPNOTSUPP;
+
+ val = *(u16 *)data;
+ if (val > bp->max_pfcwd_tmo_ms &&
+ val != PFC_STORM_PREVENTION_AUTO)
+ return -EINVAL;
+ return bnxt_hwrm_pfcwd_cfg(bp, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int bnxt_get_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna, void *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)data = bp->rx_copybreak;
+ break;
+ case ETHTOOL_PFC_PREVENTION_TOUT:
+ if (!bp->max_pfcwd_tmo_ms)
+ return -EOPNOTSUPP;
+ return bnxt_hwrm_pfcwd_qcfg(bp, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
u16 page_number, u8 bank,
u16 start_addr, u16 data_length,
@@ -4170,6 +4530,9 @@ static int bnxt_get_module_info(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
int rc;
+ if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
+ return -EPERM;
+
/* No point in going further if phy status indicates
* module is not inserted or if it is powered down or
* if it is of type 10GBase-T
@@ -4221,6 +4584,9 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
u16 start = eeprom->offset, length = eeprom->len;
int rc = 0;
+ if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
+ return -EPERM;
+
memset(data, 0, eeprom->len);
/* Read A0 portion of the EEPROM */
@@ -4268,13 +4634,19 @@ static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extac
return -EINVAL;
}
-static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
- const struct ethtool_module_eeprom *page_data,
- struct netlink_ext_ack *extack)
+static int
+bnxt_mod_eeprom_by_page_precheck(struct bnxt *bp,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
{
- struct bnxt *bp = netdev_priv(dev);
int rc;
+ if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Module read/write not permitted on untrusted VF");
+ return -EPERM;
+ }
+
rc = bnxt_get_module_status(bp, extack);
if (rc)
return rc;
@@ -4288,6 +4660,19 @@ static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
return -EINVAL;
}
+ return 0;
+}
+
+static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ rc = bnxt_mod_eeprom_by_page_precheck(bp, page_data, extack);
+ if (rc)
+ return rc;
rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
page_data->page, page_data->bank,
@@ -4301,6 +4686,62 @@ static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
return page_data->length;
}
+static int bnxt_write_sfp_module_eeprom_info(struct bnxt *bp,
+ const struct ethtool_module_eeprom *page)
+{
+ struct hwrm_port_phy_i2c_write_input *req;
+ int bytes_written = 0;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_WRITE);
+ if (rc)
+ return rc;
+
+ hwrm_req_hold(bp, req);
+ req->i2c_slave_addr = page->i2c_address << 1;
+ req->page_number = cpu_to_le16(page->page);
+ req->bank_number = page->bank;
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->enables = cpu_to_le32(PORT_PHY_I2C_WRITE_REQ_ENABLES_PAGE_OFFSET |
+ PORT_PHY_I2C_WRITE_REQ_ENABLES_BANK_NUMBER);
+
+ while (bytes_written < page->length) {
+ u16 xfer_size;
+
+ xfer_size = min_t(u16, page->length - bytes_written,
+ BNXT_MAX_PHY_I2C_RESP_SIZE);
+ req->page_offset = cpu_to_le16(page->offset + bytes_written);
+ req->data_length = xfer_size;
+ memcpy(req->data, page->data + bytes_written, xfer_size);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ break;
+ bytes_written += xfer_size;
+ }
+
+ hwrm_req_drop(bp, req);
+ return rc;
+}
+
+static int bnxt_set_module_eeprom_by_page(struct net_device *dev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ rc = bnxt_mod_eeprom_by_page_precheck(bp, page_data, extack);
+ if (rc)
+ return rc;
+
+ rc = bnxt_write_sfp_module_eeprom_info(bp, page_data);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom write failed");
+ return rc;
+ }
+ return page_data->length;
+}
+
static int bnxt_nway_reset(struct net_device *dev)
{
int rc = 0;
@@ -4572,7 +5013,8 @@ static int bnxt_run_loopback(struct bnxt *bp)
cpr = &rxr->bnapi->cp_ring;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
cpr = rxr->rx_cpr;
- pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
+ pkt_size = min(bp->dev->mtu + ETH_HLEN, max(BNXT_DEFAULT_RX_COPYBREAK,
+ bp->rx_copybreak));
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
return -ENOMEM;
@@ -4641,7 +5083,15 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!bp->num_tests || !BNXT_PF(bp))
return;
+
memset(buf, 0, sizeof(u64) * bp->num_tests);
+ if (etest->flags & ETH_TEST_FL_OFFLINE &&
+ bnxt_ulp_registered(bp->edev)) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ netdev_warn(dev, "Offline tests cannot be run with RoCE driver loaded\n");
+ return;
+ }
+
if (!netif_running(dev)) {
etest->flags |= ETH_TEST_FL_FAILED;
return;
@@ -4671,45 +5121,51 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!offline) {
bnxt_run_fw_tests(bp, test_mask, &test_results);
} else {
- bnxt_ulp_stop(bp);
bnxt_close_nic(bp, true, false);
bnxt_run_fw_tests(bp, test_mask, &test_results);
- buf[BNXT_MACLPBK_TEST_IDX] = 1;
- bnxt_hwrm_mac_loopback(bp, true);
- msleep(250);
rc = bnxt_half_open_nic(bp);
if (rc) {
- bnxt_hwrm_mac_loopback(bp, false);
etest->flags |= ETH_TEST_FL_FAILED;
- bnxt_ulp_start(bp, rc);
return;
}
+ buf[BNXT_MACLPBK_TEST_IDX] = 1;
+ if (bp->mac_flags & BNXT_MAC_FL_NO_MAC_LPBK)
+ goto skip_mac_loopback;
+
+ bnxt_hwrm_mac_loopback(bp, true);
+ msleep(250);
if (bnxt_run_loopback(bp))
etest->flags |= ETH_TEST_FL_FAILED;
else
buf[BNXT_MACLPBK_TEST_IDX] = 0;
bnxt_hwrm_mac_loopback(bp, false);
+skip_mac_loopback:
+ buf[BNXT_PHYLPBK_TEST_IDX] = 1;
+ if (bp->phy_flags & BNXT_PHY_FL_NO_PHY_LPBK)
+ goto skip_phy_loopback;
+
bnxt_hwrm_phy_loopback(bp, true, false);
msleep(1000);
- if (bnxt_run_loopback(bp)) {
- buf[BNXT_PHYLPBK_TEST_IDX] = 1;
+ if (bnxt_run_loopback(bp))
etest->flags |= ETH_TEST_FL_FAILED;
- }
+ else
+ buf[BNXT_PHYLPBK_TEST_IDX] = 0;
+skip_phy_loopback:
+ buf[BNXT_EXTLPBK_TEST_IDX] = 1;
if (do_ext_lpbk) {
etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
bnxt_hwrm_phy_loopback(bp, true, true);
msleep(1000);
- if (bnxt_run_loopback(bp)) {
- buf[BNXT_EXTLPBK_TEST_IDX] = 1;
+ if (bnxt_run_loopback(bp))
etest->flags |= ETH_TEST_FL_FAILED;
- }
+ else
+ buf[BNXT_EXTLPBK_TEST_IDX] = 0;
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
rc = bnxt_open_nic(bp, true, true);
- bnxt_ulp_start(bp, rc);
}
if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
@@ -4783,14 +5239,22 @@ static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
{
struct bnxt *bp = netdev_priv(dev);
- if (dump->flag > BNXT_DUMP_CRASH) {
- netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
+ if (dump->flag > BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE) {
+ netdev_info(dev,
+ "Supports only Live(0), Crash(1), Driver(2), Live with cached context(3) dumps.\n");
return -EINVAL;
}
- if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
- netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
- return -EOPNOTSUPP;
+ if (dump->flag == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR &&
+ (!IS_ENABLED(CONFIG_TEE_BNXT_FW))) {
+ netdev_info(dev,
+ "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
+ return -EOPNOTSUPP;
+ } else if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)) {
+ netdev_info(dev, "Crash dump collection from host memory is not supported on this interface.\n");
+ return -EOPNOTSUPP;
+ }
}
bp->dump_flag = dump->flag;
@@ -4829,17 +5293,14 @@ static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
}
static int bnxt_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_ptp_cfg *ptp;
ptp = bp->ptp_cfg;
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
- info->phc_index = -1;
if (!ptp)
return 0;
@@ -4860,6 +5321,26 @@ static int bnxt_get_ts_info(struct net_device *dev,
return 0;
}
+static void bnxt_hwrm_pcie_qstats(struct bnxt *bp)
+{
+ struct hwrm_pcie_qstats_output *resp;
+ struct hwrm_pcie_qstats_input *req;
+
+ bp->pcie_stat_len = 0;
+ if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
+ return;
+
+ if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
+ return;
+
+ resp = hwrm_req_hold(bp, req);
+ if (__bnxt_hwrm_pcie_qstats(bp, req))
+ bp->pcie_stat_len = min_t(u16,
+ le16_to_cpu(resp->pcie_stat_size),
+ sizeof(struct pcie_ctx_hw_stats_v2));
+ hwrm_req_drop(bp, req);
+}
+
void bnxt_ethtool_init(struct bnxt *bp)
{
struct hwrm_selftest_qlist_output *resp;
@@ -4868,6 +5349,7 @@ void bnxt_ethtool_init(struct bnxt *bp)
struct net_device *dev = bp->dev;
int i, rc;
+ bnxt_hwrm_pcie_qstats(bp);
if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
bnxt_get_pkgver(dev);
@@ -5049,6 +5531,19 @@ static void bnxt_get_rmon_stats(struct net_device *dev,
*ranges = bnxt_rmon_ranges;
}
+static void bnxt_get_ptp_stats(struct net_device *dev,
+ struct ethtool_ts_stats *ts_stats)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+
+ if (ptp) {
+ ts_stats->pkts = ptp->stats.ts_pkts;
+ ts_stats->lost = ptp->stats.ts_lost;
+ ts_stats->err = atomic64_read(&ptp->stats.ts_err);
+ }
+}
+
static void bnxt_get_link_ext_stats(struct net_device *dev,
struct ethtool_link_ext_stats *stats)
{
@@ -5071,6 +5566,10 @@ void bnxt_ethtool_free(struct bnxt *bp)
const struct ethtool_ops bnxt_ethtool_ops = {
.cap_link_lanes_supported = 1,
+ .rxfh_per_ctx_key = 1,
+ .rxfh_max_num_contexts = BNXT_MAX_ETH_RSS_CTX + 1,
+ .rxfh_indir_space = BNXT_MAX_RSS_TABLE_ENTRIES_P5,
+ .rxfh_priv_size = sizeof(struct bnxt_rss_ctx),
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USECS_IRQ |
@@ -5078,6 +5577,8 @@ const struct ethtool_ops bnxt_ethtool_ops = {
ETHTOOL_COALESCE_STATS_BLOCK_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
ETHTOOL_COALESCE_USE_CQE,
+ .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT |
+ ETHTOOL_RING_USE_HDS_THRS,
.get_link_ksettings = bnxt_get_link_ksettings,
.set_link_ksettings = bnxt_set_link_ksettings,
.get_fec_stats = bnxt_get_fec_stats,
@@ -5108,6 +5609,11 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_rxfh_key_size = bnxt_get_rxfh_key_size,
.get_rxfh = bnxt_get_rxfh,
.set_rxfh = bnxt_set_rxfh,
+ .get_rxfh_fields = bnxt_get_rxfh_fields,
+ .set_rxfh_fields = bnxt_set_rxfh_fields,
+ .create_rxfh_context = bnxt_create_rxfh_context,
+ .modify_rxfh_context = bnxt_modify_rxfh_context,
+ .remove_rxfh_context = bnxt_remove_rxfh_context,
.flash_device = bnxt_flash_device,
.get_eeprom_len = bnxt_get_eeprom_len,
.get_eeprom = bnxt_get_eeprom,
@@ -5116,9 +5622,12 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_link_ext_stats = bnxt_get_link_ext_stats,
.get_eee = bnxt_get_eee,
.set_eee = bnxt_set_eee,
+ .get_tunable = bnxt_get_tunable,
+ .set_tunable = bnxt_set_tunable,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
.get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
+ .set_module_eeprom_by_page = bnxt_set_module_eeprom_by_page,
.nway_reset = bnxt_nway_reset,
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
@@ -5131,4 +5640,5 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_eth_mac_stats = bnxt_get_eth_mac_stats,
.get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats,
.get_rmon_stats = bnxt_get_rmon_stats,
+ .get_ts_stats = bnxt_get_ptp_stats,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index e2ee030237d4..33b86ede1ce5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -44,6 +44,7 @@ struct bnxt_led_cfg {
#define BNXT_PXP_REG_LEN 0x3110
#define BNXT_IP_PROTO_FULL_MASK 0xFF
+#define BNXT_IP_PROTO_WILDCARD 0x0
extern const struct ethtool_ops bnxt_ethtool_ops;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
deleted file mode 100644
index e957abd704db..000000000000
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ /dev/null
@@ -1,10476 +0,0 @@
-/* Broadcom NetXtreme-C/E network driver.
- *
- * Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2014-2018 Broadcom Limited
- * Copyright (c) 2018-2023 Broadcom Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * DO NOT MODIFY!!! This file is automatically generated.
- */
-
-#ifndef _BNXT_HSI_H_
-#define _BNXT_HSI_H_
-
-/* hwrm_cmd_hdr (size:128b/16B) */
-struct hwrm_cmd_hdr {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_resp_hdr (size:64b/8B) */
-struct hwrm_resp_hdr {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
-};
-
-#define CMD_DISCR_TLV_ENCAP 0x8000UL
-#define CMD_DISCR_LAST CMD_DISCR_TLV_ENCAP
-
-
-#define TLV_TYPE_HWRM_REQUEST 0x1UL
-#define TLV_TYPE_HWRM_RESPONSE 0x2UL
-#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN1 0x4UL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN1 0x5UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN2 0x6UL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN2 0x7UL
-#define TLV_TYPE_ENGINE_CKV_ALIAS_ECC_PUBLIC_KEY 0x8001UL
-#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
-#define TLV_TYPE_ENGINE_CKV_AUTH_TAG 0x8004UL
-#define TLV_TYPE_ENGINE_CKV_CIPHERTEXT 0x8005UL
-#define TLV_TYPE_ENGINE_CKV_HOST_ALGORITHMS 0x8006UL
-#define TLV_TYPE_ENGINE_CKV_HOST_ECC_PUBLIC_KEY 0x8007UL
-#define TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE 0x8008UL
-#define TLV_TYPE_ENGINE_CKV_FW_ECC_PUBLIC_KEY 0x8009UL
-#define TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS 0x800aUL
-#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS
-
-
-/* tlv (size:64b/8B) */
-struct tlv {
- __le16 cmd_discr;
- u8 reserved_8b;
- u8 flags;
- #define TLV_FLAGS_MORE 0x1UL
- #define TLV_FLAGS_MORE_LAST 0x0UL
- #define TLV_FLAGS_MORE_NOT_LAST 0x1UL
- #define TLV_FLAGS_REQUIRED 0x2UL
- #define TLV_FLAGS_REQUIRED_NO (0x0UL << 1)
- #define TLV_FLAGS_REQUIRED_YES (0x1UL << 1)
- #define TLV_FLAGS_REQUIRED_LAST TLV_FLAGS_REQUIRED_YES
- __le16 tlv_type;
- __le16 length;
-};
-
-/* input (size:128b/16B) */
-struct input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* output (size:64b/8B) */
-struct output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
-};
-
-/* hwrm_short_input (size:128b/16B) */
-struct hwrm_short_input {
- __le16 req_type;
- __le16 signature;
- #define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
- #define SHORT_REQ_SIGNATURE_LAST SHORT_REQ_SIGNATURE_SHORT_CMD
- __le16 target_id;
- #define SHORT_REQ_TARGET_ID_DEFAULT 0x0UL
- #define SHORT_REQ_TARGET_ID_TOOLS 0xfffdUL
- #define SHORT_REQ_TARGET_ID_LAST SHORT_REQ_TARGET_ID_TOOLS
- __le16 size;
- __le64 req_addr;
-};
-
-/* cmd_nums (size:64b/8B) */
-struct cmd_nums {
- __le16 req_type;
- #define HWRM_VER_GET 0x0UL
- #define HWRM_FUNC_ECHO_RESPONSE 0xbUL
- #define HWRM_ERROR_RECOVERY_QCFG 0xcUL
- #define HWRM_FUNC_DRV_IF_CHANGE 0xdUL
- #define HWRM_FUNC_BUF_UNRGTR 0xeUL
- #define HWRM_FUNC_VF_CFG 0xfUL
- #define HWRM_RESERVED1 0x10UL
- #define HWRM_FUNC_RESET 0x11UL
- #define HWRM_FUNC_GETFID 0x12UL
- #define HWRM_FUNC_VF_ALLOC 0x13UL
- #define HWRM_FUNC_VF_FREE 0x14UL
- #define HWRM_FUNC_QCAPS 0x15UL
- #define HWRM_FUNC_QCFG 0x16UL
- #define HWRM_FUNC_CFG 0x17UL
- #define HWRM_FUNC_QSTATS 0x18UL
- #define HWRM_FUNC_CLR_STATS 0x19UL
- #define HWRM_FUNC_DRV_UNRGTR 0x1aUL
- #define HWRM_FUNC_VF_RESC_FREE 0x1bUL
- #define HWRM_FUNC_VF_VNIC_IDS_QUERY 0x1cUL
- #define HWRM_FUNC_DRV_RGTR 0x1dUL
- #define HWRM_FUNC_DRV_QVER 0x1eUL
- #define HWRM_FUNC_BUF_RGTR 0x1fUL
- #define HWRM_PORT_PHY_CFG 0x20UL
- #define HWRM_PORT_MAC_CFG 0x21UL
- #define HWRM_PORT_TS_QUERY 0x22UL
- #define HWRM_PORT_QSTATS 0x23UL
- #define HWRM_PORT_LPBK_QSTATS 0x24UL
- #define HWRM_PORT_CLR_STATS 0x25UL
- #define HWRM_PORT_LPBK_CLR_STATS 0x26UL
- #define HWRM_PORT_PHY_QCFG 0x27UL
- #define HWRM_PORT_MAC_QCFG 0x28UL
- #define HWRM_PORT_MAC_PTP_QCFG 0x29UL
- #define HWRM_PORT_PHY_QCAPS 0x2aUL
- #define HWRM_PORT_PHY_I2C_WRITE 0x2bUL
- #define HWRM_PORT_PHY_I2C_READ 0x2cUL
- #define HWRM_PORT_LED_CFG 0x2dUL
- #define HWRM_PORT_LED_QCFG 0x2eUL
- #define HWRM_PORT_LED_QCAPS 0x2fUL
- #define HWRM_QUEUE_QPORTCFG 0x30UL
- #define HWRM_QUEUE_QCFG 0x31UL
- #define HWRM_QUEUE_CFG 0x32UL
- #define HWRM_FUNC_VLAN_CFG 0x33UL
- #define HWRM_FUNC_VLAN_QCFG 0x34UL
- #define HWRM_QUEUE_PFCENABLE_QCFG 0x35UL
- #define HWRM_QUEUE_PFCENABLE_CFG 0x36UL
- #define HWRM_QUEUE_PRI2COS_QCFG 0x37UL
- #define HWRM_QUEUE_PRI2COS_CFG 0x38UL
- #define HWRM_QUEUE_COS2BW_QCFG 0x39UL
- #define HWRM_QUEUE_COS2BW_CFG 0x3aUL
- #define HWRM_QUEUE_DSCP_QCAPS 0x3bUL
- #define HWRM_QUEUE_DSCP2PRI_QCFG 0x3cUL
- #define HWRM_QUEUE_DSCP2PRI_CFG 0x3dUL
- #define HWRM_VNIC_ALLOC 0x40UL
- #define HWRM_VNIC_FREE 0x41UL
- #define HWRM_VNIC_CFG 0x42UL
- #define HWRM_VNIC_QCFG 0x43UL
- #define HWRM_VNIC_TPA_CFG 0x44UL
- #define HWRM_VNIC_TPA_QCFG 0x45UL
- #define HWRM_VNIC_RSS_CFG 0x46UL
- #define HWRM_VNIC_RSS_QCFG 0x47UL
- #define HWRM_VNIC_PLCMODES_CFG 0x48UL
- #define HWRM_VNIC_PLCMODES_QCFG 0x49UL
- #define HWRM_VNIC_QCAPS 0x4aUL
- #define HWRM_VNIC_UPDATE 0x4bUL
- #define HWRM_RING_ALLOC 0x50UL
- #define HWRM_RING_FREE 0x51UL
- #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS 0x52UL
- #define HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS 0x53UL
- #define HWRM_RING_AGGINT_QCAPS 0x54UL
- #define HWRM_RING_SCHQ_ALLOC 0x55UL
- #define HWRM_RING_SCHQ_CFG 0x56UL
- #define HWRM_RING_SCHQ_FREE 0x57UL
- #define HWRM_RING_RESET 0x5eUL
- #define HWRM_RING_GRP_ALLOC 0x60UL
- #define HWRM_RING_GRP_FREE 0x61UL
- #define HWRM_RING_CFG 0x62UL
- #define HWRM_RING_QCFG 0x63UL
- #define HWRM_RESERVED5 0x64UL
- #define HWRM_RESERVED6 0x65UL
- #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC 0x70UL
- #define HWRM_VNIC_RSS_COS_LB_CTX_FREE 0x71UL
- #define HWRM_QUEUE_MPLS_QCAPS 0x80UL
- #define HWRM_QUEUE_MPLSTC2PRI_QCFG 0x81UL
- #define HWRM_QUEUE_MPLSTC2PRI_CFG 0x82UL
- #define HWRM_QUEUE_VLANPRI_QCAPS 0x83UL
- #define HWRM_QUEUE_VLANPRI2PRI_QCFG 0x84UL
- #define HWRM_QUEUE_VLANPRI2PRI_CFG 0x85UL
- #define HWRM_QUEUE_GLOBAL_CFG 0x86UL
- #define HWRM_QUEUE_GLOBAL_QCFG 0x87UL
- #define HWRM_QUEUE_ADPTV_QOS_RX_FEATURE_QCFG 0x88UL
- #define HWRM_QUEUE_ADPTV_QOS_RX_FEATURE_CFG 0x89UL
- #define HWRM_QUEUE_ADPTV_QOS_TX_FEATURE_QCFG 0x8aUL
- #define HWRM_QUEUE_ADPTV_QOS_TX_FEATURE_CFG 0x8bUL
- #define HWRM_QUEUE_QCAPS 0x8cUL
- #define HWRM_QUEUE_ADPTV_QOS_RX_TUNING_QCFG 0x8dUL
- #define HWRM_QUEUE_ADPTV_QOS_RX_TUNING_CFG 0x8eUL
- #define HWRM_QUEUE_ADPTV_QOS_TX_TUNING_QCFG 0x8fUL
- #define HWRM_CFA_L2_FILTER_ALLOC 0x90UL
- #define HWRM_CFA_L2_FILTER_FREE 0x91UL
- #define HWRM_CFA_L2_FILTER_CFG 0x92UL
- #define HWRM_CFA_L2_SET_RX_MASK 0x93UL
- #define HWRM_CFA_VLAN_ANTISPOOF_CFG 0x94UL
- #define HWRM_CFA_TUNNEL_FILTER_ALLOC 0x95UL
- #define HWRM_CFA_TUNNEL_FILTER_FREE 0x96UL
- #define HWRM_CFA_ENCAP_RECORD_ALLOC 0x97UL
- #define HWRM_CFA_ENCAP_RECORD_FREE 0x98UL
- #define HWRM_CFA_NTUPLE_FILTER_ALLOC 0x99UL
- #define HWRM_CFA_NTUPLE_FILTER_FREE 0x9aUL
- #define HWRM_CFA_NTUPLE_FILTER_CFG 0x9bUL
- #define HWRM_CFA_EM_FLOW_ALLOC 0x9cUL
- #define HWRM_CFA_EM_FLOW_FREE 0x9dUL
- #define HWRM_CFA_EM_FLOW_CFG 0x9eUL
- #define HWRM_TUNNEL_DST_PORT_QUERY 0xa0UL
- #define HWRM_TUNNEL_DST_PORT_ALLOC 0xa1UL
- #define HWRM_TUNNEL_DST_PORT_FREE 0xa2UL
- #define HWRM_QUEUE_ADPTV_QOS_TX_TUNING_CFG 0xa3UL
- #define HWRM_STAT_CTX_ENG_QUERY 0xafUL
- #define HWRM_STAT_CTX_ALLOC 0xb0UL
- #define HWRM_STAT_CTX_FREE 0xb1UL
- #define HWRM_STAT_CTX_QUERY 0xb2UL
- #define HWRM_STAT_CTX_CLR_STATS 0xb3UL
- #define HWRM_PORT_QSTATS_EXT 0xb4UL
- #define HWRM_PORT_PHY_MDIO_WRITE 0xb5UL
- #define HWRM_PORT_PHY_MDIO_READ 0xb6UL
- #define HWRM_PORT_PHY_MDIO_BUS_ACQUIRE 0xb7UL
- #define HWRM_PORT_PHY_MDIO_BUS_RELEASE 0xb8UL
- #define HWRM_PORT_QSTATS_EXT_PFC_WD 0xb9UL
- #define HWRM_RESERVED7 0xbaUL
- #define HWRM_PORT_TX_FIR_CFG 0xbbUL
- #define HWRM_PORT_TX_FIR_QCFG 0xbcUL
- #define HWRM_PORT_ECN_QSTATS 0xbdUL
- #define HWRM_FW_LIVEPATCH_QUERY 0xbeUL
- #define HWRM_FW_LIVEPATCH 0xbfUL
- #define HWRM_FW_RESET 0xc0UL
- #define HWRM_FW_QSTATUS 0xc1UL
- #define HWRM_FW_HEALTH_CHECK 0xc2UL
- #define HWRM_FW_SYNC 0xc3UL
- #define HWRM_FW_STATE_QCAPS 0xc4UL
- #define HWRM_FW_STATE_QUIESCE 0xc5UL
- #define HWRM_FW_STATE_BACKUP 0xc6UL
- #define HWRM_FW_STATE_RESTORE 0xc7UL
- #define HWRM_FW_SET_TIME 0xc8UL
- #define HWRM_FW_GET_TIME 0xc9UL
- #define HWRM_FW_SET_STRUCTURED_DATA 0xcaUL
- #define HWRM_FW_GET_STRUCTURED_DATA 0xcbUL
- #define HWRM_FW_IPC_MAILBOX 0xccUL
- #define HWRM_FW_ECN_CFG 0xcdUL
- #define HWRM_FW_ECN_QCFG 0xceUL
- #define HWRM_FW_SECURE_CFG 0xcfUL
- #define HWRM_EXEC_FWD_RESP 0xd0UL
- #define HWRM_REJECT_FWD_RESP 0xd1UL
- #define HWRM_FWD_RESP 0xd2UL
- #define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL
- #define HWRM_OEM_CMD 0xd4UL
- #define HWRM_PORT_PRBS_TEST 0xd5UL
- #define HWRM_PORT_SFP_SIDEBAND_CFG 0xd6UL
- #define HWRM_PORT_SFP_SIDEBAND_QCFG 0xd7UL
- #define HWRM_FW_STATE_UNQUIESCE 0xd8UL
- #define HWRM_PORT_DSC_DUMP 0xd9UL
- #define HWRM_PORT_EP_TX_QCFG 0xdaUL
- #define HWRM_PORT_EP_TX_CFG 0xdbUL
- #define HWRM_PORT_CFG 0xdcUL
- #define HWRM_PORT_QCFG 0xddUL
- #define HWRM_PORT_MAC_QCAPS 0xdfUL
- #define HWRM_TEMP_MONITOR_QUERY 0xe0UL
- #define HWRM_REG_POWER_QUERY 0xe1UL
- #define HWRM_CORE_FREQUENCY_QUERY 0xe2UL
- #define HWRM_REG_POWER_HISTOGRAM 0xe3UL
- #define HWRM_WOL_FILTER_ALLOC 0xf0UL
- #define HWRM_WOL_FILTER_FREE 0xf1UL
- #define HWRM_WOL_FILTER_QCFG 0xf2UL
- #define HWRM_WOL_REASON_QCFG 0xf3UL
- #define HWRM_CFA_METER_QCAPS 0xf4UL
- #define HWRM_CFA_METER_PROFILE_ALLOC 0xf5UL
- #define HWRM_CFA_METER_PROFILE_FREE 0xf6UL
- #define HWRM_CFA_METER_PROFILE_CFG 0xf7UL
- #define HWRM_CFA_METER_INSTANCE_ALLOC 0xf8UL
- #define HWRM_CFA_METER_INSTANCE_FREE 0xf9UL
- #define HWRM_CFA_METER_INSTANCE_CFG 0xfaUL
- #define HWRM_CFA_VFR_ALLOC 0xfdUL
- #define HWRM_CFA_VFR_FREE 0xfeUL
- #define HWRM_CFA_VF_PAIR_ALLOC 0x100UL
- #define HWRM_CFA_VF_PAIR_FREE 0x101UL
- #define HWRM_CFA_VF_PAIR_INFO 0x102UL
- #define HWRM_CFA_FLOW_ALLOC 0x103UL
- #define HWRM_CFA_FLOW_FREE 0x104UL
- #define HWRM_CFA_FLOW_FLUSH 0x105UL
- #define HWRM_CFA_FLOW_STATS 0x106UL
- #define HWRM_CFA_FLOW_INFO 0x107UL
- #define HWRM_CFA_DECAP_FILTER_ALLOC 0x108UL
- #define HWRM_CFA_DECAP_FILTER_FREE 0x109UL
- #define HWRM_CFA_VLAN_ANTISPOOF_QCFG 0x10aUL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_ALLOC 0x10bUL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_FREE 0x10cUL
- #define HWRM_CFA_PAIR_ALLOC 0x10dUL
- #define HWRM_CFA_PAIR_FREE 0x10eUL
- #define HWRM_CFA_PAIR_INFO 0x10fUL
- #define HWRM_FW_IPC_MSG 0x110UL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_INFO 0x111UL
- #define HWRM_CFA_REDIRECT_QUERY_TUNNEL_TYPE 0x112UL
- #define HWRM_CFA_FLOW_AGING_TIMER_RESET 0x113UL
- #define HWRM_CFA_FLOW_AGING_CFG 0x114UL
- #define HWRM_CFA_FLOW_AGING_QCFG 0x115UL
- #define HWRM_CFA_FLOW_AGING_QCAPS 0x116UL
- #define HWRM_CFA_CTX_MEM_RGTR 0x117UL
- #define HWRM_CFA_CTX_MEM_UNRGTR 0x118UL
- #define HWRM_CFA_CTX_MEM_QCTX 0x119UL
- #define HWRM_CFA_CTX_MEM_QCAPS 0x11aUL
- #define HWRM_CFA_COUNTER_QCAPS 0x11bUL
- #define HWRM_CFA_COUNTER_CFG 0x11cUL
- #define HWRM_CFA_COUNTER_QCFG 0x11dUL
- #define HWRM_CFA_COUNTER_QSTATS 0x11eUL
- #define HWRM_CFA_TCP_FLAG_PROCESS_QCFG 0x11fUL
- #define HWRM_CFA_EEM_QCAPS 0x120UL
- #define HWRM_CFA_EEM_CFG 0x121UL
- #define HWRM_CFA_EEM_QCFG 0x122UL
- #define HWRM_CFA_EEM_OP 0x123UL
- #define HWRM_CFA_ADV_FLOW_MGNT_QCAPS 0x124UL
- #define HWRM_CFA_TFLIB 0x125UL
- #define HWRM_CFA_LAG_GROUP_MEMBER_RGTR 0x126UL
- #define HWRM_CFA_LAG_GROUP_MEMBER_UNRGTR 0x127UL
- #define HWRM_CFA_TLS_FILTER_ALLOC 0x128UL
- #define HWRM_CFA_TLS_FILTER_FREE 0x129UL
- #define HWRM_CFA_RELEASE_AFM_FUNC 0x12aUL
- #define HWRM_ENGINE_CKV_STATUS 0x12eUL
- #define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
- #define HWRM_ENGINE_CKV_CKEK_DELETE 0x130UL
- #define HWRM_ENGINE_CKV_KEY_ADD 0x131UL
- #define HWRM_ENGINE_CKV_KEY_DELETE 0x132UL
- #define HWRM_ENGINE_CKV_FLUSH 0x133UL
- #define HWRM_ENGINE_CKV_RNG_GET 0x134UL
- #define HWRM_ENGINE_CKV_KEY_GEN 0x135UL
- #define HWRM_ENGINE_CKV_KEY_LABEL_CFG 0x136UL
- #define HWRM_ENGINE_CKV_KEY_LABEL_QCFG 0x137UL
- #define HWRM_ENGINE_QG_CONFIG_QUERY 0x13cUL
- #define HWRM_ENGINE_QG_QUERY 0x13dUL
- #define HWRM_ENGINE_QG_METER_PROFILE_CONFIG_QUERY 0x13eUL
- #define HWRM_ENGINE_QG_METER_PROFILE_QUERY 0x13fUL
- #define HWRM_ENGINE_QG_METER_PROFILE_ALLOC 0x140UL
- #define HWRM_ENGINE_QG_METER_PROFILE_FREE 0x141UL
- #define HWRM_ENGINE_QG_METER_QUERY 0x142UL
- #define HWRM_ENGINE_QG_METER_BIND 0x143UL
- #define HWRM_ENGINE_QG_METER_UNBIND 0x144UL
- #define HWRM_ENGINE_QG_FUNC_BIND 0x145UL
- #define HWRM_ENGINE_SG_CONFIG_QUERY 0x146UL
- #define HWRM_ENGINE_SG_QUERY 0x147UL
- #define HWRM_ENGINE_SG_METER_QUERY 0x148UL
- #define HWRM_ENGINE_SG_METER_CONFIG 0x149UL
- #define HWRM_ENGINE_SG_QG_BIND 0x14aUL
- #define HWRM_ENGINE_QG_SG_UNBIND 0x14bUL
- #define HWRM_ENGINE_CONFIG_QUERY 0x154UL
- #define HWRM_ENGINE_STATS_CONFIG 0x155UL
- #define HWRM_ENGINE_STATS_CLEAR 0x156UL
- #define HWRM_ENGINE_STATS_QUERY 0x157UL
- #define HWRM_ENGINE_STATS_QUERY_CONTINUOUS_ERROR 0x158UL
- #define HWRM_ENGINE_RQ_ALLOC 0x15eUL
- #define HWRM_ENGINE_RQ_FREE 0x15fUL
- #define HWRM_ENGINE_CQ_ALLOC 0x160UL
- #define HWRM_ENGINE_CQ_FREE 0x161UL
- #define HWRM_ENGINE_NQ_ALLOC 0x162UL
- #define HWRM_ENGINE_NQ_FREE 0x163UL
- #define HWRM_ENGINE_ON_DIE_RQE_CREDITS 0x164UL
- #define HWRM_ENGINE_FUNC_QCFG 0x165UL
- #define HWRM_FUNC_RESOURCE_QCAPS 0x190UL
- #define HWRM_FUNC_VF_RESOURCE_CFG 0x191UL
- #define HWRM_FUNC_BACKING_STORE_QCAPS 0x192UL
- #define HWRM_FUNC_BACKING_STORE_CFG 0x193UL
- #define HWRM_FUNC_BACKING_STORE_QCFG 0x194UL
- #define HWRM_FUNC_VF_BW_CFG 0x195UL
- #define HWRM_FUNC_VF_BW_QCFG 0x196UL
- #define HWRM_FUNC_HOST_PF_IDS_QUERY 0x197UL
- #define HWRM_FUNC_QSTATS_EXT 0x198UL
- #define HWRM_STAT_EXT_CTX_QUERY 0x199UL
- #define HWRM_FUNC_SPD_CFG 0x19aUL
- #define HWRM_FUNC_SPD_QCFG 0x19bUL
- #define HWRM_FUNC_PTP_PIN_QCFG 0x19cUL
- #define HWRM_FUNC_PTP_PIN_CFG 0x19dUL
- #define HWRM_FUNC_PTP_CFG 0x19eUL
- #define HWRM_FUNC_PTP_TS_QUERY 0x19fUL
- #define HWRM_FUNC_PTP_EXT_CFG 0x1a0UL
- #define HWRM_FUNC_PTP_EXT_QCFG 0x1a1UL
- #define HWRM_FUNC_KEY_CTX_ALLOC 0x1a2UL
- #define HWRM_FUNC_BACKING_STORE_CFG_V2 0x1a3UL
- #define HWRM_FUNC_BACKING_STORE_QCFG_V2 0x1a4UL
- #define HWRM_FUNC_DBR_PACING_CFG 0x1a5UL
- #define HWRM_FUNC_DBR_PACING_QCFG 0x1a6UL
- #define HWRM_FUNC_DBR_PACING_BROADCAST_EVENT 0x1a7UL
- #define HWRM_FUNC_BACKING_STORE_QCAPS_V2 0x1a8UL
- #define HWRM_FUNC_DBR_PACING_NQLIST_QUERY 0x1a9UL
- #define HWRM_FUNC_DBR_RECOVERY_COMPLETED 0x1aaUL
- #define HWRM_FUNC_SYNCE_CFG 0x1abUL
- #define HWRM_FUNC_SYNCE_QCFG 0x1acUL
- #define HWRM_FUNC_KEY_CTX_FREE 0x1adUL
- #define HWRM_FUNC_LAG_MODE_CFG 0x1aeUL
- #define HWRM_FUNC_LAG_MODE_QCFG 0x1afUL
- #define HWRM_FUNC_LAG_CREATE 0x1b0UL
- #define HWRM_FUNC_LAG_UPDATE 0x1b1UL
- #define HWRM_FUNC_LAG_FREE 0x1b2UL
- #define HWRM_FUNC_LAG_QCFG 0x1b3UL
- #define HWRM_SELFTEST_QLIST 0x200UL
- #define HWRM_SELFTEST_EXEC 0x201UL
- #define HWRM_SELFTEST_IRQ 0x202UL
- #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA 0x203UL
- #define HWRM_PCIE_QSTATS 0x204UL
- #define HWRM_MFG_FRU_WRITE_CONTROL 0x205UL
- #define HWRM_MFG_TIMERS_QUERY 0x206UL
- #define HWRM_MFG_OTP_CFG 0x207UL
- #define HWRM_MFG_OTP_QCFG 0x208UL
- #define HWRM_MFG_HDMA_TEST 0x209UL
- #define HWRM_MFG_FRU_EEPROM_WRITE 0x20aUL
- #define HWRM_MFG_FRU_EEPROM_READ 0x20bUL
- #define HWRM_MFG_SOC_IMAGE 0x20cUL
- #define HWRM_MFG_SOC_QSTATUS 0x20dUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_FINALIZE 0x20eUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_READ 0x20fUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_HEALTH 0x210UL
- #define HWRM_MFG_PRVSN_EXPORT_CSR 0x211UL
- #define HWRM_MFG_PRVSN_IMPORT_CERT 0x212UL
- #define HWRM_MFG_PRVSN_GET_STATE 0x213UL
- #define HWRM_MFG_GET_NVM_MEASUREMENT 0x214UL
- #define HWRM_MFG_PSOC_QSTATUS 0x215UL
- #define HWRM_MFG_SELFTEST_QLIST 0x216UL
- #define HWRM_MFG_SELFTEST_EXEC 0x217UL
- #define HWRM_STAT_GENERIC_QSTATS 0x218UL
- #define HWRM_MFG_PRVSN_EXPORT_CERT 0x219UL
- #define HWRM_STAT_DB_ERROR_QSTATS 0x21aUL
- #define HWRM_UDCC_QCAPS 0x258UL
- #define HWRM_UDCC_CFG 0x259UL
- #define HWRM_UDCC_QCFG 0x25aUL
- #define HWRM_UDCC_SESSION_CFG 0x25bUL
- #define HWRM_UDCC_SESSION_QCFG 0x25cUL
- #define HWRM_UDCC_SESSION_QUERY 0x25dUL
- #define HWRM_UDCC_COMP_CFG 0x25eUL
- #define HWRM_UDCC_COMP_QCFG 0x25fUL
- #define HWRM_UDCC_COMP_QUERY 0x260UL
- #define HWRM_TF 0x2bcUL
- #define HWRM_TF_VERSION_GET 0x2bdUL
- #define HWRM_TF_SESSION_OPEN 0x2c6UL
- #define HWRM_TF_SESSION_REGISTER 0x2c8UL
- #define HWRM_TF_SESSION_UNREGISTER 0x2c9UL
- #define HWRM_TF_SESSION_CLOSE 0x2caUL
- #define HWRM_TF_SESSION_QCFG 0x2cbUL
- #define HWRM_TF_SESSION_RESC_QCAPS 0x2ccUL
- #define HWRM_TF_SESSION_RESC_ALLOC 0x2cdUL
- #define HWRM_TF_SESSION_RESC_FREE 0x2ceUL
- #define HWRM_TF_SESSION_RESC_FLUSH 0x2cfUL
- #define HWRM_TF_SESSION_RESC_INFO 0x2d0UL
- #define HWRM_TF_SESSION_HOTUP_STATE_SET 0x2d1UL
- #define HWRM_TF_SESSION_HOTUP_STATE_GET 0x2d2UL
- #define HWRM_TF_TBL_TYPE_GET 0x2daUL
- #define HWRM_TF_TBL_TYPE_SET 0x2dbUL
- #define HWRM_TF_TBL_TYPE_BULK_GET 0x2dcUL
- #define HWRM_TF_EM_INSERT 0x2eaUL
- #define HWRM_TF_EM_DELETE 0x2ebUL
- #define HWRM_TF_EM_HASH_INSERT 0x2ecUL
- #define HWRM_TF_EM_MOVE 0x2edUL
- #define HWRM_TF_TCAM_SET 0x2f8UL
- #define HWRM_TF_TCAM_GET 0x2f9UL
- #define HWRM_TF_TCAM_MOVE 0x2faUL
- #define HWRM_TF_TCAM_FREE 0x2fbUL
- #define HWRM_TF_GLOBAL_CFG_SET 0x2fcUL
- #define HWRM_TF_GLOBAL_CFG_GET 0x2fdUL
- #define HWRM_TF_IF_TBL_SET 0x2feUL
- #define HWRM_TF_IF_TBL_GET 0x2ffUL
- #define HWRM_TFC_TBL_SCOPE_QCAPS 0x380UL
- #define HWRM_TFC_TBL_SCOPE_ID_ALLOC 0x381UL
- #define HWRM_TFC_TBL_SCOPE_CONFIG 0x382UL
- #define HWRM_TFC_TBL_SCOPE_DECONFIG 0x383UL
- #define HWRM_TFC_TBL_SCOPE_FID_ADD 0x384UL
- #define HWRM_TFC_TBL_SCOPE_FID_REM 0x385UL
- #define HWRM_TFC_TBL_SCOPE_POOL_ALLOC 0x386UL
- #define HWRM_TFC_TBL_SCOPE_POOL_FREE 0x387UL
- #define HWRM_TFC_SESSION_ID_ALLOC 0x388UL
- #define HWRM_TFC_SESSION_FID_ADD 0x389UL
- #define HWRM_TFC_SESSION_FID_REM 0x38aUL
- #define HWRM_TFC_IDENT_ALLOC 0x38bUL
- #define HWRM_TFC_IDENT_FREE 0x38cUL
- #define HWRM_TFC_IDX_TBL_ALLOC 0x38dUL
- #define HWRM_TFC_IDX_TBL_ALLOC_SET 0x38eUL
- #define HWRM_TFC_IDX_TBL_SET 0x38fUL
- #define HWRM_TFC_IDX_TBL_GET 0x390UL
- #define HWRM_TFC_IDX_TBL_FREE 0x391UL
- #define HWRM_TFC_GLOBAL_ID_ALLOC 0x392UL
- #define HWRM_TFC_TCAM_SET 0x393UL
- #define HWRM_TFC_TCAM_GET 0x394UL
- #define HWRM_TFC_TCAM_ALLOC 0x395UL
- #define HWRM_TFC_TCAM_ALLOC_SET 0x396UL
- #define HWRM_TFC_TCAM_FREE 0x397UL
- #define HWRM_TFC_IF_TBL_SET 0x398UL
- #define HWRM_TFC_IF_TBL_GET 0x399UL
- #define HWRM_TFC_TBL_SCOPE_CONFIG_GET 0x39aUL
- #define HWRM_SV 0x400UL
- #define HWRM_DBG_READ_DIRECT 0xff10UL
- #define HWRM_DBG_READ_INDIRECT 0xff11UL
- #define HWRM_DBG_WRITE_DIRECT 0xff12UL
- #define HWRM_DBG_WRITE_INDIRECT 0xff13UL
- #define HWRM_DBG_DUMP 0xff14UL
- #define HWRM_DBG_ERASE_NVM 0xff15UL
- #define HWRM_DBG_CFG 0xff16UL
- #define HWRM_DBG_COREDUMP_LIST 0xff17UL
- #define HWRM_DBG_COREDUMP_INITIATE 0xff18UL
- #define HWRM_DBG_COREDUMP_RETRIEVE 0xff19UL
- #define HWRM_DBG_FW_CLI 0xff1aUL
- #define HWRM_DBG_I2C_CMD 0xff1bUL
- #define HWRM_DBG_RING_INFO_GET 0xff1cUL
- #define HWRM_DBG_CRASHDUMP_HEADER 0xff1dUL
- #define HWRM_DBG_CRASHDUMP_ERASE 0xff1eUL
- #define HWRM_DBG_DRV_TRACE 0xff1fUL
- #define HWRM_DBG_QCAPS 0xff20UL
- #define HWRM_DBG_QCFG 0xff21UL
- #define HWRM_DBG_CRASHDUMP_MEDIUM_CFG 0xff22UL
- #define HWRM_DBG_USEQ_ALLOC 0xff23UL
- #define HWRM_DBG_USEQ_FREE 0xff24UL
- #define HWRM_DBG_USEQ_FLUSH 0xff25UL
- #define HWRM_DBG_USEQ_QCAPS 0xff26UL
- #define HWRM_DBG_USEQ_CW_CFG 0xff27UL
- #define HWRM_DBG_USEQ_SCHED_CFG 0xff28UL
- #define HWRM_DBG_USEQ_RUN 0xff29UL
- #define HWRM_DBG_USEQ_DELIVERY_REQ 0xff2aUL
- #define HWRM_DBG_USEQ_RESP_HDR 0xff2bUL
- #define HWRM_NVM_GET_VPD_FIELD_INFO 0xffeaUL
- #define HWRM_NVM_SET_VPD_FIELD_INFO 0xffebUL
- #define HWRM_NVM_DEFRAG 0xffecUL
- #define HWRM_NVM_REQ_ARBITRATION 0xffedUL
- #define HWRM_NVM_FACTORY_DEFAULTS 0xffeeUL
- #define HWRM_NVM_VALIDATE_OPTION 0xffefUL
- #define HWRM_NVM_FLUSH 0xfff0UL
- #define HWRM_NVM_GET_VARIABLE 0xfff1UL
- #define HWRM_NVM_SET_VARIABLE 0xfff2UL
- #define HWRM_NVM_INSTALL_UPDATE 0xfff3UL
- #define HWRM_NVM_MODIFY 0xfff4UL
- #define HWRM_NVM_VERIFY_UPDATE 0xfff5UL
- #define HWRM_NVM_GET_DEV_INFO 0xfff6UL
- #define HWRM_NVM_ERASE_DIR_ENTRY 0xfff7UL
- #define HWRM_NVM_MOD_DIR_ENTRY 0xfff8UL
- #define HWRM_NVM_FIND_DIR_ENTRY 0xfff9UL
- #define HWRM_NVM_GET_DIR_ENTRIES 0xfffaUL
- #define HWRM_NVM_GET_DIR_INFO 0xfffbUL
- #define HWRM_NVM_RAW_DUMP 0xfffcUL
- #define HWRM_NVM_READ 0xfffdUL
- #define HWRM_NVM_WRITE 0xfffeUL
- #define HWRM_NVM_RAW_WRITE_BLK 0xffffUL
- #define HWRM_LAST HWRM_NVM_RAW_WRITE_BLK
- __le16 unused_0[3];
-};
-
-/* ret_codes (size:64b/8B) */
-struct ret_codes {
- __le16 error_code;
- #define HWRM_ERR_CODE_SUCCESS 0x0UL
- #define HWRM_ERR_CODE_FAIL 0x1UL
- #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
- #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
- #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
- #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
- #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
- #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
- #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
- #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
- #define HWRM_ERR_CODE_HOT_RESET_PROGRESS 0xaUL
- #define HWRM_ERR_CODE_HOT_RESET_FAIL 0xbUL
- #define HWRM_ERR_CODE_NO_FLOW_COUNTER_DURING_ALLOC 0xcUL
- #define HWRM_ERR_CODE_KEY_HASH_COLLISION 0xdUL
- #define HWRM_ERR_CODE_KEY_ALREADY_EXISTS 0xeUL
- #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
- #define HWRM_ERR_CODE_BUSY 0x10UL
- #define HWRM_ERR_CODE_RESOURCE_LOCKED 0x11UL
- #define HWRM_ERR_CODE_PF_UNAVAILABLE 0x12UL
- #define HWRM_ERR_CODE_ENTITY_NOT_PRESENT 0x13UL
- #define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
- #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
- #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
- #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
- __le16 unused_0[3];
-};
-
-/* hwrm_err_output (size:128b/16B) */
-struct hwrm_err_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 opaque_0;
- __le16 opaque_1;
- u8 cmd_err;
- u8 valid;
-};
-#define HWRM_NA_SIGNATURE ((__le32)(-1))
-#define HWRM_MAX_REQ_LEN 128
-#define HWRM_MAX_RESP_LEN 704
-#define HW_HASH_INDEX_SIZE 0x80
-#define HW_HASH_KEY_SIZE 40
-#define HWRM_RESP_VALID_KEY 1
-#define HWRM_TARGET_ID_BONO 0xFFF8
-#define HWRM_TARGET_ID_KONG 0xFFF9
-#define HWRM_TARGET_ID_APE 0xFFFA
-#define HWRM_TARGET_ID_TOOLS 0xFFFD
-#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 10
-#define HWRM_VERSION_UPDATE 3
-#define HWRM_VERSION_RSVD 15
-#define HWRM_VERSION_STR "1.10.3.15"
-
-/* hwrm_ver_get_input (size:192b/24B) */
-struct hwrm_ver_get_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 hwrm_intf_maj;
- u8 hwrm_intf_min;
- u8 hwrm_intf_upd;
- u8 unused_0[5];
-};
-
-/* hwrm_ver_get_output (size:1408b/176B) */
-struct hwrm_ver_get_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hwrm_intf_maj_8b;
- u8 hwrm_intf_min_8b;
- u8 hwrm_intf_upd_8b;
- u8 hwrm_intf_rsvd_8b;
- u8 hwrm_fw_maj_8b;
- u8 hwrm_fw_min_8b;
- u8 hwrm_fw_bld_8b;
- u8 hwrm_fw_rsvd_8b;
- u8 mgmt_fw_maj_8b;
- u8 mgmt_fw_min_8b;
- u8 mgmt_fw_bld_8b;
- u8 mgmt_fw_rsvd_8b;
- u8 netctrl_fw_maj_8b;
- u8 netctrl_fw_min_8b;
- u8 netctrl_fw_bld_8b;
- u8 netctrl_fw_rsvd_8b;
- __le32 dev_caps_cfg;
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
- #define VER_GET_RESP_DEV_CAPS_CFG_KONG_MB_CHNL_SUPPORTED 0x10UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FLOW_HANDLE_64BIT_SUPPORTED 0x20UL
- #define VER_GET_RESP_DEV_CAPS_CFG_L2_FILTER_TYPES_ROCE_OR_L2_SUPPORTED 0x40UL
- #define VER_GET_RESP_DEV_CAPS_CFG_VIRTIO_VSWITCH_OFFLOAD_SUPPORTED 0x80UL
- #define VER_GET_RESP_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED 0x100UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FLOW_AGING_SUPPORTED 0x200UL
- #define VER_GET_RESP_DEV_CAPS_CFG_ADV_FLOW_COUNTERS_SUPPORTED 0x400UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_EEM_SUPPORTED 0x800UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED 0x1000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL
- u8 roce_fw_maj_8b;
- u8 roce_fw_min_8b;
- u8 roce_fw_bld_8b;
- u8 roce_fw_rsvd_8b;
- char hwrm_fw_name[16];
- char mgmt_fw_name[16];
- char netctrl_fw_name[16];
- char active_pkg_name[16];
- char roce_fw_name[16];
- __le16 chip_num;
- u8 chip_rev;
- u8 chip_metal;
- u8 chip_bond_id;
- u8 chip_platform_type;
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC 0x0UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA 0x1UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM 0x2UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_LAST VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM
- __le16 max_req_win_len;
- __le16 max_resp_len;
- __le16 def_req_timeout;
- u8 flags;
- #define VER_GET_RESP_FLAGS_DEV_NOT_RDY 0x1UL
- #define VER_GET_RESP_FLAGS_EXT_VER_AVAIL 0x2UL
- #define VER_GET_RESP_FLAGS_DEV_NOT_RDY_BACKING_STORE 0x4UL
- u8 unused_0[2];
- u8 always_1;
- __le16 hwrm_intf_major;
- __le16 hwrm_intf_minor;
- __le16 hwrm_intf_build;
- __le16 hwrm_intf_patch;
- __le16 hwrm_fw_major;
- __le16 hwrm_fw_minor;
- __le16 hwrm_fw_build;
- __le16 hwrm_fw_patch;
- __le16 mgmt_fw_major;
- __le16 mgmt_fw_minor;
- __le16 mgmt_fw_build;
- __le16 mgmt_fw_patch;
- __le16 netctrl_fw_major;
- __le16 netctrl_fw_minor;
- __le16 netctrl_fw_build;
- __le16 netctrl_fw_patch;
- __le16 roce_fw_major;
- __le16 roce_fw_minor;
- __le16 roce_fw_build;
- __le16 roce_fw_patch;
- __le16 max_ext_req_len;
- __le16 max_req_timeout;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* eject_cmpl (size:128b/16B) */
-struct eject_cmpl {
- __le16 type;
- #define EJECT_CMPL_TYPE_MASK 0x3fUL
- #define EJECT_CMPL_TYPE_SFT 0
- #define EJECT_CMPL_TYPE_STAT_EJECT 0x1aUL
- #define EJECT_CMPL_TYPE_LAST EJECT_CMPL_TYPE_STAT_EJECT
- #define EJECT_CMPL_FLAGS_MASK 0xffc0UL
- #define EJECT_CMPL_FLAGS_SFT 6
- #define EJECT_CMPL_FLAGS_ERROR 0x40UL
- __le16 len;
- __le32 opaque;
- __le16 v;
- #define EJECT_CMPL_V 0x1UL
- #define EJECT_CMPL_ERRORS_MASK 0xfffeUL
- #define EJECT_CMPL_ERRORS_SFT 1
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_MASK 0xeUL
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_SFT 1
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_FLUSH (0x5UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_LAST EJECT_CMPL_ERRORS_BUFFER_ERROR_FLUSH
- __le16 reserved16;
- __le32 unused_2;
-};
-
-/* hwrm_cmpl (size:128b/16B) */
-struct hwrm_cmpl {
- __le16 type;
- #define CMPL_TYPE_MASK 0x3fUL
- #define CMPL_TYPE_SFT 0
- #define CMPL_TYPE_HWRM_DONE 0x20UL
- #define CMPL_TYPE_LAST CMPL_TYPE_HWRM_DONE
- __le16 sequence_id;
- __le32 unused_1;
- __le32 v;
- #define CMPL_V 0x1UL
- __le32 unused_3;
-};
-
-/* hwrm_fwd_req_cmpl (size:128b/16B) */
-struct hwrm_fwd_req_cmpl {
- __le16 req_len_type;
- #define FWD_REQ_CMPL_TYPE_MASK 0x3fUL
- #define FWD_REQ_CMPL_TYPE_SFT 0
- #define FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ 0x22UL
- #define FWD_REQ_CMPL_TYPE_LAST FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ
- #define FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL
- #define FWD_REQ_CMPL_REQ_LEN_SFT 6
- __le16 source_id;
- __le32 unused0;
- __le32 req_buf_addr_v[2];
- #define FWD_REQ_CMPL_V 0x1UL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_SFT 1
-};
-
-/* hwrm_fwd_resp_cmpl (size:128b/16B) */
-struct hwrm_fwd_resp_cmpl {
- __le16 type;
- #define FWD_RESP_CMPL_TYPE_MASK 0x3fUL
- #define FWD_RESP_CMPL_TYPE_SFT 0
- #define FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP 0x24UL
- #define FWD_RESP_CMPL_TYPE_LAST FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP
- __le16 source_id;
- __le16 resp_len;
- __le16 unused_1;
- __le32 resp_buf_addr_v[2];
- #define FWD_RESP_CMPL_V 0x1UL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_SFT 1
-};
-
-/* hwrm_async_event_cmpl (size:128b/16B) */
-struct hwrm_async_event_cmpl {
- __le16 type;
- #define ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_TYPE_LAST ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY 0x8UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY 0x9UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG 0xaUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD 0x20UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD 0x21UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR 0x30UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE 0x35UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HW_FLOW_AGED 0x36UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION 0x37UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_REQ 0x38UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_DONE 0x39UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TCP_FLAG_ACTION_CHANGE 0x3aUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_FLOW_ACTIVE 0x3bUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_DEFAULT_VNIC_CHANGE 0x3dUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_LINK_STATUS_CHANGE 0x3eUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_QUIESCE_DONE 0x3fUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE 0x40UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PFC_WATCHDOG_CFG_CHANGE 0x41UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST 0x42UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE 0x43UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP 0x44UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DOORBELL_PACING_THRESHOLD 0x46UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RSS_CHANGE 0x47UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DOORBELL_PACING_NQ_UPDATE 0x48UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HW_DOORBELL_RECOVERY_READ_ERROR 0x49UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_CTX_ERROR 0x4aUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_UDCC_SESSION_CHANGE 0x4bUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x4cUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_V 0x1UL
- #define ASYNC_EVENT_CMPL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_link_status_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_link_status_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_DOWN 0x0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_MASK 0xeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_SFT 1
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_SFT 4
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PF_ID_MASK 0xff00000UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PF_ID_SFT 20
-};
-
-/* hwrm_async_event_cmpl_port_conn_not_allowed (size:128b/16B) */
-struct hwrm_async_event_cmpl_port_conn_not_allowed {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_MASK 0xff0000UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_SFT 16
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_NONE (0x0UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_DISABLETX (0x1UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_WARNINGMSG (0x2UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN (0x3UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN
-};
-
-/* hwrm_async_event_cmpl_link_speed_cfg_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_link_speed_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
-};
-
-/* hwrm_async_event_cmpl_reset_notify (size:128b/16B) */
-struct hwrm_async_event_cmpl_reset_notify {
- __le16 type;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY 0x8UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_V 0x1UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_SFT 0
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_STOP_TX_QUEUE 0x1UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_IFDOWN 0x2UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_IFDOWN
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_SFT 8
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MANAGEMENT_RESET_REQUEST (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL (0x3UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET (0x4UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION (0x5UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK 0xffff0000UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16
-};
-
-/* hwrm_async_event_cmpl_error_recovery (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_recovery {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY 0x9UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED 0x2UL
-};
-
-/* hwrm_async_event_cmpl_ring_monitor_msg (size:128b/16B) */
-struct hwrm_async_event_cmpl_ring_monitor_msg {
- __le16 type;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_RING_MONITOR_MSG 0xaUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_RING_MONITOR_MSG
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_TX 0x0UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_RX 0x1UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_CMPL 0x2UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_CMPL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_V 0x1UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_vf_cfg_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_vf_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE 0x33UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA2_VF_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA2_VF_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TRUSTED_VF_CFG_CHANGE 0x10UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TF_OWNERSHIP_RELEASE 0x20UL
-};
-
-/* hwrm_async_event_cmpl_default_vnic_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_default_vnic_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_MASK 0xffc0UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_SFT 6
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION 0x35UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_MASK 0x3UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_ALLOC 0x1UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE 0x2UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_MASK 0x3fcUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_SFT 2
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_MASK 0x3fffc00UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_SFT 10
-};
-
-/* hwrm_async_event_cmpl_hw_flow_aged (size:128b/16B) */
-struct hwrm_async_event_cmpl_hw_flow_aged {
- __le16 type;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_HW_FLOW_AGED 0x36UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_HW_FLOW_AGED
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_V 0x1UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_ID_MASK 0x7fffffffUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_ID_SFT 0
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION 0x80000000UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_RX (0x0UL << 31)
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_TX (0x1UL << 31)
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_TX
-};
-
-/* hwrm_async_event_cmpl_eem_cache_flush_req (size:128b/16B) */
-struct hwrm_async_event_cmpl_eem_cache_flush_req {
- __le16 type;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_EEM_CACHE_FLUSH_REQ 0x38UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_EEM_CACHE_FLUSH_REQ
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_V 0x1UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_eem_cache_flush_done (size:128b/16B) */
-struct hwrm_async_event_cmpl_eem_cache_flush_done {
- __le16 type;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_EEM_CACHE_FLUSH_DONE 0x39UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_EEM_CACHE_FLUSH_DONE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_V 0x1UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_DATA1_FID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_DATA1_FID_SFT 0
-};
-
-/* hwrm_async_event_cmpl_deferred_response (size:128b/16B) */
-struct hwrm_async_event_cmpl_deferred_response {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_LAST ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_DEFERRED_RESPONSE 0x40UL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_DEFERRED_RESPONSE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_DATA2_SEQ_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_DATA2_SEQ_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_V 0x1UL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_echo_request (size:128b/16B) */
-struct hwrm_async_event_cmpl_echo_request {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST 0x42UL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_V 0x1UL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_phc_update (size:128b/16B) */
-struct hwrm_async_event_cmpl_phc_update {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_PHC_UPDATE 0x43UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_PHC_UPDATE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_MASTER_FID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_MASTER_FID_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_SEC_FID_MASK 0xffff0000UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_SEC_FID_SFT 16
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_V 0x1UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_MASK 0xfUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_MASTER 0x1UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_SECONDARY 0x2UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_FAILOVER 0x3UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE 0x4UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_SFT 4
-};
-
-/* hwrm_async_event_cmpl_pps_timestamp (size:128b/16B) */
-struct hwrm_async_event_cmpl_pps_timestamp {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_PPS_TIMESTAMP 0x44UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_PPS_TIMESTAMP
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_INTERNAL 0x0UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_MASK 0xeUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_SFT 1
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_SFT 4
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_V 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_MASK 0xffffffffUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_SFT 0
-};
-
-/* hwrm_async_event_cmpl_error_report (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_DATA1_ERROR_TYPE_SFT 0
-};
-
-/* hwrm_async_event_cmpl_hwrm_error (size:128b/16B) */
-struct hwrm_async_event_cmpl_hwrm_error {
- __le16 type;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR 0xffUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING 0x0UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL 0x2UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL
-};
-
-/* hwrm_async_event_cmpl_error_report_base (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_base {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD
-};
-
-/* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_pause_storm {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM
-};
-
-/* hwrm_async_event_cmpl_error_report_invalid_signal (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_invalid_signal {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL
-};
-
-/* hwrm_async_event_cmpl_error_report_nvm (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_nvm {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_MASK 0xffffffffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_NVM_ERROR 0x3UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_NVM_ERROR
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_SFT 8
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_WRITE (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_ERASE (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_ERASE
-};
-
-/* hwrm_async_event_cmpl_error_report_doorbell_drop_threshold (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_doorbell_drop_threshold {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_MASK 0xffffff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_SFT 8
-};
-
-/* hwrm_async_event_cmpl_error_report_thermal (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_thermal {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_SFT 8
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_THERMAL_EVENT 0x5UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_THERMAL_EVENT
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_MASK 0x700UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SFT 8
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_WARN (0x0UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_CRITICAL (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_FATAL (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN (0x3UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR 0x800UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_DECREASING (0x0UL << 11)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING (0x1UL << 11)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING
-};
-
-/* hwrm_func_reset_input (size:192b/24B) */
-struct hwrm_func_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL
- __le16 vf_id;
- u8 func_reset_level;
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL 0x0UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME 0x1UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN 0x2UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF 0x3UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_LAST FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF
- u8 unused_0;
-};
-
-/* hwrm_func_reset_output (size:128b/16B) */
-struct hwrm_func_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_getfid_input (size:192b/24B) */
-struct hwrm_func_getfid_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_GETFID_REQ_ENABLES_PCI_ID 0x1UL
- __le16 pci_id;
- u8 unused_0[2];
-};
-
-/* hwrm_func_getfid_output (size:128b/16B) */
-struct hwrm_func_getfid_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_func_vf_alloc_input (size:192b/24B) */
-struct hwrm_func_vf_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_ALLOC_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* hwrm_func_vf_alloc_output (size:128b/16B) */
-struct hwrm_func_vf_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 first_vf_id;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_func_vf_free_input (size:192b/24B) */
-struct hwrm_func_vf_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_FREE_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* hwrm_func_vf_free_output (size:128b/16B) */
-struct hwrm_func_vf_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_vf_cfg_input (size:576b/72B) */
-struct hwrm_func_vf_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
- #define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
- #define FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4UL
- #define FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x8UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x10UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x20UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS 0x40UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS 0x80UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_L2_CTXS 0x100UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS 0x200UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x400UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x800UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_KTLS_TX_KEY_CTXS 0x1000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_KTLS_RX_KEY_CTXS 0x2000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_QUIC_TX_KEY_CTXS 0x4000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_QUIC_RX_KEY_CTXS 0x8000UL
- __le16 mtu;
- __le16 guest_vlan;
- __le16 async_event_cr;
- u8 dflt_mac_addr[6];
- __le32 flags;
- #define FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x1UL
- #define FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x2UL
- #define FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x4UL
- #define FUNC_VF_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x8UL
- #define FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x10UL
- #define FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x20UL
- #define FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x40UL
- #define FUNC_VF_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x80UL
- #define FUNC_VF_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE 0x100UL
- #define FUNC_VF_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x200UL
- __le16 num_rsscos_ctxs;
- __le16 num_cmpl_rings;
- __le16 num_tx_rings;
- __le16 num_rx_rings;
- __le16 num_l2_ctxs;
- __le16 num_vnics;
- __le16 num_stat_ctxs;
- __le16 num_hw_ring_grps;
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- __le16 num_msix;
- u8 unused[2];
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
-};
-
-/* hwrm_func_vf_cfg_output (size:128b/16B) */
-struct hwrm_func_vf_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_qcaps_input (size:192b/24B) */
-struct hwrm_func_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_qcaps_output (size:1088b/136B) */
-struct hwrm_func_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le32 flags;
- #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD 0x2000000UL
- #define FUNC_QCAPS_RESP_FLAGS_NOTIFY_VF_DEF_VNIC_CHNG_SUPPORTED 0x4000000UL
- #define FUNC_QCAPS_RESP_FLAGS_VLAN_ACCELERATION_TX_DISABLED 0x8000000UL
- #define FUNC_QCAPS_RESP_FLAGS_COREDUMP_CMD_SUPPORTED 0x10000000UL
- #define FUNC_QCAPS_RESP_FLAGS_CRASHDUMP_CMD_SUPPORTED 0x20000000UL
- #define FUNC_QCAPS_RESP_FLAGS_PFC_WD_STATS_SUPPORTED 0x40000000UL
- #define FUNC_QCAPS_RESP_FLAGS_DBG_QCAPS_CMD_SUPPORTED 0x80000000UL
- u8 mac_address[6];
- __le16 max_rsscos_ctx;
- __le16 max_cmpl_rings;
- __le16 max_tx_rings;
- __le16 max_rx_rings;
- __le16 max_l2_ctxs;
- __le16 max_vnics;
- __le16 first_vf_id;
- __le16 max_vfs;
- __le16 max_stat_ctx;
- __le32 max_encap_records;
- __le32 max_decap_records;
- __le32 max_tx_em_flows;
- __le32 max_tx_wm_flows;
- __le32 max_rx_em_flows;
- __le32 max_rx_wm_flows;
- __le32 max_mcast_filters;
- __le32 max_flow_id;
- __le32 max_hw_ring_grps;
- __le16 max_sp_tx_rings;
- __le16 max_msix_vfs;
- __le32 flags_ext;
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECN_MARK_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECN_STATS_SUPPORTED 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_HOT_RESET_IF_SUPPORT 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PROXY_MODE_SUPPORT 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_PROXY_SRC_INTF_OVERRIDE_SUPPORT 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_SCHQ_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PPP_PUSH_MODE_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EVB_MODE_CFG_NOT_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_SOC_SPD_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_FAST_RESET_CAPABLE 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_METADATA_CFG_CAPABLE 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_NVM_OPTION_ACTION_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BD_METADATA_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECHO_REQUEST_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_NPAR_1_2_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PTM_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_VF_CFG_ASYNC_FOR_PF_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PARTITION_BW_SUPPORTED 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_KTLS_SUPPORTED 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EP_RATE_CONTROL 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_MIN_BW_SUPPORTED 0x1000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP 0x2000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_SUPPORTED 0x4000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_REQUIRED 0x8000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_64BIT_RTC_SUPPORTED 0x10000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DBR_PACING_SUPPORTED 0x20000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_HW_DBR_DROP_RECOV_SUPPORTED 0x40000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DISABLE_CQ_OVERFLOW_DETECTION_SUPPORTED 0x80000000UL
- u8 max_schqs;
- u8 mpc_chnls_cap;
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TCE 0x1UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RCE 0x2UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TE_CFA 0x4UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RE_CFA 0x8UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_PRIMATE 0x10UL
- __le16 max_key_ctxs_alloc;
- __le32 flags_ext2;
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_RX_ALL_PKTS_TIMESTAMPS_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_QUIC_SUPPORTED 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_KDNET_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_EXT_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_DBR_DROP_RECOVERY_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_GENERIC_STATS_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDP_GSO_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SYNCE_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_V0_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TX_PKT_TS_CMPL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_HW_LAG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ON_CHIP_CTX_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_STEERING_TAG_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ENHANCED_VF_SCALE_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_KEY_XID_PARTITION_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_CONCURRENT_KTLS_QUIC_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_CROSS_TC_CAP_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_PER_TC_CAP_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_PER_TC_RESERVATION_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DB_ERROR_STATS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ROCE_VF_RESOURCE_MGMT_SUPPORTED 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDCC_SUPPORTED 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TIMED_TX_SO_TXTIME_SUPPORTED 0x400000UL
- __le16 tunnel_disable_flag;
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NVGRE 0x4UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_L2GRE 0x8UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_GRE 0x10UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_IPINIP 0x20UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_MPLS 0x40UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_PPPOE 0x80UL
- __le16 xid_partition_cap;
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_KTLS_TKC 0x1UL
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_KTLS_RKC 0x2UL
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_QUIC_TKC 0x4UL
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_QUIC_RKC 0x8UL
- u8 device_serial_number[8];
- __le16 ctxs_per_partition;
- u8 unused_2[2];
- __le32 roce_vf_max_av;
- __le32 roce_vf_max_cq;
- __le32 roce_vf_max_mrw;
- __le32 roce_vf_max_qp;
- __le32 roce_vf_max_srq;
- __le32 roce_vf_max_gid;
- u8 unused_3[3];
- u8 valid;
-};
-
-/* hwrm_func_qcfg_input (size:192b/24B) */
-struct hwrm_func_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_qcfg_output (size:1280b/160B) */
-struct hwrm_func_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le16 vlan;
- __le16 flags;
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL
- #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL
- #define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
- #define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
- #define FUNC_QCFG_RESP_FLAGS_TRUSTED_VF 0x40UL
- #define FUNC_QCFG_RESP_FLAGS_SECURE_MODE_ENABLED 0x80UL
- #define FUNC_QCFG_RESP_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x100UL
- #define FUNC_QCFG_RESP_FLAGS_HOT_RESET_ALLOWED 0x200UL
- #define FUNC_QCFG_RESP_FLAGS_PPP_PUSH_MODE_ENABLED 0x400UL
- #define FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED 0x800UL
- #define FUNC_QCFG_RESP_FLAGS_FAST_RESET_ALLOWED 0x1000UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_ROOT 0x2000UL
- #define FUNC_QCFG_RESP_FLAGS_ENABLE_RDMA_SRIOV 0x4000UL
- u8 mac_address[6];
- __le16 pci_id;
- __le16 alloc_rsscos_ctx;
- __le16 alloc_cmpl_rings;
- __le16 alloc_tx_rings;
- __le16 alloc_rx_rings;
- __le16 alloc_l2_ctx;
- __le16 alloc_vnics;
- __le16 admin_mtu;
- __le16 mru;
- __le16 stat_ctx_id;
- u8 port_partition_type;
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF 0x0UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS 0x1UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_2 0x5UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_LAST FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN
- u8 port_pf_cnt;
- #define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
- #define FUNC_QCFG_RESP_PORT_PF_CNT_LAST FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL
- __le16 dflt_vnic_id;
- __le16 max_mtu_configured;
- __le32 min_bw;
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MIN_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MAX_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 evb_mode;
- #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
- #define FUNC_QCFG_RESP_EVB_MODE_LAST FUNC_QCFG_RESP_EVB_MODE_VEPA
- u8 options;
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_MASK 0x3UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SFT 0
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_LAST FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_MASK 0xcUL
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_SFT 2
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_FORCED_DOWN (0x0UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_FORCED_UP (0x1UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_AUTO (0x2UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_LAST FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_AUTO
- #define FUNC_QCFG_RESP_OPTIONS_RSVD_MASK 0xf0UL
- #define FUNC_QCFG_RESP_OPTIONS_RSVD_SFT 4
- __le16 alloc_vfs;
- __le32 alloc_mcast_filters;
- __le32 alloc_hw_ring_grps;
- __le16 alloc_sp_tx_rings;
- __le16 alloc_stat_ctx;
- __le16 alloc_msix;
- __le16 registered_vfs;
- __le16 l2_doorbell_bar_size_kb;
- u8 active_endpoints;
- u8 always_1;
- __le32 reset_addr_poll;
- __le16 legacy_l2_db_size_kb;
- __le16 svif_info;
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_MASK 0x7fffUL
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_SFT 0
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_VALID 0x8000UL
- u8 mpc_chnls;
- #define FUNC_QCFG_RESP_MPC_CHNLS_TCE_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_RCE_ENABLED 0x2UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_TE_CFA_ENABLED 0x4UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_RE_CFA_ENABLED 0x8UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_PRIMATE_ENABLED 0x10UL
- u8 db_page_size;
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4KB 0x0UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_8KB 0x1UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_16KB 0x2UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_32KB 0x3UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_64KB 0x4UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_128KB 0x5UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_256KB 0x6UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_512KB 0x7UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_1MB 0x8UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_2MB 0x9UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB 0xaUL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_LAST FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB
- u8 unused_2[2];
- __le32 partition_min_bw;
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100
- __le32 partition_max_bw;
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
- __le16 host_mtu;
- u8 unused_3[2];
- u8 unused_4[2];
- u8 port_kdnet_mode;
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_DISABLED 0x0UL
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_LAST FUNC_QCFG_RESP_PORT_KDNET_MODE_ENABLED
- u8 kdnet_pcie_function;
- __le16 port_kdnet_fid;
- u8 unused_5[2];
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- u8 lag_id;
- u8 parif;
- u8 fw_lag_id;
- u8 unused_6;
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
- __le32 roce_max_av_per_vf;
- __le32 roce_max_cq_per_vf;
- __le32 roce_max_mrw_per_vf;
- __le32 roce_max_qp_per_vf;
- __le32 roce_max_srq_per_vf;
- __le32 roce_max_gid_per_vf;
- __le16 xid_partition_cfg;
- u8 unused_7;
- u8 valid;
-};
-
-/* hwrm_func_cfg_input (size:1280b/160B) */
-struct hwrm_func_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 num_msix;
- __le32 flags;
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE 0x1UL
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE 0x2UL
- #define FUNC_CFG_REQ_FLAGS_RSVD_MASK 0x1fcUL
- #define FUNC_CFG_REQ_FLAGS_RSVD_SFT 2
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL
- #define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL
- #define FUNC_CFG_REQ_FLAGS_NO_AUTOCLEAR_STATISTIC 0x1000UL
- #define FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x2000UL
- #define FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x4000UL
- #define FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x8000UL
- #define FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x10000UL
- #define FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x20000UL
- #define FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x40000UL
- #define FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x80000UL
- #define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL
- #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL
- #define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL
- #define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL
- #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE 0x1000000UL
- #define FUNC_CFG_REQ_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x2000000UL
- #define FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS 0x4000000UL
- #define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE 0x8000000UL
- #define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x10000000UL
- #define FUNC_CFG_REQ_FLAGS_BD_METADATA_ENABLE 0x20000000UL
- #define FUNC_CFG_REQ_FLAGS_BD_METADATA_DISABLE 0x40000000UL
- __le32 enables;
- #define FUNC_CFG_REQ_ENABLES_ADMIN_MTU 0x1UL
- #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x4UL
- #define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x8UL
- #define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS 0x10UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS 0x20UL
- #define FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS 0x40UL
- #define FUNC_CFG_REQ_ENABLES_NUM_VNICS 0x80UL
- #define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x100UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x200UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_VLAN 0x400UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_IP_ADDR 0x800UL
- #define FUNC_CFG_REQ_ENABLES_MIN_BW 0x1000UL
- #define FUNC_CFG_REQ_ENABLES_MAX_BW 0x2000UL
- #define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4000UL
- #define FUNC_CFG_REQ_ENABLES_VLAN_ANTISPOOF_MODE 0x8000UL
- #define FUNC_CFG_REQ_ENABLES_ALLOWED_VLAN_PRIS 0x10000UL
- #define FUNC_CFG_REQ_ENABLES_EVB_MODE 0x20000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_MCAST_FILTERS 0x40000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x80000UL
- #define FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE 0x100000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_MSIX 0x200000UL
- #define FUNC_CFG_REQ_ENABLES_ADMIN_LINK_STATE 0x400000UL
- #define FUNC_CFG_REQ_ENABLES_HOT_RESET_IF_SUPPORT 0x800000UL
- #define FUNC_CFG_REQ_ENABLES_SCHQ_ID 0x1000000UL
- #define FUNC_CFG_REQ_ENABLES_MPC_CHNLS 0x2000000UL
- #define FUNC_CFG_REQ_ENABLES_PARTITION_MIN_BW 0x4000000UL
- #define FUNC_CFG_REQ_ENABLES_PARTITION_MAX_BW 0x8000000UL
- #define FUNC_CFG_REQ_ENABLES_TPID 0x10000000UL
- #define FUNC_CFG_REQ_ENABLES_HOST_MTU 0x20000000UL
- #define FUNC_CFG_REQ_ENABLES_KTLS_TX_KEY_CTXS 0x40000000UL
- #define FUNC_CFG_REQ_ENABLES_KTLS_RX_KEY_CTXS 0x80000000UL
- __le16 admin_mtu;
- __le16 mru;
- __le16 num_rsscos_ctxs;
- __le16 num_cmpl_rings;
- __le16 num_tx_rings;
- __le16 num_rx_rings;
- __le16 num_l2_ctxs;
- __le16 num_vnics;
- __le16 num_stat_ctxs;
- __le16 num_hw_ring_grps;
- u8 dflt_mac_addr[6];
- __le16 dflt_vlan;
- __be32 dflt_ip_addr[4];
- __le32 min_bw;
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MIN_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_LAST FUNC_CFG_REQ_MIN_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MAX_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_LAST FUNC_CFG_REQ_MAX_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- __le16 async_event_cr;
- u8 vlan_antispoof_mode;
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK 0x0UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN 0x1UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE 0x2UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN 0x3UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_LAST FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN
- u8 allowed_vlan_pris;
- u8 evb_mode;
- #define FUNC_CFG_REQ_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL
- #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL
- #define FUNC_CFG_REQ_EVB_MODE_LAST FUNC_CFG_REQ_EVB_MODE_VEPA
- u8 options;
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_MASK 0x3UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SFT 0
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_LAST FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_MASK 0xcUL
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_SFT 2
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_FORCED_DOWN (0x0UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_FORCED_UP (0x1UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_AUTO (0x2UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_LAST FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_AUTO
- #define FUNC_CFG_REQ_OPTIONS_RSVD_MASK 0xf0UL
- #define FUNC_CFG_REQ_OPTIONS_RSVD_SFT 4
- __le16 num_mcast_filters;
- __le16 schq_id;
- __le16 mpc_chnls;
- #define FUNC_CFG_REQ_MPC_CHNLS_TCE_ENABLE 0x1UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TCE_DISABLE 0x2UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RCE_ENABLE 0x4UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RCE_DISABLE 0x8UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TE_CFA_ENABLE 0x10UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TE_CFA_DISABLE 0x20UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RE_CFA_ENABLE 0x40UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RE_CFA_DISABLE 0x80UL
- #define FUNC_CFG_REQ_MPC_CHNLS_PRIMATE_ENABLE 0x100UL
- #define FUNC_CFG_REQ_MPC_CHNLS_PRIMATE_DISABLE 0x200UL
- __le32 partition_min_bw;
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_LAST FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100
- __le32 partition_max_bw;
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
- __be16 tpid;
- __le16 host_mtu;
- __le32 flags2;
- #define FUNC_CFG_REQ_FLAGS2_KTLS_KEY_CTX_ASSETS_TEST 0x1UL
- #define FUNC_CFG_REQ_FLAGS2_QUIC_KEY_CTX_ASSETS_TEST 0x2UL
- __le32 enables2;
- #define FUNC_CFG_REQ_ENABLES2_KDNET 0x1UL
- #define FUNC_CFG_REQ_ENABLES2_DB_PAGE_SIZE 0x2UL
- #define FUNC_CFG_REQ_ENABLES2_QUIC_TX_KEY_CTXS 0x4UL
- #define FUNC_CFG_REQ_ENABLES2_QUIC_RX_KEY_CTXS 0x8UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_AV_PER_VF 0x10UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_CQ_PER_VF 0x20UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_MRW_PER_VF 0x40UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_QP_PER_VF 0x80UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_SRQ_PER_VF 0x100UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_GID_PER_VF 0x200UL
- #define FUNC_CFG_REQ_ENABLES2_XID_PARTITION_CFG 0x400UL
- u8 port_kdnet_mode;
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_DISABLED 0x0UL
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED 0x1UL
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_LAST FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED
- u8 db_page_size;
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_4KB 0x0UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_8KB 0x1UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_16KB 0x2UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_32KB 0x3UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_64KB 0x4UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_128KB 0x5UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_256KB 0x6UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_512KB 0x7UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_1MB 0x8UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_2MB 0x9UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_4MB 0xaUL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_LAST FUNC_CFG_REQ_DB_PAGE_SIZE_4MB
- u8 unused_1[2];
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
- __le32 roce_max_av_per_vf;
- __le32 roce_max_cq_per_vf;
- __le32 roce_max_mrw_per_vf;
- __le32 roce_max_qp_per_vf;
- __le32 roce_max_srq_per_vf;
- __le32 roce_max_gid_per_vf;
- __le16 xid_partition_cfg;
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_KTLS_TKC 0x1UL
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_KTLS_RKC 0x2UL
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_QUIC_TKC 0x4UL
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_QUIC_RKC 0x8UL
- __le16 unused_2;
-};
-
-/* hwrm_func_cfg_output (size:128b/16B) */
-struct hwrm_func_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_cfg_cmd_err (size:64b/8B) */
-struct hwrm_func_cfg_cmd_err {
- u8 code;
- #define FUNC_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_RANGE 0x1UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_MORE_THAN_MAX 0x2UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_UNSUPPORTED 0x3UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT 0x4UL
- #define FUNC_CFG_CMD_ERR_CODE_LAST FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT
- u8 unused_0[7];
-};
-
-/* hwrm_func_qstats_input (size:192b/24B) */
-struct hwrm_func_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 flags;
- #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x2UL
- #define FUNC_QSTATS_REQ_FLAGS_L2_ONLY 0x4UL
- u8 unused_0[5];
-};
-
-/* hwrm_func_qstats_output (size:1408b/176B) */
-struct hwrm_func_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_drop_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_drop_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- u8 clear_seq;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_func_qstats_ext_input (size:256b/32B) */
-struct hwrm_func_qstats_ext_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 flags;
- #define FUNC_QSTATS_EXT_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x2UL
- u8 unused_0[1];
- __le32 enables;
- #define FUNC_QSTATS_EXT_REQ_ENABLES_SCHQ_ID 0x1UL
- __le16 schq_id;
- __le16 traffic_class;
- u8 unused_1[4];
-};
-
-/* hwrm_func_qstats_ext_output (size:1536b/192B) */
-struct hwrm_func_qstats_ext_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_clr_stats_input (size:192b/24B) */
-struct hwrm_func_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_clr_stats_output (size:128b/16B) */
-struct hwrm_func_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_vf_resc_free_input (size:192b/24B) */
-struct hwrm_func_vf_resc_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- u8 unused_0[6];
-};
-
-/* hwrm_func_vf_resc_free_output (size:128b/16B) */
-struct hwrm_func_vf_resc_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_rgtr_input (size:896b/112B) */
-struct hwrm_func_drv_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE 0x8UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT 0x10UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT 0x20UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_ASYM_QUEUE_CFG_SUPPORT 0x400UL
- __le32 enables;
- #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_TIMESTAMP 0x4UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL
- __le16 os_type;
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI 0x8000UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_LAST FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI
- u8 ver_maj_8b;
- u8 ver_min_8b;
- u8 ver_upd_8b;
- u8 unused_0[3];
- __le32 timestamp;
- u8 unused_1[4];
- __le32 vf_req_fwd[8];
- __le32 async_event_fwd[8];
- __le16 ver_maj;
- __le16 ver_min;
- __le16 ver_upd;
- __le16 ver_patch;
-};
-
-/* hwrm_func_drv_rgtr_output (size:128b/16B) */
-struct hwrm_func_drv_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED 0x1UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_drv_unrgtr_input (size:192b/24B) */
-struct hwrm_func_drv_unrgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN 0x1UL
- u8 unused_0[4];
-};
-
-/* hwrm_func_drv_unrgtr_output (size:128b/16B) */
-struct hwrm_func_drv_unrgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_buf_rgtr_input (size:1024b/128B) */
-struct hwrm_func_buf_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_BUF_RGTR_REQ_ENABLES_VF_ID 0x1UL
- #define FUNC_BUF_RGTR_REQ_ENABLES_ERR_BUF_ADDR 0x2UL
- __le16 vf_id;
- __le16 req_buf_num_pages;
- __le16 req_buf_page_size;
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B 0x4UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K 0xcUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K 0xdUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K 0x10UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M 0x15UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M 0x16UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G 0x1eUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_LAST FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G
- __le16 req_buf_len;
- __le16 resp_buf_len;
- u8 unused_0[2];
- __le64 req_buf_page_addr0;
- __le64 req_buf_page_addr1;
- __le64 req_buf_page_addr2;
- __le64 req_buf_page_addr3;
- __le64 req_buf_page_addr4;
- __le64 req_buf_page_addr5;
- __le64 req_buf_page_addr6;
- __le64 req_buf_page_addr7;
- __le64 req_buf_page_addr8;
- __le64 req_buf_page_addr9;
- __le64 error_buf_addr;
- __le64 resp_buf_addr;
-};
-
-/* hwrm_func_buf_rgtr_output (size:128b/16B) */
-struct hwrm_func_buf_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_qver_input (size:192b/24B) */
-struct hwrm_func_drv_qver_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 reserved;
- __le16 fid;
- u8 driver_type;
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_L2 0x0UL
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_ROCE 0x1UL
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_LAST FUNC_DRV_QVER_REQ_DRIVER_TYPE_ROCE
- u8 unused_0;
-};
-
-/* hwrm_func_drv_qver_output (size:256b/32B) */
-struct hwrm_func_drv_qver_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 os_type;
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UEFI 0x8000UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_LAST FUNC_DRV_QVER_RESP_OS_TYPE_UEFI
- u8 ver_maj_8b;
- u8 ver_min_8b;
- u8 ver_upd_8b;
- u8 unused_0[3];
- __le16 ver_maj;
- __le16 ver_min;
- __le16 ver_upd;
- __le16 ver_patch;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_func_resource_qcaps_input (size:192b/24B) */
-struct hwrm_func_resource_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_resource_qcaps_output (size:704b/88B) */
-struct hwrm_func_resource_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 max_vfs;
- __le16 max_msix;
- __le16 vf_reservation_strategy;
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MAXIMAL 0x0UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL 0x1UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC 0x2UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_LAST FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC
- __le16 min_rsscos_ctx;
- __le16 max_rsscos_ctx;
- __le16 min_cmpl_rings;
- __le16 max_cmpl_rings;
- __le16 min_tx_rings;
- __le16 max_tx_rings;
- __le16 min_rx_rings;
- __le16 max_rx_rings;
- __le16 min_l2_ctxs;
- __le16 max_l2_ctxs;
- __le16 min_vnics;
- __le16 max_vnics;
- __le16 min_stat_ctx;
- __le16 max_stat_ctx;
- __le16 min_hw_ring_grps;
- __le16 max_hw_ring_grps;
- __le16 max_tx_scheduler_inputs;
- __le16 flags;
- #define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED 0x1UL
- __le16 min_msix;
- __le32 min_ktls_tx_key_ctxs;
- __le32 max_ktls_tx_key_ctxs;
- __le32 min_ktls_rx_key_ctxs;
- __le32 max_ktls_rx_key_ctxs;
- __le32 min_quic_tx_key_ctxs;
- __le32 max_quic_tx_key_ctxs;
- __le32 min_quic_rx_key_ctxs;
- __le32 max_quic_rx_key_ctxs;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_vf_resource_cfg_input (size:704b/88B) */
-struct hwrm_func_vf_resource_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 max_msix;
- __le16 min_rsscos_ctx;
- __le16 max_rsscos_ctx;
- __le16 min_cmpl_rings;
- __le16 max_cmpl_rings;
- __le16 min_tx_rings;
- __le16 max_tx_rings;
- __le16 min_rx_rings;
- __le16 max_rx_rings;
- __le16 min_l2_ctxs;
- __le16 max_l2_ctxs;
- __le16 min_vnics;
- __le16 max_vnics;
- __le16 min_stat_ctx;
- __le16 max_stat_ctx;
- __le16 min_hw_ring_grps;
- __le16 max_hw_ring_grps;
- __le16 flags;
- #define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED 0x1UL
- __le16 min_msix;
- __le32 min_ktls_tx_key_ctxs;
- __le32 max_ktls_tx_key_ctxs;
- __le32 min_ktls_rx_key_ctxs;
- __le32 max_ktls_rx_key_ctxs;
- __le32 min_quic_tx_key_ctxs;
- __le32 max_quic_tx_key_ctxs;
- __le32 min_quic_rx_key_ctxs;
- __le32 max_quic_rx_key_ctxs;
-};
-
-/* hwrm_func_vf_resource_cfg_output (size:384b/48B) */
-struct hwrm_func_vf_resource_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 reserved_rsscos_ctx;
- __le16 reserved_cmpl_rings;
- __le16 reserved_tx_rings;
- __le16 reserved_rx_rings;
- __le16 reserved_l2_ctxs;
- __le16 reserved_vnics;
- __le16 reserved_stat_ctx;
- __le16 reserved_hw_ring_grps;
- __le32 reserved_ktls_tx_key_ctxs;
- __le32 reserved_ktls_rx_key_ctxs;
- __le32 reserved_quic_tx_key_ctxs;
- __le32 reserved_quic_rx_key_ctxs;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_qcaps_input (size:128b/16B) */
-struct hwrm_func_backing_store_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_func_backing_store_qcaps_output (size:832b/104B) */
-struct hwrm_func_backing_store_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 qp_max_entries;
- __le16 qp_min_qp1_entries;
- __le16 qp_max_l2_entries;
- __le16 qp_entry_size;
- __le16 srq_max_l2_entries;
- __le32 srq_max_entries;
- __le16 srq_entry_size;
- __le16 cq_max_l2_entries;
- __le32 cq_max_entries;
- __le16 cq_entry_size;
- __le16 vnic_max_vnic_entries;
- __le16 vnic_max_ring_table_entries;
- __le16 vnic_entry_size;
- __le32 stat_max_entries;
- __le16 stat_entry_size;
- __le16 tqm_entry_size;
- __le32 tqm_min_entries_per_ring;
- __le32 tqm_max_entries_per_ring;
- __le32 mrav_max_entries;
- __le16 mrav_entry_size;
- __le16 tim_entry_size;
- __le32 tim_max_entries;
- __le16 mrav_num_entries_units;
- u8 tqm_entries_multiple;
- u8 ctx_kind_initializer;
- __le16 ctx_init_mask;
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_QP 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_SRQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_CQ 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_VNIC 0x8UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_STAT 0x10UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_MRAV 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_TKC 0x40UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_RKC 0x80UL
- u8 qp_init_offset;
- u8 srq_init_offset;
- u8 cq_init_offset;
- u8 vnic_init_offset;
- u8 tqm_fp_rings_count;
- u8 stat_init_offset;
- u8 mrav_init_offset;
- u8 tqm_fp_rings_count_ext;
- u8 tkc_init_offset;
- u8 rkc_init_offset;
- __le16 tkc_entry_size;
- __le16 rkc_entry_size;
- __le32 tkc_max_entries;
- __le32 rkc_max_entries;
- __le16 fast_qpmd_qp_num_entries;
- u8 rsvd1[5];
- u8 valid;
-};
-
-/* tqm_fp_ring_cfg (size:128b/16B) */
-struct tqm_fp_ring_cfg {
- u8 tqm_ring_pg_size_tqm_ring_lvl;
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_MASK 0xfUL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_SFT 0
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_0 0x0UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_1 0x1UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2 0x2UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_SFT 4
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G
- u8 unused[3];
- __le32 tqm_ring_num_entries;
- __le64 tqm_ring_page_dir;
-};
-
-/* hwrm_func_backing_store_cfg_input (size:2688b/336B) */
-struct hwrm_func_backing_store_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT 0x2UL
- __le32 enables;
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ 0x4UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC 0x8UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT 0x10UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP 0x20UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0 0x40UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1 0x80UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2 0x100UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3 0x200UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4 0x400UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5 0x800UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6 0x1000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7 0x2000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV 0x4000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM 0x8000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING8 0x10000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING9 0x20000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING10 0x40000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TKC 0x80000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_RKC 0x100000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD 0x200000UL
- u8 qpc_pg_size_qpc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_1G
- u8 srq_pg_size_srq_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_1G
- u8 cq_pg_size_cq_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_1G
- u8 vnic_pg_size_vnic_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_1G
- u8 stat_pg_size_stat_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_1G
- u8 tqm_sp_pg_size_tqm_sp_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_1G
- u8 tqm_ring0_pg_size_tqm_ring0_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_1G
- u8 tqm_ring1_pg_size_tqm_ring1_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_1G
- u8 tqm_ring2_pg_size_tqm_ring2_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_1G
- u8 tqm_ring3_pg_size_tqm_ring3_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_1G
- u8 tqm_ring4_pg_size_tqm_ring4_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_1G
- u8 tqm_ring5_pg_size_tqm_ring5_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_1G
- u8 tqm_ring6_pg_size_tqm_ring6_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_1G
- u8 tqm_ring7_pg_size_tqm_ring7_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_1G
- u8 mrav_pg_size_mrav_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_1G
- u8 tim_pg_size_tim_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_1G
- __le64 qpc_page_dir;
- __le64 srq_page_dir;
- __le64 cq_page_dir;
- __le64 vnic_page_dir;
- __le64 stat_page_dir;
- __le64 tqm_sp_page_dir;
- __le64 tqm_ring0_page_dir;
- __le64 tqm_ring1_page_dir;
- __le64 tqm_ring2_page_dir;
- __le64 tqm_ring3_page_dir;
- __le64 tqm_ring4_page_dir;
- __le64 tqm_ring5_page_dir;
- __le64 tqm_ring6_page_dir;
- __le64 tqm_ring7_page_dir;
- __le64 mrav_page_dir;
- __le64 tim_page_dir;
- __le32 qp_num_entries;
- __le32 srq_num_entries;
- __le32 cq_num_entries;
- __le32 stat_num_entries;
- __le32 tqm_sp_num_entries;
- __le32 tqm_ring0_num_entries;
- __le32 tqm_ring1_num_entries;
- __le32 tqm_ring2_num_entries;
- __le32 tqm_ring3_num_entries;
- __le32 tqm_ring4_num_entries;
- __le32 tqm_ring5_num_entries;
- __le32 tqm_ring6_num_entries;
- __le32 tqm_ring7_num_entries;
- __le32 mrav_num_entries;
- __le32 tim_num_entries;
- __le16 qp_num_qp1_entries;
- __le16 qp_num_l2_entries;
- __le16 qp_entry_size;
- __le16 srq_num_l2_entries;
- __le16 srq_entry_size;
- __le16 cq_num_l2_entries;
- __le16 cq_entry_size;
- __le16 vnic_num_vnic_entries;
- __le16 vnic_num_ring_table_entries;
- __le16 vnic_entry_size;
- __le16 stat_entry_size;
- __le16 tqm_entry_size;
- __le16 mrav_entry_size;
- __le16 tim_entry_size;
- u8 tqm_ring8_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G
- u8 ring8_unused[3];
- __le32 tqm_ring8_num_entries;
- __le64 tqm_ring8_page_dir;
- u8 tqm_ring9_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G
- u8 ring9_unused[3];
- __le32 tqm_ring9_num_entries;
- __le64 tqm_ring9_page_dir;
- u8 tqm_ring10_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G
- u8 ring10_unused[3];
- __le32 tqm_ring10_num_entries;
- __le64 tqm_ring10_page_dir;
- __le32 tkc_num_entries;
- __le32 rkc_num_entries;
- __le64 tkc_page_dir;
- __le64 rkc_page_dir;
- __le16 tkc_entry_size;
- __le16 rkc_entry_size;
- u8 tkc_pg_size_tkc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_1G
- u8 rkc_pg_size_rkc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_1G
- __le16 qp_num_fast_qpmd_entries;
-};
-
-/* hwrm_func_backing_store_cfg_output (size:128b/16B) */
-struct hwrm_func_backing_store_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_error_recovery_qcfg_input (size:192b/24B) */
-struct hwrm_error_recovery_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_error_recovery_qcfg_output (size:1664b/208B) */
-struct hwrm_error_recovery_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU 0x2UL
- __le32 driver_polling_freq;
- __le32 master_func_wait_period;
- __le32 normal_func_wait_period;
- __le32 master_func_wait_period_after_reset;
- __le32 max_bailout_time_after_reset;
- __le32 fw_health_status_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SFT 2
- __le32 fw_heartbeat_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SFT 2
- __le32 fw_reset_cnt_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SFT 2
- __le32 reset_inprogress_reg;
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SFT 2
- __le32 reset_inprogress_reg_mask;
- u8 unused_0[3];
- u8 reg_array_cnt;
- __le32 reset_reg[16];
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SFT 2
- __le32 reset_reg_val[16];
- u8 delay_after_reset[16];
- __le32 err_recovery_cnt_reg;
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SFT 2
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_func_echo_response_input (size:192b/24B) */
-struct hwrm_func_echo_response_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 event_data1;
- __le32 event_data2;
-};
-
-/* hwrm_func_echo_response_output (size:128b/16B) */
-struct hwrm_func_echo_response_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_pin_qcfg_input (size:192b/24B) */
-struct hwrm_func_ptp_pin_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_func_ptp_pin_qcfg_output (size:128b/16B) */
-struct hwrm_func_ptp_pin_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_pins;
- u8 state;
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN0_ENABLED 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN1_ENABLED 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN2_ENABLED 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN3_ENABLED 0x8UL
- u8 pin0_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_OUT
- u8 pin1_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT
- u8 pin2_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 pin3_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_func_ptp_pin_cfg_input (size:256b/32B) */
-struct hwrm_func_ptp_pin_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_STATE 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_USAGE 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN1_STATE 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN1_USAGE 0x8UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN2_STATE 0x10UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN2_USAGE 0x20UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN3_STATE 0x40UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN3_USAGE 0x80UL
- u8 pin0_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_ENABLED
- u8 pin0_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_OUT
- u8 pin1_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_ENABLED
- u8 pin1_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_OUT
- u8 pin2_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED
- u8 pin2_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 pin3_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED
- u8 pin3_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 unused_0[4];
-};
-
-/* hwrm_func_ptp_pin_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_pin_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_cfg_input (size:384b/48B) */
-struct hwrm_func_ptp_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 enables;
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_PPS_EVENT 0x1UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_DLL_SOURCE 0x2UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_DLL_PHASE 0x4UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PERIOD 0x8UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_UP 0x10UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PHASE 0x20UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_SET_TIME 0x40UL
- u8 ptp_pps_event;
- #define FUNC_PTP_CFG_REQ_PTP_PPS_EVENT_INTERNAL 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_PPS_EVENT_EXTERNAL 0x2UL
- u8 ptp_freq_adj_dll_source;
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_NONE 0x0UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_0 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_1 0x2UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_2 0x3UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_3 0x4UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_0 0x5UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_1 0x6UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_2 0x7UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_3 0x8UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_INVALID 0xffUL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_LAST FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_INVALID
- u8 ptp_freq_adj_dll_phase;
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_NONE 0x0UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_4K 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_8K 0x2UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_10M 0x3UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_25M 0x4UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_LAST FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_25M
- u8 unused_0[3];
- __le32 ptp_freq_adj_ext_period;
- __le32 ptp_freq_adj_ext_up;
- __le32 ptp_freq_adj_ext_phase_lower;
- __le32 ptp_freq_adj_ext_phase_upper;
- __le64 ptp_set_time;
-};
-
-/* hwrm_func_ptp_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ts_query_input (size:192b/24B) */
-struct hwrm_func_ptp_ts_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_PTP_TS_QUERY_REQ_FLAGS_PPS_TIME 0x1UL
- #define FUNC_PTP_TS_QUERY_REQ_FLAGS_PTM_TIME 0x2UL
- u8 unused_0[4];
-};
-
-/* hwrm_func_ptp_ts_query_output (size:320b/40B) */
-struct hwrm_func_ptp_ts_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 pps_event_ts;
- __le64 ptm_local_ts;
- __le64 ptm_system_ts;
- __le32 ptm_link_delay;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ext_cfg_input (size:256b/32B) */
-struct hwrm_func_ptp_ext_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 enables;
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_MASTER_FID 0x1UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_SEC_FID 0x2UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_SEC_MODE 0x4UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_FAILOVER_TIMER 0x8UL
- __le16 phc_master_fid;
- __le16 phc_sec_fid;
- u8 phc_sec_mode;
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_SWITCH 0x0UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_ALL 0x1UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_PF_ONLY 0x2UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_LAST FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_PF_ONLY
- u8 unused_0;
- __le32 failover_timer;
- u8 unused_1[4];
-};
-
-/* hwrm_func_ptp_ext_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_ext_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ext_qcfg_input (size:192b/24B) */
-struct hwrm_func_ptp_ext_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_func_ptp_ext_qcfg_output (size:256b/32B) */
-struct hwrm_func_ptp_ext_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 phc_master_fid;
- __le16 phc_sec_fid;
- __le16 phc_active_fid0;
- __le16 phc_active_fid1;
- __le32 last_failover_event;
- __le16 from_fid;
- __le16 to_fid;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_cfg_v2_input (size:448b/56B) */
-struct hwrm_func_backing_store_cfg_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TKC 0x13UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RKC 0x14UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QUIC_TKC 0x1aUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QUIC_RKC 0x1bUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID
- __le16 instance;
- __le32 flags;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_EXTEND 0x4UL
- __le64 page_dir;
- __le32 num_entries;
- __le16 entry_size;
- u8 page_size_pbl_level;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_SFT 0
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LAST FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_2
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_1G
- u8 subtype_valid_cnt;
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
-};
-
-/* hwrm_func_backing_store_cfg_v2_output (size:128b/16B) */
-struct hwrm_func_backing_store_cfg_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 rsvd0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_qcfg_v2_input (size:192b/24B) */
-struct hwrm_func_backing_store_qcfg_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TKC 0x13UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RKC 0x14UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QUIC_TKC 0x1aUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QUIC_RKC 0x1bUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_XID_PARTITION_TABLE 0x1dUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID
- __le16 instance;
- u8 rsvd[4];
-};
-
-/* hwrm_func_backing_store_qcfg_v2_output (size:448b/56B) */
-struct hwrm_func_backing_store_qcfg_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 type;
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TKC 0x13UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RKC 0x14UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QUIC_TKC 0x1aUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QUIC_RKC 0x1bUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID
- __le16 instance;
- __le32 flags;
- __le64 page_dir;
- __le32 num_entries;
- u8 page_size_pbl_level;
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_MASK 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_SFT 0
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_2
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_SFT 4
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_1G
- u8 subtype_valid_cnt;
- u8 rsvd[2];
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
- u8 rsvd2[7];
- u8 valid;
-};
-
-/* qpc_split_entries (size:128b/16B) */
-struct qpc_split_entries {
- __le32 qp_num_l2_entries;
- __le32 qp_num_qp1_entries;
- __le32 qp_num_fast_qpmd_entries;
- __le32 rsvd;
-};
-
-/* srq_split_entries (size:128b/16B) */
-struct srq_split_entries {
- __le32 srq_num_l2_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* cq_split_entries (size:128b/16B) */
-struct cq_split_entries {
- __le32 cq_num_l2_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* vnic_split_entries (size:128b/16B) */
-struct vnic_split_entries {
- __le32 vnic_num_vnic_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* mrav_split_entries (size:128b/16B) */
-struct mrav_split_entries {
- __le32 mrav_num_av_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* ts_split_entries (size:128b/16B) */
-struct ts_split_entries {
- __le32 region_num_entries;
- u8 tsid;
- u8 lkup_static_bkt_cnt_exp[2];
- u8 rsvd;
- __le32 rsvd2[2];
-};
-
-/* hwrm_func_backing_store_qcaps_v2_input (size:192b/24B) */
-struct hwrm_func_backing_store_qcaps_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_KTLS_TKC 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_KTLS_RKC 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC 0x1aUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC 0x1bUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID
- u8 rsvd[6];
-};
-
-/* hwrm_func_backing_store_qcaps_v2_output (size:448b/56B) */
-struct hwrm_func_backing_store_qcaps_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_KTLS_TKC 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_KTLS_RKC 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QUIC_TKC 0x1aUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QUIC_RKC 0x1bUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID
- __le16 entry_size;
- __le32 flags;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_DRIVER_MANAGED_MEMORY 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ROCE_QP_PSEUDO_STATIC_ALLOC 0x8UL
- __le32 instance_bit_map;
- u8 ctx_init_value;
- u8 ctx_init_offset;
- u8 entry_multiple;
- u8 rsvd;
- __le32 max_num_entries;
- __le32 min_num_entries;
- __le16 next_valid_type;
- u8 subtype_valid_cnt;
- u8 exact_cnt_bit_map;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_0_EXACT 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_1_EXACT 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_2_EXACT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_3_EXACT 0x8UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_UNUSED_MASK 0xf0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_UNUSED_SFT 4
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
- u8 rsvd3[3];
- u8 valid;
-};
-
-/* hwrm_func_dbr_pacing_qcfg_input (size:128b/16B) */
-struct hwrm_func_dbr_pacing_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_func_dbr_pacing_qcfg_output (size:512b/64B) */
-struct hwrm_func_dbr_pacing_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define FUNC_DBR_PACING_QCFG_RESP_FLAGS_DBR_NQ_EVENT_ENABLED 0x1UL
- u8 unused_0[7];
- __le32 dbr_stat_db_fifo_reg;
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_MASK 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_SFT 0
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_GRC 0x1UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR0 0x2UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR1 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_LAST FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR1
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_MASK 0xfffffffcUL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SFT 2
- __le32 dbr_stat_db_fifo_reg_watermark_mask;
- u8 dbr_stat_db_fifo_reg_watermark_shift;
- u8 unused_1[3];
- __le32 dbr_stat_db_fifo_reg_fifo_room_mask;
- u8 dbr_stat_db_fifo_reg_fifo_room_shift;
- u8 unused_2[3];
- __le32 dbr_throttling_aeq_arm_reg;
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_MASK 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_SFT 0
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_GRC 0x1UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR0 0x2UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR1 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_LAST FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR1
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_MASK 0xfffffffcUL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SFT 2
- u8 dbr_throttling_aeq_arm_reg_val;
- u8 unused_3[3];
- __le32 dbr_stat_db_max_fifo_depth;
- __le32 primary_nq_id;
- __le32 pacing_threshold;
- u8 unused_4[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_if_change_input (size:192b/24B) */
-struct hwrm_func_drv_if_change_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP 0x1UL
- __le32 unused;
-};
-
-/* hwrm_func_drv_if_change_output (size:128b/16B) */
-struct hwrm_func_drv_if_change_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE 0x1UL
- #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE 0x2UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_port_phy_cfg_input (size:512b/64B) */
-struct hwrm_port_phy_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY 0x1UL
- #define PORT_PHY_CFG_REQ_FLAGS_DEPRECATED 0x2UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
- #define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE 0x10UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE 0x20UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE 0x40UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE 0x80UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE 0x100UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE 0x200UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE 0x400UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE 0x800UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE 0x1000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE 0x2000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN 0x4000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE 0x8000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE 0x10000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE 0x20000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE 0x40000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE 0x80000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE 0x100000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE 0x200000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE 0x400000UL
- __le32 enables;
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE 0x4UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED 0x8UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK 0x10UL
- #define PORT_PHY_CFG_REQ_ENABLES_WIRESPEED 0x20UL
- #define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
- #define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
- #define PORT_PHY_CFG_REQ_ENABLES_EEE_LINK_SPEED_MASK 0x200UL
- #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAM4_LINK_SPEED 0x800UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAM4_LINK_SPEED_MASK 0x1000UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_LINK_SPEEDS2 0x2000UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEEDS2_MASK 0x4000UL
- __le16 port_id;
- __le16 force_link_speed;
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB
- u8 auto_mode;
- #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_LAST PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK
- u8 auto_duplex;
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_LAST PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH
- u8 auto_pause;
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- u8 mgmt_flag;
- #define PORT_PHY_CFG_REQ_MGMT_FLAG_LINK_RELEASE 0x1UL
- #define PORT_PHY_CFG_REQ_MGMT_FLAG_MGMT_VALID 0x80UL
- __le16 auto_link_speed;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_LAST PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB
- __le16 auto_link_speed_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL
- #define PORT_PHY_CFG_REQ_WIRESPEED_LAST PORT_PHY_CFG_REQ_WIRESPEED_ON
- u8 lpbk;
- #define PORT_PHY_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_PHY_CFG_REQ_LPBK_REMOTE 0x2UL
- #define PORT_PHY_CFG_REQ_LPBK_EXTERNAL 0x3UL
- #define PORT_PHY_CFG_REQ_LPBK_LAST PORT_PHY_CFG_REQ_LPBK_EXTERNAL
- u8 force_pause;
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
- u8 unused_1;
- __le32 preemphasis;
- __le16 eee_link_speed_mask;
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le16 force_pam4_link_speed;
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB
- __le32 tx_lpi_timer;
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_SFT 0
- __le16 auto_link_pam4_speed_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_50G 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_100G 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_200G 0x4UL
- __le16 force_link_speeds2;
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 0x1f5UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 0x3e9UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 0x7d1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 0xfa1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 0x3eaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 0x7d2UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 0xfa2UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112
- __le16 auto_link_speeds2_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_1GB 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_10GB 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_25GB 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_40GB 0x8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_50GB 0x10UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB 0x20UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_50GB_PAM4_56 0x40UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB_PAM4_56 0x80UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_200GB_PAM4_56 0x100UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_400GB_PAM4_56 0x200UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB_PAM4_112 0x400UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_200GB_PAM4_112 0x800UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_400GB_PAM4_112 0x1000UL
- u8 unused_2[6];
-};
-
-/* hwrm_port_phy_cfg_output (size:128b/16B) */
-struct hwrm_port_phy_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_cfg_cmd_err (size:64b/8B) */
-struct hwrm_port_phy_cfg_cmd_err {
- u8 code;
- #define PORT_PHY_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_ILLEGAL_SPEED 0x1UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_RETRY 0x2UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_LAST PORT_PHY_CFG_CMD_ERR_CODE_RETRY
