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-rw-r--r--include/net/af_rxrpc.h54
-rw-r--r--include/net/af_vsock.h1
-rw-r--r--include/net/bluetooth/bluetooth.h4
-rw-r--r--include/net/bluetooth/hci.h4
-rw-r--r--include/net/bluetooth/hci_core.h52
-rw-r--r--include/net/bluetooth/hci_drv.h76
-rw-r--r--include/net/bluetooth/hci_mon.h2
-rw-r--r--include/net/cfg80211.h44
-rw-r--r--include/net/checksum.h12
-rw-r--r--include/net/devlink.h10
-rw-r--r--include/net/dropreason-core.h10
-rw-r--r--include/net/dsa.h5
-rw-r--r--include/net/flow.h1
-rw-r--r--include/net/inet_hashtables.h7
-rw-r--r--include/net/ip6_fib.h1
-rw-r--r--include/net/ip_fib.h3
-rw-r--r--include/net/ip_tunnels.h7
-rw-r--r--include/net/lwtunnel.h13
-rw-r--r--include/net/mac80211.h28
-rw-r--r--include/net/mana/mana.h4
-rw-r--r--include/net/mptcp.h13
-rw-r--r--include/net/net_namespace.h4
-rw-r--r--include/net/netdev_lock.h50
-rw-r--r--include/net/netdev_queues.h22
-rw-r--r--include/net/netdev_rx_queue.h6
-rw-r--r--include/net/netfilter/nf_tables.h12
-rw-r--r--include/net/netfilter/nft_fib.h9
-rw-r--r--include/net/netlink.h22
-rw-r--r--include/net/netmem.h34
-rw-r--r--include/net/netns/ipv4.h11
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/nexthop.h2
-rw-r--r--include/net/p8022.h16
-rw-r--r--include/net/page_pool/helpers.h11
-rw-r--r--include/net/page_pool/types.h6
-rw-r--r--include/net/route.h3
-rw-r--r--include/net/rps.h29
-rw-r--r--include/net/rstreason.h2
-rw-r--r--include/net/sch_generic.h23
-rw-r--r--include/net/scm.h121
-rw-r--r--include/net/sctp/checksum.h29
-rw-r--r--include/net/sctp/sctp.h2
-rw-r--r--include/net/sctp/sm.h1
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/secure_seq.h4
-rw-r--r--include/net/sock.h46
-rw-r--r--include/net/strparser.h2
-rw-r--r--include/net/tcp.h3
-rw-r--r--include/net/udp.h1
-rw-r--r--include/net/udp_tunnel.h15
-rw-r--r--include/net/vxlan.h5
-rw-r--r--include/net/xdp.h4
-rw-r--r--include/net/xfrm.h20
53 files changed, 511 insertions, 358 deletions
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index cf793d18e5df..0fb4c41c9bbf 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -16,6 +16,7 @@ struct sock;
struct socket;
struct rxrpc_call;
struct rxrpc_peer;
+struct krb5_buffer;
enum rxrpc_abort_reason;
enum rxrpc_interruptibility {
@@ -24,23 +25,33 @@ enum rxrpc_interruptibility {
RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */
};
+enum rxrpc_oob_type {
+ RXRPC_OOB_CHALLENGE, /* Security challenge for a connection */
+};
+
/*
* Debug ID counter for tracing.
*/
extern atomic_t rxrpc_debug_id;
+/*
+ * Operations table for rxrpc to call out to a kernel application (e.g. kAFS).
+ */
+struct rxrpc_kernel_ops {
+ void (*notify_new_call)(struct sock *sk, struct rxrpc_call *call,
+ unsigned long user_call_ID);
+ void (*discard_new_call)(struct rxrpc_call *call, unsigned long user_call_ID);
+ void (*user_attach_call)(struct rxrpc_call *call, unsigned long user_call_ID);
+ void (*notify_oob)(struct sock *sk, struct sk_buff *oob);
+};
+
typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
unsigned long);
typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *,
unsigned long);
-typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
- unsigned long);
-typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
-typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
-void rxrpc_kernel_new_call_notification(struct socket *,
- rxrpc_notify_new_call_t,
- rxrpc_discard_new_call_t);
+void rxrpc_kernel_set_notifications(struct socket *sock,
+ const struct rxrpc_kernel_ops *app_ops);
struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
struct rxrpc_peer *peer,
struct key *key,
@@ -72,16 +83,33 @@ const struct sockaddr *rxrpc_kernel_remote_addr(const struct rxrpc_peer *peer);
unsigned long rxrpc_kernel_set_peer_data(struct rxrpc_peer *peer, unsigned long app_data);
unsigned long rxrpc_kernel_get_peer_data(const struct rxrpc_peer *peer);
unsigned int rxrpc_kernel_get_srtt(const struct rxrpc_peer *);
-int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
- rxrpc_user_attach_call_t, unsigned long, gfp_t,
- unsigned int);
+int rxrpc_kernel_charge_accept(struct socket *sock, rxrpc_notify_rx_t notify_rx,
+ unsigned long user_call_ID, gfp_t gfp,
+ unsigned int debug_id);
void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
-u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
-void rxrpc_kernel_set_max_life(struct socket *, struct rxrpc_call *,
- unsigned long);
int rxrpc_sock_set_min_security_level(struct sock *sk, unsigned int val);
int rxrpc_sock_set_security_keyring(struct sock *, struct key *);
+int rxrpc_sock_set_manage_response(struct sock *sk, bool set);
+
+enum rxrpc_oob_type rxrpc_kernel_query_oob(struct sk_buff *oob,
+ struct rxrpc_peer **_peer,
+ unsigned long *_peer_appdata);
+struct sk_buff *rxrpc_kernel_dequeue_oob(struct socket *sock,
+ enum rxrpc_oob_type *_type);
+void rxrpc_kernel_free_oob(struct sk_buff *oob);
+void rxrpc_kernel_query_challenge(struct sk_buff *challenge,
+ struct rxrpc_peer **_peer,
+ unsigned long *_peer_appdata,
+ u16 *_service_id, u8 *_security_index);
+int rxrpc_kernel_reject_challenge(struct sk_buff *challenge, u32 abort_code,
+ int error, enum rxrpc_abort_reason why);
+int rxkad_kernel_respond_to_challenge(struct sk_buff *challenge);
+u32 rxgk_kernel_query_challenge(struct sk_buff *challenge);
+int rxgk_kernel_respond_to_challenge(struct sk_buff *challenge,
+ struct krb5_buffer *appdata);
+u8 rxrpc_kernel_query_call_security(struct rxrpc_call *call,
+ u16 *_service_id, u32 *_enctype);
#endif /* _NET_RXRPC_H */
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 9e85424c8343..d56e6e135158 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -221,6 +221,7 @@ void vsock_for_each_connected_socket(struct vsock_transport *transport,
void (*fn)(struct sock *sk));
int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk);
bool vsock_find_cid(unsigned int cid);
+void vsock_linger(struct sock *sk);
/**** TAP ****/
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index bbefde319f95..114299bd8b98 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -29,6 +29,7 @@
#include <linux/poll.h>
#include <net/sock.h>
#include <linux/seq_file.h>
+#include <linux/ethtool.h>
#define BT_SUBSYS_VERSION 2
#define BT_SUBSYS_REVISION 22
@@ -448,6 +449,9 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
hci_req_complete_t *req_complete,
hci_req_complete_skb_t *req_complete_skb);
+int hci_ethtool_ts_info(unsigned int index, int sk_proto,
+ struct kernel_ethtool_ts_info *ts_info);
+
#define HCI_REQ_START BIT(0)
#define HCI_REQ_SKB BIT(1)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 797992019f9e..82cbd54443ac 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -494,6 +494,7 @@ enum {
#define HCI_EVENT_PKT 0x04
#define HCI_ISODATA_PKT 0x05
#define HCI_DIAG_PKT 0xf0
+#define HCI_DRV_PKT 0xf1
#define HCI_VENDOR_PKT 0xff
/* HCI packet types */
@@ -557,7 +558,8 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
-#define ISO_LINK 0x82
+#define CIS_LINK 0x82
+#define BIS_LINK 0x83
#define INVALID_LINK 0xff
/* LMP features */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 522d837a23fa..2b261e74e2c4 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -31,6 +31,7 @@
#include <linux/rculist.h>
#include <net/bluetooth/hci.h>
+#include <net/bluetooth/hci_drv.h>
#include <net/bluetooth/hci_sync.h>
#include <net/bluetooth/hci_sock.h>
#include <net/bluetooth/coredump.h>
@@ -613,6 +614,8 @@ struct hci_dev {
struct list_head monitored_devices;
bool advmon_pend_notify;
+ struct hci_drv *hci_drv;
+
#if IS_ENABLED(CONFIG_BT_LEDS)
struct led_trigger *power_led;
#endif
@@ -996,7 +999,8 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ESCO_LINK:
h->sco_num++;
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
h->iso_num++;
break;
}
@@ -1022,7 +1026,8 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ESCO_LINK:
h->sco_num--;
break;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
h->iso_num--;
break;
}
@@ -1039,7 +1044,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
case SCO_LINK:
case ESCO_LINK:
return h->sco_num;
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
return h->iso_num;
default:
return 0;
@@ -1100,7 +1106,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
+ if (bacmp(&c->dst, ba) || c->type != BIS_LINK)
continue;
if (c->iso_qos.bcast.bis == bis) {
@@ -1122,7 +1128,7 @@ hci_conn_hash_lookup_create_pa_sync(struct hci_dev *hdev)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != BIS_LINK)
continue;
if (!test_bit(HCI_CONN_CREATE_PA_SYNC, &c->flags))
@@ -1148,8 +1154,8 @@ hci_conn_hash_lookup_per_adv_bis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (bacmp(&c->dst, ba) || c->type != ISO_LINK ||
- !test_bit(HCI_CONN_PER_ADV, &c->flags))
+ if (bacmp(&c->dst, ba) || c->type != BIS_LINK ||
+ !test_bit(HCI_CONN_PER_ADV, &c->flags))
continue;
if (c->iso_qos.bcast.big == big &&
@@ -1238,7 +1244,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY))
+ if (c->type != CIS_LINK)
continue;
/* Match CIG ID if set */
@@ -1270,7 +1276,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY))
+ if (c->type != CIS_LINK)
continue;
if (handle == c->iso_qos.ucast.cig) {
@@ -1293,17 +1299,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
- continue;
-
- /* An ISO_LINK hcon with BDADDR_ANY as destination
- * address is a Broadcast connection. A Broadcast
- * slave connection is associated with a PA train,
- * so the sync_handle can be used to differentiate
- * from unicast.
- */
- if (bacmp(&c->dst, BDADDR_ANY) &&
- c->sync_handle == HCI_SYNC_HANDLE_INVALID)
+ if (c->type != BIS_LINK)
continue;
if (handle == c->iso_qos.bcast.big) {
@@ -1327,7 +1323,7 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != BIS_LINK)
continue;
if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) {
@@ -1350,8 +1346,8 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK ||
- c->state != state)
+ if (c->type != BIS_LINK || bacmp(&c->dst, BDADDR_ANY) ||
+ c->state != state)
continue;
if (handle == c->iso_qos.bcast.big) {
@@ -1374,8 +1370,8 @@ hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK ||
- !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ if (c->type != BIS_LINK ||
+ !test_bit(HCI_CONN_PA_SYNC, &c->flags))
continue;
if (c->iso_qos.bcast.big == big) {
@@ -1397,7 +1393,7 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != BIS_LINK)
continue;
/* Ignore the listen hcon, we are looking
@@ -1798,6 +1794,7 @@ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
void hci_uuids_clear(struct hci_dev *hdev);
void hci_link_keys_clear(struct hci_dev *hdev);
+u8 *hci_conn_key_enc_size(struct hci_conn *conn);
struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
bdaddr_t *bdaddr, u8 *val, u8 type,
@@ -2011,7 +2008,8 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
case ESCO_LINK:
return sco_connect_ind(hdev, bdaddr, flags);
- case ISO_LINK:
+ case CIS_LINK:
+ case BIS_LINK:
return iso_connect_ind(hdev, bdaddr, flags);
default:
diff --git a/include/net/bluetooth/hci_drv.h b/include/net/bluetooth/hci_drv.h
new file mode 100644
index 000000000000..2f01c44f05ec
--- /dev/null
+++ b/include/net/bluetooth/hci_drv.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2025 Google Corporation
+ */
+
+#ifndef __HCI_DRV_H
+#define __HCI_DRV_H
+
+#include <linux/types.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci.h>
+
+struct hci_drv_cmd_hdr {
+ __le16 opcode;
+ __le16 len;
+} __packed;
+
+struct hci_drv_ev_hdr {
+ __le16 opcode;
+ __le16 len;
+} __packed;
+
+#define HCI_DRV_EV_CMD_STATUS 0x0000
+struct hci_drv_ev_cmd_status {
+ __le16 opcode;
+ __u8 status;
+} __packed;
+
+#define HCI_DRV_EV_CMD_COMPLETE 0x0001
+struct hci_drv_ev_cmd_complete {
+ __le16 opcode;
+ __u8 status;
+ __u8 data[];
+} __packed;
+
+#define HCI_DRV_STATUS_SUCCESS 0x00
+#define HCI_DRV_STATUS_UNSPECIFIED_ERROR 0x01
+#define HCI_DRV_STATUS_UNKNOWN_COMMAND 0x02
+#define HCI_DRV_STATUS_INVALID_PARAMETERS 0x03
+
+#define HCI_DRV_MAX_DRIVER_NAME_LENGTH 32
+
+/* Common commands that make sense on all drivers start from 0x0000 */
+#define HCI_DRV_OP_READ_INFO 0x0000
+#define HCI_DRV_READ_INFO_SIZE 0
+struct hci_drv_rp_read_info {
+ __u8 driver_name[HCI_DRV_MAX_DRIVER_NAME_LENGTH];
+ __le16 num_supported_commands;
+ __le16 supported_commands[];
+} __packed;
+
+/* Driver specific OGF (Opcode Group Field)
+ * Commands in this group may have different meanings across different drivers.