- u8 unused_0[7];
-};
-
-/* hwrm_port_phy_qcfg_input (size:192b/24B) */
-struct hwrm_port_phy_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_phy_qcfg_output (size:832b/104B) */
-struct hwrm_port_phy_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 link;
- #define PORT_PHY_QCFG_RESP_LINK_NO_LINK 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_SIGNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_LINK 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_LAST PORT_PHY_QCFG_RESP_LINK_LINK
- u8 active_fec_signal_mode;
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_MASK 0xfUL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_SFT 0
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 0x0UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 0x1UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 0x2UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK 0xf0UL
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_SFT 4
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE (0x0UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE (0x1UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE (0x2UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE (0x3UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE (0x4UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE (0x5UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE (0x6UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_LAST PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE
- __le16 link_speed;
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 0xfa0UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_LINK_SPEED_10MB
- u8 duplex_cfg;
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL 0x1UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_LAST PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL
- u8 pause;
- #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
- __le16 support_speeds;
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
- __le16 force_link_speed;
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB
- u8 auto_mode;
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
- u8 auto_pause;
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- __le16 auto_link_speed;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB
- __le16 auto_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL
- #define PORT_PHY_QCFG_RESP_WIRESPEED_LAST PORT_PHY_QCFG_RESP_WIRESPEED_ON
- u8 lpbk;
- #define PORT_PHY_QCFG_RESP_LPBK_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LPBK_REMOTE 0x2UL
- #define PORT_PHY_QCFG_RESP_LPBK_EXTERNAL 0x3UL
- #define PORT_PHY_QCFG_RESP_LPBK_LAST PORT_PHY_QCFG_RESP_LPBK_EXTERNAL
- u8 force_pause;
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
- u8 module_status;
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX 0x1UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT 0x5UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_LAST PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE
- __le32 preemphasis;
- u8 phy_maj;
- u8 phy_min;
- u8 phy_bld;
- u8 phy_type;
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR 0x1UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 0x2UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR 0x3UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR 0x4UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 0x5UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX 0x6UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR 0x7UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L 0xbUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S 0xcUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N 0xdUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR 0xeUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4 0xfUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4 0x10UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4 0x11UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4 0x12UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10 0x13UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4 0x14UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4 0x15UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR4 0x1cUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR4 0x1dUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR4 0x1eUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASECR 0x20UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASESR 0x21UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASELR 0x22UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASEER 0x23UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR2 0x24UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR2 0x25UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR2 0x26UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER2 0x27UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR 0x28UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR 0x29UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR 0x2aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER 0x2bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR2 0x2cUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR2 0x2dUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR2 0x2eUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER2 0x2fUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR8 0x30UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR8 0x31UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR8 0x32UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER8 0x33UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR4 0x34UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR4 0x35UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR4 0x36UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4 0x37UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4
- u8 media_type;
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC 0x2UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE 0x3UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_LAST PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE
- u8 xcvr_pkg_type;
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL 0x2UL
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL
- u8 eee_config_phy_addr;
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_MASK 0xe0UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_SFT 5
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED 0x20UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE 0x40UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI 0x80UL
- u8 parallel_detect;
- #define PORT_PHY_QCFG_RESP_PARALLEL_DETECT 0x1UL
- __le16 link_partner_adv_speeds;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL
- u8 link_partner_adv_auto_mode;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK
- u8 link_partner_adv_pause;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
- __le16 adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le16 link_partner_adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le32 xcvr_identifier_type_tx_lpi_timer;
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_SFT 0
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_MASK 0xff000000UL
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFT 24
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_UNKNOWN (0x0UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFP (0x3UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP (0xcUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPPLUS (0xdUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 (0x11UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28
- __le16 fec_cfg;
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 0x4UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 0x8UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_SUPPORTED 0x80UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED 0x100UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_SUPPORTED 0x200UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED 0x400UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED 0x800UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED 0x1000UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED 0x2000UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED 0x4000UL
- u8 duplex_state;
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 0x1UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_LAST PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
- u8 option_flags;
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT 0x1UL
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SIGNAL_MODE_KNOWN 0x2UL
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SPEEDS2_SUPPORTED 0x4UL
- char phy_vendor_name[16];
- char phy_vendor_partnumber[16];
- __le16 support_pam4_speeds;
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 0x4UL
- __le16 force_pam4_link_speed;
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_200GB
- __le16 auto_pam4_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_50G 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_100G 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_200G 0x4UL
- u8 link_partner_pam4_adv_speeds;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_50GB 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_100GB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_200GB 0x4UL
- u8 link_down_reason;
- #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_RF 0x1UL
- __le16 support_speeds2;
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 0x4UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 0x8UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 0x10UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 0x20UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_800GB_PAM4_112 0x2000UL
- __le16 force_link_speeds2;
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_50GB_PAM4_56 0x1f5UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB_PAM4_56 0x3e9UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_200GB_PAM4_56 0x7d1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_400GB_PAM4_56 0xfa1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB_PAM4_112 0x3eaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_200GB_PAM4_112 0x7d2UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_400GB_PAM4_112 0xfa2UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_800GB_PAM4_112 0x1f42UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_800GB_PAM4_112
- __le16 auto_link_speeds2;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_1GB 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_10GB 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_25GB 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_40GB 0x8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_50GB 0x10UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB 0x20UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_800GB_PAM4_112 0x2000UL
- u8 active_lanes;
- u8 valid;
-};
-
-/* hwrm_port_mac_cfg_input (size:448b/56B) */
-struct hwrm_port_mac_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_ENABLE 0x2UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE 0x20UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE 0x40UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_ONE_STEP_TX_TS 0x2000UL
- #define PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE 0x4000UL
- #define PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_DISABLE 0x8000UL
- __le32 enables;
- #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
- #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
- #define PORT_MAC_CFG_REQ_ENABLES_VLAN_PRI2COS_MAP_PRI 0x4UL
- #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
- #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
- #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
- #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
- #define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB 0x200UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_ADJ_PHASE 0x400UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_LOAD_CONTROL 0x800UL
- __le16 port_id;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_REQ_LPBK_REMOTE 0x2UL
- #define PORT_MAC_CFG_REQ_LPBK_LAST PORT_MAC_CFG_REQ_LPBK_REMOTE
- u8 vlan_pri2cos_map_pri;
- u8 reserved1;
- u8 tunnel_pri2cos_map_pri;
- u8 dscp2pri_map_pri;
- __le16 rx_ts_capture_ptp_msg_type;
- __le16 tx_ts_capture_ptp_msg_type;
- u8 cos_field_cfg;
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_RSVD1 0x1UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_MASK 0x6UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_SFT 1
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_INNERMOST (0x0UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTER (0x1UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTERMOST (0x2UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_MASK 0x18UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_SFT 3
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_INNERMOST (0x0UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTER (0x1UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTERMOST (0x2UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5
- u8 unused_0[3];
- __le32 ptp_freq_adj_ppb;
- u8 unused_1[3];
- u8 ptp_load_control;
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_NONE 0x0UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_IMMEDIATE 0x1UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_PPS_EVENT 0x2UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_LAST PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_PPS_EVENT
- __le64 ptp_adj_phase;
-};
-
-/* hwrm_port_mac_cfg_output (size:128b/16B) */
-struct hwrm_port_mac_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- __le16 mtu;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_RESP_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_RESP_LPBK_REMOTE 0x2UL
- #define PORT_MAC_CFG_RESP_LPBK_LAST PORT_MAC_CFG_RESP_LPBK_REMOTE
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_port_mac_ptp_qcfg_input (size:192b/24B) */
-struct hwrm_port_mac_ptp_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_mac_ptp_qcfg_output (size:704b/88B) */
-struct hwrm_port_mac_ptp_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_ONE_STEP_TX_TS 0x4UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x8UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_PARTIAL_DIRECT_ACCESS_REF_CLOCK 0x10UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_RTC_CONFIGURED 0x20UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_64B_PHC_TIME 0x40UL
- u8 unused_0[3];
- __le32 rx_ts_reg_off_lower;
- __le32 rx_ts_reg_off_upper;
- __le32 rx_ts_reg_off_seq_id;
- __le32 rx_ts_reg_off_src_id_0;
- __le32 rx_ts_reg_off_src_id_1;
- __le32 rx_ts_reg_off_src_id_2;
- __le32 rx_ts_reg_off_domain_id;
- __le32 rx_ts_reg_off_fifo;
- __le32 rx_ts_reg_off_fifo_adv;
- __le32 rx_ts_reg_off_granularity;
- __le32 tx_ts_reg_off_lower;
- __le32 tx_ts_reg_off_upper;
- __le32 tx_ts_reg_off_seq_id;
- __le32 tx_ts_reg_off_fifo;
- __le32 tx_ts_reg_off_granularity;
- __le32 ts_ref_clock_reg_lower;
- __le32 ts_ref_clock_reg_upper;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* tx_port_stats (size:3264b/408B) */
-struct tx_port_stats {
- __le64 tx_64b_frames;
- __le64 tx_65b_127b_frames;
- __le64 tx_128b_255b_frames;
- __le64 tx_256b_511b_frames;
- __le64 tx_512b_1023b_frames;
- __le64 tx_1024b_1518b_frames;
- __le64 tx_good_vlan_frames;
- __le64 tx_1519b_2047b_frames;
- __le64 tx_2048b_4095b_frames;
- __le64 tx_4096b_9216b_frames;
- __le64 tx_9217b_16383b_frames;
- __le64 tx_good_frames;
- __le64 tx_total_frames;
- __le64 tx_ucast_frames;
- __le64 tx_mcast_frames;
- __le64 tx_bcast_frames;
- __le64 tx_pause_frames;
- __le64 tx_pfc_frames;
- __le64 tx_jabber_frames;
- __le64 tx_fcs_err_frames;
- __le64 tx_control_frames;
- __le64 tx_oversz_frames;
- __le64 tx_single_dfrl_frames;
- __le64 tx_multi_dfrl_frames;
- __le64 tx_single_coll_frames;
- __le64 tx_multi_coll_frames;
- __le64 tx_late_coll_frames;
- __le64 tx_excessive_coll_frames;
- __le64 tx_frag_frames;
- __le64 tx_err;
- __le64 tx_tagged_frames;
- __le64 tx_dbl_tagged_frames;
- __le64 tx_runt_frames;
- __le64 tx_fifo_underruns;
- __le64 tx_pfc_ena_frames_pri0;
- __le64 tx_pfc_ena_frames_pri1;
- __le64 tx_pfc_ena_frames_pri2;
- __le64 tx_pfc_ena_frames_pri3;
- __le64 tx_pfc_ena_frames_pri4;
- __le64 tx_pfc_ena_frames_pri5;
- __le64 tx_pfc_ena_frames_pri6;
- __le64 tx_pfc_ena_frames_pri7;
- __le64 tx_eee_lpi_events;
- __le64 tx_eee_lpi_duration;
- __le64 tx_llfc_logical_msgs;
- __le64 tx_hcfc_msgs;
- __le64 tx_total_collisions;
- __le64 tx_bytes;
- __le64 tx_xthol_frames;
- __le64 tx_stat_discard;
- __le64 tx_stat_error;
-};
-
-/* rx_port_stats (size:4224b/528B) */
-struct rx_port_stats {
- __le64 rx_64b_frames;
- __le64 rx_65b_127b_frames;
- __le64 rx_128b_255b_frames;
- __le64 rx_256b_511b_frames;
- __le64 rx_512b_1023b_frames;
- __le64 rx_1024b_1518b_frames;
- __le64 rx_good_vlan_frames;
- __le64 rx_1519b_2047b_frames;
- __le64 rx_2048b_4095b_frames;
- __le64 rx_4096b_9216b_frames;
- __le64 rx_9217b_16383b_frames;
- __le64 rx_total_frames;
- __le64 rx_ucast_frames;
- __le64 rx_mcast_frames;
- __le64 rx_bcast_frames;
- __le64 rx_fcs_err_frames;
- __le64 rx_ctrl_frames;
- __le64 rx_pause_frames;
- __le64 rx_pfc_frames;
- __le64 rx_unsupported_opcode_frames;
- __le64 rx_unsupported_da_pausepfc_frames;
- __le64 rx_wrong_sa_frames;
- __le64 rx_align_err_frames;
- __le64 rx_oor_len_frames;
- __le64 rx_code_err_frames;
- __le64 rx_false_carrier_frames;
- __le64 rx_ovrsz_frames;
- __le64 rx_jbr_frames;
- __le64 rx_mtu_err_frames;
- __le64 rx_match_crc_frames;
- __le64 rx_promiscuous_frames;
- __le64 rx_tagged_frames;
- __le64 rx_double_tagged_frames;
- __le64 rx_trunc_frames;
- __le64 rx_good_frames;
- __le64 rx_pfc_xon2xoff_frames_pri0;
- __le64 rx_pfc_xon2xoff_frames_pri1;
- __le64 rx_pfc_xon2xoff_frames_pri2;
- __le64 rx_pfc_xon2xoff_frames_pri3;
- __le64 rx_pfc_xon2xoff_frames_pri4;
- __le64 rx_pfc_xon2xoff_frames_pri5;
- __le64 rx_pfc_xon2xoff_frames_pri6;
- __le64 rx_pfc_xon2xoff_frames_pri7;
- __le64 rx_pfc_ena_frames_pri0;
- __le64 rx_pfc_ena_frames_pri1;
- __le64 rx_pfc_ena_frames_pri2;
- __le64 rx_pfc_ena_frames_pri3;
- __le64 rx_pfc_ena_frames_pri4;
- __le64 rx_pfc_ena_frames_pri5;
- __le64 rx_pfc_ena_frames_pri6;
- __le64 rx_pfc_ena_frames_pri7;
- __le64 rx_sch_crc_err_frames;
- __le64 rx_undrsz_frames;
- __le64 rx_frag_frames;
- __le64 rx_eee_lpi_events;
- __le64 rx_eee_lpi_duration;
- __le64 rx_llfc_physical_msgs;
- __le64 rx_llfc_logical_msgs;
- __le64 rx_llfc_msgs_with_crc_err;
- __le64 rx_hcfc_msgs;
- __le64 rx_hcfc_msgs_with_crc_err;
- __le64 rx_bytes;
- __le64 rx_runt_bytes;
- __le64 rx_runt_frames;
- __le64 rx_stat_discard;
- __le64 rx_stat_err;
-};
-
-/* hwrm_port_qstats_input (size:320b/40B) */
-struct hwrm_port_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 flags;
- #define PORT_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[5];
- __le64 tx_stat_host_addr;
- __le64 rx_stat_host_addr;
-};
-
-/* hwrm_port_qstats_output (size:128b/16B) */
-struct hwrm_port_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* tx_port_stats_ext (size:2048b/256B) */
-struct tx_port_stats_ext {
- __le64 tx_bytes_cos0;
- __le64 tx_bytes_cos1;
- __le64 tx_bytes_cos2;
- __le64 tx_bytes_cos3;
- __le64 tx_bytes_cos4;
- __le64 tx_bytes_cos5;
- __le64 tx_bytes_cos6;
- __le64 tx_bytes_cos7;
- __le64 tx_packets_cos0;
- __le64 tx_packets_cos1;
- __le64 tx_packets_cos2;
- __le64 tx_packets_cos3;
- __le64 tx_packets_cos4;
- __le64 tx_packets_cos5;
- __le64 tx_packets_cos6;
- __le64 tx_packets_cos7;
- __le64 pfc_pri0_tx_duration_us;
- __le64 pfc_pri0_tx_transitions;
- __le64 pfc_pri1_tx_duration_us;
- __le64 pfc_pri1_tx_transitions;
- __le64 pfc_pri2_tx_duration_us;
- __le64 pfc_pri2_tx_transitions;
- __le64 pfc_pri3_tx_duration_us;
- __le64 pfc_pri3_tx_transitions;
- __le64 pfc_pri4_tx_duration_us;
- __le64 pfc_pri4_tx_transitions;
- __le64 pfc_pri5_tx_duration_us;
- __le64 pfc_pri5_tx_transitions;
- __le64 pfc_pri6_tx_duration_us;
- __le64 pfc_pri6_tx_transitions;
- __le64 pfc_pri7_tx_duration_us;
- __le64 pfc_pri7_tx_transitions;
-};
-
-/* rx_port_stats_ext (size:3904b/488B) */
-struct rx_port_stats_ext {
- __le64 link_down_events;
- __le64 continuous_pause_events;
- __le64 resume_pause_events;
- __le64 continuous_roce_pause_events;
- __le64 resume_roce_pause_events;
- __le64 rx_bytes_cos0;
- __le64 rx_bytes_cos1;
- __le64 rx_bytes_cos2;
- __le64 rx_bytes_cos3;
- __le64 rx_bytes_cos4;
- __le64 rx_bytes_cos5;
- __le64 rx_bytes_cos6;
- __le64 rx_bytes_cos7;
- __le64 rx_packets_cos0;
- __le64 rx_packets_cos1;
- __le64 rx_packets_cos2;
- __le64 rx_packets_cos3;
- __le64 rx_packets_cos4;
- __le64 rx_packets_cos5;
- __le64 rx_packets_cos6;
- __le64 rx_packets_cos7;
- __le64 pfc_pri0_rx_duration_us;
- __le64 pfc_pri0_rx_transitions;
- __le64 pfc_pri1_rx_duration_us;
- __le64 pfc_pri1_rx_transitions;
- __le64 pfc_pri2_rx_duration_us;
- __le64 pfc_pri2_rx_transitions;
- __le64 pfc_pri3_rx_duration_us;
- __le64 pfc_pri3_rx_transitions;
- __le64 pfc_pri4_rx_duration_us;
- __le64 pfc_pri4_rx_transitions;
- __le64 pfc_pri5_rx_duration_us;
- __le64 pfc_pri5_rx_transitions;
- __le64 pfc_pri6_rx_duration_us;
- __le64 pfc_pri6_rx_transitions;
- __le64 pfc_pri7_rx_duration_us;
- __le64 pfc_pri7_rx_transitions;
- __le64 rx_bits;
- __le64 rx_buffer_passed_threshold;
- __le64 rx_pcs_symbol_err;
- __le64 rx_corrected_bits;
- __le64 rx_discard_bytes_cos0;
- __le64 rx_discard_bytes_cos1;
- __le64 rx_discard_bytes_cos2;
- __le64 rx_discard_bytes_cos3;
- __le64 rx_discard_bytes_cos4;
- __le64 rx_discard_bytes_cos5;
- __le64 rx_discard_bytes_cos6;
- __le64 rx_discard_bytes_cos7;
- __le64 rx_discard_packets_cos0;
- __le64 rx_discard_packets_cos1;
- __le64 rx_discard_packets_cos2;
- __le64 rx_discard_packets_cos3;
- __le64 rx_discard_packets_cos4;
- __le64 rx_discard_packets_cos5;
- __le64 rx_discard_packets_cos6;
- __le64 rx_discard_packets_cos7;
- __le64 rx_fec_corrected_blocks;
- __le64 rx_fec_uncorrectable_blocks;
- __le64 rx_filter_miss;
- __le64 rx_fec_symbol_err;
-};
-
-/* hwrm_port_qstats_ext_input (size:320b/40B) */
-struct hwrm_port_qstats_ext_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- u8 flags;
- #define PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0;
- __le64 tx_stat_host_addr;
- __le64 rx_stat_host_addr;
-};
-
-/* hwrm_port_qstats_ext_output (size:128b/16B) */
-struct hwrm_port_qstats_ext_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- __le16 total_active_cos_queues;
- u8 flags;
- #define PORT_QSTATS_EXT_RESP_FLAGS_CLEAR_ROCE_COUNTERS_SUPPORTED 0x1UL
- u8 valid;
-};
-
-/* hwrm_port_lpbk_qstats_input (size:128b/16B) */
-struct hwrm_port_lpbk_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_port_lpbk_qstats_output (size:768b/96B) */
-struct hwrm_port_lpbk_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 lpbk_ucast_frames;
- __le64 lpbk_mcast_frames;
- __le64 lpbk_bcast_frames;
- __le64 lpbk_ucast_bytes;
- __le64 lpbk_mcast_bytes;
- __le64 lpbk_bcast_bytes;
- __le64 tx_stat_discard;
- __le64 tx_stat_error;
- __le64 rx_stat_discard;
- __le64 rx_stat_error;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_ecn_qstats_input (size:256b/32B) */
-struct hwrm_port_ecn_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 ecn_stat_buf_size;
- u8 flags;
- #define PORT_ECN_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
- __le64 ecn_stat_host_addr;
-};
-
-/* hwrm_port_ecn_qstats_output (size:128b/16B) */
-struct hwrm_port_ecn_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 ecn_stat_buf_size;
- u8 mark_en;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* port_stats_ecn (size:512b/64B) */
-struct port_stats_ecn {
- __le64 mark_cnt_cos0;
- __le64 mark_cnt_cos1;
- __le64 mark_cnt_cos2;
- __le64 mark_cnt_cos3;
- __le64 mark_cnt_cos4;
- __le64 mark_cnt_cos5;
- __le64 mark_cnt_cos6;
- __le64 mark_cnt_cos7;
-};
-
-/* hwrm_port_clr_stats_input (size:192b/24B) */
-struct hwrm_port_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 flags;
- #define PORT_CLR_STATS_REQ_FLAGS_ROCE_COUNTERS 0x1UL
- u8 unused_0[5];
-};
-
-/* hwrm_port_clr_stats_output (size:128b/16B) */
-struct hwrm_port_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_lpbk_clr_stats_input (size:128b/16B) */
-struct hwrm_port_lpbk_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_port_lpbk_clr_stats_output (size:128b/16B) */
-struct hwrm_port_lpbk_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_ts_query_input (size:320b/40B) */
-struct hwrm_port_ts_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_TS_QUERY_REQ_FLAGS_PATH 0x1UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_TX 0x0UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_RX 0x1UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_LAST PORT_TS_QUERY_REQ_FLAGS_PATH_RX
- #define PORT_TS_QUERY_REQ_FLAGS_CURRENT_TIME 0x2UL
- __le16 port_id;
- u8 unused_0[2];
- __le16 enables;
- #define PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT 0x1UL
- #define PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID 0x2UL
- #define PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET 0x4UL
- __le16 ts_req_timeout;
- __le32 ptp_seq_id;
- __le16 ptp_hdr_offset;
- u8 unused_1[6];
-};
-
-/* hwrm_port_ts_query_output (size:192b/24B) */
-struct hwrm_port_ts_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 ptp_msg_ts;
- __le16 ptp_msg_seqid;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_port_phy_qcaps_input (size:192b/24B) */
-struct hwrm_port_phy_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_phy_qcaps_output (size:320b/40B) */
-struct hwrm_port_phy_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 0x2UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 0x4UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 0x8UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 0x10UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 0x20UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 0x40UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 0x80UL
- u8 port_cnt;
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_2 0x2UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_3 0x3UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_4 0x4UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_12 0xcUL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_LAST PORT_PHY_QCAPS_RESP_PORT_CNT_12
- __le16 supported_speeds_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL
- __le16 supported_speeds_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL
- __le16 supported_speeds_eee_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD2 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD3 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD4 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_10GB 0x40UL
- __le32 tx_lpi_timer_low;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_SFT 0
- #define PORT_PHY_QCAPS_RESP_RSVD2_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_RSVD2_SFT 24
- __le32 valid_tx_lpi_timer_high;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_SFT 0
- #define PORT_PHY_QCAPS_RESP_RSVD_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_RSVD_SFT 24
- __le16 supported_pam4_speeds_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_50G 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_100G 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_200G 0x4UL
- __le16 supported_pam4_speeds_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_50G 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_100G 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_200G 0x4UL
- __le16 flags2;
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED 0x4UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED 0x8UL
- u8 internal_port_cnt;
- u8 unused_0;
- __le16 supported_speeds2_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_1GB 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_10GB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_25GB 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_40GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_50GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_800GB_PAM4_112 0x2000UL
- __le16 supported_speeds2_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_1GB 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_10GB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_25GB 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_40GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_50GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_800GB_PAM4_112 0x2000UL
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_port_phy_i2c_read_input (size:320b/40B) */
-struct hwrm_port_phy_i2c_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
- #define PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER 0x2UL
- __le16 port_id;
- u8 i2c_slave_addr;
- u8 bank_number;
- __le16 page_number;
- __le16 page_offset;
- u8 data_length;
- u8 unused_1[7];
-};
-
-/* hwrm_port_phy_i2c_read_output (size:640b/80B) */
-struct hwrm_port_phy_i2c_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 data[16];
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_mdio_write_input (size:320b/40B) */
-struct hwrm_port_phy_mdio_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[2];
- __le16 port_id;
- u8 phy_addr;
- u8 dev_addr;
- __le16 reg_addr;
- __le16 reg_data;
- u8 cl45_mdio;
- u8 unused_1[7];
-};
-
-/* hwrm_port_phy_mdio_write_output (size:128b/16B) */
-struct hwrm_port_phy_mdio_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_mdio_read_input (size:256b/32B) */
-struct hwrm_port_phy_mdio_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[2];
- __le16 port_id;
- u8 phy_addr;
- u8 dev_addr;
- __le16 reg_addr;
- u8 cl45_mdio;
- u8 unused_1;
-};
-
-/* hwrm_port_phy_mdio_read_output (size:128b/16B) */
-struct hwrm_port_phy_mdio_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 reg_data;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_port_led_cfg_input (size:512b/64B) */
-struct hwrm_port_led_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define PORT_LED_CFG_REQ_ENABLES_LED0_ID 0x1UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_STATE 0x2UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR 0x4UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON 0x8UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF 0x10UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID 0x20UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_ID 0x40UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_STATE 0x80UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR 0x100UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON 0x200UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF 0x400UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID 0x800UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_ID 0x1000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_STATE 0x2000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR 0x4000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON 0x8000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF 0x10000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID 0x20000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_ID 0x40000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_STATE 0x80000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR 0x100000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON 0x200000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF 0x400000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID 0x800000UL
- __le16 port_id;
- u8 num_leds;
- u8 rsvd;
- u8 led0_id;
- u8 led0_state;
- #define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED0_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED0_STATE_LAST PORT_LED_CFG_REQ_LED0_STATE_BLINKALT
- u8 led0_color;
- #define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_LAST PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER
- u8 unused_0;
- __le16 led0_blink_on;
- __le16 led0_blink_off;
- u8 led0_group_id;
- u8 rsvd0;
- u8 led1_id;
- u8 led1_state;
- #define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED1_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED1_STATE_LAST PORT_LED_CFG_REQ_LED1_STATE_BLINKALT
- u8 led1_color;
- #define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_LAST PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER
- u8 unused_1;
- __le16 led1_blink_on;
- __le16 led1_blink_off;
- u8 led1_group_id;
- u8 rsvd1;
- u8 led2_id;
- u8 led2_state;
- #define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED2_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED2_STATE_LAST PORT_LED_CFG_REQ_LED2_STATE_BLINKALT
- u8 led2_color;
- #define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_LAST PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER
- u8 unused_2;
- __le16 led2_blink_on;
- __le16 led2_blink_off;
- u8 led2_group_id;
- u8 rsvd2;
- u8 led3_id;
- u8 led3_state;
- #define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED3_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED3_STATE_LAST PORT_LED_CFG_REQ_LED3_STATE_BLINKALT
- u8 led3_color;
- #define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_LAST PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER
- u8 unused_3;
- __le16 led3_blink_on;
- __le16 led3_blink_off;
- u8 led3_group_id;
- u8 rsvd3;
-};
-
-/* hwrm_port_led_cfg_output (size:128b/16B) */
-struct hwrm_port_led_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_led_qcfg_input (size:192b/24B) */
-struct hwrm_port_led_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_led_qcfg_output (size:448b/56B) */
-struct hwrm_port_led_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_leds;
- u8 led0_id;
- u8 led0_type;
- #define PORT_LED_QCFG_RESP_LED0_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_LAST PORT_LED_QCFG_RESP_LED0_TYPE_INVALID
- u8 led0_state;
- #define PORT_LED_QCFG_RESP_LED0_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_LAST PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT
- u8 led0_color;
- #define PORT_LED_QCFG_RESP_LED0_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_LAST PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER
- u8 unused_0;
- __le16 led0_blink_on;
- __le16 led0_blink_off;
- u8 led0_group_id;
- u8 led1_id;
- u8 led1_type;
- #define PORT_LED_QCFG_RESP_LED1_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_LAST PORT_LED_QCFG_RESP_LED1_TYPE_INVALID
- u8 led1_state;
- #define PORT_LED_QCFG_RESP_LED1_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_LAST PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT
- u8 led1_color;
- #define PORT_LED_QCFG_RESP_LED1_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_LAST PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER
- u8 unused_1;
- __le16 led1_blink_on;
- __le16 led1_blink_off;
- u8 led1_group_id;
- u8 led2_id;
- u8 led2_type;
- #define PORT_LED_QCFG_RESP_LED2_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_LAST PORT_LED_QCFG_RESP_LED2_TYPE_INVALID
- u8 led2_state;
- #define PORT_LED_QCFG_RESP_LED2_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_LAST PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT
- u8 led2_color;
- #define PORT_LED_QCFG_RESP_LED2_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_LAST PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER
- u8 unused_2;
- __le16 led2_blink_on;
- __le16 led2_blink_off;
- u8 led2_group_id;
- u8 led3_id;
- u8 led3_type;
- #define PORT_LED_QCFG_RESP_LED3_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_LAST PORT_LED_QCFG_RESP_LED3_TYPE_INVALID
- u8 led3_state;
- #define PORT_LED_QCFG_RESP_LED3_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_LAST PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT
- u8 led3_color;
- #define PORT_LED_QCFG_RESP_LED3_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_LAST PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER
- u8 unused_3;
- __le16 led3_blink_on;
- __le16 led3_blink_off;
- u8 led3_group_id;
- u8 unused_4[6];
- u8 valid;
-};
-
-/* hwrm_port_led_qcaps_input (size:192b/24B) */
-struct hwrm_port_led_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_led_qcaps_output (size:384b/48B) */
-struct hwrm_port_led_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_leds;
- u8 unused[3];
- u8 led0_id;
- u8 led0_type;
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_LAST PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID
- u8 led0_group_id;
- u8 unused_0;
- __le16 led0_state_caps;
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led0_color_caps;
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led1_id;
- u8 led1_type;
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_LAST PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID
- u8 led1_group_id;
- u8 unused_1;
- __le16 led1_state_caps;
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led1_color_caps;
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led2_id;
- u8 led2_type;
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_LAST PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID
- u8 led2_group_id;
- u8 unused_2;
- __le16 led2_state_caps;
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led2_color_caps;
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led3_id;
- u8 led3_type;
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_LAST PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID
- u8 led3_group_id;
- u8 unused_3;
- __le16 led3_state_caps;
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led3_color_caps;
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 unused_4[3];
- u8 valid;
-};
-
-/* hwrm_port_mac_qcaps_input (size:192b/24B) */
-struct hwrm_port_mac_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_mac_qcaps_output (size:128b/16B) */
-struct hwrm_port_mac_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 0x1UL
- #define PORT_MAC_QCAPS_RESP_FLAGS_REMOTE_LPBK_SUPPORTED 0x2UL
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_queue_qportcfg_input (size:192b/24B) */
-struct hwrm_queue_qportcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX
- __le16 port_id;
- u8 drv_qmap_cap;
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_DISABLED 0x0UL
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED 0x1UL
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_LAST QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED
- u8 unused_0;
-};
-
-/* hwrm_queue_qportcfg_output (size:1344b/168B) */
-struct hwrm_queue_qportcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 max_configurable_queues;
- u8 max_configurable_lossless_queues;
- u8 queue_cfg_allowed;
- u8 queue_cfg_info;
- #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_USE_PROFILE_TYPE 0x2UL
- u8 queue_pfcenable_cfg_allowed;
- u8 queue_pri2cos_cfg_allowed;
- u8 queue_cos2bw_cfg_allowed;
- u8 queue_id0;
- u8 queue_id0_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN
- u8 queue_id1;
- u8 queue_id1_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN
- u8 queue_id2;
- u8 queue_id2_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN
- u8 queue_id3;
- u8 queue_id3_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN
- u8 queue_id4;
- u8 queue_id4_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN
- u8 queue_id5;
- u8 queue_id5_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN
- u8 queue_id6;
- u8 queue_id6_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN
- u8 queue_id7;
- u8 queue_id7_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN
- u8 queue_id0_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_CNP 0x4UL
- char qid0_name[16];
- char qid1_name[16];
- char qid2_name[16];
- char qid3_name[16];
- char qid4_name[16];
- char qid5_name[16];
- char qid6_name[16];
- char qid7_name[16];
- u8 queue_id1_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id2_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id3_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id4_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id5_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id6_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id7_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 valid;
-};
-
-/* hwrm_queue_qcfg_input (size:192b/24B) */
-struct hwrm_queue_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_QCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_LAST QUEUE_QCFG_REQ_FLAGS_PATH_RX
- __le32 queue_id;
-};
-
-/* hwrm_queue_qcfg_output (size:128b/16B) */
-struct hwrm_queue_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 queue_len;
- u8 service_profile;
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LAST QUEUE_QCFG_RESP_SERVICE_PROFILE_UNKNOWN
- u8 queue_cfg_info;
- #define QUEUE_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_queue_cfg_input (size:320b/40B) */
-struct hwrm_queue_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_BIDIR
- __le32 enables;
- #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
- #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
- __le32 queue_id;
- __le32 dflt_len;
- u8 service_profile;
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LAST QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN
- u8 unused_0[7];
-};
-
-/* hwrm_queue_cfg_output (size:128b/16B) */
-struct hwrm_queue_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_qcfg_input (size:192b/24B) */
-struct hwrm_queue_pfcenable_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_queue_pfcenable_qcfg_output (size:128b/16B) */
-struct hwrm_queue_pfcenable_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_ENABLED 0x1UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_ENABLED 0x2UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_ENABLED 0x4UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_ENABLED 0x8UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_ENABLED 0x10UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_ENABLED 0x20UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_ENABLED 0x40UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_ENABLED 0x80UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_WATCHDOG_ENABLED 0x100UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_WATCHDOG_ENABLED 0x200UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_WATCHDOG_ENABLED 0x400UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_WATCHDOG_ENABLED 0x800UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_WATCHDOG_ENABLED 0x1000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_WATCHDOG_ENABLED 0x2000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_WATCHDOG_ENABLED 0x4000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_WATCHDOG_ENABLED 0x8000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_cfg_input (size:192b/24B) */
-struct hwrm_queue_pfcenable_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI0_PFC_ENABLED 0x1UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI1_PFC_ENABLED 0x2UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI2_PFC_ENABLED 0x4UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI3_PFC_ENABLED 0x8UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI4_PFC_ENABLED 0x10UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI5_PFC_ENABLED 0x20UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI6_PFC_ENABLED 0x40UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI7_PFC_ENABLED 0x80UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI0_PFC_WATCHDOG_ENABLED 0x100UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI1_PFC_WATCHDOG_ENABLED 0x200UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI2_PFC_WATCHDOG_ENABLED 0x400UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI3_PFC_WATCHDOG_ENABLED 0x800UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI4_PFC_WATCHDOG_ENABLED 0x1000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI5_PFC_WATCHDOG_ENABLED 0x2000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI6_PFC_WATCHDOG_ENABLED 0x4000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI7_PFC_WATCHDOG_ENABLED 0x8000UL
- __le16 port_id;
- u8 unused_0[2];
-};
-
-/* hwrm_queue_pfcenable_cfg_output (size:128b/16B) */
-struct hwrm_queue_pfcenable_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_qcfg_input (size:192b/24B) */
-struct hwrm_queue_pri2cos_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN 0x2UL
- u8 port_id;
- u8 unused_0[3];
-};
-
-/* hwrm_queue_pri2cos_qcfg_output (size:192b/24B) */
-struct hwrm_queue_pri2cos_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 queue_cfg_info;
- #define QUEUE_PRI2COS_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_cfg_input (size:320b/40B) */
-struct hwrm_queue_pri2cos_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x4UL
- __le32 enables;
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID 0x1UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI1_COS_QUEUE_ID 0x2UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI2_COS_QUEUE_ID 0x4UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI3_COS_QUEUE_ID 0x8UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI4_COS_QUEUE_ID 0x10UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI5_COS_QUEUE_ID 0x20UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI6_COS_QUEUE_ID 0x40UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI7_COS_QUEUE_ID 0x80UL
- u8 port_id;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 unused_0[7];
-};
-
-/* hwrm_queue_pri2cos_cfg_output (size:128b/16B) */
-struct hwrm_queue_pri2cos_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_qcfg_input (size:192b/24B) */
-struct hwrm_queue_cos2bw_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_queue_cos2bw_qcfg_output (size:896b/112B) */
-struct hwrm_queue_cos2bw_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 queue_id0;
- u8 unused_0;
- __le16 unused_1;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- struct {
- u8 queue_id;
- __le32 queue_id_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id_pri_lvl;
- u8 queue_id_bw_weight;
- } __packed cfg[7];
- u8 unused_2[4];
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_cfg_input (size:1024b/128B) */
-struct hwrm_queue_cos2bw_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID1_VALID 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID2_VALID 0x4UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID3_VALID 0x8UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID4_VALID 0x10UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID5_VALID 0x20UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID6_VALID 0x40UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID7_VALID 0x80UL
- __le16 port_id;
- u8 queue_id0;
- u8 unused_0;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- struct {
- u8 queue_id;
- __le32 queue_id_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id_pri_lvl;
- u8 queue_id_bw_weight;
- } __packed cfg[7];
- u8 unused_1[5];
-};
-
-/* hwrm_queue_cos2bw_cfg_output (size:128b/16B) */
-struct hwrm_queue_cos2bw_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_dscp_qcaps_input (size:192b/24B) */
-struct hwrm_queue_dscp_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 port_id;
- u8 unused_0[7];
-};
-
-/* hwrm_queue_dscp_qcaps_output (size:128b/16B) */
-struct hwrm_queue_dscp_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_dscp_bits;
- u8 unused_0;
- __le16 max_entries;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_qcfg_input (size:256b/32B) */
-struct hwrm_queue_dscp2pri_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- u8 port_id;
- u8 unused_0;
- __le16 dest_data_buffer_size;
- u8 unused_1[4];
-};
-
-/* hwrm_queue_dscp2pri_qcfg_output (size:128b/16B) */
-struct hwrm_queue_dscp2pri_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 entry_cnt;
- u8 default_pri;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_cfg_input (size:320b/40B) */
-struct hwrm_queue_dscp2pri_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le32 flags;
- #define QUEUE_DSCP2PRI_CFG_REQ_FLAGS_USE_HW_DEFAULT_PRI 0x1UL
- __le32 enables;
- #define QUEUE_DSCP2PRI_CFG_REQ_ENABLES_DEFAULT_PRI 0x1UL
- u8 port_id;
- u8 default_pri;
- __le16 entry_cnt;
- u8 unused_0[4];
-};
-
-/* hwrm_queue_dscp2pri_cfg_output (size:128b/16B) */
-struct hwrm_queue_dscp2pri_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_alloc_input (size:192b/24B) */
-struct hwrm_vnic_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
- #define VNIC_ALLOC_REQ_FLAGS_VIRTIO_NET_FID_VALID 0x2UL
- __le16 virtio_net_fid;
- u8 unused_0[2];
-};
-
-/* hwrm_vnic_alloc_output (size:128b/16B) */
-struct hwrm_vnic_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 vnic_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_vnic_free_input (size:192b/24B) */
-struct hwrm_vnic_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_free_output (size:128b/16B) */
-struct hwrm_vnic_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_cfg_input (size:384b/48B) */
-struct hwrm_vnic_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
- #define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
- #define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
- #define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE 0x40UL
- #define VNIC_CFG_REQ_FLAGS_PORTCOS_MAPPING_MODE 0x80UL
- __le32 enables;
- #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
- #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
- #define VNIC_CFG_REQ_ENABLES_COS_RULE 0x4UL
- #define VNIC_CFG_REQ_ENABLES_LB_RULE 0x8UL
- #define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
- #define VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID 0x20UL
- #define VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID 0x40UL
- #define VNIC_CFG_REQ_ENABLES_QUEUE_ID 0x80UL
- #define VNIC_CFG_REQ_ENABLES_RX_CSUM_V2_MODE 0x100UL
- #define VNIC_CFG_REQ_ENABLES_L2_CQE_MODE 0x200UL
- __le16 vnic_id;
- __le16 dflt_ring_grp;
- __le16 rss_rule;
- __le16 cos_rule;
- __le16 lb_rule;
- __le16 mru;
- __le16 default_rx_ring_id;
- __le16 default_cmpl_ring_id;
- __le16 queue_id;
- u8 rx_csum_v2_mode;
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_DEFAULT 0x0UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_ALL_OK 0x1UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_MAX 0x2UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_LAST VNIC_CFG_REQ_RX_CSUM_V2_MODE_MAX
- u8 l2_cqe_mode;
- #define VNIC_CFG_REQ_L2_CQE_MODE_DEFAULT 0x0UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_COMPRESSED 0x1UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_MIXED 0x2UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_LAST VNIC_CFG_REQ_L2_CQE_MODE_MIXED
- u8 unused0[4];
-};
-
-/* hwrm_vnic_cfg_output (size:128b/16B) */
-struct hwrm_vnic_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_qcaps_input (size:192b/24B) */
-struct hwrm_vnic_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_qcaps_output (size:192b/24B) */
-struct hwrm_vnic_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- u8 unused_0[2];
- __le32 flags;
- #define VNIC_QCAPS_RESP_FLAGS_UNUSED 0x1UL
- #define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
- #define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP 0x40UL
- #define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP 0x80UL
- #define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP 0x100UL
- #define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V2_CAP 0x200UL
- #define VNIC_QCAPS_RESP_FLAGS_VNIC_STATE_CAP 0x400UL
- #define VNIC_QCAPS_RESP_FLAGS_VIRTIO_NET_VNIC_ALLOC_CAP 0x800UL
- #define VNIC_QCAPS_RESP_FLAGS_METADATA_FORMAT_CAP 0x1000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_STRICT_HASH_TYPE_CAP 0x2000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP 0x4000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_TOEPLITZ_CAP 0x8000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_XOR_CAP 0x10000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_TOEPLITZ_CHKSM_CAP 0x20000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPV6_FLOW_LABEL_CAP 0x40000UL
- #define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V3_CAP 0x80000UL
- #define VNIC_QCAPS_RESP_FLAGS_L2_CQE_MODE_CAP 0x100000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV4_CAP 0x200000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP 0x400000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP 0x800000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP 0x1000000UL
- #define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_TRUSTED_VF_CAP 0x2000000UL
- #define VNIC_QCAPS_RESP_FLAGS_PORTCOS_MAPPING_MODE 0x4000000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED 0x8000000UL
- #define VNIC_QCAPS_RESP_FLAGS_VNIC_RSS_HASH_MODE_CAP 0x10000000UL
- #define VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP 0x20000000UL
- __le16 max_aggs_supported;
- u8 unused_1[5];
- u8 valid;
-};
-
-/* hwrm_vnic_tpa_cfg_input (size:384b/48B) */
-struct hwrm_vnic_tpa_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_TPA_CFG_REQ_FLAGS_TPA 0x1UL
- #define VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA 0x2UL
- #define VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE 0x4UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO 0x8UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN 0x10UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_PACK_AS_GRO 0x100UL
- __le32 enables;
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_TIMER 0x4UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL
- #define VNIC_TPA_CFG_REQ_ENABLES_TNL_TPA_EN 0x10UL
- __le16 vnic_id;
- __le16 max_agg_segs;
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX 0x1fUL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_LAST VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX
- __le16 max_aggs;
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 0x4UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX 0x7UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_LAST VNIC_TPA_CFG_REQ_MAX_AGGS_MAX
- u8 unused_0[2];
- __le32 max_agg_timer;
- __le32 min_agg_len;
- __le32 tnl_tpa_en_bitmap;
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN 0x1UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GENEVE 0x2UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_NVGRE 0x4UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GRE 0x8UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV4 0x10UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV6 0x20UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN_GPE 0x40UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN_CUST1 0x80UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GRE_CUST1 0x100UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR1 0x200UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR2 0x400UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR3 0x800UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR4 0x1000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR5 0x2000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR6 0x4000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR7 0x8000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR8 0x10000UL
- u8 unused_1[4];
-};
-
-/* hwrm_vnic_tpa_cfg_output (size:128b/16B) */
-struct hwrm_vnic_tpa_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_tpa_qcfg_input (size:192b/24B) */
-struct hwrm_vnic_tpa_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vnic_id;
- u8 unused_0[6];
-};
-
-/* hwrm_vnic_tpa_qcfg_output (size:256b/32B) */
-struct hwrm_vnic_tpa_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define VNIC_TPA_QCFG_RESP_FLAGS_TPA 0x1UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_ENCAP_TPA 0x2UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_RSC_WND_UPDATE 0x4UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO 0x8UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_ECN 0x10UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_IPID_CHECK 0x40UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_TTL_CHECK 0x80UL
- __le16 max_agg_segs;
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_1 0x0UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_2 0x1UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_4 0x2UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_8 0x3UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX 0x1fUL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX
- __le16 max_aggs;
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_1 0x0UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_2 0x1UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_4 0x2UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_8 0x3UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_16 0x4UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX 0x7UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX
- __le32 max_agg_timer;
- __le32 min_agg_len;
- __le32 tnl_tpa_en_bitmap;
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN 0x1UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GENEVE 0x2UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_NVGRE 0x4UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GRE 0x8UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_IPV4 0x10UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_IPV6 0x20UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN_GPE 0x40UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN_CUST1 0x80UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GRE_CUST1 0x100UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR1 0x200UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR2 0x400UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR3 0x800UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR4 0x1000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR5 0x2000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR6 0x4000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR7 0x8000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR8 0x10000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cfg_input (size:384b/48B) */
-struct hwrm_vnic_rss_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 hash_type;
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 0x1UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 0x2UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 0x4UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 0x8UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 0x10UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6 0x20UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV4 0x80UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV4 0x100UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV6 0x200UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV6 0x400UL
- __le16 vnic_id;
- u8 ring_table_pair_index;
- u8 hash_mode_flags;
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT 0x1UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_INNERMOST_4 0x2UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_INNERMOST_2 0x4UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL
- __le64 ring_grp_tbl_addr;
- __le64 hash_key_tbl_addr;
- __le16 rss_ctx_idx;
- u8 flags;
- #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_INCLUDE 0x1UL
- #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_EXCLUDE 0x2UL
- #define VNIC_RSS_CFG_REQ_FLAGS_IPSEC_HASH_TYPE_CFG_SUPPORT 0x4UL
- u8 ring_select_mode;
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ 0x0UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_XOR 0x1UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_LAST VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ_CHECKSUM
- u8 unused_1[4];
-};
-
-/* hwrm_vnic_rss_cfg_output (size:128b/16B) */
-struct hwrm_vnic_rss_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cfg_cmd_err (size:64b/8B) */
-struct hwrm_vnic_rss_cfg_cmd_err {
- u8 code;
- #define VNIC_RSS_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY 0x1UL
- #define VNIC_RSS_CFG_CMD_ERR_CODE_LAST VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY
- u8 unused_0[7];
-};
-
-/* hwrm_vnic_rss_qcfg_input (size:192b/24B) */
-struct hwrm_vnic_rss_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 rss_ctx_idx;
- __le16 vnic_id;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_rss_qcfg_output (size:512b/64B) */
-struct hwrm_vnic_rss_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 hash_type;
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV4 0x1UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV4 0x2UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV4 0x4UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6 0x8UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV6 0x10UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV6 0x20UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV4 0x80UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV4 0x100UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV6 0x200UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV6 0x400UL
- u8 unused_0[4];
- __le32 hash_key[10];
- u8 hash_mode_flags;
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_DEFAULT 0x1UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_4 0x2UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_2 0x4UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL
- u8 ring_select_mode;
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ 0x0UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_XOR 0x1UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_LAST VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM
- u8 unused_1[5];
- u8 valid;
-};
-
-/* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */
-struct hwrm_vnic_plcmodes_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_REGULAR_PLACEMENT 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 0x4UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6 0x8UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_FCOE 0x10UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_ROCE 0x20UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_VIRTIO_PLACEMENT 0x40UL
- __le32 enables;
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_OFFSET_VALID 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID 0x4UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_MAX_BDS_VALID 0x8UL
- __le32 vnic_id;
- __le16 jumbo_thresh;
- __le16 hds_offset;
- __le16 hds_threshold;
- __le16 max_bds;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_plcmodes_cfg_output (size:128b/16B) */
-struct hwrm_vnic_plcmodes_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_alloc_input (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_alloc_output (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rss_cos_lb_ctx_id;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_free_input (size:192b/24B) */
-struct hwrm_vnic_rss_cos_lb_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 rss_cos_lb_ctx_id;
- u8 unused_0[6];
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_free_output (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_alloc_input (size:704b/88B) */
-struct hwrm_ring_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define RING_ALLOC_REQ_ENABLES_RING_ARB_CFG 0x2UL
- #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL
- #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
- #define RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID 0x40UL
- #define RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID 0x80UL
- #define RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID 0x100UL
- #define RING_ALLOC_REQ_ENABLES_SCHQ_ID 0x200UL
- #define RING_ALLOC_REQ_ENABLES_MPC_CHNLS_TYPE 0x400UL
- #define RING_ALLOC_REQ_ENABLES_STEERING_TAG_VALID 0x800UL
- u8 ring_type;
- #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL
- #define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL
- #define RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_ALLOC_REQ_RING_TYPE_RX_AGG 0x4UL
- #define RING_ALLOC_REQ_RING_TYPE_NQ 0x5UL
- #define RING_ALLOC_REQ_RING_TYPE_LAST RING_ALLOC_REQ_RING_TYPE_NQ
- u8 cmpl_coal_cnt;
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_OFF 0x0UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_4 0x1UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_8 0x2UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_12 0x3UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_16 0x4UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_24 0x5UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_32 0x6UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_48 0x7UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_64 0x8UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_96 0x9UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_128 0xaUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_192 0xbUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_256 0xcUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_320 0xdUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_384 0xeUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX 0xfUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_LAST RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX
- __le16 flags;
- #define RING_ALLOC_REQ_FLAGS_RX_SOP_PAD 0x1UL
- #define RING_ALLOC_REQ_FLAGS_DISABLE_CQ_OVERFLOW_DETECTION 0x2UL
- #define RING_ALLOC_REQ_FLAGS_NQ_DBR_PACING 0x4UL
- #define RING_ALLOC_REQ_FLAGS_TX_PKT_TS_CMPL_ENABLE 0x8UL
- __le64 page_tbl_addr;
- __le32 fbo;
- u8 page_size;
- u8 page_tbl_depth;
- __le16 schq_id;
- __le32 length;
- __le16 logical_id;
- __le16 cmpl_ring_id;
- __le16 queue_id;
- __le16 rx_buf_size;
- __le16 rx_ring_id;
- __le16 nq_ring_id;
- __le16 ring_arb_cfg;
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_MASK 0xfUL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SFT 0
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SP 0x1UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ 0x2UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_LAST RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_MASK 0xf0UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_SFT 4
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_MASK 0xff00UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_SFT 8
- __le16 steering_tag;
- __le32 reserved3;
- __le32 stat_ctx_id;
- __le32 reserved4;
- __le32 max_bw;
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0
- #define RING_ALLOC_REQ_MAX_BW_SCALE 0x10000000UL
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_LAST RING_ALLOC_REQ_MAX_BW_SCALE_BYTES
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 int_mode;
- #define RING_ALLOC_REQ_INT_MODE_LEGACY 0x0UL
- #define RING_ALLOC_REQ_INT_MODE_RSVD 0x1UL
- #define RING_ALLOC_REQ_INT_MODE_MSIX 0x2UL
- #define RING_ALLOC_REQ_INT_MODE_POLL 0x3UL
- #define RING_ALLOC_REQ_INT_MODE_LAST RING_ALLOC_REQ_INT_MODE_POLL
- u8 mpc_chnls_type;
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_TCE 0x0UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_RCE 0x1UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_TE_CFA 0x2UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_RE_CFA 0x3UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_PRIMATE 0x4UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_LAST RING_ALLOC_REQ_MPC_CHNLS_TYPE_PRIMATE
- u8 unused_4[2];
- __le64 cq_handle;
-};
-
-/* hwrm_ring_alloc_output (size:128b/16B) */
-struct hwrm_ring_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 ring_id;
- __le16 logical_ring_id;
- u8 push_buffer_index;
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_LAST RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
- u8 unused_0[2];
- u8 valid;
-};
-
-/* hwrm_ring_free_input (size:256b/32B) */
-struct hwrm_ring_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_FREE_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_FREE_REQ_RING_TYPE_TX 0x1UL
- #define RING_FREE_REQ_RING_TYPE_RX 0x2UL
- #define RING_FREE_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_FREE_REQ_RING_TYPE_RX_AGG 0x4UL
- #define RING_FREE_REQ_RING_TYPE_NQ 0x5UL
- #define RING_FREE_REQ_RING_TYPE_LAST RING_FREE_REQ_RING_TYPE_NQ
- u8 flags;
- #define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
- #define RING_FREE_REQ_FLAGS_LAST RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
- __le16 ring_id;
- __le32 prod_idx;
- __le32 opaque;
- __le32 unused_1;
-};
-
-/* hwrm_ring_free_output (size:128b/16B) */
-struct hwrm_ring_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_reset_input (size:192b/24B) */
-struct hwrm_ring_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_RESET_REQ_RING_TYPE_TX 0x1UL
- #define RING_RESET_REQ_RING_TYPE_RX 0x2UL
- #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_RESET_REQ_RING_TYPE_RX_RING_GRP 0x6UL
- #define RING_RESET_REQ_RING_TYPE_LAST RING_RESET_REQ_RING_TYPE_RX_RING_GRP
- u8 unused_0;
- __le16 ring_id;
- u8 unused_1[4];
-};
-
-/* hwrm_ring_reset_output (size:128b/16B) */
-struct hwrm_ring_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 push_buffer_index;
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_LAST RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
- u8 unused_0[3];
- u8 consumer_idx[3];
- u8 valid;
-};
-
-/* hwrm_ring_aggint_qcaps_input (size:128b/16B) */
-struct hwrm_ring_aggint_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_ring_aggint_qcaps_output (size:384b/48B) */
-struct hwrm_ring_aggint_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 cmpl_params;
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN 0x1UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX 0x2UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET 0x4UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE 0x8UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR 0x10UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT 0x20UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR 0x40UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT 0x80UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT 0x100UL
- __le32 nq_params;
- #define RING_AGGINT_QCAPS_RESP_NQ_PARAMS_INT_LAT_TMR_MIN 0x1UL
- __le16 num_cmpl_dma_aggr_min;
- __le16 num_cmpl_dma_aggr_max;
- __le16 num_cmpl_dma_aggr_during_int_min;
- __le16 num_cmpl_dma_aggr_during_int_max;
- __le16 cmpl_aggr_dma_tmr_min;
- __le16 cmpl_aggr_dma_tmr_max;
- __le16 cmpl_aggr_dma_tmr_during_int_min;
- __le16 cmpl_aggr_dma_tmr_during_int_max;
- __le16 int_lat_tmr_min_min;
- __le16 int_lat_tmr_min_max;
- __le16 int_lat_tmr_max_min;
- __le16 int_lat_tmr_max_max;
- __le16 num_cmpl_aggr_int_min;
- __le16 num_cmpl_aggr_int_max;
- __le16 timer_units;
- u8 unused_0[1];
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_qaggint_params_input (size:192b/24B) */
-struct hwrm_ring_cmpl_ring_qaggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 flags;
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_UNUSED_0_MASK 0x3UL
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_UNUSED_0_SFT 0
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_IS_NQ 0x4UL
- u8 unused_0[4];
-};
-
-/* hwrm_ring_cmpl_ring_qaggint_params_output (size:256b/32B) */
-struct hwrm_ring_cmpl_ring_qaggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flags;
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_RING_IDLE 0x2UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_cfg_aggint_params_input (size:320b/40B) */
-struct hwrm_ring_cmpl_ring_cfg_aggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 flags;
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE 0x2UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_IS_NQ 0x4UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- __le16 enables;
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR 0x1UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 0x2UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR 0x4UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 0x8UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX 0x10UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT 0x20UL
- u8 unused_0[4];
-};
-
-/* hwrm_ring_cmpl_ring_cfg_aggint_params_output (size:128b/16B) */
-struct hwrm_ring_cmpl_ring_cfg_aggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_grp_alloc_input (size:192b/24B) */
-struct hwrm_ring_grp_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 cr;
- __le16 rr;
- __le16 ar;
- __le16 sc;
-};
-
-/* hwrm_ring_grp_alloc_output (size:128b/16B) */
-struct hwrm_ring_grp_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 ring_group_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_ring_grp_free_input (size:192b/24B) */
-struct hwrm_ring_grp_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 ring_group_id;
- u8 unused_0[4];
-};
-
-/* hwrm_ring_grp_free_output (size:128b/16B) */
-struct hwrm_ring_grp_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-#define DEFAULT_FLOW_ID 0xFFFFFFFFUL
-#define ROCEV1_FLOW_ID 0xFFFFFFFEUL
-#define ROCEV2_FLOW_ID 0xFFFFFFFDUL
-#define ROCEV2_CNP_FLOW_ID 0xFFFFFFFCUL
-
-/* hwrm_cfa_l2_filter_alloc_input (size:768b/96B) */
-struct hwrm_cfa_l2_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_MASK 0x30UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_SFT 4
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_XDP_DISABLE 0x40UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_SOURCE_VALID 0x80UL
- __le32 enables;
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN_MASK 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x10UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK 0x20UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR 0x40UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR_MASK 0x80UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN 0x100UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN_MASK 0x200UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN 0x400UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN_MASK 0x800UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_TYPE 0x1000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_ID 0x2000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS 0x20000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_NUM_VLANS 0x40000UL
- u8 l2_addr[6];
- u8 num_vlans;
- u8 t_num_vlans;
- u8 l2_addr_mask[6];
- __le16 l2_ovlan;
- __le16 l2_ovlan_mask;
- __le16 l2_ivlan;
- __le16 l2_ivlan_mask;
- u8 unused_1[2];
- u8 t_l2_addr[6];
- u8 unused_2[2];
- u8 t_l2_addr_mask[6];
- __le16 t_l2_ovlan;
- __le16 t_l2_ovlan_mask;
- __le16 t_l2_ivlan;
- __le16 t_l2_ivlan_mask;
- u8 src_type;
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG 0x7UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG
- u8 unused_3;
- __le32 src_id;
- u8 tunnel_type;
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 unused_4;
- __le16 dst_id;
- __le16 mirror_vnic_id;
- u8 pri_hint;
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN
- u8 unused_5;
- __le32 unused_6;
- __le64 l2_filter_id_hint;
-};
-
-/* hwrm_cfa_l2_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_l2_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 l2_filter_id;
- __le32 flow_id;
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_l2_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 l2_filter_id;
-};
-
-/* hwrm_cfa_l2_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_l2_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_cfg_input (size:320b/40B) */
-struct hwrm_cfa_l2_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE
- __le32 enables;
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- __le64 l2_filter_id;
- __le32 dst_id;
- __le32 new_mirror_vnic_id;
-};
-
-/* hwrm_cfa_l2_filter_cfg_output (size:128b/16B) */
-struct hwrm_cfa_l2_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_set_rx_mask_input (size:448b/56B) */
-struct hwrm_cfa_l2_set_rx_mask_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- __le32 mask;
- #define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST 0x2UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST 0x4UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLANONLY 0x40UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLAN_NONVLAN 0x80UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ANYVLAN_NONVLAN 0x100UL
- __le64 mc_tbl_addr;
- __le32 num_mc_entries;
- u8 unused_0[4];
- __le64 vlan_tag_tbl_addr;
- __le32 num_vlan_tags;
- u8 unused_1[4];
-};
-
-/* hwrm_cfa_l2_set_rx_mask_output (size:128b/16B) */
-struct hwrm_cfa_l2_set_rx_mask_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_set_rx_mask_cmd_err (size:64b/8B) */
-struct hwrm_cfa_l2_set_rx_mask_cmd_err {
- u8 code;
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR 0x1UL
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_LAST CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_tunnel_filter_alloc_input (size:704b/88B) */
-struct hwrm_cfa_tunnel_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- __le32 enables;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x4UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR 0x8UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR_TYPE 0x10UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR_TYPE 0x20UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR 0x40UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x80UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_VNI 0x100UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x200UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x400UL
- __le64 l2_filter_id;
- u8 l2_addr[6];
- __le16 l2_ivlan;
- __le32 l3_addr[4];
- __le32 t_l3_addr[4];
- u8 l3_addr_type;
- u8 t_l3_addr_type;
- u8 tunnel_type;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 tunnel_flags;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_OAM_CHECKSUM_EXPLHDR 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_CRITICAL_OPT_S1 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_EXTHDR_SEQNUM_S0 0x4UL
- __le32 vni;
- __le32 dst_vnic_id;
- __le32 mirror_vnic_id;
-};
-
-/* hwrm_cfa_tunnel_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_tunnel_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tunnel_filter_id;
- __le32 flow_id;
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_tunnel_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_tunnel_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 tunnel_filter_id;
-};
-
-/* hwrm_cfa_tunnel_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_tunnel_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vxlan_ipv4_hdr (size:128b/16B) */
-struct hwrm_vxlan_ipv4_hdr {
- u8 ver_hlen;
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_MASK 0xfUL
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT 0
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_MASK 0xf0UL
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT 4
- u8 tos;
- __be16 ip_id;
- __be16 flags_frag_offset;
- u8 ttl;
- u8 protocol;
- __be32 src_ip_addr;
- __be32 dest_ip_addr;
-};
-
-/* hwrm_vxlan_ipv6_hdr (size:320b/40B) */
-struct hwrm_vxlan_ipv6_hdr {
- __be32 ver_tc_flow_label;
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_SFT 0x1cUL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_MASK 0xf0000000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_SFT 0x14UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_MASK 0xff00000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_SFT 0x0UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK 0xfffffUL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_LAST VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK
- __be16 payload_len;
- u8 next_hdr;
- u8 ttl;
- __be32 src_ip_addr[4];
- __be32 dest_ip_addr[4];
-};
-
-/* hwrm_cfa_encap_data_vxlan (size:640b/80B) */
-struct hwrm_cfa_encap_data_vxlan {
- u8 src_mac_addr[6];
- __le16 unused_0;
- u8 dst_mac_addr[6];
- u8 num_vlan_tags;
- u8 unused_1;
- __be16 ovlan_tpid;
- __be16 ovlan_tci;
- __be16 ivlan_tpid;
- __be16 ivlan_tci;
- __le32 l3[10];
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_MASK 0xfUL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV4 0x4UL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6 0x6UL
- #define CFA_ENCAP_DATA_VXLAN_L3_LAST CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6
- __be16 src_port;
- __be16 dst_port;
- __be32 vni;
- u8 hdr_rsvd0[3];
- u8 hdr_rsvd1;
- u8 hdr_flags;
- u8 unused[3];
-};
-
-/* hwrm_cfa_encap_record_alloc_input (size:832b/104B) */
-struct hwrm_cfa_encap_record_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_EXTERNAL 0x2UL
- u8 encap_type;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_V4 0x9UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE_V1 0xaUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE 0xbUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE 0x10UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE
- u8 unused_0[3];
- __le32 encap_data[20];
-};
-
-/* hwrm_cfa_encap_record_alloc_output (size:128b/16B) */
-struct hwrm_cfa_encap_record_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 encap_record_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_encap_record_free_input (size:192b/24B) */
-struct hwrm_cfa_encap_record_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_record_id;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_encap_record_free_output (size:128b/16B) */
-struct hwrm_cfa_encap_record_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_input (size:1024b/128B) */
-struct hwrm_cfa_ntuple_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_ARP_REPLY 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX 0x20UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_NO_L2_CONTEXT 0x40UL
- __le32 enables;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x20UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK 0x40UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x80UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK 0x100UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x200UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x400UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK 0x800UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x1000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK 0x2000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_PRI_HINT 0x4000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_NTUPLE_FILTER_ID 0x8000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x10000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x40000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX 0x80000UL
- __le64 l2_filter_id;
- u8 src_macaddr[6];
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
- u8 ip_protocol;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMP 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMPV6 0x3aUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD 0xffUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD
- __le16 dst_id;
- __le16 rfs_ring_tbl_idx;
- u8 tunnel_type;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 pri_hint;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST 0x3UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST
- __be32 src_ipaddr[4];
- __be32 src_ipaddr_mask[4];
- __be32 dst_ipaddr[4];
- __be32 dst_ipaddr_mask[4];
- __be16 src_port;
- __be16 src_port_mask;
- __be16 dst_port;
- __be16 dst_port_mask;
- __le64 ntuple_filter_id_hint;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_ntuple_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 ntuple_filter_id;
- __le32 flow_id;
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_cmd_err (size:64b/8B) */
-struct hwrm_cfa_ntuple_filter_alloc_cmd_err {
- u8 code;
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_LAST CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_ntuple_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_ntuple_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 ntuple_filter_id;
-};
-
-/* hwrm_cfa_ntuple_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_ntuple_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_cfg_input (size:384b/48B) */
-struct hwrm_cfa_ntuple_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
- __le32 flags;
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_RFS_RING_IDX 0x2UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_NO_L2_CONTEXT 0x4UL
- __le64 ntuple_filter_id;
- __le32 new_dst_id;
- __le32 new_mirror_vnic_id;
- __le16 new_meter_instance_id;
- #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID 0xffffUL
- #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_LAST CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID
- u8 unused_1[6];
-};
-
-/* hwrm_cfa_ntuple_filter_cfg_output (size:128b/16B) */
-struct hwrm_cfa_ntuple_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_alloc_input (size:832b/104B) */
-struct hwrm_cfa_decap_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL 0x1UL
- __le32 enables;
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_OVLAN_VID 0x10UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IVLAN_VID 0x20UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_OVLAN_VID 0x40UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID 0x80UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x100UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x200UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x400UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x800UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x1000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x2000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x4000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- __be32 tunnel_id;
- u8 tunnel_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 unused_0;
- __le16 unused_1;
- u8 src_macaddr[6];
- u8 unused_2[2];
- u8 dst_macaddr[6];
- __be16 ovlan_vid;
- __be16 ivlan_vid;
- __be16 t_ovlan_vid;
- __be16 t_ivlan_vid;
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
- u8 ip_protocol;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP
- __le16 unused_3;
- __le32 unused_4;
- __be32 src_ipaddr[4];
- __be32 dst_ipaddr[4];
- __be16 src_port;
- __be16 dst_port;
- __le16 dst_id;
- __le16 l2_ctxt_ref_id;
-};
-
-/* hwrm_cfa_decap_filter_alloc_output (size:128b/16B) */
-struct hwrm_cfa_decap_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 decap_filter_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_decap_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 decap_filter_id;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_decap_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_decap_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_alloc_input (size:1024b/128B) */
-struct hwrm_cfa_flow_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flags;
- #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
- #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_TX 0x40UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_RX 0x80UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_MATCH_VXLAN_IP_VNI 0x100UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_VHOST_ID_USE_VLAN 0x200UL
- __le16 src_fid;
- __le32 tunnel_handle;
- __le16 action_flags;
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL_IP 0x400UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FLOW_AGING_ENABLED 0x800UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_PRI_HINT 0x1000UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NO_FLOW_COUNTER_ALLOC 0x2000UL
- __le16 dst_fid;
- __be16 l2_rewrite_vlan_tpid;
- __be16 l2_rewrite_vlan_tci;
- __le16 act_meter_id;
- __le16 ref_flow_handle;
- __be16 ethertype;
- __be16 outer_vlan_tci;
- __be16 dmac[3];
- __be16 inner_vlan_tci;
- __be16 smac[3];
- u8 ip_dst_mask_len;
- u8 ip_src_mask_len;
- __be32 ip_dst[4];
- __be32 ip_src[4];
- __be16 l4_src_port;
- __be16 l4_src_port_mask;
- __be16 l4_dst_port;
- __be16 l4_dst_port_mask;
- __be32 nat_ip_address[4];
- __be16 l2_rewrite_dmac[3];
- __be16 nat_port;
- __be16 l2_rewrite_smac[3];
- u8 ip_proto;
- u8 tunnel_type;
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
-};
-
-/* hwrm_cfa_flow_alloc_output (size:256b/32B) */
-struct hwrm_cfa_flow_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flow_handle;
- u8 unused_0[2];
- __le32 flow_id;
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX
- __le64 ext_flow_handle;
- __le32 flow_counter_id;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_alloc_cmd_err (size:64b/8B) */
-struct hwrm_cfa_flow_alloc_cmd_err {
- u8 code;
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_L2_CONTEXT_TCAM 0x1UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_ACTION_RECORD 0x2UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_COUNTER 0x3UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_WILD_CARD_TCAM 0x4UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_HASH_COLLISION 0x5UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_KEY_EXISTS 0x6UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB 0x7UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_LAST CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_flow_free_input (size:256b/32B) */
-struct hwrm_cfa_flow_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flow_handle;
- __le16 unused_0;
- __le32 flow_counter_id;
- __le64 ext_flow_handle;
-};
-
-/* hwrm_cfa_flow_free_output (size:256b/32B) */
-struct hwrm_cfa_flow_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet;
- __le64 byte;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_info_input (size:256b/32B) */
-struct hwrm_cfa_flow_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flow_handle;
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK 0xfffUL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_CNP_CNT 0x1000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV1_CNT 0x2000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_NIC_TX 0x3000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT 0x4000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX 0x8000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_CNP_CNT_RX 0x9000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV1_CNT_RX 0xa000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_NIC_RX 0xb000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT_RX 0xc000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_LAST CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT_RX
- u8 unused_0[6];
- __le64 ext_flow_handle;
-};
-
-/* hwrm_cfa_flow_info_output (size:5632b/704B) */
-struct hwrm_cfa_flow_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define CFA_FLOW_INFO_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_FLOW_INFO_RESP_FLAGS_PATH_RX 0x2UL
- u8 profile;
- __le16 src_fid;
- __le16 dst_fid;
- __le16 l2_ctxt_id;
- __le64 em_info;
- __le64 tcam_info;
- __le64 vfp_tcam_info;
- __le16 ar_id;
- __le16 flow_handle;
- __le32 tunnel_handle;
- __le16 flow_timer;
- u8 unused_0[6];
- __le32 flow_key_data[130];
- __le32 flow_action_info[30];
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_stats_input (size:640b/80B) */
-struct hwrm_cfa_flow_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 num_flows;
- __le16 flow_handle_0;
- __le16 flow_handle_1;
- __le16 flow_handle_2;
- __le16 flow_handle_3;
- __le16 flow_handle_4;
- __le16 flow_handle_5;
- __le16 flow_handle_6;
- __le16 flow_handle_7;
- __le16 flow_handle_8;
- __le16 flow_handle_9;
- u8 unused_0[2];
- __le32 flow_id_0;
- __le32 flow_id_1;
- __le32 flow_id_2;
- __le32 flow_id_3;
- __le32 flow_id_4;
- __le32 flow_id_5;
- __le32 flow_id_6;
- __le32 flow_id_7;
- __le32 flow_id_8;
- __le32 flow_id_9;
-};
-
-/* hwrm_cfa_flow_stats_output (size:1408b/176B) */
-struct hwrm_cfa_flow_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet_0;
- __le64 packet_1;
- __le64 packet_2;
- __le64 packet_3;
- __le64 packet_4;
- __le64 packet_5;
- __le64 packet_6;
- __le64 packet_7;
- __le64 packet_8;
- __le64 packet_9;
- __le64 byte_0;
- __le64 byte_1;
- __le64 byte_2;
- __le64 byte_3;
- __le64 byte_4;
- __le64 byte_5;
- __le64 byte_6;
- __le64 byte_7;
- __le64 byte_8;
- __le64 byte_9;
- __le16 flow_hits;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_alloc_input (size:448b/56B) */
-struct hwrm_cfa_vfr_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 reserved;
- u8 unused_0[4];
- char vfr_name[32];
-};
-
-/* hwrm_cfa_vfr_alloc_output (size:128b/16B) */
-struct hwrm_cfa_vfr_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rx_cfa_code;
- __le16 tx_cfa_action;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_free_input (size:448b/56B) */
-struct hwrm_cfa_vfr_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- char vfr_name[32];
- __le16 vf_id;
- __le16 reserved;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_vfr_free_output (size:128b/16B) */
-struct hwrm_cfa_vfr_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_qcaps_input (size:192b/24B) */
-struct hwrm_cfa_eem_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_QCAPS_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCAPS_REQ_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCAPS_REQ_FLAGS_PREFERRED_OFFLOAD 0x4UL
- __le32 unused_0;
-};
-
-/* hwrm_cfa_eem_qcaps_output (size:320b/40B) */
-struct hwrm_cfa_eem_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x4UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_DETACHED_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x8UL
- __le32 unused_0;
- __le32 supported;
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY0_TABLE 0x1UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY1_TABLE 0x2UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_RECORD_TABLE 0x4UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_FLOW_COUNTERS_TABLE 0x8UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_FID_TABLE 0x10UL
- __le32 max_entries_supported;
- __le16 key_entry_size;
- __le16 record_entry_size;
- __le16 efc_entry_size;
- __le16 fid_entry_size;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_cfg_input (size:384b/48B) */
-struct hwrm_cfa_eem_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_CFG_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_CFG_REQ_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_CFG_REQ_FLAGS_PREFERRED_OFFLOAD 0x4UL
- #define CFA_EEM_CFG_REQ_FLAGS_SECONDARY_PF 0x8UL
- __le16 group_id;
- __le16 unused_0;
- __le32 num_entries;
- __le32 unused_1;
- __le16 key0_ctx_id;
- __le16 key1_ctx_id;
- __le16 record_ctx_id;
- __le16 efc_ctx_id;
- __le16 fid_ctx_id;
- __le16 unused_2;
- __le32 unused_3;
-};
-
-/* hwrm_cfa_eem_cfg_output (size:128b/16B) */
-struct hwrm_cfa_eem_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_qcfg_input (size:192b/24B) */
-struct hwrm_cfa_eem_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_QCFG_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCFG_REQ_FLAGS_PATH_RX 0x2UL
- __le32 unused_0;
-};
-
-/* hwrm_cfa_eem_qcfg_output (size:256b/32B) */
-struct hwrm_cfa_eem_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_EEM_QCFG_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCFG_RESP_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCFG_RESP_FLAGS_PREFERRED_OFFLOAD 0x4UL
- __le32 num_entries;
- __le16 key0_ctx_id;
- __le16 key1_ctx_id;
- __le16 record_ctx_id;
- __le16 efc_ctx_id;
- __le16 fid_ctx_id;
- u8 unused_2[5];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_op_input (size:192b/24B) */
-struct hwrm_cfa_eem_op_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_OP_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_OP_REQ_FLAGS_PATH_RX 0x2UL
- __le16 unused_0;
- __le16 op;
- #define CFA_EEM_OP_REQ_OP_RESERVED 0x0UL
- #define CFA_EEM_OP_REQ_OP_EEM_DISABLE 0x1UL
- #define CFA_EEM_OP_REQ_OP_EEM_ENABLE 0x2UL
- #define CFA_EEM_OP_REQ_OP_EEM_CLEANUP 0x3UL
- #define CFA_EEM_OP_REQ_OP_LAST CFA_EEM_OP_REQ_OP_EEM_CLEANUP
-};
-
-/* hwrm_cfa_eem_op_output (size:128b/16B) */
-struct hwrm_cfa_eem_op_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_adv_flow_mgnt_qcaps_input (size:256b/32B) */
-struct hwrm_cfa_adv_flow_mgnt_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[4];
-};
-
-/* hwrm_cfa_adv_flow_mgnt_qcaps_output (size:128b/16B) */
-struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED 0x1000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED 0x2000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED 0x4000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TRUFLOW_CAPABLE 0x8000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_FILTER_TRAFFIC_TYPE_L2_ROCE_SUPPORTED 0x10000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_LAG_SUPPORTED 0x20000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_NO_L2CTX_SUPPORTED 0x40000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NIC_FLOW_STATS_SUPPORTED 0x80000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_EXT_IP_PROTO_SUPPORTED 0x100000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V3_SUPPORTED 0x200000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_query_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE
- u8 tunnel_next_proto;
- u8 unused_0[6];
-};
-
-/* hwrm_tunnel_dst_port_query_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- __be16 tunnel_dst_port_val;
- u8 upar_in_use;
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR0 0x1UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR1 0x2UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR2 0x4UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR3 0x8UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR4 0x10UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR5 0x20UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR6 0x40UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR7 0x80UL
- u8 status;
- #define TUNNEL_DST_PORT_QUERY_RESP_STATUS_CHIP_LEVEL 0x1UL
- #define TUNNEL_DST_PORT_QUERY_RESP_STATUS_FUNC_LEVEL 0x2UL
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_alloc_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE
- u8 tunnel_next_proto;
- __be16 tunnel_dst_port_val;
- u8 unused_0[4];
-};
-
-/* hwrm_tunnel_dst_port_alloc_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- u8 error_info;
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_SUCCESS 0x0UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ALLOCATED 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_NO_RESOURCE 0x2UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ENABLED 0x3UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ENABLED
- u8 upar_in_use;
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR0 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR1 0x2UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR2 0x4UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR3 0x8UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR4 0x10UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR5 0x20UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR6 0x40UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR7 0x80UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_free_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE
- u8 tunnel_next_proto;
- __le16 tunnel_dst_port_id;
- u8 unused_0[4];
-};
-
-/* hwrm_tunnel_dst_port_free_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 error_info;
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_SUCCESS 0x0UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_OWNER 0x1UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED 0x2UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED
- u8 unused_1[6];
- u8 valid;
-};
-
-/* ctx_hw_stats (size:1280b/160B) */
-struct ctx_hw_stats {
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 tpa_pkts;
- __le64 tpa_bytes;
- __le64 tpa_events;
- __le64 tpa_aborts;
-};
-
-/* ctx_hw_stats_ext (size:1408b/176B) */
-struct ctx_hw_stats_ext {
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
-};
-
-/* hwrm_stat_ctx_alloc_input (size:320b/40B) */
-struct hwrm_stat_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 stats_dma_addr;
- __le32 update_period_ms;
- u8 stat_ctx_flags;
- #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
- u8 unused_0;
- __le16 stats_dma_length;
- __le16 flags;
- #define STAT_CTX_ALLOC_REQ_FLAGS_STEERING_TAG_VALID 0x1UL
- __le16 steering_tag;
- __le32 unused_1;
-};
-
-/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
-struct hwrm_stat_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_free_input (size:192b/24B) */
-struct hwrm_stat_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 unused_0[4];
-};
-
-/* hwrm_stat_ctx_free_output (size:128b/16B) */
-struct hwrm_stat_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_query_input (size:192b/24B) */
-struct hwrm_stat_ctx_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 flags;
- #define STAT_CTX_QUERY_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
-};
-
-/* hwrm_stat_ctx_query_output (size:1408b/176B) */
-struct hwrm_stat_ctx_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_error_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_stat_ext_ctx_query_input (size:192b/24B) */
-struct hwrm_stat_ext_ctx_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 flags;
- #define STAT_EXT_CTX_QUERY_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
-};
-
-/* hwrm_stat_ext_ctx_query_output (size:1536b/192B) */
-struct hwrm_stat_ext_ctx_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_clr_stats_input (size:192b/24B) */
-struct hwrm_stat_ctx_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 unused_0[4];
-};
-
-/* hwrm_stat_ctx_clr_stats_output (size:128b/16B) */
-struct hwrm_stat_ctx_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_pcie_qstats_input (size:256b/32B) */
-struct hwrm_pcie_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 pcie_stat_size;
- u8 unused_0[6];
- __le64 pcie_stat_host_addr;
-};
-
-/* hwrm_pcie_qstats_output (size:128b/16B) */
-struct hwrm_pcie_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 pcie_stat_size;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* pcie_ctx_hw_stats (size:768b/96B) */
-struct pcie_ctx_hw_stats {
- __le64 pcie_pl_signal_integrity;
- __le64 pcie_dl_signal_integrity;
- __le64 pcie_tl_signal_integrity;
- __le64 pcie_link_integrity;
- __le64 pcie_tx_traffic_rate;
- __le64 pcie_rx_traffic_rate;
- __le64 pcie_tx_dllp_statistics;
- __le64 pcie_rx_dllp_statistics;
- __le64 pcie_equalization_time;
- __le32 pcie_ltssm_histogram[4];
- __le64 pcie_recovery_histogram;
-};
-
-/* hwrm_stat_generic_qstats_input (size:256b/32B) */
-struct hwrm_stat_generic_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 generic_stat_size;
- u8 flags;
- #define STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[5];
- __le64 generic_stat_host_addr;
-};
-
-/* hwrm_stat_generic_qstats_output (size:128b/16B) */
-struct hwrm_stat_generic_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 generic_stat_size;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* generic_sw_hw_stats (size:1408b/176B) */
-struct generic_sw_hw_stats {
- __le64 pcie_statistics_tx_tlp;
- __le64 pcie_statistics_rx_tlp;
- __le64 pcie_credit_fc_hdr_posted;
- __le64 pcie_credit_fc_hdr_nonposted;
- __le64 pcie_credit_fc_hdr_cmpl;
- __le64 pcie_credit_fc_data_posted;
- __le64 pcie_credit_fc_data_nonposted;
- __le64 pcie_credit_fc_data_cmpl;
- __le64 pcie_credit_fc_tgt_nonposted;
- __le64 pcie_credit_fc_tgt_data_posted;
- __le64 pcie_credit_fc_tgt_hdr_posted;
- __le64 pcie_credit_fc_cmpl_hdr_posted;
- __le64 pcie_credit_fc_cmpl_data_posted;
- __le64 pcie_cmpl_longest;
- __le64 pcie_cmpl_shortest;
- __le64 cache_miss_count_cfcq;
- __le64 cache_miss_count_cfcs;
- __le64 cache_miss_count_cfcc;
- __le64 cache_miss_count_cfcm;
- __le64 hw_db_recov_dbs_dropped;
- __le64 hw_db_recov_drops_serviced;
- __le64 hw_db_recov_dbs_recovered;
-};
-
-/* hwrm_fw_reset_input (size:192b/24B) */
-struct hwrm_fw_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION 0x8UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION
- u8 selfrst_status;
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
- #define FW_RESET_REQ_SELFRST_STATUS_LAST FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE
- u8 host_idx;
- u8 flags;
- #define FW_RESET_REQ_FLAGS_RESET_GRACEFUL 0x1UL
- #define FW_RESET_REQ_FLAGS_FW_ACTIVATION 0x2UL
- u8 unused_0[4];
-};
-
-/* hwrm_fw_reset_output (size:128b/16B) */
-struct hwrm_fw_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
- #define FW_RESET_RESP_SELFRST_STATUS_LAST FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_fw_qstatus_input (size:192b/24B) */
-struct hwrm_fw_qstatus_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_LAST FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP
- u8 unused_0[7];
-};
-
-/* hwrm_fw_qstatus_output (size:128b/16B) */
-struct hwrm_fw_qstatus_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER 0x3UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER
- u8 nvm_option_action_status;
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_NONE 0x0UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_HOTRESET 0x1UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_WARMBOOT 0x2UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT 0x3UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_LAST FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_fw_set_time_input (size:256b/32B) */
-struct hwrm_fw_set_time_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 year;
- #define FW_SET_TIME_REQ_YEAR_UNKNOWN 0x0UL
- #define FW_SET_TIME_REQ_YEAR_LAST FW_SET_TIME_REQ_YEAR_UNKNOWN
- u8 month;
- u8 day;
- u8 hour;
- u8 minute;
- u8 second;
- u8 unused_0;
- __le16 millisecond;
- __le16 zone;
- #define FW_SET_TIME_REQ_ZONE_UTC 0
- #define FW_SET_TIME_REQ_ZONE_UNKNOWN 65535
- #define FW_SET_TIME_REQ_ZONE_LAST FW_SET_TIME_REQ_ZONE_UNKNOWN
- u8 unused_1[4];
-};
-
-/* hwrm_fw_set_time_output (size:128b/16B) */
-struct hwrm_fw_set_time_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_struct_hdr (size:128b/16B) */
-struct hwrm_struct_hdr {
- __le16 struct_id;
- #define STRUCT_HDR_STRUCT_ID_LLDP_CFG 0x41bUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_ETS 0x41dUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_PFC 0x41fUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_APP 0x421UL
- #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
- #define STRUCT_HDR_STRUCT_ID_POWER_BKUP 0x427UL
- #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
- #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
- #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
- #define STRUCT_HDR_STRUCT_ID_MSIX_PER_VF 0xc8UL
- #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_MSIX_PER_VF
- __le16 len;
- u8 version;
- u8 count;
- __le16 subtype;
- __le16 next_offset;
- #define STRUCT_HDR_NEXT_OFFSET_LAST 0x0UL
- u8 unused_0[6];
-};
-
-/* hwrm_struct_data_dcbx_app (size:64b/8B) */
-struct hwrm_struct_data_dcbx_app {
- __be16 protocol_id;
- u8 protocol_selector;
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_LAST STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT
- u8 priority;
- u8 valid;
- u8 unused_0[3];
-};
-
-/* hwrm_fw_set_structured_data_input (size:256b/32B) */
-struct hwrm_fw_set_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- u8 hdr_cnt;
- u8 unused_0[5];
-};
-
-/* hwrm_fw_set_structured_data_output (size:128b/16B) */
-struct hwrm_fw_set_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fw_set_structured_data_cmd_err (size:64b/8B) */
-struct hwrm_fw_set_structured_data_cmd_err {
- u8 code;
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
- u8 unused_0[7];
-};
-
-/* hwrm_fw_get_structured_data_input (size:256b/32B) */
-struct hwrm_fw_get_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 structure_id;
- __le16 subtype;
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_UNUSED 0x0UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_ALL 0xffffUL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_ADMIN 0x100UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_PEER 0x101UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_OPERATIONAL 0x102UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_ADMIN 0x200UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_LAST FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL
- u8 count;
- u8 unused_0;
-};
-
-/* hwrm_fw_get_structured_data_output (size:128b/16B) */
-struct hwrm_fw_get_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hdr_cnt;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_fw_get_structured_data_cmd_err (size:64b/8B) */
-struct hwrm_fw_get_structured_data_cmd_err {
- u8 code;
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
- u8 unused_0[7];
-};
-
-/* hwrm_fw_livepatch_query_input (size:192b/24B) */
-struct hwrm_fw_livepatch_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 fw_target;
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_COMMON_FW 0x1UL
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW 0x2UL
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_LAST FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW
- u8 unused_0[7];
-};
-
-/* hwrm_fw_livepatch_query_output (size:640b/80B) */
-struct hwrm_fw_livepatch_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- char install_ver[32];
- char active_ver[32];
- __le16 status_flags;
- #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL 0x1UL
- #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE 0x2UL
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_fw_livepatch_input (size:256b/32B) */
-struct hwrm_fw_livepatch_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 opcode;
- #define FW_LIVEPATCH_REQ_OPCODE_ACTIVATE 0x1UL
- #define FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE 0x2UL
- #define FW_LIVEPATCH_REQ_OPCODE_LAST FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE
- u8 fw_target;
- #define FW_LIVEPATCH_REQ_FW_TARGET_COMMON_FW 0x1UL
- #define FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW 0x2UL
- #define FW_LIVEPATCH_REQ_FW_TARGET_LAST FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW
- u8 loadtype;
- #define FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL 0x1UL
- #define FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT 0x2UL
- #define FW_LIVEPATCH_REQ_LOADTYPE_LAST FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT
- u8 flags;
- __le32 patch_len;
- __le64 host_addr;
-};
-
-/* hwrm_fw_livepatch_output (size:128b/16B) */
-struct hwrm_fw_livepatch_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fw_livepatch_cmd_err (size:64b/8B) */
-struct hwrm_fw_livepatch_cmd_err {
- u8 code;
- #define FW_LIVEPATCH_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_OPCODE 0x1UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_TARGET 0x2UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_SUPPORTED 0x3UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_INSTALLED 0x4UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_PATCHED 0x5UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_AUTH_FAIL 0x6UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_HEADER 0x7UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_SIZE 0x8UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED 0x9UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_LAST FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED
- u8 unused_0[7];
-};
-
-/* hwrm_exec_fwd_resp_input (size:1024b/128B) */
-struct hwrm_exec_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- u8 unused_0[6];
-};
-
-/* hwrm_exec_fwd_resp_output (size:128b/16B) */
-struct hwrm_exec_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_reject_fwd_resp_input (size:1024b/128B) */
-struct hwrm_reject_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- u8 unused_0[6];
-};
-
-/* hwrm_reject_fwd_resp_output (size:128b/16B) */
-struct hwrm_reject_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fwd_resp_input (size:1024b/128B) */
-struct hwrm_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_resp_target_id;
- __le16 encap_resp_cmpl_ring;
- __le16 encap_resp_len;
- u8 unused_0;
- u8 unused_1;
- __le64 encap_resp_addr;
- __le32 encap_resp[24];
-};
-
-/* hwrm_fwd_resp_output (size:128b/16B) */
-struct hwrm_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fwd_async_event_cmpl_input (size:320b/40B) */
-struct hwrm_fwd_async_event_cmpl_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_async_event_target_id;
- u8 unused_0[6];
- __le32 encap_async_event_cmpl[4];
-};
-
-/* hwrm_fwd_async_event_cmpl_output (size:128b/16B) */
-struct hwrm_fwd_async_event_cmpl_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_temp_monitor_query_input (size:128b/16B) */
-struct hwrm_temp_monitor_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_temp_monitor_query_output (size:192b/24B) */
-struct hwrm_temp_monitor_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 temp;
- u8 phy_temp;
- u8 om_temp;
- u8 flags;
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_TEMP_NOT_AVAILABLE 0x1UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_PHY_TEMP_NOT_AVAILABLE 0x2UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_NOT_PRESENT 0x4UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_TEMP_NOT_AVAILABLE 0x8UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_EXT_TEMP_FIELDS_AVAILABLE 0x10UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_THRESHOLD_VALUES_AVAILABLE 0x20UL
- u8 temp2;
- u8 phy_temp2;
- u8 om_temp2;
- u8 warn_threshold;
- u8 critical_threshold;
- u8 fatal_threshold;
- u8 shutdown_threshold;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_wol_filter_alloc_input (size:512b/64B) */
-struct hwrm_wol_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS 0x1UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_OFFSET 0x2UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_SIZE 0x4UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_ADDR 0x8UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_ADDR 0x10UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_SIZE 0x20UL
- __le16 port_id;
- u8 wol_type;
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID 0xffUL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_LAST WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID
- u8 unused_0[5];
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_buf_size;
- __le16 pattern_mask_size;
- u8 unused_1[4];
- __le64 pattern_buf_addr;
- __le64 pattern_mask_addr;
-};
-
-/* hwrm_wol_filter_alloc_output (size:128b/16B) */
-struct hwrm_wol_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_wol_filter_free_input (size:256b/32B) */