+ */
+#define HCI_DRV_OGF_DRIVER_SPECIFIC 0x01
+
+int hci_drv_cmd_status(struct hci_dev *hdev, u16 cmd, u8 status);
+int hci_drv_cmd_complete(struct hci_dev *hdev, u16 cmd, u8 status, void *rp,
+ size_t rp_len);
+int hci_drv_process_cmd(struct hci_dev *hdev, struct sk_buff *cmd_skb);
+
+struct hci_drv_handler {
+ int (*func)(struct hci_dev *hdev, void *data, u16 data_len);
+ size_t data_len;
+};
+
+struct hci_drv {
+ size_t common_handler_count;
+ const struct hci_drv_handler *common_handlers;
+
+ size_t specific_handler_count;
+ const struct hci_drv_handler *specific_handlers;
+};
+
+#endif /* __HCI_DRV_H */
diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h
index 082f89531b88..bbd752494ef9 100644
--- a/include/net/bluetooth/hci_mon.h
+++ b/include/net/bluetooth/hci_mon.h
@@ -51,6 +51,8 @@ struct hci_mon_hdr {
#define HCI_MON_CTRL_EVENT 17
#define HCI_MON_ISO_TX_PKT 18
#define HCI_MON_ISO_RX_PKT 19
+#define HCI_MON_DRV_TX_PKT 20
+#define HCI_MON_DRV_RX_PKT 21
struct hci_mon_new_index {
__u8 type;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index efbd79c67be2..d1848dc8ec99 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1097,43 +1097,6 @@ int cfg80211_chandef_primary(const struct cfg80211_chan_def *chandef,
int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *chandef);
/**
- * ieee80211_chanwidth_rate_flags - return rate flags for channel width
- * @width: the channel width of the channel
- *
- * In some channel types, not all rates may be used - for example CCK
- * rates may not be used in 5/10 MHz channels.
- *
- * Returns: rate flags which apply for this channel width
- */
-static inline enum ieee80211_rate_flags
-ieee80211_chanwidth_rate_flags(enum nl80211_chan_width width)
-{
- switch (width) {
- case NL80211_CHAN_WIDTH_5:
- return IEEE80211_RATE_SUPPORTS_5MHZ;
- case NL80211_CHAN_WIDTH_10:
- return IEEE80211_RATE_SUPPORTS_10MHZ;
- default:
- break;
- }
- return 0;
-}
-
-/**
- * ieee80211_chandef_rate_flags - returns rate flags for a channel
- * @chandef: channel definition for the channel
- *
- * See ieee80211_chanwidth_rate_flags().
- *
- * Returns: rate flags which apply for this channel
- */
-static inline enum ieee80211_rate_flags
-ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
-{
- return ieee80211_chanwidth_rate_flags(chandef->width);
-}
-
-/**
* ieee80211_chandef_max_power - maximum transmission power for the chandef
*
* In some regulations, the transmit power may depend on the configured channel
@@ -1300,11 +1263,13 @@ struct cfg80211_crypto_settings {
* struct cfg80211_mbssid_config - AP settings for multi bssid
*
* @tx_wdev: pointer to the transmitted interface in the MBSSID set
+ * @tx_link_id: link ID of the transmitted profile in an MLD.
* @index: index of this AP in the multi bssid group.
* @ema: set to true if the beacons should be sent out in EMA mode.
*/
struct cfg80211_mbssid_config {
struct wireless_dev *tx_wdev;
+ u8 tx_link_id;
u8 index;
bool ema;
};
@@ -1770,6 +1735,9 @@ struct cfg80211_ttlm_params {
* @supported_oper_classes_len: number of supported operating classes
* @support_p2p_ps: information if station supports P2P PS mechanism
* @airtime_weight: airtime scheduler weight for this station
+ * @eml_cap_present: Specifies if EML capabilities field (@eml_cap) is
+ * present/updated
+ * @eml_cap: EML capabilities of this station
* @link_sta_params: link related params.
*/
struct station_parameters {
@@ -1794,6 +1762,8 @@ struct station_parameters {
u8 supported_oper_classes_len;
int support_p2p_ps;
u16 airtime_weight;
+ bool eml_cap_present;
+ u16 eml_cap;
struct link_station_parameters link_sta_params;
};
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 243f972267b8..e57986b173f8 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -99,12 +99,6 @@ csum_block_add(__wsum csum, __wsum csum2, int offset)
}
static __always_inline __wsum
-csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
-{
- return csum_block_add(csum, csum2, offset);
-}
-
-static __always_inline __wsum
csum_block_sub(__wsum csum, __wsum csum2, int offset)
{
return csum_block_add(csum, ~csum2, offset);
@@ -115,12 +109,6 @@ static __always_inline __wsum csum_unfold(__sum16 n)
return (__force __wsum)n;
}
-static __always_inline
-__wsum csum_partial_ext(const void *buff, int len, __wsum sum)
-{
- return csum_partial(buff, len, sum);
-}
-
#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index b8783126c1ed..0091f23a40f7 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -420,11 +420,11 @@ typedef u64 devlink_resource_occ_get_t(void *priv);
#define __DEVLINK_PARAM_MAX_STRING_VALUE 32
enum devlink_param_type {
- DEVLINK_PARAM_TYPE_U8,
- DEVLINK_PARAM_TYPE_U16,
- DEVLINK_PARAM_TYPE_U32,
- DEVLINK_PARAM_TYPE_STRING,
- DEVLINK_PARAM_TYPE_BOOL,
+ DEVLINK_PARAM_TYPE_U8 = DEVLINK_VAR_ATTR_TYPE_U8,
+ DEVLINK_PARAM_TYPE_U16 = DEVLINK_VAR_ATTR_TYPE_U16,
+ DEVLINK_PARAM_TYPE_U32 = DEVLINK_VAR_ATTR_TYPE_U32,
+ DEVLINK_PARAM_TYPE_STRING = DEVLINK_VAR_ATTR_TYPE_STRING,
+ DEVLINK_PARAM_TYPE_BOOL = DEVLINK_VAR_ATTR_TYPE_FLAG,
};
union devlink_param_value {
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index e4fdc6b54cef..bcf9d7467e1a 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -40,6 +40,7 @@
FN(TCP_OFOMERGE) \
FN(TCP_RFC7323_PAWS) \
FN(TCP_RFC7323_PAWS_ACK) \
+ FN(TCP_RFC7323_TW_PAWS) \
FN(TCP_RFC7323_TSECR) \
FN(TCP_LISTEN_OVERFLOW) \
FN(TCP_OLD_SEQUENCE) \
@@ -61,6 +62,7 @@
FN(NEIGH_FAILED) \
FN(NEIGH_QUEUEFULL) \
FN(NEIGH_DEAD) \
+ FN(NEIGH_HH_FILLFAIL) \
FN(TC_EGRESS) \
FN(SECURITY_HOOK) \
FN(QDISC_DROP) \
@@ -284,6 +286,12 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_TCP_RFC7323_PAWS_ACK,
/**
+ * @SKB_DROP_REASON_TCP_RFC7323_TW_PAWS: PAWS check, socket is in
+ * TIME_WAIT state.
+ * Corresponds to LINUX_MIB_PAWS_TW_REJECTED.
+ */
+ SKB_DROP_REASON_TCP_RFC7323_TW_PAWS,
+ /**
* @SKB_DROP_REASON_TCP_RFC7323_TSECR: PAWS check, invalid TSEcr.
* Corresponds to LINUX_MIB_TSECRREJECTED.
*/
@@ -341,6 +349,8 @@ enum skb_drop_reason {
SKB_DROP_REASON_NEIGH_QUEUEFULL,
/** @SKB_DROP_REASON_NEIGH_DEAD: neigh entry is dead */
SKB_DROP_REASON_NEIGH_DEAD,
+ /** @SKB_DROP_REASON_NEIGH_HH_FILLFAIL: failed to fill the device hard header */
+ SKB_DROP_REASON_NEIGH_HH_FILLFAIL,
/** @SKB_DROP_REASON_TC_EGRESS: dropped in TC egress HOOK */
SKB_DROP_REASON_TC_EGRESS,
/** @SKB_DROP_REASON_SECURITY_HOOK: dropped due to security HOOK */
diff --git a/include/net/dsa.h b/include/net/dsa.h
index a0a9481c52c2..55e2d97f247e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1131,9 +1131,10 @@ struct dsa_switch_ops {
* PTP functionality
*/
int (*port_hwtstamp_get)(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config);
int (*port_hwtstamp_set)(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void (*port_txtstamp)(struct dsa_switch *ds, int port,
struct sk_buff *skb);
bool (*port_rxtstamp)(struct dsa_switch *ds, int port,
diff --git a/include/net/flow.h b/include/net/flow.h
index 2a3f0c42f092..a1839c278d87 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -39,6 +39,7 @@ struct flowi_common {
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
#define FLOWI_FLAG_L3MDEV_OIF 0x04
+#define FLOWI_FLAG_ANY_SPORT 0x08
__u32 flowic_secid;
kuid_t flowic_uid;
__u32 flowic_multipath_hash;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 949641e92539..4564b5d348b1 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -175,14 +175,9 @@ struct inet_hashinfo {
bool pernet;
} ____cacheline_aligned_in_smp;
-static inline struct inet_hashinfo *tcp_or_dccp_get_hashinfo(const struct sock *sk)
+static inline struct inet_hashinfo *tcp_get_hashinfo(const struct sock *sk)
{
-#if IS_ENABLED(CONFIG_IP_DCCP)
- return sk->sk_prot->h.hashinfo ? :
- sock_net(sk)->ipv4.tcp_death_row.hashinfo;
-#else
return sock_net(sk)->ipv4.tcp_death_row.hashinfo;
-#endif
}
static inline struct inet_listen_hashbucket *
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 7c87873ae211..88b0dd4d8e09 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -198,6 +198,7 @@ struct fib6_info {
fib6_destroying:1,
unused:4;
+ struct list_head purge_link;
struct rcu_head rcu;
struct nexthop *nh;
struct fib6_nh fib6_nh[];
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index e3864b74e92a..48bb3cf41469 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -574,7 +574,8 @@ static inline u32 fib_multipath_hash_from_keys(const struct net *net,
int fib_check_nh(struct net *net, struct fib_nh *nh, u32 table, u8 scope,
struct netlink_ext_ack *extack);
-void fib_select_multipath(struct fib_result *res, int hash);
+void fib_select_multipath(struct fib_result *res, int hash,
+ const struct flowi4 *fl4);
void fib_select_path(struct net *net, struct fib_result *res,
struct flowi4 *fl4, const struct sk_buff *skb);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index a36a335cef9f..0c3d571a04a1 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -377,10 +377,9 @@ struct net *ip_tunnel_get_link_net(const struct net_device *dev);
int ip_tunnel_get_iflink(const struct net_device *dev);
int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname);
-
-void ip_tunnel_delete_nets(struct list_head *list_net, unsigned int id,
- struct rtnl_link_ops *ops,
- struct list_head *dev_to_kill);
+void ip_tunnel_delete_net(struct net *net, unsigned int id,
+ struct rtnl_link_ops *ops,
+ struct list_head *dev_to_kill);
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 39cd50300a18..c306ebe379a0 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -116,11 +116,9 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op,
int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
unsigned int num);
int lwtunnel_valid_encap_type(u16 encap_type,
- struct netlink_ext_ack *extack,
- bool rtnl_is_held);
+ struct netlink_ext_ack *extack);
int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
- struct netlink_ext_ack *extack,
- bool rtnl_is_held);
+ struct netlink_ext_ack *extack);
int lwtunnel_build_state(struct net *net, u16 encap_type,
struct nlattr *encap,
unsigned int family, const void *cfg,
@@ -203,15 +201,14 @@ static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
}
static inline int lwtunnel_valid_encap_type(u16 encap_type,
- struct netlink_ext_ack *extack,
- bool rtnl_is_held)
+ struct netlink_ext_ack *extack)
{
NL_SET_ERR_MSG(extack, "CONFIG_LWTUNNEL is not enabled in this kernel");
return -EOPNOTSUPP;
}
+
static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
- struct netlink_ext_ack *extack,
- bool rtnl_is_held)
+ struct netlink_ext_ack *extack)
{
/* return 0 since we are not walking attr looking for
* RTA_ENCAP_TYPE attribute on nexthops.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c498f685d01f..82617579d910 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -682,6 +682,9 @@ struct ieee80211_parsed_tpe {
* responder functionality.
* @ftmr_params: configurable lci/civic parameter when enabling FTM responder.
* @nontransmitted: this BSS is a nontransmitted BSS profile
+ * @tx_bss_conf: Pointer to the BSS configuration of transmitting interface
+ * if MBSSID is enabled. This pointer is RCU-protected due to CSA finish
+ * and BSS color change flows accessing it.
* @transmitter_bssid: the address of transmitter AP
* @bssid_index: index inside the multiple BSSID set
* @bssid_indicator: 2^bssid_indicator is the maximum number of APs in set
@@ -741,6 +744,7 @@ struct ieee80211_parsed_tpe {
* @eht_80mhz_full_bw_ul_mumimo: in AP-mode, does this BSS support the
* reception of an EHT TB PPDU on an RU that spans the entire PPDU
* bandwidth
+ * @eht_disable_mcs15: disable EHT-MCS 15 reception capability.
* @bss_param_ch_cnt: in BSS-mode, the BSS params change count. This
* information is the latest known value. It can come from this link's
* beacon or from a beacon sent by another link.
@@ -804,6 +808,7 @@ struct ieee80211_bss_conf {
struct ieee80211_ftm_responder_params *ftmr_params;
/* Multiple BSSID data */
bool nontransmitted;
+ struct ieee80211_bss_conf __rcu *tx_bss_conf;
u8 transmitter_bssid[ETH_ALEN];
u8 bssid_index;
u8 bssid_indicator;
@@ -848,6 +853,8 @@ struct ieee80211_bss_conf {
bool eht_su_beamformee;
bool eht_mu_beamformer;
bool eht_80mhz_full_bw_ul_mumimo;
+ bool eht_disable_mcs15;
+
u8 bss_param_ch_cnt;
u8 bss_param_ch_cnt_link_id;
};
@@ -2023,7 +2030,6 @@ enum ieee80211_neg_ttlm_res {
* @txq: the multicast data TX queue
* @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
* &enum ieee80211_offload_flags.
- * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
@@ -2052,8 +2058,6 @@ struct ieee80211_vif {
bool probe_req_reg;
bool rx_mcast_action_reg;
- struct ieee80211_vif *mbssid_tx_vif;
-
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};
@@ -2488,6 +2492,7 @@ struct ieee80211_link_sta {
* @max_amsdu_subframes: indicates the maximal number of MSDUs in a single
* A-MSDU. Taken from the Extended Capabilities element. 0 means
* unlimited.
+ * @eml_cap: EML capabilities of this MLO station
* @cur: currently valid data as aggregated from the active links
* For non MLO STA it will point to the deflink data. For MLO STA
* ieee80211_sta_recalc_aggregates() must be called to update it.