-struct hwrm_wol_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define WOL_FILTER_FREE_REQ_FLAGS_FREE_ALL_WOL_FILTERS 0x1UL
- __le32 enables;
- #define WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID 0x1UL
- __le16 port_id;
- u8 wol_filter_id;
- u8 unused_0[5];
-};
-
-/* hwrm_wol_filter_free_output (size:128b/16B) */
-struct hwrm_wol_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_wol_filter_qcfg_input (size:448b/56B) */
-struct hwrm_wol_filter_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 handle;
- u8 unused_0[4];
- __le64 pattern_buf_addr;
- __le16 pattern_buf_size;
- u8 unused_1[6];
- __le64 pattern_mask_addr;
- __le16 pattern_mask_size;
- u8 unused_2[6];
-};
-
-/* hwrm_wol_filter_qcfg_output (size:256b/32B) */
-struct hwrm_wol_filter_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 next_handle;
- u8 wol_filter_id;
- u8 wol_type;
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID 0xffUL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_LAST WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID
- __le32 unused_0;
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_size;
- __le16 pattern_mask_size;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_wol_reason_qcfg_input (size:320b/40B) */
-struct hwrm_wol_reason_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
- __le64 wol_pkt_buf_addr;
- __le16 wol_pkt_buf_size;
- u8 unused_1[6];
-};
-
-/* hwrm_wol_reason_qcfg_output (size:128b/16B) */
-struct hwrm_wol_reason_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 wol_reason;
- #define WOL_REASON_QCFG_RESP_WOL_REASON_MAGICPKT 0x0UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_BMP 0x1UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_INVALID 0xffUL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_LAST WOL_REASON_QCFG_RESP_WOL_REASON_INVALID
- u8 wol_pkt_len;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_dbg_read_direct_input (size:256b/32B) */
-struct hwrm_dbg_read_direct_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 read_addr;
- __le32 read_len32;
-};
-
-/* hwrm_dbg_read_direct_output (size:128b/16B) */
-struct hwrm_dbg_read_direct_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 crc32;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_dbg_qcaps_input (size:192b/24B) */
-struct hwrm_dbg_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_dbg_qcaps_output (size:192b/24B) */
-struct hwrm_dbg_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[2];
- __le32 coredump_component_disable_caps;
- #define DBG_QCAPS_RESP_COREDUMP_COMPONENT_DISABLE_CAPS_NVRAM 0x1UL
- __le32 flags;
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_NVM 0x1UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR 0x2UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR 0x4UL
- #define DBG_QCAPS_RESP_FLAGS_USEQ 0x8UL
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_dbg_qcfg_input (size:192b/24B) */
-struct hwrm_dbg_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 flags;
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_MASK 0x3UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_SFT 0
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_NVM 0x0UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_HOST_DDR 0x1UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR 0x2UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_LAST DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR
- __le32 coredump_component_disable_flags;
- #define DBG_QCFG_REQ_COREDUMP_COMPONENT_DISABLE_FLAGS_NVRAM 0x1UL
-};
-
-/* hwrm_dbg_qcfg_output (size:256b/32B) */
-struct hwrm_dbg_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[2];
- __le32 coredump_size;
- __le32 flags;
- #define DBG_QCFG_RESP_FLAGS_UART_LOG 0x1UL
- #define DBG_QCFG_RESP_FLAGS_UART_LOG_SECONDARY 0x2UL
- #define DBG_QCFG_RESP_FLAGS_FW_TRACE 0x4UL
- #define DBG_QCFG_RESP_FLAGS_FW_TRACE_SECONDARY 0x8UL
- #define DBG_QCFG_RESP_FLAGS_DEBUG_NOTIFY 0x10UL
- #define DBG_QCFG_RESP_FLAGS_JTAG_DEBUG 0x20UL
- __le16 async_cmpl_ring;
- u8 unused_2[2];
- __le32 crashdump_size;
- u8 unused_3[3];
- u8 valid;
-};
-
-/* hwrm_dbg_crashdump_medium_cfg_input (size:320b/40B) */
-struct hwrm_dbg_crashdump_medium_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 output_dest_flags;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_TYPE_DDR 0x1UL
- __le16 pg_size_lvl;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_MASK 0x3UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_SFT 0
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_0 0x0UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_1 0x1UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_2 0x2UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LAST DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_2
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_MASK 0x1cUL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_SFT 2
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_4K (0x0UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8K (0x1UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_64K (0x2UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_2M (0x3UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8M (0x4UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_1G (0x5UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_LAST DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_1G
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_UNUSED11_MASK 0xffe0UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_UNUSED11_SFT 5
- __le32 size;
- __le32 coredump_component_disable_flags;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_NVRAM 0x1UL
- __le32 unused_0;
- __le64 pbl;
-};
-
-/* hwrm_dbg_crashdump_medium_cfg_output (size:128b/16B) */
-struct hwrm_dbg_crashdump_medium_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* coredump_segment_record (size:128b/16B) */
-struct coredump_segment_record {
- __le16 component_id;
- __le16 segment_id;
- __le16 max_instances;
- u8 version_hi;
- u8 version_low;
- u8 seg_flags;
- u8 compress_flags;
- #define SFLAG_COMPRESSED_ZLIB 0x1UL
- u8 unused_0[2];
- __le32 segment_len;
-};
-
-/* hwrm_dbg_coredump_list_input (size:256b/32B) */
-struct hwrm_dbg_coredump_list_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 host_buf_len;
- __le16 seq_no;
- u8 flags;
- #define DBG_COREDUMP_LIST_REQ_FLAGS_CRASHDUMP 0x1UL
- u8 unused_0[1];
-};
-
-/* hwrm_dbg_coredump_list_output (size:128b/16B) */
-struct hwrm_dbg_coredump_list_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define DBG_COREDUMP_LIST_RESP_FLAGS_MORE 0x1UL
- u8 unused_0;
- __le16 total_segments;
- __le16 data_len;
- u8 unused_1;
- u8 valid;
-};
-
-/* hwrm_dbg_coredump_initiate_input (size:256b/32B) */
-struct hwrm_dbg_coredump_initiate_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 component_id;
- __le16 segment_id;
- __le16 instance;
- __le16 unused_0;
- u8 seg_flags;
- u8 unused_1[7];
-};
-
-/* hwrm_dbg_coredump_initiate_output (size:128b/16B) */
-struct hwrm_dbg_coredump_initiate_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* coredump_data_hdr (size:128b/16B) */
-struct coredump_data_hdr {
- __le32 address;
- __le32 flags_length;
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_MASK 0xffffffUL
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_SFT 0
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_INDIRECT_ACCESS 0x1000000UL
- __le32 instance;
- __le32 next_offset;
-};
-
-/* hwrm_dbg_coredump_retrieve_input (size:448b/56B) */
-struct hwrm_dbg_coredump_retrieve_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 host_buf_len;
- __le32 unused_0;
- __le16 component_id;
- __le16 segment_id;
- __le16 instance;
- __le16 unused_1;
- u8 seg_flags;
- u8 unused_2;
- __le16 unused_3;
- __le32 unused_4;
- __le32 seq_no;
- __le32 unused_5;
-};
-
-/* hwrm_dbg_coredump_retrieve_output (size:128b/16B) */
-struct hwrm_dbg_coredump_retrieve_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define DBG_COREDUMP_RETRIEVE_RESP_FLAGS_MORE 0x1UL
- u8 unused_0;
- __le16 data_len;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_dbg_ring_info_get_input (size:192b/24B) */
-struct hwrm_dbg_ring_info_get_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_TX 0x1UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_RX 0x2UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_NQ 0x3UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_LAST DBG_RING_INFO_GET_REQ_RING_TYPE_NQ
- u8 unused_0[3];
- __le32 fw_ring_id;
-};
-
-/* hwrm_dbg_ring_info_get_output (size:192b/24B) */
-struct hwrm_dbg_ring_info_get_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 producer_index;
- __le32 consumer_index;
- __le32 cag_vector_ctrl;
- __le16 st_tag;
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_nvm_read_input (size:320b/40B) */
-struct hwrm_nvm_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le16 dir_idx;
- u8 unused_0[2];
- __le32 offset;
- __le32 len;
- u8 unused_1[4];
-};
-
-/* hwrm_nvm_read_output (size:128b/16B) */
-struct hwrm_nvm_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_entries_input (size:192b/24B) */
-struct hwrm_nvm_get_dir_entries_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
-};
-
-/* hwrm_nvm_get_dir_entries_output (size:128b/16B) */
-struct hwrm_nvm_get_dir_entries_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_info_input (size:128b/16B) */
-struct hwrm_nvm_get_dir_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_nvm_get_dir_info_output (size:192b/24B) */
-struct hwrm_nvm_get_dir_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 entries;
- __le32 entry_length;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_write_input (size:448b/56B) */
-struct hwrm_nvm_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 dir_data_length;
- __le16 option;
- __le16 flags;
- #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL
- #define NVM_WRITE_REQ_FLAGS_BATCH_MODE 0x2UL
- #define NVM_WRITE_REQ_FLAGS_BATCH_LAST 0x4UL
- __le32 dir_item_length;
- __le32 offset;
- __le32 len;
- __le32 unused_0;
-};
-
-/* hwrm_nvm_write_output (size:128b/16B) */
-struct hwrm_nvm_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le16 dir_idx;
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_nvm_write_cmd_err (size:64b/8B) */
-struct hwrm_nvm_write_cmd_err {
- u8 code;
- #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL
- #define NVM_WRITE_CMD_ERR_CODE_LAST NVM_WRITE_CMD_ERR_CODE_NO_SPACE
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_modify_input (size:320b/40B) */
-struct hwrm_nvm_modify_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_idx;
- __le16 flags;
- #define NVM_MODIFY_REQ_FLAGS_BATCH_MODE 0x1UL
- #define NVM_MODIFY_REQ_FLAGS_BATCH_LAST 0x2UL
- __le32 offset;
- __le32 len;
- u8 unused_1[4];
-};
-
-/* hwrm_nvm_modify_output (size:128b/16B) */
-struct hwrm_nvm_modify_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_find_dir_entry_input (size:256b/32B) */
-struct hwrm_nvm_find_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_FIND_DIR_ENTRY_REQ_ENABLES_DIR_IDX_VALID 0x1UL
- __le16 dir_idx;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- u8 opt_ordinal;
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ 0x0UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE 0x1UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT 0x2UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_LAST NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT
- u8 unused_0[3];
-};
-
-/* hwrm_nvm_find_dir_entry_output (size:256b/32B) */
-struct hwrm_nvm_find_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le32 dir_data_length;
- __le32 fw_ver;
- __le16 dir_ordinal;
- __le16 dir_idx;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_erase_dir_entry_input (size:192b/24B) */
-struct hwrm_nvm_erase_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_idx;
- u8 unused_0[6];
-};
-
-/* hwrm_nvm_erase_dir_entry_output (size:128b/16B) */
-struct hwrm_nvm_erase_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dev_info_input (size:128b/16B) */
-struct hwrm_nvm_get_dev_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_nvm_get_dev_info_output (size:704b/88B) */
-struct hwrm_nvm_get_dev_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 manufacturer_id;
- __le16 device_id;
- __le32 sector_size;
- __le32 nvram_size;
- __le32 reserved_size;
- __le32 available_size;
- u8 nvm_cfg_ver_maj;
- u8 nvm_cfg_ver_min;
- u8 nvm_cfg_ver_upd;
- u8 flags;
- #define NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID 0x1UL
- char pkg_name[16];
- __le16 hwrm_fw_major;
- __le16 hwrm_fw_minor;
- __le16 hwrm_fw_build;
- __le16 hwrm_fw_patch;
- __le16 mgmt_fw_major;
- __le16 mgmt_fw_minor;
- __le16 mgmt_fw_build;
- __le16 mgmt_fw_patch;
- __le16 roce_fw_major;
- __le16 roce_fw_minor;
- __le16 roce_fw_build;
- __le16 roce_fw_patch;
- __le16 netctrl_fw_major;
- __le16 netctrl_fw_minor;
- __le16 netctrl_fw_build;
- __le16 netctrl_fw_patch;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_mod_dir_entry_input (size:256b/32B) */
-struct hwrm_nvm_mod_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_MOD_DIR_ENTRY_REQ_ENABLES_CHECKSUM 0x1UL
- __le16 dir_idx;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 checksum;
-};
-
-/* hwrm_nvm_mod_dir_entry_output (size:128b/16B) */
-struct hwrm_nvm_mod_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_verify_update_input (size:192b/24B) */
-struct hwrm_nvm_verify_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- u8 unused_0[2];
-};
-
-/* hwrm_nvm_verify_update_output (size:128b/16B) */
-struct hwrm_nvm_verify_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_install_update_input (size:192b/24B) */
-struct hwrm_nvm_install_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 install_type;
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_LAST NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL
- __le16 flags;
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ERASE_UNUSED_SPACE 0x1UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_REMOVE_UNUSED_PKG 0x2UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG 0x4UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_VERIFY_ONLY 0x8UL
- u8 unused_0[2];
-};
-
-/* hwrm_nvm_install_update_output (size:192b/24B) */
-struct hwrm_nvm_install_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 installed_items;
- u8 result;
- #define NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_FAILURE 0xffUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_MALLOC_FAILURE 0xfdUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER 0xfbUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER 0xf3UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE 0xf2UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER 0xecUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE 0xebUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM 0xeaUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH 0xe9UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST 0xe8UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER 0xe7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM 0xe6UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM 0xe5UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH 0xe4UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE 0xe1UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV 0xceUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID 0xcdUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR 0xccUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID 0xcbUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM 0xc5UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM 0xc4UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM 0xc3UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR 0xb9UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR 0xb8UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR 0xb7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND 0xb0UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED 0xa7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_LAST NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED
- u8 problem_item;
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE 0xffUL
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_LAST NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE
- u8 reset_required;
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_PCI 0x1UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER 0x2UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_LAST NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_nvm_install_update_cmd_err (size:64b/8B) */
-struct hwrm_nvm_install_update_cmd_err {
- u8 code;
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK 0x3UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT 0x4UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_LAST NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_get_variable_input (size:320b/40B) */
-struct hwrm_nvm_get_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_LAST NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL
- u8 unused_0;
-};
-
-/* hwrm_nvm_get_variable_output (size:128b/16B) */
-struct hwrm_nvm_get_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_LAST NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_nvm_get_variable_cmd_err (size:64b/8B) */
-struct hwrm_nvm_get_variable_cmd_err {
- u8 code;
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_LAST NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_set_variable_input (size:320b/40B) */
-struct hwrm_nvm_set_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_LAST NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_SET_VARIABLE_REQ_FLAGS_FORCE_FLUSH 0x1UL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_MASK 0xeUL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_SFT 1
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_NONE (0x0UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1 (0x1UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_AES256 (0x2UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH (0x3UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH
- #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_MASK 0x70UL
- #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_SFT 4
- #define NVM_SET_VARIABLE_REQ_FLAGS_FACTORY_DEFAULT 0x80UL
- u8 unused_0;
-};
-
-/* hwrm_nvm_set_variable_output (size:128b/16B) */
-struct hwrm_nvm_set_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_set_variable_cmd_err (size:64b/8B) */
-struct hwrm_nvm_set_variable_cmd_err {
- u8 code;
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_LAST NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR
- u8 unused_0[7];
-};
-
-/* hwrm_selftest_qlist_input (size:128b/16B) */
-struct hwrm_selftest_qlist_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_selftest_qlist_output (size:2240b/280B) */
-struct hwrm_selftest_qlist_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_tests;
- u8 available_tests;
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 offline_tests;
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0;
- __le16 test_timeout;
- u8 unused_1[2];
- char test_name[8][32];
- u8 eyescope_target_BER_support;
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E8_SUPPORTED 0x0UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E9_SUPPORTED 0x1UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E10_SUPPORTED 0x2UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E11_SUPPORTED 0x3UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E12_SUPPORTED 0x4UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_LAST SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E12_SUPPORTED
- u8 unused_2[6];
- u8 valid;
-};
-
-/* hwrm_selftest_exec_input (size:192b/24B) */
-struct hwrm_selftest_exec_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 flags;
- #define SELFTEST_EXEC_REQ_FLAGS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0[7];
-};
-
-/* hwrm_selftest_exec_output (size:128b/16B) */
-struct hwrm_selftest_exec_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 requested_tests;
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 test_success;
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_selftest_irq_input (size:128b/16B) */
-struct hwrm_selftest_irq_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_selftest_irq_output (size:128b/16B) */
-struct hwrm_selftest_irq_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* dbc_dbc (size:64b/8B) */
-struct dbc_dbc {
- u32 index;
- #define DBC_DBC_INDEX_MASK 0xffffffUL
- #define DBC_DBC_INDEX_SFT 0
- #define DBC_DBC_EPOCH 0x1000000UL
- #define DBC_DBC_TOGGLE_MASK 0x6000000UL
- #define DBC_DBC_TOGGLE_SFT 25
- u32 type_path_xid;
- #define DBC_DBC_XID_MASK 0xfffffUL
- #define DBC_DBC_XID_SFT 0
- #define DBC_DBC_PATH_MASK 0x3000000UL
- #define DBC_DBC_PATH_SFT 24
- #define DBC_DBC_PATH_ROCE (0x0UL << 24)
- #define DBC_DBC_PATH_L2 (0x1UL << 24)
- #define DBC_DBC_PATH_ENGINE (0x2UL << 24)
- #define DBC_DBC_PATH_LAST DBC_DBC_PATH_ENGINE
- #define DBC_DBC_VALID 0x4000000UL
- #define DBC_DBC_DEBUG_TRACE 0x8000000UL
- #define DBC_DBC_TYPE_MASK 0xf0000000UL
- #define DBC_DBC_TYPE_SFT 28
- #define DBC_DBC_TYPE_SQ (0x0UL << 28)
- #define DBC_DBC_TYPE_RQ (0x1UL << 28)
- #define DBC_DBC_TYPE_SRQ (0x2UL << 28)
- #define DBC_DBC_TYPE_SRQ_ARM (0x3UL << 28)
- #define DBC_DBC_TYPE_CQ (0x4UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMSE (0x5UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMALL (0x6UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMENA (0x7UL << 28)
- #define DBC_DBC_TYPE_SRQ_ARMENA (0x8UL << 28)
- #define DBC_DBC_TYPE_CQ_CUTOFF_ACK (0x9UL << 28)
- #define DBC_DBC_TYPE_NQ (0xaUL << 28)
- #define DBC_DBC_TYPE_NQ_ARM (0xbUL << 28)
- #define DBC_DBC_TYPE_NQ_MASK (0xeUL << 28)
- #define DBC_DBC_TYPE_NULL (0xfUL << 28)
- #define DBC_DBC_TYPE_LAST DBC_DBC_TYPE_NULL
-};
-
-/* db_push_start (size:64b/8B) */
-struct db_push_start {
- u64 db;
- #define DB_PUSH_START_DB_INDEX_MASK 0xffffffUL
- #define DB_PUSH_START_DB_INDEX_SFT 0
- #define DB_PUSH_START_DB_PI_LO_MASK 0xff000000UL
- #define DB_PUSH_START_DB_PI_LO_SFT 24
- #define DB_PUSH_START_DB_XID_MASK 0xfffff00000000ULL
- #define DB_PUSH_START_DB_XID_SFT 32
- #define DB_PUSH_START_DB_PI_HI_MASK 0xf0000000000000ULL
- #define DB_PUSH_START_DB_PI_HI_SFT 52
- #define DB_PUSH_START_DB_TYPE_MASK 0xf000000000000000ULL
- #define DB_PUSH_START_DB_TYPE_SFT 60
- #define DB_PUSH_START_DB_TYPE_PUSH_START (0xcULL << 60)
- #define DB_PUSH_START_DB_TYPE_PUSH_END (0xdULL << 60)
- #define DB_PUSH_START_DB_TYPE_LAST DB_PUSH_START_DB_TYPE_PUSH_END
-};
-
-/* db_push_end (size:64b/8B) */
-struct db_push_end {
- u64 db;
- #define DB_PUSH_END_DB_INDEX_MASK 0xffffffUL
- #define DB_PUSH_END_DB_INDEX_SFT 0
- #define DB_PUSH_END_DB_PI_LO_MASK 0xff000000UL
- #define DB_PUSH_END_DB_PI_LO_SFT 24
- #define DB_PUSH_END_DB_XID_MASK 0xfffff00000000ULL
- #define DB_PUSH_END_DB_XID_SFT 32
- #define DB_PUSH_END_DB_PI_HI_MASK 0xf0000000000000ULL
- #define DB_PUSH_END_DB_PI_HI_SFT 52
- #define DB_PUSH_END_DB_PATH_MASK 0x300000000000000ULL
- #define DB_PUSH_END_DB_PATH_SFT 56
- #define DB_PUSH_END_DB_PATH_ROCE (0x0ULL << 56)
- #define DB_PUSH_END_DB_PATH_L2 (0x1ULL << 56)
- #define DB_PUSH_END_DB_PATH_ENGINE (0x2ULL << 56)
- #define DB_PUSH_END_DB_PATH_LAST DB_PUSH_END_DB_PATH_ENGINE
- #define DB_PUSH_END_DB_DEBUG_TRACE 0x800000000000000ULL
- #define DB_PUSH_END_DB_TYPE_MASK 0xf000000000000000ULL
- #define DB_PUSH_END_DB_TYPE_SFT 60
- #define DB_PUSH_END_DB_TYPE_PUSH_START (0xcULL << 60)
- #define DB_PUSH_END_DB_TYPE_PUSH_END (0xdULL << 60)
- #define DB_PUSH_END_DB_TYPE_LAST DB_PUSH_END_DB_TYPE_PUSH_END
-};
-
-/* db_push_info (size:64b/8B) */
-struct db_push_info {
- u32 push_size_push_index;
- #define DB_PUSH_INFO_PUSH_INDEX_MASK 0xffffffUL
- #define DB_PUSH_INFO_PUSH_INDEX_SFT 0
- #define DB_PUSH_INFO_PUSH_SIZE_MASK 0x1f000000UL
- #define DB_PUSH_INFO_PUSH_SIZE_SFT 24
- u32 reserved32;
-};
-
-/* fw_status_reg (size:32b/4B) */
-struct fw_status_reg {
- u32 fw_status;
- #define FW_STATUS_REG_CODE_MASK 0xffffUL
- #define FW_STATUS_REG_CODE_SFT 0
- #define FW_STATUS_REG_CODE_READY 0x8000UL
- #define FW_STATUS_REG_CODE_LAST FW_STATUS_REG_CODE_READY
- #define FW_STATUS_REG_IMAGE_DEGRADED 0x10000UL
- #define FW_STATUS_REG_RECOVERABLE 0x20000UL
- #define FW_STATUS_REG_CRASHDUMP_ONGOING 0x40000UL
- #define FW_STATUS_REG_CRASHDUMP_COMPLETE 0x80000UL
- #define FW_STATUS_REG_SHUTDOWN 0x100000UL
- #define FW_STATUS_REG_CRASHED_NO_MASTER 0x200000UL
- #define FW_STATUS_REG_RECOVERING 0x400000UL
- #define FW_STATUS_REG_MANU_DEBUG_STATUS 0x800000UL
-};
-
-/* hcomm_status (size:64b/8B) */
-struct hcomm_status {
- u32 sig_ver;
- #define HCOMM_STATUS_VER_MASK 0xffUL
- #define HCOMM_STATUS_VER_SFT 0
- #define HCOMM_STATUS_VER_LATEST 0x1UL
- #define HCOMM_STATUS_VER_LAST HCOMM_STATUS_VER_LATEST
- #define HCOMM_STATUS_SIGNATURE_MASK 0xffffff00UL
- #define HCOMM_STATUS_SIGNATURE_SFT 8
- #define HCOMM_STATUS_SIGNATURE_VAL (0x484353UL << 8)
- #define HCOMM_STATUS_SIGNATURE_LAST HCOMM_STATUS_SIGNATURE_VAL
- u32 fw_status_loc;
- #define HCOMM_STATUS_TRUE_ADDR_SPACE_MASK 0x3UL
- #define HCOMM_STATUS_TRUE_ADDR_SPACE_SFT 0
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_PCIE_CFG 0x0UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_GRC 0x1UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR0 0x2UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1 0x3UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_LAST HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1
- #define HCOMM_STATUS_TRUE_OFFSET_MASK 0xfffffffcUL
- #define HCOMM_STATUS_TRUE_OFFSET_SFT 2
-};
-#define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL
-
-#endif /* _BNXT_HSI_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
index 669d24ba0e87..de3427c6c6aa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
@@ -12,8 +12,8 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/pci.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_hwmon.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index 1df3d56cc4b5..5ce190f50120 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -20,8 +20,8 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
@@ -680,7 +680,7 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
req_type);
else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE)
hwrm_err(bp, ctx, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
- req_type, token->seq_id, rc);
+ req_type, le16_to_cpu(ctx->req->seq_id), rc);
rc = __hwrm_to_stderr(rc);
exit:
if (token)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index 15ca51b5d204..791b3a0cdb83 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -10,7 +10,7 @@
#ifndef BNXT_HWRM_H
#define BNXT_HWRM_H
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
enum bnxt_hwrm_ctx_flags {
/* Update the HWRM_API_FLAGS right below for any new non-internal bit added here */
@@ -58,7 +58,7 @@ void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
-#define HWRM_CMD_MAX_TIMEOUT 40000U
+#define HWRM_CMD_MAX_TIMEOUT 60000U
#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index cc07660330f5..db81cf6d5289 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -15,7 +15,7 @@
#include <linux/timekeeping.h>
#include <linux/ptp_classify.h>
#include <linux/clocksource.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ptp.h"
@@ -62,19 +62,20 @@ static int bnxt_ptp_settime(struct ptp_clock_info *ptp_info,
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
u64 ns = timespec64_to_ns(ts);
+ unsigned long flags;
if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_cfg_settime(ptp->bp, ns);
- spin_lock_bh(&ptp->ptp_lock);
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
timecounter_init(&ptp->tc, &ptp->cc, ns);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
return 0;
}
/* Caller holds ptp_lock */
-static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
- u64 *ns)
+static int __bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
+ u64 *ns)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u32 high_before, high_now, low;
@@ -97,19 +98,54 @@ static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
return 0;
}
+static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
+ u64 *ns)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ unsigned long flags;
+ int rc;
+
+ /* We have to serialize reg access and FW reset */
+ read_seqlock_excl_irqsave(&ptp->ptp_lock, flags);
+ rc = __bnxt_refclk_read(bp, sts, ns);
+ read_sequnlock_excl_irqrestore(&ptp->ptp_lock, flags);
+ return rc;
+}
+
+static int bnxt_refclk_read_low(struct bnxt *bp, struct ptp_system_timestamp *sts,
+ u32 *low)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ unsigned long flags;
+
+ /* We have to serialize reg access and FW reset */
+ read_seqlock_excl_irqsave(&ptp->ptp_lock, flags);
+
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ read_sequnlock_excl_irqrestore(&ptp->ptp_lock, flags);
+ return -EIO;
+ }
+
+ ptp_read_system_prets(sts);
+ *low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+ ptp_read_system_postts(sts);
+
+ read_sequnlock_excl_irqrestore(&ptp->ptp_lock, flags);
+ return 0;
+}
+
static void bnxt_ptp_get_current_time(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
if (!ptp)
return;
- spin_lock_bh(&ptp->ptp_lock);
- WRITE_ONCE(ptp->old_time, ptp->current_time);
+ WRITE_ONCE(ptp->old_time, ptp->current_time >> BNXT_HI_TIMER_SHIFT);
bnxt_refclk_read(bp, NULL, &ptp->current_time);
- spin_unlock_bh(&ptp->ptp_lock);
}
-static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts)
+static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts,
+ u32 txts_tmo, int slot)
{
struct hwrm_port_ts_query_output *resp;
struct hwrm_port_ts_query_input *req;
@@ -122,10 +158,16 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts)
req->flags = cpu_to_le32(flags);
if ((flags & PORT_TS_QUERY_REQ_FLAGS_PATH) ==
PORT_TS_QUERY_REQ_FLAGS_PATH_TX) {
+ struct bnxt_ptp_tx_req *txts_req = &bp->ptp_cfg->txts_req[slot];
+ u32 tmo_us = txts_tmo * 1000;
+
req->enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES);
- req->ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid);
- req->ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off);
- req->ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT);
+ req->ptp_seq_id = cpu_to_le32(txts_req->tx_seqid);
+ req->ptp_hdr_offset = cpu_to_le16(txts_req->tx_hdr_off);
+ if (!tmo_us)
+ tmo_us = BNXT_PTP_QTS_TIMEOUT;
+ tmo_us = min(tmo_us, BNXT_PTP_QTS_MAX_TMO_US);
+ req->ts_req_timeout = cpu_to_le16(tmo_us);
}
resp = hwrm_req_hold(bp, req);
@@ -143,28 +185,26 @@ static int bnxt_ptp_gettimex(struct ptp_clock_info *ptp_info,
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
u64 ns, cycles;
+ u32 low;
int rc;
- spin_lock_bh(&ptp->ptp_lock);
- rc = bnxt_refclk_read(ptp->bp, sts, &cycles);
- if (rc) {
- spin_unlock_bh(&ptp->ptp_lock);
+ rc = bnxt_refclk_read_low(ptp->bp, sts, &low);
+ if (rc)
return rc;
- }
- ns = timecounter_cyc2time(&ptp->tc, cycles);
- spin_unlock_bh(&ptp->ptp_lock);
+
+ cycles = bnxt_extend_cycles_32b_to_48b(ptp, low);
+ ns = bnxt_timecounter_cyc2time(ptp, cycles);
*ts = ns_to_timespec64(ns);
return 0;
}
-/* Caller holds ptp_lock */
void bnxt_ptp_update_current_time(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
bnxt_refclk_read(ptp->bp, NULL, &ptp->current_time);
- WRITE_ONCE(ptp->old_time, ptp->current_time);
+ WRITE_ONCE(ptp->old_time, ptp->current_time >> BNXT_HI_TIMER_SHIFT);
}
static int bnxt_ptp_adjphc(struct bnxt_ptp_cfg *ptp, s64 delta)
@@ -183,9 +223,7 @@ static int bnxt_ptp_adjphc(struct bnxt_ptp_cfg *ptp, s64 delta)
if (rc) {
netdev_err(ptp->bp->dev, "ptp adjphc failed. rc = %x\n", rc);
} else {
- spin_lock_bh(&ptp->ptp_lock);
bnxt_ptp_update_current_time(ptp->bp);
- spin_unlock_bh(&ptp->ptp_lock);
}
return rc;
@@ -195,13 +233,14 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
{
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
+ unsigned long flags;
if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_adjphc(ptp, delta);
- spin_lock_bh(&ptp->ptp_lock);
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
timecounter_adjtime(&ptp->tc, delta);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
return 0;
}
@@ -229,14 +268,15 @@ static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
struct bnxt *bp = ptp->bp;
+ unsigned long flags;
if (!BNXT_MH(bp))
return bnxt_ptp_adjfine_rtc(bp, scaled_ppm);
- spin_lock_bh(&ptp->ptp_lock);
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
timecounter_read(&ptp->tc);
ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
return 0;
}
@@ -247,9 +287,7 @@ void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2)
u64 ns, pps_ts;
pps_ts = EVENT_PPS_TS(data2, data1);
- spin_lock_bh(&ptp->ptp_lock);
- ns = timecounter_cyc2time(&ptp->tc, pps_ts);
- spin_unlock_bh(&ptp->ptp_lock);
+ ns = bnxt_timecounter_cyc2time(ptp, pps_ts);
switch (EVENT_DATA2_PPS_EVENT_TYPE(data2)) {
case ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_INTERNAL:
@@ -388,14 +426,11 @@ static int bnxt_get_target_cycles(struct bnxt_ptp_cfg *ptp, u64 target_ns,
u64 nsec_now, nsec_delta;
int rc;
- spin_lock_bh(&ptp->ptp_lock);
rc = bnxt_refclk_read(ptp->bp, NULL, &cycles_now);
- if (rc) {
- spin_unlock_bh(&ptp->ptp_lock);
+ if (rc)
return rc;
- }
- nsec_now = timecounter_cyc2time(&ptp->tc, cycles_now);
- spin_unlock_bh(&ptp->ptp_lock);
+
+ nsec_now = bnxt_timecounter_cyc2time(ptp, cycles_now);
nsec_delta = target_ns - nsec_now;
*cycles_delta = div64_u64(nsec_delta << ptp->cc.shift, ptp->cc.mult);
@@ -525,10 +560,11 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
return bnxt_ptp_cfg_tstamp_filters(bp);
}
-int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+int bnxt_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
struct bnxt_ptp_cfg *ptp;
u16 old_rxctl;
int old_rx_filter, rc;
@@ -538,17 +574,14 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (!ptp)
return -EOPNOTSUPP;
- if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
- return -EFAULT;
-
- if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
- stmpconf.tx_type != HWTSTAMP_TX_OFF)
+ if (stmpconf->tx_type != HWTSTAMP_TX_ON &&
+ stmpconf->tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
old_rx_filter = ptp->rx_filter;
old_rxctl = ptp->rxctl;
old_tx_tstamp_en = ptp->tx_tstamp_en;
- switch (stmpconf.rx_filter) {
+ switch (stmpconf->rx_filter) {
case HWTSTAMP_FILTER_NONE:
ptp->rxctl = 0;
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
@@ -581,7 +614,7 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
return -ERANGE;
}
- if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ if (stmpconf->tx_type == HWTSTAMP_TX_ON)
ptp->tx_tstamp_en = 1;
else
ptp->tx_tstamp_en = 0;
@@ -590,9 +623,8 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (rc)
goto ts_set_err;
- stmpconf.rx_filter = ptp->rx_filter;
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ stmpconf->rx_filter = ptp->rx_filter;
+ return 0;
ts_set_err:
ptp->rx_filter = old_rx_filter;
@@ -601,22 +633,22 @@ ts_set_err:
return rc;
}
-int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+int bnxt_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf)
{
struct bnxt *bp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
struct bnxt_ptp_cfg *ptp;
ptp = bp->ptp_cfg;
if (!ptp)
return -EOPNOTSUPP;
- stmpconf.flags = 0;
- stmpconf.tx_type = ptp->tx_tstamp_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ stmpconf->flags = 0;
+ stmpconf->tx_type = ptp->tx_tstamp_en ? HWTSTAMP_TX_ON
+ : HWTSTAMP_TX_OFF;
- stmpconf.rx_filter = ptp->rx_filter;
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ stmpconf->rx_filter = ptp->rx_filter;
+ return 0;
}
static int bnxt_map_regs(struct bnxt *bp, u32 *reg_arr, int count, int reg_win)
@@ -650,6 +682,14 @@ static int bnxt_map_ptp_regs(struct bnxt *bp)
(ptp->refclk_regs[i] & BNXT_GRC_OFFSET_MASK);
return 0;
}
+ if (bp->flags & BNXT_FLAG_CHIP_P7) {
+ for (i = 0; i < 2; i++) {
+ if (reg_arr[i] & BNXT_GRC_BASE_MASK)
+ return -EINVAL;
+ ptp->refclk_mapped_regs[i] = reg_arr[i];
+ }
+ return 0;
+ }
return -ENODEV;
}
@@ -659,38 +699,51 @@ static void bnxt_unmap_ptp_regs(struct bnxt *bp)
(BNXT_PTP_GRC_WIN - 1) * 4);
}
-static u64 bnxt_cc_read(const struct cyclecounter *cc)
+static u64 bnxt_cc_read(struct cyclecounter *cc)
{
struct bnxt_ptp_cfg *ptp = container_of(cc, struct bnxt_ptp_cfg, cc);
u64 ns = 0;
- bnxt_refclk_read(ptp->bp, NULL, &ns);
+ __bnxt_refclk_read(ptp->bp, NULL, &ns);
return ns;
}
-static void bnxt_stamp_tx_skb(struct bnxt *bp, struct sk_buff *skb)
+static int bnxt_stamp_tx_skb(struct bnxt *bp, int slot)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
struct skb_shared_hwtstamps timestamp;
+ struct bnxt_ptp_tx_req *txts_req;
+ unsigned long now = jiffies;
u64 ts = 0, ns = 0;
+ u32 tmo = 0;
int rc;
- rc = bnxt_hwrm_port_ts_query(bp, PORT_TS_QUERY_REQ_FLAGS_PATH_TX, &ts);
+ txts_req = &ptp->txts_req[slot];
+ /* make sure bnxt_get_tx_ts_p5() has updated abs_txts_tmo */
+ smp_rmb();
+ if (!time_after_eq(now, txts_req->abs_txts_tmo))
+ tmo = jiffies_to_msecs(txts_req->abs_txts_tmo - now);
+ rc = bnxt_hwrm_port_ts_query(bp, PORT_TS_QUERY_REQ_FLAGS_PATH_TX, &ts,
+ tmo, slot);
if (!rc) {
memset(&timestamp, 0, sizeof(timestamp));
- spin_lock_bh(&ptp->ptp_lock);
- ns = timecounter_cyc2time(&ptp->tc, ts);
- spin_unlock_bh(&ptp->ptp_lock);
+ ns = bnxt_timecounter_cyc2time(ptp, ts);
timestamp.hwtstamp = ns_to_ktime(ns);
- skb_tstamp_tx(ptp->tx_skb, &timestamp);
+ skb_tstamp_tx(txts_req->tx_skb, &timestamp);
+ ptp->stats.ts_pkts++;
} else {
+ if (!time_after_eq(jiffies, txts_req->abs_txts_tmo))
+ return -EAGAIN;
+
+ ptp->stats.ts_lost++;
netdev_warn_once(bp->dev,
"TS query for TX timer failed rc = %x\n", rc);
}
- dev_kfree_skb_any(ptp->tx_skb);
- ptp->tx_skb = NULL;
- atomic_inc(&ptp->tx_avail);
+ dev_kfree_skb_any(txts_req->tx_skb);
+ txts_req->tx_skb = NULL;
+
+ return 0;
}
static long bnxt_ptp_ts_aux_work(struct ptp_clock_info *ptp_info)
@@ -699,53 +752,136 @@ static long bnxt_ptp_ts_aux_work(struct ptp_clock_info *ptp_info)
ptp_info);
unsigned long now = jiffies;
struct bnxt *bp = ptp->bp;
+ u16 cons = ptp->txts_cons;
+ unsigned long flags;
+ u32 num_requests;
+ int rc = 0;
+
+ num_requests = BNXT_MAX_TX_TS - READ_ONCE(ptp->tx_avail);
+ while (num_requests--) {
+ if (IS_ERR(ptp->txts_req[cons].tx_skb))
+ goto next_slot;
+ if (!ptp->txts_req[cons].tx_skb)
+ break;
+ rc = bnxt_stamp_tx_skb(bp, cons);
+ if (rc == -EAGAIN)
+ break;
+next_slot:
+ BNXT_PTP_INC_TX_AVAIL(ptp);
+ cons = NEXT_TXTS(cons);
+ }
+ ptp->txts_cons = cons;
- if (ptp->tx_skb)
- bnxt_stamp_tx_skb(bp, ptp->tx_skb);
-
- if (!time_after_eq(now, ptp->next_period))
+ if (!time_after_eq(now, ptp->next_period)) {
+ if (rc == -EAGAIN)
+ return 0;
return ptp->next_period - now;
+ }
bnxt_ptp_get_current_time(bp);
ptp->next_period = now + HZ;
if (time_after_eq(now, ptp->next_overflow_check)) {
- spin_lock_bh(&ptp->ptp_lock);
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
timecounter_read(&ptp->tc);
- spin_unlock_bh(&ptp->ptp_lock);
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
ptp->next_overflow_check = now + BNXT_PHC_OVERFLOW_PERIOD;
}
+ if (rc == -EAGAIN)
+ return 0;
return HZ;
}
-int bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb)
+void bnxt_ptp_free_txts_skbs(struct bnxt_ptp_cfg *ptp)
{
- struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct bnxt_ptp_tx_req *txts_req;
+ u16 cons = ptp->txts_cons;
+
+ /* make sure ptp aux worker finished with
+ * possible BNXT_STATE_OPEN set
+ */
+ ptp_cancel_worker_sync(ptp->ptp_clock);
+
+ ptp->tx_avail = BNXT_MAX_TX_TS;
+ while (cons != ptp->txts_prod) {
+ txts_req = &ptp->txts_req[cons];
+ if (!IS_ERR_OR_NULL(txts_req->tx_skb))
+ dev_kfree_skb_any(txts_req->tx_skb);
+ cons = NEXT_TXTS(cons);
+ }
+ ptp->txts_cons = cons;
+ ptp_schedule_worker(ptp->ptp_clock, 0);
+}
- if (ptp->tx_skb) {
- netdev_err(bp->dev, "deferring skb:one SKB is still outstanding\n");
- return -EBUSY;
+int bnxt_ptp_get_txts_prod(struct bnxt_ptp_cfg *ptp, u16 *prod)
+{
+ spin_lock_bh(&ptp->ptp_tx_lock);
+ if (ptp->tx_avail) {
+ *prod = ptp->txts_prod;
+ ptp->txts_prod = NEXT_TXTS(*prod);
+ ptp->tx_avail--;
+ spin_unlock_bh(&ptp->ptp_tx_lock);
+ return 0;
}
- ptp->tx_skb = skb;
+ spin_unlock_bh(&ptp->ptp_tx_lock);
+ atomic64_inc(&ptp->stats.ts_err);
+ return -ENOSPC;
+}
+
+void bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb, u16 prod)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct bnxt_ptp_tx_req *txts_req;
+
+ txts_req = &ptp->txts_req[prod];
+ txts_req->abs_txts_tmo = jiffies + msecs_to_jiffies(ptp->txts_tmo);
+ /* make sure abs_txts_tmo is written first */
+ smp_wmb();
+ txts_req->tx_skb = skb;
ptp_schedule_worker(ptp->ptp_clock, 0);
- return 0;
}
int bnxt_get_rx_ts_p5(struct bnxt *bp, u64 *ts, u32 pkt_ts)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- u64 time;
if (!ptp)
return -ENODEV;
- BNXT_READ_TIME64(ptp, time, ptp->old_time);
- *ts = (time & BNXT_HI_TIMER_MASK) | pkt_ts;
- if (pkt_ts < (time & BNXT_LO_TIMER_MASK))
- *ts += BNXT_LO_TIMER_MASK + 1;
+ *ts = bnxt_extend_cycles_32b_to_48b(ptp, pkt_ts);
return 0;
}
+void bnxt_tx_ts_cmp(struct bnxt *bp, struct bnxt_napi *bnapi,
+ struct tx_ts_cmp *tscmp)
+{
+ struct skb_shared_hwtstamps timestamp = {};
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ u32 opaque = tscmp->tx_ts_cmp_opaque;
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_sw_tx_bd *tx_buf;
+ u64 ts, ns;
+ u16 cons;
+
+ txr = bnapi->tx_ring[TX_OPAQUE_RING(opaque)];
+ ts = BNXT_GET_TX_TS_48B_NS(tscmp);
+ cons = TX_OPAQUE_IDX(opaque);
+ tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)];
+ if (tx_buf->is_ts_pkt) {
+ if (BNXT_TX_TS_ERR(tscmp)) {
+ netdev_err(bp->dev,
+ "timestamp completion error 0x%x 0x%x\n",
+ le32_to_cpu(tscmp->tx_ts_cmp_flags_type),
+ le32_to_cpu(tscmp->tx_ts_cmp_errors_v));
+ } else {
+ ns = bnxt_timecounter_cyc2time(ptp, ts);
+ timestamp.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(tx_buf->skb, &timestamp);
+ }
+ tx_buf->is_ts_pkt = 0;
+ }
+}
+
static const struct ptp_clock_info bnxt_ptp_caps = {
.owner = THIS_MODULE,
.name = "bnxt clock",
@@ -847,6 +983,7 @@ static bool bnxt_pps_config_ok(struct bnxt *bp)
static void bnxt_ptp_timecounter_init(struct bnxt *bp, bool init_tc)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ unsigned long flags;
if (!ptp->ptp_clock) {
memset(&ptp->cc, 0, sizeof(ptp->cc));
@@ -863,8 +1000,11 @@ static void bnxt_ptp_timecounter_init(struct bnxt *bp, bool init_tc)
}
ptp->next_overflow_check = jiffies + BNXT_PHC_OVERFLOW_PERIOD;
}
- if (init_tc)
+ if (init_tc) {
+ write_seqlock_irqsave(&ptp->ptp_lock, flags);
timecounter_init(&ptp->tc, &ptp->cc, ktime_to_ns(ktime_get_real()));
+ write_sequnlock_irqrestore(&ptp->ptp_lock, flags);
+ }
}
/* Caller holds ptp_lock */
@@ -878,6 +1018,7 @@ void bnxt_ptp_rtc_timecounter_init(struct bnxt_ptp_cfg *ptp, u64 ns)
int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg)
{
struct timespec64 tsp;
+ unsigned long flags;
u64 ns;
int rc;
@@ -891,13 +1032,14 @@ int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg)
if (rc)
return rc;
} else {
- rc = bnxt_hwrm_port_ts_query(bp, PORT_TS_QUERY_REQ_FLAGS_CURRENT_TIME, &ns);
+ rc = bnxt_hwrm_port_ts_query(bp, PORT_TS_QUERY_REQ_FLAGS_CURRENT_TIME,
+ &ns, 0, 0);
if (rc)
return rc;
}
- spin_lock_bh(&bp->ptp_cfg->ptp_lock);
+ write_seqlock_irqsave(&bp->ptp_cfg->ptp_lock, flags);
bnxt_ptp_rtc_timecounter_init(bp->ptp_cfg, ns);
- spin_unlock_bh(&bp->ptp_cfg->ptp_lock);
+ write_sequnlock_irqrestore(&bp->ptp_cfg->ptp_lock, flags);
return 0;
}
@@ -914,7 +1056,7 @@ static void bnxt_ptp_free(struct bnxt *bp)
}
}
-int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
+int bnxt_ptp_init(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
int rc;
@@ -931,12 +1073,13 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
bnxt_ptp_free(bp);
- atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
- spin_lock_init(&ptp->ptp_lock);
+ WRITE_ONCE(ptp->tx_avail, BNXT_MAX_TX_TS);
+ seqlock_init(&ptp->ptp_lock);
+ spin_lock_init(&ptp->ptp_tx_lock);
if (BNXT_PTP_USE_RTC(bp)) {
bnxt_ptp_timecounter_init(bp, false);
- rc = bnxt_ptp_init_rtc(bp, phc_cfg);
+ rc = bnxt_ptp_init_rtc(bp, ptp->rtc_configured);
if (rc)
goto out;
} else {
@@ -958,13 +1101,17 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
rc = err;
goto out;
}
- if (BNXT_CHIP_P5(bp)) {
- spin_lock_bh(&ptp->ptp_lock);
+
+ ptp->stats.ts_pkts = 0;
+ ptp->stats.ts_lost = 0;
+ atomic64_set(&ptp->stats.ts_err, 0);
+
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
bnxt_refclk_read(bp, NULL, &ptp->current_time);
- WRITE_ONCE(ptp->old_time, ptp->current_time);
- spin_unlock_bh(&ptp->ptp_lock);
+ WRITE_ONCE(ptp->old_time, ptp->current_time >> BNXT_HI_TIMER_SHIFT);
ptp_schedule_worker(ptp->ptp_clock, 0);
}
+ ptp->txts_tmo = BNXT_PTP_DFLT_TX_TMO;
return 0;
out:
@@ -987,9 +1134,5 @@ void bnxt_ptp_clear(struct bnxt *bp)
kfree(ptp->ptp_info.pin_config);
ptp->ptp_info.pin_config = NULL;
- if (ptp->tx_skb) {
- dev_kfree_skb_any(ptp->tx_skb);
- ptp->tx_skb = NULL;
- }
bnxt_unmap_ptp_regs(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index fce8dc39a7d0..8cc2fae47644 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -21,8 +21,11 @@
#define BNXT_DEVCLK_FREQ 1000000
#define BNXT_LO_TIMER_MASK 0x0000ffffffffUL
#define BNXT_HI_TIMER_MASK 0xffff00000000UL
+#define BNXT_HI_TIMER_SHIFT 24
+#define BNXT_PTP_DFLT_TX_TMO 1000 /* ms */
#define BNXT_PTP_QTS_TIMEOUT 1000
+#define BNXT_PTP_QTS_MAX_TMO_US 65535U
#define BNXT_PTP_QTS_TX_ENABLES (PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID | \
PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT | \
PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET)
@@ -77,6 +80,22 @@ struct bnxt_pps {
struct pps_pin pins[BNXT_MAX_TSIO_PINS];
};
+struct bnxt_ptp_stats {
+ u64 ts_pkts;
+ u64 ts_lost;
+ atomic64_t ts_err;
+};
+
+#define BNXT_MAX_TX_TS 4
+#define NEXT_TXTS(idx) (((idx) + 1) & (BNXT_MAX_TX_TS - 1))
+
+struct bnxt_ptp_tx_req {
+ struct sk_buff *tx_skb;
+ u16 tx_seqid;
+ u16 tx_hdr_off;
+ unsigned long abs_txts_tmo;
+};
+
struct bnxt_ptp_cfg {
struct ptp_clock_info ptp_info;
struct ptp_clock *ptp_clock;
@@ -84,21 +103,22 @@ struct bnxt_ptp_cfg {
struct timecounter tc;
struct bnxt_pps pps_info;
/* serialize timecounter access */
- spinlock_t ptp_lock;
- struct sk_buff *tx_skb;
+ seqlock_t ptp_lock;
+ /* serialize ts tx request queuing */
+ spinlock_t ptp_tx_lock;
u64 current_time;
- u64 old_time;
unsigned long next_period;
unsigned long next_overflow_check;
u32 cmult;
+ /* cache of upper 24 bits of cyclecoutner. 8 bits are used to check for roll-over */
+ u32 old_time;
/* a 23b shift cyclecounter will overflow in ~36 mins. Check overflow every 18 mins. */
#define BNXT_PHC_OVERFLOW_PERIOD (18 * 60 * HZ)
- u16 tx_seqid;
- u16 tx_hdr_off;
+ struct bnxt_ptp_tx_req txts_req[BNXT_MAX_TX_TS];
+
struct bnxt *bp;
- atomic_t tx_avail;
-#define BNXT_MAX_TX_TS 1
+ u32 tx_avail;
u16 rxctl;
#define BNXT_PTP_MSG_SYNC (1 << 0)
#define BNXT_PTP_MSG_DELAY_REQ (1 << 1)
@@ -115,36 +135,67 @@ struct bnxt_ptp_cfg {
BNXT_PTP_MSG_PDELAY_REQ | \
BNXT_PTP_MSG_PDELAY_RESP)
u8 tx_tstamp_en:1;
+ u8 rtc_configured:1;
int rx_filter;
u32 tstamp_filters;
u32 refclk_regs[2];
u32 refclk_mapped_regs[2];
+ u32 txts_tmo;
+ u16 txts_prod;
+ u16 txts_cons;
+
+ struct bnxt_ptp_stats stats;
};
-#if BITS_PER_LONG == 32
-#define BNXT_READ_TIME64(ptp, dst, src) \
+#define BNXT_PTP_INC_TX_AVAIL(ptp) \
do { \
- spin_lock_bh(&(ptp)->ptp_lock); \
- (dst) = (src); \
- spin_unlock_bh(&(ptp)->ptp_lock); \
+ spin_lock_bh(&(ptp)->ptp_tx_lock); \
+ (ptp)->tx_avail++; \
+ spin_unlock_bh(&(ptp)->ptp_tx_lock); \
} while (0)
-#else
-#define BNXT_READ_TIME64(ptp, dst, src) \
- ((dst) = READ_ONCE(src))
-#endif
int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off);
void bnxt_ptp_update_current_time(struct bnxt *bp);
void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2);
int bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp);
void bnxt_ptp_reapply_pps(struct bnxt *bp);
-int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
-int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr);
-int bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb);
+int bnxt_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack);
+int bnxt_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf);
+void bnxt_ptp_free_txts_skbs(struct bnxt_ptp_cfg *ptp);
+int bnxt_ptp_get_txts_prod(struct bnxt_ptp_cfg *ptp, u16 *prod);
+void bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb, u16 prod);
int bnxt_get_rx_ts_p5(struct bnxt *bp, u64 *ts, u32 pkt_ts);
+void bnxt_tx_ts_cmp(struct bnxt *bp, struct bnxt_napi *bnapi,
+ struct tx_ts_cmp *tscmp);
void bnxt_ptp_rtc_timecounter_init(struct bnxt_ptp_cfg *ptp, u64 ns);
int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg);
-int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg);
+int bnxt_ptp_init(struct bnxt *bp);
void bnxt_ptp_clear(struct bnxt *bp);
+static inline u64 bnxt_timecounter_cyc2time(struct bnxt_ptp_cfg *ptp, u64 ts)
+{
+ unsigned int seq;
+ u64 ns;
+
+ do {
+ seq = read_seqbegin(&ptp->ptp_lock);
+ ns = timecounter_cyc2time(&ptp->tc, ts);
+ } while (read_seqretry(&ptp->ptp_lock, seq));
+
+ return ns;
+}
+
+static inline u64 bnxt_extend_cycles_32b_to_48b(struct bnxt_ptp_cfg *ptp, u32 ts)
+{
+ u64 time, cycles;
+
+ time = (u64)READ_ONCE(ptp->old_time) << BNXT_HI_TIMER_SHIFT;
+ cycles = (time & BNXT_HI_TIMER_MASK) | ts;
+ if (ts < (time & BNXT_LO_TIMER_MASK))
+ cycles += BNXT_LO_TIMER_MASK + 1;
+ return cycles;
+}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 175192ebaa77..80fed2c07b9e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -15,7 +15,8 @@
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
-#include "bnxt_hsi.h"
+#include <net/dcbnl.h>
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -196,11 +197,8 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id,
memcpy(&ivi->mac, vf->vf_mac_addr, ETH_ALEN);
ivi->max_tx_rate = vf->max_tx_rate;
ivi->min_tx_rate = vf->min_tx_rate;
- ivi->vlan = vf->vlan;
- if (vf->flags & BNXT_VF_QOS)
- ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
- else
- ivi->qos = 0;
+ ivi->vlan = vf->vlan & VLAN_VID_MASK;
+ ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK);
ivi->trusted = bnxt_is_trusted_vf(bp, vf);
if (!(vf->flags & BNXT_VF_LINK_FORCED))
@@ -256,21 +254,21 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
if (bp->hwrm_spec_code < 0x10201)
return -ENOTSUPP;
- if (vlan_proto != htons(ETH_P_8021Q))
+ if (vlan_proto != htons(ETH_P_8021Q) &&
+ (vlan_proto != htons(ETH_P_8021AD) ||
+ !(bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP)))
return -EPROTONOSUPPORT;
rc = bnxt_vf_ndo_prep(bp, vf_id);
if (rc)
return rc;
- /* TODO: needed to implement proper handling of user priority,
- * currently fail the command if there is valid priority
- */
- if (vlan_id > 4095 || qos)
+ if (vlan_id >= VLAN_N_VID || qos >= IEEE_8021Q_MAX_PRIORITIES ||
+ (!vlan_id && qos))
return -EINVAL;
vf = &bp->pf.vf[vf_id];
- vlan_tag = vlan_id;
+ vlan_tag = vlan_id | (u16)qos << VLAN_PRIO_SHIFT;
if (vlan_tag == vf->vlan)
return 0;
@@ -279,6 +277,10 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
req->fid = cpu_to_le16(vf->fw_fid);
req->dflt_vlan = cpu_to_le16(vlan_tag);
req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ if (bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP) {
+ req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_TPID);
+ req->tpid = vlan_proto;
+ }
rc = hwrm_req_send(bp, req);
if (!rc)
vf->vlan = vlan_tag;
@@ -518,6 +520,63 @@ static int __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
return hwrm_req_send(bp, req);
}
+static void bnxt_hwrm_roce_sriov_cfg(struct bnxt *bp, int num_vfs)
+{
+ struct hwrm_func_qcaps_output *resp;
+ struct hwrm_func_cfg_input *cfg_req;
+ struct hwrm_func_qcaps_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCAPS);
+ if (rc)
+ return;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ goto err;
+
+ rc = hwrm_req_init(bp, cfg_req, HWRM_FUNC_CFG);
+ if (rc)
+ goto err;
+
+ /* In case of VF Dynamic resource allocation, driver will provision
+ * maximum resources to all the VFs. FW will dynamically allocate
+ * resources to VFs on the fly, so always divide the resources by 1.
+ */
+ if (BNXT_ROCE_VF_DYN_ALLOC_CAP(bp))
+ num_vfs = 1;
+
+ cfg_req->fid = cpu_to_le16(0xffff);
+ cfg_req->enables2 =
+ cpu_to_le32(FUNC_CFG_REQ_ENABLES2_ROCE_MAX_AV_PER_VF |
+ FUNC_CFG_REQ_ENABLES2_ROCE_MAX_CQ_PER_VF |
+ FUNC_CFG_REQ_ENABLES2_ROCE_MAX_MRW_PER_VF |
+ FUNC_CFG_REQ_ENABLES2_ROCE_MAX_QP_PER_VF |
+ FUNC_CFG_REQ_ENABLES2_ROCE_MAX_SRQ_PER_VF |
+ FUNC_CFG_REQ_ENABLES2_ROCE_MAX_GID_PER_VF);
+ cfg_req->roce_max_av_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_av) / num_vfs);
+ cfg_req->roce_max_cq_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_cq) / num_vfs);
+ cfg_req->roce_max_mrw_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_mrw) / num_vfs);
+ cfg_req->roce_max_qp_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_qp) / num_vfs);
+ cfg_req->roce_max_srq_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_srq) / num_vfs);
+ cfg_req->roce_max_gid_per_vf =
+ cpu_to_le32(le32_to_cpu(resp->roce_vf_max_gid) / num_vfs);
+
+ rc = hwrm_req_send(bp, cfg_req);
+
+err:
+ hwrm_req_drop(bp, req);
+ if (rc)
+ netdev_err(bp->dev, "RoCE sriov configuration failed\n");
+}
+
/* Only called by PF to reserve resources for VFs, returns actual number of
* VFs configured, or < 0 on error.
*/
@@ -682,7 +741,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
FUNC_CFG_REQ_ENABLES_NUM_VNICS |
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
- mtu = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ mtu = bp->dev->mtu + VLAN_ETH_HLEN;
req->mru = cpu_to_le16(mtu);
req->admin_mtu = cpu_to_le16(mtu);
@@ -757,6 +816,9 @@ int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
*num_vfs = rc;
}
+ if (BNXT_RDMA_SRIOV_EN(bp) && BNXT_ROCE_VF_RESC_CAP(bp))
+ bnxt_hwrm_roce_sriov_cfg(bp, *num_vfs);
+
return 0;
}
@@ -768,7 +830,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
int tx_ok = 0, rx_ok = 0, rss_ok = 0;
int avail_cp, avail_stat;
- /* Check if we can enable requested num of vf's. At a mininum
+ /* Check if we can enable requested num of vf's. At a minimum
* we require 1 RX 1 TX rings for each VF. In this minimum conf
* features like TPA will not be available.
*/
@@ -864,7 +926,7 @@ err_out1:
return rc;
}
-void bnxt_sriov_disable(struct bnxt *bp)
+void __bnxt_sriov_disable(struct bnxt *bp)
{
u16 num_vfs = pci_num_vf(bp->pdev);
@@ -888,10 +950,20 @@ void bnxt_sriov_disable(struct bnxt *bp)
devl_unlock(bp->dl);
bnxt_free_vf_resources(bp);
+}
+
+static void bnxt_sriov_disable(struct bnxt *bp)
+{
+ if (!pci_num_vf(bp->pdev))
+ return;
+
+ __bnxt_sriov_disable(bp);
/* Reclaim all resources for the PF. */
rtnl_lock();
+ netdev_lock(bp->dev);
bnxt_restore_pf_fw_resources(bp);
+ netdev_unlock(bp->dev);
rtnl_unlock();
}
@@ -900,23 +972,22 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
- if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
- netdev_warn(dev, "Not allow SRIOV if the irq mode is not MSIX\n");
- return 0;
- }
-
rtnl_lock();
+ netdev_lock(dev);
if (!netif_running(dev)) {
netdev_warn(dev, "Reject SRIOV config request since if is down!\n");
+ netdev_unlock(dev);
rtnl_unlock();
return 0;
}
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
netdev_warn(dev, "Reject SRIOV config request when FW reset is in progress\n");
+ netdev_unlock(dev);
rtnl_unlock();
return 0;
}
bp->sriov_cfg = true;
+ netdev_unlock(dev);
rtnl_unlock();
if (pci_vfs_assigned(bp->pdev)) {
@@ -950,8 +1021,11 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
struct hwrm_fwd_resp_input *req;
int rc;
- if (BNXT_FWD_RESP_SIZE_ERR(msg_size))
+ if (BNXT_FWD_RESP_SIZE_ERR(msg_size)) {
+ netdev_warn_once(bp->dev, "HWRM fwd response too big (%d bytes)\n",
+ msg_size);
return -EINVAL;
+ }
rc = hwrm_req_init(bp, req, HWRM_FWD_RESP);
if (!rc) {
@@ -1066,7 +1140,7 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
/* There are two cases:
* 1.If firmware spec < 0x10202,VF MAC address is not forwarded
* to the PF and so it doesn't have to match
- * 2.Allow VF to modify it's own MAC when PF has not assigned a
+ * 2.Allow VF to modify its own MAC when PF has not assigned a
* valid MAC address and firmware spec >= 0x10202
*/
mac_ok = true;
@@ -1085,7 +1159,7 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
rc = bnxt_hwrm_exec_fwd_resp(
bp, vf, sizeof(struct hwrm_port_phy_qcfg_input));
} else {
- struct hwrm_port_phy_qcfg_output phy_qcfg_resp = {0};
+ struct hwrm_port_phy_qcfg_output_compat phy_qcfg_resp = {};
struct hwrm_port_phy_qcfg_input *phy_qcfg_req;
phy_qcfg_req =
@@ -1096,6 +1170,11 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
mutex_unlock(&bp->link_lock);
phy_qcfg_resp.resp_len = cpu_to_le16(sizeof(phy_qcfg_resp));
phy_qcfg_resp.seq_id = phy_qcfg_req->seq_id;
+ /* New SPEEDS2 fields are beyond the legacy structure, so
+ * clear the SPEEDS2_SUPPORTED flag.
+ */
+ phy_qcfg_resp.option_flags &=
+ ~PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED;
phy_qcfg_resp.valid = 1;
if (vf->flags & BNXT_VF_LINK_UP) {
@@ -1257,7 +1336,7 @@ int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
return 0;
}
-void bnxt_sriov_disable(struct bnxt *bp)
+void __bnxt_sriov_disable(struct bnxt *bp)
{
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index 9a4bacba477b..e4979d729312 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -38,7 +38,7 @@ bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf);
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust);
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
-void bnxt_sriov_disable(struct bnxt *);
+void __bnxt_sriov_disable(struct bnxt *bp);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
int bnxt_approve_mac(struct bnxt *, const u8 *, bool);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 273c9ba48f09..2d66bf59cd64 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -19,8 +19,8 @@
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_tunnel_key.h>
#include <net/vxlan.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_sriov.h"
@@ -244,7 +244,7 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
offset < offset_of_ip6_daddr + 16) {
actions->nat.src_xlate = false;
idx = (offset - offset_of_ip6_daddr) / 4;
- actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ actions->nat.l3.ipv6.daddr.s6_addr32[idx] = htonl(val);
} else {
netdev_err(bp->dev,
"%s: IPv6_hdr: Invalid pedit field\n",
@@ -370,6 +370,7 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
struct bnxt_tc_flow *flow)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(tc_flow_cmd);
+ struct netlink_ext_ack *extack = tc_flow_cmd->common.extack;
struct flow_dissector *dissector = rule->match.dissector;
/* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
@@ -380,6 +381,9 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -1312,7 +1316,7 @@ static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
/* Check if there's another flow using the same tunnel decap.
* If not, add this tunnel to the table and resolve the other
- * tunnel header fileds. Ignore src_port in the tunnel_key,
+ * tunnel header fields. Ignore src_port in the tunnel_key,
* since it is not required for decap filters.
*/
decap_key->tp_src = 0;
@@ -1406,7 +1410,7 @@ static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
/* Check if there's another flow using the same tunnel encap.
* If not, add this tunnel to the table and resolve the other
- * tunnel header fileds
+ * tunnel header fields
*/
encap_node = bnxt_tc_get_tunnel_node(bp, &tc_info->encap_table,
&tc_info->encap_ht_params,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 93f9bd55020f..f8c2c72b382d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -20,8 +20,9 @@
#include <asm/byteorder.h>
#include <linux/bitmap.h>
#include <linux/auxiliary_bus.h>
+#include <net/netdev_lock.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -31,21 +32,80 @@ static DEFINE_IDA(bnxt_aux_dev_ids);
static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent)
{
struct bnxt_en_dev *edev = bp->edev;
- int num_msix, idx, i;
+ int num_msix, i;
if (!edev->ulp_tbl->msix_requested) {
netdev_warn(bp->dev, "Requested MSI-X vectors insufficient\n");
return;
}
num_msix = edev->ulp_tbl->msix_requested;
- idx = edev->ulp_tbl->msix_base;
for (i = 0; i < num_msix; i++) {
- ent[i].vector = bp->irq_tbl[idx + i].vector;
- ent[i].ring_idx = idx + i;
+ ent[i].vector = bp->irq_tbl[i].vector;
+ ent[i].ring_idx = i;
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
ent[i].db_offset = bp->db_offset;
else
- ent[i].db_offset = (idx + i) * 0x80;
+ ent[i].db_offset = i * 0x80;
+ }
+}
+
+int bnxt_get_ulp_msix_num(struct bnxt *bp)
+{
+ if (bp->edev)
+ return bp->edev->ulp_num_msix_vec;
+ return 0;
+}
+
+void bnxt_set_ulp_msix_num(struct bnxt *bp, int num)
+{
+ if (bp->edev)
+ bp->edev->ulp_num_msix_vec = num;
+}
+
+int bnxt_get_ulp_msix_num_in_use(struct bnxt *bp)
+{
+ if (bnxt_ulp_registered(bp->edev))
+ return bp->edev->ulp_num_msix_vec;
+ return 0;
+}
+
+int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
+{
+ if (bp->edev)
+ return bp->edev->ulp_num_ctxs;
+ return 0;
+}
+
+void bnxt_set_ulp_stat_ctxs(struct bnxt *bp, int num_ulp_ctx)
+{
+ if (bp->edev)
+ bp->edev->ulp_num_ctxs = num_ulp_ctx;
+}
+
+int bnxt_get_ulp_stat_ctxs_in_use(struct bnxt *bp)
+{
+ if (bnxt_ulp_registered(bp->edev))
+ return bp->edev->ulp_num_ctxs;
+ return 0;
+}
+
+void bnxt_set_dflt_ulp_stat_ctxs(struct bnxt *bp)
+{
+ if (bp->edev) {
+ bp->edev->ulp_num_ctxs = BNXT_MIN_ROCE_STAT_CTXS;
+ /* Reserve one additional stat_ctx for PF0 (except
+ * on 1-port NICs) as it also creates one stat_ctx
+ * for PF1 in case of RoCE bonding.
+ */
+ if (BNXT_PF(bp) && !bp->pf.port_id &&
+ bp->port_count > 1)
+ bp->edev->ulp_num_ctxs++;
+
+ /* Reserve one additional stat_ctx when the device is capable
+ * of supporting port mirroring on RDMA device.
+ */
+ if (BNXT_MIRROR_ON_ROCE_CAP(bp))
+ bp->edev->ulp_num_ctxs++;
}
}
@@ -57,25 +117,36 @@ int bnxt_register_dev(struct bnxt_en_dev *edev,
struct bnxt *bp = netdev_priv(dev);
unsigned int max_stat_ctxs;
struct bnxt_ulp *ulp;
+ int rc = 0;
+ netdev_lock(dev);
+ mutex_lock(&edev->en_dev_lock);
+ if (!bp->irq_tbl) {
+ rc = -ENODEV;
+ goto exit;
+ }
max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
- bp->cp_nr_rings == max_stat_ctxs)
- return -ENOMEM;
+ bp->cp_nr_rings == max_stat_ctxs) {
+ rc = -ENOMEM;
+ goto exit;
+ }
ulp = edev->ulp_tbl;
- if (!ulp)
- return -ENOMEM;
-
ulp->handle = handle;
rcu_assign_pointer(ulp->ulp_ops, ulp_ops);
if (test_bit(BNXT_STATE_OPEN, &bp->state))
- bnxt_hwrm_vnic_cfg(bp, 0);
+ bnxt_hwrm_vnic_cfg(bp, &bp->vnic_info[BNXT_VNIC_DEFAULT]);
+
+ edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp);
bnxt_fill_msix_vecs(bp, bp->edev->msix_entries);
edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED;
- return 0;
+exit:
+ mutex_unlock(&edev->en_dev_lock);
+ netdev_unlock(dev);
+ return rc;
}
EXPORT_SYMBOL(bnxt_register_dev);
@@ -84,11 +155,13 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_ulp *ulp;
- int i = 0;
ulp = edev->ulp_tbl;
+ netdev_lock(dev);
+ mutex_lock(&edev->en_dev_lock);
if (ulp->msix_requested)
edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
+ edev->ulp_tbl->msix_requested = 0;
if (ulp->max_async_event_id)
bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true);
@@ -97,44 +170,25 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
synchronize_rcu();
ulp->max_async_event_id = 0;
ulp->async_events_bmap = NULL;
- while (atomic_read(&ulp->ref_count) != 0 && i < 10) {
- msleep(100);
- i++;
- }
+ mutex_unlock(&edev->en_dev_lock);
+ netdev_unlock(dev);
return;
}
EXPORT_SYMBOL(bnxt_unregister_dev);
-int bnxt_get_ulp_msix_num(struct bnxt *bp)
-{
- u32 roce_msix = BNXT_VF(bp) ?
- BNXT_MAX_VF_ROCE_MSIX : BNXT_MAX_ROCE_MSIX;
-
- return ((bp->flags & BNXT_FLAG_ROCE_CAP) ?
- min_t(u32, roce_msix, num_online_cpus()) : 0);
-}
-
-int bnxt_get_ulp_msix_base(struct bnxt *bp)
-{
- if (bnxt_ulp_registered(bp->edev)) {
- struct bnxt_en_dev *edev = bp->edev;
-
- if (edev->ulp_tbl->msix_requested)
- return edev->ulp_tbl->msix_base;
- }
- return 0;
-}
-
-int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
+static int bnxt_set_dflt_ulp_msix(struct bnxt *bp)
{
- if (bnxt_ulp_registered(bp->edev)) {
- struct bnxt_en_dev *edev = bp->edev;
+ int roce_msix = BNXT_MAX_ROCE_MSIX;
- if (edev->ulp_tbl->msix_requested)
- return BNXT_MIN_ROCE_STAT_CTXS;
- }
+ if (BNXT_VF(bp))
+ roce_msix = BNXT_MAX_ROCE_MSIX_VF;
+ else if (bp->port_partition_type)
+ roce_msix = BNXT_MAX_ROCE_MSIX_NPAR_PF;
- return 0;
+ /* NQ MSIX vectors should match the number of CPUs plus 1 more for
+ * the CREQ MSIX, up to the default.
+ */
+ return min_t(int, roce_msix, num_online_cpus() + 1);
}
int bnxt_send_msg(struct bnxt_en_dev *edev,
@@ -156,7 +210,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
rc = hwrm_req_replace(bp, req, fw_msg->msg, fw_msg->msg_len);
if (rc)
- return rc;
+ goto drop_req;
hwrm_req_timeout(bp, req, fw_msg->timeout);
resp = hwrm_req_hold(bp, req);
@@ -168,6 +222,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
memcpy(fw_msg->resp, resp, resp_len);
}
+drop_req:
hwrm_req_drop(bp, req);
return rc;
}
@@ -181,13 +236,18 @@ void bnxt_ulp_stop(struct bnxt *bp)
if (!edev)
return;
+ mutex_lock(&edev->en_dev_lock);
+ if (!bnxt_ulp_registered(edev) ||
+ (edev->flags & BNXT_EN_FLAG_ULP_STOPPED))
+ goto ulp_stop_exit;
+
edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
if (aux_priv) {
struct auxiliary_device *adev;
adev = &aux_priv->aux_dev;
if (adev->dev.driver) {
- struct auxiliary_driver *adrv;
+ const struct auxiliary_driver *adrv;
pm_message_t pm = {};
adrv = to_auxiliary_drv(adev->dev.driver);
@@ -195,6 +255,8 @@ void bnxt_ulp_stop(struct bnxt *bp)
adrv->suspend(adev, pm);
}
}
+ulp_stop_exit:
+ mutex_unlock(&edev->en_dev_lock);
}
void bnxt_ulp_start(struct bnxt *bp, int err)
@@ -202,33 +264,39 @@ void bnxt_ulp_start(struct bnxt *bp, int err)
struct bnxt_aux_priv *aux_priv = bp->aux_priv;
struct bnxt_en_dev *edev = bp->edev;
- if (!edev)
+ if (!edev || err)
return;
- edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
+ mutex_lock(&edev->en_dev_lock);
+ if (!bnxt_ulp_registered(edev) ||
+ !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED))
+ goto ulp_start_exit;
- if (err)
- return;
+ if (edev->ulp_tbl->msix_requested)
+ bnxt_fill_msix_vecs(bp, edev->msix_entries);
if (aux_priv) {
struct auxiliary_device *adev;
adev = &aux_priv->aux_dev;
if (adev->dev.driver) {
- struct auxiliary_driver *adrv;
+ const struct auxiliary_driver *adrv;
adrv = to_auxiliary_drv(adev->dev.driver);
edev->en_state = bp->state;
adrv->resume(adev);
}
}
-
+ulp_start_exit:
+ edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
+ mutex_unlock(&edev->en_dev_lock);
}
void bnxt_ulp_irq_stop(struct bnxt *bp)
{
struct bnxt_en_dev *edev = bp->edev;
struct bnxt_ulp_ops *ops;
+ bool reset = false;
if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED))
return;
@@ -239,10 +307,12 @@ void bnxt_ulp_irq_stop(struct bnxt *bp)
if (!ulp->msix_requested)
return;
- ops = rtnl_dereference(ulp->ulp_ops);
+ ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev);
if (!ops || !ops->ulp_irq_stop)
return;
- ops->ulp_irq_stop(ulp->handle);
+ if (test_bit(BNXT_STATE_FW_RESET_DET, &bp->state))
+ reset = true;
+ ops->ulp_irq_stop(ulp->handle, reset);
}
}
@@ -261,7 +331,7 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err)
if (!ulp->msix_requested)
return;
- ops = rtnl_dereference(ulp->ulp_ops);
+ ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev);
if (!ops || !ops->ulp_irq_restart)
return;
@@ -277,9 +347,36 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err)
}
}
-int bnxt_register_async_events(struct bnxt_en_dev *edev,
- unsigned long *events_bmap,
- u16 max_id)
+void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
+{
+ u16 event_id = le16_to_cpu(cmpl->event_id);
+ struct bnxt_en_dev *edev = bp->edev;
+ struct bnxt_ulp_ops *ops;
+ struct bnxt_ulp *ulp;
+
+ if (!bnxt_ulp_registered(edev))
+ return;
+ ulp = edev->ulp_tbl;
+
+ rcu_read_lock();
+
+ ops = rcu_dereference(ulp->ulp_ops);
+ if (!ops || !ops->ulp_async_notifier)
+ goto exit_unlock_rcu;
+ if (!ulp->async_events_bmap || event_id > ulp->max_async_event_id)
+ goto exit_unlock_rcu;
+
+ /* Read max_async_event_id first before testing the bitmap. */
+ smp_rmb();
+
+ if (test_bit(event_id, ulp->async_events_bmap))
+ ops->ulp_async_notifier(ulp->handle, cmpl);
+exit_unlock_rcu:
+ rcu_read_unlock();
+}
+
+void bnxt_register_async_events(struct bnxt_en_dev *edev,
+ unsigned long *events_bmap, u16 max_id)
{
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
@@ -291,7 +388,6 @@ int bnxt_register_async_events(struct bnxt_en_dev *edev,
smp_wmb();
ulp->max_async_event_id = max_id;
bnxt_hwrm_func_drv_rgtr(bp, events_bmap, max_id + 1, true);
- return 0;
}
EXPORT_SYMBOL(bnxt_register_async_events);
@@ -306,7 +402,6 @@ void bnxt_rdma_aux_device_uninit(struct bnxt *bp)
aux_priv = bp->aux_priv;
adev = &aux_priv->aux_dev;
- auxiliary_device_delete(adev);
auxiliary_device_uninit(adev);
}
@@ -324,6 +419,14 @@ static void bnxt_aux_dev_release(struct device *dev)
bp->aux_priv = NULL;
}
+void bnxt_rdma_aux_device_del(struct bnxt *bp)
+{
+ if (!bp->edev)
+ return;
+
+ auxiliary_device_delete(&bp->aux_priv->aux_dev);
+}
+
static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp)
{
edev->net = bp->dev;
@@ -331,6 +434,7 @@ static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp)
edev->l2_db_size = bp->db_size;
edev->l2_db_size_nc = bp->db_size;
edev->l2_db_offset = bp->db_offset;
+ mutex_init(&edev->en_dev_lock);
if (bp->flags & BNXT_FLAG_ROCEV1_CAP)
edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
@@ -338,13 +442,33 @@ static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp)
edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
if (bp->flags & BNXT_FLAG_VF)
edev->flags |= BNXT_EN_FLAG_VF;
+ if (BNXT_ROCE_VF_RESC_CAP(bp))
+ edev->flags |= BNXT_EN_FLAG_ROCE_VF_RES_MGMT;
+ if (BNXT_SW_RES_LMT(bp))
+ edev->flags |= BNXT_EN_FLAG_SW_RES_LMT;
edev->chip_num = bp->chip_num;
edev->hw_ring_stats_size = bp->hw_ring_stats_size;
edev->pf_port_id = bp->pf.port_id;
edev->en_state = bp->state;
edev->bar0 = bp->bar0;
- edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp);
+}
+
+void bnxt_rdma_aux_device_add(struct bnxt *bp)
+{
+ struct auxiliary_device *aux_dev;
+ int rc;
+
+ if (!bp->edev)
+ return;
+
+ aux_dev = &bp->aux_priv->aux_dev;
+ rc = auxiliary_device_add(aux_dev);
+ if (rc) {
+ netdev_warn(bp->dev, "Failed to add auxiliary device for ROCE\n");
+ auxiliary_device_uninit(aux_dev);
+ bp->flags &= ~BNXT_FLAG_ROCE_CAP;
+ }
}
void bnxt_rdma_aux_device_init(struct bnxt *bp)
@@ -392,21 +516,16 @@ void bnxt_rdma_aux_device_init(struct bnxt *bp)
if (!edev)
goto aux_dev_uninit;
+ aux_priv->edev = edev;
+
ulp = kzalloc(sizeof(*ulp), GFP_KERNEL);
if (!ulp)
goto aux_dev_uninit;
edev->ulp_tbl = ulp;
- aux_priv->edev = edev;
bp->edev = edev;
bnxt_set_edev_info(edev, bp);
-
- rc = auxiliary_device_add(aux_dev);
- if (rc) {
- netdev_warn(bp->dev,
- "Failed to add auxiliary device for ROCE\n");
- goto aux_dev_uninit;
- }
+ bp->ulp_num_msix_want = bnxt_set_dflt_ulp_msix(bp);
return;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index b9e73de14b57..7b9dd8ebe4bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -10,13 +10,12 @@
#ifndef BNXT_ULP_H
#define BNXT_ULP_H
-#define BNXT_ROCE_ULP 0
-#define BNXT_MAX_ULP 1
-
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
-#define BNXT_MAX_ROCE_MSIX 9
-#define BNXT_MAX_VF_ROCE_MSIX 2
+
+#define BNXT_MAX_ROCE_MSIX_VF 2
+#define BNXT_MAX_ROCE_MSIX_NPAR_PF 5
+#define BNXT_MAX_ROCE_MSIX 64
struct hwrm_async_event_cmpl;
struct bnxt;
@@ -28,7 +27,9 @@ struct bnxt_msix_entry {
};
struct bnxt_ulp_ops {
- void (*ulp_irq_stop)(void *);
+ /* async_notifier() cannot sleep (in BH context) */
+ void (*ulp_async_notifier)(void *, struct hwrm_async_event_cmpl *);
+ void (*ulp_irq_stop)(void *, bool);
void (*ulp_irq_restart)(void *, struct bnxt_msix_entry *);
};
@@ -46,8 +47,6 @@ struct bnxt_ulp {
unsigned long *async_events_bmap;
u16 max_async_event_id;
u16 msix_requested;
- u16 msix_base;
- atomic_t ref_count;
};
struct bnxt_en_dev {
@@ -63,6 +62,9 @@ struct bnxt_en_dev {
#define BNXT_EN_FLAG_ULP_STOPPED 0x8
#define BNXT_EN_FLAG_VF 0x10
#define BNXT_EN_VF(edev) ((edev)->flags & BNXT_EN_FLAG_VF)
+ #define BNXT_EN_FLAG_ROCE_VF_RES_MGMT 0x20
+ #define BNXT_EN_FLAG_SW_RES_LMT 0x40
+#define BNXT_EN_SW_RES_LMT(edev) ((edev)->flags & BNXT_EN_FLAG_SW_RES_LMT)
struct bnxt_ulp *ulp_tbl;
int l2_db_size; /* Doorbell BAR size in
@@ -86,18 +88,28 @@ struct bnxt_en_dev {
* updated in resume.
*/
void __iomem *bar0;
+
+ u16 ulp_num_msix_vec;
+ u16 ulp_num_ctxs;
+
+ /* serialize ulp operations */
+ struct mutex en_dev_lock;
};
static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev)
{
- if (edev && edev->ulp_tbl)
+ if (edev && rcu_access_pointer(edev->ulp_tbl->ulp_ops))
return true;
return false;
}
int bnxt_get_ulp_msix_num(struct bnxt *bp);
-int bnxt_get_ulp_msix_base(struct bnxt *bp);
+int bnxt_get_ulp_msix_num_in_use(struct bnxt *bp);
+void bnxt_set_ulp_msix_num(struct bnxt *bp, int num);
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp);
+void bnxt_set_ulp_stat_ctxs(struct bnxt *bp, int num_ctxs);
+int bnxt_get_ulp_stat_ctxs_in_use(struct bnxt *bp);
+void bnxt_set_dflt_ulp_stat_ctxs(struct bnxt *bp);
void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp, int err);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
@@ -105,11 +117,13 @@ void bnxt_ulp_irq_stop(struct bnxt *bp);
void bnxt_ulp_irq_restart(struct bnxt *bp, int err);
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
void bnxt_rdma_aux_device_uninit(struct bnxt *bp);
+void bnxt_rdma_aux_device_del(struct bnxt *bp);
+void bnxt_rdma_aux_device_add(struct bnxt *bp);
void bnxt_rdma_aux_device_init(struct bnxt *bp);
int bnxt_register_dev(struct bnxt_en_dev *edev, struct bnxt_ulp_ops *ulp_ops,
void *handle);
void bnxt_unregister_dev(struct bnxt_en_dev *edev);
int bnxt_send_msg(struct bnxt_en_dev *edev, struct bnxt_fw_msg *fw_msg);
-int bnxt_register_async_events(struct bnxt_en_dev *edev,
- unsigned long *events_bmap, u16 max_id);
+void bnxt_register_async_events(struct bnxt_en_dev *edev,
+ unsigned long *events_bmap, u16 max_id);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index 1467b94a6427..bd116fd578d8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -12,8 +12,8 @@
#include <linux/rtnetlink.h>
#include <linux/jhash.h>
#include <net/pkt_cls.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
@@ -257,8 +257,7 @@ bool bnxt_dev_is_vf_rep(struct net_device *dev)
/* Called when the parent PF interface is closed:
* As the mode transition from SWITCHDEV to LEGACY
- * happens under the rtnl_lock() this routine is safe
- * under the rtnl_lock()
+ * happens under the netdev instance lock this routine is safe
*/
void bnxt_vf_reps_close(struct bnxt *bp)
{
@@ -278,8 +277,7 @@ void bnxt_vf_reps_close(struct bnxt *bp)
/* Called when the parent PF interface is opened (re-opened):
* As the mode transition from SWITCHDEV to LEGACY
- * happen under the rtnl_lock() this routine is safe
- * under the rtnl_lock()
+ * happen under the netdev instance lock this routine is safe
*/
void bnxt_vf_reps_open(struct bnxt *bp)
{
@@ -348,7 +346,7 @@ void bnxt_vf_reps_destroy(struct bnxt *bp)
/* Ensure that parent PF's and VF-reps' RX/TX has been quiesced
* before proceeding with VF-rep cleanup.
*/
- rtnl_lock();
+ netdev_lock(bp->dev);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
closed = true;
@@ -365,10 +363,10 @@ void bnxt_vf_reps_destroy(struct bnxt *bp)
bnxt_open_nic(bp, false, false);
bp->eswitch_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
}
- rtnl_unlock();
+ netdev_unlock(bp->dev);
- /* Need to call vf_reps_destroy() outside of rntl_lock
- * as unregister_netdev takes rtnl_lock
+ /* Need to call vf_reps_destroy() outside of netdev instance lock
+ * as unregister_netdev takes it
*/
__bnxt_vf_reps_destroy(bp);
}
@@ -376,7 +374,7 @@ void bnxt_vf_reps_destroy(struct bnxt *bp)
/* Free the VF-Reps in firmware, during firmware hot-reset processing.
* Note that the VF-Rep netdevs are still active (not unregistered) during
* this process. As the mode transition from SWITCHDEV to LEGACY happens
- * under the rtnl_lock() this routine is safe under the rtnl_lock().
+ * under the netdev instance lock this routine is safe.
*/
void bnxt_vf_reps_free(struct bnxt *bp)
{
@@ -413,7 +411,7 @@ static int bnxt_alloc_vf_rep(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
/* Allocate the VF-Reps in firmware, during firmware hot-reset processing.
* Note that the VF-Rep netdevs are still active (not unregistered) during
* this process. As the mode transition from SWITCHDEV to LEGACY happens
- * under the rtnl_lock() this routine is safe under the rtnl_lock().
+ * under the netdev instance lock this routine is safe.
*/
int bnxt_vf_reps_alloc(struct bnxt *bp)
{
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 4079538bc310..3e77a96e5a3e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -15,8 +15,9 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/filter.h>
+#include <net/netdev_lock.h>
#include <net/page_pool/helpers.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_xdp.h"
@@ -48,8 +49,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
tx_buf->page = virt_to_head_page(xdp->data);
txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)];
- flags = (len << TX_BD_LEN_SHIFT) |
- ((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT) |
+ flags = (len << TX_BD_LEN_SHIFT) | TX_BD_CNT(num_frags + 1) |
bnxt_lhint_arr[len >> 9];
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
txbd->tx_bd_opaque = SET_TX_OPAQUE(bp, txr, prod, 1 + num_frags);
@@ -115,7 +115,7 @@ static void __bnxt_xmit_xdp_redirect(struct bnxt *bp,
tx_buf->action = XDP_REDIRECT;
tx_buf->xdpf = xdpf;
dma_unmap_addr_set(tx_buf, mapping, mapping);
- dma_unmap_len_set(tx_buf, len, 0);
+ dma_unmap_len_set(tx_buf, len, len);
}
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
@@ -197,7 +197,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
dma_sync_single_for_cpu(&pdev->dev, mapping + offset, len, bp->rx_dir);
xdp_init_buff(xdp, buflen, &rxr->xdp_rxq);
- xdp_prepare_buff(xdp, data_ptr - offset, offset, len, false);
+ xdp_prepare_buff(xdp, data_ptr - offset, offset, len, true);
}
void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
@@ -222,7 +222,7 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
* false - packet should be passed to the stack.
*/
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
- struct xdp_buff xdp, struct page *page, u8 **data_ptr,
+ struct xdp_buff *xdp, struct page *page, u8 **data_ptr,
unsigned int *len, u8 *event)
{
struct bpf_prog *xdp_prog = READ_ONCE(rxr->xdp_prog);
@@ -244,9 +244,9 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
txr = rxr->bnapi->tx_ring[0];
/* BNXT_RX_PAGE_MODE(bp) when XDP enabled */
- orig_data = xdp.data;
+ orig_data = xdp->data;
- act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
tx_avail = bnxt_tx_avail(bp, txr);
/* If the tx ring is not full, we must not update the rx producer yet
@@ -255,10 +255,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
if (tx_avail != bp->tx_ring_size)
*event &= ~BNXT_RX_EVENT;
- *len = xdp.data_end - xdp.data;
- if (orig_data != xdp.data) {
- offset = xdp.data - xdp.data_hard_start;
- *data_ptr = xdp.data_hard_start + offset;
+ *len = xdp->data_end - xdp->data;
+ if (orig_data != xdp->data) {
+ offset = xdp->data - xdp->data_hard_start;
+ *data_ptr = xdp->data_hard_start + offset;
}
switch (act) {
@@ -270,8 +270,8 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
mapping = rx_buf->mapping - bp->rx_dma_offset;
*event &= BNXT_TX_CMP_EVENT;
- if (unlikely(xdp_buff_has_frags(&xdp))) {
- struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(&xdp);
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
tx_needed += sinfo->nr_frags;
*event = BNXT_AGG_EVENT;
@@ -279,7 +279,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
if (tx_avail < tx_needed) {
trace_xdp_exception(bp->dev, xdp_prog, act);
- bnxt_xdp_buff_frags_free(rxr, &xdp);
+ bnxt_xdp_buff_frags_free(rxr, xdp);
bnxt_reuse_rx_data(rxr, cons, page);
return true;
}
@@ -289,7 +289,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
*event |= BNXT_TX_EVENT;
__bnxt_xmit_xdp(bp, txr, mapping + offset, *len,
- NEXT_RX(rxr->rx_prod), &xdp);
+ NEXT_RX(rxr->rx_prod), xdp);
bnxt_reuse_rx_data(rxr, cons, page);
return true;
case XDP_REDIRECT:
@@ -297,21 +297,16 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
* redirect is coming from a frame received by the
* bnxt_en driver.
*/
- rx_buf = &rxr->rx_buf_ring[cons];
- mapping = rx_buf->mapping - bp->rx_dma_offset;
- dma_unmap_page_attrs(&pdev->dev, mapping,
- BNXT_RX_PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
/* if we are unable to allocate a new buffer, abort and reuse */
if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) {
trace_xdp_exception(bp->dev, xdp_prog, act);
- bnxt_xdp_buff_frags_free(rxr, &xdp);
+ bnxt_xdp_buff_frags_free(rxr, xdp);
bnxt_reuse_rx_data(rxr, cons, page);
return true;
}
- if (xdp_do_redirect(bp->dev, &xdp, xdp_prog)) {
+ if (xdp_do_redirect(bp->dev, xdp, xdp_prog)) {
trace_xdp_exception(bp->dev, xdp_prog, act);
page_pool_recycle_direct(rxr->page_pool, page);
return true;
@@ -326,7 +321,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
trace_xdp_exception(bp->dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
- bnxt_xdp_buff_frags_free(rxr, &xdp);
+ bnxt_xdp_buff_frags_free(rxr, xdp);
bnxt_reuse_rx_data(rxr, cons, page);
break;
}
@@ -387,19 +382,24 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
return nxmit;
}
-/* Under rtnl_lock */
static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
{
struct net_device *dev = bp->dev;
int tx_xdp = 0, tx_cp, rc, tc;
struct bpf_prog *old;
+ netdev_assert_locked(dev);
+
if (prog && !prog->aux->xdp_has_frags &&
bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU) {
netdev_warn(dev, "MTU %d larger than %d without XDP frag support.\n",
bp->dev->mtu, BNXT_MAX_PAGE_MODE_MTU);
return -EOPNOTSUPP;
}
+ if (prog && bp->flags & BNXT_FLAG_HDS) {
+ netdev_warn(dev, "XDP is disallowed when HDS is enabled.\n");
+ return -EOPNOTSUPP;
+ }
if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) {
netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n");
return -EOPNOTSUPP;
@@ -425,17 +425,10 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
if (prog) {
bnxt_set_rx_skb_mode(bp, true);
- xdp_features_set_redirect_target(dev, true);
+ xdp_features_set_redirect_target_locked(dev, true);
} else {
- int rx, tx;
-
- xdp_features_clear_redirect_target(dev);
+ xdp_features_clear_redirect_target_locked(dev);
bnxt_set_rx_skb_mode(bp, false);
- bnxt_get_max_rings(bp, &rx, &tx, true);
- if (rx > 1) {
- bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
- bp->dev->hw_features |= NETIF_F_LRO;
- }
}
bp->tx_nr_rings_xdp = tx_xdp;
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc + tx_xdp;
@@ -468,23 +461,15 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp)
struct sk_buff *
bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags,
- struct page_pool *pool, struct xdp_buff *xdp,
- struct rx_cmp_ext *rxcmp1)
+ struct page_pool *pool, struct xdp_buff *xdp)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
if (!skb)
return NULL;
- skb_checksum_none_assert(skb);
- if (RX_CMP_L4_CS_OK(rxcmp1)) {
- if (bp->dev->features & NETIF_F_RXCSUM) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = RX_CMP_ENCAP(rxcmp1);
- }
- }
- xdp_update_skb_shared_info(skb, num_frags,
- sinfo->xdp_frags_size,
- BNXT_RX_PAGE_SIZE * sinfo->nr_frags,
- xdp_buff_is_frag_pfmemalloc(xdp));
+
+ xdp_update_skb_frags_info(skb, num_frags, sinfo->xdp_frags_size,
+ BNXT_RX_PAGE_SIZE * num_frags,
+ xdp_buff_get_skb_flags(xdp));
return skb;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 5e412c5655ba..220285e190fc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -18,7 +18,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
struct xdp_buff *xdp);
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget);
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
- struct xdp_buff xdp, struct page *page, u8 **data_ptr,
+ struct xdp_buff *xdp, struct page *page, u8 **data_ptr,
unsigned int *len, u8 *event);
int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp);
int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
@@ -33,6 +33,5 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
struct xdp_buff *xdp);
struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb,
u8 num_frags, struct page_pool *pool,
- struct xdp_buff *xdp,
- struct rx_cmp_ext *rxcmp1);
+ struct xdp_buff *xdp);
#endif
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 3d63177e7e52..6e97a5a7daaf 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -31,6 +31,7 @@
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
#include <linux/random.h>
+#include <linux/workqueue.h>
#if IS_ENABLED(CONFIG_VLAN_8021Q)
#define BCM_VLAN 1
#endif
@@ -3015,9 +3016,9 @@ static int cnic_service_bnx2(void *data, void *status_blk)
return cnic_service_bnx2_queues(dev);
}
-static void cnic_service_bnx2_msix(struct tasklet_struct *t)
+static void cnic_service_bnx2_msix(struct work_struct *work)
{
- struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task);
+ struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work);
struct cnic_dev *dev = cp->dev;
cp->last_status_idx = cnic_service_bnx2_queues(dev);
@@ -3036,7 +3037,7 @@ static void cnic_doirq(struct cnic_dev *dev)
prefetch(cp->status_blk.gen);
prefetch(&cp->kcq1.kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
- tasklet_schedule(&cp->cnic_irq_task);
+ queue_work(system_bh_wq, &cp->cnic_irq_bh_work);
}
}
@@ -3140,9 +3141,9 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
return last_status;
}
-static void cnic_service_bnx2x_bh(struct tasklet_struct *t)
+static void cnic_service_bnx2x_bh_work(struct work_struct *work)
{
- struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task);
+ struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work);
struct cnic_dev *dev = cp->dev;
struct bnx2x *bp = netdev_priv(dev->netdev);
u32 status_idx, new_status_idx;
@@ -3682,7 +3683,8 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
#if defined(CONFIG_INET)
struct rtable *rt;
- rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0);
+ rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0,
+ RT_SCOPE_UNIVERSE);
if (!IS_ERR(rt)) {
*dst = &rt->dst;
return 0;
@@ -4228,8 +4230,7 @@ static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
cnic_bnx2x_delete_wait(dev, 0);
- cancel_delayed_work(&cp->delete_task);
- flush_workqueue(cnic_wq);
+ cancel_delayed_work_sync(&cp->delete_task);
if (atomic_read(&cp->iscsi_conn) != 0)
netdev_warn(dev->netdev, "%d iSCSI connections not destroyed\n",
@@ -4427,7 +4428,7 @@ static void cnic_free_irq(struct cnic_dev *dev)
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
cp->disable_int_sync(dev);
- tasklet_kill(&cp->cnic_irq_task);
+ cancel_work_sync(&cp->cnic_irq_bh_work);
free_irq(ethdev->irq_arr[0].vector, dev);
}
}
@@ -4440,7 +4441,7 @@ static int cnic_request_irq(struct cnic_dev *dev)
err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0, "cnic", dev);
if (err)
- tasklet_disable(&cp->cnic_irq_task);
+ disable_work_sync(&cp->cnic_irq_bh_work);
return err;
}
@@ -4463,7 +4464,7 @@ static int cnic_init_bnx2_irq(struct cnic_dev *dev)
CNIC_WR(dev, base + BNX2_HC_CMD_TICKS_OFF, (64 << 16) | 220);
cp->last_status_idx = cp->status_blk.bnx2->status_idx;
- tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2_msix);
+ INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2_msix);
err = cnic_request_irq(dev);
if (err)
return err;
@@ -4872,7 +4873,7 @@ static int cnic_init_bnx2x_irq(struct cnic_dev *dev)
struct cnic_eth_dev *ethdev = cp->ethdev;
int err = 0;
- tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2x_bh);
+ INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2x_bh_work);
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
err = cnic_request_irq(dev);
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index fedc84ada937..1a314a75d2d2 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -268,7 +268,7 @@ struct cnic_local {
u32 bnx2x_igu_sb_id;
u32 int_num;
u32 last_status_idx;
- struct tasklet_struct cnic_irq_task;
+ struct work_struct cnic_irq_bh_work;
struct kcqe *completed_kcq[MAX_COMPLETED_KCQE];
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 7396e2823e32..98971ae4f87d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) controller driver
*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2025 Broadcom
*/
#define pr_fmt(fmt) "bcmgenet: " fmt
@@ -37,19 +37,17 @@
#include <linux/phy.h>
#include <linux/platform_data/bcmgenet.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "bcmgenet.h"
-/* Maximum number of hardware queues, downsized if needed */
-#define GENET_MAX_MQ_CNT 4
-
/* Default highest priority queue for multi queue support */
-#define GENET_Q0_PRIORITY 0
+#define GENET_Q1_PRIORITY 0
+#define GENET_Q0_PRIORITY 1
-#define GENET_Q16_RX_BD_CNT \
+#define GENET_Q0_RX_BD_CNT \
(TOTAL_DESC - priv->hw_params->rx_queues * priv->hw_params->rx_bds_per_q)
-#define GENET_Q16_TX_BD_CNT \
+#define GENET_Q0_TX_BD_CNT \
(TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q)
#define RX_BUF_LENGTH 2048
@@ -104,7 +102,7 @@ static inline void dmadesc_set_addr(struct bcmgenet_priv *priv,
* the platform is explicitly configured for 64-bits/LPAE.
*/
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- if (priv->hw_params->flags & GENET_HAS_40BITS)
+ if (bcmgenet_has_40bits(priv))
bcmgenet_writel(upper_32_bits(addr), d + DMA_DESC_ADDRESS_HI);
#endif
}
@@ -446,33 +444,48 @@ static void bcmgenet_hfb_enable_filter(struct bcmgenet_priv *priv, u32 f_index)
u32 offset;
u32 reg;
- offset = HFB_FLT_ENABLE_V3PLUS + (f_index < 32) * sizeof(u32);
- reg = bcmgenet_hfb_reg_readl(priv, offset);
- reg |= (1 << (f_index % 32));
- bcmgenet_hfb_reg_writel(priv, reg, offset);
- reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- reg |= RBUF_HFB_EN;
- bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv)) {
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ reg |= (1 << ((f_index % 32) + RBUF_HFB_FILTER_EN_SHIFT)) |
+ RBUF_HFB_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ } else {
+ offset = HFB_FLT_ENABLE_V3PLUS + (f_index < 32) * sizeof(u32);
+ reg = bcmgenet_hfb_reg_readl(priv, offset);
+ reg |= (1 << (f_index % 32));
+ bcmgenet_hfb_reg_writel(priv, reg, offset);
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ reg |= RBUF_HFB_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ }
}
static void bcmgenet_hfb_disable_filter(struct bcmgenet_priv *priv, u32 f_index)
{
u32 offset, reg, reg1;
- offset = HFB_FLT_ENABLE_V3PLUS;
- reg = bcmgenet_hfb_reg_readl(priv, offset);
- reg1 = bcmgenet_hfb_reg_readl(priv, offset + sizeof(u32));
- if (f_index < 32) {
- reg1 &= ~(1 << (f_index % 32));
- bcmgenet_hfb_reg_writel(priv, reg1, offset + sizeof(u32));
- } else {
- reg &= ~(1 << (f_index % 32));
- bcmgenet_hfb_reg_writel(priv, reg, offset);
- }
- if (!reg && !reg1) {
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv)) {
reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- reg &= ~RBUF_HFB_EN;
+ reg &= ~(1 << ((f_index % 32) + RBUF_HFB_FILTER_EN_SHIFT));
+ if (!(reg & RBUF_HFB_FILTER_EN_MASK))
+ reg &= ~RBUF_HFB_EN;
bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ } else {
+ offset = HFB_FLT_ENABLE_V3PLUS;
+ reg = bcmgenet_hfb_reg_readl(priv, offset);
+ reg1 = bcmgenet_hfb_reg_readl(priv, offset + sizeof(u32));
+ if (f_index < 32) {
+ reg1 &= ~(1 << (f_index % 32));
+ bcmgenet_hfb_reg_writel(priv, reg1, offset + sizeof(u32));
+ } else {
+ reg &= ~(1 << (f_index % 32));
+ bcmgenet_hfb_reg_writel(priv, reg, offset);
+ }
+ if (!reg && !reg1) {
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ reg &= ~RBUF_HFB_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ }
}
}
@@ -482,6 +495,9 @@ static void bcmgenet_hfb_set_filter_rx_queue_mapping(struct bcmgenet_priv *priv,
u32 offset;
u32 reg;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
+ return;
+
offset = f_index / 8;
reg = bcmgenet_rdma_readl(priv, DMA_INDEX2RING_0 + offset);
reg &= ~(0xF << (4 * (f_index % 8)));
@@ -495,9 +511,13 @@ static void bcmgenet_hfb_set_filter_length(struct bcmgenet_priv *priv,
u32 offset;
u32 reg;
- offset = HFB_FLT_LEN_V3PLUS +
- ((priv->hw_params->hfb_filter_cnt - 1 - f_index) / 4) *
- sizeof(u32);
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
+ offset = HFB_FLT_LEN_V2;
+ else
+ offset = HFB_FLT_LEN_V3PLUS;
+
+ offset += sizeof(u32) *
+ ((priv->hw_params->hfb_filter_cnt - 1 - f_index) / 4);
reg = bcmgenet_hfb_reg_readl(priv, offset);
reg &= ~(0xFF << (8 * (f_index % 4)));
reg |= ((f_length & 0xFF) << (8 * (f_index % 4)));
@@ -579,13 +599,13 @@ static void bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
struct bcmgenet_rxnfc_rule *rule)
{
struct ethtool_rx_flow_spec *fs = &rule->fs;
- u32 offset = 0, f_length = 0, f;
+ u32 offset = 0, f_length = 0, f, q;
u8 val_8, mask_8;
__be16 val_16;
u16 mask_16;
size_t size;
- f = fs->location;
+ f = fs->location + 1;
if (fs->flow_type & FLOW_MAC_EXT) {
bcmgenet_hfb_insert_data(priv, f, 0,
&fs->h_ext.h_dest, &fs->m_ext.h_dest,
@@ -667,19 +687,16 @@ static void bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
}
bcmgenet_hfb_set_filter_length(priv, f, 2 * f_length);
- if (!fs->ring_cookie || fs->ring_cookie == RX_CLS_FLOW_WAKE) {
- /* Ring 0 flows can be handled by the default Descriptor Ring
- * We'll map them to ring 0, but don't enable the filter
- */
- bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, 0);
- rule->state = BCMGENET_RXNFC_STATE_DISABLED;
- } else {
+ if (fs->ring_cookie == RX_CLS_FLOW_WAKE)
+ q = 0;
+ else if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+ q = priv->hw_params->rx_queues + 1;
+ else
/* Other Rx rings are direct mapped here */
- bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f,
- fs->ring_cookie);
- bcmgenet_hfb_enable_filter(priv, f);
- rule->state = BCMGENET_RXNFC_STATE_ENABLED;
- }
+ q = fs->ring_cookie;
+ bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, q);
+ bcmgenet_hfb_enable_filter(priv, f);
+ rule->state = BCMGENET_RXNFC_STATE_ENABLED;
}
/* bcmgenet_hfb_clear
@@ -690,6 +707,7 @@ static void bcmgenet_hfb_clear_filter(struct bcmgenet_priv *priv, u32 f_index)
{
u32 base, i;
+ bcmgenet_hfb_set_filter_length(priv, f_index, 0);
base = f_index * priv->hw_params->hfb_filter_size;
for (i = 0; i < priv->hw_params->hfb_filter_size; i++)
bcmgenet_hfb_writel(priv, 0x0, (base + i) * sizeof(u32));
@@ -699,22 +717,23 @@ static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv)
{
u32 i;
- if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
- return;
-
- bcmgenet_hfb_reg_writel(priv, 0x0, HFB_CTRL);
- bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS);
- bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS + 4);
-
- for (i = DMA_INDEX2RING_0; i <= DMA_INDEX2RING_7; i++)
- bcmgenet_rdma_writel(priv, 0x0, i);
+ bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL);
- for (i = 0; i < (priv->hw_params->hfb_filter_cnt / 4); i++)
- bcmgenet_hfb_reg_writel(priv, 0x0,
- HFB_FLT_LEN_V3PLUS + i * sizeof(u32));
+ if (!GENET_IS_V1(priv) && !GENET_IS_V2(priv)) {
+ bcmgenet_hfb_reg_writel(priv, 0,
+ HFB_FLT_ENABLE_V3PLUS);
+ bcmgenet_hfb_reg_writel(priv, 0,
+ HFB_FLT_ENABLE_V3PLUS + 4);
+ for (i = DMA_INDEX2RING_0; i <= DMA_INDEX2RING_7; i++)
+ bcmgenet_rdma_writel(priv, 0, i);
+ }
for (i = 0; i < priv->hw_params->hfb_filter_cnt; i++)
bcmgenet_hfb_clear_filter(priv, i);
+
+ /* Enable filter 0 to send default flow to ring 0 */
+ bcmgenet_hfb_set_filter_length(priv, 0, 4);
+ bcmgenet_hfb_enable_filter(priv, 0);
}
static void bcmgenet_hfb_init(struct bcmgenet_priv *priv)
@@ -722,9 +741,6 @@ static void bcmgenet_hfb_init(struct bcmgenet_priv *priv)
int i;
INIT_LIST_HEAD(&priv->rxnfc_list);
- if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
- return;
-
for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
INIT_LIST_HEAD(&priv->rxnfc_rules[i].list);
priv->rxnfc_rules[i].state = BCMGENET_RXNFC_STATE_UNUSED;
@@ -819,20 +835,16 @@ static int bcmgenet_get_coalesce(struct net_device *dev,
unsigned int i;
ec->tx_max_coalesced_frames =
- bcmgenet_tdma_ring_readl(priv, DESC_INDEX,
- DMA_MBUF_DONE_THRESH);
+ bcmgenet_tdma_ring_readl(priv, 0, DMA_MBUF_DONE_THRESH);
ec->rx_max_coalesced_frames =
- bcmgenet_rdma_ring_readl(priv, DESC_INDEX,
- DMA_MBUF_DONE_THRESH);
+ bcmgenet_rdma_ring_readl(priv, 0, DMA_MBUF_DONE_THRESH);
ec->rx_coalesce_usecs =
- bcmgenet_rdma_readl(priv, DMA_RING16_TIMEOUT) * 8192 / 1000;
+ bcmgenet_rdma_readl(priv, DMA_RING0_TIMEOUT) * 8192 / 1000;
- for (i = 0; i < priv->hw_params->rx_queues; i++) {
+ for (i = 0; i <= priv->hw_params->rx_queues; i++) {
ring = &priv->rx_rings[i];
ec->use_adaptive_rx_coalesce |= ring->dim.use_dim;
}
- ring = &priv->rx_rings[DESC_INDEX];
- ec->use_adaptive_rx_coalesce |= ring->dim.use_dim;
return 0;
}
@@ -902,17 +914,13 @@ static int bcmgenet_set_coalesce(struct net_device *dev,
/* Program all TX queues with the same values, as there is no
* ethtool knob to do coalescing on a per-queue basis
*/
- for (i = 0; i < priv->hw_params->tx_queues; i++)
+ for (i = 0; i <= priv->hw_params->tx_queues; i++)
bcmgenet_tdma_ring_writel(priv, i,
ec->tx_max_coalesced_frames,
DMA_MBUF_DONE_THRESH);
- bcmgenet_tdma_ring_writel(priv, DESC_INDEX,
- ec->tx_max_coalesced_frames,
- DMA_MBUF_DONE_THRESH);
- for (i = 0; i < priv->hw_params->rx_queues; i++)
+ for (i = 0; i <= priv->hw_params->rx_queues; i++)
bcmgenet_set_ring_rx_coalesce(&priv->rx_rings[i], ec);
- bcmgenet_set_ring_rx_coalesce(&priv->rx_rings[DESC_INDEX], ec);
return 0;
}
@@ -961,12 +969,13 @@ static int bcmgenet_set_pauseparam(struct net_device *dev,
/* standard ethtool support functions. */
enum bcmgenet_stat_type {
- BCMGENET_STAT_NETDEV = -1,
+ BCMGENET_STAT_RTNL = -1,
BCMGENET_STAT_MIB_RX,
BCMGENET_STAT_MIB_TX,
BCMGENET_STAT_RUNT,
BCMGENET_STAT_MISC,
BCMGENET_STAT_SOFT,
+ BCMGENET_STAT_SOFT64,
};
struct bcmgenet_stats {
@@ -976,13 +985,15 @@ struct bcmgenet_stats {
enum bcmgenet_stat_type type;
/* reg offset from UMAC base for misc counters */
u16 reg_offset;
+ /* sync for u64 stats counters */
+ int syncp_offset;
};
-#define STAT_NETDEV(m) { \
+#define STAT_RTNL(m) { \
.stat_string = __stringify(m), \
- .stat_sizeof = sizeof(((struct net_device_stats *)0)->m), \
- .stat_offset = offsetof(struct net_device_stats, m), \
- .type = BCMGENET_STAT_NETDEV, \
+ .stat_sizeof = sizeof(((struct rtnl_link_stats64 *)0)->m), \
+ .stat_offset = offsetof(struct rtnl_link_stats64, m), \
+ .type = BCMGENET_STAT_RTNL, \
}
#define STAT_GENET_MIB(str, m, _type) { \
@@ -992,6 +1003,14 @@ struct bcmgenet_stats {
.type = _type, \
}
+#define STAT_GENET_SOFT_MIB64(str, s, m) { \
+ .stat_string = str, \
+ .stat_sizeof = sizeof(((struct bcmgenet_priv *)0)->s.m), \
+ .stat_offset = offsetof(struct bcmgenet_priv, s.m), \
+ .type = BCMGENET_STAT_SOFT64, \
+ .syncp_offset = offsetof(struct bcmgenet_priv, s.syncp), \
+}
+
#define STAT_GENET_MIB_RX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_RX)
#define STAT_GENET_MIB_TX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_TX)
#define STAT_GENET_RUNT(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_RUNT)
@@ -1006,18 +1025,38 @@ struct bcmgenet_stats {
}
#define STAT_GENET_Q(num) \
- STAT_GENET_SOFT_MIB("txq" __stringify(num) "_packets", \
- tx_rings[num].packets), \
- STAT_GENET_SOFT_MIB("txq" __stringify(num) "_bytes", \
- tx_rings[num].bytes), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_bytes", \
- rx_rings[num].bytes), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_packets", \
- rx_rings[num].packets), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_errors", \
- rx_rings[num].errors), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_dropped", \
- rx_rings[num].dropped)
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_packets", \
+ tx_rings[num].stats64, packets), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_bytes", \
+ tx_rings[num].stats64, bytes), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_errors", \
+ tx_rings[num].stats64, errors), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_dropped", \
+ tx_rings[num].stats64, dropped), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_bytes", \
+ rx_rings[num].stats64, bytes), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_packets", \
+ rx_rings[num].stats64, packets), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_errors", \
+ rx_rings[num].stats64, errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_dropped", \
+ rx_rings[num].stats64, dropped), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_multicast", \
+ rx_rings[num].stats64, multicast), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_missed", \
+ rx_rings[num].stats64, missed), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_length_errors", \
+ rx_rings[num].stats64, length_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_over_errors", \
+ rx_rings[num].stats64, over_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_crc_errors", \
+ rx_rings[num].stats64, crc_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_frame_errors", \
+ rx_rings[num].stats64, frame_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_fragmented_errors", \
+ rx_rings[num].stats64, fragmented_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_broadcast", \
+ rx_rings[num].stats64, broadcast)
/* There is a 0xC gap between the end of RX and beginning of TX stats and then
* between the end of TX stats and the beginning of the RX RUNT
@@ -1029,15 +1068,20 @@ struct bcmgenet_stats {
*/
static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
/* general stats */
- STAT_NETDEV(rx_packets),
- STAT_NETDEV(tx_packets),
- STAT_NETDEV(rx_bytes),
- STAT_NETDEV(tx_bytes),
- STAT_NETDEV(rx_errors),
- STAT_NETDEV(tx_errors),
- STAT_NETDEV(rx_dropped),
- STAT_NETDEV(tx_dropped),
- STAT_NETDEV(multicast),
+ STAT_RTNL(rx_packets),
+ STAT_RTNL(tx_packets),
+ STAT_RTNL(rx_bytes),
+ STAT_RTNL(tx_bytes),
+ STAT_RTNL(rx_errors),
+ STAT_RTNL(tx_errors),
+ STAT_RTNL(rx_dropped),
+ STAT_RTNL(tx_dropped),
+ STAT_RTNL(multicast),
+ STAT_RTNL(rx_missed_errors),
+ STAT_RTNL(rx_length_errors),
+ STAT_RTNL(rx_over_errors),
+ STAT_RTNL(rx_crc_errors),
+ STAT_RTNL(rx_frame_errors),
/* UniMAC RSV counters */
STAT_GENET_MIB_RX("rx_64_octets", mib.rx.pkt_cnt.cnt_64),
STAT_GENET_MIB_RX("rx_65_127_oct", mib.rx.pkt_cnt.cnt_127),
@@ -1120,11 +1164,25 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
STAT_GENET_Q(1),
STAT_GENET_Q(2),
STAT_GENET_Q(3),
- STAT_GENET_Q(16),
+ STAT_GENET_Q(4),
};
#define BCMGENET_STATS_LEN ARRAY_SIZE(bcmgenet_gstrings_stats)
+#define BCMGENET_STATS64_ADD(stats, m, v) \
+ do { \
+ u64_stats_update_begin(&stats->syncp); \
+ u64_stats_add(&stats->m, v); \
+ u64_stats_update_end(&stats->syncp); \
+ } while (0)
+
+#define BCMGENET_STATS64_INC(stats, m) \
+ do { \
+ u64_stats_update_begin(&stats->syncp); \
+ u64_stats_inc(&stats->m); \
+ u64_stats_update_end(&stats->syncp); \
+ } while (0)
+
static void bcmgenet_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1144,14 +1202,14 @@ static int bcmgenet_get_sset_count(struct net_device *dev, int string_set)
static void bcmgenet_get_strings(struct net_device *dev, u32 stringset,
u8 *data)
{
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcmgenet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ str = bcmgenet_gstrings_stats[i].stat_string;
+ ethtool_puts(&data, str);
}
break;
}
@@ -1208,8 +1266,9 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
s = &bcmgenet_gstrings_stats[i];
switch (s->type) {
- case BCMGENET_STAT_NETDEV:
+ case BCMGENET_STAT_RTNL:
case BCMGENET_STAT_SOFT:
+ case BCMGENET_STAT_SOFT64:
continue;
case BCMGENET_STAT_RUNT:
offset += BCMGENET_STAT_OFFSET;
@@ -1247,28 +1306,40 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
u64 *data)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct rtnl_link_stats64 stats64;
+ struct u64_stats_sync *syncp;
+ unsigned int start;
int i;
if (netif_running(dev))
bcmgenet_update_mib_counters(priv);
- dev->netdev_ops->ndo_get_stats(dev);
+ dev_get_stats(dev, &stats64);
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
const struct bcmgenet_stats *s;
char *p;
s = &bcmgenet_gstrings_stats[i];
- if (s->type == BCMGENET_STAT_NETDEV)
- p = (char *)&dev->stats;
- else
- p = (char *)priv;
- p += s->stat_offset;
- if (sizeof(unsigned long) != sizeof(u32) &&
- s->stat_sizeof == sizeof(unsigned long))
- data[i] = *(unsigned long *)p;
- else
- data[i] = *(u32 *)p;
+ p = (char *)priv;
+
+ if (s->type == BCMGENET_STAT_SOFT64) {
+ syncp = (struct u64_stats_sync *)(p + s->syncp_offset);
+ do {
+ start = u64_stats_fetch_begin(syncp);
+ data[i] = u64_stats_read((u64_stats_t *)(p + s->stat_offset));
+ } while (u64_stats_fetch_retry(syncp, start));
+ } else {
+ if (s->type == BCMGENET_STAT_RTNL)
+ p = (char *)&stats64;
+
+ p += s->stat_offset;
+ if (sizeof(unsigned long) != sizeof(u32) &&
+ s->stat_sizeof == sizeof(unsigned long))
+ data[i] = *(unsigned long *)p;
+ else
+ data[i] = *(u32 *)p;
+ }
}
}
@@ -1438,7 +1509,8 @@ static int bcmgenet_insert_flow(struct net_device *dev,
}
if (cmd->fs.ring_cookie > priv->hw_params->rx_queues &&
- cmd->fs.ring_cookie != RX_CLS_FLOW_WAKE) {
+ cmd->fs.ring_cookie != RX_CLS_FLOW_WAKE &&
+ cmd->fs.ring_cookie != RX_CLS_FLOW_DISC) {
netdev_err(dev, "rxnfc: Unsupported action (%llu)\n",
cmd->fs.ring_cookie);
return -EINVAL;
@@ -1472,10 +1544,10 @@ static int bcmgenet_insert_flow(struct net_device *dev,
loc_rule = &priv->rxnfc_rules[cmd->fs.location];
}
if (loc_rule->state == BCMGENET_RXNFC_STATE_ENABLED)
- bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
+ bcmgenet_hfb_disable_filter(priv, cmd->fs.location + 1);
if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&loc_rule->list);
- bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location + 1);
}
loc_rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memcpy(&loc_rule->fs, &cmd->fs,
@@ -1505,10 +1577,10 @@ static int bcmgenet_delete_flow(struct net_device *dev,
}
if (rule->state == BCMGENET_RXNFC_STATE_ENABLED)
- bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
+ bcmgenet_hfb_disable_filter(priv, cmd->fs.location + 1);
if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&rule->list);
- bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location + 1);
}
rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memset(&rule->fs, 0, sizeof(struct ethtool_rx_flow_spec));
@@ -1651,9 +1723,9 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv,
case GENET_POWER_PASSIVE:
/* Power down LED */
- if (priv->hw_params->flags & GENET_HAS_EXT) {
+ if (bcmgenet_has_ext(priv)) {
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- if (GENET_IS_V5(priv) && !priv->ephy_16nm)
+ if (GENET_IS_V5(priv) && !bcmgenet_has_ephy_16nm(priv))
reg |= EXT_PWR_DOWN_PHY_EN |
EXT_PWR_DOWN_PHY_RD |
EXT_PWR_DOWN_PHY_SD |
@@ -1676,13 +1748,14 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv,
return ret;
}
-static void bcmgenet_power_up(struct bcmgenet_priv *priv,
- enum bcmgenet_power_mode mode)
+static int bcmgenet_power_up(struct bcmgenet_priv *priv,
+ enum bcmgenet_power_mode mode)
{
+ int ret = 0;
u32 reg;
- if (!(priv->hw_params->flags & GENET_HAS_EXT))
- return;
+ if (!bcmgenet_has_ext(priv))
+ return ret;
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
@@ -1690,7 +1763,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
case GENET_POWER_PASSIVE:
reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS |
EXT_ENERGY_DET_MASK);
- if (GENET_IS_V5(priv) && !priv->ephy_16nm) {
+ if (GENET_IS_V5(priv) && !bcmgenet_has_ephy_16nm(priv)) {
reg &= ~(EXT_PWR_DOWN_PHY_EN |
EXT_PWR_DOWN_PHY_RD |
EXT_PWR_DOWN_PHY_SD |
@@ -1718,11 +1791,13 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
}
break;
case GENET_POWER_WOL_MAGIC:
- bcmgenet_wol_power_up_cfg(priv, mode);
- return;
+ ret = bcmgenet_wol_power_up_cfg(priv, mode);
+ break;
default:
break;
}
+
+ return ret;
}
static struct enet_cb *bcmgenet_get_txcb(struct bcmgenet_priv *priv,
@@ -1759,18 +1834,6 @@ static struct enet_cb *bcmgenet_put_txcb(struct bcmgenet_priv *priv,
return tx_cb_ptr;
}
-static inline void bcmgenet_rx_ring16_int_disable(struct bcmgenet_rx_ring *ring)
-{
- bcmgenet_intrl2_0_writel(ring->priv, UMAC_IRQ_RXDMA_DONE,
- INTRL2_CPU_MASK_SET);
-}
-
-static inline void bcmgenet_rx_ring16_int_enable(struct bcmgenet_rx_ring *ring)
-{
- bcmgenet_intrl2_0_writel(ring->priv, UMAC_IRQ_RXDMA_DONE,
- INTRL2_CPU_MASK_CLEAR);
-}
-
static inline void bcmgenet_rx_ring_int_disable(struct bcmgenet_rx_ring *ring)
{
bcmgenet_intrl2_1_writel(ring->priv,
@@ -1785,18 +1848,6 @@ static inline void bcmgenet_rx_ring_int_enable(struct bcmgenet_rx_ring *ring)
INTRL2_CPU_MASK_CLEAR);
}
-static inline void bcmgenet_tx_ring16_int_disable(struct bcmgenet_tx_ring *ring)
-{
- bcmgenet_intrl2_0_writel(ring->priv, UMAC_IRQ_TXDMA_DONE,
- INTRL2_CPU_MASK_SET);
-}
-
-static inline void bcmgenet_tx_ring16_int_enable(struct bcmgenet_tx_ring *ring)
-{
- bcmgenet_intrl2_0_writel(ring->priv, UMAC_IRQ_TXDMA_DONE,
- INTRL2_CPU_MASK_CLEAR);
-}
-
static inline void bcmgenet_tx_ring_int_enable(struct bcmgenet_tx_ring *ring)
{
bcmgenet_intrl2_1_writel(ring->priv, 1 << ring->index,
@@ -1868,6 +1919,7 @@ static struct sk_buff *bcmgenet_free_rx_cb(struct device *dev,
static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct bcmgenet_tx_ring *ring)
{
+ struct bcmgenet_tx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = netdev_priv(dev);
unsigned int txbds_processed = 0;
unsigned int bytes_compl = 0;
@@ -1877,12 +1929,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct sk_buff *skb;
/* Clear status before servicing to reduce spurious interrupts */
- if (ring->index == DESC_INDEX)
- bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_TXDMA_DONE,
- INTRL2_CPU_CLEAR);
- else
- bcmgenet_intrl2_1_writel(priv, (1 << ring->index),
- INTRL2_CPU_CLEAR);
+ bcmgenet_intrl2_1_writel(priv, (1 << ring->index), INTRL2_CPU_CLEAR);
/* Compute how many buffers are transmitted since last xmit call */
c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX)
@@ -1913,22 +1960,51 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
ring->free_bds += txbds_processed;
ring->c_index = c_index;
- ring->packets += pkts_compl;
- ring->bytes += bytes_compl;
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_add(&stats->packets, pkts_compl);
+ u64_stats_add(&stats->bytes, bytes_compl);
+ u64_stats_update_end(&stats->syncp);
- netdev_tx_completed_queue(netdev_get_tx_queue(dev, ring->queue),
+ netdev_tx_completed_queue(netdev_get_tx_queue(dev, ring->index),
pkts_compl, bytes_compl);
return txbds_processed;
}
static unsigned int bcmgenet_tx_reclaim(struct net_device *dev,
- struct bcmgenet_tx_ring *ring)
+ struct bcmgenet_tx_ring *ring,
+ bool all)
{
- unsigned int released;
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device *kdev = &priv->pdev->dev;
+ unsigned int released, drop, wr_ptr;
+ struct enet_cb *cb_ptr;
+ struct sk_buff *skb;
spin_lock_bh(&ring->lock);
released = __bcmgenet_tx_reclaim(dev, ring);
+ if (all) {
+ skb = NULL;
+ drop = (ring->prod_index - ring->c_index) & DMA_C_INDEX_MASK;
+ released += drop;
+ ring->prod_index = ring->c_index & DMA_C_INDEX_MASK;
+ while (drop--) {
+ cb_ptr = bcmgenet_put_txcb(priv, ring);
+ skb = cb_ptr->skb;
+ bcmgenet_free_tx_cb(kdev, cb_ptr);
+ if (skb && cb_ptr == GENET_CB(skb)->first_cb) {
+ dev_consume_skb_any(skb);
+ skb = NULL;
+ }
+ }
+ if (skb)
+ dev_consume_skb_any(skb);
+ bcmgenet_tdma_ring_writel(priv, ring->index,
+ ring->prod_index, TDMA_PROD_INDEX);
+ wr_ptr = ring->write_ptr * WORDS_PER_BD(priv);
+ bcmgenet_tdma_ring_writel(priv, ring->index, wr_ptr,
+ TDMA_WRITE_PTR);
+ }
spin_unlock_bh(&ring->lock);
return released;
@@ -1944,14 +2020,14 @@ static int bcmgenet_tx_poll(struct napi_struct *napi, int budget)
spin_lock(&ring->lock);
work_done = __bcmgenet_tx_reclaim(ring->priv->dev, ring);
if (ring->free_bds > (MAX_SKB_FRAGS + 1)) {
- txq = netdev_get_tx_queue(ring->priv->dev, ring->queue);
+ txq = netdev_get_tx_queue(ring->priv->dev, ring->index);
netif_tx_wake_queue(txq);
}
spin_unlock(&ring->lock);
if (work_done == 0) {
napi_complete(napi);
- ring->int_enable(ring);
+ bcmgenet_tx_ring_int_enable(ring);
return 0;
}
@@ -1962,22 +2038,21 @@ static int bcmgenet_tx_poll(struct napi_struct *napi, int budget)
static void bcmgenet_tx_reclaim_all(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- int i;
-
- if (netif_is_multiqueue(dev)) {
- for (i = 0; i < priv->hw_params->tx_queues; i++)
- bcmgenet_tx_reclaim(dev, &priv->tx_rings[i]);
- }
+ int i = 0;
- bcmgenet_tx_reclaim(dev, &priv->tx_rings[DESC_INDEX]);
+ do {
+ bcmgenet_tx_reclaim(dev, &priv->tx_rings[i++], true);
+ } while (i <= priv->hw_params->tx_queues && netif_is_multiqueue(dev));
}
/* Reallocate the SKB to put enough headroom in front of it and insert
* the transmit checksum offsets in the descriptors
*/
static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct bcmgenet_tx_ring *ring)
{
+ struct bcmgenet_tx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = netdev_priv(dev);
struct status_64 *status = NULL;
struct sk_buff *new_skb;
@@ -1994,7 +2069,7 @@ static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
if (!new_skb) {
dev_kfree_skb_any(skb);
priv->mib.tx_realloc_tsb_failed++;
- dev->stats.tx_dropped++;
+ BCMGENET_STATS64_INC(stats, dropped);
return NULL;
}
dev_consume_skb_any(skb);
@@ -2057,19 +2132,14 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
index = skb_get_queue_mapping(skb);
/* Mapping strategy:
- * queue_mapping = 0, unclassified, packet xmited through ring16
- * queue_mapping = 1, goes to ring 0. (highest priority queue
- * queue_mapping = 2, goes to ring 1.
- * queue_mapping = 3, goes to ring 2.
- * queue_mapping = 4, goes to ring 3.
+ * queue_mapping = 0, unclassified, packet xmited through ring 0
+ * queue_mapping = 1, goes to ring 1. (highest priority queue)
+ * queue_mapping = 2, goes to ring 2.
+ * queue_mapping = 3, goes to ring 3.
+ * queue_mapping = 4, goes to ring 4.