@@ -2522,6 +2527,7 @@ struct ieee80211_sta {
bool mlo;
bool spp_amsdu;
u8 max_amsdu_subframes;
+ u16 eml_cap;
struct ieee80211_sta_aggregates *cur;
@@ -5347,22 +5353,6 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
int max_rates);
/**
- * ieee80211_sta_set_expected_throughput - set the expected tpt for a station
- *
- * Call this function to notify mac80211 about a change in expected throughput
- * to a station. A driver for a device that does rate control in firmware can
- * call this function when the expected throughput estimate towards a station
- * changes. The information is used to tune the CoDel AQM applied to traffic
- * going towards that station (which can otherwise be too aggressive and cause
- * slow stations to starve).
- *
- * @pubsta: the station to set throughput for.
- * @thr: the current expected throughput in kbps.
- */
-void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta,
- u32 thr);
-
-/**
* ieee80211_tx_rate_update - transmit rate update callback
*
* Drivers should call this functions with a non-NULL pub sta
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 0f78065de8fe..38238c1d00bf 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -408,6 +408,7 @@ struct mana_context {
struct gdma_dev *gdma_dev;
u16 num_ports;
+ u8 bm_hostmode;
struct mana_eq *eqs;
struct dentry *mana_eqs_debugfs;
@@ -557,7 +558,8 @@ struct mana_query_device_cfg_resp {
u64 pf_cap_flags4;
u16 max_num_vports;
- u16 reserved;
+ u8 bm_hostmode; /* response v3: Bare Metal Host Mode */
+ u8 reserved;
u32 max_num_eqs;
/* response v2: */
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index bfbad695951c..f7263fe2a2e4 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -101,18 +101,9 @@ struct mptcp_out_options {
#define MPTCP_SCHED_MAX 128
#define MPTCP_SCHED_BUF_MAX (MPTCP_SCHED_NAME_MAX * MPTCP_SCHED_MAX)
-#define MPTCP_SUBFLOWS_MAX 8
-
-struct mptcp_sched_data {
- u8 subflows;
- struct mptcp_subflow_context *contexts[MPTCP_SUBFLOWS_MAX];
-};
-
struct mptcp_sched_ops {
- int (*get_send)(struct mptcp_sock *msk,
- struct mptcp_sched_data *data);
- int (*get_retrans)(struct mptcp_sock *msk,
- struct mptcp_sched_data *data);
+ int (*get_send)(struct mptcp_sock *msk);
+ int (*get_retrans)(struct mptcp_sock *msk);
char name[MPTCP_SCHED_NAME_MAX];
struct module *owner;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index bd57d8fb54f1..025a7574b275 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -475,8 +475,8 @@ struct pernet_operations {
void (*exit)(struct net *net);
void (*exit_batch)(struct list_head *net_exit_list);
/* Following method is called with RTNL held. */
- void (*exit_batch_rtnl)(struct list_head *net_exit_list,
- struct list_head *dev_kill_list);
+ void (*exit_rtnl)(struct net *net,
+ struct list_head *dev_kill_list);
unsigned int * const id;
const size_t size;
};
diff --git a/include/net/netdev_lock.h b/include/net/netdev_lock.h
index c316b551df8d..3d3aef80beac 100644
--- a/include/net/netdev_lock.h
+++ b/include/net/netdev_lock.h
@@ -48,6 +48,22 @@ static inline void netdev_unlock_ops(struct net_device *dev)
netdev_unlock(dev);
}
+static inline void netdev_lock_ops_to_full(struct net_device *dev)
+{
+ if (netdev_need_ops_lock(dev))
+ netdev_assert_locked(dev);
+ else
+ netdev_lock(dev);
+}
+
+static inline void netdev_unlock_full_to_ops(struct net_device *dev)
+{
+ if (netdev_need_ops_lock(dev))
+ netdev_assert_locked(dev);
+ else
+ netdev_unlock(dev);
+}
+
static inline void netdev_ops_assert_locked(const struct net_device *dev)
{
if (netdev_need_ops_lock(dev))
@@ -64,19 +80,34 @@ netdev_ops_assert_locked_or_invisible(const struct net_device *dev)
netdev_ops_assert_locked(dev);
}
+static inline void netdev_lock_ops_compat(struct net_device *dev)
+{
+ if (netdev_need_ops_lock(dev))
+ netdev_lock(dev);
+ else
+ rtnl_lock();
+}
+
+static inline void netdev_unlock_ops_compat(struct net_device *dev)
+{
+ if (netdev_need_ops_lock(dev))
+ netdev_unlock(dev);
+ else
+ rtnl_unlock();
+}
+
static inline int netdev_lock_cmp_fn(const struct lockdep_map *a,
const struct lockdep_map *b)
{
- /* Only lower devices currently grab the instance lock, so no
- * real ordering issues can occur. In the near future, only
- * hardware devices will grab instance lock which also does not
- * involve any ordering. Suppress lockdep ordering warnings
- * until (if) we start grabbing instance lock on pure SW
- * devices (bond/team/veth/etc).
- */
if (a == b)
return 0;
- return -1;
+
+ /* Allow locking multiple devices only under rtnl_lock,
+ * the exact order doesn't matter.
+ * Note that upper devices don't lock their ops, so nesting
+ * mostly happens in batched device removal for now.
+ */
+ return lockdep_rtnl_is_held() ? -1 : 1;
}
#define netdev_lockdep_set_classes(dev) \
@@ -98,6 +129,9 @@ static inline int netdev_lock_cmp_fn(const struct lockdep_map *a,
&qdisc_xmit_lock_key); \
}
+#define netdev_lock_dereference(p, dev) \
+ rcu_dereference_protected(p, lockdep_is_held(&(dev)->lock))
+
int netdev_debug_event(struct notifier_block *nb, unsigned long event,
void *ptr);
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h
index d01c82983b4d..ba2eaf39089b 100644
--- a/include/net/netdev_queues.h
+++ b/include/net/netdev_queues.h
@@ -85,9 +85,11 @@ struct netdev_queue_stats_tx {
* for some of the events is not maintained, and reliable "total" cannot
* be provided).
*
+ * Ops are called under the instance lock if netdev_need_ops_lock()
+ * returns true, otherwise under rtnl_lock.
* Device drivers can assume that when collecting total device stats,
* the @get_base_stats and subsequent per-queue calls are performed
- * "atomically" (without releasing the rtnl_lock).
+ * "atomically" (without releasing the relevant lock).