*/
- if (index == 0)
- index = DESC_INDEX;
- else
- index -= 1;
-
ring = &priv->tx_rings[index];
- txq = netdev_get_tx_queue(dev, ring->queue);
+ txq = netdev_get_tx_queue(dev, index);
nr_frags = skb_shinfo(skb)->nr_frags;
@@ -2087,7 +2157,7 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
GENET_CB(skb)->bytes_sent = skb->len;
/* add the Transmit Status Block */
- skb = bcmgenet_add_tsb(dev, skb);
+ skb = bcmgenet_add_tsb(dev, skb, ring);
if (!skb) {
ret = NETDEV_TX_OK;
goto out;
@@ -2229,6 +2299,7 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
unsigned int budget)
{
+ struct bcmgenet_rx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = ring->priv;
struct net_device *dev = priv->dev;
struct enet_cb *cb;
@@ -2242,15 +2313,8 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
unsigned int discards;
/* Clear status before servicing to reduce spurious interrupts */
- if (ring->index == DESC_INDEX) {
- bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_DONE,
- INTRL2_CPU_CLEAR);
- } else {
- mask = 1 << (UMAC_IRQ1_RX_INTR_SHIFT + ring->index);
- bcmgenet_intrl2_1_writel(priv,
- mask,
- INTRL2_CPU_CLEAR);
- }
+ mask = 1 << (UMAC_IRQ1_RX_INTR_SHIFT + ring->index);
+ bcmgenet_intrl2_1_writel(priv, mask, INTRL2_CPU_CLEAR);
p_index = bcmgenet_rdma_ring_readl(priv, ring->index, RDMA_PROD_INDEX);
@@ -2258,7 +2322,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
DMA_P_INDEX_DISCARD_CNT_MASK;
if (discards > ring->old_discards) {
discards = discards - ring->old_discards;
- ring->errors += discards;
+ BCMGENET_STATS64_ADD(stats, missed, discards);
ring->old_discards += discards;
/* Clear HW register when we reach 75% of maximum 0xFFFF */
@@ -2284,7 +2348,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
skb = bcmgenet_rx_refill(priv, cb);
if (unlikely(!skb)) {
- ring->dropped++;
+ BCMGENET_STATS64_INC(stats, dropped);
goto next;
}
@@ -2311,8 +2375,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(len > RX_BUF_LENGTH)) {
netif_err(priv, rx_status, dev, "oversized packet\n");
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
+ BCMGENET_STATS64_INC(stats, length_errors);
dev_kfree_skb_any(skb);
goto next;
}
@@ -2320,7 +2383,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
netif_err(priv, rx_status, dev,
"dropping fragmented packet!\n");
- ring->errors++;
+ BCMGENET_STATS64_INC(stats, fragmented_errors);
dev_kfree_skb_any(skb);
goto next;
}
@@ -2333,15 +2396,22 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
DMA_RX_RXER))) {
netif_err(priv, rx_status, dev, "dma_flag=0x%x\n",
(unsigned int)dma_flag);
+ u64_stats_update_begin(&stats->syncp);
if (dma_flag & DMA_RX_CRC_ERROR)
- dev->stats.rx_crc_errors++;
+ u64_stats_inc(&stats->crc_errors);
if (dma_flag & DMA_RX_OV)
- dev->stats.rx_over_errors++;
+ u64_stats_inc(&stats->over_errors);
if (dma_flag & DMA_RX_NO)
- dev->stats.rx_frame_errors++;
+ u64_stats_inc(&stats->frame_errors);
if (dma_flag & DMA_RX_LG)
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
+ u64_stats_inc(&stats->length_errors);
+ if ((dma_flag & (DMA_RX_CRC_ERROR |
+ DMA_RX_OV |
+ DMA_RX_NO |
+ DMA_RX_LG |
+ DMA_RX_RXER)) == DMA_RX_RXER)
+ u64_stats_inc(&stats->errors);
+ u64_stats_update_end(&stats->syncp);
dev_kfree_skb_any(skb);
goto next;
} /* error packet */
@@ -2361,10 +2431,15 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
/*Finish setting up the received SKB and send it to the kernel*/
skb->protocol = eth_type_trans(skb, priv->dev);
- ring->packets++;
- ring->bytes += len;
+
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->packets);
+ u64_stats_add(&stats->bytes, len);
if (dma_flag & DMA_RX_MULT)
- dev->stats.multicast++;
+ u64_stats_inc(&stats->multicast);
+ else if (dma_flag & DMA_RX_BRDCAST)
+ u64_stats_inc(&stats->broadcast);
+ u64_stats_update_end(&stats->syncp);
/* Notify kernel */
napi_gro_receive(&ring->napi, skb);
@@ -2397,15 +2472,13 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
work_done = bcmgenet_desc_rx(ring, budget);
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
- ring->int_enable(ring);
- }
+ if (work_done < budget && napi_complete_done(napi, work_done))
+ bcmgenet_rx_ring_int_enable(ring);
if (ring->dim.use_dim) {
dim_update_sample(ring->dim.event_ctr, ring->dim.packets,
ring->dim.bytes, &dim_sample);
- net_dim(&ring->dim.dim, dim_sample);
+ net_dim(&ring->dim.dim, &dim_sample);
}
return work_done;
@@ -2467,14 +2540,18 @@ static void umac_enable_set(struct bcmgenet_priv *priv, u32 mask, bool enable)
{
u32 reg;
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (reg & CMD_SW_RESET)
+ if (reg & CMD_SW_RESET) {
+ spin_unlock_bh(&priv->reg_lock);
return;
+ }
if (enable)
reg |= mask;
else
reg &= ~mask;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
/* UniMAC stops on a packet boundary, wait for a full-size packet
* to be processed
@@ -2490,8 +2567,10 @@ static void reset_umac(struct bcmgenet_priv *priv)
udelay(10);
/* issue soft reset and disable MAC while updating its registers */
+ spin_lock_bh(&priv->reg_lock);
bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD);
udelay(2);
+ spin_unlock_bh(&priv->reg_lock);
}
static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -2517,7 +2596,7 @@ static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv)
} else if (priv->ext_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
- if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
+ if (bcmgenet_has_moca_link_det(priv))
int0_enable |= UMAC_IRQ_LINK_EVENT;
}
bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
@@ -2582,8 +2661,8 @@ static void init_umac(struct bcmgenet_priv *priv)
}
/* Enable MDIO interrupts on GENET v3+ */
- if (priv->hw_params->flags & GENET_HAS_MDIO_INTR)
- int0_enable |= (UMAC_IRQ_MDIO_DONE | UMAC_IRQ_MDIO_ERROR);
+ if (bcmgenet_has_mdio_intr(priv))
+ int0_enable |= UMAC_IRQ_MDIO_EVENT;
bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
@@ -2633,15 +2712,6 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
spin_lock_init(&ring->lock);
ring->priv = priv;
ring->index = index;
- if (index == DESC_INDEX) {
- ring->queue = 0;
- ring->int_enable = bcmgenet_tx_ring16_int_enable;
- ring->int_disable = bcmgenet_tx_ring16_int_disable;
- } else {
- ring->queue = index + 1;
- ring->int_enable = bcmgenet_tx_ring_int_enable;
- ring->int_disable = bcmgenet_tx_ring_int_disable;
- }
ring->cbs = priv->tx_cbs + start_ptr;
ring->size = size;
ring->clean_ptr = start_ptr;
@@ -2652,8 +2722,8 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
ring->end_ptr = end_ptr - 1;
ring->prod_index = 0;
- /* Set flow period for ring != 16 */
- if (index != DESC_INDEX)
+ /* Set flow period for ring != 0 */
+ if (index)
flow_period_val = ENET_MAX_MTU_SIZE << 16;
bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_PROD_INDEX);
@@ -2691,13 +2761,6 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv,
ring->priv = priv;
ring->index = index;
- if (index == DESC_INDEX) {
- ring->int_enable = bcmgenet_rx_ring16_int_enable;
- ring->int_disable = bcmgenet_rx_ring16_int_disable;
- } else {
- ring->int_enable = bcmgenet_rx_ring_int_enable;
- ring->int_disable = bcmgenet_rx_ring_int_disable;
- }
ring->cbs = priv->rx_cbs + start_ptr;
ring->size = size;
ring->c_index = 0;
@@ -2743,15 +2806,11 @@ static void bcmgenet_enable_tx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_tx_ring *ring;
- for (i = 0; i < priv->hw_params->tx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->tx_queues; ++i) {
ring = &priv->tx_rings[i];
napi_enable(&ring->napi);
- ring->int_enable(ring);
+ bcmgenet_tx_ring_int_enable(ring);
}
-
- ring = &priv->tx_rings[DESC_INDEX];
- napi_enable(&ring->napi);
- ring->int_enable(ring);
}
static void bcmgenet_disable_tx_napi(struct bcmgenet_priv *priv)
@@ -2759,13 +2818,10 @@ static void bcmgenet_disable_tx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_tx_ring *ring;
- for (i = 0; i < priv->hw_params->tx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->tx_queues; ++i) {
ring = &priv->tx_rings[i];
napi_disable(&ring->napi);
}
-
- ring = &priv->tx_rings[DESC_INDEX];
- napi_disable(&ring->napi);
}
static void bcmgenet_fini_tx_napi(struct bcmgenet_priv *priv)
@@ -2773,82 +2829,104 @@ static void bcmgenet_fini_tx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_tx_ring *ring;
- for (i = 0; i < priv->hw_params->tx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->tx_queues; ++i) {
ring = &priv->tx_rings[i];
netif_napi_del(&ring->napi);
}
+}
+
+static int bcmgenet_tdma_disable(struct bcmgenet_priv *priv)
+{
+ int timeout = 0;
+ u32 reg, mask;
+
+ reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+ mask = (1 << (priv->hw_params->tx_queues + 1)) - 1;
+ mask = (mask << DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+ reg &= ~mask;
+ bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
+ /* Check DMA status register to confirm DMA is disabled */
+ while (timeout++ < DMA_TIMEOUT_VAL) {
+ reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
+ if ((reg & mask) == mask)
+ return 0;
+
+ udelay(1);
+ }
- ring = &priv->tx_rings[DESC_INDEX];
- netif_napi_del(&ring->napi);
+ return -ETIMEDOUT;
+}
+
+static int bcmgenet_rdma_disable(struct bcmgenet_priv *priv)
+{
+ int timeout = 0;
+ u32 reg, mask;
+
+ reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+ mask = (1 << (priv->hw_params->rx_queues + 1)) - 1;
+ mask = (mask << DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+ reg &= ~mask;
+ bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+ /* Check DMA status register to confirm DMA is disabled */
+ while (timeout++ < DMA_TIMEOUT_VAL) {
+ reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
+ if ((reg & mask) == mask)
+ return 0;
+
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
}
/* Initialize Tx queues
*
- * Queues 0-3 are priority-based, each one has 32 descriptors,
- * with queue 0 being the highest priority queue.
+ * Queues 1-4 are priority-based, each one has 32 descriptors,
+ * with queue 1 being the highest priority queue.
*
- * Queue 16 is the default Tx queue with
- * GENET_Q16_TX_BD_CNT = 256 - 4 * 32 = 128 descriptors.
+ * Queue 0 is the default Tx queue with
+ * GENET_Q0_TX_BD_CNT = 256 - 4 * 32 = 128 descriptors.
*
* The transmit control block pool is then partitioned as follows:
- * - Tx queue 0 uses tx_cbs[0..31]
- * - Tx queue 1 uses tx_cbs[32..63]
- * - Tx queue 2 uses tx_cbs[64..95]
- * - Tx queue 3 uses tx_cbs[96..127]
- * - Tx queue 16 uses tx_cbs[128..255]
+ * - Tx queue 0 uses tx_cbs[0..127]
+ * - Tx queue 1 uses tx_cbs[128..159]
+ * - Tx queue 2 uses tx_cbs[160..191]
+ * - Tx queue 3 uses tx_cbs[192..223]
+ * - Tx queue 4 uses tx_cbs[224..255]
*/
static void bcmgenet_init_tx_queues(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 i, dma_enable;
- u32 dma_ctrl, ring_cfg;
- u32 dma_priority[3] = {0, 0, 0};
-
- dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);
- dma_enable = dma_ctrl & DMA_EN;
- dma_ctrl &= ~DMA_EN;
- bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);
-
- dma_ctrl = 0;
- ring_cfg = 0;
+ unsigned int start = 0, end = GENET_Q0_TX_BD_CNT;
+ u32 i, ring_mask, dma_priority[3] = {0, 0, 0};
/* Enable strict priority arbiter mode */
bcmgenet_tdma_writel(priv, DMA_ARBITER_SP, DMA_ARB_CTRL);
/* Initialize Tx priority queues */
- for (i = 0; i < priv->hw_params->tx_queues; i++) {
- bcmgenet_init_tx_ring(priv, i, priv->hw_params->tx_bds_per_q,
- i * priv->hw_params->tx_bds_per_q,
- (i + 1) * priv->hw_params->tx_bds_per_q);
- ring_cfg |= (1 << i);
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ for (i = 0; i <= priv->hw_params->tx_queues; i++) {
+ bcmgenet_init_tx_ring(priv, i, end - start, start, end);
+ start = end;
+ end += priv->hw_params->tx_bds_per_q;
dma_priority[DMA_PRIO_REG_INDEX(i)] |=
- ((GENET_Q0_PRIORITY + i) << DMA_PRIO_REG_SHIFT(i));
+ (i ? GENET_Q1_PRIORITY : GENET_Q0_PRIORITY)
+ << DMA_PRIO_REG_SHIFT(i);
}
- /* Initialize Tx default queue 16 */
- bcmgenet_init_tx_ring(priv, DESC_INDEX, GENET_Q16_TX_BD_CNT,
- priv->hw_params->tx_queues *
- priv->hw_params->tx_bds_per_q,
- TOTAL_DESC);
- ring_cfg |= (1 << DESC_INDEX);
- dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));
- dma_priority[DMA_PRIO_REG_INDEX(DESC_INDEX)] |=
- ((GENET_Q0_PRIORITY + priv->hw_params->tx_queues) <<
- DMA_PRIO_REG_SHIFT(DESC_INDEX));
-
/* Set Tx queue priorities */
bcmgenet_tdma_writel(priv, dma_priority[0], DMA_PRIORITY_0);
bcmgenet_tdma_writel(priv, dma_priority[1], DMA_PRIORITY_1);
bcmgenet_tdma_writel(priv, dma_priority[2], DMA_PRIORITY_2);
- /* Enable Tx queues */
- bcmgenet_tdma_writel(priv, ring_cfg, DMA_RING_CFG);
+ /* Configure Tx queues as descriptor rings */
+ ring_mask = (1 << (priv->hw_params->tx_queues + 1)) - 1;
+ bcmgenet_tdma_writel(priv, ring_mask, DMA_RING_CFG);
- /* Enable Tx DMA */
- if (dma_enable)
- dma_ctrl |= DMA_EN;
- bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);
+ /* Enable Tx rings */
+ ring_mask <<= DMA_RING_BUF_EN_SHIFT;
+ bcmgenet_tdma_writel(priv, ring_mask, DMA_CTRL);
}
static void bcmgenet_enable_rx_napi(struct bcmgenet_priv *priv)
@@ -2856,15 +2934,11 @@ static void bcmgenet_enable_rx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_rx_ring *ring;
- for (i = 0; i < priv->hw_params->rx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->rx_queues; ++i) {
ring = &priv->rx_rings[i];
napi_enable(&ring->napi);
- ring->int_enable(ring);
+ bcmgenet_rx_ring_int_enable(ring);
}
-
- ring = &priv->rx_rings[DESC_INDEX];
- napi_enable(&ring->napi);
- ring->int_enable(ring);
}
static void bcmgenet_disable_rx_napi(struct bcmgenet_priv *priv)
@@ -2872,15 +2946,11 @@ static void bcmgenet_disable_rx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_rx_ring *ring;
- for (i = 0; i < priv->hw_params->rx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->rx_queues; ++i) {
ring = &priv->rx_rings[i];
napi_disable(&ring->napi);
cancel_work_sync(&ring->dim.dim.work);
}
-
- ring = &priv->rx_rings[DESC_INDEX];
- napi_disable(&ring->napi);
- cancel_work_sync(&ring->dim.dim.work);
}
static void bcmgenet_fini_rx_napi(struct bcmgenet_priv *priv)
@@ -2888,13 +2958,10 @@ static void bcmgenet_fini_rx_napi(struct bcmgenet_priv *priv)
unsigned int i;
struct bcmgenet_rx_ring *ring;
- for (i = 0; i < priv->hw_params->rx_queues; ++i) {
+ for (i = 0; i <= priv->hw_params->rx_queues; ++i) {
ring = &priv->rx_rings[i];
netif_napi_del(&ring->napi);
}
-
- ring = &priv->rx_rings[DESC_INDEX];
- netif_napi_del(&ring->napi);
}
/* Initialize Rx queues
@@ -2902,57 +2969,32 @@ static void bcmgenet_fini_rx_napi(struct bcmgenet_priv *priv)
* Queues 0-15 are priority queues. Hardware Filtering Block (HFB) can be
* used to direct traffic to these queues.
*
- * Queue 16 is the default Rx queue with GENET_Q16_RX_BD_CNT descriptors.
+ * Queue 0 is also the default Rx queue with GENET_Q0_RX_BD_CNT descriptors.
*/
static int bcmgenet_init_rx_queues(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 i;
- u32 dma_enable;
- u32 dma_ctrl;
- u32 ring_cfg;
+ unsigned int start = 0, end = GENET_Q0_RX_BD_CNT;
+ u32 i, ring_mask;
int ret;
- dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);
- dma_enable = dma_ctrl & DMA_EN;
- dma_ctrl &= ~DMA_EN;
- bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);
-
- dma_ctrl = 0;
- ring_cfg = 0;
-
/* Initialize Rx priority queues */
- for (i = 0; i < priv->hw_params->rx_queues; i++) {
- ret = bcmgenet_init_rx_ring(priv, i,
- priv->hw_params->rx_bds_per_q,
- i * priv->hw_params->rx_bds_per_q,
- (i + 1) *
- priv->hw_params->rx_bds_per_q);
+ for (i = 0; i <= priv->hw_params->rx_queues; i++) {
+ ret = bcmgenet_init_rx_ring(priv, i, end - start, start, end);
if (ret)
return ret;
- ring_cfg |= (1 << i);
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ start = end;
+ end += priv->hw_params->rx_bds_per_q;
}
- /* Initialize Rx default queue 16 */
- ret = bcmgenet_init_rx_ring(priv, DESC_INDEX, GENET_Q16_RX_BD_CNT,
- priv->hw_params->rx_queues *
- priv->hw_params->rx_bds_per_q,
- TOTAL_DESC);
- if (ret)
- return ret;
-
- ring_cfg |= (1 << DESC_INDEX);
- dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));
+ /* Configure Rx queues as descriptor rings */
+ ring_mask = (1 << (priv->hw_params->rx_queues + 1)) - 1;
+ bcmgenet_rdma_writel(priv, ring_mask, DMA_RING_CFG);
- /* Enable rings */
- bcmgenet_rdma_writel(priv, ring_cfg, DMA_RING_CFG);
-
- /* Configure ring as descriptor ring and re-enable DMA if enabled */
- if (dma_enable)
- dma_ctrl |= DMA_EN;
- bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);
+ /* Enable Rx rings */
+ ring_mask <<= DMA_RING_BUF_EN_SHIFT;
+ bcmgenet_rdma_writel(priv, ring_mask, DMA_CTRL);
return 0;
}
@@ -2960,26 +3002,9 @@ static int bcmgenet_init_rx_queues(struct net_device *dev)
static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
{
int ret = 0;
- int timeout = 0;
- u32 reg;
- u32 dma_ctrl;
- int i;
/* Disable TDMA to stop add more frames in TX DMA */
- reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
- reg &= ~DMA_EN;
- bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-
- /* Check TDMA status register to confirm TDMA is disabled */
- while (timeout++ < DMA_TIMEOUT_VAL) {
- reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
- if (reg & DMA_DISABLED)
- break;
-
- udelay(1);
- }
-
- if (timeout == DMA_TIMEOUT_VAL) {
+ if (-ETIMEDOUT == bcmgenet_tdma_disable(priv)) {
netdev_warn(priv->dev, "Timed out while disabling TX DMA\n");
ret = -ETIMEDOUT;
}
@@ -2988,39 +3013,11 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
usleep_range(10000, 20000);
/* Disable RDMA */
- reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
- reg &= ~DMA_EN;
- bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-
- timeout = 0;
- /* Check RDMA status register to confirm RDMA is disabled */
- while (timeout++ < DMA_TIMEOUT_VAL) {
- reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
- if (reg & DMA_DISABLED)
- break;
-
- udelay(1);
- }
-
- if (timeout == DMA_TIMEOUT_VAL) {
+ if (-ETIMEDOUT == bcmgenet_rdma_disable(priv)) {
netdev_warn(priv->dev, "Timed out while disabling RX DMA\n");
ret = -ETIMEDOUT;
}
- dma_ctrl = 0;
- for (i = 0; i < priv->hw_params->rx_queues; i++)
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
- reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
- reg &= ~dma_ctrl;
- bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-
- dma_ctrl = 0;
- for (i = 0; i < priv->hw_params->tx_queues; i++)
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
- reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
- reg &= ~dma_ctrl;
- bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-
return ret;
}
@@ -3032,32 +3029,53 @@ static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
bcmgenet_fini_rx_napi(priv);
bcmgenet_fini_tx_napi(priv);
- for (i = 0; i < priv->num_tx_bds; i++)
- dev_kfree_skb(bcmgenet_free_tx_cb(&priv->pdev->dev,
- priv->tx_cbs + i));
-
- for (i = 0; i < priv->hw_params->tx_queues; i++) {
- txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[i].queue);
+ for (i = 0; i <= priv->hw_params->tx_queues; i++) {
+ txq = netdev_get_tx_queue(priv->dev, i);
netdev_tx_reset_queue(txq);
}
- txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[DESC_INDEX].queue);
- netdev_tx_reset_queue(txq);
-
bcmgenet_free_rx_buffers(priv);
kfree(priv->rx_cbs);
kfree(priv->tx_cbs);
}
/* init_edma: Initialize DMA control register */
-static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
+static int bcmgenet_init_dma(struct bcmgenet_priv *priv, bool flush_rx)
{
- int ret;
- unsigned int i;
struct enet_cb *cb;
+ unsigned int i;
+ int ret;
+ u32 reg;
netif_dbg(priv, hw, priv->dev, "%s\n", __func__);
+ /* Disable TX DMA */
+ ret = bcmgenet_tdma_disable(priv);
+ if (ret) {
+ netdev_err(priv->dev, "failed to halt Tx DMA\n");
+ return ret;
+ }
+
+ /* Disable RX DMA */
+ ret = bcmgenet_rdma_disable(priv);
+ if (ret) {
+ netdev_err(priv->dev, "failed to halt Rx DMA\n");
+ return ret;
+ }
+
+ /* Flush TX queues */
+ bcmgenet_umac_writel(priv, 1, UMAC_TX_FLUSH);
+ udelay(10);
+ bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH);
+
+ if (flush_rx) {
+ reg = bcmgenet_rbuf_ctrl_get(priv);
+ bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0));
+ udelay(10);
+ bcmgenet_rbuf_ctrl_set(priv, reg);
+ udelay(10);
+ }
+
/* Initialize common Rx ring structures */
priv->rx_bds = priv->base + priv->hw_params->rdma_offset;
priv->num_rx_bds = TOTAL_DESC;
@@ -3107,6 +3125,15 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
/* Initialize Tx queues */
bcmgenet_init_tx_queues(priv->dev);
+ /* Enable RX/TX DMA */
+ reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+ reg |= DMA_EN;
+ bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+ reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+ reg |= DMA_EN;
+ bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
return 0;
}
@@ -3136,7 +3163,7 @@ static void bcmgenet_irq_task(struct work_struct *work)
}
-/* bcmgenet_isr1: handle Rx and Tx priority queues */
+/* bcmgenet_isr1: handle Rx and Tx queues */
static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
{
struct bcmgenet_priv *priv = dev_id;
@@ -3155,7 +3182,7 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
"%s: IRQ=0x%x\n", __func__, status);
/* Check Rx priority queue interrupts */
- for (index = 0; index < priv->hw_params->rx_queues; index++) {
+ for (index = 0; index <= priv->hw_params->rx_queues; index++) {
if (!(status & BIT(UMAC_IRQ1_RX_INTR_SHIFT + index)))
continue;
@@ -3163,20 +3190,20 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
rx_ring->dim.event_ctr++;
if (likely(napi_schedule_prep(&rx_ring->napi))) {
- rx_ring->int_disable(rx_ring);
+ bcmgenet_rx_ring_int_disable(rx_ring);
__napi_schedule_irqoff(&rx_ring->napi);
}
}
/* Check Tx priority queue interrupts */
- for (index = 0; index < priv->hw_params->tx_queues; index++) {
+ for (index = 0; index <= priv->hw_params->tx_queues; index++) {
if (!(status & BIT(index)))
continue;
tx_ring = &priv->tx_rings[index];
if (likely(napi_schedule_prep(&tx_ring->napi))) {
- tx_ring->int_disable(tx_ring);
+ bcmgenet_tx_ring_int_disable(tx_ring);
__napi_schedule_irqoff(&tx_ring->napi);
}
}
@@ -3184,12 +3211,10 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/* bcmgenet_isr0: handle Rx and Tx default queues + other stuff */
+/* bcmgenet_isr0: handle other stuff */
static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
{
struct bcmgenet_priv *priv = dev_id;
- struct bcmgenet_rx_ring *rx_ring;
- struct bcmgenet_tx_ring *tx_ring;
unsigned int status;
unsigned long flags;
@@ -3203,29 +3228,8 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
netif_dbg(priv, intr, priv->dev,
"IRQ=0x%x\n", status);
- if (status & UMAC_IRQ_RXDMA_DONE) {
- rx_ring = &priv->rx_rings[DESC_INDEX];
- rx_ring->dim.event_ctr++;
-
- if (likely(napi_schedule_prep(&rx_ring->napi))) {
- rx_ring->int_disable(rx_ring);
- __napi_schedule_irqoff(&rx_ring->napi);
- }
- }
-
- if (status & UMAC_IRQ_TXDMA_DONE) {
- tx_ring = &priv->tx_rings[DESC_INDEX];
-
- if (likely(napi_schedule_prep(&tx_ring->napi))) {
- tx_ring->int_disable(tx_ring);
- __napi_schedule_irqoff(&tx_ring->napi);
- }
- }
-
- if ((priv->hw_params->flags & GENET_HAS_MDIO_INTR) &&
- status & (UMAC_IRQ_MDIO_DONE | UMAC_IRQ_MDIO_ERROR)) {
+ if (bcmgenet_has_mdio_intr(priv) && status & UMAC_IRQ_MDIO_EVENT)
wake_up(&priv->wq);
- }
/* all other interested interrupts handled in bottom half */
status &= (UMAC_IRQ_LINK_EVENT | UMAC_IRQ_PHY_DET_R);
@@ -3279,54 +3283,14 @@ static void bcmgenet_get_hw_addr(struct bcmgenet_priv *priv,
put_unaligned_be16(addr_tmp, &addr[4]);
}
-/* Returns a reusable dma control register value */
-static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
-{
- unsigned int i;
- u32 reg;
- u32 dma_ctrl;
-
- /* disable DMA */
- dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
- for (i = 0; i < priv->hw_params->tx_queues; i++)
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
- reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
- reg &= ~dma_ctrl;
- bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-
- dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
- for (i = 0; i < priv->hw_params->rx_queues; i++)
- dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
- reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
- reg &= ~dma_ctrl;
- bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-
- bcmgenet_umac_writel(priv, 1, UMAC_TX_FLUSH);
- udelay(10);
- bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH);
-
- return dma_ctrl;
-}
-
-static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)
-{
- u32 reg;
-
- reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
- reg |= dma_ctrl;
- bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-
- reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
- reg |= dma_ctrl;
- bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-}
-
static void bcmgenet_netif_start(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
/* Start the network engine */
+ netif_addr_lock_bh(dev);
bcmgenet_set_rx_mode(dev);
+ netif_addr_unlock_bh(dev);
bcmgenet_enable_rx_napi(priv);
umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true);
@@ -3342,7 +3306,6 @@ static void bcmgenet_netif_start(struct net_device *dev)
static int bcmgenet_open(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- unsigned long dma_ctrl;
int ret;
netif_dbg(priv, ifup, dev, "bcmgenet_open\n");
@@ -3368,22 +3331,16 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- /* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
+ /* HFB init */
+ bcmgenet_hfb_init(priv);
/* Reinitialize TDMA and RDMA and SW housekeeping */
- ret = bcmgenet_init_dma(priv);
+ ret = bcmgenet_init_dma(priv, true);
if (ret) {
netdev_err(dev, "failed to initialize DMA\n");
goto err_clk_disable;
}
- /* Always enable ring 16 - descriptor ring */
- bcmgenet_enable_dma(priv, dma_ctrl);
-
- /* HFB init */
- bcmgenet_hfb_init(priv);
-
ret = request_irq(priv->irq0, bcmgenet_isr0, IRQF_SHARED,
dev->name, priv);
if (ret < 0) {
@@ -3430,19 +3387,21 @@ static void bcmgenet_netif_stop(struct net_device *dev, bool stop_phy)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- bcmgenet_disable_tx_napi(priv);
netif_tx_disable(dev);
/* Disable MAC receive */
+ bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL);
umac_enable_set(priv, CMD_RX_EN, false);
+ if (stop_phy)
+ phy_stop(dev->phydev);
+
bcmgenet_dma_teardown(priv);
/* Disable MAC transmit. TX DMA disabled must be done before this */
umac_enable_set(priv, CMD_TX_EN, false);
- if (stop_phy)
- phy_stop(dev->phydev);
+ bcmgenet_disable_tx_napi(priv);
bcmgenet_disable_rx_napi(priv);
bcmgenet_intr_disable(priv);
@@ -3490,16 +3449,11 @@ static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
if (!netif_msg_tx_err(priv))
return;
- txq = netdev_get_tx_queue(priv->dev, ring->queue);
+ txq = netdev_get_tx_queue(priv->dev, ring->index);
spin_lock(&ring->lock);
- if (ring->index == DESC_INDEX) {
- intsts = ~bcmgenet_intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
- intmsk = UMAC_IRQ_TXDMA_DONE | UMAC_IRQ_TXDMA_MBDONE;
- } else {
- intsts = ~bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS);
- intmsk = 1 << ring->index;
- }
+ intsts = ~bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS);
+ intmsk = 1 << ring->index;
c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX);
p_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_PROD_INDEX);
txq_stopped = netif_tx_queue_stopped(txq);
@@ -3513,7 +3467,7 @@ static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
"(sw)c_index: %d (hw)c_index: %d\n"
"(sw)clean_p: %d (sw)write_p: %d\n"
"(sw)cb_ptr: %d (sw)end_ptr: %d\n",
- ring->index, ring->queue,
+ ring->index, ring->index,
txq_stopped ? "stopped" : "active",
intsts & intmsk ? "enabled" : "disabled",
free_bds, ring->size,
@@ -3526,30 +3480,25 @@ static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
static void bcmgenet_timeout(struct net_device *dev, unsigned int txqueue)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 int0_enable = 0;
u32 int1_enable = 0;
unsigned int q;
netif_dbg(priv, tx_err, dev, "bcmgenet_timeout\n");
- for (q = 0; q < priv->hw_params->tx_queues; q++)
+ for (q = 0; q <= priv->hw_params->tx_queues; q++)
bcmgenet_dump_tx_queue(&priv->tx_rings[q]);
- bcmgenet_dump_tx_queue(&priv->tx_rings[DESC_INDEX]);
bcmgenet_tx_reclaim_all(dev);
- for (q = 0; q < priv->hw_params->tx_queues; q++)
+ for (q = 0; q <= priv->hw_params->tx_queues; q++)
int1_enable |= (1 << q);
- int0_enable = UMAC_IRQ_TXDMA_DONE;
-
/* Re-enable TX interrupts if disabled */
- bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR);
netif_trans_update(dev);
- dev->stats.tx_errors++;
+ BCMGENET_STATS64_INC((&priv->tx_rings[txqueue].stats64), errors);
netif_tx_wake_all_queues(dev);
}
@@ -3587,16 +3536,19 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
* 3. The number of filters needed exceeds the number filters
* supported by the hardware.
*/
+ spin_lock(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
(nfilter > MAX_MDF_FILTER)) {
reg |= CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock(&priv->reg_lock);
bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
return;
} else {
reg &= ~CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock(&priv->reg_lock);
}
/* update MDF filter */
@@ -3635,47 +3587,72 @@ static int bcmgenet_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev)
+static void bcmgenet_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- unsigned long tx_bytes = 0, tx_packets = 0;
- unsigned long rx_bytes = 0, rx_packets = 0;
- unsigned long rx_errors = 0, rx_dropped = 0;
- struct bcmgenet_tx_ring *tx_ring;
- struct bcmgenet_rx_ring *rx_ring;
+ struct bcmgenet_tx_stats64 *tx_stats;
+ struct bcmgenet_rx_stats64 *rx_stats;
+ u64 rx_length_errors, rx_over_errors;
+ u64 rx_missed, rx_fragmented_errors;
+ u64 rx_crc_errors, rx_frame_errors;
+ u64 tx_errors, tx_dropped;
+ u64 rx_errors, rx_dropped;
+ u64 tx_bytes, tx_packets;
+ u64 rx_bytes, rx_packets;
+ unsigned int start;
unsigned int q;
-
- for (q = 0; q < priv->hw_params->tx_queues; q++) {
- tx_ring = &priv->tx_rings[q];
- tx_bytes += tx_ring->bytes;
- tx_packets += tx_ring->packets;
+ u64 multicast;
+
+ for (q = 0; q <= priv->hw_params->tx_queues; q++) {
+ tx_stats = &priv->tx_rings[q].stats64;
+ do {
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
+ tx_bytes = u64_stats_read(&tx_stats->bytes);
+ tx_packets = u64_stats_read(&tx_stats->packets);
+ tx_errors = u64_stats_read(&tx_stats->errors);
+ tx_dropped = u64_stats_read(&tx_stats->dropped);
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
+
+ stats->tx_bytes += tx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_errors += tx_errors;
+ stats->tx_dropped += tx_dropped;
}
- tx_ring = &priv->tx_rings[DESC_INDEX];
- tx_bytes += tx_ring->bytes;
- tx_packets += tx_ring->packets;
-
- for (q = 0; q < priv->hw_params->rx_queues; q++) {
- rx_ring = &priv->rx_rings[q];
- rx_bytes += rx_ring->bytes;
- rx_packets += rx_ring->packets;
- rx_errors += rx_ring->errors;
- rx_dropped += rx_ring->dropped;
+ for (q = 0; q <= priv->hw_params->rx_queues; q++) {
+ rx_stats = &priv->rx_rings[q].stats64;
+ do {
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
+ rx_bytes = u64_stats_read(&rx_stats->bytes);
+ rx_packets = u64_stats_read(&rx_stats->packets);
+ rx_errors = u64_stats_read(&rx_stats->errors);
+ rx_dropped = u64_stats_read(&rx_stats->dropped);
+ rx_missed = u64_stats_read(&rx_stats->missed);
+ rx_length_errors = u64_stats_read(&rx_stats->length_errors);
+ rx_over_errors = u64_stats_read(&rx_stats->over_errors);
+ rx_crc_errors = u64_stats_read(&rx_stats->crc_errors);
+ rx_frame_errors = u64_stats_read(&rx_stats->frame_errors);
+ rx_fragmented_errors = u64_stats_read(&rx_stats->fragmented_errors);
+ multicast = u64_stats_read(&rx_stats->multicast);
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
+
+ rx_errors += rx_length_errors;
+ rx_errors += rx_crc_errors;
+ rx_errors += rx_frame_errors;
+ rx_errors += rx_fragmented_errors;
+
+ stats->rx_bytes += rx_bytes;
+ stats->rx_packets += rx_packets;
+ stats->rx_errors += rx_errors;
+ stats->rx_dropped += rx_dropped;
+ stats->rx_missed_errors += rx_missed;
+ stats->rx_length_errors += rx_length_errors;
+ stats->rx_over_errors += rx_over_errors;
+ stats->rx_crc_errors += rx_crc_errors;
+ stats->rx_frame_errors += rx_frame_errors;
+ stats->multicast += multicast;
}
- rx_ring = &priv->rx_rings[DESC_INDEX];
- rx_bytes += rx_ring->bytes;
- rx_packets += rx_ring->packets;
- rx_errors += rx_ring->errors;
- rx_dropped += rx_ring->dropped;
-
- dev->stats.tx_bytes = tx_bytes;
- dev->stats.tx_packets = tx_packets;
- dev->stats.rx_bytes = rx_bytes;
- dev->stats.rx_packets = rx_packets;
- dev->stats.rx_errors = rx_errors;
- dev->stats.rx_missed_errors = rx_errors;
- dev->stats.rx_dropped = rx_dropped;
- return &dev->stats;
}
static int bcmgenet_change_carrier(struct net_device *dev, bool new_carrier)
@@ -3703,132 +3680,113 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
.ndo_set_mac_address = bcmgenet_set_mac_addr,
.ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_set_features = bcmgenet_set_features,
- .ndo_get_stats = bcmgenet_get_stats,
+ .ndo_get_stats64 = bcmgenet_get_stats64,
.ndo_change_carrier = bcmgenet_change_carrier,
};
-/* Array of GENET hardware parameters/characteristics */
-static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
- [GENET_V1] = {
- .tx_queues = 0,
- .tx_bds_per_q = 0,
- .rx_queues = 0,
- .rx_bds_per_q = 0,
- .bp_in_en_shift = 16,
- .bp_in_mask = 0xffff,
- .hfb_filter_cnt = 16,
- .qtag_mask = 0x1F,
- .hfb_offset = 0x1000,
- .rdma_offset = 0x2000,
- .tdma_offset = 0x3000,
- .words_per_bd = 2,
- },
- [GENET_V2] = {
- .tx_queues = 4,
- .tx_bds_per_q = 32,
- .rx_queues = 0,
- .rx_bds_per_q = 0,
- .bp_in_en_shift = 16,
- .bp_in_mask = 0xffff,
- .hfb_filter_cnt = 16,
- .qtag_mask = 0x1F,
- .tbuf_offset = 0x0600,
- .hfb_offset = 0x1000,
- .hfb_reg_offset = 0x2000,
- .rdma_offset = 0x3000,
- .tdma_offset = 0x4000,
- .words_per_bd = 2,
- .flags = GENET_HAS_EXT,
- },
- [GENET_V3] = {
- .tx_queues = 4,
- .tx_bds_per_q = 32,
- .rx_queues = 0,
- .rx_bds_per_q = 0,
- .bp_in_en_shift = 17,
- .bp_in_mask = 0x1ffff,
- .hfb_filter_cnt = 48,
- .hfb_filter_size = 128,
- .qtag_mask = 0x3F,
- .tbuf_offset = 0x0600,
- .hfb_offset = 0x8000,
- .hfb_reg_offset = 0xfc00,
- .rdma_offset = 0x10000,
- .tdma_offset = 0x11000,
- .words_per_bd = 2,
- .flags = GENET_HAS_EXT | GENET_HAS_MDIO_INTR |
- GENET_HAS_MOCA_LINK_DET,
- },
- [GENET_V4] = {
- .tx_queues = 4,
- .tx_bds_per_q = 32,
- .rx_queues = 0,
- .rx_bds_per_q = 0,
- .bp_in_en_shift = 17,
- .bp_in_mask = 0x1ffff,
- .hfb_filter_cnt = 48,
- .hfb_filter_size = 128,
- .qtag_mask = 0x3F,
- .tbuf_offset = 0x0600,
- .hfb_offset = 0x8000,
- .hfb_reg_offset = 0xfc00,
- .rdma_offset = 0x2000,
- .tdma_offset = 0x4000,
- .words_per_bd = 3,
- .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
- GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
- },
- [GENET_V5] = {
- .tx_queues = 4,
- .tx_bds_per_q = 32,
- .rx_queues = 0,
- .rx_bds_per_q = 0,
- .bp_in_en_shift = 17,
- .bp_in_mask = 0x1ffff,
- .hfb_filter_cnt = 48,
- .hfb_filter_size = 128,
- .qtag_mask = 0x3F,
- .tbuf_offset = 0x0600,
- .hfb_offset = 0x8000,
- .hfb_reg_offset = 0xfc00,
- .rdma_offset = 0x2000,
- .tdma_offset = 0x4000,
- .words_per_bd = 3,
- .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
- GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
- },
+/* GENET hardware parameters/characteristics */
+static const struct bcmgenet_hw_params bcmgenet_hw_params_v1 = {
+ .tx_queues = 0,
+ .tx_bds_per_q = 0,
+ .rx_queues = 0,
+ .rx_bds_per_q = 0,
+ .bp_in_en_shift = 16,
+ .bp_in_mask = 0xffff,
+ .hfb_filter_cnt = 16,
+ .hfb_filter_size = 64,
+ .qtag_mask = 0x1F,
+ .hfb_offset = 0x1000,
+ .hfb_reg_offset = GENET_RBUF_OFF + RBUF_HFB_CTRL_V1,
+ .rdma_offset = 0x2000,
+ .tdma_offset = 0x3000,
+ .words_per_bd = 2,
+};
+
+static const struct bcmgenet_hw_params bcmgenet_hw_params_v2 = {
+ .tx_queues = 4,
+ .tx_bds_per_q = 32,
+ .rx_queues = 0,
+ .rx_bds_per_q = 0,
+ .bp_in_en_shift = 16,
+ .bp_in_mask = 0xffff,
+ .hfb_filter_cnt = 16,
+ .hfb_filter_size = 64,
+ .qtag_mask = 0x1F,
+ .tbuf_offset = 0x0600,
+ .hfb_offset = 0x1000,
+ .hfb_reg_offset = 0x2000,
+ .rdma_offset = 0x3000,
+ .tdma_offset = 0x4000,
+ .words_per_bd = 2,
+};
+
+static const struct bcmgenet_hw_params bcmgenet_hw_params_v3 = {
+ .tx_queues = 4,
+ .tx_bds_per_q = 32,
+ .rx_queues = 0,
+ .rx_bds_per_q = 0,
+ .bp_in_en_shift = 17,
+ .bp_in_mask = 0x1ffff,
+ .hfb_filter_cnt = 48,
+ .hfb_filter_size = 128,
+ .qtag_mask = 0x3F,
+ .tbuf_offset = 0x0600,
+ .hfb_offset = 0x8000,
+ .hfb_reg_offset = 0xfc00,
+ .rdma_offset = 0x10000,
+ .tdma_offset = 0x11000,
+ .words_per_bd = 2,
+};
+
+static const struct bcmgenet_hw_params bcmgenet_hw_params_v4 = {
+ .tx_queues = 4,
+ .tx_bds_per_q = 32,
+ .rx_queues = 0,
+ .rx_bds_per_q = 0,
+ .bp_in_en_shift = 17,
+ .bp_in_mask = 0x1ffff,
+ .hfb_filter_cnt = 48,
+ .hfb_filter_size = 128,
+ .qtag_mask = 0x3F,
+ .tbuf_offset = 0x0600,
+ .hfb_offset = 0x8000,
+ .hfb_reg_offset = 0xfc00,
+ .rdma_offset = 0x2000,
+ .tdma_offset = 0x4000,
+ .words_per_bd = 3,
};
/* Infer hardware parameters from the detected GENET version */
static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
{
- struct bcmgenet_hw_params *params;
+ const struct bcmgenet_hw_params *params;
u32 reg;
u8 major;
u16 gphy_rev;
- if (GENET_IS_V5(priv) || GENET_IS_V4(priv)) {
- bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus;
- genet_dma_ring_regs = genet_dma_ring_regs_v4;
- } else if (GENET_IS_V3(priv)) {
+ /* default to latest values */
+ params = &bcmgenet_hw_params_v4;
+ bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus;
+ genet_dma_ring_regs = genet_dma_ring_regs_v4;
+ if (GENET_IS_V3(priv)) {
+ params = &bcmgenet_hw_params_v3;
bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
} else if (GENET_IS_V2(priv)) {
+ params = &bcmgenet_hw_params_v2;
bcmgenet_dma_regs = bcmgenet_dma_regs_v2;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
} else if (GENET_IS_V1(priv)) {
+ params = &bcmgenet_hw_params_v1;
bcmgenet_dma_regs = bcmgenet_dma_regs_v1;
genet_dma_ring_regs = genet_dma_ring_regs_v123;
}
-
- /* enum genet_version starts at 1 */
- priv->hw_params = &bcmgenet_hw_params[priv->version];
- params = priv->hw_params;
+ priv->hw_params = params;
/* Read GENET HW version */
reg = bcmgenet_sys_readl(priv, SYS_REV_CTRL);
major = (reg >> 24 & 0x0f);
- if (major == 6)
+ if (major == 6 || major == 7)
major = 5;
else if (major == 5)
major = 4;
@@ -3879,7 +3837,7 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
}
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- if (!(params->flags & GENET_HAS_40BITS))
+ if (!bcmgenet_has_40bits(priv))
pr_warn("GENET does not support 40-bits PA\n");
#endif
@@ -3904,7 +3862,7 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
struct bcmgenet_plat_data {
enum bcmgenet_version version;
u32 dma_max_burst_length;
- bool ephy_16nm;
+ u32 flags;
};
static const struct bcmgenet_plat_data v1_plat_data = {
@@ -3915,32 +3873,43 @@ static const struct bcmgenet_plat_data v1_plat_data = {
static const struct bcmgenet_plat_data v2_plat_data = {
.version = GENET_V2,
.dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+ .flags = GENET_HAS_EXT,
};
static const struct bcmgenet_plat_data v3_plat_data = {
.version = GENET_V3,
.dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+ .flags = GENET_HAS_EXT | GENET_HAS_MDIO_INTR |
+ GENET_HAS_MOCA_LINK_DET,
};
static const struct bcmgenet_plat_data v4_plat_data = {
.version = GENET_V4,
.dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+ .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
+ GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
};
static const struct bcmgenet_plat_data v5_plat_data = {
.version = GENET_V5,
.dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+ .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
+ GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
};
static const struct bcmgenet_plat_data bcm2711_plat_data = {
.version = GENET_V5,
.dma_max_burst_length = 0x08,
+ .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
+ GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET,
};
static const struct bcmgenet_plat_data bcm7712_plat_data = {
.version = GENET_V5,
.dma_max_burst_length = DMA_MAX_BURST_LENGTH,
- .ephy_16nm = true,
+ .flags = GENET_HAS_40BITS | GENET_HAS_EXT |
+ GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET |
+ GENET_HAS_EPHY_16NM,
};
static const struct of_device_id bcmgenet_match[] = {
@@ -3995,6 +3964,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
goto err;
}
+ spin_lock_init(&priv->reg_lock);
spin_lock_init(&priv->lock);
/* Set default pause parameters */
@@ -4016,6 +3986,8 @@ static int bcmgenet_probe(struct platform_device *pdev)
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
+ netdev_sw_irq_coalesce_default_on(dev);
+
/* Request the WOL interrupt and advertise suspend if available */
priv->wol_irq_disabled = true;
if (priv->wol_irq > 0) {
@@ -4037,7 +4009,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (pdata) {
priv->version = pdata->version;
priv->dma_max_burst_length = pdata->dma_max_burst_length;
- priv->ephy_16nm = pdata->ephy_16nm;
+ priv->flags = pdata->flags;
} else {
priv->version = pd->genet_version;
priv->dma_max_burst_length = DMA_MAX_BURST_LENGTH;
@@ -4057,7 +4029,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
bcmgenet_set_hw_params(priv);
err = -EIO;
- if (priv->hw_params->flags & GENET_HAS_40BITS)
+ if (bcmgenet_has_40bits(priv))
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
if (err)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
@@ -4112,16 +4084,19 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (err)
goto err_clk_disable;
- /* setup number of real queues + 1 (GENET_V1 has 0 hardware queues
- * just the ring 16 descriptor based TX
- */
+ /* setup number of real queues + 1 */
netif_set_real_num_tx_queues(priv->dev, priv->hw_params->tx_queues + 1);
netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1);
/* Set default coalescing parameters */
- for (i = 0; i < priv->hw_params->rx_queues; i++)
+ for (i = 0; i <= priv->hw_params->rx_queues; i++)
priv->rx_rings[i].rx_max_coalesced_frames = 1;
- priv->rx_rings[DESC_INDEX].rx_max_coalesced_frames = 1;
+
+ /* Initialize u64 stats seq counter for 32bit machines */
+ for (i = 0; i <= priv->hw_params->rx_queues; i++)
+ u64_stats_init(&priv->rx_rings[i].stats64.syncp);
+ for (i = 0; i <= priv->hw_params->tx_queues; i++)
+ u64_stats_init(&priv->tx_rings[i].stats64.syncp);
/* libphy will determine the link state */
netif_carrier_off(dev);
@@ -4185,9 +4160,22 @@ static int bcmgenet_resume_noirq(struct device *d)
reg = bcmgenet_intrl2_0_readl(priv, INTRL2_CPU_STAT);
if (reg & UMAC_IRQ_WAKE_EVENT)
pm_wakeup_event(&priv->pdev->dev, 0);
+
+ /* From WOL-enabled suspend, switch to regular clock */
+ if (!bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC))
+ return 0;
+
+ /* Failed so fall through to reset MAC */
}
- bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_WAKE_EVENT, INTRL2_CPU_CLEAR);
+ /* If this is an internal GPHY, power it back on now, before UniMAC is
+ * brought out of reset as absolutely no UniMAC activity is allowed
+ */
+ if (priv->internal_phy)
+ bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
+
+ /* take MAC out of reset */
+ bcmgenet_umac_reset(priv);
return 0;
}
@@ -4197,23 +4185,46 @@ static int bcmgenet_resume(struct device *d)
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
struct bcmgenet_rxnfc_rule *rule;
- unsigned long dma_ctrl;
int ret;
+ u32 reg;
if (!netif_running(dev))
return 0;
- /* From WOL-enabled suspend, switch to regular clock */
- if (device_may_wakeup(d) && priv->wolopts)
- bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
-
- /* If this is an internal GPHY, power it back on now, before UniMAC is
- * brought out of reset as absolutely no UniMAC activity is allowed
- */
- if (priv->internal_phy)
- bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
-
- bcmgenet_umac_reset(priv);
+ if (device_may_wakeup(d) && priv->wolopts) {
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_RX_EN) {
+ /* Successfully exited WoL, just resume data flows */
+ list_for_each_entry(rule, &priv->rxnfc_list, list)
+ if (rule->state == BCMGENET_RXNFC_STATE_ENABLED)
+ bcmgenet_hfb_enable_filter(priv,
+ rule->fs.location + 1);
+ bcmgenet_hfb_enable_filter(priv, 0);
+ bcmgenet_set_rx_mode(dev);
+ bcmgenet_enable_rx_napi(priv);
+
+ /* Reinitialize Tx flows */
+ bcmgenet_tdma_disable(priv);
+ bcmgenet_init_tx_queues(priv->dev);
+ reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+ reg |= DMA_EN;
+ bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+ bcmgenet_enable_tx_napi(priv);
+
+ bcmgenet_link_intr_enable(priv);
+ phy_start_machine(dev->phydev);
+
+ netif_device_attach(dev);
+ enable_irq(priv->irq1);
+ return 0;
+ }
+ /* MAC was reset so complete bcmgenet_netif_stop() */
+ umac_enable_set(priv, CMD_RX_EN | CMD_TX_EN, false);
+ bcmgenet_rdma_disable(priv);
+ bcmgenet_intr_disable(priv);
+ bcmgenet_fini_dma(priv);
+ enable_irq(priv->irq1);
+ }
init_umac(priv);
@@ -4234,19 +4245,13 @@ static int bcmgenet_resume(struct device *d)
if (rule->state != BCMGENET_RXNFC_STATE_UNUSED)
bcmgenet_hfb_create_rxnfc_filter(priv, rule);
- /* Disable RX/TX DMA and flush TX queues */
- dma_ctrl = bcmgenet_dma_disable(priv);
-
/* Reinitialize TDMA and RDMA and SW housekeeping */
- ret = bcmgenet_init_dma(priv);
+ ret = bcmgenet_init_dma(priv, false);
if (ret) {
netdev_err(dev, "failed to initialize DMA\n");
goto out_clk_disable;
}
- /* Always enable ring 16 - descriptor ring */
- bcmgenet_enable_dma(priv, dma_ctrl);
-
if (!device_may_wakeup(d))
phy_resume(dev->phydev);
@@ -4267,19 +4272,52 @@ static int bcmgenet_suspend(struct device *d)
{
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct bcmgenet_rxnfc_rule *rule;
+ u32 reg, hfb_enable = 0;
if (!netif_running(dev))
return 0;
netif_device_detach(dev);
- bcmgenet_netif_stop(dev, true);
+ if (device_may_wakeup(d) && priv->wolopts) {
+ netif_tx_disable(dev);
+
+ /* Suspend non-wake Rx data flows */
+ if (priv->wolopts & WAKE_FILTER)
+ list_for_each_entry(rule, &priv->rxnfc_list, list)
+ if (rule->fs.ring_cookie == RX_CLS_FLOW_WAKE &&
+ rule->state == BCMGENET_RXNFC_STATE_ENABLED)
+ hfb_enable |= 1 << rule->fs.location;
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv)) {
+ reg &= ~RBUF_HFB_FILTER_EN_MASK;
+ reg |= hfb_enable << (RBUF_HFB_FILTER_EN_SHIFT + 1);
+ } else {
+ bcmgenet_hfb_reg_writel(priv, hfb_enable << 1,
+ HFB_FLT_ENABLE_V3PLUS + 4);
+ }
+ if (!hfb_enable)
+ reg &= ~RBUF_HFB_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
- if (!device_may_wakeup(d))
- phy_suspend(dev->phydev);
+ /* Clear any old filter matches so only new matches wake */
+ bcmgenet_intrl2_0_writel(priv, 0xFFFFFFFF, INTRL2_CPU_MASK_SET);
+ bcmgenet_intrl2_0_writel(priv, 0xFFFFFFFF, INTRL2_CPU_CLEAR);
- /* Disable filtering */
- bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL);
+ if (-ETIMEDOUT == bcmgenet_tdma_disable(priv))
+ netdev_warn(priv->dev,
+ "Timed out while disabling TX DMA\n");
+
+ bcmgenet_disable_tx_napi(priv);
+ bcmgenet_disable_rx_napi(priv);
+ disable_irq(priv->irq1);
+ bcmgenet_tx_reclaim_all(dev);
+ bcmgenet_fini_tx_napi(priv);
+ } else {
+ /* Teardown the interface */
+ bcmgenet_netif_stop(dev, true);
+ }
return 0;
}
@@ -4330,7 +4368,7 @@ MODULE_DEVICE_TABLE(acpi, genet_acpi_match);
static struct platform_driver bcmgenet_driver = {
.probe = bcmgenet_probe,
- .remove_new = bcmgenet_remove,
+ .remove = bcmgenet_remove,
.shutdown = bcmgenet_shutdown,
.driver = {
.name = "bcmgenet",
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 7523b60b3c1c..5ec3979779ec 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2025 Broadcom
*/
#ifndef __BCMGENET_H__
@@ -18,6 +18,9 @@
#include "../unimac.h"
+/* Maximum number of hardware queues, downsized if needed */
+#define GENET_MAX_MQ_CNT 4
+
/* total number of Buffer Descriptors, same for Rx/Tx */
#define TOTAL_DESC 256
@@ -152,6 +155,30 @@ struct bcmgenet_mib_counters {
u32 tx_realloc_tsb_failed;
};
+struct bcmgenet_tx_stats64 {
+ struct u64_stats_sync syncp;
+ u64_stats_t packets;
+ u64_stats_t bytes;
+ u64_stats_t errors;
+ u64_stats_t dropped;
+};
+
+struct bcmgenet_rx_stats64 {
+ struct u64_stats_sync syncp;
+ u64_stats_t bytes;
+ u64_stats_t packets;
+ u64_stats_t errors;
+ u64_stats_t dropped;
+ u64_stats_t multicast;
+ u64_stats_t broadcast;
+ u64_stats_t missed;
+ u64_stats_t length_errors;
+ u64_stats_t over_errors;
+ u64_stats_t crc_errors;
+ u64_stats_t frame_errors;
+ u64_stats_t fragmented_errors;
+};
+
#define UMAC_MIB_START 0x400
#define UMAC_MDIO_CMD 0x614
@@ -271,6 +298,8 @@ struct bcmgenet_mib_counters {
/* Only valid for GENETv3+ */
#define UMAC_IRQ_MDIO_DONE (1 << 23)
#define UMAC_IRQ_MDIO_ERROR (1 << 24)
+#define UMAC_IRQ_MDIO_EVENT (UMAC_IRQ_MDIO_DONE | \
+ UMAC_IRQ_MDIO_ERROR)
/* INTRL2 instance 1 definitions */
#define UMAC_IRQ1_TX_INTR_MASK 0xFFFF
@@ -476,6 +505,7 @@ enum bcmgenet_version {
#define GENET_HAS_EXT (1 << 1)
#define GENET_HAS_MDIO_INTR (1 << 2)
#define GENET_HAS_MOCA_LINK_DET (1 << 3)
+#define GENET_HAS_EPHY_16NM (1 << 4)
/* BCMGENET hardware parameters, keep this structure nicely aligned
* since it is going to be used in hot paths
@@ -496,7 +526,6 @@ struct bcmgenet_hw_params {
u32 rdma_offset;
u32 tdma_offset;
u32 words_per_bd;
- u32 flags;
};
struct bcmgenet_skb_cb {
@@ -510,10 +539,8 @@ struct bcmgenet_skb_cb {
struct bcmgenet_tx_ring {
spinlock_t lock; /* ring lock */
struct napi_struct napi; /* NAPI per tx queue */
- unsigned long packets;
- unsigned long bytes;
+ struct bcmgenet_tx_stats64 stats64;
unsigned int index; /* ring index */
- unsigned int queue; /* queue index */
struct enet_cb *cbs; /* tx ring buffer control block*/
unsigned int size; /* size of each tx ring */
unsigned int clean_ptr; /* Tx ring clean pointer */
@@ -523,8 +550,6 @@ struct bcmgenet_tx_ring {
unsigned int prod_index; /* Tx ring producer index SW copy */
unsigned int cb_ptr; /* Tx ring initial CB ptr */
unsigned int end_ptr; /* Tx ring end CB ptr */
- void (*int_enable)(struct bcmgenet_tx_ring *);
- void (*int_disable)(struct bcmgenet_tx_ring *);
struct bcmgenet_priv *priv;
};
@@ -538,10 +563,7 @@ struct bcmgenet_net_dim {
struct bcmgenet_rx_ring {
struct napi_struct napi; /* Rx NAPI struct */
- unsigned long bytes;
- unsigned long packets;
- unsigned long errors;
- unsigned long dropped;
+ struct bcmgenet_rx_stats64 stats64;
unsigned int index; /* Rx ring index */
struct enet_cb *cbs; /* Rx ring buffer control block */
unsigned int size; /* Rx ring size */
@@ -553,8 +575,6 @@ struct bcmgenet_rx_ring {
struct bcmgenet_net_dim dim;
u32 rx_max_coalesced_frames;
u32 rx_coalesce_usecs;
- void (*int_enable)(struct bcmgenet_rx_ring *);
- void (*int_disable)(struct bcmgenet_rx_ring *);
struct bcmgenet_priv *priv;
};
@@ -573,6 +593,8 @@ struct bcmgenet_rxnfc_rule {
/* device context */
struct bcmgenet_priv {
void __iomem *base;
+ /* reg_lock: lock to serialize access to shared registers */
+ spinlock_t reg_lock;
enum bcmgenet_version version;
struct net_device *dev;
@@ -581,7 +603,7 @@ struct bcmgenet_priv {
struct enet_cb *tx_cbs;
unsigned int num_tx_bds;
- struct bcmgenet_tx_ring tx_rings[DESC_INDEX + 1];
+ struct bcmgenet_tx_ring tx_rings[GENET_MAX_MQ_CNT + 1];
/* receive variables */
void __iomem *rx_bds;
@@ -591,10 +613,11 @@ struct bcmgenet_priv {
struct bcmgenet_rxnfc_rule rxnfc_rules[MAX_NUM_OF_FS_RULES];
struct list_head rxnfc_list;
- struct bcmgenet_rx_ring rx_rings[DESC_INDEX + 1];
+ struct bcmgenet_rx_ring rx_rings[GENET_MAX_MQ_CNT + 1];
/* other misc variables */
- struct bcmgenet_hw_params *hw_params;
+ const struct bcmgenet_hw_params *hw_params;
+ u32 flags;
unsigned autoneg_pause:1;
unsigned tx_pause:1;
unsigned rx_pause:1;
@@ -613,7 +636,6 @@ struct bcmgenet_priv {
phy_interface_t phy_interface;
int phy_addr;
int ext_phy;
- bool ephy_16nm;
/* Interrupt variables */
struct work_struct bcmgenet_irq_work;
@@ -641,13 +663,37 @@ struct bcmgenet_priv {
struct clk *clk_wol;
u32 wolopts;
u8 sopass[SOPASS_MAX];
- bool wol_active;
struct bcmgenet_mib_counters mib;
struct ethtool_keee eee;
};
+static inline bool bcmgenet_has_40bits(struct bcmgenet_priv *priv)
+{
+ return !!(priv->flags & GENET_HAS_40BITS);
+}
+
+static inline bool bcmgenet_has_ext(struct bcmgenet_priv *priv)
+{
+ return !!(priv->flags & GENET_HAS_EXT);
+}
+
+static inline bool bcmgenet_has_mdio_intr(struct bcmgenet_priv *priv)
+{
+ return !!(priv->flags & GENET_HAS_MDIO_INTR);
+}
+
+static inline bool bcmgenet_has_moca_link_det(struct bcmgenet_priv *priv)
+{
+ return !!(priv->flags & GENET_HAS_MOCA_LINK_DET);
+}
+
+static inline bool bcmgenet_has_ephy_16nm(struct bcmgenet_priv *priv)
+{
+ return !!(priv->flags & GENET_HAS_EPHY_16NM);
+}
+
#define GENET_IO_MACRO(name, offset) \
static inline u32 bcmgenet_##name##_readl(struct bcmgenet_priv *priv, \
u32 off) \
@@ -700,8 +746,8 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol);
int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol);
int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode);
-void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
- enum bcmgenet_power_mode mode);
+int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
+ enum bcmgenet_power_mode mode);
void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
bool tx_lpi_enabled);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 7a41cad5788f..8fb551288298 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support
*
- * Copyright (c) 2014-2020 Broadcom
+ * Copyright (c) 2014-2025 Broadcom
*/
#define pr_fmt(fmt) "bcmgenet_wol: " fmt
@@ -41,23 +41,27 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
+ u32 phy_wolopts = 0;
if (dev->phydev) {
phy_ethtool_get_wol(dev->phydev, wol);
- if (wol->supported)
- return;
+ phy_wolopts = wol->wolopts;
}
- if (!device_can_wakeup(kdev)) {
- wol->supported = 0;
- wol->wolopts = 0;
+ /* MAC is not wake-up capable, return what the PHY does */
+ if (!device_can_wakeup(kdev))
return;
- }
- wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
- wol->wolopts = priv->wolopts;
- memset(wol->sopass, 0, sizeof(wol->sopass));
+ /* Overlay MAC capabilities with that of the PHY queried before */
+ wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
+ wol->wolopts |= priv->wolopts;
+
+ /* Return the PHY configured magic password */
+ if (phy_wolopts & WAKE_MAGICSECURE)
+ return;
+ /* Otherwise the MAC one */
+ memset(wol->sopass, 0, sizeof(wol->sopass));
if (wol->wolopts & WAKE_MAGICSECURE)
memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
}
@@ -74,7 +78,7 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
/* Try Wake-on-LAN from the PHY first */
if (dev->phydev) {
ret = phy_ethtool_set_wol(dev->phydev, wol);
- if (ret != -EOPNOTSUPP)
+ if (ret != -EOPNOTSUPP && wol->wolopts)
return ret;
}
@@ -141,8 +145,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode)
{
struct net_device *dev = priv->dev;
- struct bcmgenet_rxnfc_rule *rule;
- u32 reg, hfb_ctrl_reg, hfb_enable = 0;
+ u32 reg, hfb_ctrl_reg;
int retries = 0;
if (mode != GENET_POWER_WOL_MAGIC) {
@@ -150,16 +153,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
return -EINVAL;
}
- /* Can't suspend with WoL if MAC is still in reset */
- reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (reg & CMD_SW_RESET)
- reg &= ~CMD_SW_RESET;
-
- /* disable RX */
- reg &= ~CMD_RX_EN;
- bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- mdelay(10);
-
if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
reg |= MPD_EN;
@@ -171,13 +164,8 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
}
hfb_ctrl_reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- if (priv->wolopts & WAKE_FILTER) {
- list_for_each_entry(rule, &priv->rxnfc_list, list)
- if (rule->fs.ring_cookie == RX_CLS_FLOW_WAKE)
- hfb_enable |= (1 << rule->fs.location);
- reg = (hfb_ctrl_reg & ~RBUF_HFB_EN) | RBUF_ACPI_EN;
- bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
- }
+ reg = hfb_ctrl_reg | RBUF_ACPI_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
/* Do not leave UniMAC in MPD mode only */
retries = bcmgenet_poll_wol_status(priv);
@@ -192,27 +180,30 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
netif_dbg(priv, wol, dev, "MPD WOL-ready status set after %d msec\n",
retries);
- clk_prepare_enable(priv->clk_wol);
- priv->wol_active = 1;
+ /* Disable phy status updates while suspending */
+ mutex_lock(&dev->phydev->lock);
+ dev->phydev->state = PHY_READY;
+ mutex_unlock(&dev->phydev->lock);
- if (hfb_enable) {
- bcmgenet_hfb_reg_writel(priv, hfb_enable,
- HFB_FLT_ENABLE_V3PLUS + 4);
- hfb_ctrl_reg = RBUF_HFB_EN | RBUF_ACPI_EN;
- bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL);
- }
+ clk_prepare_enable(priv->clk_wol);
/* Enable CRC forward */
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
priv->crc_fwd_en = 1;
reg |= CMD_CRC_FWD;
+ /* Can't suspend with WoL if MAC is still in reset */
+ if (reg & CMD_SW_RESET)
+ reg &= ~CMD_SW_RESET;
+
/* Receiver must be enabled for WOL MP detection */
reg |= CMD_RX_EN;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
reg = UMAC_IRQ_MPD_R;
- if (hfb_enable)
+ if (hfb_ctrl_reg & RBUF_HFB_EN)
reg |= UMAC_IRQ_HFB_SM | UMAC_IRQ_HFB_MM;
bcmgenet_intrl2_0_writel(priv, reg, INTRL2_CPU_MASK_CLEAR);
@@ -220,43 +211,57 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
return 0;
}
-void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
- enum bcmgenet_power_mode mode)
+int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
+ enum bcmgenet_power_mode mode)
{
+ struct net_device *dev = priv->dev;
u32 reg;
if (mode != GENET_POWER_WOL_MAGIC) {
netif_err(priv, wol, priv->dev, "invalid mode: %d\n", mode);
- return;
+ return -EINVAL;
}
- if (!priv->wol_active)
- return; /* failed to suspend so skip the rest */
-
- priv->wol_active = 0;
clk_disable_unprepare(priv->clk_wol);
priv->crc_fwd_en = 0;
+ bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_WAKE_EVENT,
+ INTRL2_CPU_MASK_SET);
+ if (bcmgenet_has_mdio_intr(priv))
+ bcmgenet_intrl2_0_writel(priv,
+ UMAC_IRQ_MDIO_EVENT,
+ INTRL2_CPU_MASK_CLEAR);
+
/* Disable Magic Packet Detection */
if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
if (!(reg & MPD_EN))
- return; /* already reset so skip the rest */
+ return -EPERM; /* already reset so skip the rest */
reg &= ~(MPD_EN | MPD_PW_EN);
bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
}
- /* Disable WAKE_FILTER Detection */
- if (priv->wolopts & WAKE_FILTER) {
- reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- if (!(reg & RBUF_ACPI_EN))
- return; /* already reset so skip the rest */
- reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
- bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
- }
+ /* Disable ACPI mode */
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ if (!(reg & RBUF_ACPI_EN))
+ return -EPERM; /* already reset so skip the rest */
+ reg &= ~RBUF_ACPI_EN;
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
/* Disable CRC Forward */
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~CMD_CRC_FWD;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
+
+ /* Resume link status tracking */
+ mutex_lock(&dev->phydev->lock);
+ if (dev->phydev->link)
+ dev->phydev->state = PHY_RUNNING;
+ else
+ dev->phydev->state = PHY_NOLINK;
+ mutex_unlock(&dev->phydev->lock);
+
+ return 0;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 9ada89355747..573e8b279e52 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -2,7 +2,7 @@
/*
* Broadcom GENET MDIO routines
*
- * Copyright (c) 2014-2017 Broadcom
+ * Copyright (c) 2014-2025 Broadcom
*/
#include <linux/acpi.h>
@@ -76,6 +76,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
reg |= RGMII_LINK;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ spin_lock_bh(&priv->reg_lock);
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
CMD_HD_EN |
@@ -88,6 +89,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
reg |= CMD_TX_EN | CMD_RX_EN;
}
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ spin_unlock_bh(&priv->reg_lock);
active = phy_init_eee(phydev, 0) >= 0;
bcmgenet_eee_enable_set(dev,
@@ -152,7 +154,7 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
u32 reg = 0;
/* EXT_GPHY_CTRL is only valid for GENETv4 and onward */
- if (GENET_IS_V4(priv) || priv->ephy_16nm) {
+ if (GENET_IS_V4(priv) || bcmgenet_has_ephy_16nm(priv)) {
reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL);
if (enable) {
reg &= ~EXT_CK25_DIS;
@@ -167,10 +169,15 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
reg &= ~EXT_GPHY_RESET;
} else {
+ reg |= EXT_GPHY_RESET;
+ bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
+ mdelay(1);
+
reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN |
- EXT_GPHY_RESET | EXT_CFG_IDDQ_GLOBAL_PWR;
+ EXT_CFG_IDDQ_GLOBAL_PWR;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
mdelay(1);
+
reg |= EXT_CK25_DIS;
}
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
@@ -182,7 +189,7 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
{
- if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
+ if (bcmgenet_has_moca_link_det(priv))
fixed_phy_set_link_update(priv->dev->phydev,
bcmgenet_fixed_phy_link_update);
}
@@ -275,6 +282,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* block for the interface to work, unconditionally clear the
* Out-of-band disable since we do not need it.
*/
+ mutex_lock(&phydev->lock);
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
reg &= ~OOB_DISABLE;
if (priv->ext_phy) {
@@ -286,6 +294,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
reg |= RGMII_MODE_EN;
}
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ mutex_unlock(&phydev->lock);
if (init)
dev_info(kdev, "configuring instance for %s\n", phy_name);
@@ -621,7 +630,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
.asym_pause = 0,
};
- phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
+ phydev = fixed_phy_register(&fphy_status, NULL);
if (IS_ERR(phydev)) {
dev_err(kdev, "failed to register fixed PHY device\n");
return PTR_ERR(phydev);
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index fcf8485f3446..30865fe03eeb 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2608,7 +2608,7 @@ static void sbmac_remove(struct platform_device *pldev)
static struct platform_driver sbmac_driver = {
.probe = sbmac_probe,
- .remove_new = sbmac_remove,
+ .remove = sbmac_remove,
.driver = {
.name = sbmac_string,
},
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 62ff4381ac83..7f00ec7fd7b9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -54,7 +54,8 @@
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <linux/crc32poly.h>
+#include <linux/crc32.h>
+#include <linux/dmi.h>
#include <net/checksum.h>
#include <net/gso.h>
@@ -3737,7 +3738,7 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base,
}
do {
- u32 *fw_data = (u32 *)(fw_hdr + 1);
+ __be32 *fw_data = (__be32 *)(fw_hdr + 1);
for (i = 0; i < tg3_fw_data_len(tp, fw_hdr); i++)
write_op(tp, cpu_scratch_base +
(be32_to_cpu(fw_hdr->base_addr) & 0xffff) +
@@ -4019,7 +4020,7 @@ static int tg3_power_up(struct tg3 *tp)
static int tg3_setup_phy(struct tg3 *, bool);
-static int tg3_power_down_prepare(struct tg3 *tp)
+static void tg3_power_down_prepare(struct tg3 *tp)
{
u32 misc_host_ctrl;
bool device_should_wake, do_low_power;
@@ -4263,7 +4264,7 @@ static int tg3_power_down_prepare(struct tg3 *tp)
tg3_ape_driver_state_change(tp, RESET_KIND_SHUTDOWN);
- return 0;
+ return;
}
static void tg3_power_down(struct tg3 *tp)
@@ -6141,13 +6142,11 @@ static void tg3_refclk_write(struct tg3 *tp, u64 newval)
static inline void tg3_full_lock(struct tg3 *tp, int irq_sync);
static inline void tg3_full_unlock(struct tg3 *tp);
-static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
+static int tg3_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info)
{
struct tg3 *tp = netdev_priv(dev);
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
if (tg3_flag(tp, PTP_CAPABLE)) {
info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
@@ -6157,8 +6156,6 @@ static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
if (tp->ptp_clock)
info->phc_index = ptp_clock_index(tp->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
@@ -6689,7 +6686,7 @@ static void tg3_rx_data_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
* We only need to fill in the address because the other members
* of the RX descriptor are invariant, see tg3_init_rings.
*
- * Note the purposeful assymetry of cpu vs. chip accesses. For
+ * Note the purposeful asymmetry of cpu vs. chip accesses. For
* posting buffers we only dirty the first cache line of the RX
* descriptor (containing the address). Whereas for the RX status
* buffers the cpu only reads the last cacheline of the RX descriptor
@@ -7399,27 +7396,61 @@ tx_recovery:
static void tg3_napi_disable(struct tg3 *tp)
{
+ int txq_idx = tp->txq_cnt - 1;
+ int rxq_idx = tp->rxq_cnt - 1;
+ struct tg3_napi *tnapi;
int i;
- for (i = tp->irq_cnt - 1; i >= 0; i--)
- napi_disable(&tp->napi[i].napi);
+ for (i = tp->irq_cnt - 1; i >= 0; i--) {
+ tnapi = &tp->napi[i];
+ if (tnapi->tx_buffers) {
+ netif_queue_set_napi(tp->dev, txq_idx,
+ NETDEV_QUEUE_TYPE_TX, NULL);
+ txq_idx--;
+ }
+ if (tnapi->rx_rcb) {
+ netif_queue_set_napi(tp->dev, rxq_idx,
+ NETDEV_QUEUE_TYPE_RX, NULL);
+ rxq_idx--;
+ }
+ napi_disable(&tnapi->napi);
+ }
}
static void tg3_napi_enable(struct tg3 *tp)
{
+ int txq_idx = 0, rxq_idx = 0;
+ struct tg3_napi *tnapi;
int i;
- for (i = 0; i < tp->irq_cnt; i++)
- napi_enable(&tp->napi[i].napi);
+ for (i = 0; i < tp->irq_cnt; i++) {
+ tnapi = &tp->napi[i];
+ napi_enable_locked(&tnapi->napi);
+ if (tnapi->tx_buffers) {
+ netif_queue_set_napi(tp->dev, txq_idx,
+ NETDEV_QUEUE_TYPE_TX,
+ &tnapi->napi);
+ txq_idx++;
+ }
+ if (tnapi->rx_rcb) {
+ netif_queue_set_napi(tp->dev, rxq_idx,
+ NETDEV_QUEUE_TYPE_RX,
+ &tnapi->napi);
+ rxq_idx++;
+ }
+ }
}
static void tg3_napi_init(struct tg3 *tp)
{
int i;
- netif_napi_add(tp->dev, &tp->napi[0].napi, tg3_poll);
- for (i = 1; i < tp->irq_cnt; i++)
- netif_napi_add(tp->dev, &tp->napi[i].napi, tg3_poll_msix);
+ for (i = 0; i < tp->irq_cnt; i++) {
+ netif_napi_add_locked(tp->dev, &tp->napi[i].napi,
+ i ? tg3_poll_msix : tg3_poll);
+ netif_napi_set_irq_locked(&tp->napi[i].napi,
+ tp->napi[i].irq_vec);
+ }
}
static void tg3_napi_fini(struct tg3 *tp)
@@ -9778,26 +9809,7 @@ static void tg3_setup_rxbd_thresholds(struct tg3 *tp)
static inline u32 calc_crc(unsigned char *buf, int len)
{
- u32 reg;
- u32 tmp;
- int j, k;
-
- reg = 0xffffffff;
-
- for (j = 0; j < len; j++) {
- reg ^= buf[j];
-
- for (k = 0; k < 8; k++) {
- tmp = reg & 0x01;
-
- reg >>= 1;
-
- if (tmp)
- reg ^= CRC32_POLY_LE;
- }
- }
-
- return ~reg;
+ return ~crc32(~0, buf, len);
}
static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
@@ -10133,7 +10145,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
/* Pseudo-header checksum is done by hardware logic and not
- * the offload processers, so make the chip do the pseudo-
+ * the offload processors, so make the chip do the pseudo-
* header checksums on receive. For transmit it is more
* convenient to do the pseudo-header checksum in software
* as Linux does that on transmit for us in all cases.
@@ -11050,7 +11062,7 @@ static void tg3_chk_missed_msi(struct tg3 *tp)
static void tg3_timer(struct timer_list *t)
{
- struct tg3 *tp = from_timer(tp, t, timer);
+ struct tg3 *tp = timer_container_of(tp, t, timer);
spin_lock(&tp->lock);
@@ -11221,7 +11233,7 @@ static void tg3_timer_start(struct tg3 *tp)
static void tg3_timer_stop(struct tg3 *tp)
{
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
}
/* Restart hardware after configuration changes, self-test, etc.
@@ -11230,6 +11242,8 @@ static void tg3_timer_stop(struct tg3 *tp)
static int tg3_restart_hw(struct tg3 *tp, bool reset_phy)
__releases(tp->lock)
__acquires(tp->lock)
+ __releases(tp->dev->lock)
+ __acquires(tp->dev->lock)
{
int err;
@@ -11242,7 +11256,9 @@ static int tg3_restart_hw(struct tg3 *tp, bool reset_phy)
tg3_timer_stop(tp);
tp->irq_sync = 0;
tg3_napi_enable(tp);
+ netdev_unlock(tp->dev);
dev_close(tp->dev);
+ netdev_lock(tp->dev);
tg3_full_lock(tp, 0);
}
return err;
@@ -11270,6 +11286,7 @@ static void tg3_reset_task(struct work_struct *work)
tg3_netif_stop(tp);
+ netdev_lock(tp->dev);
tg3_full_lock(tp, 1);
if (tg3_flag(tp, TX_RECOVERY_PENDING)) {
@@ -11289,12 +11306,14 @@ static void tg3_reset_task(struct work_struct *work)
* call cancel_work_sync() and wait forever.
*/
tg3_flag_clear(tp, RESET_TASK_PENDING);
+ netdev_unlock(tp->dev);
dev_close(tp->dev);
goto out;
}
tg3_netif_start(tp);
tg3_full_unlock(tp);
+ netdev_unlock(tp->dev);
tg3_phy_start(tp);
tg3_flag_clear(tp, RESET_TASK_PENDING);
out:
@@ -11313,18 +11332,17 @@ static int tg3_request_irq(struct tg3 *tp, int irq_num)
else {
name = &tnapi->irq_lbl[0];
if (tnapi->tx_buffers && tnapi->rx_rcb)
- snprintf(name, IFNAMSIZ,
+ snprintf(name, sizeof(tnapi->irq_lbl),
"%s-txrx-%d", tp->dev->name, irq_num);
else if (tnapi->tx_buffers)
- snprintf(name, IFNAMSIZ,
+ snprintf(name, sizeof(tnapi->irq_lbl),
"%s-tx-%d", tp->dev->name, irq_num);
else if (tnapi->rx_rcb)
- snprintf(name, IFNAMSIZ,
+ snprintf(name, sizeof(tnapi->irq_lbl),
"%s-rx-%d", tp->dev->name, irq_num);
else
- snprintf(name, IFNAMSIZ,
+ snprintf(name, sizeof(tnapi->irq_lbl),
"%s-%d", tp->dev->name, irq_num);
- name[IFNAMSIZ-1] = 0;
}
if (tg3_flag(tp, USING_MSI) || tg3_flag(tp, USING_MSIX)) {
@@ -11655,9 +11673,11 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
if (err)
goto out_ints_fini;
+ netdev_lock(dev);
tg3_napi_init(tp);
tg3_napi_enable(tp);
+ netdev_unlock(dev);
for (i = 0; i < tp->irq_cnt; i++) {
err = tg3_request_irq(tp, i);
@@ -12541,6 +12561,7 @@ static int tg3_set_ringparam(struct net_device *dev,
irq_sync = 1;
}
+ netdev_lock(dev);
tg3_full_lock(tp, irq_sync);
tp->rx_pending = ering->rx_pending;
@@ -12569,6 +12590,7 @@ static int tg3_set_ringparam(struct net_device *dev,
}
tg3_full_unlock(tp);
+ netdev_unlock(dev);
if (irq_sync && !err)
tg3_phy_start(tp);
@@ -12650,6 +12672,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
irq_sync = 1;
}
+ netdev_lock(dev);
tg3_full_lock(tp, irq_sync);
if (epause->autoneg)
@@ -12679,6 +12702,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
}
tg3_full_unlock(tp);
+ netdev_unlock(dev);
}
tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED;
@@ -13097,12 +13121,16 @@ static int tg3_test_nvram(struct tg3 *tp)
/* Bootstrap checksum at offset 0x10 */
csum = calc_crc((unsigned char *) buf, 0x10);
- if (csum != le32_to_cpu(buf[0x10/4]))
+
+ /* The type of buf is __be32 *, but this value is __le32 */
+ if (csum != le32_to_cpu((__force __le32)buf[0x10 / 4]))
goto out;
/* Manufacturing block starts at offset 0x74, checksum at 0xfc */
- csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
- if (csum != le32_to_cpu(buf[0xfc/4]))
+ csum = calc_crc((unsigned char *)&buf[0x74 / 4], 0x88);
+
+ /* The type of buf is __be32 *, but this value is __le32 */
+ if (csum != le32_to_cpu((__force __le32)buf[0xfc / 4]))
goto out;
kfree(buf);
@@ -13879,6 +13907,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
data[TG3_INTERRUPT_TEST] = 1;
}
+ netdev_lock(dev);
tg3_full_lock(tp, 0);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
@@ -13890,6 +13919,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
tg3_full_unlock(tp);
+ netdev_unlock(dev);
if (irq_sync && !err2)
tg3_phy_start(tp);
@@ -13899,22 +13929,20 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
-static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
- return -EFAULT;
-
- if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
- stmpconf.tx_type != HWTSTAMP_TX_OFF)
+ if (stmpconf->tx_type != HWTSTAMP_TX_ON &&
+ stmpconf->tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
- switch (stmpconf.rx_filter) {
+ switch (stmpconf->rx_filter) {
case HWTSTAMP_FILTER_NONE:
tp->rxptpctl = 0;
break;
@@ -13974,74 +14002,72 @@ static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
tw32(TG3_RX_PTP_CTL,
tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
- if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ if (stmpconf->tx_type == HWTSTAMP_TX_ON)
tg3_flag_set(tp, TX_TSTAMP_EN);
else
tg3_flag_clear(tp, TX_TSTAMP_EN);
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
-static int tg3_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- stmpconf.flags = 0;
- stmpconf.tx_type = (tg3_flag(tp, TX_TSTAMP_EN) ?
- HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF);
+ stmpconf->flags = 0;
+ stmpconf->tx_type = tg3_flag(tp, TX_TSTAMP_EN) ?
+ HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
switch (tp->rxptpctl) {
case 0:
- stmpconf.rx_filter = HWTSTAMP_FILTER_NONE;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
break;
default:
WARN_ON_ONCE(1);
return -ERANGE;
}
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -14096,12 +14122,6 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
- case SIOCSHWTSTAMP:
- return tg3_hwtstamp_set(dev, ifr);
-
- case SIOCGHWTSTAMP:
- return tg3_hwtstamp_get(dev, ifr);
-
default:
/* do nothing */
break;
@@ -14295,7 +14315,7 @@ static void tg3_set_rx_mode(struct net_device *dev)
static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
int new_mtu)
{
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
if (new_mtu > ETH_DATA_LEN) {
if (tg3_flag(tp, 5780_CLASS)) {
@@ -14333,6 +14353,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
tg3_set_mtu(dev, tp, new_mtu);
+ netdev_lock(dev);
tg3_full_lock(tp, 1);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
@@ -14352,6 +14373,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
tg3_netif_start(tp);
tg3_full_unlock(tp);
+ netdev_unlock(dev);
if (!err)
tg3_phy_start(tp);
@@ -14375,6 +14397,8 @@ static const struct net_device_ops tg3_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
+ .ndo_hwtstamp_get = tg3_hwtstamp_get,
+ .ndo_hwtstamp_set = tg3_hwtstamp_set,
};
static void tg3_get_eeprom_size(struct tg3 *tp)
@@ -16578,7 +16602,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
tg3_flag_set(tp, PCIX_TARGET_HWBUG);
- /* The chip can have it's power management PCI config
+ /* The chip can have its power management PCI config
* space registers clobbered due to this bug.
* So explicitly force the chip into D0 here.
*/
@@ -17069,12 +17093,14 @@ static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
addr_ok = is_valid_ether_addr(addr);
}
if (!addr_ok) {
+ __be32 be_hi, be_lo;
+
/* Next, try NVRAM. */
if (!tg3_flag(tp, NO_NVRAM) &&
- !tg3_nvram_read_be32(tp, mac_offset + 0, &hi) &&
- !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) {
- memcpy(&addr[0], ((char *)&hi) + 2, 2);
- memcpy(&addr[2], (char *)&lo, sizeof(lo));
+ !tg3_nvram_read_be32(tp, mac_offset + 0, &be_hi) &&
+ !tg3_nvram_read_be32(tp, mac_offset + 4, &be_lo)) {
+ memcpy(&addr[0], ((char *)&be_hi) + 2, 2);
+ memcpy(&addr[2], (char *)&be_lo, sizeof(be_lo));
}
/* Finally just fetch it out of the MAC control regs. */
else {
@@ -17805,6 +17831,9 @@ static int tg3_init_one(struct pci_dev *pdev,
} else
persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
+ if (tg3_asic_rev(tp) == ASIC_REV_57766)
+ persist_dma_mask = DMA_BIT_MASK(31);
+
/* Configure DMA attributes. */
if (dma_mask > DMA_BIT_MASK(32)) {
err = dma_set_mask(&pdev->dev, dma_mask);
@@ -18084,7 +18113,6 @@ static int tg3_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct tg3 *tp = netdev_priv(dev);
- int err = 0;
rtnl_lock();
@@ -18108,32 +18136,11 @@ static int tg3_suspend(struct device *device)
tg3_flag_clear(tp, INIT_COMPLETE);
tg3_full_unlock(tp);
- err = tg3_power_down_prepare(tp);
- if (err) {
- int err2;
-
- tg3_full_lock(tp, 0);
-
- tg3_flag_set(tp, INIT_COMPLETE);
- err2 = tg3_restart_hw(tp, true);
- if (err2)
- goto out;
-
- tg3_timer_start(tp);
-
- netif_device_attach(dev);
- tg3_netif_start(tp);
-
-out:
- tg3_full_unlock(tp);
-
- if (!err2)
- tg3_phy_start(tp);
- }
+ tg3_power_down_prepare(tp);
unlock:
rtnl_unlock();
- return err;
+ return 0;
}
static int tg3_resume(struct device *device)
@@ -18149,6 +18156,7 @@ static int tg3_resume(struct device *device)
netif_device_attach(dev);
+ netdev_lock(dev);
tg3_full_lock(tp, 0);
tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
@@ -18165,6 +18173,7 @@ static int tg3_resume(struct device *device)
out:
tg3_full_unlock(tp);
+ netdev_unlock(dev);
if (!err)
tg3_phy_start(tp);
@@ -18177,6 +18186,50 @@ unlock:
static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume);
+/* Systems where ACPI _PTS (Prepare To Sleep) S5 will result in a fatal
+ * PCIe AER event on the tg3 device if the tg3 device is not, or cannot
+ * be, powered down.
+ */
+static const struct dmi_system_id tg3_restart_aer_quirk_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R440"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R540"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R640"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R650"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R740"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R750"),
+ },
+ },
+ {}
+};
+
static void tg3_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -18193,6 +18246,19 @@ static void tg3_shutdown(struct pci_dev *pdev)
if (system_state == SYSTEM_POWER_OFF)
tg3_power_down(tp);
+ else if (system_state == SYSTEM_RESTART &&
+ dmi_first_match(tg3_restart_aer_quirk_table) &&
+ pdev->current_state != PCI_D3cold &&
+ pdev->current_state != PCI_UNKNOWN) {
+ /* Disable PCIe AER on the tg3 to avoid a fatal
+ * error during this system restart.
+ */
+ pcie_capability_clear_word(pdev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_CERE |
+ PCI_EXP_DEVCTL_NFERE |
+ PCI_EXP_DEVCTL_FERE |
+ PCI_EXP_DEVCTL_URRE);
+ }
rtnl_unlock();
@@ -18245,7 +18311,9 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
done:
if (state == pci_channel_io_perm_failure) {
if (netdev) {
+ netdev_lock(netdev);
tg3_napi_enable(tp);
+ netdev_unlock(netdev);
dev_close(netdev);
}
err = PCI_ERS_RESULT_DISCONNECT;
@@ -18263,7 +18331,7 @@ done:
* @pdev: Pointer to PCI device
*
* Restart the card from scratch, as if from a cold-boot.
- * At this point, the card has exprienced a hard reset,
+ * At this point, the card has experienced a hard reset,
* followed by fixups by BIOS, and has its config space
* set up identically to what it was at cold boot.
*/
@@ -18299,7 +18367,9 @@ static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev)
done:
if (rc != PCI_ERS_RESULT_RECOVERED && netdev && netif_running(netdev)) {
+ netdev_lock(netdev);
tg3_napi_enable(tp);
+ netdev_unlock(netdev);
dev_close(netdev);
}
rtnl_unlock();
@@ -18325,12 +18395,14 @@ static void tg3_io_resume(struct pci_dev *pdev)
if (!netdev || !netif_running(netdev))
goto done;
+ netdev_lock(netdev);
tg3_full_lock(tp, 0);
tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
tg3_flag_set(tp, INIT_COMPLETE);
err = tg3_restart_hw(tp, true);
if (err) {
tg3_full_unlock(tp);
+ netdev_unlock(netdev);
netdev_err(netdev, "Cannot restart hardware after reset.\n");
goto done;
}
@@ -18342,6 +18414,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
tg3_netif_start(tp);
tg3_full_unlock(tp);
+ netdev_unlock(netdev);
tg3_phy_start(tp);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index cf1b2b123c7e..a9e7f88fa26d 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2390,7 +2390,7 @@
#define TG3_CL45_D7_EEERES_STAT_LP_1000T 0x0004
-/* Fast Ethernet Tranceiver definitions */
+/* Fast Ethernet Transceiver definitions */
#define MII_TG3_FET_PTEST 0x17
#define MII_TG3_FET_PTEST_TRIM_SEL 0x0010
#define MII_TG3_FET_PTEST_TRIM_2 0x0002
@@ -3033,7 +3033,7 @@ struct tg3_napi {
dma_addr_t rx_rcb_mapping;
dma_addr_t tx_desc_mapping;
- char irq_lbl[IFNAMSIZ];
+ char irq_lbl[IFNAMSIZ + 6 + 10]; /* name + "-txrx-" + %d */
unsigned int irq_vec;
};
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 9c80ab07a735..92c7639d1fc7 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -314,13 +314,13 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
{
switch (event) {
case IOC_E_FWRSP_GETATTR:
- del_timer(&ioc->ioc_timer);
+ timer_delete(&ioc->ioc_timer);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
- del_timer(&ioc->ioc_timer);
+ timer_delete(&ioc->ioc_timer);
fallthrough;
case IOC_E_TIMEOUT:
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
@@ -330,7 +330,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
break;
case IOC_E_DISABLE:
- del_timer(&ioc->ioc_timer);
+ timer_delete(&ioc->ioc_timer);
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
@@ -659,13 +659,13 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event)
break;
case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
bfa_ioc_pf_disabled(ioc);
break;
case IOCPF_E_STOP:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
@@ -741,7 +741,7 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event)
break;
case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_ioc_sync_leave(ioc);
bfa_nw_ioc_hw_sem_release(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
@@ -774,13 +774,13 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
switch (event) {
case IOCPF_E_FWRSP_ENABLE:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_nw_ioc_hw_sem_release(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
break;
case IOCPF_E_INITFAIL:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
fallthrough;
case IOCPF_E_TIMEOUT:
@@ -791,7 +791,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
break;
case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_nw_ioc_hw_sem_release(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
break;
@@ -844,12 +844,12 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
switch (event) {
case IOCPF_E_FWRSP_DISABLE:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
break;
case IOCPF_E_FAIL:
- del_timer(&ioc->iocpf_timer);
+ timer_delete(&ioc->iocpf_timer);
fallthrough;
case IOCPF_E_TIMEOUT:
@@ -1210,7 +1210,7 @@ bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc)
static void
bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
{
- del_timer(&ioc->sem_timer);
+ timer_delete(&ioc->sem_timer);
}
/* Initialize LPU local memory (aka secondary memory / SRAM) */
@@ -1982,7 +1982,7 @@ bfa_ioc_hb_monitor(struct bfa_ioc *ioc)
static void
bfa_ioc_hb_stop(struct bfa_ioc *ioc)
{
- del_timer(&ioc->hb_timer);
+ timer_delete(&ioc->hb_timer);
}
/* Initiate a full firmware download. */
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index a5ebd7110e07..986f43d27711 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -416,7 +416,7 @@ struct bna_ib {
/* Tx object */
/* Tx datapath control structure */
-#define BNA_Q_NAME_SIZE 16
+#define BNA_Q_NAME_SIZE (IFNAMSIZ + 6)
struct bna_tcb {
/* Fast path */
void **sw_qpt;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index c32174484a96..9bed33295839 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -19,6 +19,7 @@
#include <linux/ip.h>
#include <linux/prefetch.h>
#include <linux/module.h>
+#include <net/gro.h>
#include "bnad.h"
#include "bna.h"
@@ -1534,8 +1535,9 @@ bnad_tx_msix_register(struct bnad *bnad, struct bnad_tx_info *tx_info,
for (i = 0; i < num_txqs; i++) {
vector_num = tx_info->tcb[i]->intr_vector;
- sprintf(tx_info->tcb[i]->name, "%s TXQ %d", bnad->netdev->name,
- tx_id + tx_info->tcb[i]->id);
+ snprintf(tx_info->tcb[i]->name, BNA_Q_NAME_SIZE, "%s TXQ %d",
+ bnad->netdev->name,
+ tx_id + tx_info->tcb[i]->id);
err = request_irq(bnad->msix_table[vector_num].vector,
(irq_handler_t)bnad_msix_tx, 0,
tx_info->tcb[i]->name,
@@ -1585,9 +1587,9 @@ bnad_rx_msix_register(struct bnad *bnad, struct bnad_rx_info *rx_info,
for (i = 0; i < num_rxps; i++) {
vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
- sprintf(rx_info->rx_ctrl[i].ccb->name, "%s CQ %d",
- bnad->netdev->name,
- rx_id + rx_info->rx_ctrl[i].ccb->id);
+ snprintf(rx_info->rx_ctrl[i].ccb->name, BNA_Q_NAME_SIZE,
+ "%s CQ %d", bnad->netdev->name,
+ rx_id + rx_info->rx_ctrl[i].ccb->id);
err = request_irq(bnad->msix_table[vector_num].vector,
(irq_handler_t)bnad_msix_rx, 0,
rx_info->rx_ctrl[i].ccb->name,
@@ -1686,7 +1688,8 @@ err_return:
static void
bnad_ioc_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.ioc_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.ioc_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1697,7 +1700,8 @@ bnad_ioc_timeout(struct timer_list *t)
static void
bnad_ioc_hb_check(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.hb_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.hb_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1708,7 +1712,8 @@ bnad_ioc_hb_check(struct timer_list *t)
static void
bnad_iocpf_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.iocpf_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.iocpf_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1719,7 +1724,8 @@ bnad_iocpf_timeout(struct timer_list *t)
static void
bnad_iocpf_sem_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.sem_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.sem_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1733,7 +1739,7 @@ bnad_iocpf_sem_timeout(struct timer_list *t)
* Time CPU m CPU n
* 0 1 = test_bit
* 1 clear_bit
- * 2 del_timer_sync
+ * 2 timer_delete_sync
* 3 mod_timer
*/
@@ -1741,7 +1747,7 @@ bnad_iocpf_sem_timeout(struct timer_list *t)
static void
bnad_dim_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, dim_timer);
+ struct bnad *bnad = timer_container_of(bnad, t, dim_timer);
struct bnad_rx_info *rx_info;
struct bnad_rx_ctrl *rx_ctrl;
int i, j;
@@ -1774,7 +1780,7 @@ bnad_dim_timeout(struct timer_list *t)
static void
bnad_stats_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, stats_timer);
+ struct bnad *bnad = timer_container_of(bnad, t, stats_timer);
unsigned long flags;
if (!netif_running(bnad->netdev) ||
@@ -1835,7 +1841,7 @@ bnad_stats_timer_stop(struct bnad *bnad)
to_del = 1;
spin_unlock_irqrestore(&bnad->bna_lock, flags);
if (to_del)
- del_timer_sync(&bnad->stats_timer);
+ timer_delete_sync(&bnad->stats_timer);
}
/* Utilities */
@@ -2158,7 +2164,7 @@ bnad_destroy_rx(struct bnad *bnad, u32 rx_id)
}
spin_unlock_irqrestore(&bnad->bna_lock, flags);
if (to_del)
- del_timer_sync(&bnad->dim_timer);
+ timer_delete_sync(&bnad->dim_timer);
}
init_completion(&bnad->bnad_completions.rx_comp);
@@ -3276,7 +3282,7 @@ bnad_change_mtu(struct net_device *netdev, int new_mtu)
mutex_lock(&bnad->conf_mutex);
mtu = netdev->mtu;
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
frame = BNAD_FRAME_SIZE(mtu);
new_frame = BNAD_FRAME_SIZE(new_mtu);
@@ -3724,9 +3730,9 @@ probe_uninit:
bnad_res_free(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX);
disable_ioceth:
bnad_ioceth_disable(bnad);
- del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer);
- del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer);
- del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer);
spin_lock_irqsave(&bnad->bna_lock, flags);
bna_uninit(bna);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
@@ -3767,9 +3773,9 @@ bnad_pci_remove(struct pci_dev *pdev)
mutex_lock(&bnad->conf_mutex);
bnad_ioceth_disable(bnad);
- del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer);
- del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer);
- del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer);
+ timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer);
spin_lock_irqsave(&bnad->bna_lock, flags);
bna_uninit(bna);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 10b1e534030e..4396997c59d0 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -351,7 +351,6 @@ struct bnad {
/* debugfs specific data */
char *regdata;
u32 reglen;
- struct dentry *bnad_dentry_files[5];
struct dentry *port_debugfs_root;
};
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 7246e13dd559..8f0972e6737c 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -312,7 +312,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -372,7 +372,7 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
void *kern_buf;
/* Copy the user space buf */
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -500,11 +500,6 @@ bnad_debugfs_init(struct bnad *bnad)
if (!bna_debugfs_root) {
bna_debugfs_root = debugfs_create_dir("bna", NULL);
atomic_set(&bna_debugfs_port_count, 0);
- if (!bna_debugfs_root) {
- netdev_warn(bnad->netdev,
- "debugfs root dir creation failed\n");
- return;
- }
}
/* Setup the pci_dev debugfs directory for the port */
@@ -517,18 +512,11 @@ bnad_debugfs_init(struct bnad *bnad)
for (i = 0; i < ARRAY_SIZE(bnad_debugfs_files); i++) {
file = &bnad_debugfs_files[i];
- bnad->bnad_dentry_files[i] =
- debugfs_create_file(file->name,
- file->mode,
- bnad->port_debugfs_root,
- bnad,
- file->fops);
- if (!bnad->bnad_dentry_files[i]) {
- netdev_warn(bnad->netdev,
- "create %s entry failed\n",
- file->name);
- return;
- }
+ debugfs_create_file(file->name,
+ file->mode,
+ bnad->port_debugfs_root,
+ bnad,
+ file->fops);
}
}
}
@@ -537,15 +525,6 @@ bnad_debugfs_init(struct bnad *bnad)
void
bnad_debugfs_uninit(struct bnad *bnad)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bnad_debugfs_files); i++) {
- if (bnad->bnad_dentry_files[i]) {
- debugfs_remove(bnad->bnad_dentry_files[i]);
- bnad->bnad_dentry_files[i] = NULL;
- }
- }
-
/* Remove the pci_dev debugfs directory for the port */
if (bnad->port_debugfs_root) {
debugfs_remove(bnad->port_debugfs_root);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index d1ad6c9f8140..216e25f26dbb 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -373,7 +373,7 @@ static int bnad_set_coalesce(struct net_device *netdev,
}
spin_unlock_irqrestore(&bnad->bna_lock, flags);
if (to_del)
- del_timer_sync(&bnad->dim_timer);
+ timer_delete_sync(&bnad->dim_timer);
spin_lock_irqsave(&bnad->bna_lock, flags);
bnad_rx_coalescing_timeo_set(bnad);
}
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index aa5700ac9c00..0830c48973aa 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -13,6 +13,7 @@
#include <linux/net_tstamp.h>
#include <linux/interrupt.h>
#include <linux/phy/phy.h>
+#include <linux/workqueue.h>
#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
#define MACB_EXT_DESC
@@ -183,6 +184,13 @@
#define GEM_DCFG8 0x029C /* Design Config 8 */
#define GEM_DCFG10 0x02A4 /* Design Config 10 */
#define GEM_DCFG12 0x02AC /* Design Config 12 */
+#define GEM_ENST_START_TIME_Q0 0x0800 /* ENST Q0 start time */
+#define GEM_ENST_START_TIME_Q1 0x0804 /* ENST Q1 start time */
+#define GEM_ENST_ON_TIME_Q0 0x0820 /* ENST Q0 on time */
+#define GEM_ENST_ON_TIME_Q1 0x0824 /* ENST Q1 on time */
+#define GEM_ENST_OFF_TIME_Q0 0x0840 /* ENST Q0 off time */
+#define GEM_ENST_OFF_TIME_Q1 0x0844 /* ENST Q1 off time */
+#define GEM_ENST_CONTROL 0x0880 /* ENST control register */
#define GEM_USX_CONTROL 0x0A80 /* High speed PCS control register */
#define GEM_USX_STATUS 0x0A88 /* High speed PCS status register */
@@ -212,14 +220,19 @@
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
-#define GEM_TBQPH(hw_q) (0x04C8)
#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
#define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2))
-#define GEM_RBQPH(hw_q) (0x04D4)
#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
+#define GEM_ENST_START_TIME(hw_q) (0x0800 + ((hw_q) << 2))
+#define GEM_ENST_ON_TIME(hw_q) (0x0820 + ((hw_q) << 2))
+#define GEM_ENST_OFF_TIME(hw_q) (0x0840 + ((hw_q) << 2))
+
+/* Bitfields in ENST_CONTROL */
+#define GEM_ENST_DISABLE_QUEUE_OFFSET 16
+
/* Bitfields in NCR */
#define MACB_LB_OFFSET 0 /* reserved */
#define MACB_LB_SIZE 1
@@ -553,6 +566,23 @@
#define GEM_HIGH_SPEED_OFFSET 26
#define GEM_HIGH_SPEED_SIZE 1
+/* Bitfields in ENST_START_TIME_Qx. */
+#define GEM_START_TIME_SEC_OFFSET 30
+#define GEM_START_TIME_SEC_SIZE 2
+#define GEM_START_TIME_NSEC_OFFSET 0
+#define GEM_START_TIME_NSEC_SIZE 30
+
+/* Bitfields in ENST_ON_TIME_Qx. */
+#define GEM_ON_TIME_OFFSET 0
+#define GEM_ON_TIME_SIZE 17
+
+/* Bitfields in ENST_OFF_TIME_Qx. */
+#define GEM_OFF_TIME_OFFSET 0
+#define GEM_OFF_TIME_SIZE 17
+
+/* Hardware ENST timing registers granularity */
+#define ENST_TIME_GRANULARITY_NS 8
+
/* Bitfields in USX_CONTROL. */
#define GEM_USX_CTRL_SPEED_OFFSET 14
#define GEM_USX_CTRL_SPEED_SIZE 3
@@ -645,6 +675,10 @@
#define GEM_T2OFST_OFFSET 0 /* offset value */
#define GEM_T2OFST_SIZE 7
+/* Bitfields in queue pointer registers */
+#define MACB_QUEUE_DISABLE_OFFSET 0 /* disable queue */
+#define MACB_QUEUE_DISABLE_SIZE 1
+
/* Offset for screener type 2 compare values (T2CMPOFST).
* Note the offset is applied after the specified point,
* e.g. GEM_T2COMPOFST_ETYPE denotes the EtherType field, so an offset
@@ -733,6 +767,8 @@
#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100
#define MACB_CAPS_MIIONRGMII 0x00000200
#define MACB_CAPS_NEED_TSUCLK 0x00000400
+#define MACB_CAPS_QUEUE_DISABLE 0x00000800
+#define MACB_CAPS_QBV 0x00001000
#define MACB_CAPS_PCS 0x01000000
#define MACB_CAPS_HIGH_SPEED 0x02000000
#define MACB_CAPS_CLK_HW_CHG 0x04000000
@@ -945,75 +981,73 @@ struct macb_tx_skb {
* device stats by a periodic timer.
*/
struct macb_stats {
- u32 rx_pause_frames;
- u32 tx_ok;
- u32 tx_single_cols;
- u32 tx_multiple_cols;
- u32 rx_ok;
- u32 rx_fcs_errors;
- u32 rx_align_errors;
- u32 tx_deferred;
- u32 tx_late_cols;
- u32 tx_excessive_cols;
- u32 tx_underruns;
- u32 tx_carrier_errors;
- u32 rx_resource_errors;
- u32 rx_overruns;
- u32 rx_symbol_errors;
- u32 rx_oversize_pkts;
- u32 rx_jabbers;
- u32 rx_undersize_pkts;
- u32 sqe_test_errors;
- u32 rx_length_mismatch;
- u32 tx_pause_frames;
+ u64 rx_pause_frames;
+ u64 tx_ok;
+ u64 tx_single_cols;
+ u64 tx_multiple_cols;
+ u64 rx_ok;
+ u64 rx_fcs_errors;
+ u64 rx_align_errors;
+ u64 tx_deferred;
+ u64 tx_late_cols;
+ u64 tx_excessive_cols;
+ u64 tx_underruns;
+ u64 tx_carrier_errors;
+ u64 rx_resource_errors;
+ u64 rx_overruns;
+ u64 rx_symbol_errors;
+ u64 rx_oversize_pkts;
+ u64 rx_jabbers;
+ u64 rx_undersize_pkts;
+ u64 sqe_test_errors;
+ u64 rx_length_mismatch;
+ u64 tx_pause_frames;
};
struct gem_stats {
- u32 tx_octets_31_0;
- u32 tx_octets_47_32;
- u32 tx_frames;
- u32 tx_broadcast_frames;
- u32 tx_multicast_frames;
- u32 tx_pause_frames;
- u32 tx_64_byte_frames;
- u32 tx_65_127_byte_frames;
- u32 tx_128_255_byte_frames;
- u32 tx_256_511_byte_frames;
- u32 tx_512_1023_byte_frames;
- u32 tx_1024_1518_byte_frames;
- u32 tx_greater_than_1518_byte_frames;
- u32 tx_underrun;
- u32 tx_single_collision_frames;
- u32 tx_multiple_collision_frames;
- u32 tx_excessive_collisions;
- u32 tx_late_collisions;
- u32 tx_deferred_frames;
- u32 tx_carrier_sense_errors;
- u32 rx_octets_31_0;
- u32 rx_octets_47_32;
- u32 rx_frames;
- u32 rx_broadcast_frames;
- u32 rx_multicast_frames;
- u32 rx_pause_frames;
- u32 rx_64_byte_frames;
- u32 rx_65_127_byte_frames;
- u32 rx_128_255_byte_frames;
- u32 rx_256_511_byte_frames;
- u32 rx_512_1023_byte_frames;
- u32 rx_1024_1518_byte_frames;
- u32 rx_greater_than_1518_byte_frames;
- u32 rx_undersized_frames;
- u32 rx_oversize_frames;
- u32 rx_jabbers;
- u32 rx_frame_check_sequence_errors;
- u32 rx_length_field_frame_errors;
- u32 rx_symbol_errors;
- u32 rx_alignment_errors;
- u32 rx_resource_errors;
- u32 rx_overruns;
- u32 rx_ip_header_checksum_errors;
- u32 rx_tcp_checksum_errors;
- u32 rx_udp_checksum_errors;
+ u64 tx_octets;
+ u64 tx_frames;
+ u64 tx_broadcast_frames;
+ u64 tx_multicast_frames;
+ u64 tx_pause_frames;
+ u64 tx_64_byte_frames;
+ u64 tx_65_127_byte_frames;
+ u64 tx_128_255_byte_frames;
+ u64 tx_256_511_byte_frames;
+ u64 tx_512_1023_byte_frames;
+ u64 tx_1024_1518_byte_frames;
+ u64 tx_greater_than_1518_byte_frames;
+ u64 tx_underrun;
+ u64 tx_single_collision_frames;
+ u64 tx_multiple_collision_frames;
+ u64 tx_excessive_collisions;
+ u64 tx_late_collisions;
+ u64 tx_deferred_frames;
+ u64 tx_carrier_sense_errors;
+ u64 rx_octets;
+ u64 rx_frames;
+ u64 rx_broadcast_frames;
+ u64 rx_multicast_frames;
+ u64 rx_pause_frames;
+ u64 rx_64_byte_frames;
+ u64 rx_65_127_byte_frames;
+ u64 rx_128_255_byte_frames;
+ u64 rx_256_511_byte_frames;
+ u64 rx_512_1023_byte_frames;
+ u64 rx_1024_1518_byte_frames;
+ u64 rx_greater_than_1518_byte_frames;
+ u64 rx_undersized_frames;
+ u64 rx_oversize_frames;
+ u64 rx_jabbers;
+ u64 rx_frame_check_sequence_errors;
+ u64 rx_length_field_frame_errors;
+ u64 rx_symbol_errors;
+ u64 rx_alignment_errors;
+ u64 rx_resource_errors;
+ u64 rx_overruns;
+ u64 rx_ip_header_checksum_errors;
+ u64 rx_tcp_checksum_errors;
+ u64 rx_udp_checksum_errors;
};
/* Describes the name and offset of an individual statistic register, as
@@ -1021,7 +1055,7 @@ struct gem_stats {
* this register should contribute to.
*/
struct gem_statistic {
- char stat_string[ETH_GSTRING_LEN];
+ char stat_string[ETH_GSTRING_LEN] __nonstring;
int offset;
u32 stat_bits;
};
@@ -1163,7 +1197,7 @@ struct macb_ptp_info {
s32 (*get_ptp_max_adj)(void);
unsigned int (*get_tsu_rate)(struct macb *bp);
int (*get_ts_info)(struct net_device *dev,
- struct ethtool_ts_info *info);
+ struct kernel_ethtool_ts_info *info);
int (*get_hwtst)(struct net_device *netdev,
struct kernel_hwtstamp_config *tstamp_config);
int (*set_hwtst)(struct net_device *netdev,
@@ -1210,10 +1244,13 @@ struct macb_queue {
unsigned int IDR;
unsigned int IMR;
unsigned int TBQP;
- unsigned int TBQPH;
unsigned int RBQS;
unsigned int RBQP;
- unsigned int RBQPH;
+
+ /* ENST register offsets for this queue */
+ unsigned int ENST_START_TIME;
+ unsigned int ENST_ON_TIME;
+ unsigned int ENST_OFF_TIME;
/* Lock to protect tx_head and tx_tail */
spinlock_t tx_ptr_lock;
@@ -1254,6 +1291,8 @@ struct macb {
u32 (*macb_reg_readl)(struct macb *bp, int offset);
void (*macb_reg_writel)(struct macb *bp, int offset, u32 value);
+ struct macb_dma_desc *rx_ring_tieoff;
+ dma_addr_t rx_ring_tieoff_dma;
size_t rx_buffer_size;
unsigned int rx_ring_size;
@@ -1271,6 +1310,8 @@ struct macb {
struct clk *rx_clk;
struct clk *tsu_clk;
struct net_device *dev;
+ /* Protects hw_stats and ethtool_stats */
+ spinlock_t stats_lock;
union {
struct macb_stats macb;
struct gem_stats gem;
@@ -1299,6 +1340,7 @@ struct macb {
unsigned int jumbo_max_len;
u32 wol;
+ u32 wolopts;
/* holds value of rx watermark value for pbuf_rxcutthru register */
u32 rx_watermark;
@@ -1322,7 +1364,7 @@ struct macb {
spinlock_t rx_fs_lock;
unsigned int max_tuples;
- struct tasklet_struct hresp_err_tasklet;
+ struct work_struct hresp_err_bh_work;
int rx_bd_rd_prefetch;
int tx_bd_rd_prefetch;
@@ -1388,6 +1430,19 @@ static inline bool gem_has_ptp(struct macb *bp)
return IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && (bp->caps & MACB_CAPS_GEM_HAS_PTP);
}
+/* ENST Helper functions */
+static inline u64 enst_ns_to_hw_units(size_t ns, u32 speed_mbps)
+{
+ return DIV_ROUND_UP((ns) * (speed_mbps),
+ (ENST_TIME_GRANULARITY_NS * 1000));
+}
+
+static inline u64 enst_max_hw_interval(u32 speed_mbps)
+{
+ return DIV_ROUND_UP(GENMASK(GEM_ON_TIME_SIZE - 1, 0) *
+ ENST_TIME_GRANULARITY_NS * 1000, (speed_mbps));
+}
+
/**
* struct macb_platform_data - platform data for MACB Ethernet used for PCI registration
* @pclk: platform clock
@@ -1398,4 +1453,21 @@ struct macb_platform_data {
struct clk *hclk;
};
+/**
+ * struct macb_queue_enst_config - Configuration for Enhanced Scheduled Traffic
+ * @start_time_mask: Bitmask representing the start time for the queue
+ * @on_time_bytes: "on" time nsec expressed in bytes
+ * @off_time_bytes: "off" time nsec expressed in bytes
+ * @queue_id: Identifier for the queue
+ *
+ * This structure holds the configuration parameters for an ENST queue,
+ * used to control time-based transmission scheduling in the MACB driver.
+ */
+struct macb_queue_enst_config {
+ u32 start_time_mask;
+ u32 on_time_bytes;
+ u32 off_time_bytes;
+ u8 queue_id;
+};
+
#endif /* _MACB_H */
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 898debfd4db3..ca2386b83473 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -17,8 +17,6 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -26,7 +24,6 @@
#include <linux/platform_device.h>
#include <linux/phylink.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/ip.h>
@@ -38,6 +35,8 @@
#include <linux/ptp_classify.h>
#include <linux/reset.h>
#include <linux/firmware/xlnx-zynqmp.h>
+#include <linux/inetdevice.h>
+#include <net/pkt_sched.h>
#include "macb.h"
/* This structure is only used for MACB on SiFive FU540 devices */
@@ -53,14 +52,10 @@ struct sifive_fu540_macb_mgmt {
#define DEFAULT_RX_RING_SIZE 512 /* must be power of 2 */
#define MIN_RX_RING_SIZE 64
#define MAX_RX_RING_SIZE 8192
-#define RX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \
- * (bp)->rx_ring_size)
#define DEFAULT_TX_RING_SIZE 512 /* must be power of 2 */
#define MIN_TX_RING_SIZE 64
#define MAX_TX_RING_SIZE 4096
-#define TX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \
- * (bp)->tx_ring_size)
/* level of occupied TX descriptors under which we wake up TX process */
#define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4)
@@ -84,8 +79,7 @@ struct sifive_fu540_macb_mgmt {
#define GEM_MTU_MIN_SIZE ETH_MIN_MTU
#define MACB_NETIF_LSO NETIF_F_TSO
-#define MACB_WOL_HAS_MAGIC_PACKET (0x1 << 0)
-#define MACB_WOL_ENABLED (0x1 << 1)
+#define MACB_WOL_ENABLED BIT(0)
#define HS_SPEED_10000M 4
#define MACB_SERDES_RATE_10G 1
@@ -281,9 +275,9 @@ static void macb_set_hwaddr(struct macb *bp)
u32 bottom;
u16 top;
- bottom = cpu_to_le32(*((u32 *)bp->dev->dev_addr));
+ bottom = get_unaligned_le32(bp->dev->dev_addr);
macb_or_gem_writel(bp, SA1B, bottom);
- top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4)));
+ top = get_unaligned_le16(bp->dev->dev_addr + 4);
macb_or_gem_writel(bp, SA1T, top);
if (gem_has_ptp(bp)) {
@@ -498,19 +492,19 @@ static void macb_init_buffers(struct macb *bp)
struct macb_queue *queue;
unsigned int q;
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH,
- upper_32_bits(queue->rx_ring_dma));
+ /* Single register for all queues' high 32 bits. */
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
+ macb_writel(bp, RBQPH,
+ upper_32_bits(bp->queues[0].rx_ring_dma));
+ macb_writel(bp, TBQPH,
+ upper_32_bits(bp->queues[0].tx_ring_dma));
+ }
#endif
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH,
- upper_32_bits(queue->tx_ring_dma));
-#endif
}
}
@@ -530,19 +524,9 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
if (bp->phy_interface == PHY_INTERFACE_MODE_MII)
return;
- switch (speed) {
- case SPEED_10:
- rate = 2500000;
- break;
- case SPEED_100:
- rate = 25000000;
- break;
- case SPEED_1000:
- rate = 125000000;
- break;
- default:
+ rate = rgmii_clock(speed);
+ if (rate < 0)
return;
- }
rate_rounded = clk_round_rate(bp->tx_clk, rate);
if (rate_rounded < 0)
@@ -578,6 +562,7 @@ static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
}
static void macb_usx_pcs_get_state(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
struct phylink_link_state *state)
{
struct macb *bp = container_of(pcs, struct macb, phylink_usx_pcs);
@@ -608,7 +593,7 @@ static int macb_usx_pcs_config(struct phylink_pcs *pcs,
return 0;
}
-static void macb_pcs_get_state(struct phylink_pcs *pcs,
+static void macb_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
struct phylink_link_state *state)
{
state->link = 0;
@@ -862,9 +847,7 @@ static int macb_mii_probe(struct net_device *dev)
struct macb *bp = netdev_priv(dev);
bp->phylink_sgmii_pcs.ops = &macb_phylink_pcs_ops;
- bp->phylink_sgmii_pcs.neg_mode = true;
bp->phylink_usx_pcs.ops = &macb_phylink_usx_pcs_ops;
- bp->phylink_usx_pcs.neg_mode = true;
bp->phylink_config.dev = &dev->dev;
bp->phylink_config.type = PHYLINK_NETDEV;
@@ -915,23 +898,15 @@ static int macb_mii_probe(struct net_device *dev)
return 0;
}
-static int macb_mdiobus_register(struct macb *bp)
+static int macb_mdiobus_register(struct macb *bp, struct device_node *mdio_np)
{
struct device_node *child, *np = bp->pdev->dev.of_node;
/* If we have a child named mdio, probe it instead of looking for PHYs
* directly under the MAC node
*/
- child = of_get_child_by_name(np, "mdio");
- if (child) {
- int ret = of_mdiobus_register(bp->mii_bus, child);
-
- of_node_put(child);
- return ret;
- }
-
- if (of_phy_is_fixed_link(np))
- return mdiobus_register(bp->mii_bus);
+ if (mdio_np)
+ return of_mdiobus_register(bp->mii_bus, mdio_np);
/* Only create the PHY from the device tree if at least one PHY is
* described. Otherwise scan the entire MDIO bus. We do this to support
@@ -953,8 +928,17 @@ static int macb_mdiobus_register(struct macb *bp)
static int macb_mii_init(struct macb *bp)
{
+ struct device_node *mdio_np, *np = bp->pdev->dev.of_node;
int err = -ENXIO;
+ /* With fixed-link, we don't need to register the MDIO bus,
+ * except if we have a child named "mdio" in the device tree.
+ * In that case, some devices may be attached to the MACB's MDIO bus.
+ */
+ mdio_np = of_get_child_by_name(np, "mdio");
+ if (!mdio_np && of_phy_is_fixed_link(np))
+ return macb_mii_probe(bp->dev);
+
/* Enable management port */
macb_writel(bp, NCR, MACB_BIT(MPE));
@@ -976,7 +960,7 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
- err = macb_mdiobus_register(bp);
+ err = macb_mdiobus_register(bp, mdio_np);
if (err)
goto err_out_free_mdiobus;
@@ -991,13 +975,15 @@ err_out_unregister_bus:
err_out_free_mdiobus:
mdiobus_free(bp->mii_bus);
err_out:
+ of_node_put(mdio_np);
+
return err;
}
static void macb_update_stats(struct macb *bp)
{
- u32 *p = &bp->hw_stats.macb.rx_pause_frames;
- u32 *end = &bp->hw_stats.macb.tx_pause_frames + 1;
+ u64 *p = &bp->hw_stats.macb.rx_pause_frames;
+ u64 *end = &bp->hw_stats.macb.tx_pause_frames + 1;
int offset = MACB_PFR;
WARN_ON((unsigned long)(end - p - 1) != (MACB_TPF - MACB_PFR) / 4);
@@ -1008,22 +994,15 @@ static void macb_update_stats(struct macb *bp)
static int macb_halt_tx(struct macb *bp)
{
- unsigned long halt_time, timeout;
- u32 status;
+ u32 status;
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(THALT));
- timeout = jiffies + usecs_to_jiffies(MACB_HALT_TIMEOUT);
- do {
- halt_time = jiffies;
- status = macb_readl(bp, TSR);
- if (!(status & MACB_BIT(TGO)))
- return 0;
-
- udelay(250);
- } while (time_before(halt_time, timeout));
-
- return -ETIMEDOUT;
+ /* Poll TSR until TGO is cleared or timeout. */
+ return read_poll_timeout_atomic(macb_readl, status,
+ !(status & MACB_BIT(TGO)),
+ 250, MACB_HALT_TIMEOUT, false,
+ bp, TSR);
}
static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budget)
@@ -1087,15 +1066,18 @@ static void macb_tx_error_task(struct work_struct *work)
tx_error_task);
bool halt_timeout = false;
struct macb *bp = queue->bp;
+ u32 queue_index;
+ u32 packets = 0;
+ u32 bytes = 0;
struct macb_tx_skb *tx_skb;
struct macb_dma_desc *desc;
struct sk_buff *skb;
unsigned int tail;
unsigned long flags;
+ queue_index = queue - bp->queues;
netdev_vdbg(bp->dev, "macb_tx_error_task: q = %u, t = %u, h = %u\n",
- (unsigned int)(queue - bp->queues),
- queue->tx_tail, queue->tx_head);
+ queue_index, queue->tx_tail, queue->tx_head);
/* Prevent the queue NAPI TX poll from running, as it calls
* macb_tx_complete(), which in turn may call netif_wake_subqueue().
@@ -1148,8 +1130,10 @@ static void macb_tx_error_task(struct work_struct *work)
skb->data);
bp->dev->stats.tx_packets++;
queue->stats.tx_packets++;
+ packets++;
bp->dev->stats.tx_bytes += skb->len;
queue->stats.tx_bytes += skb->len;
+ bytes += skb->len;
}
} else {
/* "Buffers exhausted mid-frame" errors may only happen
@@ -1166,6 +1150,9 @@ static void macb_tx_error_task(struct work_struct *work)
macb_tx_unmap(bp, tx_skb, 0);
}
+ netdev_tx_completed_queue(netdev_get_tx_queue(bp->dev, queue_index),
+ packets, bytes);
+
/* Set end of TX queue */
desc = macb_tx_desc(queue, 0);
macb_set_addr(bp, desc, 0);
@@ -1176,10 +1163,6 @@ static void macb_tx_error_task(struct work_struct *work)
/* Reinitialize the TX desc queue */
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
-#endif
/* Make TX ring reflect state of hardware */
queue->tx_head = 0;
queue->tx_tail = 0;
@@ -1233,11 +1216,13 @@ static int macb_tx_complete(struct macb_queue *queue, int budget)
{
struct macb *bp = queue->bp;
u16 queue_index = queue - bp->queues;
+ unsigned long flags;
unsigned int tail;
unsigned int head;
int packets = 0;
+ u32 bytes = 0;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
head = queue->tx_head;
for (tail = queue->tx_tail; tail != head && packets < budget; tail++) {
struct macb_tx_skb *tx_skb;
@@ -1277,6 +1262,7 @@ static int macb_tx_complete(struct macb_queue *queue, int budget)
bp->dev->stats.tx_bytes += skb->len;
queue->stats.tx_bytes += skb->len;
packets++;
+ bytes += skb->len;
}
/* Now we can safely release resources */
@@ -1291,12 +1277,15 @@ static int macb_tx_complete(struct macb_queue *queue, int budget)
}
}
+ netdev_tx_completed_queue(netdev_get_tx_queue(bp->dev, queue_index),
+ packets, bytes);
+
queue->tx_tail = tail;
if (__netif_subqueue_stopped(bp->dev, queue_index) &&
CIRC_CNT(queue->tx_head, queue->tx_tail,
bp->tx_ring_size) <= MACB_TX_WAKEUP_THRESH(bp))
netif_wake_subqueue(bp->dev, queue_index);
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return packets;
}
@@ -1712,8 +1701,9 @@ static void macb_tx_restart(struct macb_queue *queue)
{
struct macb *bp = queue->bp;
unsigned int head_idx, tbqp;
+ unsigned long flags;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
if (queue->tx_head == queue->tx_tail)
goto out_tx_ptr_unlock;
@@ -1725,19 +1715,20 @@ static void macb_tx_restart(struct macb_queue *queue)
if (tbqp == head_idx)
goto out_tx_ptr_unlock;
- spin_lock_irq(&bp->lock);
+ spin_lock(&bp->lock);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
- spin_unlock_irq(&bp->lock);
+ spin_unlock(&bp->lock);
out_tx_ptr_unlock:
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
}
static bool macb_tx_complete_pending(struct macb_queue *queue)
{
bool retval = false;
+ unsigned long flags;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
if (queue->tx_head != queue->tx_tail) {
/* Make hw descriptor updates visible to CPU */
rmb();
@@ -1745,7 +1736,7 @@ static bool macb_tx_complete_pending(struct macb_queue *queue)
if (macb_tx_desc(queue, queue->tx_tail)->ctrl & MACB_BIT(TX_USED))
retval = true;
}
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return retval;
}
@@ -1792,9 +1783,9 @@ static int macb_tx_poll(struct napi_struct *napi, int budget)
return work_done;
}
-static void macb_hresp_error_task(struct tasklet_struct *t)
+static void macb_hresp_error_task(struct work_struct *work)
{
- struct macb *bp = from_tasklet(bp, t, hresp_err_tasklet);
+ struct macb *bp = from_work(bp, work, hresp_err_bh_work);
struct net_device *dev = bp->dev;
struct macb_queue *queue;
unsigned int q;
@@ -1984,17 +1975,19 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(ISR_ROVR)) {
/* We missed at least one packet */
+ spin_lock(&bp->stats_lock);
if (macb_is_gem(bp))
bp->hw_stats.gem.rx_overruns++;
else
bp->hw_stats.macb.rx_overruns++;
+ spin_unlock(&bp->stats_lock);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(ISR_ROVR));
}
if (status & MACB_BIT(HRESP)) {
- tasklet_schedule(&bp->hresp_err_tasklet);
+ queue_work(system_bh_wq, &bp->hresp_err_bh_work);
netdev_err(dev, "DMA bus error: HRESP not OK\n");
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -2311,6 +2304,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct macb_queue *queue = &bp->queues[queue_index];
unsigned int desc_cnt, nr_frags, frag_size, f;
unsigned int hdrlen;
+ unsigned long flags;
bool is_lso;
netdev_tx_t ret = NETDEV_TX_OK;
@@ -2371,7 +2365,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc_cnt += DIV_ROUND_UP(frag_size, bp->max_tx_length);
}
- spin_lock_bh(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
/* This is a hard error, log it. */
if (CIRC_SPACE(queue->tx_head, queue->tx_tail,
@@ -2392,16 +2386,18 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Make newly initialized descriptor visible to hardware */
wmb();
skb_tx_timestamp(skb);
+ netdev_tx_sent_queue(netdev_get_tx_queue(bp->dev, queue_index),
+ skb->len);
- spin_lock_irq(&bp->lock);
+ spin_lock(&bp->lock);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
- spin_unlock_irq(&bp->lock);
+ spin_unlock(&bp->lock);
if (CIRC_SPACE(queue->tx_head, queue->tx_tail, bp->tx_ring_size) < 1)
netif_stop_subqueue(dev, queue_index);
unlock:
- spin_unlock_bh(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return ret;
}
@@ -2471,29 +2467,42 @@ static void macb_free_rx_buffers(struct macb *bp)
}
}
+static unsigned int macb_tx_ring_size_per_queue(struct macb *bp)
+{
+ return macb_dma_desc_get_size(bp) * bp->tx_ring_size + bp->tx_bd_rd_prefetch;
+}
+
+static unsigned int macb_rx_ring_size_per_queue(struct macb *bp)
+{
+ return macb_dma_desc_get_size(bp) * bp->rx_ring_size + bp->rx_bd_rd_prefetch;
+}
+
static void macb_free_consistent(struct macb *bp)
{
+ struct device *dev = &bp->pdev->dev;
struct macb_queue *queue;
unsigned int q;
- int size;
+ size_t size;
+
+ if (bp->rx_ring_tieoff) {
+ dma_free_coherent(dev, macb_dma_desc_get_size(bp),
+ bp->rx_ring_tieoff, bp->rx_ring_tieoff_dma);
+ bp->rx_ring_tieoff = NULL;
+ }
bp->macbgem_ops.mog_free_rx_buffers(bp);
+ size = bp->num_queues * macb_tx_ring_size_per_queue(bp);
+ dma_free_coherent(dev, size, bp->queues[0].tx_ring, bp->queues[0].tx_ring_dma);
+
+ size = bp->num_queues * macb_rx_ring_size_per_queue(bp);
+ dma_free_coherent(dev, size, bp->queues[0].rx_ring, bp->queues[0].rx_ring_dma);
+
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
kfree(queue->tx_skb);
queue->tx_skb = NULL;
- if (queue->tx_ring) {
- size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch;
- dma_free_coherent(&bp->pdev->dev, size,
- queue->tx_ring, queue->tx_ring_dma);
- queue->tx_ring = NULL;
- }
- if (queue->rx_ring) {
- size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch;
- dma_free_coherent(&bp->pdev->dev, size,
- queue->rx_ring, queue->rx_ring_dma);
- queue->rx_ring = NULL;
- }
+ queue->tx_ring = NULL;
+ queue->rx_ring = NULL;
}
}
@@ -2535,39 +2544,59 @@ static int macb_alloc_rx_buffers(struct macb *bp)
static int macb_alloc_consistent(struct macb *bp)
{
+ struct device *dev = &bp->pdev->dev;
+ dma_addr_t tx_dma, rx_dma;
struct macb_queue *queue;
unsigned int q;
- int size;
+ void *tx, *rx;
+ size_t size;
+
+ /*
+ * Upper 32-bits of Tx/Rx DMA descriptor for each queues much match!
+ * We cannot enforce this guarantee, the best we can do is do a single
+ * allocation and hope it will land into alloc_pages() that guarantees
+ * natural alignment of physical addresses.
+ */
+
+ size = bp->num_queues * macb_tx_ring_size_per_queue(bp);
+ tx = dma_alloc_coherent(dev, size, &tx_dma, GFP_KERNEL);
+ if (!tx || upper_32_bits(tx_dma) != upper_32_bits(tx_dma + size - 1))
+ goto out_err;
+ netdev_dbg(bp->dev, "Allocated %zu bytes for %u TX rings at %08lx (mapped %p)\n",
+ size, bp->num_queues, (unsigned long)tx_dma, tx);
+
+ size = bp->num_queues * macb_rx_ring_size_per_queue(bp);
+ rx = dma_alloc_coherent(dev, size, &rx_dma, GFP_KERNEL);
+ if (!rx || upper_32_bits(rx_dma) != upper_32_bits(rx_dma + size - 1))
+ goto out_err;
+ netdev_dbg(bp->dev, "Allocated %zu bytes for %u RX rings at %08lx (mapped %p)\n",
+ size, bp->num_queues, (unsigned long)rx_dma, rx);
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch;
- queue->tx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
- &queue->tx_ring_dma,
- GFP_KERNEL);
- if (!queue->tx_ring)
- goto out_err;
- netdev_dbg(bp->dev,
- "Allocated TX ring for queue %u of %d bytes at %08lx (mapped %p)\n",
- q, size, (unsigned long)queue->tx_ring_dma,
- queue->tx_ring);
+ queue->tx_ring = tx + macb_tx_ring_size_per_queue(bp) * q;
+ queue->tx_ring_dma = tx_dma + macb_tx_ring_size_per_queue(bp) * q;
+
+ queue->rx_ring = rx + macb_rx_ring_size_per_queue(bp) * q;
+ queue->rx_ring_dma = rx_dma + macb_rx_ring_size_per_queue(bp) * q;
size = bp->tx_ring_size * sizeof(struct macb_tx_skb);
queue->tx_skb = kmalloc(size, GFP_KERNEL);
if (!queue->tx_skb)
goto out_err;
-
- size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch;
- queue->rx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
- &queue->rx_ring_dma, GFP_KERNEL);
- if (!queue->rx_ring)
- goto out_err;
- netdev_dbg(bp->dev,
- "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)queue->rx_ring_dma, queue->rx_ring);
}
if (bp->macbgem_ops.mog_alloc_rx_buffers(bp))
goto out_err;
+ /* Required for tie off descriptor for PM cases */
+ if (!(bp->caps & MACB_CAPS_QUEUE_DISABLE)) {
+ bp->rx_ring_tieoff = dma_alloc_coherent(&bp->pdev->dev,
+ macb_dma_desc_get_size(bp),
+ &bp->rx_ring_tieoff_dma,
+ GFP_KERNEL);
+ if (!bp->rx_ring_tieoff)
+ goto out_err;
+ }
+
return 0;
out_err:
@@ -2575,6 +2604,19 @@ out_err:
return -ENOMEM;
}
+static void macb_init_tieoff(struct macb *bp)
+{
+ struct macb_dma_desc *desc = bp->rx_ring_tieoff;
+
+ if (bp->caps & MACB_CAPS_QUEUE_DISABLE)
+ return;
+ /* Setup a wrapping descriptor with no free slots
+ * (WRAP and USED) to tie off/disable unused RX queues.
+ */
+ macb_set_addr(bp, desc, MACB_BIT(RX_WRAP) | MACB_BIT(RX_USED));
+ desc->ctrl = 0;
+}
+
static void gem_init_rings(struct macb *bp)
{
struct macb_queue *queue;
@@ -2598,6 +2640,7 @@ static void gem_init_rings(struct macb *bp)
gem_rx_refill(queue);
}
+ macb_init_tieoff(bp);
}
static void macb_init_rings(struct macb *bp)
@@ -2615,6 +2658,8 @@ static void macb_init_rings(struct macb *bp)
bp->queues[0].tx_head = 0;
bp->queues[0].tx_tail = 0;
desc->ctrl |= MACB_BIT(TX_WRAP);
+
+ macb_init_tieoff(bp);
}
static void macb_reset_hw(struct macb *bp)
@@ -2995,6 +3040,7 @@ static int macb_close(struct net_device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
napi_disable(&queue->napi_rx);
napi_disable(&queue->napi_tx);
+ netdev_tx_reset_queue(netdev_get_tx_queue(dev, q));
}
phylink_stop(bp->phylink);
@@ -3022,7 +3068,7 @@ static int macb_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev))
return -EBUSY;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -3045,7 +3091,7 @@ static void gem_update_stats(struct macb *bp)
unsigned int i, q, idx;
unsigned long *stat;
- u32 *p = &bp->hw_stats.gem.tx_octets_31_0;
+ u64 *p = &bp->hw_stats.gem.tx_octets;
for (i = 0; i < GEM_STATS_LEN; ++i, ++p) {
u32 offset = gem_statistics[i].offset;
@@ -3058,7 +3104,7 @@ static void gem_update_stats(struct macb *bp)
/* Add GEM_OCTTXH, GEM_OCTRXH */
val = bp->macb_reg_readl(bp, offset + 4);
bp->ethtool_stats[i] += ((u64)val) << 32;
- *(++p) += val;
+ *p += ((u64)val) << 32;
}
}
@@ -3068,15 +3114,13 @@ static void gem_update_stats(struct macb *bp)
bp->ethtool_stats[idx++] = *stat;
}
-static struct net_device_stats *gem_get_stats(struct macb *bp)
+static void gem_get_stats(struct macb *bp, struct rtnl_link_stats64 *nstat)
{
struct gem_stats *hwstat = &bp->hw_stats.gem;
- struct net_device_stats *nstat = &bp->dev->stats;
- if (!netif_running(bp->dev))
- return nstat;
-
- gem_update_stats(bp);
+ spin_lock_irq(&bp->stats_lock);
+ if (netif_running(bp->dev))
+ gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
hwstat->rx_alignment_errors +
@@ -3105,19 +3149,19 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
nstat->tx_aborted_errors = hwstat->tx_excessive_collisions;
nstat->tx_carrier_errors = hwstat->tx_carrier_sense_errors;
nstat->tx_fifo_errors = hwstat->tx_underrun;
-
- return nstat;
+ spin_unlock_irq(&bp->stats_lock);
}
static void gem_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
- struct macb *bp;
+ struct macb *bp = netdev_priv(dev);
- bp = netdev_priv(dev);
+ spin_lock_irq(&bp->stats_lock);
gem_update_stats(bp);
memcpy(data, &bp->ethtool_stats, sizeof(u64)
* (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+ spin_unlock_irq(&bp->stats_lock);
}
static int gem_get_sset_count(struct net_device *dev, int sset)
@@ -3157,16 +3201,20 @@ static void gem_get_ethtool_strings(struct net_device *dev, u32 sset, u8 *p)
}
}
-static struct net_device_stats *macb_get_stats(struct net_device *dev)
+static void macb_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *nstat)
{
struct macb *bp = netdev_priv(dev);
- struct net_device_stats *nstat = &bp->dev->stats;
struct macb_stats *hwstat = &bp->hw_stats.macb;
- if (macb_is_gem(bp))
- return gem_get_stats(bp);
+ netdev_stats_to_stats64(nstat, &bp->dev->stats);
+ if (macb_is_gem(bp)) {
+ gem_get_stats(bp, nstat);
+ return;
+ }
/* read stats from hardware */
+ spin_lock_irq(&bp->stats_lock);
macb_update_stats(bp);
/* Convert HW stats into netdevice stats */
@@ -3200,8 +3248,171 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
nstat->tx_carrier_errors = hwstat->tx_carrier_errors;
nstat->tx_fifo_errors = hwstat->tx_underruns;
/* Don't know about heartbeat or window errors... */
+ spin_unlock_irq(&bp->stats_lock);
+}
- return nstat;
+static void macb_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_stats *hwstat = &bp->hw_stats.macb;
+
+ spin_lock_irq(&bp->stats_lock);
+ macb_update_stats(bp);
+ pause_stats->tx_pause_frames = hwstat->tx_pause_frames;
+ pause_stats->rx_pause_frames = hwstat->rx_pause_frames;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static void gem_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct gem_stats *hwstat = &bp->hw_stats.gem;
+
+ spin_lock_irq(&bp->stats_lock);
+ gem_update_stats(bp);
+ pause_stats->tx_pause_frames = hwstat->tx_pause_frames;
+ pause_stats->rx_pause_frames = hwstat->rx_pause_frames;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static void macb_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_stats *hwstat = &bp->hw_stats.macb;
+
+ spin_lock_irq(&bp->stats_lock);
+ macb_update_stats(bp);
+ mac_stats->FramesTransmittedOK = hwstat->tx_ok;
+ mac_stats->SingleCollisionFrames = hwstat->tx_single_cols;
+ mac_stats->MultipleCollisionFrames = hwstat->tx_multiple_cols;
+ mac_stats->FramesReceivedOK = hwstat->rx_ok;
+ mac_stats->FrameCheckSequenceErrors = hwstat->rx_fcs_errors;
+ mac_stats->AlignmentErrors = hwstat->rx_align_errors;
+ mac_stats->FramesWithDeferredXmissions = hwstat->tx_deferred;
+ mac_stats->LateCollisions = hwstat->tx_late_cols;
+ mac_stats->FramesAbortedDueToXSColls = hwstat->tx_excessive_cols;
+ mac_stats->FramesLostDueToIntMACXmitError = hwstat->tx_underruns;
+ mac_stats->CarrierSenseErrors = hwstat->tx_carrier_errors;
+ mac_stats->FramesLostDueToIntMACRcvError = hwstat->rx_overruns;
+ mac_stats->InRangeLengthErrors = hwstat->rx_length_mismatch;
+ mac_stats->FrameTooLongErrors = hwstat->rx_oversize_pkts;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static void gem_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct gem_stats *hwstat = &bp->hw_stats.gem;
+
+ spin_lock_irq(&bp->stats_lock);
+ gem_update_stats(bp);
+ mac_stats->FramesTransmittedOK = hwstat->tx_frames;
+ mac_stats->SingleCollisionFrames = hwstat->tx_single_collision_frames;
+ mac_stats->MultipleCollisionFrames =
+ hwstat->tx_multiple_collision_frames;
+ mac_stats->FramesReceivedOK = hwstat->rx_frames;
+ mac_stats->FrameCheckSequenceErrors =
+ hwstat->rx_frame_check_sequence_errors;
+ mac_stats->AlignmentErrors = hwstat->rx_alignment_errors;
+ mac_stats->OctetsTransmittedOK = hwstat->tx_octets;
+ mac_stats->FramesWithDeferredXmissions = hwstat->tx_deferred_frames;
+ mac_stats->LateCollisions = hwstat->tx_late_collisions;
+ mac_stats->FramesAbortedDueToXSColls = hwstat->tx_excessive_collisions;
+ mac_stats->FramesLostDueToIntMACXmitError = hwstat->tx_underrun;
+ mac_stats->CarrierSenseErrors = hwstat->tx_carrier_sense_errors;
+ mac_stats->OctetsReceivedOK = hwstat->rx_octets;
+ mac_stats->MulticastFramesXmittedOK = hwstat->tx_multicast_frames;
+ mac_stats->BroadcastFramesXmittedOK = hwstat->tx_broadcast_frames;
+ mac_stats->MulticastFramesReceivedOK = hwstat->rx_multicast_frames;
+ mac_stats->BroadcastFramesReceivedOK = hwstat->rx_broadcast_frames;
+ mac_stats->InRangeLengthErrors = hwstat->rx_length_field_frame_errors;
+ mac_stats->FrameTooLongErrors = hwstat->rx_oversize_frames;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+/* TODO: Report SQE test errors when added to phy_stats */
+static void macb_get_eth_phy_stats(struct net_device *dev,
+ struct ethtool_eth_phy_stats *phy_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_stats *hwstat = &bp->hw_stats.macb;
+
+ spin_lock_irq(&bp->stats_lock);
+ macb_update_stats(bp);
+ phy_stats->SymbolErrorDuringCarrier = hwstat->rx_symbol_errors;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static void gem_get_eth_phy_stats(struct net_device *dev,
+ struct ethtool_eth_phy_stats *phy_stats)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct gem_stats *hwstat = &bp->hw_stats.gem;
+
+ spin_lock_irq(&bp->stats_lock);
+ gem_update_stats(bp);
+ phy_stats->SymbolErrorDuringCarrier = hwstat->rx_symbol_errors;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static void macb_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_stats *hwstat = &bp->hw_stats.macb;
+
+ spin_lock_irq(&bp->stats_lock);
+ macb_update_stats(bp);
+ rmon_stats->undersize_pkts = hwstat->rx_undersize_pkts;
+ rmon_stats->oversize_pkts = hwstat->rx_oversize_pkts;
+ rmon_stats->jabbers = hwstat->rx_jabbers;
+ spin_unlock_irq(&bp->stats_lock);
+}
+
+static const struct ethtool_rmon_hist_range gem_rmon_ranges[] = {
+ { 64, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 16384 },
+ { },
+};
+
+static void gem_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct gem_stats *hwstat = &bp->hw_stats.gem;
+
+ spin_lock_irq(&bp->stats_lock);
+ gem_update_stats(bp);
+ rmon_stats->undersize_pkts = hwstat->rx_undersized_frames;
+ rmon_stats->oversize_pkts = hwstat->rx_oversize_frames;
+ rmon_stats->jabbers = hwstat->rx_jabbers;
+ rmon_stats->hist[0] = hwstat->rx_64_byte_frames;
+ rmon_stats->hist[1] = hwstat->rx_65_127_byte_frames;
+ rmon_stats->hist[2] = hwstat->rx_128_255_byte_frames;
+ rmon_stats->hist[3] = hwstat->rx_256_511_byte_frames;
+ rmon_stats->hist[4] = hwstat->rx_512_1023_byte_frames;
+ rmon_stats->hist[5] = hwstat->rx_1024_1518_byte_frames;
+ rmon_stats->hist[6] = hwstat->rx_greater_than_1518_byte_frames;
+ rmon_stats->hist_tx[0] = hwstat->tx_64_byte_frames;
+ rmon_stats->hist_tx[1] = hwstat->tx_65_127_byte_frames;
+ rmon_stats->hist_tx[2] = hwstat->tx_128_255_byte_frames;
+ rmon_stats->hist_tx[3] = hwstat->tx_256_511_byte_frames;
+ rmon_stats->hist_tx[4] = hwstat->tx_512_1023_byte_frames;
+ rmon_stats->hist_tx[5] = hwstat->tx_1024_1518_byte_frames;
+ rmon_stats->hist_tx[6] = hwstat->tx_greater_than_1518_byte_frames;
+ spin_unlock_irq(&bp->stats_lock);
+ *ranges = gem_rmon_ranges;
}
static int macb_get_regs_len(struct net_device *netdev)
@@ -3246,13 +3457,11 @@ static void macb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct macb *bp = netdev_priv(netdev);
- if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) {
- phylink_ethtool_get_wol(bp->phylink, wol);
- wol->supported |= WAKE_MAGIC;
+ phylink_ethtool_get_wol(bp->phylink, wol);
+ wol->supported |= (WAKE_MAGIC | WAKE_ARP);
- if (bp->wol & MACB_WOL_ENABLED)
- wol->wolopts |= WAKE_MAGIC;
- }
+ /* Add macb wolopts to phy wolopts */
+ wol->wolopts |= bp->wolopts;
}
static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -3262,22 +3471,15 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
/* Pass the order to phylink layer */
ret = phylink_ethtool_set_wol(bp->phylink, wol);
- /* Don't manage WoL on MAC if handled by the PHY
- * or if there's a failure in talking to the PHY
- */
- if (!ret || ret != -EOPNOTSUPP)
+ /* Don't manage WoL on MAC, if PHY set_wol() fails */
+ if (ret && ret != -EOPNOTSUPP)
return ret;
- if (!(bp->wol & MACB_WOL_HAS_MAGIC_PACKET) ||
- (wol->wolopts & ~WAKE_MAGIC))
- return -EOPNOTSUPP;
+ bp->wolopts = (wol->wolopts & WAKE_MAGIC) ? WAKE_MAGIC : 0;
+ bp->wolopts |= (wol->wolopts & WAKE_ARP) ? WAKE_ARP : 0;
+ bp->wol = (wol->wolopts) ? MACB_WOL_ENABLED : 0;
- if (wol->wolopts & WAKE_MAGIC)
- bp->wol |= MACB_WOL_ENABLED;
- else
- bp->wol &= ~MACB_WOL_ENABLED;
-
- device_set_wakeup_enable(&bp->pdev->dev, bp->wol & MACB_WOL_ENABLED);
+ device_set_wakeup_enable(&bp->pdev->dev, bp->wol);
return 0;
}
@@ -3376,7 +3578,7 @@ static s32 gem_get_ptp_max_adj(void)
}
static int gem_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct macb *bp = netdev_priv(dev);
@@ -3387,8 +3589,6 @@ static int gem_get_ts_info(struct net_device *dev,
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -3400,7 +3600,8 @@ static int gem_get_ts_info(struct net_device *dev,
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
- info->phc_index = bp->ptp_clock ? ptp_clock_index(bp->ptp_clock) : -1;
+ if (bp->ptp_clock)
+ info->phc_index = ptp_clock_index(bp->ptp_clock);
return 0;
}
@@ -3417,7 +3618,7 @@ static struct macb_ptp_info gem_ptp_info = {
#endif
static int macb_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct macb *bp = netdev_priv(netdev);
@@ -3740,6 +3941,10 @@ static const struct ethtool_ops macb_ethtool_ops = {
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_pause_stats = macb_get_pause_stats,
+ .get_eth_mac_stats = macb_get_eth_mac_stats,
+ .get_eth_phy_stats = macb_get_eth_phy_stats,
+ .get_rmon_stats = macb_get_rmon_stats,
.get_wol = macb_get_wol,
.set_wol = macb_set_wol,
.get_link_ksettings = macb_get_link_ksettings,
@@ -3758,6 +3963,10 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
+ .get_pause_stats = gem_get_pause_stats,
+ .get_eth_mac_stats = gem_get_eth_mac_stats,
+ .get_eth_phy_stats = gem_get_eth_phy_stats,
+ .get_rmon_stats = gem_get_rmon_stats,
.get_link_ksettings = macb_get_link_ksettings,
.set_link_ksettings = macb_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
@@ -3889,12 +4098,229 @@ static void macb_restore_features(struct macb *bp)
macb_set_rxflow_feature(bp, features);
}
+static int macb_taprio_setup_replace(struct net_device *ndev,
+ struct tc_taprio_qopt_offload *conf)
+{
+ u64 total_on_time = 0, start_time_sec = 0, start_time = conf->base_time;
+ u32 configured_queues = 0, speed = 0, start_time_nsec;
+ struct macb_queue_enst_config *enst_queue;
+ struct tc_taprio_sched_entry *entry;
+ struct macb *bp = netdev_priv(ndev);
+ struct ethtool_link_ksettings kset;
+ struct macb_queue *queue;
+ size_t i;
+ int err;
+
+ if (conf->num_entries > bp->num_queues) {
+ netdev_err(ndev, "Too many TAPRIO entries: %zu > %d queues\n",
+ conf->num_entries, bp->num_queues);
+ return -EINVAL;
+ }
+
+ if (conf->base_time < 0) {
+ netdev_err(ndev, "Invalid base_time: must be 0 or positive, got %lld\n",
+ conf->base_time);
+ return -ERANGE;
+ }
+
+ /* Get the current link speed */
+ err = phylink_ethtool_ksettings_get(bp->phylink, &kset);
+ if (unlikely(err)) {
+ netdev_err(ndev, "Failed to get link settings: %d\n", err);
+ return err;
+ }
+
+ speed = kset.base.speed;
+ if (unlikely(speed <= 0)) {
+ netdev_err(ndev, "Invalid speed: %d\n", speed);
+ return -EINVAL;
+ }
+
+ enst_queue = kcalloc(conf->num_entries, sizeof(*enst_queue), GFP_KERNEL);
+ if (unlikely(!enst_queue))
+ return -ENOMEM;
+
+ /* Pre-validate all entries before making any hardware changes */
+ for (i = 0; i < conf->num_entries; i++) {
+ entry = &conf->entries[i];
+
+ if (entry->command != TC_TAPRIO_CMD_SET_GATES) {
+ netdev_err(ndev, "Entry %zu: unsupported command %d\n",
+ i, entry->command);
+ err = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ /* Validate gate_mask: must be nonzero, single queue, and within range */
+ if (!is_power_of_2(entry->gate_mask)) {
+ netdev_err(ndev, "Entry %zu: gate_mask 0x%x is not a power of 2 (only one queue per entry allowed)\n",
+ i, entry->gate_mask);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* gate_mask must not select queues outside the valid queue_mask */
+ if (entry->gate_mask & ~bp->queue_mask) {
+ netdev_err(ndev, "Entry %zu: gate_mask 0x%x exceeds queue range (max_queues=%d)\n",
+ i, entry->gate_mask, bp->num_queues);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* Check for start time limits */
+ start_time_sec = start_time;
+ start_time_nsec = do_div(start_time_sec, NSEC_PER_SEC);
+ if (start_time_sec > GENMASK(GEM_START_TIME_SEC_SIZE - 1, 0)) {
+ netdev_err(ndev, "Entry %zu: Start time %llu s exceeds hardware limit\n",
+ i, start_time_sec);
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ /* Check for on time limit */
+ if (entry->interval > enst_max_hw_interval(speed)) {
+ netdev_err(ndev, "Entry %zu: interval %u ns exceeds hardware limit %llu ns\n",
+ i, entry->interval, enst_max_hw_interval(speed));
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ /* Check for off time limit*/
+ if ((conf->cycle_time - entry->interval) > enst_max_hw_interval(speed)) {
+ netdev_err(ndev, "Entry %zu: off_time %llu ns exceeds hardware limit %llu ns\n",
+ i, conf->cycle_time - entry->interval,
+ enst_max_hw_interval(speed));
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ enst_queue[i].queue_id = order_base_2(entry->gate_mask);
+ enst_queue[i].start_time_mask =
+ (start_time_sec << GEM_START_TIME_SEC_OFFSET) |
+ start_time_nsec;
+ enst_queue[i].on_time_bytes =
+ enst_ns_to_hw_units(entry->interval, speed);
+ enst_queue[i].off_time_bytes =
+ enst_ns_to_hw_units(conf->cycle_time - entry->interval, speed);
+
+ configured_queues |= entry->gate_mask;
+ total_on_time += entry->interval;
+ start_time += entry->interval;
+ }
+
+ /* Check total interval doesn't exceed cycle time */
+ if (total_on_time > conf->cycle_time) {
+ netdev_err(ndev, "Total ON %llu ns exceeds cycle time %llu ns\n",
+ total_on_time, conf->cycle_time);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ netdev_dbg(ndev, "TAPRIO setup: %zu entries, base_time=%lld ns, cycle_time=%llu ns\n",
+ conf->num_entries, conf->base_time, conf->cycle_time);
+
+ /* All validations passed - proceed with hardware configuration */
+ scoped_guard(spinlock_irqsave, &bp->lock) {
+ /* Disable ENST queues if running before configuring */
+ gem_writel(bp, ENST_CONTROL,
+ bp->queue_mask << GEM_ENST_DISABLE_QUEUE_OFFSET);
+
+ for (i = 0; i < conf->num_entries; i++) {
+ queue = &bp->queues[enst_queue[i].queue_id];
+ /* Configure queue timing registers */
+ queue_writel(queue, ENST_START_TIME,
+ enst_queue[i].start_time_mask);
+ queue_writel(queue, ENST_ON_TIME,
+ enst_queue[i].on_time_bytes);
+ queue_writel(queue, ENST_OFF_TIME,
+ enst_queue[i].off_time_bytes);
+ }
+
+ /* Enable ENST for all configured queues in one write */
+ gem_writel(bp, ENST_CONTROL, configured_queues);
+ }
+
+ netdev_info(ndev, "TAPRIO configuration completed successfully: %zu entries, %d queues configured\n",
+ conf->num_entries, hweight32(configured_queues));
+
+cleanup:
+ kfree(enst_queue);
+ return err;
+}
+
+static void macb_taprio_destroy(struct net_device *ndev)
+{
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ u32 enst_disable_mask;
+ unsigned int q;
+
+ netdev_reset_tc(ndev);
+ enst_disable_mask = bp->queue_mask << GEM_ENST_DISABLE_QUEUE_OFFSET;
+
+ scoped_guard(spinlock_irqsave, &bp->lock) {
+ /* Single disable command for all queues */
+ gem_writel(bp, ENST_CONTROL, enst_disable_mask);
+
+ /* Clear all queue ENST registers in batch */
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, ENST_START_TIME, 0);
+ queue_writel(queue, ENST_ON_TIME, 0);
+ queue_writel(queue, ENST_OFF_TIME, 0);
+ }
+ }
+ netdev_info(ndev, "TAPRIO destroy: All gates disabled\n");
+}
+
+static int macb_setup_taprio(struct net_device *ndev,
+ struct tc_taprio_qopt_offload *taprio)
+{
+ struct macb *bp = netdev_priv(ndev);
+ int err = 0;
+
+ if (unlikely(!(ndev->hw_features & NETIF_F_HW_TC)))
+ return -EOPNOTSUPP;
+
+ /* Check if Device is in runtime suspend */
+ if (unlikely(pm_runtime_suspended(&bp->pdev->dev))) {
+ netdev_err(ndev, "Device is in runtime suspend\n");
+ return -EOPNOTSUPP;
+ }
+
+ switch (taprio->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ err = macb_taprio_setup_replace(ndev, taprio);
+ break;
+ case TAPRIO_CMD_DESTROY:
+ macb_taprio_destroy(ndev);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int macb_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ if (!dev || !type_data)
+ return -EINVAL;
+
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return macb_setup_taprio(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops macb_netdev_ops = {
.ndo_open = macb_open,
.ndo_stop = macb_close,
.ndo_start_xmit = macb_start_xmit,
.ndo_set_rx_mode = macb_set_rx_mode,
- .ndo_get_stats = macb_get_stats,
+ .ndo_get_stats64 = macb_get_stats,
.ndo_eth_ioctl = macb_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = macb_change_mtu,
@@ -3906,6 +4332,7 @@ static const struct net_device_ops macb_netdev_ops = {
.ndo_features_check = macb_features_check,
.ndo_hwtstamp_set = macb_hwtstamp_set,
.ndo_hwtstamp_get = macb_hwtstamp_get,
+ .ndo_setup_tc = macb_setup_tc,
};
/* Configure peripheral capabilities according to device tree
@@ -3914,8 +4341,12 @@ static const struct net_device_ops macb_netdev_ops = {
static void macb_configure_caps(struct macb *bp,
const struct macb_config *dt_conf)
{
+ struct device_node *np = bp->pdev->dev.of_node;
+ bool refclk_ext;
u32 dcfg;
+ refclk_ext = of_property_read_bool(np, "cdns,refclk-ext");
+
if (dt_conf)
bp->caps = dt_conf->caps;
@@ -3946,6 +4377,9 @@ static void macb_configure_caps(struct macb *bp,
}
}
+ if (refclk_ext)
+ bp->caps |= MACB_CAPS_USRIO_HAS_CLKEN;
+
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
}
@@ -4103,12 +4537,6 @@ static int macb_init(struct platform_device *pdev)
queue->TBQP = GEM_TBQP(hw_q - 1);
queue->RBQP = GEM_RBQP(hw_q - 1);
queue->RBQS = GEM_RBQS(hw_q - 1);
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
- queue->TBQPH = GEM_TBQPH(hw_q - 1);
- queue->RBQPH = GEM_RBQPH(hw_q - 1);
- }
-#endif
} else {
/* queue0 uses legacy registers */
queue->ISR = MACB_ISR;
@@ -4117,14 +4545,12 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = MACB_IMR;
queue->TBQP = MACB_TBQP;
queue->RBQP = MACB_RBQP;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
- queue->TBQPH = MACB_TBQPH;
- queue->RBQPH = MACB_RBQPH;
- }
-#endif
}
+ queue->ENST_START_TIME = GEM_ENST_START_TIME(hw_q);
+ queue->ENST_ON_TIME = GEM_ENST_ON_TIME(hw_q);
+ queue->ENST_OFF_TIME = GEM_ENST_OFF_TIME(hw_q);
+
/* get irq: here we use the linux queue index, not the hardware
* queue index. the queue irq definitions in the device tree
* must remove the optional gaps that could exist in the
@@ -4161,6 +4587,8 @@ static int macb_init(struct platform_device *pdev)
dev->ethtool_ops = &macb_ethtool_ops;
}
+ netdev_sw_irq_coalesce_default_on(dev);
+
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
/* Set features */
@@ -4175,6 +4603,10 @@ static int macb_init(struct platform_device *pdev)
dev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
if (bp->caps & MACB_CAPS_SG_DISABLED)
dev->hw_features &= ~NETIF_F_SG;
+ /* Enable HW_TC if hardware supports QBV */
+ if (bp->caps & MACB_CAPS_QBV)
+ dev->hw_features |= NETIF_F_HW_TC;
+
dev->features = dev->hw_features;
/* Check RX Flow Filters support.
@@ -4553,7 +4985,7 @@ static const struct net_device_ops at91ether_netdev_ops = {
.ndo_open = at91ether_open,
.ndo_stop = at91ether_close,
.ndo_start_xmit = at91ether_start_xmit,
- .ndo_get_stats = macb_get_stats,
+ .ndo_get_stats64 = macb_get_stats,
.ndo_set_rx_mode = macb_set_rx_mode,
.ndo_set_mac_address = eth_mac_addr,
.ndo_eth_ioctl = macb_ioctl,
@@ -4618,36 +5050,45 @@ static unsigned long fu540_macb_tx_recalc_rate(struct clk_hw *hw,
return mgmt->rate;
}
-static long fu540_macb_tx_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- if (WARN_ON(rate < 2500000))
- return 2500000;
- else if (rate == 2500000)
- return 2500000;
- else if (WARN_ON(rate < 13750000))
- return 2500000;
- else if (WARN_ON(rate < 25000000))
- return 25000000;
- else if (rate == 25000000)
- return 25000000;
- else if (WARN_ON(rate < 75000000))
- return 25000000;
- else if (WARN_ON(rate < 125000000))
- return 125000000;
- else if (rate == 125000000)
- return 125000000;
-
- WARN_ON(rate > 125000000);
+static int fu540_macb_tx_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ if (WARN_ON(req->rate < 2500000))
+ req->rate = 2500000;
+ else if (req->rate == 2500000)
+ req->rate = 2500000;
+ else if (WARN_ON(req->rate < 13750000))
+ req->rate = 2500000;
+ else if (WARN_ON(req->rate < 25000000))
+ req->rate = 25000000;
+ else if (req->rate == 25000000)
+ req->rate = 25000000;
+ else if (WARN_ON(req->rate < 75000000))
+ req->rate = 25000000;
+ else if (WARN_ON(req->rate < 125000000))
+ req->rate = 125000000;
+ else if (req->rate == 125000000)
+ req->rate = 125000000;
+ else if (WARN_ON(req->rate > 125000000))
+ req->rate = 125000000;
+ else
+ req->rate = 125000000;
- return 125000000;
+ return 0;
}
static int fu540_macb_tx_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
- rate = fu540_macb_tx_round_rate(hw, rate, &parent_rate);
- if (rate != 125000000)
+ struct clk_rate_request req;
+ int ret;
+
+ clk_hw_init_rate_request(hw, &req, rate);
+ ret = fu540_macb_tx_determine_rate(hw, &req);
+ if (ret != 0)
+ return ret;
+
+ if (req.rate != 125000000)
iowrite32(1, mgmt->reg);
else
iowrite32(0, mgmt->reg);
@@ -4658,7 +5099,7 @@ static int fu540_macb_tx_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops fu540_c000_ops = {
.recalc_rate = fu540_macb_tx_recalc_rate,
- .round_rate = fu540_macb_tx_round_rate,
+ .determine_rate = fu540_macb_tx_determine_rate,
.set_rate = fu540_macb_tx_set_rate,
};
@@ -4817,10 +5258,11 @@ static const struct macb_config pc302gem_config = {
};
static const struct macb_config sama5d2_config = {
- .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_JUMBO,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
+ .jumbo_max_len = 10240,
.usrio = &macb_default_usrio,
};
@@ -4898,6 +5340,7 @@ static const struct macb_config mpfs_config = {
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
+ MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII |
MACB_CAPS_MIIONRGMII | MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
@@ -4917,7 +5360,9 @@ static const struct macb_config sama7g5_emac_config = {
static const struct macb_config versal_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
- MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH | MACB_CAPS_NEED_TSUCLK,
+ MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH |
+ MACB_CAPS_NEED_TSUCLK | MACB_CAPS_QUEUE_DISABLE |
+ MACB_CAPS_QBV,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = init_reset_optional,
@@ -4925,6 +5370,17 @@ static const struct macb_config versal_config = {
.usrio = &macb_default_usrio,
};
+static const struct macb_config raspberrypi_rp1_config = {
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ .usrio = &macb_default_usrio,
+ .jumbo_max_len = 10240,
+};
+
static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config },
{ .compatible = "cdns,macb" },
@@ -4945,6 +5401,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "microchip,mpfs-macb", .data = &mpfs_config },
{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
{ .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config },
+ { .compatible = "raspberrypi,rp1-gem", .data = &raspberrypi_rp1_config },
{ .compatible = "xlnx,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "xlnx,zynq-gem", .data = &zynq_config },
{ .compatible = "xlnx,versal-gem", .data = &versal_config},
@@ -5053,9 +5510,7 @@ static int macb_probe(struct platform_device *pdev)
bp->max_tx_length = GEM_MAX_TX_LEN;
bp->wol = 0;
- if (of_property_read_bool(np, "magic-packet"))
- bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
- device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
+ device_set_wakeup_capable(&pdev->dev, 1);
bp->usrio = macb_config->usrio;
@@ -5079,13 +5534,18 @@ static int macb_probe(struct platform_device *pdev)
}
}
spin_lock_init(&bp->lock);
+ spin_lock_init(&bp->stats_lock);
/* setup capabilities */
macb_configure_caps(bp, macb_config);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+ if (err) {
+ dev_err(&pdev->dev, "failed to set DMA mask\n");
+ goto err_out_free_netdev;
+ }
bp->hw_dma_cap |= HW_DMA_CAP_64B;
}
#endif
@@ -5097,12 +5557,12 @@ static int macb_probe(struct platform_device *pdev)
goto err_out_free_netdev;
}
- /* MTU range: 68 - 1500 or 10240 */
+ /* MTU range: 68 - 1518 or 10240 */
dev->min_mtu = GEM_MTU_MIN_SIZE;
if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
dev->max_mtu = bp->jumbo_max_len - ETH_HLEN - ETH_FCS_LEN;
else
- dev->max_mtu = ETH_DATA_LEN;
+ dev->max_mtu = 1536 - ETH_HLEN - ETH_FCS_LEN;
if (bp->caps & MACB_CAPS_BD_RD_PREFETCH) {
val = GEM_BFEXT(RXBD_RDBUFF, gem_readl(bp, DCFG10));
@@ -5150,7 +5610,7 @@ static int macb_probe(struct platform_device *pdev)
goto err_out_unregister_mdio;
}
- tasklet_setup(&bp->hresp_err_tasklet, macb_hresp_error_task);
+ INIT_WORK(&bp->hresp_err_bh_work, macb_hresp_error_task);
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
@@ -5189,19 +5649,16 @@ static void macb_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
+ unregister_netdev(dev);
phy_exit(bp->sgmii_phy);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
- unregister_netdev(dev);
- tasklet_kill(&bp->hresp_err_tasklet);
+ device_set_wakeup_enable(&bp->pdev->dev, 0);
+ cancel_work_sync(&bp->hresp_err_bh_work);
pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
- if (!pm_runtime_suspended(&pdev->dev)) {
- macb_clks_disable(bp->pclk, bp->hclk, bp->tx_clk,
- bp->rx_clk, bp->tsu_clk);
- pm_runtime_set_suspended(&pdev->dev);
- }
+ pm_runtime_set_suspended(&pdev->dev);
phylink_destroy(bp->phylink);
free_netdev(dev);
}
@@ -5211,10 +5668,13 @@ static int __maybe_unused macb_suspend(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
struct macb *bp = netdev_priv(netdev);
+ struct in_ifaddr *ifa = NULL;
struct macb_queue *queue;
+ struct in_device *idev;
unsigned long flags;
unsigned int q;
int err;
+ u32 tmp;
if (!device_may_wakeup(&bp->dev->dev))
phy_exit(bp->sgmii_phy);
@@ -5223,18 +5683,55 @@ static int __maybe_unused macb_suspend(struct device *dev)
return 0;
if (bp->wol & MACB_WOL_ENABLED) {
+ /* Check for IP address in WOL ARP mode */
+ idev = __in_dev_get_rcu(bp->dev);
+ if (idev)
+ ifa = rcu_dereference(idev->ifa_list);
+ if ((bp->wolopts & WAKE_ARP) && !ifa) {
+ netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
+ return -EOPNOTSUPP;
+ }
spin_lock_irqsave(&bp->lock, flags);
- /* Flush all status bits */
- macb_writel(bp, TSR, -1);
- macb_writel(bp, RSR, -1);
+
+ /* Disable Tx and Rx engines before disabling the queues,
+ * this is mandatory as per the IP spec sheet
+ */
+ tmp = macb_readl(bp, NCR);
+ macb_writel(bp, NCR, tmp & ~(MACB_BIT(TE) | MACB_BIT(RE)));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (!(bp->caps & MACB_CAPS_QUEUE_DISABLE))
+ macb_writel(bp, RBQPH,
+ upper_32_bits(bp->rx_ring_tieoff_dma));
+#endif
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue) {
+ /* Disable RX queues */
+ if (bp->caps & MACB_CAPS_QUEUE_DISABLE) {
+ queue_writel(queue, RBQP, MACB_BIT(QUEUE_DISABLE));
+ } else {
+ /* Tie off RX queues */
+ queue_writel(queue, RBQP,
+ lower_32_bits(bp->rx_ring_tieoff_dma));
+ }
/* Disable all interrupts */
queue_writel(queue, IDR, -1);
queue_readl(queue, ISR);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, -1);
}
+ /* Enable Receive engine */
+ macb_writel(bp, NCR, tmp | MACB_BIT(RE));
+ /* Flush all status bits */
+ macb_writel(bp, TSR, -1);
+ macb_writel(bp, RSR, -1);
+
+ tmp = (bp->wolopts & WAKE_MAGIC) ? MACB_BIT(MAG) : 0;
+ if (bp->wolopts & WAKE_ARP) {
+ tmp |= MACB_BIT(ARP);
+ /* write IP address into register */
+ tmp |= MACB_BFEXT(IP, be32_to_cpu(ifa->ifa_local));
+ }
+
/* Change interrupt handler and
* Enable WoL IRQ on queue 0
*/
@@ -5250,7 +5747,7 @@ static int __maybe_unused macb_suspend(struct device *dev)
return err;
}
queue_writel(bp->queues, IER, GEM_BIT(WOL));
- gem_writel(bp, WOL, MACB_BIT(MAG));
+ gem_writel(bp, WOL, tmp);
} else {
err = devm_request_irq(dev, bp->queues[0].irq, macb_wol_interrupt,
IRQF_SHARED, netdev->name, bp->queues);
@@ -5262,7 +5759,7 @@ static int __maybe_unused macb_suspend(struct device *dev)
return err;
}
queue_writel(bp->queues, IER, MACB_BIT(WOL));
- macb_writel(bp, WOL, MACB_BIT(MAG));
+ macb_writel(bp, WOL, tmp);
}
spin_unlock_irqrestore(&bp->lock, flags);
@@ -5413,6 +5910,20 @@ static int __maybe_unused macb_runtime_resume(struct device *dev)
return 0;
}
+static void macb_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = platform_get_drvdata(pdev);
+
+ rtnl_lock();
+
+ if (netif_running(netdev))
+ dev_close(netdev);
+
+ netif_device_detach(netdev);
+
+ rtnl_unlock();
+}
+
static const struct dev_pm_ops macb_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(macb_suspend, macb_resume)
SET_RUNTIME_PM_OPS(macb_runtime_suspend, macb_runtime_resume, NULL)
@@ -5420,12 +5931,13 @@ static const struct dev_pm_ops macb_pm_ops = {
static struct platform_driver macb_driver = {
.probe = macb_probe,
- .remove_new = macb_remove,
+ .remove = macb_remove,
.driver = {
.name = "macb",
.of_match_table = of_match_ptr(macb_dt_ids),
.pm = &macb_pm_ops,
},
+ .shutdown = macb_shutdown,
};
module_platform_driver(macb_driver);
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index f66d22de5168..fc4f5aee6ab3 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -19,8 +19,7 @@
#define PCI_DRIVER_NAME "macb_pci"
#define PLAT_DRIVER_NAME "macb"
-#define CDNS_VENDOR_ID 0x17cd
-#define CDNS_DEVICE_ID 0xe007
+#define PCI_DEVICE_ID_CDNS_MACB 0xe007
#define GEM_PCLK_RATE 50000000
#define GEM_HCLK_RATE 50000000
@@ -117,7 +116,7 @@ static void macb_remove(struct pci_dev *pdev)
}
static const struct pci_device_id dev_id_table[] = {
- { PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
+ { PCI_VDEVICE(CDNS, PCI_DEVICE_ID_CDNS_MACB) },
{ 0, }
};
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 5e97f1e4e38e..331ac6a3dc38 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1358,7 +1358,7 @@ static int xgmac_change_mtu(struct net_device *dev, int new_mtu)
/* Bring interface down, change mtu and bring interface back up */
xgmac_stop(dev);
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return xgmac_open(dev);
}
@@ -1919,7 +1919,7 @@ static struct platform_driver xgmac_driver = {
.pm = &xgmac_pm_ops,
},
.probe = xgmac_probe,
- .remove_new = xgmac_remove,
+ .remove = xgmac_remove,
};
module_platform_driver(xgmac_driver);
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index ca742cc146d7..7dae5aad3689 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -70,8 +70,8 @@ config LIQUIDIO
depends on 64BIT && PCI
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ select CRC32
select FW_LOADER
- select LIBCRC32C
select LIQUIDIO_CORE
select NET_DEVLINK
help
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
index 9fd717b9cf69..61e261657073 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.c
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -209,7 +209,7 @@ static int cavium_ptp_enable(struct ptp_clock_info *ptp_info,
return -EOPNOTSUPP;
}
-static u64 cavium_ptp_cc_read(const struct cyclecounter *cc)
+static u64 cavium_ptp_cc_read(struct cyclecounter *cc)
{
struct cavium_ptp *clock =
container_of(cc, struct cavium_ptp, cycle_counter);
@@ -239,12 +239,11 @@ static int cavium_ptp_probe(struct pci_dev *pdev,
if (err)
goto error_free;
- err = pcim_iomap_regions(pdev, 1 << PCI_PTP_BAR_NO, pci_name(pdev));
+ clock->reg_base = pcim_iomap_region(pdev, PCI_PTP_BAR_NO, pci_name(pdev));
+ err = PTR_ERR_OR_ZERO(clock->reg_base);
if (err)
goto error_free;
- clock->reg_base = pcim_iomap_table(pdev)[PCI_PTP_BAR_NO];
-
spin_lock_init(&clock->spin_lock);
cc = &clock->cycle_counter;
@@ -292,7 +291,7 @@ error_stop:
clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);
clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN;
writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);
- pcim_iounmap_regions(pdev, 1 << PCI_PTP_BAR_NO);
+ pcim_iounmap_region(pdev, PCI_PTP_BAR_NO);
error_free:
devm_kfree(dev, clock);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index b3c81a2e9d46..75f22f74774c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -36,175 +36,6 @@
*/
#define CN23XX_INPUT_JABBER 64600
-void cn23xx_dump_pf_initialized_regs(struct octeon_device *oct)
-{
- int i = 0;
- u32 regval = 0;
- struct octeon_cn23xx_pf *cn23xx = (struct octeon_cn23xx_pf *)oct->chip;
-
- /*In cn23xx_soft_reset*/
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%llx\n",
- "CN23XX_WIN_WR_MASK_REG", CVM_CAST64(CN23XX_WIN_WR_MASK_REG),
- CVM_CAST64(octeon_read_csr64(oct, CN23XX_WIN_WR_MASK_REG)));
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_SLI_SCRATCH1", CVM_CAST64(CN23XX_SLI_SCRATCH1),
- CVM_CAST64(octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1)));
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_RST_SOFT_RST", CN23XX_RST_SOFT_RST,
- lio_pci_readq(oct, CN23XX_RST_SOFT_RST));
-
- /*In cn23xx_set_dpi_regs*/
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_DPI_DMA_CONTROL", CN23XX_DPI_DMA_CONTROL,
- lio_pci_readq(oct, CN23XX_DPI_DMA_CONTROL));
-
- for (i = 0; i < 6; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_DPI_DMA_ENG_ENB", i,
- CN23XX_DPI_DMA_ENG_ENB(i),
- lio_pci_readq(oct, CN23XX_DPI_DMA_ENG_ENB(i)));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_DPI_DMA_ENG_BUF", i,
- CN23XX_DPI_DMA_ENG_BUF(i),
- lio_pci_readq(oct, CN23XX_DPI_DMA_ENG_BUF(i)));
- }
-
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n", "CN23XX_DPI_CTL",
- CN23XX_DPI_CTL, lio_pci_readq(oct, CN23XX_DPI_CTL));
-
- /*In cn23xx_setup_pcie_mps and cn23xx_setup_pcie_mrrs */
- pci_read_config_dword(oct->pci_dev, CN23XX_CONFIG_PCIE_DEVCTL, &regval);
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_CONFIG_PCIE_DEVCTL",
- CVM_CAST64(CN23XX_CONFIG_PCIE_DEVCTL), CVM_CAST64(regval));
-
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_DPI_SLI_PRTX_CFG", oct->pcie_port,
- CN23XX_DPI_SLI_PRTX_CFG(oct->pcie_port),
- lio_pci_readq(oct, CN23XX_DPI_SLI_PRTX_CFG(oct->pcie_port)));
-
- /*In cn23xx_specific_regs_setup */
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_S2M_PORTX_CTL", oct->pcie_port,
- CVM_CAST64(CN23XX_SLI_S2M_PORTX_CTL(oct->pcie_port)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_S2M_PORTX_CTL(oct->pcie_port))));
-
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_SLI_RING_RST", CVM_CAST64(CN23XX_SLI_PKT_IOQ_RING_RST),
- (u64)octeon_read_csr64(oct, CN23XX_SLI_PKT_IOQ_RING_RST));
-
- /*In cn23xx_setup_global_mac_regs*/
- for (i = 0; i < CN23XX_MAX_MACS; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_PKT_MAC_RINFO64", i,
- CVM_CAST64(CN23XX_SLI_PKT_MAC_RINFO64(i, oct->pf_num)),
- CVM_CAST64(octeon_read_csr64
- (oct, CN23XX_SLI_PKT_MAC_RINFO64
- (i, oct->pf_num))));
- }
-
- /*In cn23xx_setup_global_input_regs*/
- for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_IQ_PKT_CONTROL64", i,
- CVM_CAST64(CN23XX_SLI_IQ_PKT_CONTROL64(i)),
- CVM_CAST64(octeon_read_csr64
- (oct, CN23XX_SLI_IQ_PKT_CONTROL64(i))));
- }
-
- /*In cn23xx_setup_global_output_regs*/
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_WMARK", CVM_CAST64(CN23XX_SLI_OQ_WMARK),
- CVM_CAST64(octeon_read_csr64(oct, CN23XX_SLI_OQ_WMARK)));
-
- for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_PKT_CONTROL", i,
- CVM_CAST64(CN23XX_SLI_OQ_PKT_CONTROL(i)),
- CVM_CAST64(octeon_read_csr(
- oct, CN23XX_SLI_OQ_PKT_CONTROL(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_PKT_INT_LEVELS", i,
- CVM_CAST64(CN23XX_SLI_OQ_PKT_INT_LEVELS(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_OQ_PKT_INT_LEVELS(i))));
- }
-
- /*In cn23xx_enable_interrupt and cn23xx_disable_interrupt*/
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "cn23xx->intr_enb_reg64",
- CVM_CAST64((long)(cn23xx->intr_enb_reg64)),
- CVM_CAST64(readq(cn23xx->intr_enb_reg64)));
-
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "cn23xx->intr_sum_reg64",
- CVM_CAST64((long)(cn23xx->intr_sum_reg64)),
- CVM_CAST64(readq(cn23xx->intr_sum_reg64)));
-
- /*In cn23xx_setup_iq_regs*/
- for (i = 0; i < CN23XX_MAX_INPUT_QUEUES; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_IQ_BASE_ADDR64", i,
- CVM_CAST64(CN23XX_SLI_IQ_BASE_ADDR64(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_IQ_BASE_ADDR64(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_IQ_SIZE", i,
- CVM_CAST64(CN23XX_SLI_IQ_SIZE(i)),
- CVM_CAST64(octeon_read_csr
- (oct, CN23XX_SLI_IQ_SIZE(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_IQ_DOORBELL", i,
- CVM_CAST64(CN23XX_SLI_IQ_DOORBELL(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_IQ_DOORBELL(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_IQ_INSTR_COUNT64", i,
- CVM_CAST64(CN23XX_SLI_IQ_INSTR_COUNT64(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_IQ_INSTR_COUNT64(i))));
- }
-
- /*In cn23xx_setup_oq_regs*/
- for (i = 0; i < CN23XX_MAX_OUTPUT_QUEUES; i++) {
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_BASE_ADDR64", i,
- CVM_CAST64(CN23XX_SLI_OQ_BASE_ADDR64(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_OQ_BASE_ADDR64(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_SIZE", i,
- CVM_CAST64(CN23XX_SLI_OQ_SIZE(i)),
- CVM_CAST64(octeon_read_csr
- (oct, CN23XX_SLI_OQ_SIZE(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_BUFF_INFO_SIZE", i,
- CVM_CAST64(CN23XX_SLI_OQ_BUFF_INFO_SIZE(i)),
- CVM_CAST64(octeon_read_csr(
- oct, CN23XX_SLI_OQ_BUFF_INFO_SIZE(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_PKTS_SENT", i,
- CVM_CAST64(CN23XX_SLI_OQ_PKTS_SENT(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_OQ_PKTS_SENT(i))));
- dev_dbg(&oct->pci_dev->dev, "%s(%d)[%llx] : 0x%016llx\n",
- "CN23XX_SLI_OQ_PKTS_CREDIT", i,
- CVM_CAST64(CN23XX_SLI_OQ_PKTS_CREDIT(i)),
- CVM_CAST64(octeon_read_csr64(
- oct, CN23XX_SLI_OQ_PKTS_CREDIT(i))));
- }
-
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_SLI_PKT_TIME_INT",
- CVM_CAST64(CN23XX_SLI_PKT_TIME_INT),
- CVM_CAST64(octeon_read_csr64(oct, CN23XX_SLI_PKT_TIME_INT)));
- dev_dbg(&oct->pci_dev->dev, "%s[%llx] : 0x%016llx\n",
- "CN23XX_SLI_PKT_CNT_INT",
- CVM_CAST64(CN23XX_SLI_PKT_CNT_INT),
- CVM_CAST64(octeon_read_csr64(oct, CN23XX_SLI_PKT_CNT_INT)));
-}
-
static int cn23xx_pf_soft_reset(struct octeon_device *oct)
{
octeon_write_csr64(oct, CN23XX_WIN_WR_MASK_REG, 0xFF);
@@ -218,7 +49,7 @@ static int cn23xx_pf_soft_reset(struct octeon_device *oct)
lio_pci_readq(oct, CN23XX_RST_SOFT_RST);
lio_pci_writeq(oct, 1, CN23XX_RST_SOFT_RST);
- /* Wait for 100ms as Octeon resets. */
+ /* Wait for 100ms as Octeon resets */
mdelay(100);
if (octeon_read_csr64(oct, CN23XX_SLI_SCRATCH1)) {
@@ -230,7 +61,7 @@ static int cn23xx_pf_soft_reset(struct octeon_device *oct)
dev_dbg(&oct->pci_dev->dev, "OCTEON[%d]: Reset completed\n",
oct->octeon_id);
- /* restore the reset value*/
+ /* Restore the reset value */
octeon_write_csr64(oct, CN23XX_WIN_WR_MASK_REG, 0xFF);
return 0;
@@ -290,7 +121,7 @@ u32 cn23xx_pf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us)
oqticks_per_us /= 1024;
/* time_intr is in microseconds. The next 2 steps gives the oq ticks
- * corressponding to time_intr.
+ * corresponding to time_intr.
*/
oqticks_per_us *= time_intr_in_us;
oqticks_per_us /= 1000;
@@ -305,11 +136,11 @@ static void cn23xx_setup_global_mac_regs(struct octeon_device *oct)
u64 reg_val;
u64 temp;
- /* programming SRN and TRS for each MAC(0..3) */
+ /* Programming SRN and TRS for each MAC(0..3) */
dev_dbg(&oct->pci_dev->dev, "%s:Using pcie port %d\n",
__func__, mac_no);
- /* By default, mapping all 64 IOQs to a single MACs */
+ /* By default, map all 64 IOQs to a single MAC */
reg_val =
octeon_read_csr64(oct, CN23XX_SLI_PKT_MAC_RINFO64(mac_no, pf_num));
@@ -333,7 +164,7 @@ static void cn23xx_setup_global_mac_regs(struct octeon_device *oct)
temp = oct->sriov_info.max_vfs & 0xff;
reg_val |= (temp << CN23XX_PKT_MAC_CTL_RINFO_NVFS_BIT_POS);
- /* write these settings to MAC register */
+ /* Write these settings to MAC register */
octeon_write_csr64(oct, CN23XX_SLI_PKT_MAC_RINFO64(mac_no, pf_num),
reg_val);
@@ -352,10 +183,10 @@ static int cn23xx_reset_io_queues(struct octeon_device *oct)
srn = oct->sriov_info.pf_srn;
ern = srn + oct->sriov_info.num_pf_rings;
- /*As per HRM reg description, s/w cant write 0 to ENB. */
- /*to make the queue off, need to set the RST bit. */
+ /* As per HRM reg description, s/w can't write 0 to ENB. */
+ /* We need to set the RST bit, to turn the queue off. */
- /* Reset the Enable bit for all the 64 IQs. */
+ /* Reset the enable bit for all the 64 IQs. */
for (q_no = srn; q_no < ern; q_no++) {
/* set RST bit to 1. This bit applies to both IQ and OQ */
d64 = octeon_read_csr64(oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no));
@@ -363,7 +194,7 @@ static int cn23xx_reset_io_queues(struct octeon_device *oct)
octeon_write_csr64(oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no), d64);
}
- /*wait until the RST bit is clear or the RST and quite bits are set*/
+ /* Wait until the RST bit is clear or the RST and quiet bits are set */
for (q_no = srn; q_no < ern; q_no++) {
u64 reg_val = octeon_read_csr64(oct,
CN23XX_SLI_IQ_PKT_CONTROL64(q_no));
@@ -414,15 +245,15 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
if (cn23xx_reset_io_queues(oct))
return -1;
- /** Set the MAC_NUM and PVF_NUM in IQ_PKT_CONTROL reg
- * for all queues.Only PF can set these bits.
+ /* Set the MAC_NUM and PVF_NUM in IQ_PKT_CONTROL reg
+ * for all queues. Only PF can set these bits.
* bits 29:30 indicate the MAC num.
* bits 32:47 indicate the PVF num.
*/
for (q_no = 0; q_no < ern; q_no++) {
reg_val = (u64)oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
- /* for VF assigned queues. */
+ /* For VF assigned queues. */
if (q_no < oct->sriov_info.pf_srn) {
vf_num = q_no / oct->sriov_info.rings_per_vf;
vf_num += 1; /* VF1, VF2,........ */
@@ -437,7 +268,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
reg_val);
}
- /* Select ES, RO, NS, RDSIZE,DPTR Fomat#0 for
+ /* Select ES, RO, NS, RDSIZE,DPTR Format#0 for
* pf queues
*/
for (q_no = srn; q_no < ern; q_no++) {
@@ -458,7 +289,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
octeon_write_csr64(oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no),
reg_val);
- /* Set WMARK level for triggering PI_INT */
+ /* Set WMARK level to trigger PI_INT */
/* intr_threshold = CN23XX_DEF_IQ_INTR_THRESHOLD & */
intr_threshold = CFG_GET_IQ_INTR_PKT(cn23xx->conf) &
CN23XX_PKT_IN_DONE_WMARK_MASK;
@@ -523,7 +354,7 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
/* set the ES bit */
reg_val |= (CN23XX_PKT_OUTPUT_CTL_ES);
- /* write all the selected settings */
+ /* Write all the selected settings */
octeon_write_csr(oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no), reg_val);
/* Enabling these interrupt in oct->fn_list.enable_interrupt()
@@ -542,7 +373,7 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
/** Setting the water mark level for pko back pressure **/
writeq(0x40, (u8 *)oct->mmio[0].hw_addr + CN23XX_SLI_OQ_WMARK);
- /** Disabling setting OQs in reset when ring has no dorebells
+ /* Disabling setting OQs in reset when ring has no doorbells
* enabling this will cause of head of line blocking
*/
/* Do it only for pass1.1. and pass1.2 */
@@ -552,7 +383,7 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
CN23XX_SLI_GBL_CONTROL) | 0x2,
(u8 *)oct->mmio[0].hw_addr + CN23XX_SLI_GBL_CONTROL);
- /** Enable channel-level backpressure */
+ /** Enable channel-level backpressure **/
if (oct->pf_num)
writeq(0xffffffffffffffffULL,
(u8 *)oct->mmio[0].hw_addr + CN23XX_SLI_OUT_BP_EN2_W1S);
@@ -565,7 +396,7 @@ static int cn23xx_setup_pf_device_regs(struct octeon_device *oct)
{
cn23xx_enable_error_reporting(oct);
- /* program the MAC(0..3)_RINFO before setting up input/output regs */
+ /* Program the MAC(0..3)_RINFO before setting up input/output regs */
cn23xx_setup_global_mac_regs(oct);
if (cn23xx_pf_setup_global_input_regs(oct))
@@ -579,7 +410,7 @@ static int cn23xx_setup_pf_device_regs(struct octeon_device *oct)
octeon_write_csr64(oct, CN23XX_SLI_WINDOW_CTL,
CN23XX_SLI_WINDOW_CTL_DEFAULT);
- /* set SLI_PKT_IN_JABBER to handle large VXLAN packets */
+ /* Set SLI_PKT_IN_JABBER to handle large VXLAN packets */
octeon_write_csr64(oct, CN23XX_SLI_PKT_IN_JABBER, CN23XX_INPUT_JABBER);
return 0;
}
@@ -743,7 +574,7 @@ static int cn23xx_setup_pf_mbox(struct octeon_device *oct)
mbox->mbox_read_reg = (u8 *)oct->mmio[0].hw_addr +
CN23XX_SLI_PKT_PF_VF_MBOX_SIG(q_no, 1);
- /*Mail Box Thread creation*/
+ /* Mail Box Thread creation */
INIT_DELAYED_WORK(&mbox->mbox_poll_wk.work,
cn23xx_pf_mbox_thread);
mbox->mbox_poll_wk.ctxptr = (void *)mbox;
@@ -795,7 +626,7 @@ static int cn23xx_enable_io_queues(struct octeon_device *oct)
ern = srn + oct->num_iqs;
for (q_no = srn; q_no < ern; q_no++) {
- /* set the corresponding IQ IS_64B bit */
+ /* Set the corresponding IQ IS_64B bit */
if (oct->io_qmask.iq64B & BIT_ULL(q_no - srn)) {
reg_val = octeon_read_csr64(
oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no));
@@ -804,7 +635,7 @@ static int cn23xx_enable_io_queues(struct octeon_device *oct)
oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no), reg_val);
}
- /* set the corresponding IQ ENB bit */
+ /* Set the corresponding IQ ENB bit */
if (oct->io_qmask.iq & BIT_ULL(q_no - srn)) {
/* IOQs are in reset by default in PEM2 mode,
* clearing reset bit
@@ -850,7 +681,7 @@ static int cn23xx_enable_io_queues(struct octeon_device *oct)
}
for (q_no = srn; q_no < ern; q_no++) {
u32 reg_val;
- /* set the corresponding OQ ENB bit */
+ /* Set the corresponding OQ ENB bit */
if (oct->io_qmask.oq & BIT_ULL(q_no - srn)) {
reg_val = octeon_read_csr(
oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no));
@@ -876,7 +707,7 @@ static void cn23xx_disable_io_queues(struct octeon_device *oct)
for (q_no = srn; q_no < ern; q_no++) {
loop = HZ;
- /* start the Reset for a particular ring */
+ /* Start the Reset for a particular ring */
WRITE_ONCE(d64, octeon_read_csr64(
oct, CN23XX_SLI_IQ_PKT_CONTROL64(q_no)));
WRITE_ONCE(d64, READ_ONCE(d64) &
@@ -909,7 +740,7 @@ static void cn23xx_disable_io_queues(struct octeon_device *oct)
loop = HZ;
/* Wait until hardware indicates that the particular IQ
- * is out of reset.It given that SLI_PKT_RING_RST is
+ * is out of reset. Given that SLI_PKT_RING_RST is
* common for both IQs and OQs
*/
WRITE_ONCE(d64, octeon_read_csr64(
@@ -929,7 +760,7 @@ static void cn23xx_disable_io_queues(struct octeon_device *oct)
schedule_timeout_uninterruptible(1);
}
- /* clear the SLI_PKT(0..63)_CNTS[CNT] reg value */
+ /* Clear the SLI_PKT(0..63)_CNTS[CNT] reg value */
WRITE_ONCE(d32, octeon_read_csr(
oct, CN23XX_SLI_OQ_PKTS_SENT(q_no)));
octeon_write_csr(oct, CN23XX_SLI_OQ_PKTS_SENT(q_no),
@@ -962,7 +793,7 @@ static u64 cn23xx_pf_msix_interrupt_handler(void *dev)
if (!pkts_sent || (pkts_sent == 0xFFFFFFFFFFFFFFFFULL))
return ret;
- /* Write count reg in sli_pkt_cnts to clear these int.*/
+ /* Write count reg in sli_pkt_cnts to clear these int. */
if ((pkts_sent & CN23XX_INTR_PO_INT) ||
(pkts_sent & CN23XX_INTR_PI_INT)) {
if (pkts_sent & CN23XX_INTR_PO_INT)
@@ -1077,7 +908,7 @@ static u32 cn23xx_bar1_idx_read(struct octeon_device *oct, u32 idx)
oct, CN23XX_PEM_BAR1_INDEX_REG(oct->pcie_port, idx));
}
-/* always call with lock held */
+/* Always call with lock held */
static u32 cn23xx_update_read_index(struct octeon_instr_queue *iq)
{
u32 new_idx;
@@ -1088,7 +919,7 @@ static u32 cn23xx_update_read_index(struct octeon_instr_queue *iq)
iq->pkt_in_done = pkt_in_done;
/* Modulo of the new index with the IQ size will give us
- * the new index. The iq->reset_instr_cnt is always zero for
+ * the new index. The iq->reset_instr_cnt is always zero for
* cn23xx, so no extra adjustments are needed.
*/
new_idx = (iq->octeon_read_index +
@@ -1103,8 +934,8 @@ static void cn23xx_enable_pf_interrupt(struct octeon_device *oct, u8 intr_flag)
struct octeon_cn23xx_pf *cn23xx = (struct octeon_cn23xx_pf *)oct->chip;
u64 intr_val = 0;
- /* Divide the single write to multiple writes based on the flag. */
- /* Enable Interrupt */
+ /* Divide the single write to multiple writes based on the flag. */
+ /* Enable Interrupts */
if (intr_flag == OCTEON_ALL_INTR) {
writeq(cn23xx->intr_mask64, cn23xx->intr_enb_reg64);
} else if (intr_flag & OCTEON_OUTPUT_INTR) {
@@ -1159,7 +990,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
ret = 0;
- /** Read Function Dependency Link reg to get the function number */
+ /* Read Function Dependency Link reg to get the function number */
if (pci_read_config_dword(oct->pci_dev, CN23XX_PCIE_SRIOV_FDL,
&fdl_bit) == 0) {
oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
@@ -1172,13 +1003,13 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
* In this case, read the PF number from the
* SLI_PKT0_INPUT_CONTROL reg (written by f/w)
*/
- pkt0_in_ctl = octeon_read_csr64(oct,
- CN23XX_SLI_IQ_PKT_CONTROL64(0));
+ pkt0_in_ctl =
+ octeon_read_csr64(oct, CN23XX_SLI_IQ_PKT_CONTROL64(0));
pfnum = (pkt0_in_ctl >> CN23XX_PKT_INPUT_CTL_PF_NUM_POS) &
CN23XX_PKT_INPUT_CTL_PF_NUM_MASK;
mac = (octeon_read_csr(oct, CN23XX_SLI_MAC_NUMBER)) & 0xff;
- /* validate PF num by reading RINFO; f/w writes RINFO.trs == 1*/
+ /* Validate PF num by reading RINFO; f/w writes RINFO.trs == 1 */
d64 = octeon_read_csr64(oct,
CN23XX_SLI_PKT_MAC_RINFO64(mac, pfnum));
trs = (int)(d64 >> CN23XX_PKT_MAC_CTL_RINFO_TRS_BIT_POS) & 0xff;
@@ -1377,53 +1208,14 @@ int setup_cn23xx_octeon_pf_device(struct octeon_device *oct)
}
EXPORT_SYMBOL_GPL(setup_cn23xx_octeon_pf_device);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx)
-{
- if (CFG_GET_IQ_MAX_Q(conf23xx) > CN23XX_MAX_INPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num IQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_IQ_MAX_Q(conf23xx),
- CN23XX_MAX_INPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_OQ_MAX_Q(conf23xx) > CN23XX_MAX_OUTPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num OQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_OQ_MAX_Q(conf23xx),
- CN23XX_MAX_OUTPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_32BYTE_INSTR &&
- CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_64BYTE_INSTR) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid instr type for IQ\n",
- __func__);
- return 1;
- }
-
- if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- if (!(CFG_GET_OQ_INTR_TIME(conf23xx))) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- return 0;
-}
-
int cn23xx_fw_loaded(struct octeon_device *oct)
{
u64 val;
/* If there's more than one active PF on this NIC, then that
- * implies that the NIC firmware is loaded and running. This check
+ * implies that the NIC firmware is loaded and running. This check
* prevents a rare false negative that might occur if we only relied
- * on checking the SCR2_BIT_FW_LOADED flag. The false negative would
+ * on checking the SCR2_BIT_FW_LOADED flag. The false negative would
* happen if the PF driver sees SCR2_BIT_FW_LOADED as cleared even
* though the firmware was already loaded but still booting and has yet
* to set SCR2_BIT_FW_LOADED.
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
index e6f31d0d5c0b..bbe9f3133b07 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
@@ -54,13 +54,8 @@ struct oct_vf_stats {
int setup_cn23xx_octeon_pf_device(struct octeon_device *oct);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx);
-
u32 cn23xx_pf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
-void cn23xx_dump_pf_initialized_regs(struct octeon_device *oct);
-
int cn23xx_sriov_config(struct octeon_device *oct);
int cn23xx_fw_loaded(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
index 2d06097d3f61..40f529d0bc4c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
@@ -43,6 +43,4 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct);
int cn23xx_setup_octeon_vf_device(struct octeon_device *oct);
u32 cn23xx_vf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
-
-void cn23xx_dump_vf_initialized_regs(struct octeon_device *oct);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
index 8ed57134ee0c..129c8b84f549 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
@@ -86,7 +86,6 @@ u32
lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq);
void lio_cn6xxx_enable_interrupt(struct octeon_device *oct, u8 unused);
void lio_cn6xxx_disable_interrupt(struct octeon_device *oct, u8 unused);
-void cn6xxx_get_pcie_qlmport(struct octeon_device *oct);
void lio_cn6xxx_setup_reg_address(struct octeon_device *oct, void *chip,
struct octeon_reg_list *reg_list);
u32 lio_cn6xxx_coprocessor_clock(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index f38d31bfab1b..215dac201b4a 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -472,7 +472,7 @@ int setup_rx_oom_poll_fn(struct net_device *netdev)
q_no = lio->linfo.rxpciq[q].s.q_no;
wq = &lio->rxq_status_wq[q_no];
wq->wq = alloc_workqueue("rxq-oom-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!wq->wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium rxq oom status wq\n");
return -ENOMEM;
@@ -1262,7 +1262,7 @@ int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
lio->mtu = new_mtu;
WRITE_ONCE(sc->caller_is_done, true);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index d3e07b6ed5e1..c849e2c871a9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -2496,37 +2496,31 @@ ret_intrmod:
return ret;
}
+#ifdef PTP_HARDWARE_TIMESTAMPING
static int lio_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct lio *lio = GET_LIO(netdev);
info->so_timestamping =
-#ifdef PTP_HARDWARE_TIMESTAMPING
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
-#endif
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
if (lio->ptp_clock)
info->phc_index = ptp_clock_index(lio->ptp_clock);
- else
- info->phc_index = -1;
-#ifdef PTP_HARDWARE_TIMESTAMPING
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
-#endif
return 0;
}
+#endif
/* Return register dump len. */
static int lio_get_regs_len(struct net_device *dev)
@@ -3146,7 +3140,9 @@ static const struct ethtool_ops lio_ethtool_ops = {
.set_coalesce = lio_set_intr_coalesce,
.get_priv_flags = lio_get_priv_flags,
.set_priv_flags = lio_set_priv_flags,
+#ifdef PTP_HARDWARE_TIMESTAMPING
.get_ts_info = lio_get_ts_info,
+#endif
};
static const struct ethtool_ops lio_vf_ethtool_ops = {
@@ -3169,7 +3165,9 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
.set_coalesce = lio_set_intr_coalesce,
.get_priv_flags = lio_get_priv_flags,
.set_priv_flags = lio_set_priv_flags,
+#ifdef PTP_HARDWARE_TIMESTAMPING
.get_ts_info = lio_get_ts_info,
+#endif
};
void liquidio_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 34f02a8ec2ca..8e2fcec26ea1 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -92,12 +92,6 @@ static int octeon_console_debug_enabled(u32 console)
/* time to wait for possible in-flight requests in milliseconds */
#define WAIT_INFLIGHT_REQUEST msecs_to_jiffies(1000)
-struct oct_link_status_resp {
- u64 rh;
- struct oct_link_info link_info;
- u64 status;
-};
-
struct oct_timestamp_resp {
u64 rh;
u64 timestamp;
@@ -532,7 +526,8 @@ static inline int setup_link_status_change_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->link_status_wq.wq = alloc_workqueue("link-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
if (!lio->link_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium link status wq\n");
return -1;
@@ -665,7 +660,8 @@ static inline int setup_sync_octeon_time_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->sync_octeon_time_wq.wq =
- alloc_workqueue("update-octeon-time", WQ_MEM_RECLAIM, 0);
+ alloc_workqueue("update-octeon-time",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!lio->sync_octeon_time_wq.wq) {
dev_err(&oct->pci_dev->dev, "Unable to create wq to update octeon time\n");
return -1;
@@ -1740,7 +1736,7 @@ static inline int setup_tx_poll_fn(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->txq_status_wq.wq = alloc_workqueue("txq-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!lio->txq_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium txq status wq\n");
return -1;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 62c2eadc33e3..3230dff5ba05 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -304,7 +304,8 @@ static int setup_link_status_change_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->link_status_wq.wq = alloc_workqueue("link-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
if (!lio->link_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium link status wq\n");
return -1;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index aa6c0dfb6f1c..989b4ddae342 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -218,7 +218,7 @@ lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu)
return -EIO;
}
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
return 0;
}
@@ -272,13 +272,12 @@ lio_vf_rep_copy_packet(struct octeon_device *oct,
pg_info->page_offset;
memcpy(skb->data, va, MIN_SKB_SIZE);
skb_put(skb, MIN_SKB_SIZE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ pg_info->page,
+ pg_info->page_offset + MIN_SKB_SIZE,
+ len - MIN_SKB_SIZE,
+ LIO_RXBUFFER_SZ);
}
-
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- pg_info->page,
- pg_info->page_offset + MIN_SKB_SIZE,
- len - MIN_SKB_SIZE,
- LIO_RXBUFFER_SZ);
} else {
struct octeon_skb_page_info *pg_info =
((struct octeon_skb_page_info *)(skb->cb));
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 6b6cb73482d7..1753bb87dfbd 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1433,22 +1433,6 @@ int octeon_wait_for_ddr_init(struct octeon_device *oct, u32 *timeout)
}
EXPORT_SYMBOL_GPL(octeon_wait_for_ddr_init);
-/* Get the octeon id assigned to the octeon device passed as argument.
- * This function is exported to other modules.
- * @param dev - octeon device pointer passed as a void *.
- * @return octeon device id
- */
-int lio_get_device_id(void *dev)
-{
- struct octeon_device *octeon_dev = (struct octeon_device *)dev;
- u32 i;
-
- for (i = 0; i < MAX_OCTEON_DEVICES; i++)
- if (octeon_device[i] == octeon_dev)
- return octeon_dev->octeon_id;
- return -1;
-}
-
void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
{
u64 instr_cnt;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index fb380b4f3e02..19344b21f8fb 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -705,13 +705,6 @@ octeon_get_dispatch(struct octeon_device *octeon_dev, u16 opcode,
*/
struct octeon_device *lio_get_device(u32 octeon_id);
-/** Get the octeon id assigned to the octeon device passed as argument.
- * This function is exported to other modules.
- * @param dev - octeon device pointer passed as a void *.
- * @return octeon device id
- */
-int lio_get_device_id(void *dev);
-
/** Read windowed register.
* @param oct - pointer to the Octeon device.
* @param addr - Address of the register to read.
@@ -804,13 +797,6 @@ int octeon_init_consoles(struct octeon_device *oct);
int octeon_add_console(struct octeon_device *oct, u32 console_num,
char *dbg_enb);
-/** write or read from a console */
-int octeon_console_write(struct octeon_device *oct, u32 console_num,
- char *buffer, u32 write_request_size, u32 flags);
-int octeon_console_write_avail(struct octeon_device *oct, u32 console_num);
-
-int octeon_console_read_avail(struct octeon_device *oct, u32 console_num);
-
/** Removes all attached consoles. */
void octeon_remove_consoles(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 0d6ee30affb9..eef12fdd246d 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -30,11 +30,6 @@
#include "cn23xx_pf_device.h"
#include "cn23xx_vf_device.h"
-struct niclist {
- struct list_head list;
- void *ptr;
-};
-
struct __dispatch {
struct list_head list;
struct octeon_recv_info *rinfo;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index c9b19e624dce..232ae72c0e37 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -395,8 +395,6 @@ int octeon_register_dispatch_fn(struct octeon_device *oct,
void *octeon_get_dispatch_arg(struct octeon_device *oct,
u16 opcode, u16 subcode);
-void octeon_droq_print_stats(void);
-
u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq);
int octeon_create_droq(struct octeon_device *oct, u32 q_no,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index bebf3bd349c6..a04f36a0e1a0 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -378,9 +378,6 @@ int octeon_send_command(struct octeon_device *oct, u32 iq_no,
u32 force_db, void *cmd, void *buf,
u32 datasize, u32 reqtype);
-void octeon_dump_soft_command(struct octeon_device *oct,
- struct octeon_soft_command *sc);
-
void octeon_prepare_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc,
u8 opcode, u8 subcode,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index 5b4cb725f60f..953edf0c7096 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -157,7 +157,7 @@ err_release_region:
response of the request.
* 0: the request will wait until its response gets back
* from the firmware within LIO_SC_MAX_TMO_MS milli sec.
- * It the response does not return within
+ * If the response does not return within
* LIO_SC_MAX_TMO_MS milli sec, lio_process_ordered_list()
* will move the request to zombie response list.
*
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index 87dd6f89ce51..c139fc423764 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -268,7 +268,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
* @param oct - octeon device pointer
* @param ndata - control structure with queueing, and buffer information
*
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int octnet_send_nic_data_pkt(struct octeon_device *oct,
@@ -278,7 +278,7 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
* @param nctrl - control structure with command, timout, and callback info
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index de8a6ce86ad7..d7cfb20eea00 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -126,13 +126,13 @@ int octeon_init_instr_queue(struct octeon_device *oct,
oct->io_qmask.iq |= BIT_ULL(iq_no);
/* Set the 32B/64B mode for each input queue */
- oct->io_qmask.iq64B |= ((conf->instr_type == 64) << iq_no);
+ oct->io_qmask.iq64B |= ((u64)(conf->instr_type == 64) << iq_no);
iq->iqcmd_64B = (conf->instr_type == 64);
oct->fn_list.setup_iq_regs(oct, iq_no);
oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db",
- WQ_MEM_RECLAIM,
+ WQ_MEM_RECLAIM | WQ_PERCPU,
0);
if (!oct->check_db_wq[iq_no].wq) {
vfree(iq->request_list);
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index 861050966e18..de1a8335b545 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -39,7 +39,8 @@ int octeon_setup_response_list(struct octeon_device *oct)
}
spin_lock_init(&oct->cmd_resp_wqlock);
- oct->dma_comp_wq.wq = alloc_workqueue("dma-comp", WQ_MEM_RECLAIM, 0);
+ oct->dma_comp_wq.wq = alloc_workqueue("dma-comp",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!oct->dma_comp_wq.wq) {
dev_err(&oct->pci_dev->dev, "failed to create wq thread\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 007d4b06819e..393b9951490a 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -649,7 +649,7 @@ static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu)
struct octeon_mgmt *p = netdev_priv(netdev);
int max_packet = new_mtu + ETH_HLEN + ETH_FCS_LEN;
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
/* HW lifts the limit if the frame is VLAN tagged
* (+4 bytes per each tag, up to two tags)
@@ -1545,7 +1545,7 @@ static struct platform_driver octeon_mgmt_driver = {
.of_match_table = octeon_mgmt_match,
},
.probe = octeon_mgmt_probe,
- .remove_new = octeon_mgmt_remove,
+ .remove = octeon_mgmt_remove,
};
module_platform_driver(octeon_mgmt_driver);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 34125b8cd935..fc6053414b7d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -516,8 +516,8 @@ static int nicvf_set_ringparam(struct net_device *netdev,
return 0;
}
-static int nicvf_get_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
info->data = 0;
@@ -552,25 +552,28 @@ static int nicvf_get_rxnfc(struct net_device *dev,
info->data = nic->rx_queues;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- return nicvf_get_rss_hash_opts(nic, info);
default:
break;
}
return ret;
}
-static int nicvf_set_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
- struct nicvf_rss_info *rss = &nic->rss_info;
- u64 rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
+ struct nicvf *nic = netdev_priv(dev);
+ struct nicvf_rss_info *rss;
+ u64 rss_cfg;
+
+ rss = &nic->rss_info;
+ rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
if (!rss->enable)
netdev_err(nic->netdev,
"RSS is disabled, hash cannot be set\n");
- netdev_info(nic->netdev, "Set RSS flow type = %d, data = %lld\n",
+ netdev_info(nic->netdev, "Set RSS flow type = %d, data = %u\n",
info->flow_type, info->data);
if (!(info->data & RXH_IP_SRC) || !(info->data & RXH_IP_DST))
@@ -628,19 +631,6 @@ static int nicvf_set_rss_hash_opts(struct nicvf *nic,
return 0;
}
-static int nicvf_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct nicvf *nic = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return nicvf_set_rss_hash_opts(nic, info);
- default:
- break;
- }
- return -EOPNOTSUPP;
-}
-
static u32 nicvf_get_rxfh_key_size(struct net_device *netdev)
{
return RSS_HASH_KEY_SIZE * sizeof(u64);
@@ -836,7 +826,7 @@ static int nicvf_set_pauseparam(struct net_device *dev,
}
static int nicvf_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct nicvf *nic = netdev_priv(netdev);
@@ -844,8 +834,6 @@ static int nicvf_get_ts_info(struct net_device *netdev,
return ethtool_op_get_ts_info(netdev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -874,11 +862,12 @@ static const struct ethtool_ops nicvf_ethtool_ops = {
.get_ringparam = nicvf_get_ringparam,
.set_ringparam = nicvf_set_ringparam,
.get_rxnfc = nicvf_get_rxnfc,
- .set_rxnfc = nicvf_set_rxnfc,
.get_rxfh_key_size = nicvf_get_rxfh_key_size,
.get_rxfh_indir_size = nicvf_get_rxfh_indir_size,
.get_rxfh = nicvf_get_rxfh,
.set_rxfh = nicvf_set_rxfh,
+ .get_rxfh_fields = nicvf_get_rxfh_fields,
+ .set_rxfh_fields = nicvf_set_rxfh_fields,
.get_channels = nicvf_get_channels,
.set_channels = nicvf_set_channels,
.get_pauseparam = nicvf_get_pauseparam,
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index eff350e0bc2a..1be2dc40a1a6 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1578,7 +1578,6 @@ napi_del:
static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct nicvf *nic = netdev_priv(netdev);
- int orig_mtu = netdev->mtu;
/* For now just support only the usual MTU sized frames,
* plus some headroom for VLAN, QinQ.
@@ -1589,15 +1588,10 @@ static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- netdev->mtu = new_mtu;
-
- if (!netif_running(netdev))
- return 0;
-
- if (nicvf_update_hw_max_frs(nic, new_mtu)) {
- netdev->mtu = orig_mtu;
+ if (netif_running(netdev) && nicvf_update_hw_max_frs(nic, new_mtu))
return -EINVAL;
- }
+
+ WRITE_ONCE(netdev->mtu, new_mtu);
return 0;
}
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 06397cc8bb36..5211759bfe47 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1389,11 +1389,9 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
this_cpu_inc(nic->pnicvf->drv_stats->tx_tso);
}
- /* Check if timestamp is requested */
- if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
- skb_tx_timestamp(skb);
+ /* Check if hw timestamp is requested */
+ if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
return;
- }
/* Tx timestamping not supported along with TSO, so ignore request */
if (skb_shinfo(skb)->gso_size)
@@ -1472,6 +1470,8 @@ static inline void nicvf_sq_doorbell(struct nicvf *nic, struct sk_buff *skb,
netdev_tx_sent_queue(txq, skb->len);
+ skb_tx_timestamp(skb);
+
/* make sure all memory stores are done before ringing doorbell */
smp_wmb();
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 8453defc296c..b7531041c56d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -359,8 +359,6 @@ int nicvf_is_intr_enabled(struct nicvf *nic, int int_type, int q_idx);
/* Register access APIs */
void nicvf_reg_write(struct nicvf *nic, u64 offset, u64 val);
u64 nicvf_reg_read(struct nicvf *nic, u64 offset);
-void nicvf_qset_reg_write(struct nicvf *nic, u64 offset, u64 val);
-u64 nicvf_qset_reg_read(struct nicvf *nic, u64 offset);
void nicvf_queue_reg_write(struct nicvf *nic, u64 offset,
u64 qidx, u64 val);
u64 nicvf_queue_reg_read(struct nicvf *nic,
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index a317feb8decb..9efb60842ad1 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -54,7 +54,7 @@ struct lmac {
bool link_up;
int lmacid; /* ID within BGX */
int lmacid_bd; /* ID on board */
- struct net_device netdev;
+ struct net_device *netdev;
struct phy_device *phydev;
unsigned int last_duplex;
unsigned int last_link;
@@ -590,10 +590,12 @@ static void bgx_sgmii_change_link_state(struct lmac *lmac)
static void bgx_lmac_handler(struct net_device *netdev)
{
- struct lmac *lmac = container_of(netdev, struct lmac, netdev);
struct phy_device *phydev;
+ struct lmac *lmac, **priv;
int link_changed = 0;
+ priv = netdev_priv(netdev);
+ lmac = *priv;
phydev = lmac->phydev;
if (!phydev->link && lmac->last_link)
@@ -1116,7 +1118,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
}
lmac->phydev->dev_flags = 0;
- if (phy_connect_direct(&lmac->netdev, lmac->phydev,
+ if (phy_connect_direct(lmac->netdev, lmac->phydev,
bgx_lmac_handler,
phy_interface_mode(lmac->lmac_type)))
return -ENODEV;
@@ -1414,7 +1416,7 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle,
acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac);
- SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev);
+ SET_NETDEV_DEV(bgx->lmac[bgx->acpi_lmac_idx].netdev, dev);
bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx;
bgx->acpi_lmac_idx++; /* move to next LMAC */
@@ -1427,9 +1429,9 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
{
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
struct bgx *bgx = context;
- char bgx_sel[5];
+ char bgx_sel[7];
- snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id);
+ snprintf(bgx_sel, sizeof(bgx_sel), "BGX%d", bgx->bgx_id);
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_SINGLE_NAME, &string))) {
pr_warn("Invalid link device\n");
return AE_OK;
@@ -1483,7 +1485,7 @@ static int bgx_init_of_phy(struct bgx *bgx)
of_get_mac_address(node, bgx->lmac[lmac].mac);
- SET_NETDEV_DEV(&bgx->lmac[lmac].netdev, &bgx->pdev->dev);
+ SET_NETDEV_DEV(bgx->lmac[lmac].netdev, &bgx->pdev->dev);
bgx->lmac[lmac].lmacid = lmac;
phy_np = of_parse_phandle(node, "phy-handle", 0);
@@ -1491,13 +1493,17 @@ static int bgx_init_of_phy(struct bgx *bgx)
* this cortina phy, for which there is no driver
* support, ignore it.
*/
- if (phy_np &&
- !of_device_is_compatible(phy_np, "cortina,cs4223-slice")) {
- /* Wait until the phy drivers are available */
- pd = of_phy_find_device(phy_np);
- if (!pd)
- goto defer;
- bgx->lmac[lmac].phydev = pd;
+ if (phy_np) {
+ if (!of_device_is_compatible(phy_np, "cortina,cs4223-slice")) {
+ /* Wait until the phy drivers are available */
+ pd = of_phy_find_device(phy_np);
+ if (!pd) {
+ of_node_put(phy_np);
+ goto defer;
+ }
+ bgx->lmac[lmac].phydev = pd;
+ }
+ of_node_put(phy_np);
}
lmac++;
@@ -1513,11 +1519,11 @@ defer:
* for phy devices we may have already found.
*/
while (lmac) {
+ lmac--;
if (bgx->lmac[lmac].phydev) {
put_device(&bgx->lmac[lmac].phydev->mdio.dev);
bgx->lmac[lmac].phydev = NULL;
}
- lmac--;
}
of_node_put(node);
return -EPROBE_DEFER;
@@ -1603,10 +1609,10 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return dev_err_probe(dev, err, "Failed to enable PCI device\n");
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pcim_request_all_regions(pdev, DRV_NAME);
if (err) {
dev_err(dev, "PCI request regions failed 0x%x\n", err);
- goto err_disable_device;
+ goto err_zero_drv_data;
}
/* MAP configuration registers */
@@ -1614,7 +1620,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!bgx->reg_base) {
dev_err(dev, "BGX: Cannot map CSR memory space, aborting\n");
err = -ENOMEM;
- goto err_release_regions;
+ goto err_zero_drv_data;
}
set_max_bgx_per_node(pdev);
@@ -1644,6 +1650,23 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bgx_get_qlm_mode(bgx);
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
+ struct lmac *lmacp, **priv;
+
+ lmacp = &bgx->lmac[lmac];
+ lmacp->netdev = alloc_netdev_dummy(sizeof(struct lmac *));
+
+ if (!lmacp->netdev) {
+ for (int i = 0; i < lmac; i++)
+ free_netdev(bgx->lmac[i].netdev);
+ err = -ENOMEM;
+ goto err_enable;
+ }
+
+ priv = netdev_priv(lmacp->netdev);
+ *priv = lmacp;
+ }
+
err = bgx_init_phy(bgx);
if (err)
goto err_enable;
@@ -1669,10 +1692,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_enable:
bgx_vnic[bgx->bgx_id] = NULL;
pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
-err_release_regions:
- pci_release_regions(pdev);
-err_disable_device:
- pci_disable_device(pdev);
+err_zero_drv_data:
pci_set_drvdata(pdev, NULL);
return err;
}
@@ -1683,14 +1703,14 @@ static void bgx_remove(struct pci_dev *pdev)
u8 lmac;
/* Disable all LMACs */
- for (lmac = 0; lmac < bgx->lmac_count; lmac++)
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
bgx_lmac_disable(bgx, lmac);
+ free_netdev(bgx->lmac[lmac].netdev);
+ }
pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
bgx_vnic[bgx->bgx_id] = NULL;
- pci_release_regions(pdev);
- pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index cdea49392185..84f16ababaee 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -219,9 +219,7 @@
void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf);
void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf);
void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode);
-void octeon_mdiobus_force_mod_depencency(void);
void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable);
-void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
unsigned bgx_get_map(int node);
int bgx_get_lmac_count(int node, int bgx);
const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid);
diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
index e56eff701395..304bb282ab03 100644
--- a/drivers/net/ethernet/chelsio/cxgb/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -329,8 +329,6 @@ irqreturn_t t1_slow_intr_handler(adapter_t *adapter);
int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct board_info *t1_get_board_info(unsigned int board_id);
-const struct board_info *t1_get_board_info_from_ids(unsigned int devid,
- unsigned short ssid);
int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data);
int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
struct adapter_params *p);
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index d2286adf09fe..4a0e2d2eb60a 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -351,7 +351,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
adapter->msg_enable = val;
}
-static const char stats_strings[][ETH_GSTRING_LEN] = {
+static const char stats_strings[][ETH_GSTRING_LEN] __nonstring_array = {
"TxOctetsOK",
"TxOctetsBad",
"TxUnicastFramesOK",
@@ -844,7 +844,7 @@ static int t1_change_mtu(struct net_device *dev, int new_mtu)
return -EOPNOTSUPP;
if ((ret = mac->ops->set_mtu(mac, new_mtu)))
return ret;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -1034,7 +1034,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_RXCSUM;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_RXCSUM | NETIF_F_LLTX | NETIF_F_HIGHDMA;
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
+ netdev->lltx = true;
if (vlan_tso_capable(adapter)) {
netdev->features |=
diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
index cbfa03d5663a..f3ada6e7cdc5 100644
--- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c
+++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
@@ -141,7 +141,7 @@ static int pm3393_interrupt_enable(struct cmac *cmac)
pmwrite(cmac, SUNI1x10GEXP_REG_GLOBAL_INTERRUPT_ENABLE,
0 /*SUNI1x10GEXP_BITMSK_TOP_INTE */ );
- /* TERMINATOR - PL_INTERUPTS_EXT */
+ /* TERMINATOR - PL_INTERRUPTS_EXT */
pl_intr = readl(cmac->adapter->regs + A_PL_ENABLE);
pl_intr |= F_PL_INTR_EXT;
writel(pl_intr, cmac->adapter->regs + A_PL_ENABLE);
@@ -179,7 +179,7 @@ static int pm3393_interrupt_disable(struct cmac *cmac)
elmer &= ~ELMER0_GP_BIT1;
t1_tpi_write(cmac->adapter, A_ELMER0_INT_ENABLE, elmer);
- /* TERMINATOR - PL_INTERUPTS_EXT */
+ /* TERMINATOR - PL_INTERRUPTS_EXT */
/* DO NOT DISABLE TERMINATOR's EXTERNAL INTERRUPTS. ANOTHER CHIP
* COULD WANT THEM ENABLED. We disable PM3393 at the ELMER level.