*
* Device drivers are encouraged to reset the per-queue statistics when
* number of queues change. This is because the primary use case for
@@ -286,27 +288,27 @@ netdev_txq_completed_mb(struct netdev_queue *dev_queue,
#define netif_subqueue_try_stop(dev, idx, get_desc, start_thrs) \
({ \
- struct netdev_queue *txq; \
+ struct netdev_queue *_txq; \
\
- txq = netdev_get_tx_queue(dev, idx); \
- netif_txq_try_stop(txq, get_desc, start_thrs); \
+ _txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_try_stop(_txq, get_desc, start_thrs); \
})
#define netif_subqueue_maybe_stop(dev, idx, get_desc, stop_thrs, start_thrs) \
({ \
- struct netdev_queue *txq; \
+ struct netdev_queue *_txq; \
\
- txq = netdev_get_tx_queue(dev, idx); \
- netif_txq_maybe_stop(txq, get_desc, stop_thrs, start_thrs); \
+ _txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_maybe_stop(_txq, get_desc, stop_thrs, start_thrs); \
})
#define netif_subqueue_completed_wake(dev, idx, pkts, bytes, \
get_desc, start_thrs) \
({ \
- struct netdev_queue *txq; \
+ struct netdev_queue *_txq; \
\
- txq = netdev_get_tx_queue(dev, idx); \
- netif_txq_completed_wake(txq, pkts, bytes, \
+ _txq = netdev_get_tx_queue(dev, idx); \
+ netif_txq_completed_wake(_txq, pkts, bytes, \
get_desc, start_thrs); \
})
diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h
index b2238b551dce..8cdcd138b33f 100644
--- a/include/net/netdev_rx_queue.h
+++ b/include/net/netdev_rx_queue.h
@@ -20,12 +20,12 @@ struct netdev_rx_queue {
struct net_device *dev;
netdevice_tracker dev_tracker;
+ /* All fields below are "ops protected",
+ * see comment about net_device::lock
+ */
#ifdef CONFIG_XDP_SOCKETS
struct xsk_buff_pool *pool;
#endif
- /* NAPI instance for the queue
- * "ops protected", see comment about net_device::lock
- */
struct napi_struct *napi;
struct pp_memory_provider_params mp_params;
} ____cacheline_aligned_in_smp;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 803d5f1601f9..e4d8e451e935 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1142,6 +1142,11 @@ int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set);
int nf_tables_bind_chain(const struct nft_ctx *ctx, struct nft_chain *chain);
void nf_tables_unbind_chain(const struct nft_ctx *ctx, struct nft_chain *chain);
+struct nft_hook;
+void nf_tables_chain_device_notify(const struct nft_chain *chain,
+ const struct nft_hook *hook,
+ const struct net_device *dev, int event);
+
enum nft_chain_types {
NFT_CHAIN_T_DEFAULT = 0,
NFT_CHAIN_T_ROUTE,
@@ -1199,12 +1204,17 @@ struct nft_stats {
struct nft_hook {
struct list_head list;
- struct nf_hook_ops ops;
+ struct list_head ops_list;
struct rcu_head rcu;
char ifname[IFNAMSIZ];
u8 ifnamelen;
};
+struct nf_hook_ops *nft_hook_find_ops(const struct nft_hook *hook,
+ const struct net_device *dev);
+struct nf_hook_ops *nft_hook_find_ops_rcu(const struct nft_hook *hook,
+ const struct net_device *dev);
+
/**
* struct nft_base_chain - nf_tables base chain
*
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index 6e202ed5e63f..7370fba844ef 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -2,6 +2,7 @@
#ifndef _NFT_FIB_H_
#define _NFT_FIB_H_
+#include <net/l3mdev.h>
#include <net/netfilter/nf_tables.h>
struct nft_fib {
@@ -39,6 +40,14 @@ static inline bool nft_fib_can_skip(const struct nft_pktinfo *pkt)
return nft_fib_is_loopback(pkt->skb, indev);
}
+static inline int nft_fib_l3mdev_master_ifindex_rcu(const struct nft_pktinfo *pkt,
+ const struct net_device *iif)
+{
+ const struct net_device *dev = iif ? iif : pkt->skb->dev;
+
+ return l3mdev_master_ifindex_rcu(dev);
+}
+
int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr, bool reset);
int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
const struct nlattr * const tb[]);
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 29e0db940382..90a560dc167a 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -321,7 +321,13 @@ enum nla_policy_validation {
* All other Unused - but note that it's a union
*
* Meaning of `validate' field, use via NLA_POLICY_VALIDATE_FN:
+ * NLA_U8, NLA_U16,
+ * NLA_U32, NLA_U64,
+ * NLA_S8, NLA_S16,
+ * NLA_S32, NLA_S64,
+ * NLA_MSECS,
* NLA_BINARY Validation function called for the attribute.
+ *
* All other Unused - but note that it's a union
*
* Example:
@@ -612,6 +618,22 @@ static inline int nlmsg_len(const struct nlmsghdr *nlh)
}
/**
+ * nlmsg_payload - message payload if the data fits in the len
+ * @nlh: netlink message header
+ * @len: struct length
+ *
+ * Returns: The netlink message payload/data if the length is sufficient,
+ * otherwise NULL.
+ */
+static inline void *nlmsg_payload(const struct nlmsghdr *nlh, size_t len)
+{
+ if (nlh->nlmsg_len < nlmsg_msg_size(len))
+ return NULL;
+
+ return nlmsg_data(nlh);
+}
+
+/**
* nlmsg_attrdata - head of attributes data
* @nlh: netlink message header
* @hdrlen: length of family specific header
diff --git a/include/net/netmem.h b/include/net/netmem.h
index c61d5b21e7b4..386164fb9c18 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -8,6 +8,7 @@
#ifndef _NET_NETMEM_H
#define _NET_NETMEM_H
+#include <linux/dma-mapping.h>
#include <linux/mm.h>
#include <net/net_debug.h>
@@ -20,8 +21,17 @@ DECLARE_STATIC_KEY_FALSE(page_pool_mem_providers);
*/
#define NET_IOV 0x01UL
+enum net_iov_type {
+ NET_IOV_DMABUF,
+ NET_IOV_IOURING,
+
+ /* Force size to unsigned long to make the NET_IOV_ASSERTS below pass.
+ */
+ NET_IOV_MAX = ULONG_MAX
+};
+
struct net_iov {
- unsigned long __unused_padding;
+ enum net_iov_type type;
unsigned long pp_magic;
struct page_pool *pp;
struct net_iov_area *owner;
@@ -264,4 +274,26 @@ static inline unsigned long netmem_get_dma_addr(netmem_ref netmem)
return __netmem_clear_lsb(netmem)->dma_addr;
}
+void get_netmem(netmem_ref netmem);
+void put_netmem(netmem_ref netmem);
+
+#define netmem_dma_unmap_addr_set(NETMEM, PTR, ADDR_NAME, VAL) \
+ do { \
+ if (!netmem_is_net_iov(NETMEM)) \
+ dma_unmap_addr_set(PTR, ADDR_NAME, VAL); \
+ else \
+ dma_unmap_addr_set(PTR, ADDR_NAME, 0); \
+ } while (0)
+
+static inline void netmem_dma_unmap_page_attrs(struct device *dev,
+ dma_addr_t addr, size_t size,
+ enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ if (!addr)
+ return;
+
+ dma_unmap_page_attrs(dev, addr, size, dir, attrs);
+}
+
#endif /* _NET_NETMEM_H */
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 650b2dc9199f..6373e3f17da8 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -47,6 +47,11 @@ struct sysctl_fib_multipath_hash_seed {
};
#endif
+struct udp_tunnel_gro {
+ struct sock __rcu *sk;
+ struct hlist_head list;
+};
+
struct netns_ipv4 {
/* Cacheline organization can be found documented in
* Documentation/networking/net_cachelines/netns_ipv4_sysctl.rst.