*/
@@ -222,7 +222,7 @@ static int pm3393_interrupt_clear(struct cmac *cmac)
elmer |= ELMER0_GP_BIT1;
t1_tpi_write(cmac->adapter, A_ELMER0_INT_CAUSE, elmer);
- /* TERMINATOR - PL_INTERUPTS_EXT
+ /* TERMINATOR - PL_INTERRUPTS_EXT
*/
pl_intr = readl(cmac->adapter->regs + A_PL_CAUSE);
pl_intr |= F_PL_INTR_EXT;
@@ -756,7 +756,7 @@ static int pm3393_mac_reset(adapter_t * adapter)
/* ??? If this fails, might be able to software reset the XAUI part
* and try to recover... thus saving us from doing another HW reset */
- /* Has the XAUI MABC PLL circuitry stablized? */
+ /* Has the XAUI MABC PLL circuitry stabilized? */
is_xaui_mabc_pll_locked =
(val & SUNI1x10GEXP_BITMSK_TOP_SXRA_EXPIRED);
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 861edff5ed89..5f354cf62cdd 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1922,7 +1922,7 @@ send:
static void sge_tx_reclaim_cb(struct timer_list *t)
{
int i;
- struct sge *sge = from_timer(sge, t, tx_reclaim_timer);
+ struct sge *sge = timer_container_of(sge, t, tx_reclaim_timer);
for (i = 0; i < SGE_CMDQ_N; ++i) {
struct cmdQ *q = &sge->cmdQ[i];
@@ -1984,9 +1984,9 @@ void t1_sge_stop(struct sge *sge)
readl(sge->adapter->regs + A_SG_CONTROL); /* flush */
if (is_T2(sge->adapter))
- del_timer_sync(&sge->espibug_timer);
+ timer_delete_sync(&sge->espibug_timer);
- del_timer_sync(&sge->tx_reclaim_timer);
+ timer_delete_sync(&sge->tx_reclaim_timer);
if (sge->tx_sched)
tx_sched_stop(sge);
@@ -2017,7 +2017,7 @@ void t1_sge_start(struct sge *sge)
*/
static void espibug_workaround_t204(struct timer_list *t)
{
- struct sge *sge = from_timer(sge, t, espibug_timer);
+ struct sge *sge = timer_container_of(sge, t, espibug_timer);
struct adapter *adapter = sge->adapter;
unsigned int nports = adapter->params.nports;
u32 seop[MAX_NPORTS];
@@ -2060,7 +2060,7 @@ static void espibug_workaround_t204(struct timer_list *t)
static void espibug_workaround(struct timer_list *t)
{
- struct sge *sge = from_timer(sge, t, espibug_timer);
+ struct sge *sge = timer_container_of(sge, t, espibug_timer);
struct adapter *adapter = sge->adapter;
if (netif_running(adapter->port[0].dev)) {
diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h
index ba15675d56df..64f93dcc676b 100644
--- a/drivers/net/ethernet/chelsio/cxgb/tp.h
+++ b/drivers/net/ethernet/chelsio/cxgb/tp.h
@@ -65,9 +65,7 @@ void t1_tp_intr_enable(struct petp *tp);
void t1_tp_intr_clear(struct petp *tp);
int t1_tp_intr_handler(struct petp *tp);
-void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
-int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);
int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk);
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
index f04e81f33795..a08fc762a438 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
@@ -106,6 +106,4 @@ static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
return &e->t3c_tid;
}
-int attach_t3cdev(struct t3cdev *dev);
-void detach_t3cdev(struct t3cdev *dev);
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 2236f1d35f2b..f92a3550e480 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2559,7 +2559,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
if ((ret = t3_mac_set_mtu(&pi->mac, new_mtu)))
return ret;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
init_port_mtus(adapter);
if (adapter->params.rev == 0 && offload_running(adapter))
t3_load_mtus(adapter, adapter->params.mtus,
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 89256b866840..5a9f6925e1fa 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -515,23 +515,6 @@ void *cxgb3_free_atid(struct t3cdev *tdev, int atid)
EXPORT_SYMBOL(cxgb3_free_atid);
-/*
- * Free a server TID and return it to the free pool.
- */
-void cxgb3_free_stid(struct t3cdev *tdev, int stid)
-{
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
- union listen_entry *p = stid2entry(t, stid);
-
- spin_lock_bh(&t->stid_lock);
- p->next = t->sfree;
- t->sfree = p;
- t->stids_in_use--;
- spin_unlock_bh(&t->stid_lock);
-}
-
-EXPORT_SYMBOL(cxgb3_free_stid);
-
void cxgb3_insert_tid(struct t3cdev *tdev, struct cxgb3_client *client,
void *ctx, unsigned int tid)
{
@@ -671,28 +654,6 @@ int cxgb3_alloc_atid(struct t3cdev *tdev, struct cxgb3_client *client,
EXPORT_SYMBOL(cxgb3_alloc_atid);
-int cxgb3_alloc_stid(struct t3cdev *tdev, struct cxgb3_client *client,
- void *ctx)
-{
- int stid = -1;
- struct tid_info *t = &(T3C_DATA(tdev))->tid_maps;
-
- spin_lock_bh(&t->stid_lock);
- if (t->sfree) {
- union listen_entry *p = t->sfree;
-
- stid = (p - t->stid_tab) + t->stid_base;
- t->sfree = p->next;
- p->t3c_tid.ctx = ctx;
- p->t3c_tid.client = client;
- t->stids_in_use++;
- }
- spin_unlock_bh(&t->stid_lock);
- return stid;
-}
-
-EXPORT_SYMBOL(cxgb3_alloc_stid);
-
/* Get the t3cdev associated with a net_device */
struct t3cdev *dev2t3cdev(struct net_device *dev)
{
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.h
index 929c298115ca..7419824f9926 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.h
@@ -95,10 +95,7 @@ struct cxgb3_client {
*/
int cxgb3_alloc_atid(struct t3cdev *dev, struct cxgb3_client *client,
void *ctx);
-int cxgb3_alloc_stid(struct t3cdev *dev, struct cxgb3_client *client,
- void *ctx);
void *cxgb3_free_atid(struct t3cdev *dev, int atid);
-void cxgb3_free_stid(struct t3cdev *dev, int stid);
void cxgb3_insert_tid(struct t3cdev *dev, struct cxgb3_client *client,
void *ctx, unsigned int tid);
void cxgb3_queue_tid_release(struct t3cdev *dev, unsigned int tid);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 9749d1239f58..5d5f3380ecca 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -176,43 +176,6 @@ again:
EXPORT_SYMBOL(t3_l2t_send_slow);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e)
-{
-again:
- switch (e->state) {
- case L2T_STATE_STALE: /* entry is stale, kick off revalidation */
- neigh_event_send(e->neigh, NULL);
- spin_lock_bh(&e->lock);
- if (e->state == L2T_STATE_STALE) {
- e->state = L2T_STATE_VALID;
- }
- spin_unlock_bh(&e->lock);
- return;
- case L2T_STATE_VALID: /* fast-path, send the packet on */
- return;
- case L2T_STATE_RESOLVING:
- spin_lock_bh(&e->lock);
- if (e->state != L2T_STATE_RESOLVING) {
- /* ARP already completed */
- spin_unlock_bh(&e->lock);
- goto again;
- }
- spin_unlock_bh(&e->lock);
-
- /*
- * Only the first packet added to the arpq should kick off
- * resolution. However, because the alloc_skb below can fail,
- * we allow each packet added to the arpq to retry resolution
- * as a way of recovering from transient memory exhaustion.
- * A better way would be to use a work request to retry L2T
- * entries when there's no memory.
- */
- neigh_event_send(e->neigh, NULL);
- }
-}
-
-EXPORT_SYMBOL(t3_l2t_send_event);
-
/*
* Allocate a free L2T entry. Must be called with l2t_data.lock held.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index 646ca0bc25bd..33558f177497 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -113,7 +113,6 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
struct net_device *dev, const void *daddr);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 6268f96cb4aa..b59735d0e065 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2906,7 +2906,7 @@ void t3_sge_err_intr_handler(struct adapter *adapter)
*/
static void sge_timer_tx(struct timer_list *t)
{
- struct sge_qset *qs = from_timer(qs, t, tx_reclaim_timer);
+ struct sge_qset *qs = timer_container_of(qs, t, tx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
@@ -2947,7 +2947,7 @@ static void sge_timer_tx(struct timer_list *t)
static void sge_timer_rx(struct timer_list *t)
{
spinlock_t *lock;
- struct sge_qset *qs = from_timer(qs, t, rx_reclaim_timer);
+ struct sge_qset *qs = timer_container_of(qs, t, rx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
u32 status;
@@ -3223,9 +3223,9 @@ void t3_stop_sge_timers(struct adapter *adap)
struct sge_qset *q = &adap->sge.qs[i];
if (q->tx_reclaim_timer.function)
- del_timer_sync(&q->tx_reclaim_timer);
+ timer_delete_sync(&q->tx_reclaim_timer);
if (q->rx_reclaim_timer.function)
- del_timer_sync(&q->rx_reclaim_timer);
+ timer_delete_sync(&q->rx_reclaim_timer);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index 163efab27e9b..5060d3998889 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -120,7 +120,7 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
write_unlock_bh(&ctbl->lock);
dev_err(adap->pdev_dev,
"CLIP FW cmd failed with error %d, "
- "Connections using %pI6c wont be "
+ "Connections using %pI6c won't be "
"offloaded",
ret, ce->addr6.sin6_addr.s6_addr);
return ret;
@@ -133,7 +133,7 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
} else {
write_unlock_bh(&ctbl->lock);
dev_info(adap->pdev_dev, "CLIP table overflow, "
- "Connections using %pI6c wont be offloaded",
+ "Connections using %pI6c won't be offloaded",
(void *)lip);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index fca9533bc011..0d85198fb03d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1211,9 +1211,6 @@ struct adapter {
struct timer_list flower_stats_timer;
struct work_struct flower_stats_work;
- /* Ethtool Dump */
- struct ethtool_dump eth_dump;
-
/* HMA */
struct hma_data hma;
@@ -1233,6 +1230,10 @@ struct adapter {
/* Ethtool n-tuple */
struct cxgb4_ethtool_filter *ethtool_filters;
+
+ /* Ethtool Dump */
+ /* Must be last - ends in a flex-array member. */
+ struct ethtool_dump eth_dump;
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be
@@ -1315,7 +1316,7 @@ struct ch_sched_flowc {
* (value, mask) tuples. The associated ingress packet field matches the
* tuple when ((field & mask) == value). (Thus a wildcard "don't care" field
* rule can be constructed by specifying a tuple of (0, 0).) A filter rule
- * matches an ingress packet when all of the individual individual field
+ * matches an ingress packet when all of the individual field
* matching rules are true.
*
* Partial field masks are always valid, however, while it may be easy to
@@ -1608,7 +1609,6 @@ void t4_os_portmod_changed(struct adapter *adap, int port_id);
void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
void t4_free_sge_resources(struct adapter *adap);
-void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q);
irq_handler_t t4_intr_handler(struct adapter *adap);
netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev);
int cxgb4_selftest_lb_pkt(struct net_device *netdev);
@@ -1958,11 +1958,6 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
-void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
- const u8 *addr);
-int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
- u64 mask0, u64 mask1, unsigned int crc, bool enable);
-
int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
enum dev_master master, enum dev_state *state);
int t4_fw_bye(struct adapter *adap, unsigned int mbox);
@@ -2082,7 +2077,7 @@ void t4_idma_monitor(struct adapter *adapter,
struct sge_idma_monitor_state *idma,
int hz, int ticks);
int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
- unsigned int naddr, u8 *addr);
+ u8 start, unsigned int naddr, u8 *addr);
void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
u32 start_index, bool sleep_ok);
void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
@@ -2146,28 +2141,6 @@ int cxgb4_free_mac_filt(struct adapter *adap, unsigned int viid,
unsigned int naddr, const u8 **addr, bool sleep_ok);
int cxgb4_init_mps_ref_entries(struct adapter *adap);
void cxgb4_free_mps_ref_entries(struct adapter *adap);
-int cxgb4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
- const u8 *addr, const u8 *mask,
- unsigned int vni, unsigned int vni_mask,
- u8 dip_hit, u8 lookup_type, bool sleep_ok);
-int cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
- int idx, bool sleep_ok);
-int cxgb4_free_raw_mac_filt(struct adapter *adap,
- unsigned int viid,
- const u8 *addr,
- const u8 *mask,
- unsigned int idx,
- u8 lookup_type,
- u8 port_id,
- bool sleep_ok);
-int cxgb4_alloc_raw_mac_filt(struct adapter *adap,
- unsigned int viid,
- const u8 *addr,
- const u8 *mask,
- unsigned int idx,
- u8 lookup_type,
- u8 port_id,
- bool sleep_ok);
int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
int *tcam_idx, const u8 *addr,
bool persistent, u8 *smt_idx);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index 80c6627fe981..c80a93347a8c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -122,7 +122,6 @@ void cxgb4_dcb_version_init(struct net_device *);
void cxgb4_dcb_reset(struct net_device *dev);
void cxgb4_dcb_state_fsm(struct net_device *, enum cxgb4_dcb_state_input);
void cxgb4_dcb_handle_fw_update(struct adapter *, const struct fw_port_cmd *);
-void cxgb4_dcb_set_caps(struct adapter *, const struct fw_port_cmd *);
extern const struct dcbnl_rtnl_ops cxgb4_dcb_ops;
static inline __u8 bitswap_1(unsigned char val)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 47eecde36285..23326235d4ab 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1550,18 +1550,15 @@ out_free_fw:
return ret;
}
-static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
+static int get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *ts_info)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
-
- ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -1575,8 +1572,6 @@ static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
if (adapter->ptp_clock)
ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- ts_info->phc_index = -1;
return 0;
}
@@ -1735,6 +1730,60 @@ static int cxgb4_ntuple_get_filter(struct net_device *dev,
return 0;
}
+static int cxgb4_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ unsigned int v = pi->rss_mode;
+
+ info->data = 0;
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V4_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ }
+ return 0;
+}
+
static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rules)
{
@@ -1744,56 +1793,6 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
int ret = 0;
switch (info->cmd) {
- case ETHTOOL_GRXFH: {
- unsigned int v = pi->rss_mode;
-
- info->data = 0;
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V4_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V6_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- }
- return 0;
- }
case ETHTOOL_GRXRINGS:
info->data = pi->nqsets;
return 0;
@@ -2204,6 +2203,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rxfh_indir_size = get_rss_table_size,
.get_rxfh = get_rss_table,
.set_rxfh = set_rss_table,
+ .get_rxfh_fields = cxgb4_get_rxfh_fields,
.self_test = cxgb4_self_test,
.flash_device = set_flash,
.get_ts_info = get_ts_info,
@@ -2275,6 +2275,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
eth_filter->port[i].bmap = bitmap_zalloc(nentries, GFP_KERNEL);
if (!eth_filter->port[i].bmap) {
ret = -ENOMEM;
+ kvfree(eth_filter->port[i].loc_array);
goto free_eth_finfo;
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
index 33b2c0c45509..f6f745f5c022 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
@@ -81,8 +81,7 @@ int cxgb_fcoe_enable(struct net_device *netdev)
netdev->features |= NETIF_F_FCOE_CRC;
netdev->vlan_features |= NETIF_F_FCOE_CRC;
- netdev->features |= NETIF_F_FCOE_MTU;
- netdev->vlan_features |= NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = true;
netdev_features_change(netdev);
@@ -112,8 +111,7 @@ int cxgb_fcoe_disable(struct net_device *netdev)
netdev->features &= ~NETIF_F_FCOE_CRC;
netdev->vlan_features &= ~NETIF_F_FCOE_CRC;
- netdev->features &= ~NETIF_F_FCOE_MTU;
- netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = false;
netdev_features_change(netdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 786ceae34488..dd9e68465e69 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1244,7 +1244,8 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs,
* in the Compressed Filter Tuple.
*/
if (tp->vlan_shift >= 0 && fs->mask.ivlan)
- ntuple |= (FT_VLAN_VLD_F | fs->val.ivlan) << tp->vlan_shift;
+ ntuple |= (u64)(FT_VLAN_VLD_F |
+ fs->val.ivlan) << tp->vlan_shift;
if (tp->port_shift >= 0 && fs->mask.iport)
ntuple |= (u64)fs->val.iport << tp->port_shift;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 2eb33a727bba..392723ef14e5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1799,7 +1799,10 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
struct adapter *adap = container_of(t, struct adapter, tids);
struct sk_buff *skb;
- WARN_ON(tid_out_of_range(&adap->tids, tid));
+ if (tid_out_of_range(&adap->tids, tid)) {
+ dev_err(adap->pdev_dev, "tid %d out of range\n", tid);
+ return;
+ }
if (t->tid_tab[tid - adap->tids.tid_base]) {
t->tid_tab[tid - adap->tids.tid_base] = NULL;
@@ -2188,18 +2191,6 @@ void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
}
EXPORT_SYMBOL(cxgb4_get_tcp_stats);
-void cxgb4_iscsi_init(struct net_device *dev, unsigned int tag_mask,
- const unsigned int *pgsz_order)
-{
- struct adapter *adap = netdev2adap(dev);
-
- t4_write_reg(adap, ULP_RX_ISCSI_TAGMASK_A, tag_mask);
- t4_write_reg(adap, ULP_RX_ISCSI_PSZ_A, HPZ0_V(pgsz_order[0]) |
- HPZ1_V(pgsz_order[1]) | HPZ2_V(pgsz_order[2]) |
- HPZ3_V(pgsz_order[3]));
-}
-EXPORT_SYMBOL(cxgb4_iscsi_init);
-
int cxgb4_flush_eq_cache(struct net_device *dev)
{
struct adapter *adap = netdev2adap(dev);
@@ -3180,7 +3171,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
ret = t4_set_rxmode(pi->adapter, pi->adapter->mbox, pi->viid,
pi->viid_mirror, new_mtu, -1, -1, -1, -1, true);
if (!ret)
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return ret;
}
@@ -3246,7 +3237,7 @@ static int cxgb4_mgmt_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
dev_info(pi->adapter->pdev_dev,
"Setting MAC %pM on VF %d\n", mac, vf);
- ret = t4_set_vf_mac_acl(adap, vf + 1, 1, mac);
+ ret = t4_set_vf_mac_acl(adap, vf + 1, pi->lport, 1, mac);
if (!ret)
ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, mac);
return ret;
@@ -3306,7 +3297,7 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
}
if (max_tx_rate == 0) {
- /* unbind VF to to any Traffic Class */
+ /* unbind VF to any Traffic Class */
fw_pfvf =
(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
@@ -4825,7 +4816,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
goto bye;
}
- /* Get FW from from /lib/firmware/ */
+ /* Get FW from /lib/firmware/ */
ret = request_firmware(&fw, fw_info->fw_mod_name,
adap->pdev_dev);
if (ret < 0) {
@@ -6489,10 +6480,11 @@ static const struct tlsdev_ops cxgb4_ktls_ops = {
#if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE)
-static int cxgb4_xfrm_add_state(struct xfrm_state *x,
+static int cxgb4_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
int ret;
if (!mutex_trylock(&uld_mutex)) {
@@ -6503,7 +6495,8 @@ static int cxgb4_xfrm_add_state(struct xfrm_state *x,
if (ret)
goto out_unlock;
- ret = adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_add(x, extack);
+ ret = adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_add(dev, x,
+ extack);
out_unlock:
mutex_unlock(&uld_mutex);
@@ -6511,9 +6504,9 @@ out_unlock:
return ret;
}
-static void cxgb4_xfrm_del_state(struct xfrm_state *x)
+static void cxgb4_xfrm_del_state(struct net_device *dev, struct xfrm_state *x)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
if (!mutex_trylock(&uld_mutex)) {
dev_dbg(adap->pdev_dev,
@@ -6523,15 +6516,15 @@ static void cxgb4_xfrm_del_state(struct xfrm_state *x)
if (chcr_offload_state(adap, CXGB4_XFRMDEV_OPS))
goto out_unlock;
- adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_delete(x);
+ adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_delete(dev, x);
out_unlock:
mutex_unlock(&uld_mutex);
}
-static void cxgb4_xfrm_free_state(struct xfrm_state *x)
+static void cxgb4_xfrm_free_state(struct net_device *dev, struct xfrm_state *x)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
if (!mutex_trylock(&uld_mutex)) {
dev_dbg(adap->pdev_dev,
@@ -6541,36 +6534,19 @@ static void cxgb4_xfrm_free_state(struct xfrm_state *x)
if (chcr_offload_state(adap, CXGB4_XFRMDEV_OPS))
goto out_unlock;
- adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_free(x);
-
-out_unlock:
- mutex_unlock(&uld_mutex);
-}
-
-static bool cxgb4_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
-{
- struct adapter *adap = netdev2adap(x->xso.dev);
- bool ret = false;
-
- if (!mutex_trylock(&uld_mutex)) {
- dev_dbg(adap->pdev_dev,
- "crypto uld critical resource is under use\n");
- return ret;
- }
- if (chcr_offload_state(adap, CXGB4_XFRMDEV_OPS))
- goto out_unlock;
-
- ret = adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_offload_ok(skb, x);
+ adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_free(dev, x);
out_unlock:
mutex_unlock(&uld_mutex);
- return ret;
}
static void cxgb4_advance_esn_state(struct xfrm_state *x)
{
struct adapter *adap = netdev2adap(x->xso.dev);
+ if (x->xso.dir != XFRM_DEV_OFFLOAD_IN)
+ return;
+
if (!mutex_trylock(&uld_mutex)) {
dev_dbg(adap->pdev_dev,
"crypto uld critical resource is under use\n");
@@ -6589,7 +6565,6 @@ static const struct xfrmdev_ops cxgb4_xfrmdev_ops = {
.xdo_dev_state_add = cxgb4_xfrm_add_state,
.xdo_dev_state_delete = cxgb4_xfrm_del_state,
.xdo_dev_state_free = cxgb4_xfrm_free_state,
- .xdo_dev_offload_ok = cxgb4_ipsec_offload_ok,
.xdo_dev_state_advance_esn = cxgb4_advance_esn_state,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
index a020e8490681..60f4d5b5eb3a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
@@ -28,28 +28,6 @@ static int cxgb4_mps_ref_dec_by_mac(struct adapter *adap,
return ret;
}
-static int cxgb4_mps_ref_dec(struct adapter *adap, u16 idx)
-{
- struct mps_entries_ref *mps_entry, *tmp;
- int ret = -EINVAL;
-
- spin_lock(&adap->mps_ref_lock);
- list_for_each_entry_safe(mps_entry, tmp, &adap->mps_ref, list) {
- if (mps_entry->idx == idx) {
- if (!refcount_dec_and_test(&mps_entry->refcnt)) {
- spin_unlock(&adap->mps_ref_lock);
- return -EBUSY;
- }
- list_del(&mps_entry->list);
- kfree(mps_entry);
- ret = 0;
- break;
- }
- }
- spin_unlock(&adap->mps_ref_lock);
- return ret;
-}
-
static int cxgb4_mps_ref_inc(struct adapter *adap, const u8 *mac_addr,
u16 idx, const u8 *mask)
{
@@ -141,82 +119,6 @@ int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
return ret;
}
-int cxgb4_free_raw_mac_filt(struct adapter *adap,
- unsigned int viid,
- const u8 *addr,
- const u8 *mask,
- unsigned int idx,
- u8 lookup_type,
- u8 port_id,
- bool sleep_ok)
-{
- int ret = 0;
-
- if (!cxgb4_mps_ref_dec(adap, idx))
- ret = t4_free_raw_mac_filt(adap, viid, addr,
- mask, idx, lookup_type,
- port_id, sleep_ok);
-
- return ret;
-}
-
-int cxgb4_alloc_raw_mac_filt(struct adapter *adap,
- unsigned int viid,
- const u8 *addr,
- const u8 *mask,
- unsigned int idx,
- u8 lookup_type,
- u8 port_id,
- bool sleep_ok)
-{
- int ret;
-
- ret = t4_alloc_raw_mac_filt(adap, viid, addr,
- mask, idx, lookup_type,
- port_id, sleep_ok);
- if (ret < 0)
- return ret;
-
- if (cxgb4_mps_ref_inc(adap, addr, ret, mask)) {
- ret = -ENOMEM;
- t4_free_raw_mac_filt(adap, viid, addr,
- mask, idx, lookup_type,
- port_id, sleep_ok);
- }
-
- return ret;
-}
-
-int cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
- int idx, bool sleep_ok)
-{
- int ret = 0;
-
- if (!cxgb4_mps_ref_dec(adap, idx))
- ret = t4_free_encap_mac_filt(adap, viid, idx, sleep_ok);
-
- return ret;
-}
-
-int cxgb4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
- const u8 *addr, const u8 *mask,
- unsigned int vni, unsigned int vni_mask,
- u8 dip_hit, u8 lookup_type, bool sleep_ok)
-{
- int ret;
-
- ret = t4_alloc_encap_mac_filt(adap, viid, addr, mask, vni, vni_mask,
- dip_hit, lookup_type, sleep_ok);
- if (ret < 0)
- return ret;
-
- if (cxgb4_mps_ref_inc(adap, addr, ret, mask)) {
- ret = -ENOMEM;
- t4_free_encap_mac_filt(adap, viid, ret, sleep_ok);
- }
- return ret;
-}
-
int cxgb4_init_mps_ref_entries(struct adapter *adap)
{
spin_lock_init(&adap->mps_ref_lock);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 72ac4a34424b..0765d000eaef 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -305,7 +305,7 @@ static void cxgb4_process_flow_match(struct net_device *dev,
fs->mask.iport = ~0;
}
-static int cxgb4_validate_flow_match(struct net_device *dev,
+static int cxgb4_validate_flow_match(struct netlink_ext_ack *extack,
struct flow_rule *rule)
{
struct flow_dissector *dissector = rule->match.dissector;
@@ -321,11 +321,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
BIT_ULL(FLOW_DISSECTOR_KEY_IP))) {
- netdev_warn(dev, "Unsupported key used: 0x%llx\n",
- dissector->used_keys);
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported key used: 0x%llx",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -339,13 +343,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
struct flow_match_ip match;
if (eth_ip_type != ETH_P_IP && eth_ip_type != ETH_P_IPV6) {
- netdev_err(dev, "IP Key supported only with IPv4/v6");
+ NL_SET_ERR_MSG_MOD(extack,
+ "IP Key supported only with IPv4/v6");
return -EINVAL;
}
flow_rule_match_ip(rule, &match);
if (match.mask->ttl) {
- netdev_warn(dev, "ttl match unsupported for offload");
+ NL_SET_ERR_MSG_MOD(extack,
+ "ttl match unsupported for offload");
return -EOPNOTSUPP;
}
}
@@ -576,7 +582,7 @@ static bool valid_l4_mask(u32 mask)
return hi && lo ? false : true;
}
-static bool valid_pedit_action(struct net_device *dev,
+static bool valid_pedit_action(struct netlink_ext_ack *extack,
const struct flow_action_entry *act,
u8 *natmode_flags)
{
@@ -595,8 +601,7 @@ static bool valid_pedit_action(struct net_device *dev,
case PEDIT_ETH_SMAC_47_16:
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -609,8 +614,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -629,8 +633,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -638,8 +641,8 @@ static bool valid_pedit_action(struct net_device *dev,
switch (offset) {
case PEDIT_TCP_SPORT_DPORT:
if (!valid_l4_mask(~mask)) {
- netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported mask for TCP L4 ports");
return false;
}
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
@@ -648,8 +651,7 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
@@ -657,8 +659,8 @@ static bool valid_pedit_action(struct net_device *dev,
switch (offset) {
case PEDIT_UDP_SPORT_DPORT:
if (!valid_l4_mask(~mask)) {
- netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported mask for UDP L4 ports");
return false;
}
if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
@@ -667,13 +669,12 @@ static bool valid_pedit_action(struct net_device *dev,
*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
break;
default:
- netdev_err(dev, "%s: Unsupported pedit field\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field");
return false;
}
break;
default:
- netdev_err(dev, "%s: Unsupported pedit type\n", __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit type");
return false;
}
return true;
@@ -727,8 +728,7 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
* the provided output port is not valid
*/
if (!found) {
- netdev_err(dev, "%s: Out port invalid\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Out port invalid");
return -EINVAL;
}
act_redir = true;
@@ -745,21 +745,21 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
case FLOW_ACTION_VLAN_PUSH:
case FLOW_ACTION_VLAN_MANGLE:
if (proto != ETH_P_8021Q) {
- netdev_err(dev, "%s: Unsupported vlan proto\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported vlan proto");
return -EOPNOTSUPP;
}
break;
default:
- netdev_err(dev, "%s: Unsupported vlan action\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported vlan action");
return -EOPNOTSUPP;
}
act_vlan = true;
}
break;
case FLOW_ACTION_MANGLE: {
- bool pedit_valid = valid_pedit_action(dev, act,
+ bool pedit_valid = valid_pedit_action(extack, act,
&natmode_flags);
if (!pedit_valid)
@@ -771,14 +771,14 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
/* Do nothing. cxgb4_set_filter will validate */
break;
default:
- netdev_err(dev, "%s: Unsupported action\n", __func__);
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
return -EOPNOTSUPP;
}
}
if ((act_pedit || act_vlan) && !act_redir) {
- netdev_err(dev, "%s: pedit/vlan rewrite invalid without egress redirect\n",
- __func__);
+ NL_SET_ERR_MSG_MOD(extack,
+ "pedit/vlan rewrite invalid without egress redirect");
return -EINVAL;
}
@@ -864,7 +864,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule,
if (cxgb4_validate_flow_actions(dev, &rule->action, extack, 0))
return -EOPNOTSUPP;
- if (cxgb4_validate_flow_match(dev, rule))
+ if (cxgb4_validate_flow_match(extack, rule))
return -EOPNOTSUPP;
cxgb4_process_flow_match(dev, rule, fs);
@@ -901,8 +901,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule,
init_completion(&ctx.completion);
ret = __cxgb4_set_filter(dev, fidx, fs, &ctx);
if (ret) {
- netdev_err(dev, "%s: filter creation err %d\n",
- __func__, ret);
+ NL_SET_ERR_MSG_FMT_MOD(extack, "filter creation err %d", ret);
return ret;
}
@@ -1052,7 +1051,7 @@ static void ch_flower_stats_handler(struct work_struct *work)
static void ch_flower_stats_cb(struct timer_list *t)
{
- struct adapter *adap = from_timer(adap, t, flower_stats_timer);
+ struct adapter *adap = timer_container_of(adap, t, flower_stats_timer);
schedule_work(&adap->flower_stats_work);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index a5d2f84dcdd5..8524246fd67e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -186,7 +186,7 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
link_uhtid = TC_U32_USERHTID(cls->knode.link_handle);
/* Ensure that uhtid is either root u32 (i.e. 0x800)
- * or a a valid linked bucket.
+ * or a valid linked bucket.
*/
if (uhtid != 0x800 && uhtid >= t->size)
return -EINVAL;
@@ -422,7 +422,7 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
uhtid = TC_U32_USERHTID(cls->knode.handle);
/* Ensure that uhtid is either root u32 (i.e. 0x800)
- * or a a valid linked bucket.
+ * or a valid linked bucket.
*/
if (uhtid != 0x800 && uhtid >= t->size)
return -EINVAL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
index 9050568a034c..64663112cad8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
@@ -242,7 +242,7 @@ struct cxgb4_next_header {
* field's value to jump to next header such as IHL field
* in IPv4 header.
*/
- struct tc_u32_sel sel;
+ struct tc_u32_sel_hdr sel;
struct tc_u32_key key;
/* location of jump to make */
const struct cxgb4_match_field *jump;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index b08356060fb4..7bab8da8f6e6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -29,7 +29,7 @@ static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
return 0;
}
-static struct thermal_zone_device_ops cxgb4_thermal_ops = {
+static const struct thermal_zone_device_ops cxgb4_thermal_ops = {
.get_temp = cxgb4_thermal_get_temp,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 17faac715882..5c13bcb4550d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -406,7 +406,7 @@ free_sge_txq_uld(struct adapter *adap, struct sge_uld_txq_info *txq_info)
for (i = 0; i < nq; i++) {
struct sge_uld_txq *txq = &txq_info->uldtxq[i];
- if (txq && txq->q.desc) {
+ if (txq->q.desc) {
tasklet_kill(&txq->qresume_tsk);
t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
txq->q.cntxt_id);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index a9599ba26975..d7713038386c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -508,7 +508,6 @@ unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
unsigned int cxgb4_port_chan(const struct net_device *dev);
unsigned int cxgb4_port_e2cchan(const struct net_device *dev);
unsigned int cxgb4_port_viid(const struct net_device *dev);
-unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid);
unsigned int cxgb4_port_idx(const struct net_device *dev);
unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu,
unsigned int *idx);
@@ -519,8 +518,6 @@ unsigned int cxgb4_best_aligned_mtu(const unsigned short *mtus,
unsigned int *mtu_idxp);
void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4,
struct tp_tcp_stats *v6);
-void cxgb4_iscsi_init(struct net_device *dev, unsigned int tag_mask,
- const unsigned int *pgsz_order);
struct sk_buff *cxgb4_pktgl_to_skb(const struct pkt_gl *gl,
unsigned int skb_len, unsigned int pull_len);
int cxgb4_sync_txq_pidx(struct net_device *dev, u16 qid, u16 pidx, u16 size);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 1e5f5b1a22a6..c02b4e9c06b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -608,25 +608,6 @@ struct l2t_entry *t4_l2t_alloc_switching(struct adapter *adap, u16 vlan,
return e;
}
-/**
- * cxgb4_l2t_alloc_switching - Allocates an L2T entry for switch filters
- * @dev: net_device pointer
- * @vlan: VLAN Id
- * @port: Associated port
- * @dmac: Destination MAC address to add to L2T
- * Returns pointer to the allocated l2t entry
- *
- * Allocates an L2T entry for use by switching rule of a filter
- */
-struct l2t_entry *cxgb4_l2t_alloc_switching(struct net_device *dev, u16 vlan,
- u8 port, u8 *dmac)
-{
- struct adapter *adap = netdev2adap(dev);
-
- return t4_l2t_alloc_switching(adap, vlan, port, dmac);
-}
-EXPORT_SYMBOL(cxgb4_l2t_alloc_switching);
-
struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end)
{
unsigned int l2t_size;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.h b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
index 340fecb28a13..8aad7e9dee6d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.h
@@ -115,8 +115,6 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
unsigned int priority);
u64 cxgb4_select_ntuple(struct net_device *dev,
const struct l2t_entry *l2t);
-struct l2t_entry *cxgb4_l2t_alloc_switching(struct net_device *dev, u16 vlan,
- u8 port, u8 *dmac);
void t4_l2t_update(struct adapter *adap, struct neighbour *neigh);
struct l2t_entry *t4_l2t_alloc_switching(struct adapter *adap, u16 vlan,
u8 port, u8 *dmac);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 49d5808b7d11..9fccb8ea9bcd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -163,7 +163,7 @@ static inline unsigned int fl_mtu_bufsize(struct adapter *adapter,
* for DMA, but this is of course never sent to the hardware and is only used
* to prevent double unmappings. All of the above requires that the Free List
* Buffers which we allocate have the bottom 5 bits free (0) -- i.e. are
- * 32-byte or or a power of 2 greater in alignment. Since the SGE's minimal
+ * 32-byte or a power of 2 greater in alignment. Since the SGE's minimal
* Free List Buffer alignment is 32 bytes, this works out for us ...
*/
enum {
@@ -1533,7 +1533,6 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
} else {
q = &adap->sge.ethtxq[qidx + pi->first_qset];
}
- skb_tx_timestamp(skb);
reclaim_completed_tx(adap, &q->q, -1, true);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
@@ -1706,6 +1705,8 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
cpl->len = htons(skb->len);
cpl->ctrl1 = cpu_to_be64(cntrl);
+ skb_tx_timestamp(skb);
+
if (immediate) {
cxgb4_inline_tx_skb(skb, &q->q, sgl);
dev_consume_skb_any(skb);
@@ -2268,7 +2269,6 @@ static int ethofld_hard_xmit(struct net_device *dev,
d = &eosw_txq->desc[eosw_txq->last_pidx];
skb = d->skb;
- skb_tx_timestamp(skb);
wr = (struct fw_eth_tx_eo_wr *)&eohw_txq->q.desc[eohw_txq->q.pidx];
if (unlikely(eosw_txq->state != CXGB4_EO_STATE_ACTIVE &&
@@ -2373,6 +2373,7 @@ write_wr_headers:
eohw_txq->vlan_ins++;
txq_advance(&eohw_txq->q, ndesc);
+ skb_tx_timestamp(skb);
cxgb4_ring_tx_db(adap, &eohw_txq->q, ndesc);
eosw_txq_advance_index(&eosw_txq->last_pidx, 1, eosw_txq->ndesc);
@@ -2670,12 +2671,12 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
lb->loopback = 1;
q = &adap->sge.ethtxq[pi->first_qset];
- __netif_tx_lock(q->txq, smp_processor_id());
+ __netif_tx_lock_bh(q->txq);
reclaim_completed_tx(adap, &q->q, -1, true);
credits = txq_avail(&q->q) - ndesc;
if (unlikely(credits < 0)) {
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
return -ENOMEM;
}
@@ -2710,7 +2711,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev)
init_completion(&lb->completion);
txq_advance(&q->q, ndesc);
cxgb4_ring_tx_db(adap, &q->q, ndesc);
- __netif_tx_unlock(q->txq);
+ __netif_tx_unlock_bh(q->txq);
/* wait for the pkt to return */
ret = wait_for_completion_timeout(&lb->completion, 10 * HZ);
@@ -4233,7 +4234,7 @@ static void sge_rx_timer_cb(struct timer_list *t)
{
unsigned long m;
unsigned int i;
- struct adapter *adap = from_timer(adap, t, sge.rx_timer);
+ struct adapter *adap = timer_container_of(adap, t, sge.rx_timer);
struct sge *s = &adap->sge;
for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
@@ -4268,7 +4269,7 @@ done:
static void sge_tx_timer_cb(struct timer_list *t)
{
- struct adapter *adap = from_timer(adap, t, sge.tx_timer);
+ struct adapter *adap = timer_container_of(adap, t, sge.tx_timer);
struct sge *s = &adap->sge;
unsigned long m, period;
unsigned int i, budget;
@@ -4874,22 +4875,6 @@ void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq,
}
}
-/**
- * t4_free_ofld_rxqs - free a block of consecutive Rx queues
- * @adap: the adapter
- * @n: number of queues
- * @q: pointer to first queue
- *
- * Release the resources of a consecutive block of offload Rx queues.
- */
-void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q)
-{
- for ( ; n; n--, q++)
- if (q->rspq.desc)
- free_rspq_fl(adap, &q->rspq,
- q->fl.size ? &q->fl : NULL);
-}
-
void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq)
{
if (txq->q.desc) {
@@ -5012,9 +4997,9 @@ void t4_sge_stop(struct adapter *adap)
struct sge *s = &adap->sge;
if (s->rx_timer.function)
- del_timer_sync(&s->rx_timer);
+ timer_delete_sync(&s->rx_timer);
if (s->tx_timer.function)
- del_timer_sync(&s->tx_timer);
+ timer_delete_sync(&s->tx_timer);
if (is_offload(adap)) {
struct sge_uld_txq_info *txq_info;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/srq.c b/drivers/net/ethernet/chelsio/cxgb4/srq.c
index 9a54302bb046..a77d6ac1ee8c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/srq.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/srq.c
@@ -51,64 +51,6 @@ struct srq_data *t4_init_srq(int srq_size)
return s;
}
-/* cxgb4_get_srq_entry: read the SRQ table entry
- * @dev: Pointer to the net_device
- * @idx: Index to the srq
- * @entryp: pointer to the srq entry
- *
- * Sends CPL_SRQ_TABLE_REQ message for the given index.
- * Contents will be returned in CPL_SRQ_TABLE_RPL message.
- *
- * Returns zero if the read is successful, else a error
- * number will be returned. Caller should not use the srq
- * entry if the return value is non-zero.
- *
- *
- */
-int cxgb4_get_srq_entry(struct net_device *dev,
- int srq_idx, struct srq_entry *entryp)
-{
- struct cpl_srq_table_req *req;
- struct adapter *adap;
- struct sk_buff *skb;
- struct srq_data *s;
- int rc = -ENODEV;
-
- adap = netdev2adap(dev);
- s = adap->srq;
-
- if (!(adap->flags & CXGB4_FULL_INIT_DONE) || !s)
- goto out;
-
- skb = alloc_skb(sizeof(*req), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
- req = (struct cpl_srq_table_req *)
- __skb_put_zero(skb, sizeof(*req));
- INIT_TP_WR(req, 0);
- OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SRQ_TABLE_REQ,
- TID_TID_V(srq_idx) |
- TID_QID_V(adap->sge.fw_evtq.abs_id)));
- req->idx = srq_idx;
-
- mutex_lock(&s->lock);
-
- s->entryp = entryp;
- t4_mgmt_tx(adap, skb);
-
- rc = wait_for_completion_timeout(&s->comp, SRQ_WAIT_TO);
- if (rc)
- rc = 0;
- else /* !rc means we timed out */
- rc = -ETIMEDOUT;
-
- WARN_ON_ONCE(entryp->idx != srq_idx);
- mutex_unlock(&s->lock);
-out:
- return rc;
-}
-EXPORT_SYMBOL(cxgb4_get_srq_entry);
-
void do_srq_table_rpl(struct adapter *adap,
const struct cpl_srq_table_rpl *rpl)
{
diff --git a/drivers/net/ethernet/chelsio/cxgb4/srq.h b/drivers/net/ethernet/chelsio/cxgb4/srq.h
index ec85cf93865a..d9f04bd5ffa3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/srq.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/srq.h
@@ -58,8 +58,6 @@ struct srq_data {
};
struct srq_data *t4_init_srq(int srq_size);
-int cxgb4_get_srq_entry(struct net_device *dev,
- int srq_idx, struct srq_entry *entryp);
void do_srq_table_rpl(struct adapter *adap,
const struct cpl_srq_table_rpl *rpl);
#endif /* __CXGB4_SRQ_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 76de55306c4d..171750fad44f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -9348,7 +9348,7 @@ int t4_init_devlog_params(struct adapter *adap)
return 0;
}
- /* Otherwise, ask the firmware for it's Device Log Parameters.
+ /* Otherwise, ask the firmware for its Device Log Parameters.
*/
memset(&devlog_cmd, 0, sizeof(devlog_cmd));
devlog_cmd.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_DEVLOG_CMD) |
@@ -10215,11 +10215,12 @@ out:
* t4_set_vf_mac_acl - Set MAC address for the specified VF
* @adapter: The adapter
* @vf: one of the VFs instantiated by the specified PF
+ * @start: The start port id associated with specified VF
* @naddr: the number of MAC addresses
* @addr: the MAC address(es) to be set to the specified VF
*/
int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
- unsigned int naddr, u8 *addr)
+ u8 start, unsigned int naddr, u8 *addr)
{
struct fw_acl_mac_cmd cmd;
@@ -10234,7 +10235,7 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd));
cmd.nmac = naddr;
- switch (adapter->pf) {
+ switch (start) {
case 3:
memcpy(cmd.macaddr3, addr, sizeof(cmd.macaddr3));
break;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 9ba0864592e8..2fbe0f059a0b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1169,7 +1169,7 @@ static int cxgb4vf_change_mtu(struct net_device *dev, int new_mtu)
ret = t4vf_set_rxmode(pi->adapter, pi->viid, new_mtu,
-1, -1, -1, -1, true);
if (!ret)
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 5b1d746e6563..31fab2415743 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -2062,7 +2062,7 @@ irq_handler_t t4vf_intr_handler(struct adapter *adapter)
*/
static void sge_rx_timer_cb(struct timer_list *t)
{
- struct adapter *adapter = from_timer(adapter, t, sge.rx_timer);
+ struct adapter *adapter = timer_container_of(adapter, t, sge.rx_timer);
struct sge *s = &adapter->sge;
unsigned int i;
@@ -2121,7 +2121,7 @@ static void sge_rx_timer_cb(struct timer_list *t)
*/
static void sge_tx_timer_cb(struct timer_list *t)
{
- struct adapter *adapter = from_timer(adapter, t, sge.tx_timer);
+ struct adapter *adapter = timer_container_of(adapter, t, sge.tx_timer);
struct sge *s = &adapter->sge;
unsigned int i, budget;
@@ -2191,7 +2191,7 @@ static void __iomem *bar2_address(struct adapter *adapter,
/**
* t4vf_sge_alloc_rxq - allocate an SGE RX Queue
* @adapter: the adapter
- * @rspq: pointer to to the new rxq's Response Queue to be filled in
+ * @rspq: pointer to the new rxq's Response Queue to be filled in
* @iqasynch: if 0, a normal rspq; if 1, an asynchronous event queue
* @dev: the network device associated with the new rspq
* @intr_dest: MSI-X vector index (overriden in MSI mode)
@@ -2609,9 +2609,9 @@ void t4vf_sge_stop(struct adapter *adapter)
struct sge *s = &adapter->sge;
if (s->rx_timer.function)
- del_timer_sync(&s->rx_timer);
+ timer_delete_sync(&s->rx_timer);
if (s->tx_timer.function)
- del_timer_sync(&s->tx_timer);
+ timer_delete_sync(&s->tx_timer);
}
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 1c52592d3b65..56fcc531af2e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -706,7 +706,7 @@ int t4vf_fl_pkt_align(struct adapter *adapter)
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
* specifications. (Note that it makes no real practical sense to
- * have the Pading Boudary be larger than the Packing Boundary but you
+ * have the Padding Boundary be larger than the Packing Boundary but you
* could set the chip up that way and, in fact, legacy T4 code would
* end doing this because it would initialize the Padding Boundary and
* leave the Packing Boundary initialized to 0 (16 bytes).)
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index c7338ac6a5bb..ecd9a0bd5e18 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -71,21 +71,22 @@
static LIST_HEAD(uld_ctx_list);
static DEFINE_MUTEX(dev_mutex);
-static bool ch_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
static int ch_ipsec_uld_state_change(void *handle, enum cxgb4_state new_state);
static int ch_ipsec_xmit(struct sk_buff *skb, struct net_device *dev);
static void *ch_ipsec_uld_add(const struct cxgb4_lld_info *infop);
static void ch_ipsec_advance_esn_state(struct xfrm_state *x);
-static void ch_ipsec_xfrm_free_state(struct xfrm_state *x);
-static void ch_ipsec_xfrm_del_state(struct xfrm_state *x);
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+static void ch_ipsec_xfrm_free_state(struct net_device *dev,
+ struct xfrm_state *x);
+static void ch_ipsec_xfrm_del_state(struct net_device *dev,
+ struct xfrm_state *x);
+static int ch_ipsec_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack);
static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = {
.xdo_dev_state_add = ch_ipsec_xfrm_add_state,
.xdo_dev_state_delete = ch_ipsec_xfrm_del_state,
.xdo_dev_state_free = ch_ipsec_xfrm_free_state,
- .xdo_dev_offload_ok = ch_ipsec_offload_ok,
.xdo_dev_state_advance_esn = ch_ipsec_advance_esn_state,
};
@@ -225,7 +226,8 @@ out:
* returns 0 on success, negative error if failed to send message to FPGA
* positive error if FPGA returned a bad response
*/
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+static int ch_ipsec_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
struct ipsec_sa_entry *sa_entry;
@@ -304,14 +306,16 @@ out:
return res;
}
-static void ch_ipsec_xfrm_del_state(struct xfrm_state *x)
+static void ch_ipsec_xfrm_del_state(struct net_device *dev,
+ struct xfrm_state *x)
{
/* do nothing */
if (!x->xso.offload_handle)
return;
}
-static void ch_ipsec_xfrm_free_state(struct xfrm_state *x)
+static void ch_ipsec_xfrm_free_state(struct net_device *dev,
+ struct xfrm_state *x)
{
struct ipsec_sa_entry *sa_entry;
@@ -323,20 +327,6 @@ static void ch_ipsec_xfrm_free_state(struct xfrm_state *x)
module_put(THIS_MODULE);
}
-static bool ch_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
-{
- if (x->props.family == AF_INET) {
- /* Offload with IP options is not supported yet */
- if (ip_hdr(skb)->ihl > 5)
- return false;
- } else {
- /* Offload with IPv6 extension headers is not support yet */
- if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr))
- return false;
- }
- return true;
-}
-
static void ch_ipsec_advance_esn_state(struct xfrm_state *x)
{
/* do nothing */
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index 6482728794dd..4e2096e49684 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -10,6 +10,7 @@
#include <net/ipv6.h>
#include <linux/netdevice.h>
#include <crypto/aes.h>
+#include <linux/skbuff_ref.h>
#include "chcr_ktls.h"
static LIST_HEAD(uld_ctx_list);
@@ -1639,6 +1640,7 @@ static int chcr_ktls_tunnel_pkt(struct chcr_ktls_info *tx_info,
cxgb4_write_sgl(skb, &q->q, pos, end, 0, sgl_sdesc->addr);
sgl_sdesc->skb = skb;
chcr_txq_advance(&q->q, ndesc);
+ skb_tx_timestamp(skb);
cxgb4_ring_tx_db(tx_info->adap, &q->q, ndesc);
return 0;
}
@@ -1902,7 +1904,6 @@ static int chcr_ktls_sw_fallback(struct sk_buff *skb,
th = tcp_hdr(nskb);
skb_offset = skb_tcp_all_headers(nskb);
data_len = nskb->len - skb_offset;
- skb_tx_timestamp(nskb);
if (chcr_ktls_tunnel_pkt(tx_info, nskb, q))
goto out;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 7ff82b6778ba..21e0dfeff158 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -573,7 +573,6 @@ int send_tx_flowc_wr(struct sock *sk, int compl,
u32 snd_nxt, u32 rcv_nxt);
void chtls_tcp_push(struct sock *sk, int flags);
int chtls_push_frames(struct chtls_sock *csk, int comp);
-int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val);
void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
u64 mask, u64 val, u8 cookie,
int through_l2t);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 6f6525983130..4ee970f3bad6 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -171,7 +171,7 @@ static void chtls_purge_receive_queue(struct sock *sk)
struct sk_buff *skb;
while ((skb = __skb_dequeue(&sk->sk_receive_queue)) != NULL) {
- skb_dst_set(skb, (void *)NULL);
+ skb_dstref_steal(skb);
kfree_skb(skb);
}
}
@@ -194,7 +194,7 @@ static void chtls_purge_recv_queue(struct sock *sk)
struct sk_buff *skb;
while ((skb = __skb_dequeue(&tlsk->sk_recv_queue)) != NULL) {
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
kfree_skb(skb);
}
}
@@ -505,7 +505,7 @@ static void reset_listen_child(struct sock *child)
chtls_send_reset(child, CPL_ABORT_SEND_RST, skb);
sock_orphan(child);
- INC_ORPHAN_COUNT(child);
+ tcp_orphan_count_inc();
if (child->sk_state == TCP_CLOSE)
inet_csk_destroy_sock(child);
}
@@ -870,7 +870,7 @@ static void do_abort_syn_rcv(struct sock *child, struct sock *parent)
* created only after 3 way handshake is done.
*/
sock_orphan(child);
- INC_ORPHAN_COUNT(child);
+ tcp_orphan_count_inc();
chtls_release_resources(child);
chtls_conn_done(child);
} else {
@@ -951,6 +951,7 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
struct tcp_sock *tp;
unsigned int mss;
struct sock *sk;
+ u16 user_mss;
mss = ntohs(req->tcpopt.mss);
sk = csk->sk;
@@ -969,8 +970,9 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
tcpoptsz += round_up(TCPOLEN_TIMESTAMP, 4);
tp->advmss = dst_metric_advmss(dst);
- if (USER_MSS(tp) && tp->advmss > USER_MSS(tp))
- tp->advmss = USER_MSS(tp);
+ user_mss = USER_MSS(tp);
+ if (user_mss && tp->advmss > user_mss)
+ tp->advmss = user_mss;
if (tp->advmss > pmtu - iphdrsz)
tp->advmss = pmtu - iphdrsz;
if (mss && tp->advmss > mss)
@@ -1734,7 +1736,7 @@ static int chtls_rx_data(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_recv_data, sk, skb);
return 0;
}
@@ -1786,7 +1788,7 @@ static int chtls_rx_pdu(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_recv_pdu, sk, skb);
return 0;
}
@@ -1855,7 +1857,7 @@ static int chtls_rx_cmp(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_rx_hdr, sk, skb);
return 0;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
index f61ca657601c..29ceff5a5fcb 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
@@ -90,12 +90,11 @@ struct deferred_skb_cb {
#define SND_WSCALE(tp) ((tp)->rx_opt.snd_wscale)
#define RCV_WSCALE(tp) ((tp)->rx_opt.rcv_wscale)
-#define USER_MSS(tp) ((tp)->rx_opt.user_mss)
+#define USER_MSS(tp) (READ_ONCE((tp)->rx_opt.user_mss))
#define TS_RECENT_STAMP(tp) ((tp)->rx_opt.ts_recent_stamp)
#define WSCALE_OK(tp) ((tp)->rx_opt.wscale_ok)
#define TSTAMP_OK(tp) ((tp)->rx_opt.tstamp_ok)
#define SACK_OK(tp) ((tp)->rx_opt.sack_ok)
-#define INC_ORPHAN_COUNT(sk) this_cpu_inc(*(sk)->sk_prot->orphan_count)
/* TLS SKB */
#define skb_ulp_tls_inline(skb) (ULP_SKB_CB(skb)->ulp.tls.ofld)
@@ -171,14 +170,14 @@ static inline void chtls_set_req_addr(struct request_sock *oreq,
static inline void chtls_free_skb(struct sock *sk, struct sk_buff *skb)
{
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
__kfree_skb(skb);
}
static inline void chtls_kfree_skb(struct sock *sk, struct sk_buff *skb)
{
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
}
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
index 1e67140b0f80..fab6df21f01c 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
@@ -106,15 +106,6 @@ void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
send_or_defer(sk, tcp_sk(sk), skb, through_l2t);
}
-/*
- * Set one of the t_flags bits in the TCB.
- */
-int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val)
-{
- return chtls_set_tcb_field(sk, 1, 1ULL << bit_pos,
- (u64)val << bit_pos);
-}
-
static int chtls_set_tcb_keyid(struct sock *sk, int keyid)
{
return chtls_set_tcb_field(sk, 31, 0xFFFFFFFFULL, keyid);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
index d567e42e1760..4036db466e18 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -1096,8 +1096,7 @@ new_buf:
copy = size;
if (msg->msg_flags & MSG_SPLICE_PAGES) {
- err = skb_splice_from_iter(skb, &msg->msg_iter, copy,
- sk->sk_allocation);
+ err = skb_splice_from_iter(skb, &msg->msg_iter, copy);
if (err < 0) {
if (err == -EMSGSIZE)
goto new_buf;
@@ -1435,7 +1434,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
continue;
found_ok_skb:
if (!skb->len) {
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
index 455a54708be4..daa1ebaef511 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
@@ -342,12 +342,13 @@ static struct sk_buff *copy_gl_to_skb_pkt(const struct pkt_gl *gl,
{
struct sk_buff *skb;
- /* Allocate space for cpl_pass_accpet_req which will be synthesized by
- * driver. Once driver synthesizes cpl_pass_accpet_req the skb will go
+ /* Allocate space for cpl_pass_accept_req which will be synthesized by
+ * driver. Once driver synthesizes cpl_pass_accept_req the skb will go
* through the regular cpl_pass_accept_req processing in TOM.
*/
- skb = alloc_skb(gl->tot_len + sizeof(struct cpl_pass_accept_req)
- - pktshift, GFP_ATOMIC);
+ skb = alloc_skb(size_add(gl->tot_len,
+ sizeof(struct cpl_pass_accept_req)) -
+ pktshift, GFP_ATOMIC);
if (unlikely(!skb))
return NULL;
__skb_put(skb, gl->tot_len + sizeof(struct cpl_pass_accept_req)
diff --git a/drivers/net/ethernet/chelsio/libcxgb/Makefile b/drivers/net/ethernet/chelsio/libcxgb/Makefile
index aa79264e72ba..fbedc31674b3 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/Makefile
+++ b/drivers/net/ethernet/chelsio/libcxgb/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(srctree)/$(src)/../cxgb4
+ccflags-y := -I $(src)/../cxgb4
obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index 854d87e1125c..2e3973a32d9d 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -342,10 +342,10 @@ int cxgbi_ppm_release(struct cxgbi_ppm *ppm)
}
EXPORT_SYMBOL(cxgbi_ppm_release);
-static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
- unsigned int *pcpu_ppmax)
+static struct cxgbi_ppm_pool __percpu *
+ppm_alloc_cpu_pool(unsigned int *total, unsigned int *pcpu_ppmax)
{
- struct cxgbi_ppm_pool *pools;
+ struct cxgbi_ppm_pool __percpu *pools;
unsigned int ppmax = (*total) / num_possible_cpus();
unsigned int max = (PCPU_MIN_UNIT_SIZE - sizeof(*pools)) << 3;
unsigned int bmap;
@@ -392,7 +392,7 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev,
unsigned int iscsi_edram_size)
{
struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp);
- struct cxgbi_ppm_pool *pool = NULL;
+ struct cxgbi_ppm_pool __percpu *pool = NULL;
unsigned int pool_index_max = 0;
unsigned int ppmax_pool = 0;
unsigned int ppod_bmap_size;
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 0a21a10a791c..fa5857923db4 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1903,7 +1903,7 @@ static struct platform_driver cs89x0_driver = {
.name = DRV_NAME,
.of_match_table = of_match_ptr(cs89x0_match),
},
- .remove_new = cs89x0_platform_remove,
+ .remove = cs89x0_platform_remove,
};
module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe);
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 1f495cfd7959..a4972457edd9 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -16,13 +16,12 @@
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/platform_data/eth-ep93xx.h>
-
#define DRV_MODULE_NAME "ep93xx-eth"
#define RX_QUEUE_ENTRIES 64
@@ -738,25 +737,6 @@ static const struct net_device_ops ep93xx_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data)
-{
- struct net_device *dev;
-
- dev = alloc_etherdev(sizeof(struct ep93xx_priv));
- if (dev == NULL)
- return NULL;
-
- eth_hw_addr_set(dev, data->dev_addr);
-
- dev->ethtool_ops = &ep93xx_ethtool_ops;
- dev->netdev_ops = &ep93xx_netdev_ops;
-
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
-
- return dev;
-}
-
-
static void ep93xx_eth_remove(struct platform_device *pdev)
{
struct net_device *dev;
@@ -786,27 +766,49 @@ static void ep93xx_eth_remove(struct platform_device *pdev)
static int ep93xx_eth_probe(struct platform_device *pdev)
{
- struct ep93xx_eth_data *data;
struct net_device *dev;
struct ep93xx_priv *ep;
struct resource *mem;
+ void __iomem *base_addr;
+ struct device_node *np;
+ u8 addr[ETH_ALEN];
+ u32 phy_id;
int irq;
int err;
if (pdev == NULL)
return -ENODEV;
- data = dev_get_platdata(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!mem || irq < 0)
return -ENXIO;
- dev = ep93xx_dev_alloc(data);
+ base_addr = ioremap(mem->start, resource_size(mem));
+ if (!base_addr)
+ return dev_err_probe(&pdev->dev, -EIO, "Failed to ioremap ethernet registers\n");
+
+ np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (!np)
+ return dev_err_probe(&pdev->dev, -ENODEV, "Please provide \"phy-handle\"\n");
+
+ err = of_property_read_u32(np, "reg", &phy_id);
+ of_node_put(np);
+ if (err)
+ return dev_err_probe(&pdev->dev, -ENOENT, "Failed to locate \"phy_id\"\n");
+
+ dev = alloc_etherdev(sizeof(struct ep93xx_priv));
if (dev == NULL) {
err = -ENOMEM;
goto err_out;
}
+
+ memcpy_fromio(addr, base_addr + 0x50, ETH_ALEN);
+ eth_hw_addr_set(dev, addr);
+ dev->ethtool_ops = &ep93xx_ethtool_ops;
+ dev->netdev_ops = &ep93xx_netdev_ops;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+
ep = netdev_priv(dev);
ep->dev = dev;
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -822,15 +824,10 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
goto err_out;
}
- ep->base_addr = ioremap(mem->start, resource_size(mem));
- if (ep->base_addr == NULL) {
- dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
- err = -EIO;
- goto err_out;
- }
+ ep->base_addr = base_addr;
ep->irq = irq;
- ep->mii.phy_id = data->phy_id;
+ ep->mii.phy_id = phy_id;
ep->mii.phy_id_mask = 0x1f;
ep->mii.reg_num_mask = 0x1f;
ep->mii.dev = dev;
@@ -857,12 +854,18 @@ err_out:
return err;
}
+static const struct of_device_id ep93xx_eth_of_ids[] = {
+ { .compatible = "cirrus,ep9301-eth" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ep93xx_eth_of_ids);
static struct platform_driver ep93xx_eth_driver = {
.probe = ep93xx_eth_probe,
- .remove_new = ep93xx_eth_remove,
+ .remove = ep93xx_eth_remove,
.driver = {
.name = "ep93xx-eth",
+ .of_match_table = ep93xx_eth_of_ids,
},
};
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index 887876f35f10..6723df9b65d9 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -554,6 +554,7 @@ static int set_mac_address(struct net_device *dev, void *addr)
return 0;
}
+MODULE_DESCRIPTION("Macintosh CS89x0-based Ethernet driver");
MODULE_LICENSE("GPL");
static void mac89x0_device_remove(struct platform_device *pdev)
@@ -567,7 +568,7 @@ static void mac89x0_device_remove(struct platform_device *pdev)
static struct platform_driver mac89x0_platform_driver = {
.probe = mac89x0_device_probe,
- .remove_new = mac89x0_device_remove,
+ .remove = mac89x0_device_remove,
.driver = {
.name = "mac89x0",
},
diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig
index ad80c0fa96a6..96709875fe4f 100644
--- a/drivers/net/ethernet/cisco/enic/Kconfig
+++ b/drivers/net/ethernet/cisco/enic/Kconfig
@@ -6,5 +6,6 @@
config ENIC
tristate "Cisco VIC Ethernet NIC Support"
depends on PCI
+ select PAGE_POOL
help
This enables the support for the Cisco VIC Ethernet card.
diff --git a/drivers/net/ethernet/cisco/enic/Makefile b/drivers/net/ethernet/cisco/enic/Makefile
index c3b6febfdbe4..a96b8332e6e2 100644
--- a/drivers/net/ethernet/cisco/enic/Makefile
+++ b/drivers/net/ethernet/cisco/enic/Makefile
@@ -3,5 +3,5 @@ obj-$(CONFIG_ENIC) := enic.o
enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \
enic_res.o enic_dev.o enic_pp.o vnic_dev.o vnic_rq.o vnic_vic.o \
- enic_ethtool.o enic_api.o enic_clsf.o
+ enic_ethtool.o enic_api.o enic_clsf.o enic_rq.o enic_wq.o
diff --git a/drivers/net/ethernet/cisco/enic/cq_desc.h b/drivers/net/ethernet/cisco/enic/cq_desc.h
index 462c5435a206..bfb3f14e89f5 100644
--- a/drivers/net/ethernet/cisco/enic/cq_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_desc.h
@@ -40,28 +40,7 @@ struct cq_desc {
#define CQ_DESC_COMP_NDX_BITS 12
#define CQ_DESC_COMP_NDX_MASK ((1 << CQ_DESC_COMP_NDX_BITS) - 1)
-static inline void cq_desc_dec(const struct cq_desc *desc_arg,
- u8 *type, u8 *color, u16 *q_number, u16 *completed_index)
-{
- const struct cq_desc *desc = desc_arg;
- const u8 type_color = desc->type_color;
-
- *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK;
-
- /*
- * Make sure color bit is read from desc *before* other fields
- * are read from desc. Hardware guarantees color bit is last
- * bit (byte) written. Adding the rmb() prevents the compiler
- * and/or CPU from reordering the reads which would potentially
- * result in reading stale values.
- */
-
- rmb();
-
- *type = type_color & CQ_DESC_TYPE_MASK;
- *q_number = le16_to_cpu(desc->q_number) & CQ_DESC_Q_NUM_MASK;
- *completed_index = le16_to_cpu(desc->completed_index) &
- CQ_DESC_COMP_NDX_MASK;
-}
+#define CQ_DESC_32_FI_MASK (BIT(0) | BIT(1))
+#define CQ_DESC_64_FI_MASK (BIT(0) | BIT(1))
#endif /* _CQ_DESC_H_ */
diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
index d25426470a29..50787cff29db 100644
--- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
@@ -17,12 +17,22 @@ struct cq_enet_wq_desc {
u8 type_color;
};
-static inline void cq_enet_wq_desc_dec(struct cq_enet_wq_desc *desc,
- u8 *type, u8 *color, u16 *q_number, u16 *completed_index)
-{
- cq_desc_dec((struct cq_desc *)desc, type,
- color, q_number, completed_index);
-}
+/*
+ * Defines and Capabilities for CMD_CQ_ENTRY_SIZE_SET
+ */
+#define VNIC_RQ_ALL (~0ULL)
+
+#define VNIC_RQ_CQ_ENTRY_SIZE_16 0
+#define VNIC_RQ_CQ_ENTRY_SIZE_32 1
+#define VNIC_RQ_CQ_ENTRY_SIZE_64 2
+
+#define VNIC_RQ_CQ_ENTRY_SIZE_16_CAPABLE BIT(VNIC_RQ_CQ_ENTRY_SIZE_16)
+#define VNIC_RQ_CQ_ENTRY_SIZE_32_CAPABLE BIT(VNIC_RQ_CQ_ENTRY_SIZE_32)
+#define VNIC_RQ_CQ_ENTRY_SIZE_64_CAPABLE BIT(VNIC_RQ_CQ_ENTRY_SIZE_64)
+
+#define VNIC_RQ_CQ_ENTRY_SIZE_ALL_BIT (VNIC_RQ_CQ_ENTRY_SIZE_16_CAPABLE | \
+ VNIC_RQ_CQ_ENTRY_SIZE_32_CAPABLE | \
+ VNIC_RQ_CQ_ENTRY_SIZE_64_CAPABLE)
/* Completion queue descriptor: Ethernet receive queue, 16B */
struct cq_enet_rq_desc {
@@ -36,6 +46,45 @@ struct cq_enet_rq_desc {
u8 type_color;
};
+/* Completion queue descriptor: Ethernet receive queue, 32B */
+struct cq_enet_rq_desc_32 {
+ __le16 completed_index_flags;
+ __le16 q_number_rss_type_flags;
+ __le32 rss_hash;
+ __le16 bytes_written_flags;
+ __le16 vlan;
+ __le16 checksum_fcoe;
+ u8 flags;
+ u8 fetch_index_flags;
+ __le32 time_stamp;
+ __le16 time_stamp2;
+ __le16 pie_info;
+ __le32 pie_info2;
+ __le16 pie_info3;
+ u8 pie_info4;
+ u8 type_color;
+};
+
+/* Completion queue descriptor: Ethernet receive queue, 64B */
+struct cq_enet_rq_desc_64 {
+ __le16 completed_index_flags;
+ __le16 q_number_rss_type_flags;
+ __le32 rss_hash;
+ __le16 bytes_written_flags;
+ __le16 vlan;
+ __le16 checksum_fcoe;
+ u8 flags;
+ u8 fetch_index_flags;
+ __le32 time_stamp;
+ __le16 time_stamp2;
+ __le16 pie_info;
+ __le32 pie_info2;
+ __le16 pie_info3;
+ u8 pie_info4;
+ u8 reserved[32];
+ u8 type_color;
+};
+
#define CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT (0x1 << 12)
#define CQ_ENET_RQ_DESC_FLAGS_FCOE (0x1 << 13)
#define CQ_ENET_RQ_DESC_FLAGS_EOP (0x1 << 14)
@@ -88,85 +137,4 @@ struct cq_enet_rq_desc {
#define CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT (0x1 << 6)
#define CQ_ENET_RQ_DESC_FLAGS_FCS_OK (0x1 << 7)
-static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
- u8 *type, u8 *color, u16 *q_number, u16 *completed_index,
- u8 *ingress_port, u8 *fcoe, u8 *eop, u8 *sop, u8 *rss_type,
- u8 *csum_not_calc, u32 *rss_hash, u16 *bytes_written, u8 *packet_error,
- u8 *vlan_stripped, u16 *vlan_tci, u16 *checksum, u8 *fcoe_sof,
- u8 *fcoe_fc_crc_ok, u8 *fcoe_enc_error, u8 *fcoe_eof,
- u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok,
- u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok)
-{
- u16 completed_index_flags;
- u16 q_number_rss_type_flags;
- u16 bytes_written_flags;
-
- cq_desc_dec((struct cq_desc *)desc, type,
- color, q_number, completed_index);
-
- completed_index_flags = le16_to_cpu(desc->completed_index_flags);
- q_number_rss_type_flags =
- le16_to_cpu(desc->q_number_rss_type_flags);
- bytes_written_flags = le16_to_cpu(desc->bytes_written_flags);
-
- *ingress_port = (completed_index_flags &
- CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0;
- *fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ?
- 1 : 0;
- *eop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_EOP) ?
- 1 : 0;
- *sop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_SOP) ?
- 1 : 0;
-
- *rss_type = (u8)((q_number_rss_type_flags >> CQ_DESC_Q_NUM_BITS) &
- CQ_ENET_RQ_DESC_RSS_TYPE_MASK);
- *csum_not_calc = (q_number_rss_type_flags &
- CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ? 1 : 0;
-
- *rss_hash = le32_to_cpu(desc->rss_hash);
-
- *bytes_written = bytes_written_flags &
- CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
- *packet_error = (bytes_written_flags &
- CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ? 1 : 0;
- *vlan_stripped = (bytes_written_flags &
- CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) ? 1 : 0;
-
- /*
- * Tag Control Information(16) = user_priority(3) + cfi(1) + vlan(12)
- */
- *vlan_tci = le16_to_cpu(desc->vlan);
-
- if (*fcoe) {
- *fcoe_sof = (u8)(le16_to_cpu(desc->checksum_fcoe) &
- CQ_ENET_RQ_DESC_FCOE_SOF_MASK);
- *fcoe_fc_crc_ok = (desc->flags &
- CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
- *fcoe_enc_error = (desc->flags &
- CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
- *fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
- CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
- CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
- *checksum = 0;
- } else {
- *fcoe_sof = 0;
- *fcoe_fc_crc_ok = 0;
- *fcoe_enc_error = 0;
- *fcoe_eof = 0;
- *checksum = le16_to_cpu(desc->checksum_fcoe);
- }
-
- *tcp_udp_csum_ok =
- (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ? 1 : 0;
- *udp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_UDP) ? 1 : 0;
- *tcp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP) ? 1 : 0;
- *ipv4_csum_ok =
- (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ? 1 : 0;
- *ipv6 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV6) ? 1 : 0;
- *ipv4 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4) ? 1 : 0;
- *ipv4_fragment =
- (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT) ? 1 : 0;
- *fcs_ok = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_FCS_OK) ? 1 : 0;
-}
-
#endif /* _CQ_ENET_DESC_H_ */
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 300ad05ee05b..301b3f3114af 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -17,21 +17,28 @@
#include "vnic_nic.h"
#include "vnic_rss.h"
#include <linux/irq.h>
+#include <net/page_pool/helpers.h>
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
#define ENIC_BARS_MAX 6
-#define ENIC_WQ_MAX 8
-#define ENIC_RQ_MAX 8
-#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
-#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
+#define ENIC_WQ_MAX 256
+#define ENIC_RQ_MAX 256
+#define ENIC_RQ_MIN_DEFAULT 8
#define ENIC_WQ_NAPI_BUDGET 256
#define ENIC_AIC_LARGE_PKT_DIFF 3
+enum ext_cq {
+ ENIC_RQ_CQ_ENTRY_SIZE_16,
+ ENIC_RQ_CQ_ENTRY_SIZE_32,
+ ENIC_RQ_CQ_ENTRY_SIZE_64,
+ ENIC_RQ_CQ_ENTRY_SIZE_MAX,
+};
+
struct enic_msix_entry {
int requested;
char devname[IFNAMSIZ + 8];
@@ -77,6 +84,10 @@ struct enic_rx_coal {
#define ENIC_SET_INSTANCE (1 << 3)
#define ENIC_SET_HOST (1 << 4)
+#define MAX_TSO BIT(16)
+#define WQ_ENET_MAX_DESC_LEN BIT(WQ_ENET_LEN_BITS)
+#define ENIC_DESC_MAX_SPLITS (MAX_TSO / WQ_ENET_MAX_DESC_LEN + 1)
+
struct enic_port_profile {
u32 set;
u8 request;
@@ -128,6 +139,53 @@ struct vxlan_offload {
u8 flags;
};
+struct enic_wq_stats {
+ u64 packets; /* pkts queued for Tx */
+ u64 stopped; /* Tx ring almost full, queue stopped */
+ u64 wake; /* Tx ring no longer full, queue woken up*/
+ u64 tso; /* non-encap tso pkt */
+ u64 encap_tso; /* encap tso pkt */
+ u64 encap_csum; /* encap HW csum */
+ u64 csum_partial; /* skb->ip_summed = CHECKSUM_PARTIAL */
+ u64 csum_none; /* HW csum not required */
+ u64 bytes; /* bytes queued for Tx */
+ u64 add_vlan; /* HW adds vlan tag */
+ u64 cq_work; /* Tx completions processed */
+ u64 cq_bytes; /* Tx bytes processed */
+ u64 null_pkt; /* skb length <= 0 */
+ u64 skb_linear_fail; /* linearize failures */
+ u64 desc_full_awake; /* TX ring full while queue awake */
+};
+
+struct enic_rq_stats {
+ u64 packets; /* pkts received */
+ u64 bytes; /* bytes received */
+ u64 l4_rss_hash; /* hashed on l4 */
+ u64 l3_rss_hash; /* hashed on l3 */
+ u64 csum_unnecessary; /* HW verified csum */
+ u64 csum_unnecessary_encap; /* HW verified csum on encap packet */
+ u64 vlan_stripped; /* HW stripped vlan */
+ u64 napi_complete; /* napi complete intr reenabled */
+ u64 napi_repoll; /* napi poll again */
+ u64 bad_fcs; /* bad pkts */
+ u64 pkt_truncated; /* truncated pkts */
+ u64 no_skb; /* out of skbs */
+ u64 desc_skip; /* Rx pkt went into later buffer */
+ u64 pp_alloc_fail; /* page pool alloc failure */
+};
+
+struct enic_wq {
+ spinlock_t lock; /* spinlock for wq */
+ struct vnic_wq vwq;
+ struct enic_wq_stats stats;
+} ____cacheline_aligned;
+
+struct enic_rq {
+ struct vnic_rq vrq;
+ struct enic_rq_stats stats;
+ struct page_pool *pool;
+} ____cacheline_aligned;
+
/* Per-instance private data structure */
struct enic {
struct net_device *netdev;
@@ -139,8 +197,8 @@ struct enic {
struct work_struct reset;
struct work_struct tx_hang_reset;
struct work_struct change_mtu_work;
- struct msix_entry msix_entry[ENIC_INTR_MAX];
- struct enic_msix_entry msix[ENIC_INTR_MAX];
+ struct msix_entry *msix_entry;
+ struct enic_msix_entry *msix;
u32 msg_enable;
spinlock_t devcmd_lock;
u8 mac_addr[ETH_ALEN];
@@ -159,33 +217,30 @@ struct enic {
bool enic_api_busy;
struct enic_port_profile *pp;
- /* work queue cache line section */
- ____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
- spinlock_t wq_lock[ENIC_WQ_MAX];
+ struct enic_wq *wq;
+ unsigned int wq_avail;
unsigned int wq_count;
u16 loop_enable;
u16 loop_tag;
- /* receive queue cache line section */
- ____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
+ struct enic_rq *rq;
+ unsigned int rq_avail;
unsigned int rq_count;
struct vxlan_offload vxlan;
- u64 rq_truncated_pkts;
- u64 rq_bad_fcs;
- struct napi_struct napi[ENIC_RQ_MAX + ENIC_WQ_MAX];
+ struct napi_struct *napi;
- /* interrupt resource cache line section */
- ____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
+ struct vnic_intr *intr;
+ unsigned int intr_avail;
unsigned int intr_count;
u32 __iomem *legacy_pba; /* memory-mapped */
- /* completion queue cache line section */
- ____cacheline_aligned struct vnic_cq cq[ENIC_CQ_MAX];
+ struct vnic_cq *cq;
+ unsigned int cq_avail;
unsigned int cq_count;
struct enic_rfs_flw_tbl rfs_h;
- u32 rx_copybreak;
u8 rss_key[ENIC_RSS_LEN];
struct vnic_gen_stats gen_stats;
+ enum ext_cq ext_cq;
};
static inline struct net_device *vnic_get_netdev(struct vnic_dev *vdev)
@@ -238,18 +293,28 @@ static inline unsigned int enic_msix_wq_intr(struct enic *enic,
return enic->cq[enic_cq_wq(enic, wq)].interrupt_offset;
}
-static inline unsigned int enic_msix_err_intr(struct enic *enic)
-{
- return enic->rq_count + enic->wq_count;
-}
+/* MSIX interrupts are organized as the error interrupt, then the notify
+ * interrupt followed by all the I/O interrupts. The error interrupt needs
+ * to fit in 7 bits due to hardware constraints
+ */
+#define ENIC_MSIX_RESERVED_INTR 2
+#define ENIC_MSIX_ERR_INTR 0
+#define ENIC_MSIX_NOTIFY_INTR 1
+#define ENIC_MSIX_IO_INTR_BASE ENIC_MSIX_RESERVED_INTR
+#define ENIC_MSIX_MIN_INTR (ENIC_MSIX_RESERVED_INTR + 2)
#define ENIC_LEGACY_IO_INTR 0
#define ENIC_LEGACY_ERR_INTR 1
#define ENIC_LEGACY_NOTIFY_INTR 2
+static inline unsigned int enic_msix_err_intr(struct enic *enic)
+{
+ return ENIC_MSIX_ERR_INTR;
+}
+
static inline unsigned int enic_msix_notify_intr(struct enic *enic)
{
- return enic->rq_count + enic->wq_count + 1;
+ return ENIC_MSIX_NOTIFY_INTR;
}
static inline bool enic_is_err_intr(struct enic *enic, int intr)
@@ -297,5 +362,6 @@ int enic_is_valid_vf(struct enic *enic, int vf);
int enic_is_dynamic(struct enic *enic);
void enic_set_ethtool_ops(struct net_device *netdev);
int __enic_set_rsskey(struct enic *enic);
+void enic_ext_cq(struct enic *enic);
#endif /* _ENIC_H_ */
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 9900993b6aea..837f954873ee 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -125,7 +125,7 @@ struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)
#ifdef CONFIG_RFS_ACCEL
void enic_flow_may_expire(struct timer_list *t)
{
- struct enic *enic = from_timer(enic, t, rfs_h.rfs_may_expire);
+ struct enic *enic = timer_container_of(enic, t, rfs_h.rfs_may_expire);
bool res;
int j;
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h
index 8c4ce50da6e1..5f5284102fb0 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.h
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h
@@ -26,7 +26,7 @@ static inline void enic_rfs_timer_start(struct enic *enic)
static inline void enic_rfs_timer_stop(struct enic *enic)
{
- del_timer_sync(&enic->rfs_h.rfs_may_expire);
+ timer_delete_sync(&enic->rfs_h.rfs_may_expire);
}
#else
static inline void enic_rfs_timer_start(struct enic *enic) {}
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 241906697019..a50f5dad34d5 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -32,6 +32,41 @@ struct enic_stat {
.index = offsetof(struct vnic_gen_stats, stat) / sizeof(u64)\
}
+#define ENIC_PER_RQ_STAT(stat) { \
+ .name = "rq[%d]_"#stat, \
+ .index = offsetof(struct enic_rq_stats, stat) / sizeof(u64) \
+}
+
+#define ENIC_PER_WQ_STAT(stat) { \
+ .name = "wq[%d]_"#stat, \
+ .index = offsetof(struct enic_wq_stats, stat) / sizeof(u64) \
+}
+
+static const struct enic_stat enic_per_rq_stats[] = {
+ ENIC_PER_RQ_STAT(l4_rss_hash),
+ ENIC_PER_RQ_STAT(l3_rss_hash),
+ ENIC_PER_RQ_STAT(csum_unnecessary_encap),
+ ENIC_PER_RQ_STAT(vlan_stripped),
+ ENIC_PER_RQ_STAT(napi_complete),
+ ENIC_PER_RQ_STAT(napi_repoll),
+ ENIC_PER_RQ_STAT(no_skb),
+ ENIC_PER_RQ_STAT(desc_skip),
+};
+
+#define NUM_ENIC_PER_RQ_STATS ARRAY_SIZE(enic_per_rq_stats)
+
+static const struct enic_stat enic_per_wq_stats[] = {
+ ENIC_PER_WQ_STAT(encap_tso),
+ ENIC_PER_WQ_STAT(encap_csum),
+ ENIC_PER_WQ_STAT(add_vlan),
+ ENIC_PER_WQ_STAT(cq_work),
+ ENIC_PER_WQ_STAT(cq_bytes),
+ ENIC_PER_WQ_STAT(null_pkt),
+ ENIC_PER_WQ_STAT(skb_linear_fail),
+ ENIC_PER_WQ_STAT(desc_full_awake),
+};
+
+#define NUM_ENIC_PER_WQ_STATS ARRAY_SIZE(enic_per_wq_stats)
static const struct enic_stat enic_tx_stats[] = {
ENIC_TX_STAT(tx_frames_ok),
ENIC_TX_STAT(tx_unicast_frames_ok),
@@ -46,6 +81,8 @@ static const struct enic_stat enic_tx_stats[] = {
ENIC_TX_STAT(tx_tso),
};
+#define NUM_ENIC_TX_STATS ARRAY_SIZE(enic_tx_stats)
+
static const struct enic_stat enic_rx_stats[] = {
ENIC_RX_STAT(rx_frames_ok),
ENIC_RX_STAT(rx_frames_total),
@@ -70,13 +107,13 @@ static const struct enic_stat enic_rx_stats[] = {
ENIC_RX_STAT(rx_frames_to_max),
};
+#define NUM_ENIC_RX_STATS ARRAY_SIZE(enic_rx_stats)
+
static const struct enic_stat enic_gen_stats[] = {
ENIC_GEN_STAT(dma_map_error),
};
-static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats);
-static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
-static const unsigned int enic_n_gen_stats = ARRAY_SIZE(enic_gen_stats);
+#define NUM_ENIC_GEN_STATS ARRAY_SIZE(enic_gen_stats)
static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
{
@@ -141,22 +178,38 @@ static void enic_get_drvinfo(struct net_device *netdev,
static void enic_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
+ struct enic *enic = netdev_priv(netdev);
unsigned int i;
+ unsigned int j;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < enic_n_tx_stats; i++) {
+ for (i = 0; i < NUM_ENIC_TX_STATS; i++) {
memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
- for (i = 0; i < enic_n_rx_stats; i++) {
+ for (i = 0; i < NUM_ENIC_RX_STATS; i++) {
memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
- for (i = 0; i < enic_n_gen_stats; i++) {
+ for (i = 0; i < NUM_ENIC_GEN_STATS; i++) {
memcpy(data, enic_gen_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ for (i = 0; i < enic->rq_count; i++) {
+ for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ enic_per_rq_stats[j].name, i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ for (i = 0; i < enic->wq_count; i++) {
+ for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ enic_per_wq_stats[j].name, i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
break;
}
}
@@ -169,9 +222,9 @@ static void enic_get_ringparam(struct net_device *netdev,
struct enic *enic = netdev_priv(netdev);
struct vnic_enet_config *c = &enic->config;
- ring->rx_max_pending = ENIC_MAX_RQ_DESCS;
+ ring->rx_max_pending = c->max_rq_ring;
ring->rx_pending = c->rq_desc_count;
- ring->tx_max_pending = ENIC_MAX_WQ_DESCS;
+ ring->tx_max_pending = c->max_wq_ring;
ring->tx_pending = c->wq_desc_count;
}
@@ -199,18 +252,18 @@ static int enic_set_ringparam(struct net_device *netdev,
}
rx_pending = c->rq_desc_count;
tx_pending = c->wq_desc_count;
- if (ring->rx_pending > ENIC_MAX_RQ_DESCS ||
+ if (ring->rx_pending > c->max_rq_ring ||
ring->rx_pending < ENIC_MIN_RQ_DESCS) {
netdev_info(netdev, "rx pending (%u) not in range [%u,%u]",
ring->rx_pending, ENIC_MIN_RQ_DESCS,
- ENIC_MAX_RQ_DESCS);
+ c->max_rq_ring);
return -EINVAL;
}
- if (ring->tx_pending > ENIC_MAX_WQ_DESCS ||
+ if (ring->tx_pending > c->max_wq_ring ||
ring->tx_pending < ENIC_MIN_WQ_DESCS) {
netdev_info(netdev, "tx pending (%u) not in range [%u,%u]",
ring->tx_pending, ENIC_MIN_WQ_DESCS,
- ENIC_MAX_WQ_DESCS);
+ c->max_wq_ring);
return -EINVAL;
}
if (running)
@@ -242,9 +295,19 @@ err_out:
static int enic_get_sset_count(struct net_device *netdev, int sset)
{
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int n_per_rq_stats;
+ unsigned int n_per_wq_stats;
+ unsigned int n_stats;
+
switch (sset) {
case ETH_SS_STATS:
- return enic_n_tx_stats + enic_n_rx_stats + enic_n_gen_stats;
+ n_per_rq_stats = NUM_ENIC_PER_RQ_STATS * enic->rq_count;
+ n_per_wq_stats = NUM_ENIC_PER_WQ_STATS * enic->wq_count;
+ n_stats = NUM_ENIC_TX_STATS + NUM_ENIC_RX_STATS +
+ NUM_ENIC_GEN_STATS +
+ n_per_rq_stats + n_per_wq_stats;
+ return n_stats;
default:
return -EOPNOTSUPP;
}
@@ -256,6 +319,7 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *vstats;
unsigned int i;
+ unsigned int j;
int err;
err = enic_dev_stats_dump(enic, &vstats);
@@ -266,12 +330,30 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
if (err == -ENOMEM)
return;
- for (i = 0; i < enic_n_tx_stats; i++)
+ for (i = 0; i < NUM_ENIC_TX_STATS; i++)
*(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index];
- for (i = 0; i < enic_n_rx_stats; i++)
+ for (i = 0; i < NUM_ENIC_RX_STATS; i++)
*(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index];
- for (i = 0; i < enic_n_gen_stats; i++)
+ for (i = 0; i < NUM_ENIC_GEN_STATS; i++)
*(data++) = ((u64 *)&enic->gen_stats)[enic_gen_stats[i].index];
+ for (i = 0; i < enic->rq_count; i++) {
+ struct enic_rq_stats *rqstats = &enic->rq[i].stats;
+ int index;
+
+ for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
+ index = enic_per_rq_stats[j].index;
+ *(data++) = ((u64 *)rqstats)[index];
+ }
+ }
+ for (i = 0; i < enic->wq_count; i++) {
+ struct enic_wq_stats *wqstats = &enic->wq[i].stats;
+ int index;
+
+ for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
+ index = enic_per_wq_stats[j].index;
+ *(data++) = ((u64 *)wqstats)[index];
+ }
+ }
}
static u32 enic_get_msglevel(struct net_device *netdev)
@@ -446,8 +528,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
return 0;
}
-static int enic_get_rx_flow_hash(struct enic *enic, struct ethtool_rxnfc *cmd)
+static int enic_get_rx_flow_hash(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct enic *enic = netdev_priv(dev);
u8 rss_hash_type = 0;
cmd->data = 0;
@@ -515,9 +599,6 @@ static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
ret = enic_grxclsrule(enic, cmd);
spin_unlock_bh(&enic->rfs_h.lock);
break;
- case ETHTOOL_GRXFH:
- ret = enic_get_rx_flow_hash(enic, cmd);
- break;
default:
ret = -EOPNOTSUPP;
break;
@@ -526,43 +607,6 @@ static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return ret;
}
-static int enic_get_tunable(struct net_device *dev,
- const struct ethtool_tunable *tuna, void *data)
-{
- struct enic *enic = netdev_priv(dev);
- int ret = 0;
-
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- *(u32 *)data = enic->rx_copybreak;
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static int enic_set_tunable(struct net_device *dev,
- const struct ethtool_tunable *tuna,
- const void *data)
-{
- struct enic *enic = netdev_priv(dev);
- int ret = 0;
-
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- enic->rx_copybreak = *(u32 *)data;
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
static u32 enic_get_rxfh_key_size(struct net_device *netdev)
{
return ENIC_RSS_LEN;
@@ -599,15 +643,35 @@ static int enic_set_rxfh(struct net_device *netdev,
}
static int enic_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
+static void enic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_MSIX:
+ channels->max_rx = min(enic->rq_avail, ENIC_RQ_MAX);
+ channels->max_tx = min(enic->wq_avail, ENIC_WQ_MAX);
+ channels->rx_count = enic->rq_count;
+ channels->tx_count = enic->wq_count;
+ break;
+ case VNIC_DEV_INTR_MODE_MSI:
+ case VNIC_DEV_INTR_MODE_INTX:
+ channels->max_combined = 1;
+ channels->combined_count = 1;
+ break;
+ default:
+ break;
+ }
+}
+
static const struct ethtool_ops enic_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
@@ -625,13 +689,13 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_coalesce = enic_get_coalesce,
.set_coalesce = enic_set_coalesce,
.get_rxnfc = enic_get_rxnfc,
- .get_tunable = enic_get_tunable,
- .set_tunable = enic_set_tunable,
.get_rxfh_key_size = enic_get_rxfh_key_size,
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
+ .get_rxfh_fields = enic_get_rx_flow_hash,
.get_link_ksettings = enic_get_ksettings,
.get_ts_info = enic_get_ts_info,
+ .get_channels = enic_get_channels,
};
void enic_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index d266a87297a5..6bc8dfdb3d4b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -46,6 +46,7 @@
#include <linux/crash_dump.h>
#include <net/busy_poll.h>
#include <net/vxlan.h>
+#include <net/netdev_queues.h>
#include "cq_enet_desc.h"
#include "vnic_dev.h"
@@ -57,18 +58,15 @@
#include "enic_dev.h"
#include "enic_pp.h"
#include "enic_clsf.h"
+#include "enic_rq.h"
+#include "enic_wq.h"
#define ENIC_NOTIFY_TIMER_PERIOD (2 * HZ)
-#define WQ_ENET_MAX_DESC_LEN (1 << WQ_ENET_LEN_BITS)
-#define MAX_TSO (1 << 16)
-#define ENIC_DESC_MAX_SPLITS (MAX_TSO / WQ_ENET_MAX_DESC_LEN + 1)
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
-#define RX_COPYBREAK_DEFAULT 256
-
/* Supported devices */
static const struct pci_device_id enic_id_table[] = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
@@ -108,7 +106,7 @@ static struct enic_intr_mod_table mod_table[ENIC_MAX_COALESCE_TIMERS + 1] = {
static struct enic_intr_mod_range mod_range[ENIC_MAX_LINK_SPEEDS] = {
{0, 0}, /* 0 - 4 Gbps */
{0, 3}, /* 4 - 10 Gbps */
- {3, 6}, /* 10 - 40 Gbps */
+ {3, 6}, /* 10+ Gbps */
};
static void enic_init_affinity_hint(struct enic *enic)
@@ -321,48 +319,6 @@ int enic_is_valid_vf(struct enic *enic, int vf)
#endif
}
-static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
-{
- struct enic *enic = vnic_dev_priv(wq->vdev);
-
- if (buf->sop)
- dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
- DMA_TO_DEVICE);
- else
- dma_unmap_page(&enic->pdev->dev, buf->dma_addr, buf->len,
- DMA_TO_DEVICE);
-
- if (buf->os_buf)
- dev_kfree_skb_any(buf->os_buf);
-}
-
-static void enic_wq_free_buf(struct vnic_wq *wq,
- struct cq_desc *cq_desc, struct vnic_wq_buf *buf, void *opaque)
-{
- enic_free_wq_buf(wq, buf);
-}
-
-static int enic_wq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
- u8 type, u16 q_number, u16 completed_index, void *opaque)
-{
- struct enic *enic = vnic_dev_priv(vdev);
-
- spin_lock(&enic->wq_lock[q_number]);
-
- vnic_wq_service(&enic->wq[q_number], cq_desc,
- completed_index, enic_wq_free_buf,
- opaque);
-
- if (netif_tx_queue_stopped(netdev_get_tx_queue(enic->netdev, q_number)) &&
- vnic_wq_desc_avail(&enic->wq[q_number]) >=
- (MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS))
- netif_wake_subqueue(enic->netdev, q_number);
-
- spin_unlock(&enic->wq_lock[q_number]);
-
- return 0;
-}
-
static bool enic_log_q_error(struct enic *enic)
{
unsigned int i;
@@ -370,7 +326,7 @@ static bool enic_log_q_error(struct enic *enic)
bool err = false;
for (i = 0; i < enic->wq_count; i++) {
- error_status = vnic_wq_error_status(&enic->wq[i]);
+ error_status = vnic_wq_error_status(&enic->wq[i].vwq);
err |= error_status;
if (error_status)
netdev_err(enic->netdev, "WQ[%d] error_status %d\n",
@@ -378,7 +334,7 @@ static bool enic_log_q_error(struct enic *enic)
}
for (i = 0; i < enic->rq_count; i++) {
- error_status = vnic_rq_error_status(&enic->rq[i]);
+ error_status = vnic_rq_error_status(&enic->rq[i].vrq);
err |= error_status;
if (error_status)
netdev_err(enic->netdev, "RQ[%d] error_status %d\n",
@@ -421,6 +377,36 @@ static void enic_mtu_check(struct enic *enic)
}
}
+static void enic_set_rx_coal_setting(struct enic *enic)
+{
+ unsigned int speed;
+ int index = -1;
+ struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting;
+
+ /* 1. Read the link speed from fw
+ * 2. Pick the default range for the speed
+ * 3. Update it in enic->rx_coalesce_setting
+ */
+ speed = vnic_dev_port_speed(enic->vdev);
+ if (speed > ENIC_LINK_SPEED_10G)
+ index = ENIC_LINK_40G_INDEX;
+ else if (speed > ENIC_LINK_SPEED_4G)
+ index = ENIC_LINK_10G_INDEX;
+ else
+ index = ENIC_LINK_4G_INDEX;
+
+ rx_coal->small_pkt_range_start = mod_range[index].small_pkt_range_start;
+ rx_coal->large_pkt_range_start = mod_range[index].large_pkt_range_start;
+ rx_coal->range_end = ENIC_RX_COALESCE_RANGE_END;
+
+ /* Start with the value provided by UCSM */
+ for (index = 0; index < enic->rq_count; index++)
+ enic->cq[index].cur_rx_coal_timeval =
+ enic->config.intr_timer_usec;
+
+ rx_coal->use_adaptive_rx_coalesce = 1;
+}
+
static void enic_link_check(struct enic *enic)
{
int link_status = vnic_dev_link_status(enic->vdev);
@@ -429,6 +415,7 @@ static void enic_link_check(struct enic *enic)
if (link_status && !carrier_ok) {
netdev_info(enic->netdev, "Link UP\n");
netif_carrier_on(enic->netdev);
+ enic_set_rx_coal_setting(enic);
} else if (!link_status && carrier_ok) {
netdev_info(enic->netdev, "Link DOWN\n");
netif_carrier_off(enic->netdev);
@@ -590,6 +577,11 @@ static int enic_queue_wq_skb_vlan(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ /* The enic_queue_wq_desc() above does not do HW checksum */
+ enic->wq[wq->index].stats.csum_none++;
+ enic->wq[wq->index].stats.packets++;
+ enic->wq[wq->index].stats.bytes += skb->len;
+
return err;
}
@@ -622,6 +614,10 @@ static int enic_queue_wq_skb_csum_l4(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ enic->wq[wq->index].stats.csum_partial++;
+ enic->wq[wq->index].stats.packets++;
+ enic->wq[wq->index].stats.bytes += skb->len;
+
return err;
}
@@ -676,15 +672,18 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
unsigned int offset = 0;
unsigned int hdr_len;
dma_addr_t dma_addr;
+ unsigned int pkts;
unsigned int len;
skb_frag_t *frag;
if (skb->encapsulation) {
hdr_len = skb_inner_tcp_all_headers(skb);
enic_preload_tcp_csum_encap(skb);
+ enic->wq[wq->index].stats.encap_tso++;
} else {
hdr_len = skb_tcp_all_headers(skb);
enic_preload_tcp_csum(skb);
+ enic->wq[wq->index].stats.tso++;
}
/* Queue WQ_ENET_MAX_DESC_LEN length descriptors
@@ -705,7 +704,7 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
}
if (eop)
- return 0;
+ goto tso_out_stats;
/* Queue WQ_ENET_MAX_DESC_LEN length descriptors
* for additional data fragments
@@ -732,6 +731,15 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
}
}
+tso_out_stats:
+ /* calculate how many packets tso sent */
+ len = skb->len - hdr_len;
+ pkts = len / mss;
+ if ((len % mss) > 0)
+ pkts++;
+ enic->wq[wq->index].stats.packets += pkts;
+ enic->wq[wq->index].stats.bytes += (len + (pkts * hdr_len));
+
return 0;
}
@@ -764,6 +772,10 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ enic->wq[wq->index].stats.encap_csum++;
+ enic->wq[wq->index].stats.packets++;
+ enic->wq[wq->index].stats.bytes += skb->len;
+
return err;
}
@@ -780,6 +792,7 @@ static inline int enic_queue_wq_skb(struct enic *enic,
/* VLAN tag from trunking driver */
vlan_tag_insert = 1;
vlan_tag = skb_vlan_tag_get(skb);
+ enic->wq[wq->index].stats.add_vlan++;
} else if (enic->loop_enable) {
vlan_tag = enic->loop_tag;
loopback = 1;
@@ -792,7 +805,7 @@ static inline int enic_queue_wq_skb(struct enic *enic,
else if (skb->encapsulation)
err = enic_queue_wq_skb_encap(enic, wq, skb, vlan_tag_insert,
vlan_tag, loopback);
- else if (skb->ip_summed == CHECKSUM_PARTIAL)
+ else if (skb->ip_summed == CHECKSUM_PARTIAL)
err = enic_queue_wq_skb_csum_l4(enic, wq, skb, vlan_tag_insert,
vlan_tag, loopback);
else
@@ -825,13 +838,15 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
unsigned int txq_map;
struct netdev_queue *txq;
+ txq_map = skb_get_queue_mapping(skb) % enic->wq_count;
+ wq = &enic->wq[txq_map].vwq;
+
if (skb->len <= 0) {
dev_kfree_skb_any(skb);
+ enic->wq[wq->index].stats.null_pkt++;
return NETDEV_TX_OK;
}
- txq_map = skb_get_queue_mapping(skb) % enic->wq_count;
- wq = &enic->wq[txq_map];
txq = netdev_get_tx_queue(netdev, txq_map);
/* Non-TSO sends must fit within ENIC_NON_TSO_MAX_DESC descs,
@@ -843,31 +858,35 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags + 1 > ENIC_NON_TSO_MAX_DESC &&
skb_linearize(skb)) {
dev_kfree_skb_any(skb);
+ enic->wq[wq->index].stats.skb_linear_fail++;
return NETDEV_TX_OK;
}
- spin_lock(&enic->wq_lock[txq_map]);
+ spin_lock(&enic->wq[txq_map].lock);
if (vnic_wq_desc_avail(wq) <
skb_shinfo(skb)->nr_frags + ENIC_DESC_MAX_SPLITS) {
netif_tx_stop_queue(txq);
/* This is a hard error, log it */
netdev_err(netdev, "BUG! Tx ring full when queue awake!\n");
- spin_unlock(&enic->wq_lock[txq_map]);
+ spin_unlock(&enic->wq[txq_map].lock);
+ enic->wq[wq->index].stats.desc_full_awake++;
return NETDEV_TX_BUSY;
}
if (enic_queue_wq_skb(enic, wq, skb))
goto error;
- if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
+ if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS) {
netif_tx_stop_queue(txq);
+ enic->wq[wq->index].stats.stopped++;
+ }
skb_tx_timestamp(skb);
if (!netdev_xmit_more() || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
error:
- spin_unlock(&enic->wq_lock[txq_map]);
+ spin_unlock(&enic->wq[txq_map].lock);
return NETDEV_TX_OK;
}
@@ -878,7 +897,10 @@ static void enic_get_stats(struct net_device *netdev,
{
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *stats;
+ u64 pkt_truncated = 0;
+ u64 bad_fcs = 0;
int err;
+ int i;
err = enic_dev_stats_dump(enic, &stats);
/* return only when dma_alloc_coherent fails in vnic_dev_stats_dump
@@ -897,8 +919,17 @@ static void enic_get_stats(struct net_device *netdev,
net_stats->rx_bytes = stats->rx.rx_bytes_ok;
net_stats->rx_errors = stats->rx.rx_errors;
net_stats->multicast = stats->rx.rx_multicast_frames_ok;
- net_stats->rx_over_errors = enic->rq_truncated_pkts;
- net_stats->rx_crc_errors = enic->rq_bad_fcs;
+
+ for (i = 0; i < enic->rq_count; i++) {
+ struct enic_rq_stats *rqs = &enic->rq[i].stats;
+
+ if (!enic->rq[i].vrq.ctrl)
+ break;
+ pkt_truncated += rqs->pkt_truncated;
+ bad_fcs += rqs->bad_fcs;
+ }
+ net_stats->rx_over_errors = pkt_truncated;
+ net_stats->rx_crc_errors = bad_fcs;
net_stats->rx_dropped = stats->rx.rx_no_bufs + stats->rx.rx_drop;
}
@@ -1117,18 +1148,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]);
if (port[IFLA_PORT_PROFILE]) {
+ if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_NAME;
memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]),
PORT_PROFILE_MAX);
}
if (port[IFLA_PORT_INSTANCE_UUID]) {
+ if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_INSTANCE;
memcpy(pp->instance_uuid,
nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
}
if (port[IFLA_PORT_HOST_UUID]) {
+ if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_HOST;
memcpy(pp->host_uuid,
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
@@ -1219,230 +1262,6 @@ nla_put_failure:
return -EMSGSIZE;
}
-static void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf)
-{
- struct enic *enic = vnic_dev_priv(rq->vdev);
-
- if (!buf->os_buf)
- return;
-
- dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(buf->os_buf);
- buf->os_buf = NULL;
-}
-
-static int enic_rq_alloc_buf(struct vnic_rq *rq)
-{
- struct enic *enic = vnic_dev_priv(rq->vdev);
- struct net_device *netdev = enic->netdev;
- struct sk_buff *skb;
- unsigned int len = netdev->mtu + VLAN_ETH_HLEN;
- unsigned int os_buf_index = 0;
- dma_addr_t dma_addr;
- struct vnic_rq_buf *buf = rq->to_use;
-
- if (buf->os_buf) {
- enic_queue_rq_desc(rq, buf->os_buf, os_buf_index, buf->dma_addr,
- buf->len);
-
- return 0;
- }
- skb = netdev_alloc_skb_ip_align(netdev, len);
- if (!skb)
- return -ENOMEM;
-
- dma_addr = dma_map_single(&enic->pdev->dev, skb->data, len,
- DMA_FROM_DEVICE);
- if (unlikely(enic_dma_map_check(enic, dma_addr))) {
- dev_kfree_skb(skb);
- return -ENOMEM;
- }
-
- enic_queue_rq_desc(rq, skb, os_buf_index,
- dma_addr, len);
-
- return 0;
-}
-
-static void enic_intr_update_pkt_size(struct vnic_rx_bytes_counter *pkt_size,
- u32 pkt_len)
-{
- if (ENIC_LARGE_PKT_THRESHOLD <= pkt_len)
- pkt_size->large_pkt_bytes_cnt += pkt_len;
- else
- pkt_size->small_pkt_bytes_cnt += pkt_len;
-}
-
-static bool enic_rxcopybreak(struct net_device *netdev, struct sk_buff **skb,
- struct vnic_rq_buf *buf, u16 len)
-{
- struct enic *enic = netdev_priv(netdev);
- struct sk_buff *new_skb;
-
- if (len > enic->rx_copybreak)
- return false;
- new_skb = netdev_alloc_skb_ip_align(netdev, len);
- if (!new_skb)
- return false;
- dma_sync_single_for_cpu(&enic->pdev->dev, buf->dma_addr, len,
- DMA_FROM_DEVICE);
- memcpy(new_skb->data, (*skb)->data, len);
- *skb = new_skb;
-
- return true;
-}
-
-static void enic_rq_indicate_buf(struct vnic_rq *rq,
- struct cq_desc *cq_desc, struct vnic_rq_buf *buf,
- int skipped, void *opaque)
-{
- struct enic *enic = vnic_dev_priv(rq->vdev);
- struct net_device *netdev = enic->netdev;
- struct sk_buff *skb;
- struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)];
-
- u8 type, color, eop, sop, ingress_port, vlan_stripped;
- u8 fcoe, fcoe_sof, fcoe_fc_crc_ok, fcoe_enc_error, fcoe_eof;
- u8 tcp_udp_csum_ok, udp, tcp, ipv4_csum_ok;
- u8 ipv6, ipv4, ipv4_fragment, fcs_ok, rss_type, csum_not_calc;
- u8 packet_error;
- u16 q_number, completed_index, bytes_written, vlan_tci, checksum;
- u32 rss_hash;
- bool outer_csum_ok = true, encap = false;
-
- if (skipped)
- return;
-
- skb = buf->os_buf;
-
- cq_enet_rq_desc_dec((struct cq_enet_rq_desc *)cq_desc,
- &type, &color, &q_number, &completed_index,
- &ingress_port, &fcoe, &eop, &sop, &rss_type,
- &csum_not_calc, &rss_hash, &bytes_written,
- &packet_error, &vlan_stripped, &vlan_tci, &checksum,
- &fcoe_sof, &fcoe_fc_crc_ok, &fcoe_enc_error,
- &fcoe_eof, &tcp_udp_csum_ok, &udp, &tcp,
- &ipv4_csum_ok, &ipv6, &ipv4, &ipv4_fragment,
- &fcs_ok);
-
- if (packet_error) {
-
- if (!fcs_ok) {
- if (bytes_written > 0)
- enic->rq_bad_fcs++;
- else if (bytes_written == 0)
- enic->rq_truncated_pkts++;
- }
-
- dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
- buf->os_buf = NULL;
-
- return;
- }
-
- if (eop && bytes_written > 0) {
-
- /* Good receive
- */
-
- if (!enic_rxcopybreak(netdev, &skb, buf, bytes_written)) {
- buf->os_buf = NULL;
- dma_unmap_single(&enic->pdev->dev, buf->dma_addr,
- buf->len, DMA_FROM_DEVICE);
- }
- prefetch(skb->data - NET_IP_ALIGN);
-
- skb_put(skb, bytes_written);
- skb->protocol = eth_type_trans(skb, netdev);
- skb_record_rx_queue(skb, q_number);
- if ((netdev->features & NETIF_F_RXHASH) && rss_hash &&
- (type == 3)) {
- switch (rss_type) {
- case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4:
- case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6:
- case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6_EX:
- skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L4);
- break;
- case CQ_ENET_RQ_DESC_RSS_TYPE_IPv4:
- case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6:
- case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6_EX:
- skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L3);
- break;
- }
- }
- if (enic->vxlan.vxlan_udp_port_number) {
- switch (enic->vxlan.patch_level) {
- case 0:
- if (fcoe) {
- encap = true;
- outer_csum_ok = fcoe_fc_crc_ok;
- }
- break;
- case 2:
- if ((type == 7) &&
- (rss_hash & BIT(0))) {
- encap = true;
- outer_csum_ok = (rss_hash & BIT(1)) &&
- (rss_hash & BIT(2));
- }
- break;
- }
- }
-
- /* Hardware does not provide whole packet checksum. It only
- * provides pseudo checksum. Since hw validates the packet
- * checksum but not provide us the checksum value. use
- * CHECSUM_UNNECESSARY.
- *
- * In case of encap pkt tcp_udp_csum_ok/tcp_udp_csum_ok is
- * inner csum_ok. outer_csum_ok is set by hw when outer udp
- * csum is correct or is zero.
- */
- if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc &&
- tcp_udp_csum_ok && outer_csum_ok &&
- (ipv4_csum_ok || ipv6)) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = encap;
- }
-
- if (vlan_stripped)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
-
- skb_mark_napi_id(skb, &enic->napi[rq->index]);
- if (!(netdev->features & NETIF_F_GRO))
- netif_receive_skb(skb);
- else
- napi_gro_receive(&enic->napi[q_number], skb);
- if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
- enic_intr_update_pkt_size(&cq->pkt_size_counter,
- bytes_written);
- } else {
-
- /* Buffer overflow
- */
-
- dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
- buf->os_buf = NULL;
- }
-}
-
-static int enic_rq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
- u8 type, u16 q_number, u16 completed_index, void *opaque)
-{
- struct enic *enic = vnic_dev_priv(vdev);
-
- vnic_rq_service(&enic->rq[q_number], cq_desc,
- completed_index, VNIC_RQ_RETURN_DESC,
- enic_rq_indicate_buf, opaque);
-
- return 0;
-}
-
static void enic_set_int_moderation(struct enic *enic, struct vnic_rq *rq)
{
unsigned int intr = enic_msix_rq_intr(enic, rq->index);
@@ -1513,12 +1332,10 @@ static int enic_poll(struct napi_struct *napi, int budget)
unsigned int work_done, rq_work_done = 0, wq_work_done;
int err;
- wq_work_done = vnic_cq_service(&enic->cq[cq_wq], wq_work_to_do,
- enic_wq_service, NULL);
+ wq_work_done = enic_wq_cq_service(enic, cq_wq, wq_work_to_do);
if (budget > 0)
- rq_work_done = vnic_cq_service(&enic->cq[cq_rq],
- rq_work_to_do, enic_rq_service, NULL);
+ rq_work_done = enic_rq_cq_service(enic, cq_rq, rq_work_to_do);
/* Accumulate intr event credits for this polling
* cycle. An intr event is the completion of a
@@ -1533,7 +1350,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- err = vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf);
+ err = vnic_rq_fill(&enic->rq[0].vrq, enic_rq_alloc_buf);
/* Buffer allocation failed. Stay in polling
* mode so we can try to fill the ring again.
@@ -1545,7 +1362,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
/* Call the function which refreshes the intr coalescing timer
* value based on the traffic.
*/
- enic_calc_int_moderation(enic, &enic->rq[0]);
+ enic_calc_int_moderation(enic, &enic->rq[0].vrq);
if ((rq_work_done < budget) && napi_complete_done(napi, rq_work_done)) {
@@ -1554,8 +1371,11 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
- enic_set_int_moderation(enic, &enic->rq[0]);
+ enic_set_int_moderation(enic, &enic->rq[0].vrq);
vnic_intr_unmask(&enic->intr[intr]);
+ enic->rq[0].stats.napi_complete++;
+ } else {
+ enic->rq[0].stats.napi_repoll++;
}
return rq_work_done;
@@ -1604,7 +1424,7 @@ static int enic_poll_msix_wq(struct napi_struct *napi, int budget)
struct net_device *netdev = napi->dev;
struct enic *enic = netdev_priv(netdev);
unsigned int wq_index = (napi - &enic->napi[0]) - enic->rq_count;
- struct vnic_wq *wq = &enic->wq[wq_index];
+ struct vnic_wq *wq = &enic->wq[wq_index].vwq;
unsigned int cq;
unsigned int intr;
unsigned int wq_work_to_do = ENIC_WQ_NAPI_BUDGET;
@@ -1614,8 +1434,8 @@ static int enic_poll_msix_wq(struct napi_struct *napi, int budget)
wq_irq = wq->index;
cq = enic_cq_wq(enic, wq_irq);
intr = enic_msix_wq_intr(enic, wq_irq);
- wq_work_done = vnic_cq_service(&enic->cq[cq], wq_work_to_do,
- enic_wq_service, NULL);
+
+ wq_work_done = enic_wq_cq_service(enic, cq, wq_work_to_do);
vnic_intr_return_credits(&enic->intr[intr], wq_work_done,
0 /* don't unmask intr */,
@@ -1644,8 +1464,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
if (budget > 0)
- work_done = vnic_cq_service(&enic->cq[cq],
- work_to_do, enic_rq_service, NULL);
+ work_done = enic_rq_cq_service(enic, cq, work_to_do);
/* Return intr event credits for this polling
* cycle. An intr event is the completion of a
@@ -1658,7 +1477,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- err = vnic_rq_fill(&enic->rq[rq], enic_rq_alloc_buf);
+ err = vnic_rq_fill(&enic->rq[rq].vrq, enic_rq_alloc_buf);
/* Buffer allocation failed. Stay in polling mode
* so we can try to fill the ring again.
@@ -1670,7 +1489,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
/* Call the function which refreshes the intr coalescing timer
* value based on the traffic.
*/
- enic_calc_int_moderation(enic, &enic->rq[rq]);
+ enic_calc_int_moderation(enic, &enic->rq[rq].vrq);
if ((work_done < budget) && napi_complete_done(napi, work_done)) {
@@ -1679,8 +1498,11 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
- enic_set_int_moderation(enic, &enic->rq[rq]);
+ enic_set_int_moderation(enic, &enic->rq[rq].vrq);
vnic_intr_unmask(&enic->intr[intr]);
+ enic->rq[rq].stats.napi_complete++;
+ } else {
+ enic->rq[rq].stats.napi_repoll++;
}
return work_done;
@@ -1688,7 +1510,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
static void enic_notify_timer(struct timer_list *t)
{
- struct enic *enic = from_timer(enic, t, notify_timer);
+ struct enic *enic = timer_container_of(enic, t, notify_timer);
enic_notify_check(enic);
@@ -1710,7 +1532,7 @@ static void enic_free_intr(struct enic *enic)
free_irq(enic->pdev->irq, enic);
break;
case VNIC_DEV_INTR_MODE_MSIX:
- for (i = 0; i < ARRAY_SIZE(enic->msix); i++)
+ for (i = 0; i < enic->intr_count; i++)
if (enic->msix[i].requested)
free_irq(enic->msix_entry[i].vector,
enic->msix[i].devid);
@@ -1777,7 +1599,7 @@ static int enic_request_intr(struct enic *enic)
enic->msix[intr].isr = enic_isr_msix_notify;
enic->msix[intr].devid = enic;
- for (i = 0; i < ARRAY_SIZE(enic->msix); i++)
+ for (i = 0; i < enic->intr_count; i++)
enic->msix[i].requested = 0;
for (i = 0; i < enic->intr_count; i++) {
@@ -1819,36 +1641,6 @@ static void enic_synchronize_irqs(struct enic *enic)
}
}
-static void enic_set_rx_coal_setting(struct enic *enic)
-{
- unsigned int speed;
- int index = -1;
- struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting;
-
- /* 1. Read the link speed from fw
- * 2. Pick the default range for the speed
- * 3. Update it in enic->rx_coalesce_setting
- */
- speed = vnic_dev_port_speed(enic->vdev);
- if (ENIC_LINK_SPEED_10G < speed)
- index = ENIC_LINK_40G_INDEX;
- else if (ENIC_LINK_SPEED_4G < speed)
- index = ENIC_LINK_10G_INDEX;
- else
- index = ENIC_LINK_4G_INDEX;
-
- rx_coal->small_pkt_range_start = mod_range[index].small_pkt_range_start;
- rx_coal->large_pkt_range_start = mod_range[index].large_pkt_range_start;
- rx_coal->range_end = ENIC_RX_COALESCE_RANGE_END;
-
- /* Start with the value provided by UCSM */
- for (index = 0; index < enic->rq_count; index++)
- enic->cq[index].cur_rx_coal_timeval =
- enic->config.intr_timer_usec;
-
- rx_coal->use_adaptive_rx_coalesce = 1;
-}
-
static int enic_dev_notify_set(struct enic *enic)
{
int err;
@@ -1889,6 +1681,17 @@ static int enic_open(struct net_device *netdev)
struct enic *enic = netdev_priv(netdev);
unsigned int i;
int err, ret;
+ unsigned int max_pkt_len = netdev->mtu + VLAN_ETH_HLEN;
+ struct page_pool_params pp_params = {
+ .order = get_order(max_pkt_len),
+ .pool_size = enic->config.rq_desc_count,
+ .nid = dev_to_node(&enic->pdev->dev),
+ .dev = &enic->pdev->dev,
+ .dma_dir = DMA_FROM_DEVICE,
+ .max_len = (max_pkt_len > PAGE_SIZE) ? max_pkt_len : PAGE_SIZE,
+ .netdev = netdev,
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ };
err = enic_request_intr(enic);
if (err) {
@@ -1906,11 +1709,21 @@ static int enic_open(struct net_device *netdev)
}
for (i = 0; i < enic->rq_count; i++) {
+ /* create a page pool for each RQ */
+ pp_params.napi = &enic->napi[i];
+ pp_params.queue_idx = i;
+ enic->rq[i].pool = page_pool_create(&pp_params);
+ if (IS_ERR(enic->rq[i].pool)) {
+ err = PTR_ERR(enic->rq[i].pool);
+ enic->rq[i].pool = NULL;
+ goto err_out_free_rq;
+ }
+
/* enable rq before updating rq desc */
- vnic_rq_enable(&enic->rq[i]);
- vnic_rq_fill(&enic->rq[i], enic_rq_alloc_buf);
+ vnic_rq_enable(&enic->rq[i].vrq);
+ vnic_rq_fill(&enic->rq[i].vrq, enic_rq_alloc_buf);
/* Need at least one buffer on ring to get going */
- if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
+ if (vnic_rq_desc_used(&enic->rq[i].vrq) == 0) {
netdev_err(netdev, "Unable to alloc receive buffers\n");
err = -ENOMEM;
goto err_out_free_rq;
@@ -1918,7 +1731,7 @@ static int enic_open(struct net_device *netdev)
}
for (i = 0; i < enic->wq_count; i++)
- vnic_wq_enable(&enic->wq[i]);
+ vnic_wq_enable(&enic->wq[i].vwq);
if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
@@ -1945,9 +1758,12 @@ static int enic_open(struct net_device *netdev)
err_out_free_rq:
for (i = 0; i < enic->rq_count; i++) {
- ret = vnic_rq_disable(&enic->rq[i]);
- if (!ret)
- vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
+ ret = vnic_rq_disable(&enic->rq[i].vrq);
+ if (!ret) {
+ vnic_rq_clean(&enic->rq[i].vrq, enic_free_rq_buf);
+ page_pool_destroy(enic->rq[i].pool);
+ enic->rq[i].pool = NULL;
+ }
}
enic_dev_notify_unset(enic);
err_out_free_intr:
@@ -1971,7 +1787,7 @@ static int enic_stop(struct net_device *netdev)
enic_synchronize_irqs(enic);
- del_timer_sync(&enic->notify_timer);
+ timer_delete_sync(&enic->notify_timer);
enic_rfs_flw_tbl_free(enic);
enic_dev_disable(enic);
@@ -1989,12 +1805,12 @@ static int enic_stop(struct net_device *netdev)
enic_dev_del_station_addr(enic);
for (i = 0; i < enic->wq_count; i++) {
- err = vnic_wq_disable(&enic->wq[i]);
+ err = vnic_wq_disable(&enic->wq[i].vwq);
if (err)
return err;
}
for (i = 0; i < enic->rq_count; i++) {
- err = vnic_rq_disable(&enic->rq[i]);
+ err = vnic_rq_disable(&enic->rq[i].vrq);
if (err)
return err;
}
@@ -2004,9 +1820,12 @@ static int enic_stop(struct net_device *netdev)
enic_free_intr(enic);
for (i = 0; i < enic->wq_count; i++)
- vnic_wq_clean(&enic->wq[i], enic_free_wq_buf);
- for (i = 0; i < enic->rq_count; i++)
- vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
+ vnic_wq_clean(&enic->wq[i].vwq, enic_free_wq_buf);
+ for (i = 0; i < enic->rq_count; i++) {
+ vnic_rq_clean(&enic->rq[i].vrq, enic_free_rq_buf);
+ page_pool_destroy(enic->rq[i].pool);
+ enic->rq[i].pool = NULL;
+ }
for (i = 0; i < enic->cq_count; i++)
vnic_cq_clean(&enic->cq[i]);
for (i = 0; i < enic->intr_count; i++)
@@ -2027,7 +1846,7 @@ static int _enic_change_mtu(struct net_device *netdev, int new_mtu)
return err;
}
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
if (running) {
err = enic_open(netdev);
@@ -2045,10 +1864,10 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
- if (netdev->mtu > enic->port_mtu)
+ if (new_mtu > enic->port_mtu)
netdev_warn(netdev,
"interface MTU (%d) set higher than port MTU (%d)\n",
- netdev->mtu, enic->port_mtu);
+ new_mtu, enic->port_mtu);
return _enic_change_mtu(netdev, new_mtu);
}
@@ -2322,6 +2141,7 @@ static void enic_reset(struct work_struct *work)
enic_init_vnic_resources(enic);
enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
+ enic_ext_cq(enic);
enic_open(enic->netdev);
/* Allow infiniband to fiddle with the device again */
@@ -2348,6 +2168,7 @@ static void enic_tx_hang_reset(struct work_struct *work)
enic_init_vnic_resources(enic);
enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
+ enic_ext_cq(enic);
enic_open(enic->netdev);
/* Allow infiniband to fiddle with the device again */
@@ -2360,112 +2181,56 @@ static void enic_tx_hang_reset(struct work_struct *work)
static int enic_set_intr_mode(struct enic *enic)
{
- unsigned int n = min_t(unsigned int, enic->rq_count, ENIC_RQ_MAX);
- unsigned int m = min_t(unsigned int, enic->wq_count, ENIC_WQ_MAX);
unsigned int i;
+ int num_intr;
/* Set interrupt mode (INTx, MSI, MSI-X) depending
* on system capabilities.
*
* Try MSI-X first
- *
- * We need n RQs, m WQs, n+m CQs, and n+m+2 INTRs
- * (the second to last INTR is used for WQ/RQ errors)
- * (the last INTR is used for notifications)
- */
-
- BUG_ON(ARRAY_SIZE(enic->msix_entry) < n + m + 2);
- for (i = 0; i < n + m + 2; i++)
- enic->msix_entry[i].entry = i;
-
- /* Use multiple RQs if RSS is enabled
*/
- if (ENIC_SETTING(enic, RSS) &&
- enic->config.intr_mode < 1 &&
- enic->rq_count >= n &&
- enic->wq_count >= m &&
- enic->cq_count >= n + m &&
- enic->intr_count >= n + m + 2) {
-
- if (pci_enable_msix_range(enic->pdev, enic->msix_entry,
- n + m + 2, n + m + 2) > 0) {
-
- enic->rq_count = n;
- enic->wq_count = m;
- enic->cq_count = n + m;
- enic->intr_count = n + m + 2;
-
- vnic_dev_set_intr_mode(enic->vdev,
- VNIC_DEV_INTR_MODE_MSIX);
-
- return 0;
- }
- }
-
if (enic->config.intr_mode < 1 &&
- enic->rq_count >= 1 &&
- enic->wq_count >= m &&
- enic->cq_count >= 1 + m &&
- enic->intr_count >= 1 + m + 2) {
- if (pci_enable_msix_range(enic->pdev, enic->msix_entry,
- 1 + m + 2, 1 + m + 2) > 0) {
-
- enic->rq_count = 1;
- enic->wq_count = m;
- enic->cq_count = 1 + m;
- enic->intr_count = 1 + m + 2;
-
+ enic->intr_avail >= ENIC_MSIX_MIN_INTR) {
+ for (i = 0; i < enic->intr_avail; i++)
+ enic->msix_entry[i].entry = i;
+
+ num_intr = pci_enable_msix_range(enic->pdev, enic->msix_entry,
+ ENIC_MSIX_MIN_INTR,
+ enic->intr_avail);
+ if (num_intr > 0) {
vnic_dev_set_intr_mode(enic->vdev,
- VNIC_DEV_INTR_MODE_MSIX);
-
+ VNIC_DEV_INTR_MODE_MSIX);
+ enic->intr_avail = num_intr;
return 0;
}
}
/* Next try MSI
*
- * We need 1 RQ, 1 WQ, 2 CQs, and 1 INTR
+ * We need 1 INTR
*/
if (enic->config.intr_mode < 2 &&
- enic->rq_count >= 1 &&
- enic->wq_count >= 1 &&
- enic->cq_count >= 2 &&
- enic->intr_count >= 1 &&
+ enic->intr_avail >= 1 &&
!pci_enable_msi(enic->pdev)) {
-
- enic->rq_count = 1;
- enic->wq_count = 1;
- enic->cq_count = 2;
- enic->intr_count = 1;
-
+ enic->intr_avail = 1;
vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_MSI);
-
return 0;
}
/* Next try INTx
*
- * We need 1 RQ, 1 WQ, 2 CQs, and 3 INTRs
+ * We need 3 INTRs
* (the first INTR is used for WQ/RQ)
* (the second INTR is used for WQ/RQ errors)
* (the last INTR is used for notifications)
*/
if (enic->config.intr_mode < 3 &&
- enic->rq_count >= 1 &&
- enic->wq_count >= 1 &&
- enic->cq_count >= 2 &&
- enic->intr_count >= 3) {
-
- enic->rq_count = 1;
- enic->wq_count = 1;
- enic->cq_count = 2;
- enic->intr_count = 3;
-
+ enic->intr_avail >= 3) {
+ enic->intr_avail = 3;
vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_INTX);
-
return 0;
}
@@ -2490,6 +2255,127 @@ static void enic_clear_intr_mode(struct enic *enic)
vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_UNKNOWN);
}
+static int enic_adjust_resources(struct enic *enic)
+{
+ unsigned int max_queues;
+ unsigned int rq_default;
+ unsigned int rq_avail;
+ unsigned int wq_avail;
+
+ if (enic->rq_avail < 1 || enic->wq_avail < 1 || enic->cq_avail < 2) {
+ dev_err(enic_get_dev(enic),
+ "Not enough resources available rq: %d wq: %d cq: %d\n",
+ enic->rq_avail, enic->wq_avail,
+ enic->cq_avail);
+ return -ENOSPC;
+ }
+
+ if (is_kdump_kernel()) {
+ dev_info(enic_get_dev(enic), "Running from within kdump kernel. Using minimal resources\n");
+ enic->rq_avail = 1;
+ enic->wq_avail = 1;
+ enic->config.rq_desc_count = ENIC_MIN_RQ_DESCS;
+ enic->config.wq_desc_count = ENIC_MIN_WQ_DESCS;
+ enic->config.mtu = min_t(u16, 1500, enic->config.mtu);
+ }
+
+ /* if RSS isn't set, then we can only use one RQ */
+ if (!ENIC_SETTING(enic, RSS))
+ enic->rq_avail = 1;
+
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ case VNIC_DEV_INTR_MODE_MSI:
+ enic->rq_count = 1;
+ enic->wq_count = 1;
+ enic->cq_count = 2;
+ enic->intr_count = enic->intr_avail;
+ break;
+ case VNIC_DEV_INTR_MODE_MSIX:
+ /* Adjust the number of wqs/rqs/cqs/interrupts that will be
+ * used based on which resource is the most constrained
+ */
+ wq_avail = min(enic->wq_avail, ENIC_WQ_MAX);
+ rq_default = max(netif_get_num_default_rss_queues(),
+ ENIC_RQ_MIN_DEFAULT);
+ rq_avail = min3(enic->rq_avail, ENIC_RQ_MAX, rq_default);
+ max_queues = min(enic->cq_avail,
+ enic->intr_avail - ENIC_MSIX_RESERVED_INTR);
+ if (wq_avail + rq_avail <= max_queues) {
+ enic->rq_count = rq_avail;
+ enic->wq_count = wq_avail;
+ } else {
+ /* recalculate wq/rq count */
+ if (rq_avail < wq_avail) {
+ enic->rq_count = min(rq_avail, max_queues / 2);
+ enic->wq_count = max_queues - enic->rq_count;
+ } else {
+ enic->wq_count = min(wq_avail, max_queues / 2);
+ enic->rq_count = max_queues - enic->wq_count;
+ }
+ }
+ enic->cq_count = enic->rq_count + enic->wq_count;
+ enic->intr_count = enic->cq_count + ENIC_MSIX_RESERVED_INTR;
+
+ break;
+ default:
+ dev_err(enic_get_dev(enic), "Unknown interrupt mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void enic_get_queue_stats_rx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_rx *rxs)
+{
+ struct enic *enic = netdev_priv(dev);
+ struct enic_rq_stats *rqstats = &enic->rq[idx].stats;
+
+ rxs->bytes = rqstats->bytes;
+ rxs->packets = rqstats->packets;
+ rxs->hw_drops = rqstats->bad_fcs + rqstats->pkt_truncated;
+ rxs->hw_drop_overruns = rqstats->pkt_truncated;
+ rxs->csum_unnecessary = rqstats->csum_unnecessary +
+ rqstats->csum_unnecessary_encap;
+ rxs->alloc_fail = rqstats->pp_alloc_fail;
+}
+
+static void enic_get_queue_stats_tx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_tx *txs)
+{
+ struct enic *enic = netdev_priv(dev);
+ struct enic_wq_stats *wqstats = &enic->wq[idx].stats;
+
+ txs->bytes = wqstats->bytes;
+ txs->packets = wqstats->packets;
+ txs->csum_none = wqstats->csum_none;
+ txs->needs_csum = wqstats->csum_partial + wqstats->encap_csum +
+ wqstats->tso;
+ txs->hw_gso_packets = wqstats->tso;
+ txs->stop = wqstats->stopped;
+ txs->wake = wqstats->wake;
+}
+
+static void enic_get_base_stats(struct net_device *dev,
+ struct netdev_queue_stats_rx *rxs,
+ struct netdev_queue_stats_tx *txs)
+{
+ rxs->bytes = 0;
+ rxs->packets = 0;
+ rxs->hw_drops = 0;
+ rxs->hw_drop_overruns = 0;
+ rxs->csum_unnecessary = 0;
+ rxs->alloc_fail = 0;
+ txs->bytes = 0;
+ txs->packets = 0;
+ txs->csum_none = 0;
+ txs->needs_csum = 0;
+ txs->hw_gso_packets = 0;
+ txs->stop = 0;
+ txs->wake = 0;
+}
+
static const struct net_device_ops enic_netdev_dynamic_ops = {
.ndo_open = enic_open,
.ndo_stop = enic_stop,
@@ -2538,6 +2424,77 @@ static const struct net_device_ops enic_netdev_ops = {
.ndo_features_check = enic_features_check,
};
+static const struct netdev_stat_ops enic_netdev_stat_ops = {
+ .get_queue_stats_rx = enic_get_queue_stats_rx,
+ .get_queue_stats_tx = enic_get_queue_stats_tx,
+ .get_base_stats = enic_get_base_stats,
+};
+
+static void enic_free_enic_resources(struct enic *enic)
+{
+ kfree(enic->wq);
+ enic->wq = NULL;
+
+ kfree(enic->rq);
+ enic->rq = NULL;
+
+ kfree(enic->cq);
+ enic->cq = NULL;
+
+ kfree(enic->napi);
+ enic->napi = NULL;
+
+ kfree(enic->msix_entry);
+ enic->msix_entry = NULL;
+
+ kfree(enic->msix);
+ enic->msix = NULL;
+
+ kfree(enic->intr);
+ enic->intr = NULL;
+}
+
+static int enic_alloc_enic_resources(struct enic *enic)
+{
+ enic->wq = kcalloc(enic->wq_avail, sizeof(struct enic_wq), GFP_KERNEL);
+ if (!enic->wq)
+ goto free_queues;
+
+ enic->rq = kcalloc(enic->rq_avail, sizeof(struct enic_rq), GFP_KERNEL);
+ if (!enic->rq)
+ goto free_queues;
+
+ enic->cq = kcalloc(enic->cq_avail, sizeof(struct vnic_cq), GFP_KERNEL);
+ if (!enic->cq)
+ goto free_queues;
+
+ enic->napi = kcalloc(enic->wq_avail + enic->rq_avail,
+ sizeof(struct napi_struct), GFP_KERNEL);
+ if (!enic->napi)
+ goto free_queues;
+
+ enic->msix_entry = kcalloc(enic->intr_avail, sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!enic->msix_entry)
+ goto free_queues;
+
+ enic->msix = kcalloc(enic->intr_avail, sizeof(struct enic_msix_entry),
+ GFP_KERNEL);
+ if (!enic->msix)
+ goto free_queues;
+
+ enic->intr = kcalloc(enic->intr_avail, sizeof(struct vnic_intr),
+ GFP_KERNEL);
+ if (!enic->intr)
+ goto free_queues;
+
+ return 0;
+
+free_queues:
+ enic_free_enic_resources(enic);
+ return -ENOMEM;
+}
+
static void enic_dev_deinit(struct enic *enic)
{
unsigned int i;
@@ -2555,18 +2512,7 @@ static void enic_dev_deinit(struct enic *enic)
enic_free_vnic_resources(enic);
enic_clear_intr_mode(enic);
enic_free_affinity_hint(enic);
-}
-
-static void enic_kdump_kernel_config(struct enic *enic)
-{
- if (is_kdump_kernel()) {
- dev_info(enic_get_dev(enic), "Running from within kdump kernel. Using minimal resources\n");
- enic->rq_count = 1;
- enic->wq_count = 1;
- enic->config.rq_desc_count = ENIC_MIN_RQ_DESCS;
- enic->config.wq_desc_count = ENIC_MIN_WQ_DESCS;
- enic->config.mtu = min_t(u16, 1500, enic->config.mtu);
- }
+ enic_free_enic_resources(enic);
}
static int enic_dev_init(struct enic *enic)
@@ -2598,19 +2544,28 @@ static int enic_dev_init(struct enic *enic)
enic_get_res_counts(enic);
- /* modify resource count if we are in kdump_kernel
- */
- enic_kdump_kernel_config(enic);
+ enic_ext_cq(enic);
- /* Set interrupt mode based on resource counts and system
- * capabilities
- */
+ err = enic_alloc_enic_resources(enic);
+ if (err) {
+ dev_err(dev, "Failed to allocate enic resources\n");
+ return err;
+ }
+
+ /* Set interrupt mode based on system capabilities */
err = enic_set_intr_mode(enic);
if (err) {
dev_err(dev, "Failed to set intr mode based on resource "
"counts and system capabilities, aborting\n");
- return err;
+ goto err_out_free_vnic_resources;
+ }
+
+ /* Adjust resource counts based on most constrained resources */
+ err = enic_adjust_resources(enic);
+ if (err) {
+ dev_err(dev, "Failed to adjust resources\n");
+ goto err_out_free_vnic_resources;
}
/* Allocate and configure vNIC resources
@@ -2652,6 +2607,7 @@ err_out_free_vnic_resources:
enic_free_affinity_hint(enic);
enic_clear_intr_mode(enic);
enic_free_vnic_resources(enic);
+ enic_free_enic_resources(enic);
return err;
}
@@ -2851,13 +2807,12 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
timer_setup(&enic->notify_timer, enic_notify_timer, 0);
enic_rfs_flw_tbl_init(enic);
- enic_set_rx_coal_setting(enic);
INIT_WORK(&enic->reset, enic_reset);
INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset);
INIT_WORK(&enic->change_mtu_work, enic_change_mtu_work);
for (i = 0; i < enic->wq_count; i++)
- spin_lock_init(&enic->wq_lock[i]);
+ spin_lock_init(&enic->wq[i].lock);
/* Register net device
*/
@@ -2880,6 +2835,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
+ netdev->stat_ops = &enic_netdev_stat_ops;
netdev->watchdog_timeo = 2 * HZ;
enic_set_ethtool_ops(netdev);
@@ -2966,7 +2922,6 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(dev, "Cannot register net device, aborting\n");
goto err_out_dev_deinit;
}
- enic->rx_copybreak = RX_COPYBREAK_DEFAULT;
return 0;
diff --git a/drivers/net/ethernet/cisco/enic/enic_res.c b/drivers/net/ethernet/cisco/enic/enic_res.c
index 1c48aebdbab0..bbd3143ed73e 100644
--- a/drivers/net/ethernet/cisco/enic/enic_res.c
+++ b/drivers/net/ethernet/cisco/enic/enic_res.c
@@ -59,31 +59,38 @@ int enic_get_vnic_config(struct enic *enic)
GET_CONFIG(intr_timer_usec);
GET_CONFIG(loop_tag);
GET_CONFIG(num_arfs);
+ GET_CONFIG(max_rq_ring);
+ GET_CONFIG(max_wq_ring);
+ GET_CONFIG(max_cq_ring);
+
+ if (!c->max_wq_ring)
+ c->max_wq_ring = ENIC_MAX_WQ_DESCS_DEFAULT;
+ if (!c->max_rq_ring)
+ c->max_rq_ring = ENIC_MAX_RQ_DESCS_DEFAULT;
+ if (!c->max_cq_ring)
+ c->max_cq_ring = ENIC_MAX_CQ_DESCS_DEFAULT;
c->wq_desc_count =
- min_t(u32, ENIC_MAX_WQ_DESCS,
- max_t(u32, ENIC_MIN_WQ_DESCS,
- c->wq_desc_count));
+ min_t(u32, c->max_wq_ring,
+ max_t(u32, ENIC_MIN_WQ_DESCS, c->wq_desc_count));
c->wq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
c->rq_desc_count =
- min_t(u32, ENIC_MAX_RQ_DESCS,
- max_t(u32, ENIC_MIN_RQ_DESCS,
- c->rq_desc_count));
+ min_t(u32, c->max_rq_ring,
+ max_t(u32, ENIC_MIN_RQ_DESCS, c->rq_desc_count));
c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
if (c->mtu == 0)
c->mtu = 1500;
- c->mtu = min_t(u16, ENIC_MAX_MTU,
- max_t(u16, ENIC_MIN_MTU,
- c->mtu));
+ c->mtu = min_t(u16, ENIC_MAX_MTU, max_t(u16, ENIC_MIN_MTU, c->mtu));
c->intr_timer_usec = min_t(u32, c->intr_timer_usec,
vnic_dev_get_intr_coal_timer_max(enic->vdev));
dev_info(enic_get_dev(enic),
- "vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
- enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
+ "vNIC MAC addr %pM wq/rq %d/%d max wq/rq/cq %d/%d/%d mtu %d\n",
+ enic->mac_addr, c->wq_desc_count, c->rq_desc_count,
+ c->max_wq_ring, c->max_rq_ring, c->max_cq_ring, c->mtu);
dev_info(enic_get_dev(enic), "vNIC csum tx/rx %s/%s "
"tso/lro %s/%s rss %s intr mode %s type %s timer %d usec "
@@ -176,9 +183,9 @@ void enic_free_vnic_resources(struct enic *enic)
unsigned int i;
for (i = 0; i < enic->wq_count; i++)
- vnic_wq_free(&enic->wq[i]);
+ vnic_wq_free(&enic->wq[i].vwq);
for (i = 0; i < enic->rq_count; i++)
- vnic_rq_free(&enic->rq[i]);
+ vnic_rq_free(&enic->rq[i].vrq);
for (i = 0; i < enic->cq_count; i++)
vnic_cq_free(&enic->cq[i]);
for (i = 0; i < enic->intr_count; i++)
@@ -187,16 +194,21 @@ void enic_free_vnic_resources(struct enic *enic)
void enic_get_res_counts(struct enic *enic)
{
- enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
- enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
- enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
- enic->intr_count = vnic_dev_get_res_count(enic->vdev,
- RES_TYPE_INTR_CTRL);
+ enic->wq_avail = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
+ enic->rq_avail = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
+ enic->cq_avail = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
+ enic->intr_avail = vnic_dev_get_res_count(enic->vdev,
+ RES_TYPE_INTR_CTRL);
+
+ enic->wq_count = enic->wq_avail;
+ enic->rq_count = enic->rq_avail;
+ enic->cq_count = enic->cq_avail;
+ enic->intr_count = enic->intr_avail;
dev_info(enic_get_dev(enic),
"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
- enic->wq_count, enic->rq_count,
- enic->cq_count, enic->intr_count);
+ enic->wq_avail, enic->rq_avail,
+ enic->cq_avail, enic->intr_avail);
}
void enic_init_vnic_resources(struct enic *enic)
@@ -221,9 +233,12 @@ void enic_init_vnic_resources(struct enic *enic)
switch (intr_mode) {
case VNIC_DEV_INTR_MODE_INTX:
+ error_interrupt_enable = 1;
+ error_interrupt_offset = ENIC_LEGACY_ERR_INTR;
+ break;
case VNIC_DEV_INTR_MODE_MSIX:
error_interrupt_enable = 1;
- error_interrupt_offset = enic->intr_count - 2;
+ error_interrupt_offset = enic_msix_err_intr(enic);
break;
default:
error_interrupt_enable = 0;
@@ -233,7 +248,7 @@ void enic_init_vnic_resources(struct enic *enic)
for (i = 0; i < enic->rq_count; i++) {
cq_index = i;
- vnic_rq_init(&enic->rq[i],
+ vnic_rq_init(&enic->rq[i].vrq,
cq_index,
error_interrupt_enable,
error_interrupt_offset);
@@ -241,7 +256,7 @@ void enic_init_vnic_resources(struct enic *enic)
for (i = 0; i < enic->wq_count; i++) {
cq_index = enic->rq_count + i;
- vnic_wq_init(&enic->wq[i],
+ vnic_wq_init(&enic->wq[i].vwq,
cq_index,
error_interrupt_enable,
error_interrupt_offset);
@@ -249,15 +264,15 @@ void enic_init_vnic_resources(struct enic *enic)
/* Init CQ resources
*
- * CQ[0 - n+m-1] point to INTR[0] for INTx, MSI
- * CQ[0 - n+m-1] point to INTR[0 - n+m-1] for MSI-X
+ * All CQs point to INTR[0] for INTx, MSI
+ * CQ[i] point to INTR[ENIC_MSIX_IO_INTR_BASE + i] for MSI-X
*/
for (i = 0; i < enic->cq_count; i++) {
switch (intr_mode) {
case VNIC_DEV_INTR_MODE_MSIX:
- interrupt_offset = i;
+ interrupt_offset = ENIC_MSIX_IO_INTR_BASE + i;
break;
default:
interrupt_offset = 0;
@@ -304,6 +319,7 @@ void enic_init_vnic_resources(struct enic *enic)
int enic_alloc_vnic_resources(struct enic *enic)
{
enum vnic_dev_intr_mode intr_mode;
+ int rq_cq_desc_size;
unsigned int i;
int err;
@@ -318,11 +334,29 @@ int enic_alloc_vnic_resources(struct enic *enic)
intr_mode == VNIC_DEV_INTR_MODE_MSIX ? "MSI-X" :
"unknown");
+ switch (enic->ext_cq) {
+ case ENIC_RQ_CQ_ENTRY_SIZE_16:
+ rq_cq_desc_size = 16;
+ break;
+ case ENIC_RQ_CQ_ENTRY_SIZE_32:
+ rq_cq_desc_size = 32;
+ break;
+ case ENIC_RQ_CQ_ENTRY_SIZE_64:
+ rq_cq_desc_size = 64;
+ break;
+ default:
+ dev_err(enic_get_dev(enic),
+ "Unable to determine rq cq desc size: %d",
+ enic->ext_cq);
+ err = -ENODEV;
+ goto err_out;
+ }
+
/* Allocate queue resources
*/
for (i = 0; i < enic->wq_count; i++) {
- err = vnic_wq_alloc(enic->vdev, &enic->wq[i], i,
+ err = vnic_wq_alloc(enic->vdev, &enic->wq[i].vwq, i,
enic->config.wq_desc_count,
sizeof(struct wq_enet_desc));
if (err)
@@ -330,7 +364,7 @@ int enic_alloc_vnic_resources(struct enic *enic)
}
for (i = 0; i < enic->rq_count; i++) {
- err = vnic_rq_alloc(enic->vdev, &enic->rq[i], i,
+ err = vnic_rq_alloc(enic->vdev, &enic->rq[i].vrq, i,
enic->config.rq_desc_count,
sizeof(struct rq_enet_desc));
if (err)
@@ -340,8 +374,8 @@ int enic_alloc_vnic_resources(struct enic *enic)
for (i = 0; i < enic->cq_count; i++) {
if (i < enic->rq_count)
err = vnic_cq_alloc(enic->vdev, &enic->cq[i], i,
- enic->config.rq_desc_count,
- sizeof(struct cq_enet_rq_desc));
+ enic->config.rq_desc_count,
+ rq_cq_desc_size);
else
err = vnic_cq_alloc(enic->vdev, &enic->cq[i], i,
enic->config.wq_desc_count,
@@ -372,6 +406,39 @@ int enic_alloc_vnic_resources(struct enic *enic)
err_out_cleanup:
enic_free_vnic_resources(enic);
-
+err_out:
return err;
}
+
+/*
+ * CMD_CQ_ENTRY_SIZE_SET can fail on older hw generations that don't support
+ * that command
+ */
+void enic_ext_cq(struct enic *enic)
+{
+ u64 a0 = CMD_CQ_ENTRY_SIZE_SET, a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ spin_lock_bh(&enic->devcmd_lock);
+ ret = vnic_dev_cmd(enic->vdev, CMD_CAPABILITY, &a0, &a1, wait);
+ if (ret || a0) {
+ dev_info(&enic->pdev->dev,
+ "CMD_CQ_ENTRY_SIZE_SET not supported.");
+ enic->ext_cq = ENIC_RQ_CQ_ENTRY_SIZE_16;
+ goto out;
+ }
+ a1 &= VNIC_RQ_CQ_ENTRY_SIZE_ALL_BIT;
+ enic->ext_cq = fls(a1) - 1;
+ a0 = VNIC_RQ_ALL;
+ a1 = enic->ext_cq;
+ ret = vnic_dev_cmd(enic->vdev, CMD_CQ_ENTRY_SIZE_SET, &a0, &a1, wait);
+ if (ret) {
+ dev_info(&enic->pdev->dev, "CMD_CQ_ENTRY_SIZE_SET failed.");
+ enic->ext_cq = ENIC_RQ_CQ_ENTRY_SIZE_16;
+ }
+out:
+ spin_unlock_bh(&enic->devcmd_lock);
+ dev_info(&enic->pdev->dev, "CQ entry size set to %d bytes",
+ 16 << enic->ext_cq);
+}
diff --git a/drivers/net/ethernet/cisco/enic/enic_res.h b/drivers/net/ethernet/cisco/enic/enic_res.h
index b8ee42d297aa..02dca1ae4a22 100644
--- a/drivers/net/ethernet/cisco/enic/enic_res.h
+++ b/drivers/net/ethernet/cisco/enic/enic_res.h
@@ -12,10 +12,13 @@
#include "vnic_wq.h"
#include "vnic_rq.h"
-#define ENIC_MIN_WQ_DESCS 64
-#define ENIC_MAX_WQ_DESCS 4096
-#define ENIC_MIN_RQ_DESCS 64
-#define ENIC_MAX_RQ_DESCS 4096
+#define ENIC_MIN_WQ_DESCS 64
+#define ENIC_MAX_WQ_DESCS_DEFAULT 4096
+#define ENIC_MAX_WQ_DESCS 16384
+#define ENIC_MIN_RQ_DESCS 64
+#define ENIC_MAX_RQ_DESCS 16384
+#define ENIC_MAX_RQ_DESCS_DEFAULT 4096
+#define ENIC_MAX_CQ_DESCS_DEFAULT (64 * 1024)
#define ENIC_MIN_MTU ETH_MIN_MTU
#define ENIC_MAX_MTU 9000
diff --git a/drivers/net/ethernet/cisco/enic/enic_rq.c b/drivers/net/ethernet/cisco/enic/enic_rq.c
new file mode 100644
index 000000000000..ccbf5c9a21d0
--- /dev/null
+++ b/drivers/net/ethernet/cisco/enic/enic_rq.c
@@ -0,0 +1,436 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright 2024 Cisco Systems, Inc. All rights reserved.
+
+#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
+#include <net/busy_poll.h>
+#include "enic.h"
+#include "enic_res.h"
+#include "enic_rq.h"
+#include "vnic_rq.h"
+#include "cq_enet_desc.h"
+
+#define ENIC_LARGE_PKT_THRESHOLD 1000
+
+static void enic_intr_update_pkt_size(struct vnic_rx_bytes_counter *pkt_size,
+ u32 pkt_len)
+{
+ if (pkt_len > ENIC_LARGE_PKT_THRESHOLD)
+ pkt_size->large_pkt_bytes_cnt += pkt_len;
+ else
+ pkt_size->small_pkt_bytes_cnt += pkt_len;
+}
+
+static void enic_rq_cq_desc_dec(void *cq_desc, u8 cq_desc_size, u8 *type,
+ u8 *color, u16 *q_number, u16 *completed_index)
+{
+ /* type_color is the last field for all cq structs */
+ u8 type_color;
+
+ switch (cq_desc_size) {
+ case VNIC_RQ_CQ_ENTRY_SIZE_16: {
+ struct cq_enet_rq_desc *desc =
+ (struct cq_enet_rq_desc *)cq_desc;
+ type_color = desc->type_color;
+
+ /* Make sure color bit is read from desc *before* other fields
+ * are read from desc. Hardware guarantees color bit is last
+ * bit (byte) written. Adding the rmb() prevents the compiler
+ * and/or CPU from reordering the reads which would potentially
+ * result in reading stale values.
+ */
+ rmb();
+
+ *q_number = le16_to_cpu(desc->q_number_rss_type_flags) &
+ CQ_DESC_Q_NUM_MASK;
+ *completed_index = le16_to_cpu(desc->completed_index_flags) &
+ CQ_DESC_COMP_NDX_MASK;
+ break;
+ }
+ case VNIC_RQ_CQ_ENTRY_SIZE_32: {
+ struct cq_enet_rq_desc_32 *desc =
+ (struct cq_enet_rq_desc_32 *)cq_desc;
+ type_color = desc->type_color;
+
+ /* Make sure color bit is read from desc *before* other fields
+ * are read from desc. Hardware guarantees color bit is last
+ * bit (byte) written. Adding the rmb() prevents the compiler
+ * and/or CPU from reordering the reads which would potentially
+ * result in reading stale values.
+ */
+ rmb();
+
+ *q_number = le16_to_cpu(desc->q_number_rss_type_flags) &
+ CQ_DESC_Q_NUM_MASK;
+ *completed_index = le16_to_cpu(desc->completed_index_flags) &
+ CQ_DESC_COMP_NDX_MASK;
+ *completed_index |= (desc->fetch_index_flags & CQ_DESC_32_FI_MASK) <<
+ CQ_DESC_COMP_NDX_BITS;
+ break;
+ }
+ case VNIC_RQ_CQ_ENTRY_SIZE_64: {
+ struct cq_enet_rq_desc_64 *desc =
+ (struct cq_enet_rq_desc_64 *)cq_desc;
+ type_color = desc->type_color;
+
+ /* Make sure color bit is read from desc *before* other fields
+ * are read from desc. Hardware guarantees color bit is last
+ * bit (byte) written. Adding the rmb() prevents the compiler
+ * and/or CPU from reordering the reads which would potentially
+ * result in reading stale values.
+ */
+ rmb();
+
+ *q_number = le16_to_cpu(desc->q_number_rss_type_flags) &
+ CQ_DESC_Q_NUM_MASK;
+ *completed_index = le16_to_cpu(desc->completed_index_flags) &
+ CQ_DESC_COMP_NDX_MASK;
+ *completed_index |= (desc->fetch_index_flags & CQ_DESC_64_FI_MASK) <<
+ CQ_DESC_COMP_NDX_BITS;
+ break;
+ }
+ }
+
+ *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK;
+ *type = type_color & CQ_DESC_TYPE_MASK;
+}
+
+static void enic_rq_set_skb_flags(struct vnic_rq *vrq, u8 type, u32 rss_hash,
+ u8 rss_type, u8 fcoe, u8 fcoe_fc_crc_ok,
+ u8 vlan_stripped, u8 csum_not_calc,
+ u8 tcp_udp_csum_ok, u8 ipv6, u8 ipv4_csum_ok,
+ u16 vlan_tci, struct sk_buff *skb)
+{
+ struct enic *enic = vnic_dev_priv(vrq->vdev);
+ struct net_device *netdev = enic->netdev;
+ struct enic_rq_stats *rqstats = &enic->rq[vrq->index].stats;
+ bool outer_csum_ok = true, encap = false;
+
+ if ((netdev->features & NETIF_F_RXHASH) && rss_hash && type == 3) {
+ switch (rss_type) {
+ case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4:
+ case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6:
+ case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6_EX:
+ skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L4);
+ rqstats->l4_rss_hash++;
+ break;
+ case CQ_ENET_RQ_DESC_RSS_TYPE_IPv4:
+ case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6:
+ case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6_EX:
+ skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L3);
+ rqstats->l3_rss_hash++;
+ break;
+ }
+ }
+ if (enic->vxlan.vxlan_udp_port_number) {
+ switch (enic->vxlan.patch_level) {
+ case 0:
+ if (fcoe) {
+ encap = true;
+ outer_csum_ok = fcoe_fc_crc_ok;
+ }
+ break;
+ case 2:
+ if (type == 7 && (rss_hash & BIT(0))) {
+ encap = true;
+ outer_csum_ok = (rss_hash & BIT(1)) &&
+ (rss_hash & BIT(2));
+ }
+ break;
+ }
+ }
+
+ /* Hardware does not provide whole packet checksum. It only
+ * provides pseudo checksum. Since hw validates the packet
+ * checksum but not provide us the checksum value. use
+ * CHECSUM_UNNECESSARY.
+ *
+ * In case of encap pkt tcp_udp_csum_ok/tcp_udp_csum_ok is
+ * inner csum_ok. outer_csum_ok is set by hw when outer udp
+ * csum is correct or is zero.
+ */
+ if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc &&
+ tcp_udp_csum_ok && outer_csum_ok && (ipv4_csum_ok || ipv6)) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = encap;
+ if (encap)
+ rqstats->csum_unnecessary_encap++;
+ else
+ rqstats->csum_unnecessary++;
+ }
+
+ if (vlan_stripped) {
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
+ rqstats->vlan_stripped++;
+ }
+}
+
+/*
+ * cq_enet_rq_desc accesses section uses only the 1st 15 bytes of the cq which
+ * is identical for all type (16,32 and 64 byte) of cqs.
+ */
+static void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc, u8 *ingress_port,
+ u8 *fcoe, u8 *eop, u8 *sop, u8 *rss_type,
+ u8 *csum_not_calc, u32 *rss_hash,
+ u16 *bytes_written, u8 *packet_error,
+ u8 *vlan_stripped, u16 *vlan_tci,
+ u16 *checksum, u8 *fcoe_sof,
+ u8 *fcoe_fc_crc_ok, u8 *fcoe_enc_error,
+ u8 *fcoe_eof, u8 *tcp_udp_csum_ok, u8 *udp,
+ u8 *tcp, u8 *ipv4_csum_ok, u8 *ipv6, u8 *ipv4,
+ u8 *ipv4_fragment, u8 *fcs_ok)
+{
+ u16 completed_index_flags;
+ u16 q_number_rss_type_flags;
+ u16 bytes_written_flags;
+
+ completed_index_flags = le16_to_cpu(desc->completed_index_flags);
+ q_number_rss_type_flags =
+ le16_to_cpu(desc->q_number_rss_type_flags);
+ bytes_written_flags = le16_to_cpu(desc->bytes_written_flags);
+
+ *ingress_port = (completed_index_flags &
+ CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0;
+ *fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ?
+ 1 : 0;
+ *eop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_EOP) ?
+ 1 : 0;
+ *sop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_SOP) ?
+ 1 : 0;
+
+ *rss_type = (u8)((q_number_rss_type_flags >> CQ_DESC_Q_NUM_BITS) &
+ CQ_ENET_RQ_DESC_RSS_TYPE_MASK);
+ *csum_not_calc = (q_number_rss_type_flags &
+ CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ? 1 : 0;
+
+ *rss_hash = le32_to_cpu(desc->rss_hash);
+
+ *bytes_written = bytes_written_flags &
+ CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
+ *packet_error = (bytes_written_flags &
+ CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ? 1 : 0;
+ *vlan_stripped = (bytes_written_flags &
+ CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) ? 1 : 0;
+
+ /*
+ * Tag Control Information(16) = user_priority(3) + cfi(1) + vlan(12)
+ */
+ *vlan_tci = le16_to_cpu(desc->vlan);
+
+ if (*fcoe) {
+ *fcoe_sof = (u8)(le16_to_cpu(desc->checksum_fcoe) &
+ CQ_ENET_RQ_DESC_FCOE_SOF_MASK);
+ *fcoe_fc_crc_ok = (desc->flags &
+ CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
+ *fcoe_enc_error = (desc->flags &
+ CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
+ *fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
+ CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
+ CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
+ *checksum = 0;
+ } else {
+ *fcoe_sof = 0;
+ *fcoe_fc_crc_ok = 0;
+ *fcoe_enc_error = 0;
+ *fcoe_eof = 0;
+ *checksum = le16_to_cpu(desc->checksum_fcoe);
+ }
+
+ *tcp_udp_csum_ok =
+ (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ? 1 : 0;
+ *udp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_UDP) ? 1 : 0;
+ *tcp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP) ? 1 : 0;
+ *ipv4_csum_ok =
+ (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ? 1 : 0;
+ *ipv6 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV6) ? 1 : 0;
+ *ipv4 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4) ? 1 : 0;
+ *ipv4_fragment =
+ (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT) ? 1 : 0;
+ *fcs_ok = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_FCS_OK) ? 1 : 0;
+}
+
+static bool enic_rq_pkt_error(struct vnic_rq *vrq, u8 packet_error, u8 fcs_ok,
+ u16 bytes_written)
+{
+ struct enic *enic = vnic_dev_priv(vrq->vdev);
+ struct enic_rq_stats *rqstats = &enic->rq[vrq->index].stats;
+
+ if (packet_error) {
+ if (!fcs_ok) {
+ if (bytes_written > 0)
+ rqstats->bad_fcs++;
+ else if (bytes_written == 0)
+ rqstats->pkt_truncated++;
+ }
+ return true;
+ }
+ return false;
+}
+
+int enic_rq_alloc_buf(struct vnic_rq *rq)
+{
+ struct enic *enic = vnic_dev_priv(rq->vdev);
+ struct net_device *netdev = enic->netdev;
+ struct enic_rq *erq = &enic->rq[rq->index];
+ struct enic_rq_stats *rqstats = &erq->stats;
+ unsigned int offset = 0;
+ unsigned int len = netdev->mtu + VLAN_ETH_HLEN;
+ unsigned int os_buf_index = 0;
+ dma_addr_t dma_addr;
+ struct vnic_rq_buf *buf = rq->to_use;
+ struct page *page;
+ unsigned int truesize = len;
+
+ if (buf->os_buf) {
+ enic_queue_rq_desc(rq, buf->os_buf, os_buf_index, buf->dma_addr,
+ buf->len);
+
+ return 0;
+ }
+
+ page = page_pool_dev_alloc(erq->pool, &offset, &truesize);
+ if (unlikely(!page)) {
+ rqstats->pp_alloc_fail++;
+ return -ENOMEM;
+ }
+ buf->offset = offset;
+ buf->truesize = truesize;
+ dma_addr = page_pool_get_dma_addr(page) + offset;
+ enic_queue_rq_desc(rq, (void *)page, os_buf_index, dma_addr, len);
+
+ return 0;
+}
+
+void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf)
+{
+ struct enic *enic = vnic_dev_priv(rq->vdev);
+ struct enic_rq *erq = &enic->rq[rq->index];
+
+ if (!buf->os_buf)
+ return;
+
+ page_pool_put_full_page(erq->pool, (struct page *)buf->os_buf, true);
+ buf->os_buf = NULL;
+}
+
+static void enic_rq_indicate_buf(struct enic *enic, struct vnic_rq *rq,
+ struct vnic_rq_buf *buf, void *cq_desc,
+ u8 type, u16 q_number, u16 completed_index)
+{
+ struct sk_buff *skb;
+ struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)];
+ struct enic_rq_stats *rqstats = &enic->rq[rq->index].stats;
+ struct napi_struct *napi;
+
+ u8 eop, sop, ingress_port, vlan_stripped;
+ u8 fcoe, fcoe_sof, fcoe_fc_crc_ok, fcoe_enc_error, fcoe_eof;
+ u8 tcp_udp_csum_ok, udp, tcp, ipv4_csum_ok;
+ u8 ipv6, ipv4, ipv4_fragment, fcs_ok, rss_type, csum_not_calc;
+ u8 packet_error;
+ u16 bytes_written, vlan_tci, checksum;
+ u32 rss_hash;
+
+ rqstats->packets++;
+
+ cq_enet_rq_desc_dec((struct cq_enet_rq_desc *)cq_desc, &ingress_port,
+ &fcoe, &eop, &sop, &rss_type, &csum_not_calc,
+ &rss_hash, &bytes_written, &packet_error,
+ &vlan_stripped, &vlan_tci, &checksum, &fcoe_sof,
+ &fcoe_fc_crc_ok, &fcoe_enc_error, &fcoe_eof,
+ &tcp_udp_csum_ok, &udp, &tcp, &ipv4_csum_ok, &ipv6,
+ &ipv4, &ipv4_fragment, &fcs_ok);
+
+ if (enic_rq_pkt_error(rq, packet_error, fcs_ok, bytes_written))
+ return;
+
+ if (eop && bytes_written > 0) {
+ /* Good receive
+ */
+ rqstats->bytes += bytes_written;
+ napi = &enic->napi[rq->index];
+ skb = napi_get_frags(napi);
+ if (unlikely(!skb)) {
+ net_warn_ratelimited("%s: skb alloc error rq[%d], desc[%d]\n",
+ enic->netdev->name, rq->index,
+ completed_index);
+ rqstats->no_skb++;
+ return;
+ }
+
+ prefetch(skb->data - NET_IP_ALIGN);
+
+ dma_sync_single_for_cpu(&enic->pdev->dev, buf->dma_addr,
+ bytes_written, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ (struct page *)buf->os_buf, buf->offset,
+ bytes_written, buf->truesize);
+ skb_record_rx_queue(skb, q_number);
+ enic_rq_set_skb_flags(rq, type, rss_hash, rss_type, fcoe,
+ fcoe_fc_crc_ok, vlan_stripped,
+ csum_not_calc, tcp_udp_csum_ok, ipv6,
+ ipv4_csum_ok, vlan_tci, skb);
+ skb_mark_for_recycle(skb);
+ napi_gro_frags(napi);
+ if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
+ enic_intr_update_pkt_size(&cq->pkt_size_counter,
+ bytes_written);
+ buf->os_buf = NULL;
+ buf->dma_addr = 0;
+ buf = buf->next;
+ } else {
+ /* Buffer overflow
+ */
+ rqstats->pkt_truncated++;
+ }
+}
+
+static void enic_rq_service(struct enic *enic, void *cq_desc, u8 type,
+ u16 q_number, u16 completed_index)
+{
+ struct enic_rq_stats *rqstats = &enic->rq[q_number].stats;
+ struct vnic_rq *vrq = &enic->rq[q_number].vrq;
+ struct vnic_rq_buf *vrq_buf = vrq->to_clean;
+ int skipped;
+
+ while (1) {
+ skipped = (vrq_buf->index != completed_index);
+ if (!skipped)
+ enic_rq_indicate_buf(enic, vrq, vrq_buf, cq_desc, type,
+ q_number, completed_index);
+ else
+ rqstats->desc_skip++;
+
+ vrq->ring.desc_avail++;
+ vrq->to_clean = vrq_buf->next;
+ vrq_buf = vrq_buf->next;
+ if (!skipped)
+ break;
+ }
+}
+
+unsigned int enic_rq_cq_service(struct enic *enic, unsigned int cq_index,
+ unsigned int work_to_do)
+{
+ struct vnic_cq *cq = &enic->cq[cq_index];
+ void *cq_desc = vnic_cq_to_clean(cq);
+ u16 q_number, completed_index;
+ unsigned int work_done = 0;
+ u8 type, color;
+
+ enic_rq_cq_desc_dec(cq_desc, enic->ext_cq, &type, &color, &q_number,
+ &completed_index);
+
+ while (color != cq->last_color) {
+ enic_rq_service(enic, cq_desc, type, q_number, completed_index);
+ vnic_cq_inc_to_clean(cq);
+
+ if (++work_done >= work_to_do)
+ break;
+
+ cq_desc = vnic_cq_to_clean(cq);
+ enic_rq_cq_desc_dec(cq_desc, enic->ext_cq, &type, &color,
+ &q_number, &completed_index);
+ }
+
+ return work_done;
+}
diff --git a/drivers/net/ethernet/cisco/enic/enic_rq.h b/drivers/net/ethernet/cisco/enic/enic_rq.h
new file mode 100644
index 000000000000..98476a7297af
--- /dev/null
+++ b/drivers/net/ethernet/cisco/enic/enic_rq.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright 2024 Cisco Systems, Inc. All rights reserved.
+ */
+
+unsigned int enic_rq_cq_service(struct enic *enic, unsigned int cq_index,
+ unsigned int work_to_do);
+int enic_rq_alloc_buf(struct vnic_rq *rq);
+void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf);
diff --git a/drivers/net/ethernet/cisco/enic/enic_wq.c b/drivers/net/ethernet/cisco/enic/enic_wq.c
new file mode 100644
index 000000000000..07936f8b4231
--- /dev/null
+++ b/drivers/net/ethernet/cisco/enic/enic_wq.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright 2025 Cisco Systems, Inc. All rights reserved.
+
+#include <net/netdev_queues.h>
+#include "enic_res.h"
+#include "enic.h"
+#include "enic_wq.h"
+
+#define ENET_CQ_DESC_COMP_NDX_BITS 14
+#define ENET_CQ_DESC_COMP_NDX_MASK GENMASK(ENET_CQ_DESC_COMP_NDX_BITS - 1, 0)
+
+static void enic_wq_cq_desc_dec(const struct cq_desc *desc_arg, bool ext_wq,
+ u8 *type, u8 *color, u16 *q_number,
+ u16 *completed_index)
+{
+ const struct cq_desc *desc = desc_arg;
+ const u8 type_color = desc->type_color;
+
+ *color = (type_color >> CQ_DESC_COLOR_SHIFT) & CQ_DESC_COLOR_MASK;
+
+ /*
+ * Make sure color bit is read from desc *before* other fields
+ * are read from desc. Hardware guarantees color bit is last
+ * bit (byte) written. Adding the rmb() prevents the compiler
+ * and/or CPU from reordering the reads which would potentially
+ * result in reading stale values.
+ */
+ rmb();
+
+ *type = type_color & CQ_DESC_TYPE_MASK;
+ *q_number = le16_to_cpu(desc->q_number) & CQ_DESC_Q_NUM_MASK;
+
+ if (ext_wq)
+ *completed_index = le16_to_cpu(desc->completed_index) &
+ ENET_CQ_DESC_COMP_NDX_MASK;
+ else
+ *completed_index = le16_to_cpu(desc->completed_index) &
+ CQ_DESC_COMP_NDX_MASK;
+}
+
+void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
+{
+ struct enic *enic = vnic_dev_priv(wq->vdev);
+
+ if (buf->sop)
+ dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_page(&enic->pdev->dev, buf->dma_addr, buf->len,
+ DMA_TO_DEVICE);
+
+ if (buf->os_buf)
+ dev_kfree_skb_any(buf->os_buf);
+}
+
+static void enic_wq_free_buf(struct vnic_wq *wq, struct cq_desc *cq_desc,
+ struct vnic_wq_buf *buf, void *opaque)
+{
+ struct enic *enic = vnic_dev_priv(wq->vdev);
+
+ enic->wq[wq->index].stats.cq_work++;
+ enic->wq[wq->index].stats.cq_bytes += buf->len;
+ enic_free_wq_buf(wq, buf);
+}
+
+static void enic_wq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
+ u8 type, u16 q_number, u16 completed_index)
+{
+ struct enic *enic = vnic_dev_priv(vdev);
+
+ spin_lock(&enic->wq[q_number].lock);
+
+ vnic_wq_service(&enic->wq[q_number].vwq, cq_desc,
+ completed_index, enic_wq_free_buf, NULL);
+
+ if (netif_tx_queue_stopped(netdev_get_tx_queue(enic->netdev, q_number))
+ && vnic_wq_desc_avail(&enic->wq[q_number].vwq) >=
+ (MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)) {
+ netif_wake_subqueue(enic->netdev, q_number);
+ enic->wq[q_number].stats.wake++;
+ }
+
+ spin_unlock(&enic->wq[q_number].lock);
+}
+
+unsigned int enic_wq_cq_service(struct enic *enic, unsigned int cq_index,
+ unsigned int work_to_do)
+{
+ struct vnic_cq *cq = &enic->cq[cq_index];
+ u16 q_number, completed_index;
+ unsigned int work_done = 0;
+ struct cq_desc *cq_desc;
+ u8 type, color;
+ bool ext_wq;
+
+ ext_wq = cq->ring.size > ENIC_MAX_WQ_DESCS_DEFAULT;
+
+ cq_desc = (struct cq_desc *)vnic_cq_to_clean(cq);
+ enic_wq_cq_desc_dec(cq_desc, ext_wq, &type, &color,
+ &q_number, &completed_index);
+
+ while (color != cq->last_color) {
+ enic_wq_service(cq->vdev, cq_desc, type, q_number,
+ completed_index);
+
+ vnic_cq_inc_to_clean(cq);
+
+ if (++work_done >= work_to_do)
+ break;
+
+ cq_desc = (struct cq_desc *)vnic_cq_to_clean(cq);
+ enic_wq_cq_desc_dec(cq_desc, ext_wq, &type, &color,
+ &q_number, &completed_index);
+ }
+
+ return work_done;
+}
diff --git a/drivers/net/ethernet/cisco/enic/enic_wq.h b/drivers/net/ethernet/cisco/enic/enic_wq.h
new file mode 100644
index 000000000000..12acb3f2fbc9
--- /dev/null
+++ b/drivers/net/ethernet/cisco/enic/enic_wq.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright 2025 Cisco Systems, Inc. All rights reserved.
+ */
+
+void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf);
+unsigned int enic_wq_cq_service(struct enic *enic, unsigned int cq_index,
+ unsigned int work_to_do);
diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.h b/drivers/net/ethernet/cisco/enic/vnic_cq.h
index eed5bf59e5d2..0e37f5d5e527 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_cq.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_cq.h
@@ -56,45 +56,18 @@ struct vnic_cq {
ktime_t prev_ts;
};
-static inline unsigned int vnic_cq_service(struct vnic_cq *cq,
- unsigned int work_to_do,
- int (*q_service)(struct vnic_dev *vdev, struct cq_desc *cq_desc,
- u8 type, u16 q_number, u16 completed_index, void *opaque),
- void *opaque)
+static inline void *vnic_cq_to_clean(struct vnic_cq *cq)
{
- struct cq_desc *cq_desc;
- unsigned int work_done = 0;
- u16 q_number, completed_index;
- u8 type, color;
-
- cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs +
- cq->ring.desc_size * cq->to_clean);
- cq_desc_dec(cq_desc, &type, &color,
- &q_number, &completed_index);
-
- while (color != cq->last_color) {
-
- if ((*q_service)(cq->vdev, cq_desc, type,
- q_number, completed_index, opaque))
- break;
-
- cq->to_clean++;
- if (cq->to_clean == cq->ring.desc_count) {
- cq->to_clean = 0;
- cq->last_color = cq->last_color ? 0 : 1;
- }
-
- cq_desc = (struct cq_desc *)((u8 *)cq->ring.descs +
- cq->ring.desc_size * cq->to_clean);
- cq_desc_dec(cq_desc, &type, &color,
- &q_number, &completed_index);
+ return ((u8 *)cq->ring.descs + cq->ring.desc_size * cq->to_clean);
+}
- work_done++;
- if (work_done >= work_to_do)
- break;
+static inline void vnic_cq_inc_to_clean(struct vnic_cq *cq)
+{
+ cq->to_clean++;
+ if (cq->to_clean == cq->ring.desc_count) {
+ cq->to_clean = 0;
+ cq->last_color = cq->last_color ? 0 : 1;
}
-
- return work_done;
}
void vnic_cq_free(struct vnic_cq *cq);
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index 12a83fa1302d..9f6089e81608 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -146,23 +146,19 @@ EXPORT_SYMBOL(vnic_dev_get_res);
static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size)
{
- /* The base address of the desc rings must be 512 byte aligned.
- * Descriptor count is aligned to groups of 32 descriptors. A
- * count of 0 means the maximum 4096 descriptors. Descriptor
- * size is aligned to 16 bytes.
- */
-
- unsigned int count_align = 32;
- unsigned int desc_align = 16;
- ring->base_align = 512;
+ /* Descriptor ring base address alignment in bytes*/
+ ring->base_align = VNIC_DESC_BASE_ALIGN;
+ /* A count of 0 means the maximum descriptors */
if (desc_count == 0)
- desc_count = 4096;
+ desc_count = VNIC_DESC_MAX_COUNT;
- ring->desc_count = ALIGN(desc_count, count_align);
+ /* Descriptor count aligned in groups of VNIC_DESC_COUNT_ALIGN descriptors */
+ ring->desc_count = ALIGN(desc_count, VNIC_DESC_COUNT_ALIGN);
- ring->desc_size = ALIGN(desc_size, desc_align);
+ /* Descriptor size alignment in bytes */
+ ring->desc_size = ALIGN(desc_size, VNIC_DESC_SIZE_ALIGN);
ring->size = ring->desc_count * ring->desc_size;
ring->size_unaligned = ring->size + ring->base_align;
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h
index 6273794b923b..7fdd8c661c99 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h
@@ -31,6 +31,11 @@ static inline void writeq(u64 val, void __iomem *reg)
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define VNIC_DESC_SIZE_ALIGN 16
+#define VNIC_DESC_COUNT_ALIGN 32
+#define VNIC_DESC_BASE_ALIGN 512
+#define VNIC_DESC_MAX_COUNT 4096
+
enum vnic_dev_intr_mode {
VNIC_DEV_INTR_MODE_UNKNOWN,
VNIC_DEV_INTR_MODE_INTX,
diff --git a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
index db56d778877a..605ef17f967e 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
@@ -436,6 +436,25 @@ enum vnic_devcmd_cmd {
* in: (u16) a2 = unsigned short int port information
*/
CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
+
+ /*
+ * Set extended CQ field in MREGS of RQ (or all RQs)
+ * for given vNIC
+ * in: (u64) a0 = RQ selection (VNIC_RQ_ALL for all RQs)
+ * (u32) a1 = CQ entry size
+ * VNIC_RQ_CQ_ENTRY_SIZE_16 --> 16 bytes
+ * VNIC_RQ_CQ_ENTRY_SIZE_32 --> 32 bytes
+ * VNIC_RQ_CQ_ENTRY_SIZE_64 --> 64 bytes
+ *
+ * Capability query:
+ * out: (u32) a0 = errno, 0:valid cmd
+ * (u32) a1 = value consisting of supported entries
+ * bit 0: 16 bytes
+ * bit 1: 32 bytes
+ * bit 2: 64 bytes
+ */
+ CMD_CQ_ENTRY_SIZE_SET = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 90),
+
};
/* CMD_ENABLE2 flags */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_enet.h b/drivers/net/ethernet/cisco/enic/vnic_enet.h
index 5acc236069de..9e8e86262a3f 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_enet.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_enet.h
@@ -21,6 +21,11 @@ struct vnic_enet_config {
u16 loop_tag;
u16 vf_rq_count;
u16 num_arfs;
+ u8 reserved[66];
+ u32 max_rq_ring; // MAX RQ ring size
+ u32 max_wq_ring; // MAX WQ ring size
+ u32 max_cq_ring; // MAX CQ ring size
+ u32 rdma_rsvd_lkey; // Reserved (privileged) LKey
};
#define VENETF_TSO 0x1 /* TSO enabled */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.h b/drivers/net/ethernet/cisco/enic/vnic_rq.h
index 0bc595abc03b..a1cdd729caec 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_rq.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_rq.h
@@ -50,7 +50,7 @@ struct vnic_rq_ctrl {
(VNIC_RQ_BUF_BLK_ENTRIES(entries) * sizeof(struct vnic_rq_buf))
#define VNIC_RQ_BUF_BLKS_NEEDED(entries) \
DIV_ROUND_UP(entries, VNIC_RQ_BUF_BLK_ENTRIES(entries))
-#define VNIC_RQ_BUF_BLKS_MAX VNIC_RQ_BUF_BLKS_NEEDED(4096)
+#define VNIC_RQ_BUF_BLKS_MAX VNIC_RQ_BUF_BLKS_NEEDED(16384)
struct vnic_rq_buf {
struct vnic_rq_buf *next;
@@ -61,6 +61,8 @@ struct vnic_rq_buf {
unsigned int index;
void *desc;
uint64_t wr_id;
+ unsigned int offset;
+ unsigned int truesize;
};
enum enic_poll_state {
diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.h b/drivers/net/ethernet/cisco/enic/vnic_wq.h
index 75c526911074..3bb4758100ba 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_wq.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_wq.h
@@ -62,7 +62,7 @@ struct vnic_wq_buf {
(VNIC_WQ_BUF_BLK_ENTRIES(entries) * sizeof(struct vnic_wq_buf))
#define VNIC_WQ_BUF_BLKS_NEEDED(entries) \
DIV_ROUND_UP(entries, VNIC_WQ_BUF_BLK_ENTRIES(entries))
-#define VNIC_WQ_BUF_BLKS_MAX VNIC_WQ_BUF_BLKS_NEEDED(4096)
+#define VNIC_WQ_BUF_BLKS_MAX VNIC_WQ_BUF_BLKS_NEEDED(16384)
struct vnic_wq {
unsigned int index;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 705c3eb19cd3..6a2004bbe87f 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -40,6 +40,7 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <net/gro.h>
#include "gemini.h"
@@ -79,7 +80,8 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
#define GMAC0_IRQ4_8 (GMAC0_MIB_INT_BIT | GMAC0_RX_OVERRUN_INT_BIT)
#define GMAC_OFFLOAD_FEATURES (NETIF_F_SG | NETIF_F_IP_CSUM | \
- NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM)
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | \
+ NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
/**
* struct gmac_queue_page - page buffer per-page info
@@ -287,13 +289,13 @@ static void gmac_set_flow_control(struct net_device *netdev, bool tx, bool rx)
spin_unlock_irqrestore(&port->config_lock, flags);
}
-static void gmac_speed_set(struct net_device *netdev)
+static void gmac_adjust_link(struct net_device *netdev)
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
struct phy_device *phydev = netdev->phydev;
union gmac_status status, old_status;
- int pause_tx = 0;
- int pause_rx = 0;
+ bool pause_tx = false;
+ bool pause_rx = false;
status.bits32 = readl(port->gmac_base + GMAC_STATUS);
old_status.bits32 = status.bits32;
@@ -328,14 +330,9 @@ static void gmac_speed_set(struct net_device *netdev)
}
if (phydev->duplex == DUPLEX_FULL) {
- u16 lcladv = phy_read(phydev, MII_ADVERTISE);
- u16 rmtadv = phy_read(phydev, MII_LPA);
- u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
-
- if (cap & FLOW_CTRL_RX)
- pause_rx = 1;
- if (cap & FLOW_CTRL_TX)
- pause_tx = 1;
+ phy_get_pause(phydev, &pause_tx, &pause_rx);
+ netdev_dbg(netdev, "set negotiated pause params pause TX = %s, pause RX = %s\n",
+ pause_tx ? "ON" : "OFF", pause_rx ? "ON" : "OFF");
}
gmac_set_flow_control(netdev, pause_tx, pause_rx);
@@ -366,7 +363,7 @@ static int gmac_setup_phy(struct net_device *netdev)
phy = of_phy_get_and_connect(netdev,
dev->of_node,
- gmac_speed_set);
+ gmac_adjust_link);
if (!phy)
return -ENODEV;
netdev->phydev = phy;
@@ -1107,10 +1104,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
u32 val, mask;
netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
+ spin_lock_irqsave(&geth->irq_lock, flags);
+
mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
if (en)
@@ -1119,6 +1119,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
val = en ? val | mask : val & ~mask;
writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
}
static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
@@ -1142,15 +1144,53 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
struct gmac_txdesc *txd;
skb_frag_t *skb_frag;
dma_addr_t mapping;
+ bool tcp = false;
void *buffer;
+ u16 mss;
int ret;
- /* TODO: implement proper TSO using MTU in word3 */
word1 = skb->len;
word3 = SOF_BIT;
- if (skb->len >= ETH_FRAME_LEN) {
- /* Hardware offloaded checksumming isn't working on frames
+ /* Determine if we are doing TCP */
+ if (skb->protocol == htons(ETH_P_IP))
+ tcp = (ip_hdr(skb)->protocol == IPPROTO_TCP);
+ else
+ /* IPv6 */
+ tcp = (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP);
+
+ mss = skb_shinfo(skb)->gso_size;
+ if (mss) {
+ /* This means we are dealing with TCP and skb->len is the
+ * sum total of all the segments. The TSO will deal with
+ * chopping this up for us.
+ */
+ /* The accelerator needs the full frame size here */
+ mss += skb_tcp_all_headers(skb);
+ netdev_dbg(netdev, "segment offloading mss = %04x len=%04x\n",
+ mss, skb->len);
+ word1 |= TSS_MTU_ENABLE_BIT;
+ word3 |= mss;
+ } else if (tcp) {
+ /* Even if we are not using TSO, use the hardware offloader
+ * for transferring the TCP frame: this hardware has partial
+ * TCP awareness (called TOE - TCP Offload Engine) and will
+ * according to the datasheet put packets belonging to the
+ * same TCP connection in the same queue for the TOE/TSO
+ * engine to process. The engine will deal with chopping
+ * up frames that exceed ETH_DATA_LEN which the
+ * checksumming engine cannot handle (see below) into
+ * manageable chunks. It flawlessly deals with quite big
+ * frames and frames containing custom DSA EtherTypes.
+ */
+ mss = netdev->mtu + skb_tcp_all_headers(skb);
+ mss = min(mss, skb->len);
+ netdev_dbg(netdev, "TOE/TSO len %04x mtu %04x mss %04x\n",
+ skb->len, netdev->mtu, mss);
+ word1 |= TSS_MTU_ENABLE_BIT;
+ word3 |= mss;
+ } else if (skb->len >= ETH_FRAME_LEN) {
+ /* Hardware offloaded checksumming isn't working on non-TCP frames
* bigger than 1514 bytes. A hypothesis about this is that the
* checksum buffer is only 1518 bytes, so when the frames get
* bigger they get truncated, or the last few bytes get
@@ -1164,22 +1204,19 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
return ret;
}
word1 |= TSS_BYPASS_BIT;
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- int tcp = 0;
+ }
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
/* We do not switch off the checksumming on non TCP/UDP
* frames: as is shown from tests, the checksumming engine
* is smart enough to see that a frame is not actually TCP
* or UDP and then just pass it through without any changes
* to the frame.
*/
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb->protocol == htons(ETH_P_IP))
word1 |= TSS_IP_CHKSUM_BIT;
- tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
- } else { /* IPv6 */
+ else
word1 |= TSS_IPV6_ENABLE_BIT;
- tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP;
- }
word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT;
}
@@ -1415,15 +1452,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
union gmac_rxdesc_3 word3;
struct page *page = NULL;
unsigned int page_offs;
+ unsigned long flags;
unsigned short r, w;
union dma_rwptr rw;
dma_addr_t mapping;
int frag_nr = 0;
+ spin_lock_irqsave(&geth->irq_lock, flags);
rw.bits32 = readl(ptr_reg);
/* Reset interrupt as all packages until here are taken into account */
writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
r = rw.bits.rptr;
w = rw.bits.wptr;
@@ -1726,10 +1767,9 @@ static irqreturn_t gmac_irq(int irq, void *data)
gmac_update_hw_stats(netdev);
if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+ spin_lock(&geth->irq_lock);
writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
-
- spin_lock(&geth->irq_lock);
u64_stats_update_begin(&port->ir_stats_syncp);
++port->stats.rx_fifo_errors;
u64_stats_update_end(&port->ir_stats_syncp);
@@ -1815,9 +1855,8 @@ static int gmac_open(struct net_device *netdev)
gmac_enable_tx_rx(netdev);
netif_tx_start_all_queues(netdev);
- hrtimer_init(&port->rx_coalesce_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
- port->rx_coalesce_timer.function = &gmac_coalesce_delay_expired;
+ hrtimer_setup(&port->rx_coalesce_timer, &gmac_coalesce_delay_expired, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
netdev_dbg(netdev, "opened\n");
@@ -1978,7 +2017,7 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
gmac_disable_tx_rx(netdev);
- netdev->mtu = new_mtu;
+ WRITE_ONCE(netdev->mtu, new_mtu);
gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT,
CONFIG0_MAXLEN_MASK);
@@ -2108,6 +2147,19 @@ static void gmac_get_pauseparam(struct net_device *netdev,
pparam->autoneg = true;
}
+static int gmac_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pparam)
+{
+ struct phy_device *phydev = netdev->phydev;
+
+ if (!pparam->autoneg)
+ return -EOPNOTSUPP;
+
+ phy_set_asym_pause(phydev, pparam->rx_pause, pparam->tx_pause);
+
+ return 0;
+}
+
static void gmac_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *rp,
struct kernel_ethtool_ringparam *kernel_rp,
@@ -2228,6 +2280,7 @@ static const struct ethtool_ops gmac_351x_ethtool_ops = {
.set_link_ksettings = gmac_set_ksettings,
.nway_reset = gmac_nway_reset,
.get_pauseparam = gmac_get_pauseparam,
+ .set_pauseparam = gmac_set_pauseparam,
.get_ringparam = gmac_get_ringparam,
.set_ringparam = gmac_set_ringparam,
.get_coalesce = gmac_get_coalesce,
@@ -2541,7 +2594,7 @@ static struct platform_driver gemini_ethernet_port_driver = {
.of_match_table = gemini_ethernet_port_of_match,
},
.probe = gemini_ethernet_port_probe,
- .remove_new = gemini_ethernet_port_remove,
+ .remove = gemini_ethernet_port_remove,
};
static int gemini_ethernet_probe(struct platform_device *pdev)
@@ -2605,7 +2658,7 @@ static struct platform_driver gemini_ethernet_driver = {
.of_match_table = gemini_ethernet_of_match,
},
.probe = gemini_ethernet_probe,
- .remove_new = gemini_ethernet_remove,
+ .remove = gemini_ethernet_remove,
};
static int __init gemini_ethernet_module_init(void)
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 150cc94ae9f8..b87eaf0c250c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1777,10 +1777,11 @@ static void dm9000_drv_remove(struct platform_device *pdev)
unregister_netdev(ndev);
dm9000_release_board(pdev, dm);
- free_netdev(ndev); /* free device structure */
if (dm->power_supply)
regulator_disable(dm->power_supply);
+ free_netdev(ndev); /* free device structure */
+
dev_dbg(&pdev->dev, "released and freed device\n");
}
@@ -1799,7 +1800,7 @@ static struct platform_driver dm9000_driver = {
.of_match_table = of_match_ptr(dm9000_of_matches),
},
.probe = dm9000_probe,
- .remove_new = dm9000_drv_remove,
+ .remove = dm9000_drv_remove,
};
module_platform_driver(dm9000_driver);
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index bcfe52c11804..59ea48d4c9de 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -1235,6 +1235,7 @@ static const struct of_device_id dm9051_match_table[] = {
{ .compatible = "davicom,dm9051" },
{}
};
+MODULE_DEVICE_TABLE(of, dm9051_match_table);
static const struct spi_device_id dm9051_id_table[] = {
{ "dm9051", 0 },
diff --git a/drivers/net/ethernet/dec/tulip/21142.c b/drivers/net/ethernet/dec/tulip/21142.c
index 369858272650..76767dec216d 100644
--- a/drivers/net/ethernet/dec/tulip/21142.c
+++ b/drivers/net/ethernet/dec/tulip/21142.c
@@ -216,7 +216,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5)
(csr12 & 2) == 2) ||
(tp->nway && (csr5 & (TPLnkFail)))) {
/* Link blew? Maybe restart NWay. */
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
t21142_start_nway(dev);
tp->timer.expires = RUN_AT(3*HZ);
add_timer(&tp->timer);
@@ -226,7 +226,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5)
medianame[dev->if_port],
(csr12 & 2) ? "failed" : "good");
if ((csr12 & 2) && ! tp->medialock) {
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
t21142_start_nway(dev);
tp->timer.expires = RUN_AT(3*HZ);
add_timer(&tp->timer);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index cd3dc4b89518..f9504f340c4a 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -49,7 +49,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
MODULE_DESCRIPTION("Intel/Digital 21040/1 series PCI Ethernet driver");
@@ -963,7 +963,7 @@ static void de_next_media (struct de_private *de, const u32 *media,
static void de21040_media_timer (struct timer_list *t)
{
- struct de_private *de = from_timer(de, t, media_timer);
+ struct de_private *de = timer_container_of(de, t, media_timer);
struct net_device *dev = de->dev;
u32 status = dr32(SIAStatus);
unsigned int carrier;
@@ -1044,7 +1044,7 @@ static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media)
static void de21041_media_timer (struct timer_list *t)
{
- struct de_private *de = from_timer(de, t, media_timer);
+ struct de_private *de = timer_container_of(de, t, media_timer);
struct net_device *dev = de->dev;
u32 status = dr32(SIAStatus);
unsigned int carrier;
@@ -1428,7 +1428,7 @@ static int de_close (struct net_device *dev)
netif_dbg(de, ifdown, dev, "disabling interface\n");
- del_timer_sync(&de->media_timer);
+ timer_delete_sync(&de->media_timer);
spin_lock_irqsave(&de->lock, flags);
de_stop_hw(de);
@@ -1452,7 +1452,7 @@ static void de_tx_timeout (struct net_device *dev, unsigned int txqueue)
dr32(MacStatus), dr32(MacMode), dr32(SIAStatus),
de->rx_tail, de->tx_head, de->tx_tail);
- del_timer_sync(&de->media_timer);
+ timer_delete_sync(&de->media_timer);
disable_irq(irq);
spin_lock_irq(&de->lock);
@@ -2126,7 +2126,7 @@ static int __maybe_unused de_suspend(struct device *dev_d)
if (netif_running (dev)) {
const int irq = pdev->irq;
- del_timer_sync(&de->media_timer);
+ timer_delete_sync(&de->media_timer);
disable_irq(irq);
spin_lock_irq(&de->lock);
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index 3188ba7b450f..2d3bd343b6e6 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -745,7 +745,7 @@ static int dmfe_stop(struct net_device *dev)
netif_stop_queue(dev);
/* deleted timer */
- del_timer_sync(&db->timer);
+ timer_delete_sync(&db->timer);
/* Reset & stop DM910X board */
dw32(DCR0, DM910X_RESET);
@@ -1115,7 +1115,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void dmfe_timer(struct timer_list *t)
{
- struct dmfe_board_info *db = from_timer(db, t, timer);
+ struct dmfe_board_info *db = timer_container_of(db, t, timer);
struct net_device *dev = pci_get_drvdata(db->pdev);
void __iomem *ioaddr = db->ioaddr;
u32 tmp_cr8;
diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c
index d5657ff15e3c..71ff9e6db209 100644
--- a/drivers/net/ethernet/dec/tulip/eeprom.c
+++ b/drivers/net/ethernet/dec/tulip/eeprom.c
@@ -13,7 +13,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include "tulip.h"
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 54560f9a1651..0a12cb9b3ba7 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -104,7 +104,7 @@ int tulip_refill_rx(struct net_device *dev)
void oom_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, oom_timer);
+ struct tulip_private *tp = timer_container_of(tp, t, oom_timer);
napi_schedule(&tp->napi);
}
@@ -699,8 +699,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance)
tulip_start_rxtx(tp);
}
/*
- * NB: t21142_lnk_change() does a del_timer_sync(), so be careful if this
- * call is ever done under the spinlock
+ * NB: t21142_lnk_change() does a timer_delete_sync(), so be careful
+ * if this call is ever done under the spinlock
*/
if (csr5 & (TPLnkPass | TPLnkFail | 0x08000000)) {
if (tp->link_change)
diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c
index 653bde48ef44..1de5ed967070 100644
--- a/drivers/net/ethernet/dec/tulip/pnic.c
+++ b/drivers/net/ethernet/dec/tulip/pnic.c
@@ -86,7 +86,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5)
void pnic_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c
index 72a09156b48b..39c410bf224e 100644
--- a/drivers/net/ethernet/dec/tulip/pnic2.c
+++ b/drivers/net/ethernet/dec/tulip/pnic2.c
@@ -78,7 +78,7 @@
void pnic2_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
@@ -323,7 +323,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5)
if (tulip_debug > 2)
netdev_dbg(dev, "Ugh! Link blew?\n");
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
pnic2_start_nway(dev);
tp->timer.expires = RUN_AT(3*HZ);
add_timer(&tp->timer);
@@ -348,7 +348,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5)
/* if failed then try doing an nway to get in sync */
if ((csr12 & 2) && ! tp->medialock) {
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
pnic2_start_nway(dev);
tp->timer.expires = RUN_AT(3*HZ);
add_timer(&tp->timer);
@@ -372,7 +372,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5)
/* if failed, try doing an nway to get in sync */
if ((csr12 & 4) && ! tp->medialock) {
- del_timer_sync(&tp->timer);
+ timer_delete_sync(&tp->timer);
pnic2_start_nway(dev);
tp->timer.expires = RUN_AT(3*HZ);
add_timer(&tp->timer);
diff --git a/drivers/net/ethernet/dec/tulip/timer.c b/drivers/net/ethernet/dec/tulip/timer.c
index 642e9dfc5451..ca0c509b601c 100644
--- a/drivers/net/ethernet/dec/tulip/timer.c
+++ b/drivers/net/ethernet/dec/tulip/timer.c
@@ -139,7 +139,7 @@ void tulip_media_task(struct work_struct *work)
void mxic_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
@@ -156,7 +156,7 @@ void mxic_timer(struct timer_list *t)
void comet_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
int next_tick = 2*HZ;
diff --git a/drivers/net/ethernet/dec/tulip/tulip.h b/drivers/net/ethernet/dec/tulip/tulip.h
index bd786dfbc066..5e010e1fa6f7 100644
--- a/drivers/net/ethernet/dec/tulip/tulip.h
+++ b/drivers/net/ethernet/dec/tulip/tulip.h
@@ -23,7 +23,7 @@
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index ecfad43df45a..b608585f1954 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -23,7 +23,7 @@
#include <linux/delay.h>
#include <linux/mii.h>
#include <linux/crc32.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/uaccess.h>
#ifdef CONFIG_SPARC
@@ -114,7 +114,7 @@ int tulip_debug = 1;
static void tulip_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
if (netif_running(dev))
@@ -747,9 +747,9 @@ static void tulip_down (struct net_device *dev)
napi_disable(&tp->napi);
#endif
- del_timer_sync (&tp->timer);
+ timer_delete_sync(&tp->timer);
#ifdef CONFIG_TULIP_NAPI
- del_timer_sync (&tp->oom_timer);
+ timer_delete_sync(&tp->oom_timer);
#endif
spin_lock_irqsave (&tp->lock, flags);
@@ -1177,7 +1177,6 @@ static void set_rx_mode(struct net_device *dev)
iowrite32(csr6, ioaddr + CSR6);
}
-#ifdef CONFIG_TULIP_MWI
static void tulip_mwi_config(struct pci_dev *pdev, struct net_device *dev)
{
struct tulip_private *tp = netdev_priv(dev);
@@ -1251,7 +1250,6 @@ out:
netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
cache, csr0);
}
-#endif
/*
* Chips that have the MRM/reserved bit quirk and the burst quirk. That
@@ -1413,7 +1411,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* grab all resources from both PIO and MMIO regions, as we
* don't want anyone else messing around with our hardware */
- if (pci_request_regions(pdev, DRV_NAME))
+ if (pcim_request_all_regions(pdev, DRV_NAME))
return -ENODEV;
ioaddr = pcim_iomap(pdev, TULIP_BAR, tulip_tbl[chip_idx].io_size);
@@ -1463,10 +1461,9 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
-#ifdef CONFIG_TULIP_MWI
- if (!force_csr0 && (tp->flags & HAS_PCI_MWI))
+ if (IS_ENABLED(CONFIG_TULIP_MWI) && !force_csr0 &&
+ (tp->flags & HAS_PCI_MWI))
tulip_mwi_config (pdev, dev);
-#endif
/* Stop the chip's Tx and Rx processes. */
tulip_stop_rxtx(tp);
@@ -1553,7 +1550,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
(PCI_SLOT(pdev->devfn) == 12))) {
/* Cobalt MAC address in first EEPROM locations. */
sa_offset = 0;
- /* Ensure our media table fixup get's applied */
+ /* Ensure our media table fixup gets applied */
memcpy(ee_data + 16, ee_data, 8);
}
#endif
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index ff080ab0f116..6e4d8d31aba9 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -656,7 +656,7 @@ static int uli526x_stop(struct net_device *dev)
netif_stop_queue(dev);
/* deleted timer */
- del_timer_sync(&db->timer);
+ timer_delete_sync(&db->timer);
/* Reset & stop ULI526X board */
uw32(DCR0, ULI526X_RESET);
@@ -1014,7 +1014,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void uli526x_timer(struct timer_list *t)
{
- struct uli526x_board_info *db = from_timer(db, t, timer);
+ struct uli526x_board_info *db = timer_container_of(db, t, timer);
struct net_device *dev = pci_get_drvdata(db->pdev);
struct uli_phy_ops *phy = &db->phy;
void __iomem *ioaddr = db->ioaddr;
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 37fba39c0056..a24a25a5f73d 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -375,7 +375,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
- if (pci_request_regions(pdev, DRV_NAME))
+ if (pcim_request_all_regions(pdev, DRV_NAME))
goto err_out_netdev;
ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
@@ -763,7 +763,7 @@ static inline void update_csr6(struct net_device *dev, int new)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = pci_get_drvdata(np->pci_dev);
void __iomem *ioaddr = np->base_addr;
@@ -1509,7 +1509,7 @@ static int netdev_close(struct net_device *dev)
}
#endif /* __i386__ debugging only */
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
free_rxtx_rings(np);
free_ringdesc(np);
@@ -1560,7 +1560,7 @@ static int __maybe_unused w840_suspend(struct device *dev_d)
rtnl_lock();
if (netif_running (dev)) {
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
spin_lock_irq(&np->lock);
netif_device_detach(dev);
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index 8759f9f76b62..e5d2ede13845 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -143,7 +143,7 @@ static const struct pci_device_id xircom_pci_table[] = {
};
MODULE_DEVICE_TABLE(pci, xircom_pci_table);
-static struct pci_driver xircom_ops = {
+static struct pci_driver xircom_driver = {
.name = "xircom_cb",
.id_table = xircom_pci_table,
.probe = xircom_probe,
@@ -1169,4 +1169,4 @@ investigate_write_descriptor(struct net_device *dev,
}
}
-module_pci_driver(xircom_ops);
+module_pci_driver(xircom_driver);
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 7bfeae04b52b..1996d2e4e3e2 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -99,6 +99,13 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = rio_tx_timeout,
};
+static bool is_support_rmon_mmio(struct pci_dev *pdev)
+{
+ return pdev->vendor == PCI_VENDOR_ID_DLINK &&
+ pdev->device == 0x4000 &&
+ pdev->revision == 0x0c;
+}
+
static int
rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -131,21 +138,27 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
np = netdev_priv(dev);
+ if (is_support_rmon_mmio(pdev))
+ np->rmon_enable = true;
+
/* IO registers range. */
ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr)
goto err_out_dev;
np->eeprom_addr = ioaddr;
-#ifdef MEM_MAPPING
- /* MM registers range. */
- ioaddr = pci_iomap(pdev, 1, 0);
- if (!ioaddr)
- goto err_out_iounmap;
-#endif
+ if (np->rmon_enable) {
+ /* MM registers range. */
+ ioaddr = pci_iomap(pdev, 1, 0);
+ if (!ioaddr)
+ goto err_out_iounmap;
+ }
+
np->ioaddr = ioaddr;
np->chip_id = chip_idx;
np->pdev = pdev;
+
+ spin_lock_init(&np->stats_lock);
spin_lock_init (&np->tx_lock);
spin_lock_init (&np->rx_lock);
@@ -287,9 +300,8 @@ err_out_unmap_tx:
dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
err_out_iounmap:
-#ifdef MEM_MAPPING
- pci_iounmap(pdev, np->ioaddr);
-#endif
+ if (np->rmon_enable)
+ pci_iounmap(pdev, np->ioaddr);
pci_iounmap(pdev, np->eeprom_addr);
err_out_dev:
free_netdev (dev);
@@ -352,7 +364,7 @@ parse_eeprom (struct net_device *dev)
eth_hw_addr_set(dev, psrom->mac_addr);
if (np->chip_id == CHIP_IP1000A) {
- np->led_mode = psrom->led_mode;
+ np->led_mode = le16_to_cpu(psrom->led_mode);
return 0;
}
@@ -576,7 +588,8 @@ static void rio_hw_init(struct net_device *dev)
dw8(TxDMAPollPeriod, 0xff);
dw8(RxDMABurstThresh, 0x30);
dw8(RxDMAUrgentThresh, 0x30);
- dw32(RmonStatMask, 0x0007ffff);
+ if (!np->rmon_enable)
+ dw32(RmonStatMask, 0x0007ffff);
/* clear statistics */
clear_stats (dev);
@@ -648,7 +661,7 @@ static int rio_open(struct net_device *dev)
static void
rio_timer (struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = pci_get_drvdata(np->pdev);
unsigned int entry;
int next_tick = 1*HZ;
@@ -865,7 +878,6 @@ tx_error (struct net_device *dev, int tx_status)
frame_id = (tx_status & 0xffff0000);
printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n",
dev->name, tx_status, frame_id);
- dev->stats.tx_errors++;
/* Ttransmit Underrun */
if (tx_status & 0x10) {
dev->stats.tx_fifo_errors++;
@@ -902,9 +914,15 @@ tx_error (struct net_device *dev, int tx_status)
rio_set_led_mode(dev);
/* Let TxStartThresh stay default value */
}
+
+ spin_lock(&np->stats_lock);
/* Maximum Collisions */
if (tx_status & 0x08)
dev->stats.collisions++;
+
+ dev->stats.tx_errors++;
+ spin_unlock(&np->stats_lock);
+
/* Restart the Tx */
dw32(MACCtrl, dr16(MACCtrl) | TxEnable);
}
@@ -946,15 +964,18 @@ receive_packet (struct net_device *dev)
} else {
struct sk_buff *skb;
+ skb = NULL;
/* Small skbuffs for short packets */
- if (pkt_len > copy_thresh) {
+ if (pkt_len <= copy_thresh)
+ skb = netdev_alloc_skb_ip_align(dev, pkt_len);
+ if (!skb) {
dma_unmap_single(&np->pdev->dev,
desc_to_dma(desc),
np->rx_buf_sz,
DMA_FROM_DEVICE);
skb_put (skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
- } else if ((skb = netdev_alloc_skb_ip_align(dev, pkt_len))) {
+ } else {
dma_sync_single_for_cpu(&np->pdev->dev,
desc_to_dma(desc),
np->rx_buf_sz,
@@ -1069,11 +1090,10 @@ get_stats (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
-#ifdef MEM_MAPPING
- int i;
-#endif
unsigned int stat_reg;
+ unsigned long flags;
+ spin_lock_irqsave(&np->stats_lock, flags);
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
@@ -1082,7 +1102,7 @@ get_stats (struct net_device *dev)
dev->stats.rx_bytes += dr32(OctetRcvOk);
dev->stats.tx_bytes += dr32(OctetXmtOk);
- dev->stats.multicast = dr32(McstFramesRcvdOk);
+ dev->stats.multicast += dr32(McstFramesRcvdOk);
dev->stats.collisions += dr32(SingleColFrames)
+ dr32(MultiColFrames);
@@ -1114,15 +1134,18 @@ get_stats (struct net_device *dev)
dr16(MacControlFramesXmtd);
dr16(FramesWEXDeferal);
-#ifdef MEM_MAPPING
- for (i = 0x100; i <= 0x150; i += 4)
- dr32(i);
-#endif
+ if (np->rmon_enable)
+ for (int i = 0x100; i <= 0x150; i += 4)
+ dr32(i);
+
dr16(TxJumboFrames);
dr16(RxJumboFrames);
dr16(TCPCheckSumErrors);
dr16(UDPCheckSumErrors);
dr16(IPCheckSumErrors);
+
+ spin_unlock_irqrestore(&np->stats_lock, flags);
+
return &dev->stats;
}
@@ -1131,9 +1154,6 @@ clear_stats (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
-#ifdef MEM_MAPPING
- int i;
-#endif
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
@@ -1169,10 +1189,9 @@ clear_stats (struct net_device *dev)
dr16(BcstFramesXmtdOk);
dr16(MacControlFramesXmtd);
dr16(FramesWEXDeferal);
-#ifdef MEM_MAPPING
- for (i = 0x100; i <= 0x150; i += 4)
- dr32(i);
-#endif
+ if (np->rmon_enable)
+ for (int i = 0x100; i <= 0x150; i += 4)
+ dr32(i);
dr16(TxJumboFrames);
dr16(RxJumboFrames);
dr16(TCPCheckSumErrors);
@@ -1778,7 +1797,7 @@ rio_close (struct net_device *dev)
rio_hw_stop(dev);
free_irq(pdev->irq, dev);
- del_timer_sync (&np->timer);
+ timer_delete_sync(&np->timer);
free_list(dev);
@@ -1798,9 +1817,8 @@ rio_remove1 (struct pci_dev *pdev)
np->rx_ring_dma);
dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
-#ifdef MEM_MAPPING
- pci_iounmap(pdev, np->ioaddr);
-#endif
+ if (np->rmon_enable)
+ pci_iounmap(pdev, np->ioaddr);
pci_iounmap(pdev, np->eeprom_addr);
free_netdev (dev);
pci_release_regions (pdev);
@@ -1818,7 +1836,7 @@ static int rio_suspend(struct device *device)
return 0;
netif_device_detach(dev);
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
rio_hw_stop(dev);
return 0;
@@ -1842,7 +1860,7 @@ static int rio_resume(struct device *device)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rio_pm_ops, rio_suspend, rio_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rio_pm_ops, rio_suspend, rio_resume);
#define RIO_PM_OPS (&rio_pm_ops)
#else
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index 195dc6cfd895..4788cc94639d 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -329,18 +329,18 @@ enum _pcs_anlpar {
};
typedef struct t_SROM {
- u16 config_param; /* 0x00 */
- u16 asic_ctrl; /* 0x02 */
- u16 sub_vendor_id; /* 0x04 */
- u16 sub_system_id; /* 0x06 */
- u16 pci_base_1; /* 0x08 (IP1000A only) */
- u16 pci_base_2; /* 0x0a (IP1000A only) */
- u16 led_mode; /* 0x0c (IP1000A only) */
- u16 reserved1[9]; /* 0x0e-0x1f */
+ __le16 config_param; /* 0x00 */
+ __le16 asic_ctrl; /* 0x02 */
+ __le16 sub_vendor_id; /* 0x04 */
+ __le16 sub_system_id; /* 0x06 */
+ __le16 pci_base_1; /* 0x08 (IP1000A only) */
+ __le16 pci_base_2; /* 0x0a (IP1000A only) */
+ __le16 led_mode; /* 0x0c (IP1000A only) */
+ __le16 reserved1[9]; /* 0x0e-0x1f */
u8 mac_addr[6]; /* 0x20-0x25 */
u8 reserved2[10]; /* 0x26-0x2f */
u8 sib[204]; /* 0x30-0xfb */
- u32 crc; /* 0xfc-0xff */
+ __le32 crc; /* 0xfc-0xff */
} SROM_t, *PSROM_t;
/* Ioctl custom data */
@@ -372,6 +372,8 @@ struct netdev_private {
struct pci_dev *pdev;
void __iomem *ioaddr;
void __iomem *eeprom_addr;
+ // To ensure synchronization when stats are updated.
+ spinlock_t stats_lock;
spinlock_t tx_lock;
spinlock_t rx_lock;
unsigned int rx_buf_sz; /* Based on MTU+slack. */
@@ -401,6 +403,8 @@ struct netdev_private {
u16 negotiate; /* Negotiated media */
int phy_addr; /* PHY addresses. */
u16 led_mode; /* LED mode read from EEPROM (IP1000A only) */
+
+ bool rmon_enable;
};
/* The station address location in the EEPROM. */
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index aaf0eda96292..277c50ef773f 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -708,7 +708,7 @@ static int change_mtu(struct net_device *dev, int new_mtu)
{
if (netif_running(dev))
return -EBUSY;
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -942,7 +942,7 @@ static void check_duplex(struct net_device *dev)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = np->mii_if.dev;
void __iomem *ioaddr = np->base;
int next_tick = 10*HZ;
@@ -1033,21 +1033,22 @@ static void init_ring(struct net_device *dev)
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
+ dma_addr_t addr;
+
struct sk_buff *skb =
netdev_alloc_skb(dev, np->rx_buf_sz + 2);
np->rx_skbuff[i] = skb;
if (skb == NULL)
break;
skb_reserve(skb, 2); /* 16 byte align the IP header. */
- np->rx_ring[i].frag.addr = cpu_to_le32(
- dma_map_single(&np->pci_dev->dev, skb->data,
- np->rx_buf_sz, DMA_FROM_DEVICE));
- if (dma_mapping_error(&np->pci_dev->dev,
- np->rx_ring[i].frag.addr)) {
+ addr = dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr)) {
dev_kfree_skb(skb);
np->rx_skbuff[i] = NULL;
break;
}
+ np->rx_ring[i].frag.addr = cpu_to_le32(addr);
np->rx_ring[i].frag.length = cpu_to_le32(np->rx_buf_sz | LastFrag);
}
np->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@@ -1088,6 +1089,7 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
struct netdev_desc *txdesc;
+ dma_addr_t addr;
unsigned entry;
/* Calculate the next Tx descriptor entry. */
@@ -1095,13 +1097,14 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
np->tx_skbuff[entry] = skb;
txdesc = &np->tx_ring[entry];
+ addr = dma_map_single(&np->pci_dev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr))
+ goto drop_frame;
+
txdesc->next_desc = 0;
txdesc->status = cpu_to_le32 ((entry << 2) | DisableAlign);
- txdesc->frag.addr = cpu_to_le32(dma_map_single(&np->pci_dev->dev,
- skb->data, skb->len, DMA_TO_DEVICE));
- if (dma_mapping_error(&np->pci_dev->dev,
- txdesc->frag.addr))
- goto drop_frame;
+ txdesc->frag.addr = cpu_to_le32(addr);
txdesc->frag.length = cpu_to_le32 (skb->len | LastFrag);
/* Increment cur_tx before tasklet_schedule() */
@@ -1419,6 +1422,8 @@ static void refill_rx (struct net_device *dev)
for (;(np->cur_rx - np->dirty_rx + RX_RING_SIZE) % RX_RING_SIZE > 0;
np->dirty_rx = (np->dirty_rx + 1) % RX_RING_SIZE) {
struct sk_buff *skb;
+ dma_addr_t addr;
+
entry = np->dirty_rx % RX_RING_SIZE;
if (np->rx_skbuff[entry] == NULL) {
skb = netdev_alloc_skb(dev, np->rx_buf_sz + 2);
@@ -1426,15 +1431,15 @@ static void refill_rx (struct net_device *dev)
if (skb == NULL)
break; /* Better luck next round. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
- np->rx_ring[entry].frag.addr = cpu_to_le32(
- dma_map_single(&np->pci_dev->dev, skb->data,
- np->rx_buf_sz, DMA_FROM_DEVICE));
- if (dma_mapping_error(&np->pci_dev->dev,
- np->rx_ring[entry].frag.addr)) {
+ addr = dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr)) {
dev_kfree_skb_irq(skb);
np->rx_skbuff[entry] = NULL;
break;
}
+
+ np->rx_ring[entry].frag.addr = cpu_to_le32(addr);
}
/* Perhaps we need not reset this field. */
np->rx_ring[entry].frag.length =
@@ -1882,7 +1887,7 @@ static int netdev_close(struct net_device *dev)
free_irq(np->pci_dev->irq, dev);
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
/* Free all the skbuffs in the Rx queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 2a18df3605f1..0de3cd660ec8 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -863,7 +863,7 @@ static void dnet_remove(struct platform_device *pdev)
static struct platform_driver dnet_driver = {
.probe = dnet_probe,
- .remove_new = dnet_remove,
+ .remove = dnet_remove,
.driver = {
.name = "dnet",
},
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 44af1d13d931..67275aa4f65b 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -416,8 +416,7 @@ static int ec_bhf_open(struct net_device *net_dev)
netif_start_queue(net_dev);
- hrtimer_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- priv->hrtimer.function = ec_bhf_timer_fun;
+ hrtimer_setup(&priv->hrtimer, ec_bhf_timer_fun, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL);
return 0;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 61fe9625bed1..270ff9aab335 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -562,7 +562,7 @@ struct be_adapter {
struct be_dma_mem mbox_mem_alloced;
struct be_mcc_obj mcc_obj;
- struct mutex mcc_lock; /* For serializing mcc cmds to BE card */
+ spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;
u16 cfg_num_rx_irqs; /* configured via set-channels */
@@ -966,9 +966,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
void be_link_status_update(struct be_adapter *adapter, u8 link_status);
void be_parse_stats(struct be_adapter *adapter);
int be_load_fw(struct be_adapter *adapter, u8 *func);
-bool be_is_wol_supported(struct be_adapter *adapter);
bool be_pause_supported(struct be_adapter *adapter);
-u32 be_get_fw_log_level(struct be_adapter *adapter);
int be_update_queues(struct be_adapter *adapter);
int be_poll(struct napi_struct *napi, int budget);
void be_eqd_update(struct be_adapter *adapter, bool force_update);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 61adcebeef01..bb5d2fa15736 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -575,7 +575,7 @@ int be_process_mcc(struct be_adapter *adapter)
/* Wait till no more pending mcc requests are present */
static int be_mcc_wait_compl(struct be_adapter *adapter)
{
-#define mcc_timeout 12000 /* 12s timeout */
+#define mcc_timeout 120000 /* 12s timeout */
int i, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
@@ -589,7 +589,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (atomic_read(&mcc_obj->q.used) == 0)
break;
- usleep_range(500, 1000);
+ udelay(100);
}
if (i == mcc_timeout) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
@@ -866,7 +866,7 @@ static bool use_mcc(struct be_adapter *adapter)
static int be_cmd_lock(struct be_adapter *adapter)
{
if (use_mcc(adapter)) {
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
return 0;
} else {
return mutex_lock_interruptible(&adapter->mbox_lock);
@@ -877,7 +877,7 @@ static int be_cmd_lock(struct be_adapter *adapter)
static void be_cmd_unlock(struct be_adapter *adapter)
{
if (use_mcc(adapter))
- return mutex_unlock(&adapter->mcc_lock);
+ return spin_unlock_bh(&adapter->mcc_lock);
else
return mutex_unlock(&adapter->mbox_lock);
}
@@ -1047,7 +1047,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
struct be_cmd_req_mac_query *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1076,7 +1076,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1088,7 +1088,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr,
struct be_cmd_req_pmac_add *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1113,7 +1113,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST)
status = -EPERM;
@@ -1131,7 +1131,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
if (pmac_id == -1)
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1151,7 +1151,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1414,7 +1414,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1444,7 +1444,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1508,7 +1508,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
struct be_cmd_req_q_destroy *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1525,7 +1525,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
q->created = false;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1593,7 +1593,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
struct be_cmd_req_hdr *hdr;
int status = 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1609,7 +1609,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
/* version 1 of the cmd is not supported only by BE2 */
if (BE2_chip(adapter))
hdr->version = 0;
- if (BE3_chip(adapter) || lancer_chip(adapter))
+ else if (BE3_chip(adapter) || lancer_chip(adapter))
hdr->version = 1;
else
hdr->version = 2;
@@ -1621,7 +1621,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
adapter->stats_cmd_sent = true;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1637,7 +1637,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
CMD_SUBSYSTEM_ETH))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1660,7 +1660,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
adapter->stats_cmd_sent = true;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1697,7 +1697,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
struct be_cmd_req_link_status *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
if (link_status)
*link_status = LINK_DOWN;
@@ -1736,7 +1736,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1747,7 +1747,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter)
struct be_cmd_req_get_cntl_addnl_attribs *req;
int status = 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1762,7 +1762,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter)
status = be_mcc_notify(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1811,7 +1811,7 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
if (!get_fat_cmd.va)
return -ENOMEM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
while (total_size) {
buf_size = min(total_size, (u32)60 * 1024);
@@ -1849,9 +1849,9 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
log_offset += buf_size;
}
err:
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size,
get_fat_cmd.va, get_fat_cmd.dma);
- mutex_unlock(&adapter->mcc_lock);
return status;
}
@@ -1862,7 +1862,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
struct be_cmd_req_get_fw_version *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1885,7 +1885,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
sizeof(adapter->fw_on_flash));
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1899,7 +1899,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter,
struct be_cmd_req_modify_eq_delay *req;
int status = 0, i;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1922,7 +1922,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter,
status = be_mcc_notify(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1949,7 +1949,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
struct be_cmd_req_vlan_config *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1971,7 +1971,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1982,7 +1982,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
struct be_cmd_req_rx_filter *req = mem->va;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2015,7 +2015,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2046,7 +2046,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2066,7 +2066,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
return -EOPNOTSUPP;
@@ -2085,7 +2085,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2108,7 +2108,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2189,7 +2189,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2214,7 +2214,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2226,7 +2226,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
struct be_cmd_req_enable_disable_beacon *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2247,7 +2247,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2258,7 +2258,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
struct be_cmd_req_get_beacon_state *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2282,7 +2282,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2306,7 +2306,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
return -ENOMEM;
}
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2328,7 +2328,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
memcpy(data, resp->page_data + off, len);
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
return status;
}
@@ -2345,7 +2345,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
void *ctxt = NULL;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
@@ -2387,7 +2387,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(60000)))
@@ -2406,7 +2406,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2460,7 +2460,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter,
struct be_mcc_wrb *wrb;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2478,7 +2478,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2491,7 +2491,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
struct lancer_cmd_resp_read_object *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2525,7 +2525,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
}
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2537,7 +2537,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
struct be_cmd_write_flashrom *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
@@ -2562,7 +2562,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(40000)))
@@ -2573,7 +2573,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2584,7 +2584,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
struct be_mcc_wrb *wrb;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2611,11 +2611,15 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
memcpy(flashed_crc, req->crc, 4);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
-static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
+/*
+ * Since the cookie is text, add a parsing-skipped space to keep it from
+ * ever being matched on storage holding this source file.
+ */
+static const char flash_cookie[32] __nonstring = "*** SE FLAS" "H DIRECTORY *** ";
static bool phy_flashing_required(struct be_adapter *adapter)
{
@@ -3217,7 +3221,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_cmd_req_acpi_wol_magic_config *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3234,7 +3238,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3249,7 +3253,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3272,7 +3276,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(SET_LB_MODE_TIMEOUT)))
@@ -3281,7 +3285,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3298,7 +3302,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3324,7 +3328,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
if (status)
goto err;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
wait_for_completion(&adapter->et_cmd_compl);
resp = embedded_payload(wrb);
@@ -3332,7 +3336,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
return status;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3348,7 +3352,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3382,7 +3386,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3393,7 +3397,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_cmd_req_seeprom_read *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3409,7 +3413,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3424,7 +3428,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3469,7 +3473,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
}
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3479,7 +3483,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
struct be_cmd_req_set_qos *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3499,7 +3503,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3611,7 +3615,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
struct be_cmd_req_get_fn_privileges *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3643,7 +3647,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3655,7 +3659,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
struct be_cmd_req_set_fn_privileges *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3675,7 +3679,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3707,7 +3711,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
return -ENOMEM;
}
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3771,7 +3775,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
}
out:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size,
get_mac_list_cmd.va, get_mac_list_cmd.dma);
return status;
@@ -3831,7 +3835,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
if (!cmd.va)
return -ENOMEM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3852,8 +3856,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
status = be_mcc_notify_wait(adapter);
err:
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
- mutex_unlock(&adapter->mcc_lock);
return status;
}
@@ -3889,7 +3893,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3930,7 +3934,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3944,7 +3948,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
int status;
u16 vid;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3991,7 +3995,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4190,7 +4194,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_cmd_req_set_ext_fat_caps *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4206,7 +4210,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4684,7 +4688,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
if (iface == 0xFFFFFFFF)
return -1;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4701,7 +4705,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4735,7 +4739,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
struct be_cmd_resp_get_iface_list *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4756,7 +4760,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4850,7 +4854,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
if (BEx_chip(adapter))
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4868,7 +4872,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
req->enable = 1;
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4941,7 +4945,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter,
u32 link_config = 0;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4969,7 +4973,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -5000,8 +5004,7 @@ int be_cmd_set_features(struct be_adapter *adapter)
struct be_mcc_wrb *wrb;
int status;
- if (mutex_lock_interruptible(&adapter->mcc_lock))
- return -1;
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -5039,7 +5042,7 @@ err:
dev_info(&adapter->pdev->dev,
"Adapter does not support HW error recovery\n");
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -5053,7 +5056,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
struct be_cmd_resp_hdr *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -5076,7 +5079,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
EXPORT_SYMBOL(be_roce_mcc_cmd);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index e2085c68c0ee..5e2d3ddb5d43 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1415,7 +1415,7 @@ struct flash_section_entry {
} __packed;
struct flash_section_info {
- u8 cookie[32];
+ u8 cookie[32] __nonstring;
struct flash_section_hdr fsec_hdr;
struct flash_section_entry fsec_entry[32];
} __packed;
@@ -2381,7 +2381,6 @@ struct be_cmd_req_manage_iface_filters {
} __packed;
u16 be_POST_stage_get(struct be_adapter *adapter);
-int be_pci_fnum_get(struct be_adapter *adapter);
int be_fw_wait_ready(struct be_adapter *adapter);
int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
bool permanent, u32 if_handle, u32 pmac_id);
@@ -2406,7 +2405,6 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q);
int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
u8 *link_status, u32 dom);
-int be_cmd_reset(struct be_adapter *adapter);
int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd);
int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd);
@@ -2488,7 +2486,6 @@ int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask);
int lancer_initiate_dump(struct be_adapter *adapter);
int lancer_delete_dump(struct be_adapter *adapter);
bool dump_present(struct be_adapter *adapter);
-int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
int be_cmd_query_port_name(struct be_adapter *adapter);
int be_cmd_get_func_config(struct be_adapter *adapter,
struct be_resources *res);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index f001a649f58f..f9216326bdfe 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1073,10 +1073,19 @@ static void be_set_msg_level(struct net_device *netdev, u32 level)
adapter->msg_enable = level;
}
-static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
+static int be_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ u64 flow_type = cmd->flow_type;
u64 data = 0;
+ if (!be_multi_rxq(adapter)) {
+ dev_info(&adapter->pdev->dev,
+ "ethtool::get_rxfh: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
+
switch (flow_type) {
case TCP_V4_FLOW:
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
@@ -1104,7 +1113,8 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
break;
}
- return data;
+ cmd->data = data;
+ return 0;
}
static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
@@ -1119,9 +1129,6 @@ static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
}
switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
- break;
case ETHTOOL_GRXRINGS:
cmd->data = adapter->num_rx_qs;
break;
@@ -1132,11 +1139,19 @@ static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
return 0;
}
-static int be_set_rss_hash_opts(struct be_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int be_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
- int status;
+ struct be_adapter *adapter = netdev_priv(netdev);
u32 rss_flags = adapter->rss_info.rss_flags;
+ int status;
+
+ if (!be_multi_rxq(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "ethtool::set_rxfh: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
if (cmd->data != L3_RSS_FLAGS &&
cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
@@ -1195,28 +1210,6 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter,
return be_cmd_status(status);
}
-static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status = 0;
-
- if (!be_multi_rxq(adapter)) {
- dev_err(&adapter->pdev->dev,
- "ethtool::set_rxnfc: RX flow hashing is disabled\n");
- return -EINVAL;
- }
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- status = be_set_rss_hash_opts(adapter, cmd);
- break;
- default:
- return -EINVAL;
- }
-
- return status;
-}
-
static void be_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
@@ -1449,7 +1442,8 @@ const struct ethtool_ops be_ethtool_ops = {
.flash_device = be_do_flash,
.self_test = be_self_test,
.get_rxnfc = be_get_rxnfc,
- .set_rxnfc = be_set_rxnfc,
+ .get_rxfh_fields = be_get_rxfh_fields,
+ .set_rxfh_fields = be_set_rxfh_fields,
.get_rxfh_indir_size = be_get_rxfh_indir_size,
.get_rxfh_key_size = be_get_rxfh_key_size,
.get_rxfh = be_get_rxfh,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index ad862ed7888a..cb004fd16252 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1381,10 +1381,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
be_get_wrb_params_from_skb(adapter, skb, &wrb_params);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
- if (unlikely(!wrb_cnt)) {
- dev_kfree_skb_any(skb);
- goto drop;
- }
+ if (unlikely(!wrb_cnt))
+ goto drop_skb;
/* if os2bmc is enabled and if the pkt is destined to bmc,
* enqueue the pkt a 2nd time with mgmt bit set.