@@ -85,6 +90,11 @@ struct netns_ipv4 {
struct inet_timewait_death_row tcp_death_row;
struct udp_table *udp_table;
+#if IS_ENABLED(CONFIG_NET_UDP_TUNNEL)
+ /* Not in a pernet subsys because need to be available at GRO stage */
+ struct udp_tunnel_gro udp_tunnel_gro[2];
+#endif
+
#ifdef CONFIG_SYSCTL
struct ctl_table_header *forw_hdr;
struct ctl_table_header *frags_hdr;
@@ -277,4 +287,5 @@ struct netns_ipv4 {
struct hlist_head *inet_addr_lst;
struct delayed_work addr_chk_work;
};
+
#endif
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 5f2cfd84570a..47dc70d8100a 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -72,6 +72,7 @@ struct netns_ipv6 {
struct rt6_statistics *rt6_stats;
struct timer_list ip6_fib_timer;
struct hlist_head *fib_table_hash;
+ spinlock_t fib_table_hash_lock;
struct fib6_table *fib6_main_tbl;
struct list_head fib6_walkers;
rwlock_t fib6_walker_lock;
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index d9fb44e8b321..572e69cda476 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -152,6 +152,8 @@ struct nexthop {
u8 protocol; /* app managing this nh */
u8 nh_flags;
bool is_group;
+ bool dead;
+ spinlock_t lock; /* protect dead and f6i_list */
refcount_t refcnt;
struct rcu_head rcu;
diff --git a/include/net/p8022.h b/include/net/p8022.h
deleted file mode 100644
index a29e224ac498..000000000000
--- a/include/net/p8022.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NET_P8022_H
-#define _NET_P8022_H
-
-struct net_device;
-struct packet_type;
-struct sk_buff;
-
-struct datalink_proto *
-register_8022_client(unsigned char type,
- int (*func)(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev));
-void unregister_8022_client(struct datalink_proto *proto);
-#endif
diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
index 582a3d00cbe2..93f2c31baf9b 100644
--- a/include/net/page_pool/helpers.h
+++ b/include/net/page_pool/helpers.h
@@ -395,6 +395,12 @@ static inline void page_pool_recycle_direct(struct page_pool *pool,
page_pool_put_full_page(pool, page, true);
}
+static inline void page_pool_recycle_direct_netmem(struct page_pool *pool,
+ netmem_ref netmem)
+{
+ page_pool_put_full_netmem(pool, netmem, true);
+}
+
#define PAGE_POOL_32BIT_ARCH_WITH_64BIT_DMA \
(sizeof(dma_addr_t) > sizeof(unsigned long))
@@ -492,4 +498,9 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
page_pool_update_nid(pool, new_nid);
}
+static inline bool page_pool_is_unreadable(struct page_pool *pool)
+{
+ return !!pool->mp_ops;
+}
+
#endif /* _NET_PAGE_POOL_HELPERS_H */
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h
index 36eb57d73abc..431b593de709 100644
--- a/include/net/page_pool/types.h
+++ b/include/net/page_pool/types.h
@@ -6,6 +6,7 @@
#include <linux/dma-direction.h>
#include <linux/ptr_ring.h>
#include <linux/types.h>
+#include <linux/xarray.h>
#include <net/netmem.h>
#define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA
@@ -33,6 +34,9 @@
#define PP_FLAG_ALL (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | \
PP_FLAG_SYSTEM_POOL | PP_FLAG_ALLOW_UNREADABLE_NETMEM)
+/* Index limit to stay within PP_DMA_INDEX_BITS for DMA indices */
+#define PP_DMA_INDEX_LIMIT XA_LIMIT(1, BIT(PP_DMA_INDEX_BITS) - 1)
+
/*
* Fast allocation side cache array/stack
*
@@ -221,6 +225,8 @@ struct page_pool {
void *mp_priv;
const struct memory_provider_ops *mp_ops;
+ struct xarray dma_mapped;
+
#ifdef CONFIG_PAGE_POOL_STATS
/* recycle stats are per-cpu to avoid locking */
struct page_pool_recycle_stats __percpu *recycle_stats;
diff --git a/include/net/route.h b/include/net/route.h
index c605fd5ec0c0..8e39aa822cf9 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -326,6 +326,9 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
if (inet_test_bit(TRANSPARENT, sk))
flow_flags |= FLOWI_FLAG_ANYSRC;
+ if (IS_ENABLED(CONFIG_IP_ROUTE_MULTIPATH) && !sport)
+ flow_flags |= FLOWI_FLAG_ANY_SPORT;
+
flowi4_init_output(fl4, oif, READ_ONCE(sk->sk_mark), ip_sock_rt_tos(sk),
ip_sock_rt_scope(sk), protocol, flow_flags, dst,
src, dport, sport, sk->sk_uid);
diff --git a/include/net/rps.h b/include/net/rps.h
index e358e9711f27..d8ab3a08bcc4 100644
--- a/include/net/rps.h
+++ b/include/net/rps.h
@@ -57,9 +57,10 @@ struct rps_dev_flow_table {
* meaning we use 32-6=26 bits for the hash.
*/
struct rps_sock_flow_table {
- u32 mask;
+ struct rcu_head rcu;
+ u32 mask;
- u32 ents[] ____cacheline_aligned_in_smp;
+ u32 ents[] ____cacheline_aligned_in_smp;
};
#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num]))
@@ -122,6 +123,30 @@ static inline void sock_rps_record_flow(const struct sock *sk)
#endif
}
+static inline void sock_rps_delete_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+ struct rps_sock_flow_table *table;
+ u32 hash, index;
+
+ if (!static_branch_unlikely(&rfs_needed))
+ return;
+
+ hash = READ_ONCE(sk->sk_rxhash);
+ if (!hash)
+ return;
+
+ rcu_read_lock();
+ table = rcu_dereference(net_hotdata.rps_sock_flow_table);
+ if (table) {
+ index = hash & table->mask;
+ if (READ_ONCE(table->ents[index]) != RPS_NO_CPU)
+ WRITE_ONCE(table->ents[index], RPS_NO_CPU);
+ }
+ rcu_read_unlock();
+#endif
+}
+
static inline u32 rps_input_queue_tail_incr(struct softnet_data *sd)
{
#ifdef CONFIG_RPS
diff --git a/include/net/rstreason.h b/include/net/rstreason.h
index 69cb2e52b7da..979ac87b5d99 100644
--- a/include/net/rstreason.h
+++ b/include/net/rstreason.h
@@ -36,7 +36,7 @@
/**
* enum sk_rst_reason - the reasons of socket reset
*
- * The reasons of sk reset, which are used in DCCP/TCP/MPTCP protocols.
+ * The reasons of sk reset, which are used in TCP/MPTCP protocols.