@@ -1393,7 +1391,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
if (unlikely(!wrb_cnt))
- goto drop;
+ goto drop_skb;
else
skb_get(skb);
}
@@ -1407,6 +1405,8 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
be_xmit_flush(adapter, txo);
return NETDEV_TX_OK;
+drop_skb:
+ dev_kfree_skb_any(skb);
drop:
tx_stats(txo)->tx_drv_drops++;
/* Flush the already enqueued tx requests */
@@ -1465,10 +1465,10 @@ static void be_tx_timeout(struct net_device *netdev, unsigned int txqueue)
ntohs(tcphdr->source));
dev_info(dev, "TCP dest port %d\n",
ntohs(tcphdr->dest));
- dev_info(dev, "TCP sequence num %d\n",
- ntohs(tcphdr->seq));
- dev_info(dev, "TCP ack_seq %d\n",
- ntohs(tcphdr->ack_seq));
+ dev_info(dev, "TCP sequence num %u\n",
+ ntohl(tcphdr->seq));
+ dev_info(dev, "TCP ack_seq %u\n",
+ ntohl(tcphdr->ack_seq));
} else if (ip_hdr(skb)->protocol ==
IPPROTO_UDP) {
udphdr = udp_hdr(skb);
@@ -4031,8 +4031,7 @@ static int be_vxlan_unset_port(struct net_device *netdev, unsigned int table,
static const struct udp_tunnel_nic_info be_udp_tunnels = {
.set_port = be_vxlan_set_port,
.unset_port = be_vxlan_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
@@ -4982,10 +4981,7 @@ static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (!br_spec)
return -EINVAL;
- nla_for_each_nested(attr, br_spec, rem) {
- if (nla_type(attr) != IFLA_BRIDGE_MODE)
- continue;
-
+ nla_for_each_nested_type(attr, IFLA_BRIDGE_MODE, br_spec, rem) {
mode = nla_get_u16(attr);
if (BE3_chip(adapter) && mode == BRIDGE_MODE_VEPA)
return -EOPNOTSUPP;
@@ -5670,8 +5666,8 @@ static int be_drv_init(struct be_adapter *adapter)
}
mutex_init(&adapter->mbox_lock);
- mutex_init(&adapter->mcc_lock);
mutex_init(&adapter->rx_filter_lock);
+ spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
init_completion(&adapter->et_cmd_compl);
diff --git a/drivers/net/ethernet/engleder/tsnep_ethtool.c b/drivers/net/ethernet/engleder/tsnep_ethtool.c
index 65ec1abc9442..228a638eae16 100644
--- a/drivers/net/ethernet/engleder/tsnep_ethtool.c
+++ b/drivers/net/ethernet/engleder/tsnep_ethtool.c
@@ -305,21 +305,17 @@ static void tsnep_ethtool_get_channels(struct net_device *netdev,
}
static int tsnep_ethtool_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct tsnep_adapter *adapter = netdev_priv(netdev);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 4b15af6b7122..eba73246f986 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -67,6 +67,8 @@
#define TSNEP_TX_TYPE_XDP_NDO_MAP_PAGE (TSNEP_TX_TYPE_XDP_NDO | TSNEP_TX_TYPE_MAP_PAGE)
#define TSNEP_TX_TYPE_XDP (TSNEP_TX_TYPE_XDP_TX | TSNEP_TX_TYPE_XDP_NDO)
#define TSNEP_TX_TYPE_XSK BIT(12)
+#define TSNEP_TX_TYPE_TSTAMP BIT(13)
+#define TSNEP_TX_TYPE_SKB_TSTAMP (TSNEP_TX_TYPE_SKB | TSNEP_TX_TYPE_TSTAMP)
#define TSNEP_XDP_TX BIT(0)
#define TSNEP_XDP_REDIRECT BIT(1)
@@ -221,20 +223,19 @@ static void tsnep_phy_link_status_change(struct net_device *netdev)
static int tsnep_phy_loopback(struct tsnep_adapter *adapter, bool enable)
{
- int retval;
-
- retval = phy_loopback(adapter->phydev, enable);
+ int speed;
- /* PHY link state change is not signaled if loopback is enabled, it
- * would delay a working loopback anyway, let's ensure that loopback
- * is working immediately by setting link mode directly
- */
- if (!retval && enable) {
- netif_carrier_on(adapter->netdev);
- tsnep_set_link_mode(adapter);
+ if (enable) {
+ if (adapter->phydev->autoneg == AUTONEG_DISABLE &&
+ adapter->phydev->speed == SPEED_100)
+ speed = SPEED_100;
+ else
+ speed = SPEED_1000;
+ } else {
+ speed = 0;
}
- return retval;
+ return phy_loopback(adapter->phydev, enable, speed);
}
static int tsnep_phy_open(struct tsnep_adapter *adapter)
@@ -387,8 +388,7 @@ static void tsnep_tx_activate(struct tsnep_tx *tx, int index, int length,
if (entry->skb) {
entry->properties = length & TSNEP_DESC_LENGTH_MASK;
entry->properties |= TSNEP_DESC_INTERRUPT_FLAG;
- if ((entry->type & TSNEP_TX_TYPE_SKB) &&
- (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS))
+ if ((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP)
entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG;
/* toggle user flag to prevent false acknowledge
@@ -480,7 +480,8 @@ static int tsnep_tx_map_frag(skb_frag_t *frag, struct tsnep_tx_entry *entry,
return mapped;
}
-static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count)
+static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count,
+ bool do_tstamp)
{
struct device *dmadev = tx->adapter->dmadev;
struct tsnep_tx_entry *entry;
@@ -506,6 +507,9 @@ static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count)
entry->type = TSNEP_TX_TYPE_SKB_INLINE;
mapped = 0;
}
+
+ if (do_tstamp)
+ entry->type |= TSNEP_TX_TYPE_TSTAMP;
} else {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
@@ -559,11 +563,12 @@ static int tsnep_tx_unmap(struct tsnep_tx *tx, int index, int count)
static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
struct tsnep_tx *tx)
{
- int count = 1;
struct tsnep_tx_entry *entry;
+ bool do_tstamp = false;
+ int count = 1;
int length;
- int i;
int retval;
+ int i;
if (skb_shinfo(skb)->nr_frags > 0)
count += skb_shinfo(skb)->nr_frags;
@@ -580,7 +585,13 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
entry = &tx->entry[tx->write];
entry->skb = skb;
- retval = tsnep_tx_map(skb, tx, count);
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ tx->adapter->hwtstamp_config.tx_type == HWTSTAMP_TX_ON) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ do_tstamp = true;
+ }
+
+ retval = tsnep_tx_map(skb, tx, count, do_tstamp);
if (retval < 0) {
tsnep_tx_unmap(tx, tx->write, count);
dev_kfree_skb_any(entry->skb);
@@ -592,9 +603,6 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
}
length = retval;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-
for (i = 0; i < count; i++)
tsnep_tx_activate(tx, (tx->write + i) & TSNEP_RING_MASK, length,
i == count - 1);
@@ -845,15 +853,14 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
length = tsnep_tx_unmap(tx, tx->read, count);
- if ((entry->type & TSNEP_TX_TYPE_SKB) &&
- (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) &&
+ if (((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP) &&
(__le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_EXTENDED_WRITEBACK_FLAG)) {
struct skb_shared_hwtstamps hwtstamps;
u64 timestamp;
- if (skb_shinfo(entry->skb)->tx_flags &
- SKBTX_HW_TSTAMP_USE_CYCLES)
+ if (entry->skb->sk &&
+ READ_ONCE(entry->skb->sk->sk_tsflags) & SOF_TIMESTAMPING_BIND_PHC)
timestamp =
__le64_to_cpu(entry->desc_wb->counter);
else
@@ -1587,7 +1594,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi,
length = __le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_LENGTH_MASK;
xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN);
- xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool);
+ xsk_buff_dma_sync_for_cpu(entry->xdp);
/* RX metadata with timestamps is in front of actual data,
* subtract metadata size to get length of actual data and
@@ -1966,23 +1973,41 @@ failed:
static void tsnep_queue_enable(struct tsnep_queue *queue)
{
+ struct tsnep_adapter *adapter = queue->adapter;
+
+ netif_napi_set_irq(&queue->napi, queue->irq);
napi_enable(&queue->napi);
- tsnep_enable_irq(queue->adapter, queue->irq_mask);
+ tsnep_enable_irq(adapter, queue->irq_mask);
- if (queue->tx)
+ if (queue->tx) {
+ netif_queue_set_napi(adapter->netdev, queue->tx->queue_index,
+ NETDEV_QUEUE_TYPE_TX, &queue->napi);
tsnep_tx_enable(queue->tx);
+ }
- if (queue->rx)
+ if (queue->rx) {
+ netif_queue_set_napi(adapter->netdev, queue->rx->queue_index,
+ NETDEV_QUEUE_TYPE_RX, &queue->napi);
tsnep_rx_enable(queue->rx);
+ }
}
static void tsnep_queue_disable(struct tsnep_queue *queue)
{
- if (queue->tx)
+ struct tsnep_adapter *adapter = queue->adapter;
+
+ if (queue->rx)
+ netif_queue_set_napi(adapter->netdev, queue->rx->queue_index,
+ NETDEV_QUEUE_TYPE_RX, NULL);
+
+ if (queue->tx) {
tsnep_tx_disable(queue->tx, &queue->napi);
+ netif_queue_set_napi(adapter->netdev, queue->tx->queue_index,
+ NETDEV_QUEUE_TYPE_TX, NULL);
+ }
napi_disable(&queue->napi);
- tsnep_disable_irq(queue->adapter, queue->irq_mask);
+ tsnep_disable_irq(adapter, queue->irq_mask);
/* disable RX after NAPI polling has been disabled, because RX can be
* enabled during NAPI polling
@@ -2689,7 +2714,7 @@ static struct platform_driver tsnep_driver = {
.of_match_table = tsnep_of_match,
},
.probe = tsnep_probe,
- .remove_new = tsnep_remove,
+ .remove = tsnep_remove,
};
module_platform_driver(tsnep_driver);
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index ad41c9019018..0c418557264c 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1296,7 +1296,7 @@ MODULE_DEVICE_TABLE(of, ethoc_match);
static struct platform_driver ethoc_driver = {
.probe = ethoc_probe,
- .remove_new = ethoc_remove,
+ .remove = ethoc_remove,
.suspend = ethoc_suspend,
.resume = ethoc_resume,
.driver = {
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 9ebe751c1df0..5cb478e98697 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -651,7 +651,7 @@ MODULE_DEVICE_TABLE(of, nps_enet_dt_ids);
static struct platform_driver nps_enet_driver = {
.probe = nps_enet_probe,
- .remove_new = nps_enet_remove,
+ .remove = nps_enet_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = nps_enet_dt_ids,
diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig
index c699bd6bcbb9..474073c7f94d 100644
--- a/drivers/net/ethernet/faraday/Kconfig
+++ b/drivers/net/ethernet/faraday/Kconfig
@@ -31,6 +31,7 @@ config FTGMAC100
depends on ARM || COMPILE_TEST
depends on !64BIT || BROKEN
select PHYLIB
+ select FIXED_PHY
select MDIO_ASPEED if MACH_ASPEED_G6
select CRC32
help
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index fddfd1dd5070..a863f7841210 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/clk.h>
+#include <linux/reset.h>
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -24,6 +25,7 @@
#include <linux/crc32.h>
#include <linux/if_vlan.h>
#include <linux/of_net.h>
+#include <linux/phy_fixed.h>
#include <net/ip.h>
#include <net/ncsi.h>
@@ -50,6 +52,15 @@
#define FTGMAC_100MHZ 100000000
#define FTGMAC_25MHZ 25000000
+/* For NC-SI to register a fixed-link phy device */
+static struct fixed_phy_status ncsi_phy_status = {
+ .link = 1,
+ .speed = SPEED_100,
+ .duplex = DUPLEX_FULL,
+ .pause = 0,
+ .asym_pause = 0
+};
+
struct ftgmac100 {
/* Registers */
struct resource *res;
@@ -91,6 +102,8 @@ struct ftgmac100 {
/* AST2500/AST2600 RMII ref clock gate */
struct clk *rclk;
+ /* Aspeed reset control */
+ struct reset_control *rst;
/* Link management */
int cur_speed;
@@ -138,6 +151,23 @@ static int ftgmac100_reset_and_config_mac(struct ftgmac100 *priv)
{
u32 maccr = 0;
+ /* Aspeed RMII needs SCU reset to clear status */
+ if (priv->is_aspeed && priv->netdev->phydev->interface == PHY_INTERFACE_MODE_RMII) {
+ int err;
+
+ err = reset_control_assert(priv->rst);
+ if (err) {
+ dev_err(priv->dev, "Failed to reset mac (%d)\n", err);
+ return err;
+ }
+ usleep_range(10000, 20000);
+ err = reset_control_deassert(priv->rst);
+ if (err) {
+ dev_err(priv->dev, "Failed to deassert mac reset (%d)\n", err);
+ return err;
+ }
+ }
+
switch (priv->cur_speed) {
case SPEED_10:
case 0: /* no link */
@@ -572,7 +602,7 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed)
(*processed)++;
return true;
- drop:
+drop:
/* Clean rxdes0 (which resets own bit) */
rxdes->rxdes0 = cpu_to_le32(status & priv->rxdes0_edorr_mask);
priv->rx_pointer = ftgmac100_next_rx_pointer(priv, pointer);
@@ -656,6 +686,11 @@ static bool ftgmac100_tx_complete_packet(struct ftgmac100 *priv)
ftgmac100_free_tx_packet(priv, pointer, skb, txdes, ctl_stat);
txdes->txdes0 = cpu_to_le32(ctl_stat & priv->txdes0_edotr_mask);
+ /* Ensure the descriptor config is visible before setting the tx
+ * pointer.
+ */
+ smp_wmb();
+
priv->tx_clean_pointer = ftgmac100_next_tx_pointer(priv, pointer);
return true;
@@ -809,6 +844,11 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
dma_wmb();
first->txdes0 = cpu_to_le32(f_ctl_stat);
+ /* Ensure the descriptor config is visible before setting the tx
+ * pointer.
+ */
+ smp_wmb();
+
/* Update next TX pointer */
priv->tx_pointer = pointer;
@@ -829,7 +869,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
- dma_err:
+dma_err:
if (net_ratelimit())
netdev_err(netdev, "map tx fragment failed\n");
@@ -851,7 +891,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
* last fragment, so we know ftgmac100_free_tx_packet()
* hasn't freed the skb yet.
*/
- drop:
+drop:
/* Drop the packet */
dev_kfree_skb_any(skb);
netdev->stats.tx_dropped++;
@@ -1344,7 +1384,7 @@ static void ftgmac100_reset(struct ftgmac100 *priv)
ftgmac100_init_all(priv, true);
netdev_dbg(netdev, "Reset done !\n");
- bail:
+bail:
if (priv->mii_bus)
mutex_unlock(&priv->mii_bus->mdio_lock);
if (netdev->phydev)
@@ -1408,7 +1448,7 @@ static void ftgmac100_adjust_link(struct net_device *netdev)
/* Disable all interrupts */
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
- /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock
+ /* Release phy lock to allow ftgmac100_reset to acquire it, keeping lock
* order consistent to prevent dead lock.
*/
if (netdev->phydev)
@@ -1531,7 +1571,8 @@ static int ftgmac100_open(struct net_device *netdev)
if (netdev->phydev) {
/* If we have a PHY, start polling */
phy_start(netdev->phydev);
- } else if (priv->use_ncsi) {
+ }
+ if (priv->use_ncsi) {
/* If using NC-SI, set our carrier on and start the stack */
netif_carrier_on(netdev);
@@ -1543,15 +1584,16 @@ static int ftgmac100_open(struct net_device *netdev)
return 0;
- err_ncsi:
+err_ncsi:
+ phy_stop(netdev->phydev);
napi_disable(&priv->napi);
netif_stop_queue(netdev);
- err_alloc:
+err_alloc:
ftgmac100_free_buffers(priv);
free_irq(netdev->irq, netdev);
- err_irq:
+err_irq:
netif_napi_del(&priv->napi);
- err_hw:
+err_hw:
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
ftgmac100_free_rings(priv);
return err;
@@ -1577,7 +1619,7 @@ static int ftgmac100_stop(struct net_device *netdev)
netif_napi_del(&priv->napi);
if (netdev->phydev)
phy_stop(netdev->phydev);
- else if (priv->use_ncsi)
+ if (priv->use_ncsi)
ncsi_stop_dev(priv->ndev);
ftgmac100_stop_hw(priv);
@@ -1708,13 +1750,17 @@ err_register_mdiobus:
static void ftgmac100_phy_disconnect(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
- if (!netdev->phydev)
+ if (!phydev)
return;
- phy_disconnect(netdev->phydev);
+ phy_disconnect(phydev);
if (of_phy_is_fixed_link(priv->dev->of_node))
of_phy_deregister_fixed_link(priv->dev->of_node);
+
+ if (priv->use_ncsi)
+ fixed_phy_unregister(phydev);
}
static void ftgmac100_destroy_mdio(struct net_device *netdev)
@@ -1792,6 +1838,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
struct resource *res;
int irq;
struct net_device *netdev;
+ struct phy_device *phydev;
struct ftgmac100 *priv;
struct device_node *np;
int err = 0;
@@ -1879,35 +1926,30 @@ static int ftgmac100_probe(struct platform_device *pdev)
err = -EINVAL;
goto err_phy_connect;
}
- } else if (np && of_phy_is_fixed_link(np)) {
- struct phy_device *phy;
- err = of_phy_register_fixed_link(np);
- if (err) {
- dev_err(&pdev->dev, "Failed to register fixed PHY\n");
+ phydev = fixed_phy_register(&ncsi_phy_status, np);
+ if (IS_ERR(phydev)) {
+ dev_err(&pdev->dev, "failed to register fixed PHY device\n");
+ err = PTR_ERR(phydev);
goto err_phy_connect;
}
-
- phy = of_phy_get_and_connect(priv->netdev, np,
- &ftgmac100_adjust_link);
- if (!phy) {
- dev_err(&pdev->dev, "Failed to connect to fixed PHY\n");
- of_phy_deregister_fixed_link(np);
- err = -EINVAL;
+ err = phy_connect_direct(netdev, phydev, ftgmac100_adjust_link,
+ PHY_INTERFACE_MODE_RMII);
+ if (err) {
+ dev_err(&pdev->dev, "Connecting PHY failed\n");
goto err_phy_connect;
}
-
- /* Display what we found */
- phy_attached_info(phy);
- } else if (np && of_get_property(np, "phy-handle", NULL)) {
+ } else if (np && (of_phy_is_fixed_link(np) ||
+ of_get_property(np, "phy-handle", NULL))) {
struct phy_device *phy;
/* Support "mdio"/"phy" child nodes for ast2400/2500 with
* an embedded MDIO controller. Automatically scan the DTS for
* available PHYs and register them.
*/
- if (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
- of_device_is_compatible(np, "aspeed,ast2500-mac")) {
+ if (of_get_property(np, "phy-handle", NULL) &&
+ (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2500-mac"))) {
err = ftgmac100_setup_mdio(netdev);
if (err)
goto err_setup_mdio;
@@ -1947,6 +1989,12 @@ static int ftgmac100_probe(struct platform_device *pdev)
}
+ priv->rst = devm_reset_control_get_optional_exclusive(priv->dev, NULL);
+ if (IS_ERR(priv->rst)) {
+ err = PTR_ERR(priv->rst);
+ goto err_phy_connect;
+ }
+
if (priv->is_aspeed) {
err = ftgmac100_setup_clk(priv);
if (err)
@@ -2050,7 +2098,7 @@ MODULE_DEVICE_TABLE(of, ftgmac100_of_match);
static struct platform_driver ftgmac100_driver = {
.probe = ftgmac100_probe,
- .remove_new = ftgmac100_remove,
+ .remove = ftgmac100_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = ftgmac100_of_match,
diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h
index 63b3e02fab16..4968f6f0bdbc 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.h
+++ b/drivers/net/ethernet/faraday/ftgmac100.h
@@ -84,7 +84,7 @@
FTGMAC100_INT_RPKT_BUF)
/* All the interrupts we care about */
-#define FTGMAC100_INT_ALL (FTGMAC100_INT_RPKT_BUF | \
+#define FTGMAC100_INT_ALL (FTGMAC100_INT_RXTX | \
FTGMAC100_INT_BAD)
/*
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 003bc9a45c65..5803a382f0ba 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -1092,7 +1092,7 @@ static int ftmac100_change_mtu(struct net_device *netdev, int mtu)
}
iowrite32(maccr, priv->base + FTMAC100_OFFSET_MACCR);
- netdev->mtu = mtu;
+ WRITE_ONCE(netdev->mtu, mtu);
return 0;
}
@@ -1243,7 +1243,7 @@ static const struct of_device_id ftmac100_of_ids[] = {
static struct platform_driver ftmac100_driver = {
.probe = ftmac100_probe,
- .remove_new = ftmac100_remove,
+ .remove = ftmac100_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = ftmac100_of_ids
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index ed18450fd2cc..6ac8547ef9b8 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1074,7 +1074,7 @@ static void allocate_rx_buffers(struct net_device *dev)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = np->mii.dev;
void __iomem *ioaddr = np->mem;
int old_crvalue = np->crvalue;
@@ -1163,7 +1163,7 @@ static void enable_rxtx(struct net_device *dev)
static void reset_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, reset_timer);
+ struct netdev_private *np = timer_container_of(np, t, reset_timer);
struct net_device *dev = np->mii.dev;
unsigned long flags;
@@ -1900,8 +1900,8 @@ static int netdev_close(struct net_device *dev)
/* Stop the chip's Tx and Rx processes. */
stop_nic_rxtx(ioaddr, 0);
- del_timer_sync(&np->timer);
- del_timer_sync(&np->reset_timer);
+ timer_delete_sync(&np->timer);
+ timer_delete_sync(&np->reset_timer);
free_irq(np->pci_dev->irq, dev);
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 75401d2a5fb4..bbef47c3480c 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -71,7 +71,6 @@ config FSL_XGMAC_MDIO
tristate "Freescale XGMAC MDIO"
select PHYLIB
depends on OF
- select MDIO_DEVRES
select OF_MDIO
help
This driver supports the MDIO bus on the Fman 10G Ethernet MACs, and
@@ -81,8 +80,7 @@ config UCC_GETH
tristate "Freescale QE Gigabit Ethernet"
depends on QUICC_ENGINE && PPC32
select FSL_PQ_MDIO
- select PHYLIB
- select FIXED_PHY
+ select PHYLINK
help
This driver supports the Gigabit Ethernet mode of the QUICC Engine,
which is available on some Freescale SOCs.
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index dcbc598b11c6..3edc8d142dd5 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -28,7 +28,6 @@
#include <linux/percpu.h>
#include <linux/dma-mapping.h>
#include <linux/sort.h>
-#include <linux/phy_fixed.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <soc/fsl/bman.h>
@@ -229,7 +228,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->max_mtu = dpaa_get_max_mtu();
net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_LLTX | NETIF_F_RXHASH);
+ NETIF_F_RXHASH);
net_dev->hw_features |= NETIF_F_SG | NETIF_F_HIGHDMA;
/* The kernels enables GSO automatically, if we declare NETIF_F_SG.
@@ -239,6 +238,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->features |= NETIF_F_RXCSUM;
net_dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ net_dev->lltx = true;
/* we do not want shared skbs on TX */
net_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
@@ -371,6 +371,7 @@ static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
void *type_data)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
+ int num_txqs_per_tc = dpaa_num_txqs_per_tc();
struct tc_mqprio_qopt *mqprio = type_data;
u8 num_tc;
int i;
@@ -398,12 +399,12 @@ static int dpaa_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
netdev_set_num_tc(net_dev, num_tc);
for (i = 0; i < num_tc; i++)
- netdev_set_tc_queue(net_dev, i, DPAA_TC_TXQ_NUM,
- i * DPAA_TC_TXQ_NUM);
+ netdev_set_tc_queue(net_dev, i, num_txqs_per_tc,
+ i * num_txqs_per_tc);
out:
priv->num_tc = num_tc ? : 1;
- netif_set_real_num_tx_queues(net_dev, priv->num_tc * DPAA_TC_TXQ_NUM);
+ netif_set_real_num_tx_queues(net_dev, priv->num_tc * num_txqs_per_tc);
return 0;
}
@@ -461,6 +462,22 @@ static int dpaa_set_mac_address(struct net_device *net_dev, void *addr)
return 0;
}
+static int dpaa_addr_sync(struct net_device *net_dev, const u8 *addr)
+{
+ const struct dpaa_priv *priv = netdev_priv(net_dev);
+
+ return priv->mac_dev->add_hash_mac_addr(priv->mac_dev->fman_mac,
+ (enet_addr_t *)addr);
+}
+
+static int dpaa_addr_unsync(struct net_device *net_dev, const u8 *addr)
+{
+ const struct dpaa_priv *priv = netdev_priv(net_dev);
+
+ return priv->mac_dev->remove_hash_mac_addr(priv->mac_dev->fman_mac,
+ (enet_addr_t *)addr);
+}
+
static void dpaa_set_rx_mode(struct net_device *net_dev)
{
const struct dpaa_priv *priv;
@@ -488,9 +505,9 @@ static void dpaa_set_rx_mode(struct net_device *net_dev)
err);
}
- err = priv->mac_dev->set_multi(net_dev, priv->mac_dev);
+ err = __dev_mc_sync(net_dev, dpaa_addr_sync, dpaa_addr_unsync);
if (err < 0)
- netif_err(priv, drv, net_dev, "mac_dev->set_multi() = %d\n",
+ netif_err(priv, drv, net_dev, "dpaa_addr_sync() = %d\n",
err);
}
@@ -649,7 +666,7 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx)
fq->wq = 6;
break;
case FQ_TYPE_TX:
- switch (idx / DPAA_TC_TXQ_NUM) {
+ switch (idx / dpaa_num_txqs_per_tc()) {
case 0:
/* Low priority (best effort) */
fq->wq = 6;
@@ -667,8 +684,8 @@ static inline void dpaa_assign_wq(struct dpaa_fq *fq, int idx)
fq->wq = 0;
break;
default:
- WARN(1, "Too many TX FQs: more than %d!\n",
- DPAA_ETH_TXQ_NUM);
+ WARN(1, "Too many TX FQs: more than %zu!\n",
+ dpaa_max_num_txqs());
}
break;
default:
@@ -740,7 +757,8 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list,
port_fqs->rx_pcdq = &dpaa_fq[0];
- if (!dpaa_fq_alloc(dev, 0, DPAA_ETH_TXQ_NUM, list, FQ_TYPE_TX_CONF_MQ))
+ if (!dpaa_fq_alloc(dev, 0, dpaa_max_num_txqs(), list,
+ FQ_TYPE_TX_CONF_MQ))
goto fq_alloc_failed;
dpaa_fq = dpaa_fq_alloc(dev, 0, 1, list, FQ_TYPE_TX_ERROR);
@@ -755,7 +773,7 @@ static int dpaa_alloc_all_fqs(struct device *dev, struct list_head *list,
port_fqs->tx_defq = &dpaa_fq[0];
- if (!dpaa_fq_alloc(dev, 0, DPAA_ETH_TXQ_NUM, list, FQ_TYPE_TX))
+ if (!dpaa_fq_alloc(dev, 0, dpaa_max_num_txqs(), list, FQ_TYPE_TX))
goto fq_alloc_failed;
return 0;
@@ -931,14 +949,18 @@ static inline void dpaa_setup_egress(const struct dpaa_priv *priv,
}
}
-static void dpaa_fq_setup(struct dpaa_priv *priv,
- const struct dpaa_fq_cbs *fq_cbs,
- struct fman_port *tx_port)
+static int dpaa_fq_setup(struct dpaa_priv *priv,
+ const struct dpaa_fq_cbs *fq_cbs,
+ struct fman_port *tx_port)
{
int egress_cnt = 0, conf_cnt = 0, num_portals = 0, portal_cnt = 0, cpu;
const cpumask_t *affine_cpus = qman_affine_cpus();
- u16 channels[NR_CPUS];
struct dpaa_fq *fq;
+ u16 *channels;
+
+ channels = kcalloc(num_possible_cpus(), sizeof(u16), GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
for_each_cpu_and(cpu, affine_cpus, cpu_online_mask)
channels[num_portals++] = qman_affine_channel(cpu);
@@ -965,11 +987,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
case FQ_TYPE_TX:
dpaa_setup_egress(priv, fq, tx_port,
&fq_cbs->egress_ern);
- /* If we have more Tx queues than the number of cores,
- * just ignore the extra ones.
- */
- if (egress_cnt < DPAA_ETH_TXQ_NUM)
- priv->egress_fqs[egress_cnt++] = &fq->fq_base;
+ priv->egress_fqs[egress_cnt++] = &fq->fq_base;
break;
case FQ_TYPE_TX_CONF_MQ:
priv->conf_fqs[conf_cnt++] = &fq->fq_base;
@@ -987,16 +1005,9 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
}
}
- /* Make sure all CPUs receive a corresponding Tx queue. */
- while (egress_cnt < DPAA_ETH_TXQ_NUM) {
- list_for_each_entry(fq, &priv->dpaa_fq_list, list) {
- if (fq->fq_type != FQ_TYPE_TX)
- continue;
- priv->egress_fqs[egress_cnt++] = &fq->fq_base;
- if (egress_cnt == DPAA_ETH_TXQ_NUM)
- break;
- }
- }
+ kfree(channels);
+
+ return 0;
}
static inline int dpaa_tx_fq_to_id(const struct dpaa_priv *priv,
@@ -1004,7 +1015,7 @@ static inline int dpaa_tx_fq_to_id(const struct dpaa_priv *priv,
{
int i;
- for (i = 0; i < DPAA_ETH_TXQ_NUM; i++)
+ for (i = 0; i < dpaa_max_num_txqs(); i++)
if (priv->egress_fqs[i] == tx_fq)
return i;
@@ -1808,7 +1819,6 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
struct page *page, *head_page;
struct dpaa_bp *dpaa_bp;
void *vaddr, *sg_vaddr;
- int frag_off, frag_len;
struct sk_buff *skb;
dma_addr_t sg_addr;
int page_offset;
@@ -1851,6 +1861,11 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
* on Tx, if extra headers are added.
*/
WARN_ON(fd_off != priv->rx_headroom);
+ /* The offset to data start within the buffer holding
+ * the SGT should always be equal to the offset to data
+ * start within the first buffer holding the frame.
+ */
+ WARN_ON_ONCE(fd_off != qm_sg_entry_get_off(&sgt[i]));
skb_reserve(skb, fd_off);
skb_put(skb, qm_sg_entry_get_len(&sgt[i]));
} else {
@@ -1864,21 +1879,23 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
page = virt_to_page(sg_vaddr);
head_page = virt_to_head_page(sg_vaddr);
- /* Compute offset in (possibly tail) page */
+ /* Compute offset of sg_vaddr in (possibly tail) page */
page_offset = ((unsigned long)sg_vaddr &
(PAGE_SIZE - 1)) +
(page_address(page) - page_address(head_page));
- /* page_offset only refers to the beginning of sgt[i];
- * but the buffer itself may have an internal offset.
+
+ /* Non-initial SGT entries should not have a buffer
+ * offset.
*/
- frag_off = qm_sg_entry_get_off(&sgt[i]) + page_offset;
- frag_len = qm_sg_entry_get_len(&sgt[i]);
+ WARN_ON_ONCE(qm_sg_entry_get_off(&sgt[i]));
+
/* skb_add_rx_frag() does no checking on the page; if
* we pass it a tail page, we'll end up with
- * bad page accounting and eventually with segafults.
+ * bad page accounting and eventually with segfaults.
*/
- skb_add_rx_frag(skb, i - 1, head_page, frag_off,
- frag_len, dpaa_bp->size);
+ skb_add_rx_frag(skb, i - 1, head_page, page_offset,
+ qm_sg_entry_get_len(&sgt[i]),
+ dpaa_bp->size);
}
/* Update the pool count for the current {cpu x bpool} */
@@ -2263,7 +2280,7 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv,
new_xdpf->len = xdpf->len;
new_xdpf->headroom = priv->tx_headroom;
new_xdpf->frame_sz = DPAA_BP_RAW_SIZE;
- new_xdpf->mem.type = MEM_TYPE_PAGE_ORDER0;
+ new_xdpf->mem_type = MEM_TYPE_PAGE_ORDER0;
/* Release the initial buffer */
xdp_return_frame_rx_napi(xdpf);
@@ -2277,12 +2294,12 @@ static netdev_tx_t
dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
const int queue_mapping = skb_get_queue_mapping(skb);
- bool nonlinear = skb_is_nonlinear(skb);
struct rtnl_link_stats64 *percpu_stats;
struct dpaa_percpu_priv *percpu_priv;
struct netdev_queue *txq;
struct dpaa_priv *priv;
struct qm_fd fd;
+ bool nonlinear;
int offset = 0;
int err = 0;
@@ -2292,6 +2309,13 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
qm_fd_clear_fd(&fd);
+ /* Packet data is always read as 32-bit words, so zero out any part of
+ * the skb which might be sent if we have to pad the packet
+ */
+ if (__skb_put_padto(skb, ETH_ZLEN, false))
+ goto enomem;
+
+ nonlinear = skb_is_nonlinear(skb);
if (!nonlinear) {
/* We're going to store the skb backpointer at the beginning
* of the data buffer, so we need a privately owned skb
@@ -2747,7 +2771,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
if (net_dev->features & NETIF_F_RXHASH && priv->keygen_in_use &&
!fman_port_get_hash_result_offset(priv->mac_dev->port[RX],
&hash_offset)) {
- hash = be32_to_cpu(*(u32 *)(vaddr + hash_offset));
+ hash = be32_to_cpu(*(__be32 *)(vaddr + hash_offset));
hash_valid = true;
}
@@ -2995,7 +3019,7 @@ static int dpaa_change_mtu(struct net_device *net_dev, int new_mtu)
if (priv->xdp_prog && !xdp_validate_mtu(priv, new_mtu))
return -EINVAL;
- net_dev->mtu = new_mtu;
+ WRITE_ONCE(net_dev->mtu, new_mtu);
return 0;
}
@@ -3064,15 +3088,25 @@ static int dpaa_xdp_xmit(struct net_device *net_dev, int n,
return nxmit;
}
-static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int dpaa_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
{
struct dpaa_priv *priv = netdev_priv(dev);
- struct hwtstamp_config config;
- if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
- return -EFAULT;
+ config->tx_type = priv->tx_tstamp ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config->rx_filter = priv->rx_tstamp ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
+
+ return 0;
+}
- switch (config.tx_type) {
+static int dpaa_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa_priv *priv = netdev_priv(dev);
+
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
/* Couldn't disable rx/tx timestamping separately.
* Do nothing here.
@@ -3087,7 +3121,7 @@ static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -ERANGE;
}
- if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+ if (config->rx_filter == HWTSTAMP_FILTER_NONE) {
/* Couldn't disable rx/tx timestamping separately.
* Do nothing here.
*/
@@ -3096,28 +3130,17 @@ static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
priv->mac_dev->set_tstamp(priv->mac_dev->fman_mac, true);
priv->rx_tstamp = true;
/* TS is set for all frame types, not only those requested */
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
}
- return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
static int dpaa_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
{
- int ret = -EINVAL;
struct dpaa_priv *priv = netdev_priv(net_dev);
- if (cmd == SIOCGMIIREG) {
- if (net_dev->phydev)
- return phylink_mii_ioctl(priv->mac_dev->phylink, rq,
- cmd);
- }
-
- if (cmd == SIOCSHWTSTAMP)
- return dpaa_ts_ioctl(net_dev, rq, cmd);
-
- return ret;
+ return phylink_mii_ioctl(priv->mac_dev->phylink, rq, cmd);
}
static const struct net_device_ops dpaa_ops = {
@@ -3126,7 +3149,6 @@ static const struct net_device_ops dpaa_ops = {
.ndo_stop = dpaa_eth_stop,
.ndo_tx_timeout = dpaa_tx_timeout,
.ndo_get_stats64 = dpaa_get_stats64,
- .ndo_change_carrier = fixed_phy_change_carrier,
.ndo_set_mac_address = dpaa_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = dpaa_set_rx_mode,
@@ -3135,6 +3157,8 @@ static const struct net_device_ops dpaa_ops = {
.ndo_change_mtu = dpaa_change_mtu,
.ndo_bpf = dpaa_xdp,
.ndo_xdp_xmit = dpaa_xdp_xmit,
+ .ndo_hwtstamp_get = dpaa_hwtstamp_get,
+ .ndo_hwtstamp_set = dpaa_hwtstamp_set,
};
static int dpaa_napi_add(struct net_device *net_dev)
@@ -3161,8 +3185,9 @@ static void dpaa_napi_del(struct net_device *net_dev)
for_each_possible_cpu(cpu) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, cpu);
- netif_napi_del(&percpu_priv->np.napi);
+ __netif_napi_del(&percpu_priv->np.napi);
}
+ synchronize_net();
}
static inline void dpaa_bp_free_pf(const struct dpaa_bp *bp,
@@ -3324,7 +3349,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
/* Allocate this early, so we can store relevant information in
* the private area
*/
- net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TXQ_NUM);
+ net_dev = alloc_etherdev_mq(sizeof(*priv), dpaa_max_num_txqs());
if (!net_dev) {
dev_err(dev, "alloc_etherdev_mq() failed\n");
return -ENOMEM;
@@ -3339,6 +3364,22 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(debug, DPAA_MSG_DEFAULT);
+ priv->egress_fqs = devm_kcalloc(dev, dpaa_max_num_txqs(),
+ sizeof(*priv->egress_fqs),
+ GFP_KERNEL);
+ if (!priv->egress_fqs) {
+ err = -ENOMEM;
+ goto free_netdev;
+ }
+
+ priv->conf_fqs = devm_kcalloc(dev, dpaa_max_num_txqs(),
+ sizeof(*priv->conf_fqs),
+ GFP_KERNEL);
+ if (!priv->conf_fqs) {
+ err = -ENOMEM;
+ goto free_netdev;
+ }
+
mac_dev = dpaa_mac_dev_get(pdev);
if (IS_ERR(mac_dev)) {
netdev_err(net_dev, "dpaa_mac_dev_get() failed\n");
@@ -3416,7 +3457,9 @@ static int dpaa_eth_probe(struct platform_device *pdev)
*/
dpaa_eth_add_channel(priv->channel, &pdev->dev);
- dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]);
+ err = dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]);
+ if (err)
+ goto free_dpaa_bps;
/* Create a congestion group for this netdev, with
* dynamically-allocated CGR ID.
@@ -3462,7 +3505,8 @@ static int dpaa_eth_probe(struct platform_device *pdev)
}
priv->num_tc = 1;
- netif_set_real_num_tx_queues(net_dev, priv->num_tc * DPAA_TC_TXQ_NUM);
+ netif_set_real_num_tx_queues(net_dev,
+ priv->num_tc * dpaa_num_txqs_per_tc());
/* Initialize NAPI */
err = dpaa_napi_add(net_dev);
@@ -3548,7 +3592,7 @@ static struct platform_driver dpaa_driver = {
},
.id_table = dpaa_devtype,
.probe = dpaa_eth_probe,
- .remove_new = dpaa_remove
+ .remove = dpaa_remove
};
static int __init dpaa_load(void)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index ac3c8ed57bbe..7ed659eb08de 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -18,10 +18,6 @@
/* Number of prioritised traffic classes */
#define DPAA_TC_NUM 4
-/* Number of Tx queues per traffic class */
-#define DPAA_TC_TXQ_NUM NR_CPUS
-/* Total number of Tx queues */
-#define DPAA_ETH_TXQ_NUM (DPAA_TC_NUM * DPAA_TC_TXQ_NUM)
/* More detailed FQ types - used for fine-grained WQ assignments */
enum dpaa_fq_type {
@@ -142,8 +138,8 @@ struct dpaa_priv {
struct mac_device *mac_dev;
struct device *rx_dma_dev;
struct device *tx_dma_dev;
- struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM];
- struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM];
+ struct qman_fq **egress_fqs;
+ struct qman_fq **conf_fqs;
u16 channel;
struct list_head dpaa_fq_list;
@@ -185,4 +181,16 @@ extern const struct ethtool_ops dpaa_ethtool_ops;
/* from dpaa_eth_sysfs.c */
void dpaa_eth_sysfs_remove(struct device *dev);
void dpaa_eth_sysfs_init(struct device *dev);
+
+static inline size_t dpaa_num_txqs_per_tc(void)
+{
+ return num_possible_cpus();
+}
+
+/* Total number of Tx queues */
+static inline size_t dpaa_max_num_txqs(void)
+{
+ return DPAA_TC_NUM * dpaa_num_txqs_per_tc();
+}
+
#endif /* __DPAA_H */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
index 4fee74c024bd..aad470e9caea 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
@@ -35,7 +35,6 @@ static ssize_t dpaa_eth_show_fqids(struct device *dev,
u32 last_fqid = 0;
ssize_t bytes = 0;
char *str;
- int i = 0;
list_for_each_entry_safe(fq, tmp, &priv->dpaa_fq_list, list) {
switch (fq->fq_type) {
@@ -85,7 +84,6 @@ static ssize_t dpaa_eth_show_fqids(struct device *dev,
prev = fq;
prevstr = str;
- i++;
}
if (prev) {
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
index 889f89df9930..9e1d44ae92cc 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
@@ -56,8 +56,8 @@ DECLARE_EVENT_CLASS(dpaa_eth_fd,
__entry->fd_format = qm_fd_get_format(fd);
__entry->fd_offset = qm_fd_get_offset(fd);
__entry->fd_length = qm_fd_get_length(fd);
- __entry->fd_status = fd->status;
- __assign_str(name, netdev->name);
+ __entry->fd_status = __be32_to_cpu(fd->status);
+ __assign_str(name);
),
/* This is what gets printed when the trace event is triggered */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 5bd0b36d1feb..d09e456f14c0 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -243,42 +243,28 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
u8 *data)
{
- unsigned int i, j, num_cpus, size;
- char string_cpu[ETH_GSTRING_LEN];
- u8 *strings;
+ unsigned int i, j, num_cpus;
- memset(string_cpu, 0, sizeof(string_cpu));
- strings = data;
- num_cpus = num_online_cpus();
- size = DPAA_STATS_GLOBAL_LEN * ETH_GSTRING_LEN;
+ num_cpus = num_online_cpus();
for (i = 0; i < DPAA_STATS_PERCPU_LEN; i++) {
- for (j = 0; j < num_cpus; j++) {
- snprintf(string_cpu, ETH_GSTRING_LEN, "%s [CPU %d]",
- dpaa_stats_percpu[i], j);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
- }
- snprintf(string_cpu, ETH_GSTRING_LEN, "%s [TOTAL]",
- dpaa_stats_percpu[i]);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
- }
- for (j = 0; j < num_cpus; j++) {
- snprintf(string_cpu, ETH_GSTRING_LEN,
- "bpool [CPU %d]", j);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
+ for (j = 0; j < num_cpus; j++)
+ ethtool_sprintf(&data, "%s [CPU %d]",
+ dpaa_stats_percpu[i], j);
+
+ ethtool_sprintf(&data, "%s [TOTAL]", dpaa_stats_percpu[i]);
}
- snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
+ for (i = 0; i < num_cpus; i++)
+ ethtool_sprintf(&data, "bpool [CPU %d]", i);
- memcpy(strings, dpaa_stats_global, size);
+ ethtool_puts(&data, "bpool [TOTAL]");
+
+ for (i = 0; i < DPAA_STATS_GLOBAL_LEN; i++)
+ ethtool_puts(&data, dpaa_stats_global[i]);
}
-static int dpaa_get_hash_opts(struct net_device *dev,
- struct ethtool_rxnfc *cmd)
+static int dpaa_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
struct dpaa_priv *priv = netdev_priv(dev);
@@ -313,22 +299,6 @@ static int dpaa_get_hash_opts(struct net_device *dev,
return 0;
}
-static int dpaa_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *unused)
-{
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- ret = dpaa_get_hash_opts(dev, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static void dpaa_set_hash(struct net_device *net_dev, bool enable)
{
struct mac_device *mac_dev;
@@ -343,8 +313,9 @@ static void dpaa_set_hash(struct net_device *net_dev, bool enable)
priv->keygen_in_use = enable;
}
-static int dpaa_set_hash_opts(struct net_device *dev,
- struct ethtool_rxnfc *nfc)
+static int dpaa_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
int ret = -EINVAL;
@@ -378,23 +349,8 @@ static int dpaa_set_hash_opts(struct net_device *dev,
return ret;
}
-static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = dpaa_set_hash_opts(dev, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static int dpaa_get_ts_info(struct net_device *net_dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct device *dev = net_dev->dev.parent;
struct device_node *mac_node = dev->of_node;
@@ -415,8 +371,10 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
of_node_put(ptp_node);
}
- if (ptp_dev)
+ if (ptp_dev) {
ptp = platform_get_drvdata(ptp_dev);
+ put_device(&ptp_dev->dev);
+ }
if (ptp)
info->phc_index = ptp->phc_index;
@@ -457,12 +415,16 @@ static int dpaa_set_coalesce(struct net_device *dev,
struct netlink_ext_ack *extack)
{
const cpumask_t *cpus = qman_affine_cpus();
- bool needs_revert[NR_CPUS] = {false};
struct qman_portal *portal;
u32 period, prev_period;
u8 thresh, prev_thresh;
+ bool *needs_revert;
int cpu, res;
+ needs_revert = kcalloc(num_possible_cpus(), sizeof(bool), GFP_KERNEL);
+ if (!needs_revert)
+ return -ENOMEM;
+
period = c->rx_coalesce_usecs;
thresh = c->rx_max_coalesced_frames;
@@ -485,6 +447,8 @@ static int dpaa_set_coalesce(struct net_device *dev,
needs_revert[cpu] = true;
}
+ kfree(needs_revert);
+
return 0;
revert_values:
@@ -498,6 +462,8 @@ revert_values:
qman_dqrr_set_ithresh(portal, prev_thresh);
}
+ kfree(needs_revert);
+
return res;
}
@@ -516,8 +482,8 @@ const struct ethtool_ops dpaa_ethtool_ops = {
.get_strings = dpaa_get_strings,
.get_link_ksettings = dpaa_get_link_ksettings,
.set_link_ksettings = dpaa_set_link_ksettings,
- .get_rxnfc = dpaa_get_rxnfc,
- .set_rxnfc = dpaa_set_rxnfc,
+ .get_rxfh_fields = dpaa_get_rxfh_fields,
+ .set_rxfh_fields = dpaa_set_rxfh_fields,
.get_ts_info = dpaa_get_ts_info,
.get_coalesce = dpaa_get_coalesce,
.set_coalesce = dpaa_set_coalesce,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
index 9b43fadb9b11..956767e0869c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
@@ -48,7 +48,7 @@ DECLARE_EVENT_CLASS(dpaa2_eth_fd,
__entry->fd_addr = dpaa2_fd_get_addr(fd);
__entry->fd_len = dpaa2_fd_get_len(fd);
__entry->fd_offset = dpaa2_fd_get_offset(fd);
- __assign_str(name, netdev->name);
+ __assign_str(name);
),
/* This is what gets printed when the trace event is
@@ -144,7 +144,7 @@ DECLARE_EVENT_CLASS(dpaa2_eth_buf,
__entry->dma_addr = dma_addr;
__entry->map_size = map_size;
__entry->bpid = bpid;
- __assign_str(name, netdev->name);
+ __assign_str(name);
),
/* This is what gets printed when the trace event is
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 888509cf1f21..c96d1d6ba8fe 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2585,40 +2585,52 @@ static int dpaa2_eth_set_features(struct net_device *net_dev,
return 0;
}
-static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int dpaa2_eth_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct dpaa2_eth_priv *priv = netdev_priv(dev);
- struct hwtstamp_config config;
if (!dpaa2_ptp)
return -EINVAL;
- if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_ONESTEP_SYNC:
- priv->tx_tstamp_type = config.tx_type;
+ priv->tx_tstamp_type = config->tx_type;
break;
default:
return -ERANGE;
}
- if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+ if (config->rx_filter == HWTSTAMP_FILTER_NONE) {
priv->rx_tstamp = false;
} else {
priv->rx_tstamp = true;
/* TS is set for all frame types, not only those requested */
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
}
if (priv->tx_tstamp_type == HWTSTAMP_TX_ONESTEP_SYNC)
dpaa2_ptp_onestep_reg_update_method(priv);
- return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
+}
+
+static int dpaa2_eth_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+
+ if (!dpaa2_ptp)
+ return -EINVAL;
+
+ config->tx_type = priv->tx_tstamp_type;
+ config->rx_filter = priv->rx_tstamp ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
+
+ return 0;
}
static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -2626,9 +2638,6 @@ static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
struct dpaa2_eth_priv *priv = netdev_priv(dev);
int err;
- if (cmd == SIOCSHWTSTAMP)
- return dpaa2_eth_ts_ioctl(dev, rq, cmd);
-
mutex_lock(&priv->mac_lock);
if (dpaa2_eth_is_type_phy(priv)) {
@@ -2698,7 +2707,7 @@ static int dpaa2_eth_change_mtu(struct net_device *dev, int new_mtu)
return err;
out:
- dev->mtu = new_mtu;
+ WRITE_ONCE(dev->mtu, new_mtu);
return 0;
}
@@ -2896,11 +2905,14 @@ static int dpaa2_eth_xdp_xmit(struct net_device *net_dev, int n,
static int update_xps(struct dpaa2_eth_priv *priv)
{
struct net_device *net_dev = priv->net_dev;
- struct cpumask xps_mask;
- struct dpaa2_eth_fq *fq;
int i, num_queues, netdev_queues;
+ struct dpaa2_eth_fq *fq;
+ cpumask_var_t xps_mask;
int err = 0;
+ if (!alloc_cpumask_var(&xps_mask, GFP_KERNEL))
+ return -ENOMEM;
+
num_queues = dpaa2_eth_queue_count(priv);
netdev_queues = (net_dev->num_tc ? : 1) * num_queues;
@@ -2910,16 +2922,17 @@ static int update_xps(struct dpaa2_eth_priv *priv)
for (i = 0; i < netdev_queues; i++) {
fq = &priv->fq[i % num_queues];
- cpumask_clear(&xps_mask);
- cpumask_set_cpu(fq->target_cpu, &xps_mask);
+ cpumask_clear(xps_mask);
+ cpumask_set_cpu(fq->target_cpu, xps_mask);
- err = netif_set_xps_queue(net_dev, &xps_mask, i);
+ err = netif_set_xps_queue(net_dev, xps_mask, i);
if (err) {
netdev_warn_once(net_dev, "Error setting XPS queue\n");
break;
}
}
+ free_cpumask_var(xps_mask);
return err;
}
@@ -3030,7 +3043,9 @@ static const struct net_device_ops dpaa2_eth_ops = {
.ndo_xsk_wakeup = dpaa2_xsk_wakeup,
.ndo_setup_tc = dpaa2_eth_setup_tc,
.ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid,
- .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid
+ .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid,
+ .ndo_hwtstamp_get = dpaa2_eth_hwtstamp_get,
+ .ndo_hwtstamp_set = dpaa2_eth_hwtstamp_set,
};
static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx)
@@ -3924,6 +3939,7 @@ static int dpaa2_eth_setup_rx_flow(struct dpaa2_eth_priv *priv,
MEM_TYPE_PAGE_ORDER0, NULL);
if (err) {
dev_err(dev, "xdp_rxq_info_reg_mem_model failed\n");
+ xdp_rxq_info_unreg(&fq->channel->xdp_rxq);
return err;
}
@@ -4417,17 +4433,25 @@ static int dpaa2_eth_bind_dpni(struct dpaa2_eth_priv *priv)
return -EINVAL;
}
if (err)
- return err;
+ goto out;
}
err = dpni_get_qdid(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_TX, &priv->tx_qdid);
if (err) {
dev_err(dev, "dpni_get_qdid() failed\n");
- return err;
+ goto out;
}
return 0;
+
+out:
+ while (i--) {
+ if (priv->fq[i].type == DPAA2_RX_FQ &&
+ xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq))
+ xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq);
+ }
+ return err;
}
/* Allocate rings for storing incoming frame descriptors */
@@ -4590,12 +4614,13 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
net_dev->priv_flags |= supported;
net_dev->priv_flags &= ~not_supported;
+ net_dev->lltx = true;
/* Features */
net_dev->features = NETIF_F_RXCSUM |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_SG | NETIF_F_HIGHDMA |
- NETIF_F_LLTX | NETIF_F_HW_TC | NETIF_F_TSO;
+ NETIF_F_HW_TC | NETIF_F_TSO;
net_dev->gso_max_segs = DPAA2_ETH_ENQUEUE_MAX_FDS;
net_dev->hw_features = net_dev->features;
net_dev->xdp_features = NETDEV_XDP_ACT_BASIC |
@@ -4641,12 +4666,19 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
return PTR_ERR(dpmac_dev);
}
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR(dpmac_dev))
return 0;
+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+ err = 0;
+ goto out_put_device;
+ }
+
mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
- if (!mac)
- return -ENOMEM;
+ if (!mac) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
mac->mc_dev = dpmac_dev;
mac->mc_io = priv->mc_io;
@@ -4680,6 +4712,8 @@ err_close_mac:
dpaa2_mac_close(mac);
err_free_mac:
kfree(mac);
+out_put_device:
+ put_device(&dpmac_dev->dev);
return err;
}
@@ -4809,6 +4843,17 @@ static void dpaa2_eth_del_ch_napi(struct dpaa2_eth_priv *priv)
}
}
+static void dpaa2_eth_free_rx_xdp_rxq(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ if (priv->fq[i].type == DPAA2_RX_FQ &&
+ xdp_rxq_info_is_reg(&priv->fq[i].channel->xdp_rxq))
+ xdp_rxq_info_unreg(&priv->fq[i].channel->xdp_rxq);
+ }
+}
+
static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
{
struct device *dev;
@@ -4839,7 +4884,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv->tx_tstamp_type = HWTSTAMP_TX_OFF;
priv->rx_tstamp = false;
- priv->dpaa2_ptp_wq = alloc_workqueue("dpaa2_ptp_wq", 0, 0);
+ priv->dpaa2_ptp_wq = alloc_workqueue("dpaa2_ptp_wq", WQ_PERCPU, 0);
if (!priv->dpaa2_ptp_wq) {
err = -ENOMEM;
goto err_wq_alloc;
@@ -5012,6 +5057,7 @@ err_alloc_percpu_extras:
free_percpu(priv->percpu_stats);
err_alloc_percpu_stats:
dpaa2_eth_del_ch_napi(priv);
+ dpaa2_eth_free_rx_xdp_rxq(priv);
err_bind:
dpaa2_eth_free_dpbps(priv);
err_dpbp_setup:
@@ -5064,6 +5110,7 @@ static void dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
free_percpu(priv->percpu_extras);
dpaa2_eth_del_ch_napi(priv);
+ dpaa2_eth_free_rx_xdp_rxq(priv);
dpaa2_eth_free_dpbps(priv);
dpaa2_eth_free_dpio(priv);
dpaa2_eth_free_dpni(priv);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index e80e9388c71f..00474ed11d53 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -217,20 +217,15 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
- u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) {
- strscpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) {
- strscpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- dpaa2_mac_get_strings(p);
+ for (i = 0; i < DPAA2_ETH_NUM_STATS; i++)
+ ethtool_puts(&data, dpaa2_ethtool_stats[i]);
+ for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++)
+ ethtool_puts(&data, dpaa2_ethtool_extras[i]);
+ dpaa2_mac_get_strings(&data);
break;
}
}
@@ -724,13 +719,6 @@ static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
int i, j = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_GRXFH:
- /* we purposely ignore cmd->flow_type for now, because the
- * classifier only supports a single set of fields for all
- * protocols
- */
- rxnfc->data = priv->rx_hash_fields;
- break;
case ETHTOOL_GRXRINGS:
rxnfc->data = dpaa2_eth_queue_count(priv);
break;
@@ -772,11 +760,6 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
int err = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_SRXFH:
- if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
- return -EOPNOTSUPP;
- err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
- break;
case ETHTOOL_SRXCLSRLINS:
err = dpaa2_eth_update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
break;
@@ -790,11 +773,33 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
return err;
}
+static int dpaa2_eth_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *rxnfc)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ /* we purposely ignore cmd->flow_type for now, because the
+ * classifier only supports a single set of fields for all
+ * protocols
+ */
+ rxnfc->data = priv->rx_hash_fields;
+ return 0;
+}
+
+static int dpaa2_eth_set_rxfh_fields(struct net_device *net_dev,
+ const struct ethtool_rxfh_fields *rxnfc,
+ struct netlink_ext_ack *extack)
+{
+ if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
+ return -EOPNOTSUPP;
+ return dpaa2_eth_set_hash(net_dev, rxnfc->data);
+}
+
int dpaa2_phc_index = -1;
EXPORT_SYMBOL(dpaa2_phc_index);
static int dpaa2_eth_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
if (!dpaa2_ptp)
return ethtool_op_get_ts_info(dev, info);
@@ -944,6 +949,8 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_strings = dpaa2_eth_get_strings,
.get_rxnfc = dpaa2_eth_get_rxnfc,
.set_rxnfc = dpaa2_eth_set_rxnfc,
+ .get_rxfh_fields = dpaa2_eth_get_rxfh_fields,
+ .set_rxfh_fields = dpaa2_eth_set_rxfh_fields,
.get_ts_info = dpaa2_eth_get_ts_info,
.get_tunable = dpaa2_eth_get_tunable,
.set_tunable = dpaa2_eth_set_tunable,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index a69bb22c37ea..422ce13a7c94 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -558,15 +558,12 @@ int dpaa2_mac_get_sset_count(void)
return DPAA2_MAC_NUM_STATS;
}
-void dpaa2_mac_get_strings(u8 *data)
+void dpaa2_mac_get_strings(u8 **data)
{
- u8 *p = data;
int i;
- for (i = 0; i < DPAA2_MAC_NUM_STATS; i++) {
- strscpy(p, dpaa2_mac_ethtool_stats[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < DPAA2_MAC_NUM_STATS; i++)
+ ethtool_puts(data, dpaa2_mac_ethtool_stats[i]);
}
void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index c1ec9efd413a..53f8d106d11e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -49,7 +49,7 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
int dpaa2_mac_get_sset_count(void);
-void dpaa2_mac_get_strings(u8 *data);
+void dpaa2_mac_get_strings(u8 **data);
void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
index 6bc1988be311..a888f6e6e9b0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
@@ -170,17 +170,16 @@ dpaa2_switch_ethtool_get_sset_count(struct net_device *netdev, int sset)
static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
- u8 *p = data;
+ const char *str;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < DPAA2_SWITCH_NUM_COUNTERS; i++) {
- memcpy(p, dpaa2_switch_ethtool_counters[i].name,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
+ str = dpaa2_switch_ethtool_counters[i].name;
+ ethtool_puts(&data, str);
}
- dpaa2_mac_get_strings(p);
+ dpaa2_mac_get_strings(&data);
break;
}
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index b6a534a3e0b1..701a87370737 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -33,6 +33,9 @@ static int dpaa2_switch_flower_parse_key(struct flow_cls_offload *cls,
acl_h = &acl_key->match;
acl_m = &acl_key->mask;
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -548,6 +551,9 @@ static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls,
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
struct flow_match_vlan match;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index f3543a2df68d..b1e1ad9e4b48 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -590,7 +590,7 @@ static int dpaa2_switch_port_change_mtu(struct net_device *netdev, int mtu)
return err;
}
- netdev->mtu = mtu;
+ WRITE_ONCE(netdev->mtu, mtu);
return 0;
}
@@ -780,13 +780,14 @@ struct ethsw_dump_ctx {
static int dpaa2_switch_fdb_dump_nl(struct fdb_dump_entry *entry,
struct ethsw_dump_ctx *dump)
{
+ struct ndo_fdb_dump_context *ctx = (void *)dump->cb->ctx;
int is_dynamic = entry->type & DPSW_FDB_ENTRY_DINAMIC;
u32 portid = NETLINK_CB(dump->cb->skb).portid;
u32 seq = dump->cb->nlh->nlmsg_seq;
struct nlmsghdr *nlh;
struct ndmsg *ndm;
- if (dump->idx < dump->cb->args[2])
+ if (dump->idx < ctx->fdb_idx)
goto skip;
nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
@@ -1447,12 +1448,19 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
return PTR_ERR(dpmac_dev);
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR(dpmac_dev))
return 0;
+ if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+ err = 0;
+ goto out_put_device;
+ }
+
mac = kzalloc(sizeof(*mac), GFP_KERNEL);
- if (!mac)
- return -ENOMEM;
+ if (!mac) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
mac->mc_dev = dpmac_dev;
mac->mc_io = port_priv->ethsw_data->mc_io;
@@ -1482,6 +1490,8 @@ err_close_mac:
dpaa2_mac_close(mac);
err_free_mac:
kfree(mac);
+out_put_device:
+ put_device(&dpmac_dev->dev);
return err;
}
@@ -2638,13 +2648,14 @@ static int dpaa2_switch_refill_bp(struct ethsw_core *ethsw)
static int dpaa2_switch_seed_bp(struct ethsw_core *ethsw)
{
- int *count, i;
+ int *count, ret, i;
for (i = 0; i < DPAA2_ETHSW_NUM_BUFS; i += BUFS_PER_CMD) {
+ ret = dpaa2_switch_add_bufs(ethsw, ethsw->bpid);
count = &ethsw->buf_count;
- *count += dpaa2_switch_add_bufs(ethsw, ethsw->bpid);
+ *count += ret;
- if (unlikely(*count < BUFS_PER_CMD))
+ if (unlikely(ret < BUFS_PER_CMD))
return -ENOMEM;
}
@@ -2725,7 +2736,7 @@ static int dpaa2_switch_setup_dpbp(struct ethsw_core *ethsw)
dev_err(dev, "dpsw_ctrl_if_set_pools() failed\n");
goto err_get_attr;
}
- ethsw->bpid = dpbp_attrs.id;
+ ethsw->bpid = dpbp_attrs.bpid;
return 0;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
index 051748b997f3..4b0ae7d9af92 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
@@ -55,7 +55,7 @@ static u32 dpaa2_xsk_run_xdp(struct dpaa2_eth_priv *priv,
xdp_set_data_meta_invalid(xdp_buff);
xdp_buff->rxq = &ch->xdp_rxq;
- xsk_buff_dma_sync_for_cpu(xdp_buff, ch->xsk_pool);
+ xsk_buff_dma_sync_for_cpu(xdp_buff);
xdp_act = bpf_prog_run_xdp(xdp_prog, xdp_buff);
/* xdp.data pointer may have changed */
@@ -448,7 +448,5 @@ bool dpaa2_xsk_tx(struct dpaa2_eth_priv *priv,
percpu_stats->tx_errors++;
}
- xsk_tx_release(ch->xsk_pool);
-
return total_enqueued == budget;
}
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 4d75e6807e92..117038104b69 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -1,19 +1,39 @@
# SPDX-License-Identifier: GPL-2.0
config FSL_ENETC_CORE
tristate
+ select NXP_NETC_LIB if NXP_NTMP
help
This module supports common functionality between the PF and VF
drivers for the NXP ENETC controller.
If compiled as module (M), the module name is fsl-enetc-core.
+config NXP_ENETC_PF_COMMON
+ tristate
+ help
+ This module supports common functionality between drivers of
+ different versions of NXP ENETC PF controllers.
+
+ If compiled as module (M), the module name is nxp-enetc-pf-common.
+
+config NXP_NETC_LIB
+ tristate
+ help
+ This module provides common functionalities for both ENETC and NETC
+ Switch, such as NETC Table Management Protocol (NTMP) 2.0, common tc
+ flower and debugfs interfaces and so on.
+
+config NXP_NTMP
+ bool
+
config FSL_ENETC
tristate "ENETC PF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_MSI
- select MDIO_DEVRES
select FSL_ENETC_CORE
select FSL_ENETC_IERB
select FSL_ENETC_MDIO
+ select NXP_ENETC_PF_COMMON
select PHYLINK
select PCS_LYNX
select DIMLIB
@@ -24,8 +44,27 @@ config FSL_ENETC
If compiled as module (M), the module name is fsl-enetc.
+config NXP_ENETC4
+ tristate "ENETC4 PF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
+ depends on PCI_MSI
+ select FSL_ENETC_CORE
+ select FSL_ENETC_MDIO
+ select NXP_ENETC_PF_COMMON
+ select NXP_NTMP
+ select PHYLINK
+ select DIMLIB
+ help
+ This driver supports NXP ENETC devices with major revision 4. ENETC is
+ as the NIC functionality in NETC, it supports virtualization/isolation
+ based on PCIe Single Root IO Virtualization (SR-IOV) and a full range
+ of TSN standards and NIC offload capabilities.
+
+ If compiled as module (M), the module name is nxp-enetc4.
+
config FSL_ENETC_VF
tristate "ENETC VF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_MSI
select FSL_ENETC_CORE
select FSL_ENETC_MDIO
@@ -47,7 +86,7 @@ config FSL_ENETC_IERB
config FSL_ENETC_MDIO
tristate "ENETC MDIO driver"
- depends on PCI && MDIO_DEVRES && MDIO_BUS
+ depends on PCI && PHYLIB
help
This driver supports NXP ENETC Central MDIO controller as a PCIe
physical function (PF) device.
@@ -75,3 +114,17 @@ config FSL_ENETC_QOS
enable/disable from user space via Qos commands(tc). In the kernel
side, it can be loaded by Qos driver. Currently, it is only support
taprio(802.1Qbv) and Credit Based Shaper(802.1Qbu).
+
+config NXP_NETC_BLK_CTRL
+ tristate "NETC blocks control driver"
+ help
+ This driver configures Integrated Endpoint Register Block (IERB) and
+ Privileged Register Block (PRB) of NETC. For i.MX platforms, it also
+ includes the configuration of NETCMIX block.
+ The IERB contains registers that are used for pre-boot initialization,
+ debug, and non-customer configuration. The PRB controls global reset
+ and global error handling for NETC. The NETCMIX block is mainly used
+ to set MII protocol and PCS protocol of the links, it also contains
+ settings for some other functions.
+
+ If compiled as module (M), the module name is nxp-netc-blk-ctrl.
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index b13cbbabb2ea..f1c5ad45fd76 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -3,11 +3,21 @@
obj-$(CONFIG_FSL_ENETC_CORE) += fsl-enetc-core.o
fsl-enetc-core-y := enetc.o enetc_cbdr.o enetc_ethtool.o
+obj-$(CONFIG_NXP_ENETC_PF_COMMON) += nxp-enetc-pf-common.o
+nxp-enetc-pf-common-y := enetc_pf_common.o
+
+obj-$(CONFIG_NXP_NETC_LIB) += nxp-netc-lib.o
+nxp-netc-lib-y := ntmp.o
+
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
fsl-enetc-y := enetc_pf.o
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
fsl-enetc-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
+obj-$(CONFIG_NXP_ENETC4) += nxp-enetc4.o
+nxp-enetc4-y := enetc4_pf.o
+nxp-enetc4-$(CONFIG_DEBUG_FS) += enetc4_debugfs.o
+
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
fsl-enetc-vf-y := enetc_vf.o
@@ -19,3 +29,6 @@ fsl-enetc-mdio-y := enetc_pci_mdio.o enetc_mdio.o
obj-$(CONFIG_FSL_ENETC_PTP_CLOCK) += fsl-enetc-ptp.o
fsl-enetc-ptp-y := enetc_ptp.o
+
+obj-$(CONFIG_NXP_NETC_BLK_CTRL) += nxp-netc-blk-ctrl.o
+nxp-netc-blk-ctrl-y := netc_blk_ctrl.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 9f07f4947b63..aae462a0cf5a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -3,6 +3,7 @@
#include "enetc.h"
#include <linux/bpf_trace.h>
+#include <linux/clk.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/vmalloc.h>
@@ -21,17 +22,56 @@ void enetc_port_mac_wr(struct enetc_si *si, u32 reg, u32 val)
{
enetc_port_wr(&si->hw, reg, val);
if (si->hw_features & ENETC_SI_F_QBU)
- enetc_port_wr(&si->hw, reg + ENETC_PMAC_OFFSET, val);
+ enetc_port_wr(&si->hw, reg + si->drvdata->pmac_offset, val);
}
EXPORT_SYMBOL_GPL(enetc_port_mac_wr);
static void enetc_change_preemptible_tcs(struct enetc_ndev_priv *priv,
u8 preemptible_tcs)
{
+ if (!(priv->si->hw_features & ENETC_SI_F_QBU))
+ return;
+
priv->preemptible_tcs = preemptible_tcs;
enetc_mm_commit_preemptible_tcs(priv);
}
+static int enetc_mac_addr_hash_idx(const u8 *addr)
+{
+ u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16;
+ u64 mask = 0;
+ int res = 0;
+ int i;
+
+ for (i = 0; i < 8; i++)
+ mask |= BIT_ULL(i * 6);
+
+ for (i = 0; i < 6; i++)
+ res |= (hweight64(fold & (mask << i)) & 0x1) << i;
+
+ return res;
+}
+
+void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter,
+ const unsigned char *addr)
+{
+ int idx = enetc_mac_addr_hash_idx(addr);
+
+ /* add hash table entry */
+ __set_bit(idx, filter->mac_hash_table);
+ filter->mac_addr_cnt++;
+}
+EXPORT_SYMBOL_GPL(enetc_add_mac_addr_ht_filter);
+
+void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter)
+{
+ filter->mac_addr_cnt = 0;
+
+ bitmap_zero(filter->mac_hash_table,
+ ENETC_MADDR_HASH_TBL_SZ);
+}
+EXPORT_SYMBOL_GPL(enetc_reset_mac_addr_filter);
+
static int enetc_num_stack_tx_queues(struct enetc_ndev_priv *priv)
{
int num_tx_rings = priv->num_tx_rings;
@@ -142,22 +182,181 @@ static int enetc_ptp_parse(struct sk_buff *skb, u8 *udp,
return 0;
}
+static bool enetc_tx_csum_offload_check(struct sk_buff *skb)
+{
+ switch (skb->csum_offset) {
+ case offsetof(struct tcphdr, check):
+ case offsetof(struct udphdr, check):
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool enetc_skb_is_ipv6(struct sk_buff *skb)
+{
+ return vlan_get_protocol(skb) == htons(ETH_P_IPV6);
+}
+
+static bool enetc_skb_is_tcp(struct sk_buff *skb)
+{
+ return skb->csum_offset == offsetof(struct tcphdr, check);
+}
+
+/**
+ * enetc_unwind_tx_frame() - Unwind the DMA mappings of a multi-buffer Tx frame
+ * @tx_ring: Pointer to the Tx ring on which the buffer descriptors are located
+ * @count: Number of Tx buffer descriptors which need to be unmapped
+ * @i: Index of the last successfully mapped Tx buffer descriptor
+ */
+static void enetc_unwind_tx_frame(struct enetc_bdr *tx_ring, int count, int i)
+{
+ while (count--) {
+ struct enetc_tx_swbd *tx_swbd = &tx_ring->tx_swbd[i];
+
+ enetc_free_tx_frame(tx_ring, tx_swbd);
+ if (i == 0)
+ i = tx_ring->bd_count;
+ i--;
+ }
+}
+
+static void enetc_set_one_step_ts(struct enetc_si *si, bool udp, int offset)
+{
+ u32 val = ENETC_PM0_SINGLE_STEP_EN;
+
+ val |= ENETC_SET_SINGLE_STEP_OFFSET(offset);
+ if (udp)
+ val |= ENETC_PM0_SINGLE_STEP_CH;
+
+ /* The "Correction" field of a packet is updated based on the
+ * current time and the timestamp provided
+ */
+ enetc_port_mac_wr(si, ENETC_PM0_SINGLE_STEP, val);
+}
+
+static void enetc4_set_one_step_ts(struct enetc_si *si, bool udp, int offset)
+{
+ u32 val = PM_SINGLE_STEP_EN;
+
+ val |= PM_SINGLE_STEP_OFFSET_SET(offset);
+ if (udp)
+ val |= PM_SINGLE_STEP_CH;
+
+ enetc_port_mac_wr(si, ENETC4_PM_SINGLE_STEP(0), val);
+}
+
+static u32 enetc_update_ptp_sync_msg(struct enetc_ndev_priv *priv,
+ struct sk_buff *skb, bool csum_offload)
+{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
+ u16 tstamp_off = enetc_cb->origin_tstamp_off;
+ u16 corr_off = enetc_cb->correction_off;
+ struct enetc_si *si = priv->si;
+ struct enetc_hw *hw = &si->hw;
+ __be32 new_sec_l, new_nsec;
+ __be16 new_sec_h;
+ u32 lo, hi, nsec;
+ u8 *data;
+ u64 sec;
+
+ lo = enetc_rd_hot(hw, ENETC_SICTR0);
+ hi = enetc_rd_hot(hw, ENETC_SICTR1);
+ sec = (u64)hi << 32 | lo;
+ nsec = do_div(sec, 1000000000);
+
+ /* Update originTimestamp field of Sync packet
+ * - 48 bits seconds field
+ * - 32 bits nanseconds field
+ *
+ * In addition, if csum_offload is false, the UDP checksum needs
+ * to be updated by software after updating originTimestamp field,
+ * otherwise the hardware will calculate the wrong checksum when
+ * updating the correction field and update it to the packet.
+ */
+
+ data = skb_mac_header(skb);
+ new_sec_h = htons((sec >> 32) & 0xffff);
+ new_sec_l = htonl(sec & 0xffffffff);
+ new_nsec = htonl(nsec);
+ if (enetc_cb->udp && !csum_offload) {
+ struct udphdr *uh = udp_hdr(skb);
+ __be32 old_sec_l, old_nsec;
+ __be16 old_sec_h;
+
+ old_sec_h = *(__be16 *)(data + tstamp_off);
+ inet_proto_csum_replace2(&uh->check, skb, old_sec_h,
+ new_sec_h, false);
+
+ old_sec_l = *(__be32 *)(data + tstamp_off + 2);
+ inet_proto_csum_replace4(&uh->check, skb, old_sec_l,
+ new_sec_l, false);
+
+ old_nsec = *(__be32 *)(data + tstamp_off + 6);
+ inet_proto_csum_replace4(&uh->check, skb, old_nsec,
+ new_nsec, false);
+ }
+
+ *(__be16 *)(data + tstamp_off) = new_sec_h;
+ *(__be32 *)(data + tstamp_off + 2) = new_sec_l;
+ *(__be32 *)(data + tstamp_off + 6) = new_nsec;
+
+ /* Configure single-step register */
+ if (is_enetc_rev1(si))
+ enetc_set_one_step_ts(si, enetc_cb->udp, corr_off);
+ else
+ enetc4_set_one_step_ts(si, enetc_cb->udp, corr_off);
+
+ return lo & ENETC_TXBD_TSTAMP;
+}
+
static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
{
bool do_vlan, do_onestep_tstamp = false, do_twostep_tstamp = false;
struct enetc_ndev_priv *priv = netdev_priv(tx_ring->ndev);
- struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_tx_swbd *tx_swbd;
int len = skb_headlen(skb);
union enetc_tx_bd temp_bd;
- u8 msgtype, twostep, udp;
+ bool csum_offload = false;
union enetc_tx_bd *txbd;
- u16 offset1, offset2;
int i, count = 0;
skb_frag_t *frag;
unsigned int f;
dma_addr_t dma;
u8 flags = 0;
+ u32 tstamp;
+
+ enetc_clear_tx_bd(&temp_bd);
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ /* Can not support TSD and checksum offload at the same time */
+ if (priv->active_offloads & ENETC_F_TXCSUM &&
+ enetc_tx_csum_offload_check(skb) && !tx_ring->tsd_enable) {
+ temp_bd.l3_aux0 = FIELD_PREP(ENETC_TX_BD_L3_START,
+ skb_network_offset(skb));
+ temp_bd.l3_aux1 = FIELD_PREP(ENETC_TX_BD_L3_HDR_LEN,
+ skb_network_header_len(skb) / 4);
+ temp_bd.l3_aux1 |= FIELD_PREP(ENETC_TX_BD_L3T,
+ enetc_skb_is_ipv6(skb));
+ if (enetc_skb_is_tcp(skb))
+ temp_bd.l4_aux = FIELD_PREP(ENETC_TX_BD_L4T,
+ ENETC_TXBD_L4T_TCP);
+ else
+ temp_bd.l4_aux = FIELD_PREP(ENETC_TX_BD_L4T,
+ ENETC_TXBD_L4T_UDP);
+ flags |= ENETC_TXBD_FLAGS_CSUM_LSO | ENETC_TXBD_FLAGS_L4CS;
+ csum_offload = true;
+ } else if (skb_checksum_help(skb)) {
+ return 0;
+ }
+ }
+
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ do_onestep_tstamp = true;
+ tstamp = enetc_update_ptp_sync_msg(priv, skb, csum_offload);
+ } else if (enetc_cb->flag & ENETC_F_TX_TSTAMP) {
+ do_twostep_tstamp = true;
+ }
i = tx_ring->next_to_use;
txbd = ENETC_TXBD(*tx_ring, i);
@@ -169,7 +368,6 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
temp_bd.addr = cpu_to_le64(dma);
temp_bd.buf_len = cpu_to_le16(len);
- temp_bd.lstatus = 0;
tx_swbd = &tx_ring->tx_swbd[i];
tx_swbd->dma = dma;
@@ -179,17 +377,6 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
count++;
do_vlan = skb_vlan_tag_present(skb);
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
- if (enetc_ptp_parse(skb, &udp, &msgtype, &twostep, &offset1,
- &offset2) ||
- msgtype != PTP_MSGTYPE_SYNC || twostep)
- WARN_ONCE(1, "Bad packet for one-step timestamping\n");
- else
- do_onestep_tstamp = true;
- } else if (skb->cb[0] & ENETC_F_TX_TSTAMP) {
- do_twostep_tstamp = true;
- }
-
tx_swbd->do_twostep_tstamp = do_twostep_tstamp;
tx_swbd->qbv_en = !!(priv->active_offloads & ENETC_F_QBV);
tx_swbd->check_wb = tx_swbd->do_twostep_tstamp || tx_swbd->qbv_en;
@@ -232,38 +419,9 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
}
if (do_onestep_tstamp) {
- u32 lo, hi, val;
- u64 sec, nsec;
- u8 *data;
-
- lo = enetc_rd_hot(hw, ENETC_SICTR0);
- hi = enetc_rd_hot(hw, ENETC_SICTR1);
- sec = (u64)hi << 32 | lo;
- nsec = do_div(sec, 1000000000);
-
/* Configure extension BD */
- temp_bd.ext.tstamp = cpu_to_le32(lo & 0x3fffffff);
+ temp_bd.ext.tstamp = cpu_to_le32(tstamp);
e_flags |= ENETC_TXBD_E_FLAGS_ONE_STEP_PTP;
-
- /* Update originTimestamp field of Sync packet
- * - 48 bits seconds field
- * - 32 bits nanseconds field
- */
- data = skb_mac_header(skb);
- *(__be16 *)(data + offset2) =
- htons((sec >> 32) & 0xffff);
- *(__be32 *)(data + offset2 + 2) =
- htonl(sec & 0xffffffff);
- *(__be32 *)(data + offset2 + 6) = htonl(nsec);
-
- /* Configure single-step register */
- val = ENETC_PM0_SINGLE_STEP_EN;
- val |= ENETC_SET_SINGLE_STEP_OFFSET(offset1);
- if (udp)
- val |= ENETC_PM0_SINGLE_STEP_CH;
-
- enetc_port_mac_wr(priv->si, ENETC_PM0_SINGLE_STEP,
- val);
} else if (do_twostep_tstamp) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
e_flags |= ENETC_TXBD_E_FLAGS_TWO_STEP_PTP;
@@ -325,25 +483,20 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
dma_err:
dev_err(tx_ring->dev, "DMA map error");
- do {
- tx_swbd = &tx_ring->tx_swbd[i];
- enetc_free_tx_frame(tx_ring, tx_swbd);
- if (i == 0)
- i = tx_ring->bd_count;
- i--;
- } while (count--);
+ enetc_unwind_tx_frame(tx_ring, count, i);
return 0;
}
-static void enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
- struct enetc_tx_swbd *tx_swbd,
- union enetc_tx_bd *txbd, int *i, int hdr_len,
- int data_len)
+static int enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ struct enetc_tx_swbd *tx_swbd,
+ union enetc_tx_bd *txbd, int *i, int hdr_len,
+ int data_len)
{
union enetc_tx_bd txbd_tmp;
u8 flags = 0, e_flags = 0;
dma_addr_t addr;
+ int count = 1;
enetc_clear_tx_bd(&txbd_tmp);
addr = tx_ring->tso_headers_dma + *i * TSO_HEADER_SIZE;
@@ -386,7 +539,10 @@ static void enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
/* Write the BD */
txbd_tmp.ext.e_flags = e_flags;
*txbd = txbd_tmp;
+ count++;
}
+
+ return count;
}
static int enetc_map_tx_tso_data(struct enetc_bdr *tx_ring, struct sk_buff *skb,
@@ -485,8 +641,233 @@ static void enetc_tso_complete_csum(struct enetc_bdr *tx_ring, struct tso_t *tso
}
}
+static int enetc_lso_count_descs(const struct sk_buff *skb)
+{
+ /* 4 BDs: 1 BD for LSO header + 1 BD for extended BD + 1 BD
+ * for linear area data but not include LSO header, namely
+ * skb_headlen(skb) - lso_hdr_len (it may be 0, but that's
+ * okay, we only need to consider the worst case). And 1 BD
+ * for gap.
+ */
+ return skb_shinfo(skb)->nr_frags + 4;
+}
+
+static int enetc_lso_get_hdr_len(const struct sk_buff *skb)
+{
+ int hdr_len, tlen;
+
+ tlen = skb_is_gso_tcp(skb) ? tcp_hdrlen(skb) : sizeof(struct udphdr);
+ hdr_len = skb_transport_offset(skb) + tlen;
+
+ return hdr_len;
+}
+
+static void enetc_lso_start(struct sk_buff *skb, struct enetc_lso_t *lso)
+{
+ lso->lso_seg_size = skb_shinfo(skb)->gso_size;
+ lso->ipv6 = enetc_skb_is_ipv6(skb);
+ lso->tcp = skb_is_gso_tcp(skb);
+ lso->l3_hdr_len = skb_network_header_len(skb);
+ lso->l3_start = skb_network_offset(skb);
+ lso->hdr_len = enetc_lso_get_hdr_len(skb);
+ lso->total_len = skb->len - lso->hdr_len;
+}
+
+static void enetc_lso_map_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ int *i, struct enetc_lso_t *lso)
+{
+ union enetc_tx_bd txbd_tmp, *txbd;
+ struct enetc_tx_swbd *tx_swbd;
+ u16 frm_len, frm_len_ext;
+ u8 flags, e_flags = 0;
+ dma_addr_t addr;
+ char *hdr;
+
+ /* Get the first BD of the LSO BDs chain */
+ txbd = ENETC_TXBD(*tx_ring, *i);
+ tx_swbd = &tx_ring->tx_swbd[*i];
+ prefetchw(txbd);
+
+ /* Prepare LSO header: MAC + IP + TCP/UDP */
+ hdr = tx_ring->tso_headers + *i * TSO_HEADER_SIZE;
+ memcpy(hdr, skb->data, lso->hdr_len);
+ addr = tx_ring->tso_headers_dma + *i * TSO_HEADER_SIZE;
+
+ /* {frm_len_ext, frm_len} indicates the total length of
+ * large transmit data unit. frm_len contains the 16 least
+ * significant bits and frm_len_ext contains the 4 most
+ * significant bits.
+ */
+ frm_len = lso->total_len & 0xffff;
+ frm_len_ext = (lso->total_len >> 16) & 0xf;
+
+ /* Set the flags of the first BD */
+ flags = ENETC_TXBD_FLAGS_EX | ENETC_TXBD_FLAGS_CSUM_LSO |
+ ENETC_TXBD_FLAGS_LSO | ENETC_TXBD_FLAGS_L4CS;
+
+ enetc_clear_tx_bd(&txbd_tmp);
+ txbd_tmp.addr = cpu_to_le64(addr);
+ txbd_tmp.hdr_len = cpu_to_le16(lso->hdr_len);
+
+ /* first BD needs frm_len and offload flags set */
+ txbd_tmp.frm_len = cpu_to_le16(frm_len);
+ txbd_tmp.flags = flags;
+
+ txbd_tmp.l3_aux0 = FIELD_PREP(ENETC_TX_BD_L3_START, lso->l3_start);
+ /* l3_hdr_size in 32-bits (4 bytes) */
+ txbd_tmp.l3_aux1 = FIELD_PREP(ENETC_TX_BD_L3_HDR_LEN,
+ lso->l3_hdr_len / 4);
+ if (lso->ipv6)
+ txbd_tmp.l3_aux1 |= ENETC_TX_BD_L3T;
+ else
+ txbd_tmp.l3_aux0 |= ENETC_TX_BD_IPCS;
+
+ txbd_tmp.l4_aux = FIELD_PREP(ENETC_TX_BD_L4T, lso->tcp ?
+ ENETC_TXBD_L4T_TCP : ENETC_TXBD_L4T_UDP);
+
+ /* For the LSO header we do not set the dma address since
+ * we do not want it unmapped when we do cleanup. We still
+ * set len so that we count the bytes sent.
+ */
+ tx_swbd->len = lso->hdr_len;
+ tx_swbd->do_twostep_tstamp = false;
+ tx_swbd->check_wb = false;
+
+ /* Actually write the header in the BD */
+ *txbd = txbd_tmp;
+
+ /* Get the next BD, and the next BD is extended BD */
+ enetc_bdr_idx_inc(tx_ring, i);
+ txbd = ENETC_TXBD(*tx_ring, *i);
+ tx_swbd = &tx_ring->tx_swbd[*i];
+ prefetchw(txbd);
+
+ enetc_clear_tx_bd(&txbd_tmp);
+ if (skb_vlan_tag_present(skb)) {
+ /* Setup the VLAN fields */
+ txbd_tmp.ext.vid = cpu_to_le16(skb_vlan_tag_get(skb));
+ txbd_tmp.ext.tpid = ENETC_TPID_8021Q;
+ e_flags = ENETC_TXBD_E_FLAGS_VLAN_INS;
+ }
+
+ /* Write the BD */
+ txbd_tmp.ext.e_flags = e_flags;
+ txbd_tmp.ext.lso_sg_size = cpu_to_le16(lso->lso_seg_size);
+ txbd_tmp.ext.frm_len_ext = cpu_to_le16(frm_len_ext);
+ *txbd = txbd_tmp;
+}
+
+static int enetc_lso_map_data(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ int *i, struct enetc_lso_t *lso, int *count)
+{
+ union enetc_tx_bd txbd_tmp, *txbd = NULL;
+ struct enetc_tx_swbd *tx_swbd;
+ skb_frag_t *frag;
+ dma_addr_t dma;
+ u8 flags = 0;
+ int len, f;
+
+ len = skb_headlen(skb) - lso->hdr_len;
+ if (len > 0) {
+ dma = dma_map_single(tx_ring->dev, skb->data + lso->hdr_len,
+ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ return -ENOMEM;
+
+ enetc_bdr_idx_inc(tx_ring, i);
+ txbd = ENETC_TXBD(*tx_ring, *i);
+ tx_swbd = &tx_ring->tx_swbd[*i];
+ prefetchw(txbd);
+ *count += 1;
+
+ enetc_clear_tx_bd(&txbd_tmp);
+ txbd_tmp.addr = cpu_to_le64(dma);
+ txbd_tmp.buf_len = cpu_to_le16(len);
+
+ tx_swbd->dma = dma;
+ tx_swbd->len = len;
+ tx_swbd->is_dma_page = 0;
+ tx_swbd->dir = DMA_TO_DEVICE;
+ }
+
+ frag = &skb_shinfo(skb)->frags[0];
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++, frag++) {
+ if (txbd)
+ *txbd = txbd_tmp;
+
+ len = skb_frag_size(frag);
+ dma = skb_frag_dma_map(tx_ring->dev, frag);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ return -ENOMEM;
+
+ /* Get the next BD */
+ enetc_bdr_idx_inc(tx_ring, i);
+ txbd = ENETC_TXBD(*tx_ring, *i);
+ tx_swbd = &tx_ring->tx_swbd[*i];
+ prefetchw(txbd);
+ *count += 1;
+
+ enetc_clear_tx_bd(&txbd_tmp);
+ txbd_tmp.addr = cpu_to_le64(dma);
+ txbd_tmp.buf_len = cpu_to_le16(len);
+
+ tx_swbd->dma = dma;
+ tx_swbd->len = len;
+ tx_swbd->is_dma_page = 1;
+ tx_swbd->dir = DMA_TO_DEVICE;
+ }
+
+ /* Last BD needs 'F' bit set */
+ flags |= ENETC_TXBD_FLAGS_F;
+ txbd_tmp.flags = flags;
+ *txbd = txbd_tmp;
+
+ tx_swbd->is_eof = 1;
+ tx_swbd->skb = skb;
+
+ return 0;
+}
+
+static int enetc_lso_hw_offload(struct enetc_bdr *tx_ring, struct sk_buff *skb)
+{
+ struct enetc_tx_swbd *tx_swbd;
+ struct enetc_lso_t lso = {0};
+ int err, i, count = 0;
+
+ /* Initialize the LSO handler */
+ enetc_lso_start(skb, &lso);
+ i = tx_ring->next_to_use;
+
+ enetc_lso_map_hdr(tx_ring, skb, &i, &lso);
+ /* First BD and an extend BD */
+ count += 2;
+
+ err = enetc_lso_map_data(tx_ring, skb, &i, &lso, &count);
+ if (err)
+ goto dma_err;
+
+ /* Go to the next BD */
+ enetc_bdr_idx_inc(tx_ring, &i);
+ tx_ring->next_to_use = i;
+ enetc_update_tx_ring_tail(tx_ring);
+
+ return count;
+
+dma_err:
+ do {
+ tx_swbd = &tx_ring->tx_swbd[i];
+ enetc_free_tx_frame(tx_ring, tx_swbd);
+ if (i == 0)
+ i = tx_ring->bd_count;
+ i--;
+ } while (--count);
+
+ return 0;
+}
+
static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
{
+ struct enetc_ndev_priv *priv = netdev_priv(tx_ring->ndev);
int hdr_len, total_len, data_len;
struct enetc_tx_swbd *tx_swbd;
union enetc_tx_bd *txbd;
@@ -518,9 +899,9 @@ static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb
/* compute the csum over the L4 header */
csum = enetc_tso_hdr_csum(&tso, skb, hdr, hdr_len, &pos);
- enetc_map_tx_tso_hdr(tx_ring, skb, tx_swbd, txbd, &i, hdr_len, data_len);
+ count += enetc_map_tx_tso_hdr(tx_ring, skb, tx_swbd, txbd,
+ &i, hdr_len, data_len);
bd_data_num = 0;
- count++;
while (data_len > 0) {
int size;
@@ -544,15 +925,20 @@ static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb
err = enetc_map_tx_tso_data(tx_ring, skb, tx_swbd, txbd,
tso.data, size,
size == data_len);
- if (err)
+ if (err) {
+ if (i == 0)
+ i = tx_ring->bd_count;
+ i--;
+
goto err_map_data;
+ }
data_len -= size;
count++;
bd_data_num++;
tso_build_data(skb, &tso, size);
- if (unlikely(bd_data_num >= ENETC_MAX_SKB_FRAGS && data_len))
+ if (unlikely(bd_data_num >= priv->max_frags && data_len))
goto err_chained_bd;
}
@@ -574,13 +960,7 @@ err_map_data:
dev_err(tx_ring->dev, "DMA map error");
err_chained_bd:
- do {
- tx_swbd = &tx_ring->tx_swbd[i];
- enetc_free_tx_frame(tx_ring, tx_swbd);
- if (i == 0)
- i = tx_ring->bd_count;
- i--;
- } while (count--);
+ enetc_unwind_tx_frame(tx_ring, count, i);
return 0;
}
@@ -588,12 +968,13 @@ err_chained_bd:
static netdev_tx_t enetc_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_bdr *tx_ring;
- int count, err;
+ int count;
/* Queue one-step Sync packet if already locked */
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
if (test_and_set_bit_lock(ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS,
&priv->flags)) {
skb_queue_tail(&priv->tx_skbs, skb);
@@ -604,16 +985,28 @@ static netdev_tx_t enetc_start_xmit(struct sk_buff *skb,
tx_ring = priv->tx_ring[skb->queue_mapping];
if (skb_is_gso(skb)) {
- if (enetc_bd_unused(tx_ring) < tso_count_descs(skb)) {
- netif_stop_subqueue(ndev, tx_ring->index);
- return NETDEV_TX_BUSY;
- }
+ /* LSO data unit lengths of up to 256KB are supported */
+ if (priv->active_offloads & ENETC_F_LSO &&
+ (skb->len - enetc_lso_get_hdr_len(skb)) <=
+ ENETC_LSO_MAX_DATA_LEN) {
+ if (enetc_bd_unused(tx_ring) < enetc_lso_count_descs(skb)) {
+ netif_stop_subqueue(ndev, tx_ring->index);
+ return NETDEV_TX_BUSY;
+ }
- enetc_lock_mdio();
- count = enetc_map_tx_tso_buffs(tx_ring, skb);
- enetc_unlock_mdio();
+ count = enetc_lso_hw_offload(tx_ring, skb);
+ } else {
+ if (enetc_bd_unused(tx_ring) < tso_count_descs(skb)) {
+ netif_stop_subqueue(ndev, tx_ring->index);
+ return NETDEV_TX_BUSY;
+ }
+
+ enetc_lock_mdio();
+ count = enetc_map_tx_tso_buffs(tx_ring, skb);
+ enetc_unlock_mdio();
+ }
} else {
- if (unlikely(skb_shinfo(skb)->nr_frags > ENETC_MAX_SKB_FRAGS))
+ if (unlikely(skb_shinfo(skb)->nr_frags > priv->max_frags))
if (unlikely(skb_linearize(skb)))
goto drop_packet_err;
@@ -623,11 +1016,6 @@ static netdev_tx_t enetc_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- err = skb_checksum_help(skb);
- if (err)
- goto drop_packet_err;
- }
enetc_lock_mdio();
count = enetc_map_tx_buffs(tx_ring, skb);
enetc_unlock_mdio();
@@ -636,7 +1024,7 @@ static netdev_tx_t enetc_start_xmit(struct sk_buff *skb,
if (unlikely(!count))
goto drop_packet_err;
- if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_MAX_NEEDED)
+ if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_MAX_NEEDED(priv->max_frags))
netif_stop_subqueue(ndev, tx_ring->index);
return NETDEV_TX_OK;
@@ -648,24 +1036,29 @@ drop_packet_err:
netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_ndev_priv *priv = netdev_priv(ndev);
u8 udp, msgtype, twostep;
u16 offset1, offset2;
- /* Mark tx timestamp type on skb->cb[0] if requires */
+ /* Mark tx timestamp type on enetc_cb->flag if requires */
if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (priv->active_offloads & ENETC_F_TX_TSTAMP_MASK)) {
- skb->cb[0] = priv->active_offloads & ENETC_F_TX_TSTAMP_MASK;
- } else {
- skb->cb[0] = 0;
- }
+ (priv->active_offloads & ENETC_F_TX_TSTAMP_MASK))
+ enetc_cb->flag = priv->active_offloads & ENETC_F_TX_TSTAMP_MASK;
+ else
+ enetc_cb->flag = 0;
/* Fall back to two-step timestamp if not one-step Sync packet */
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
if (enetc_ptp_parse(skb, &udp, &msgtype, &twostep,
&offset1, &offset2) ||
- msgtype != PTP_MSGTYPE_SYNC || twostep != 0)
- skb->cb[0] = ENETC_F_TX_TSTAMP;
+ msgtype != PTP_MSGTYPE_SYNC || twostep != 0) {
+ enetc_cb->flag = ENETC_F_TX_TSTAMP;
+ } else {
+ enetc_cb->udp = !!udp;
+ enetc_cb->correction_off = offset1;
+ enetc_cb->origin_tstamp_off = offset2;
+ }
}
return enetc_start_xmit(skb, ndev);
@@ -700,8 +1093,9 @@ static void enetc_rx_dim_work(struct work_struct *w)
net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
struct enetc_int_vector *v =
container_of(dim, struct enetc_int_vector, rx_dim);
+ struct enetc_ndev_priv *priv = netdev_priv(v->rx_ring.ndev);
- v->rx_ictt = enetc_usecs_to_cycles(moder.usec);
+ v->rx_ictt = enetc_usecs_to_cycles(moder.usec, priv->sysclk_freq);
dim->state = DIM_START_MEASURE;
}
@@ -718,7 +1112,7 @@ static void enetc_rx_net_dim(struct enetc_int_vector *v)
v->rx_ring.stats.packets,
v->rx_ring.stats.bytes,
&dim_sample);
- net_dim(&v->rx_dim, dim_sample);
+ net_dim(&v->rx_dim, &dim_sample);
}
static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci)
@@ -856,7 +1250,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
if (xdp_frame) {
xdp_return_frame(xdp_frame);
} else if (skb) {
- if (unlikely(skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)) {
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
+
+ if (unlikely(enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)) {
/* Start work to release lock for next one-step
* timestamping packet. And send one skb in
* tx_skbs queue if has.
@@ -902,7 +1298,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
if (unlikely(tx_frm_cnt && netif_carrier_ok(ndev) &&
__netif_subqueue_stopped(ndev, tx_ring->index) &&
- (enetc_bd_unused(tx_ring) >= ENETC_TXBDS_MAX_NEEDED))) {
+ !test_bit(ENETC_TX_DOWN, &priv->flags) &&
+ (enetc_bd_unused(tx_ring) >=
+ ENETC_TXBDS_MAX_NEEDED(priv->max_frags)))) {
netif_wake_subqueue(ndev, tx_ring->index);
}
@@ -977,7 +1375,6 @@ static int enetc_refill_rx_ring(struct enetc_bdr *rx_ring, const int buff_cnt)
return j;
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
static void enetc_get_rx_tstamp(struct net_device *ndev,
union enetc_rx_bd *rxbd,
struct sk_buff *skb)
@@ -1001,7 +1398,6 @@ static void enetc_get_rx_tstamp(struct net_device *ndev,
shhwtstamps->hwtstamp = ns_to_ktime(tstamp);
}
}
-#endif
static void enetc_get_offloads(struct enetc_bdr *rx_ring,
union enetc_rx_bd *rxbd, struct sk_buff *skb)
@@ -1017,6 +1413,7 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
}
if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) {
+ struct enetc_hw *hw = &priv->si->hw;
__be16 tpid = 0;
switch (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TPID) {
@@ -1027,24 +1424,19 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
tpid = htons(ETH_P_8021AD);
break;
case 2:
- tpid = htons(enetc_port_rd(&priv->si->hw,
- ENETC_PCVLANR1));
+ tpid = htons(enetc_rd_hot(hw, ENETC_SICVLANR1) &
+ SICVLANR_ETYPE);
break;
case 3:
- tpid = htons(enetc_port_rd(&priv->si->hw,
- ENETC_PCVLANR2));
- break;
- default:
- break;
+ tpid = htons(enetc_rd_hot(hw, ENETC_SICVLANR2) &
+ SICVLANR_ETYPE);
}
__vlan_hwaccel_put_tag(skb, tpid, le16_to_cpu(rxbd->r.vlan_opt));
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
if (priv->active_offloads & ENETC_F_RX_TSTAMP)
enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb);
-#endif
}
/* This gets called during the non-XDP NAPI poll cycle as well as on XDP_PASS,
@@ -1380,6 +1772,9 @@ int enetc_xdp_xmit(struct net_device *ndev, int num_frames,
int xdp_tx_bd_cnt, i, k;
int xdp_tx_frm_cnt = 0;
+ if (unlikely(test_bit(ENETC_TX_DOWN, &priv->flags)))
+ return -ENETDOWN;
+
enetc_lock_mdio();
tx_ring = priv->xdp_tx_ring[smp_processor_id()];
@@ -1524,7 +1919,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first,
&rx_ring->rx_swbd[rx_ring_first]);
enetc_bdr_idx_inc(rx_ring, &rx_ring_first);
}
- rx_ring->stats.xdp_drops++;
+}
+
+static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first,
+ int rx_ring_last)
+{
+ while (rx_ring_first != rx_ring_last) {
+ enetc_flip_rx_buff(rx_ring,
+ &rx_ring->rx_swbd[rx_ring_first]);
+ enetc_bdr_idx_inc(rx_ring, &rx_ring_first);
+ }
}
static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
@@ -1545,11 +1949,10 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
while (likely(rx_frm_cnt < work_limit)) {
union enetc_rx_bd *rxbd, *orig_rxbd;
- int orig_i, orig_cleaned_cnt;
struct xdp_buff xdp_buff;
struct sk_buff *skb;
+ int orig_i, err;
u32 bd_status;
- int err;
rxbd = enetc_rxbd(rx_ring, i);
bd_status = le32_to_cpu(rxbd->r.lstatus);
@@ -1564,7 +1967,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
break;
orig_rxbd = rxbd;
- orig_cleaned_cnt = cleaned_cnt;
orig_i = i;
enetc_build_xdp_buff(rx_ring, bd_status, &rxbd, &i,
@@ -1589,22 +1991,35 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
fallthrough;
case XDP_DROP:
enetc_xdp_drop(rx_ring, orig_i, i);
+ rx_ring->stats.xdp_drops++;
break;
case XDP_PASS:
- rxbd = orig_rxbd;
- cleaned_cnt = orig_cleaned_cnt;
- i = orig_i;
-
- skb = enetc_build_skb(rx_ring, bd_status, &rxbd,
- &i, &cleaned_cnt,
- ENETC_RXB_DMA_SIZE_XDP);
- if (unlikely(!skb))
+ skb = xdp_build_skb_from_buff(&xdp_buff);
+ /* Probably under memory pressure, stop NAPI */
+ if (unlikely(!skb)) {
+ enetc_xdp_drop(rx_ring, orig_i, i);
+ rx_ring->stats.xdp_drops++;
goto out;
+ }
+
+ enetc_get_offloads(rx_ring, orig_rxbd, skb);
+
+ /* These buffers are about to be owned by the stack.
+ * Update our buffer cache (the rx_swbd array elements)
+ * with their other page halves.
+ */
+ enetc_bulk_flip_buff(rx_ring, orig_i, i);
napi_gro_receive(napi, skb);
break;
case XDP_TX:
tx_ring = priv->xdp_tx_ring[rx_ring->index];
+ if (unlikely(test_bit(ENETC_TX_DOWN, &priv->flags))) {
+ enetc_xdp_drop(rx_ring, orig_i, i);
+ tx_ring->stats.xdp_tx_drops++;
+ break;
+ }
+
xdp_tx_bd_cnt = enetc_rx_swbd_to_xdp_tx_swbd(xdp_tx_arr,
rx_ring,
orig_i, i);
@@ -1613,7 +2028,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_xdp_drop(rx_ring, orig_i, i);
tx_ring->stats.xdp_tx_drops++;
} else {
- tx_ring->stats.xdp_tx += xdp_tx_bd_cnt;
+ tx_ring->stats.xdp_tx++;
rx_ring->xdp.xdp_tx_in_flight += xdp_tx_bd_cnt;
xdp_tx_frm_cnt++;
/* The XDP_TX enqueue was successful, so we
@@ -1635,11 +2050,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_xdp_drop(rx_ring, orig_i, i);
rx_ring->stats.xdp_redirect_failures++;
} else {
- while (orig_i != i) {
- enetc_flip_rx_buff(rx_ring,
- &rx_ring->rx_swbd[orig_i]);
- enetc_bdr_idx_inc(rx_ring, &orig_i);
- }
+ enetc_bulk_flip_buff(rx_ring, orig_i, i);
xdp_redirect_frm_cnt++;
rx_ring->stats.xdp_redirect++;
}
@@ -1729,9 +2140,15 @@ void enetc_get_si_caps(struct enetc_si *si)
si->num_rx_rings = (val >> 16) & 0xff;
si->num_tx_rings = val & 0xff;
- val = enetc_rd(hw, ENETC_SIRFSCAPR);
- si->num_fs_entries = ENETC_SIRFSCAPR_GET_NUM_RFS(val);
- si->num_fs_entries = min(si->num_fs_entries, ENETC_MAX_RFS_SIZE);
+ val = enetc_rd(hw, ENETC_SIPCAPR0);
+ if (val & ENETC_SIPCAPR0_RFS) {
+ val = enetc_rd(hw, ENETC_SIRFSCAPR);
+ si->num_fs_entries = ENETC_SIRFSCAPR_GET_NUM_RFS(val);
+ si->num_fs_entries = min(si->num_fs_entries, ENETC_MAX_RFS_SIZE);
+ } else {
+ /* ENETC which not supports RFS */
+ si->num_fs_entries = 0;
+ }
si->num_rss = 0;
val = enetc_rd(hw, ENETC_SIPCAPR0);
@@ -1742,14 +2159,8 @@ void enetc_get_si_caps(struct enetc_si *si)
si->num_rss = ENETC_SIRSSCAPR_GET_NUM_RSS(rss);
}
- if (val & ENETC_SIPCAPR0_QBV)
- si->hw_features |= ENETC_SI_F_QBV;
-
- if (val & ENETC_SIPCAPR0_QBU)
- si->hw_features |= ENETC_SI_F_QBU;
-
- if (val & ENETC_SIPCAPR0_PSFP)
- si->hw_features |= ENETC_SI_F_PSFP;
+ if (val & ENETC_SIPCAPR0_LSO)
+ si->hw_features |= ENETC_SI_F_LSO;
}
EXPORT_SYMBOL_GPL(enetc_get_si_caps);
@@ -2039,13 +2450,35 @@ static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups)
for (i = 0; i < si->num_rss; i++)
rss_table[i] = i % num_groups;
- enetc_set_rss_table(si, rss_table, si->num_rss);
+ si->ops->set_rss_table(si, rss_table, si->num_rss);
kfree(rss_table);
return 0;
}
+static void enetc_set_lso_flags_mask(struct enetc_hw *hw)
+{
+ enetc_wr(hw, ENETC4_SILSOSFMR0,
+ SILSOSFMR0_VAL_SET(ENETC4_TCP_NL_SEG_FLAGS_DMASK,
+ ENETC4_TCP_NL_SEG_FLAGS_DMASK));
+ enetc_wr(hw, ENETC4_SILSOSFMR1, 0);
+}
+
+static void enetc_set_rss(struct net_device *ndev, int en)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ u32 reg;
+
+ enetc_wr(hw, ENETC_SIRBGCR, priv->num_rx_rings);
+
+ reg = enetc_rd(hw, ENETC_SIMR);
+ reg &= ~ENETC_SIMR_RSSE;
+ reg |= (en) ? ENETC_SIMR_RSSE : 0;
+ enetc_wr(hw, ENETC_SIMR, reg);
+}
+
int enetc_configure_si(struct enetc_ndev_priv *priv)
{
struct enetc_si *si = priv->si;
@@ -2059,10 +2492,16 @@ int enetc_configure_si(struct enetc_ndev_priv *priv)
/* enable SI */
enetc_wr(hw, ENETC_SIMR, ENETC_SIMR_EN);
+ if (si->hw_features & ENETC_SI_F_LSO)
+ enetc_set_lso_flags_mask(hw);
+
if (si->num_rss) {
err = enetc_setup_default_rss_table(si, priv->num_rx_rings);
if (err)
return err;
+
+ if (priv->ndev->features & NETIF_F_RXHASH)
+ enetc_set_rss(priv->ndev, true);
}
return 0;
@@ -2083,9 +2522,9 @@ void enetc_init_si_rings_params(struct enetc_ndev_priv *priv)
*/
priv->num_rx_rings = min_t(int, cpus, si->num_rx_rings);
priv->num_tx_rings = si->num_tx_rings;
- priv->bdr_int_num = cpus;
+ priv->bdr_int_num = priv->num_rx_rings;
priv->ic_mode = ENETC_IC_RX_ADAPTIVE | ENETC_IC_TX_MANUAL;
- priv->tx_ictt = ENETC_TXIC_TIMETHR;
+ priv->tx_ictt = enetc_usecs_to_cycles(600, priv->sysclk_freq);
}
EXPORT_SYMBOL_GPL(enetc_init_si_rings_params);
@@ -2226,18 +2665,24 @@ static void enetc_enable_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr);
}
-static void enetc_enable_bdrs(struct enetc_ndev_priv *priv)
+static void enetc_enable_rx_bdrs(struct enetc_ndev_priv *priv)
{
struct enetc_hw *hw = &priv->si->hw;
int i;
- for (i = 0; i < priv->num_tx_rings; i++)
- enetc_enable_txbdr(hw, priv->tx_ring[i]);
-
for (i = 0; i < priv->num_rx_rings; i++)
enetc_enable_rxbdr(hw, priv->rx_ring[i]);
}
+static void enetc_enable_tx_bdrs(struct enetc_ndev_priv *priv)
+{
+ struct enetc_hw *hw = &priv->si->hw;
+ int i;
+
+ for (i = 0; i < priv->num_tx_rings; i++)
+ enetc_enable_txbdr(hw, priv->tx_ring[i]);
+}
+
static void enetc_disable_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
{
int idx = rx_ring->index;
@@ -2254,18 +2699,24 @@ static void enetc_disable_txbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
enetc_txbdr_wr(hw, idx, ENETC_TBMR, 0);
}
-static void enetc_disable_bdrs(struct enetc_ndev_priv *priv)
+static void enetc_disable_rx_bdrs(struct enetc_ndev_priv *priv)
{
struct enetc_hw *hw = &priv->si->hw;
int i;
- for (i = 0; i < priv->num_tx_rings; i++)
- enetc_disable_txbdr(hw, priv->tx_ring[i]);
-
for (i = 0; i < priv->num_rx_rings; i++)
enetc_disable_rxbdr(hw, priv->rx_ring[i]);
}
+static void enetc_disable_tx_bdrs(struct enetc_ndev_priv *priv)
+{
+ struct enetc_hw *hw = &priv->si->hw;
+ int i;
+
+ for (i = 0; i < priv->num_tx_rings; i++)
+ enetc_disable_txbdr(hw, priv->tx_ring[i]);
+}
+
static void enetc_wait_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring)
{
int delay = 8, timeout = 100;
@@ -2305,12 +2756,11 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
snprintf(v->name, sizeof(v->name), "%s-rxtx%d",
priv->ndev->name, i);
- err = request_irq(irq, enetc_msix, 0, v->name, v);
+ err = request_irq(irq, enetc_msix, IRQF_NO_AUTOEN, v->name, v);
if (err) {
dev_err(priv->dev, "request_irq() failed!\n");
goto irq_err;
}
- disable_irq(irq);