*
* There are three parts in order:
* 1) skb drop reasons: relying on drop reasons for such as passive reset
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d48c657191cd..629368ab2787 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -803,6 +803,14 @@ static inline bool qdisc_tx_changing(const struct net_device *dev)
return false;
}
+/* "noqueue" qdisc identified by not having any enqueue, see noqueue_init() */
+static inline bool qdisc_txq_has_no_queue(const struct netdev_queue *txq)
+{
+ struct Qdisc *qdisc = rcu_access_pointer(txq->qdisc);
+
+ return qdisc->enqueue == NULL;
+}
+
/* Is the device using the noop qdisc on all queues? */
static inline bool qdisc_tx_is_noop(const struct net_device *dev)
{
@@ -1031,6 +1039,21 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh)
return skb;
}
+static inline struct sk_buff *qdisc_dequeue_internal(struct Qdisc *sch, bool direct)
+{
+ struct sk_buff *skb;
+
+ skb = __skb_dequeue(&sch->gso_skb);
+ if (skb) {
+ sch->q.qlen--;
+ return skb;
+ }
+ if (direct)
+ return __qdisc_dequeue_head(&sch->q);
+ else
+ return sch->dequeue(sch);
+}
+
static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
{
struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
diff --git a/include/net/scm.h b/include/net/scm.h
index 22bb49589fde..84c4707e78a5 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -102,123 +102,10 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
return __scm_send(sock, msg, scm);
}
-#ifdef CONFIG_SECURITY_NETWORK
-static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
-{
- struct lsm_context ctx;
- int err;
-
- if (test_bit(SOCK_PASSSEC, &sock->flags)) {
- err = security_secid_to_secctx(scm->secid, &ctx);
-
- if (err >= 0) {
- put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, ctx.len,
- ctx.context);
- security_release_secctx(&ctx);
- }
- }
-}
-
-static inline bool scm_has_secdata(struct socket *sock)
-{
- return test_bit(SOCK_PASSSEC, &sock->flags);
-}
-#else
-static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
-{ }
-
-static inline bool scm_has_secdata(struct socket *sock)
-{
- return false;
-}
-#endif /* CONFIG_SECURITY_NETWORK */
-
-static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm)
-{
- struct file *pidfd_file = NULL;
- int len, pidfd;
-
- /* put_cmsg() doesn't return an error if CMSG is truncated,
- * that's why we need to opencode these checks here.
- */
- if (msg->msg_flags & MSG_CMSG_COMPAT)
- len = sizeof(struct compat_cmsghdr) + sizeof(int);
- else
- len = sizeof(struct cmsghdr) + sizeof(int);
-
- if (msg->msg_controllen < len) {
- msg->msg_flags |= MSG_CTRUNC;
- return;
- }
-
- if (!scm->pid)
- return;
-
- pidfd = pidfd_prepare(scm->pid, 0, &pidfd_file);
-
- if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) {
- if (pidfd_file) {
- put_unused_fd(pidfd);
- fput(pidfd_file);
- }
-
- return;
- }
-
- if (pidfd_file)
- fd_install(pidfd, pidfd_file);
-}
-
-static inline bool __scm_recv_common(struct socket *sock, struct msghdr *msg,
- struct scm_cookie *scm, int flags)
-{
- if (!msg->msg_control) {
- if (test_bit(SOCK_PASSCRED, &sock->flags) ||
- test_bit(SOCK_PASSPIDFD, &sock->flags) ||
- scm->fp || scm_has_secdata(sock))
- msg->msg_flags |= MSG_CTRUNC;
- scm_destroy(scm);
- return false;
- }
-
- if (test_bit(SOCK_PASSCRED, &sock->flags)) {
- struct user_namespace *current_ns = current_user_ns();
- struct ucred ucreds = {
- .pid = scm->creds.pid,
- .uid = from_kuid_munged(current_ns, scm->creds.uid),
- .gid = from_kgid_munged(current_ns, scm->creds.gid),
- };
- put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds);
- }
-
- scm_passec(sock, msg, scm);
-
- if (scm->fp)
- scm_detach_fds(msg, scm);
-
- return true;
-}
-
-static inline void scm_recv(struct socket *sock, struct msghdr *msg,
- struct scm_cookie *scm, int flags)
-{
- if (!__scm_recv_common(sock, msg, scm, flags))
- return;
-
- scm_destroy_cred(scm);
-}
-
-static inline void scm_recv_unix(struct socket *sock, struct msghdr *msg,
- struct scm_cookie *scm, int flags)
-{
- if (!__scm_recv_common(sock, msg, scm, flags))
- return;
-
- if (test_bit(SOCK_PASSPIDFD, &sock->flags))
- scm_pidfd_recv(msg, scm);
-
- scm_destroy_cred(scm);
-}
+void scm_recv(struct socket *sock, struct msghdr *msg,
+ struct scm_cookie *scm, int flags);
+void scm_recv_unix(struct socket *sock, struct msghdr *msg,
+ struct scm_cookie *scm, int flags);
static inline int scm_recv_one_fd(struct file *f, int __user *ufd,
unsigned int flags)
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 291465c25810..654d37ec0402 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -15,8 +15,6 @@
* Dinakaran Joseph
* Jon Grimm <jgrimm@us.ibm.com>
* Sridhar Samudrala <sri@us.ibm.com>
- *
- * Rewritten to use libcrc32c by:
* Vlad Yasevich <vladislav.yasevich@hp.com>
*/
@@ -25,39 +23,18 @@
#include <linux/types.h>
#include <linux/sctp.h>
-#include <linux/crc32c.h>
-#include <linux/crc32.h>
-
-static inline __wsum sctp_csum_update(const void *buff, int len, __wsum sum)
-{
- return (__force __wsum)crc32c((__force __u32)sum, buff, len);
-}
-
-static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2,
- int offset, int len)
-{
- return (__force __wsum)crc32c_combine((__force __u32)csum,
- (__force __u32)csum2, len);
-}
-
-static const struct skb_checksum_ops sctp_csum_ops = {
- .update = sctp_csum_update,
- .combine = sctp_csum_combine,
-};
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
struct sctphdr *sh = (struct sctphdr *)(skb->data + offset);
__le32 old = sh->checksum;
- __wsum new;
+ u32 new;
sh->checksum = 0;
- new = ~__skb_checksum(skb, offset, skb->len - offset, ~(__wsum)0,
- &sctp_csum_ops);
+ new = ~skb_crc32c(skb, offset, skb->len - offset, ~0);
sh->checksum = old;
-
- return cpu_to_le32((__force __u32)new);
+ return cpu_to_le32(new);
}
#endif /* __sctp_checksum_h__ */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index d8da764cf6de..e96d1bd087f6 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -364,8 +364,6 @@ sctp_assoc_to_state(const struct sctp_association *asoc)
/* Look up the association by its id. */
struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id);
-int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp);
-
/* A macro to walk a list of skbs. */
#define sctp_skb_for_each(pos, head, tmp) \
skb_queue_walk_safe(head, pos, tmp)
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 64c42bd56bb2..3bfd261a53cc 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -161,7 +161,6 @@ const struct sctp_sm_table_entry *sctp_sm_lookup_event(
enum sctp_event_type event_type,
enum sctp_state state,
union sctp_subtype event_subtype);
-int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
gfp_t gfp);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dcd288fa1bb6..1ad7ce71d0a7 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -2152,8 +2152,6 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
const union sctp_addr *address,
const gfp_t gfp,
const int peer_state);
-void sctp_assoc_del_peer(struct sctp_association *asoc,
- const union sctp_addr *addr);
void sctp_assoc_rm_peer(struct sctp_association *asoc,
struct sctp_transport *peer);
void sctp_assoc_control_transport(struct sctp_association *asoc,
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index 21e7fa2a1813..cddebafb9f77 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -16,9 +16,5 @@ u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr,
__be16 sport, __be16 dport);
u32 secure_tcpv6_ts_off(const struct net *net,
const __be32 *saddr, const __be32 *daddr);
-u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
- __be16 sport, __be16 dport);
#endif /* _NET_SECURE_SEQ */
diff --git a/include/net/sock.h b/include/net/sock.h
index 694f954258d4..92e7c1aae3cc 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -337,6 +337,12 @@ struct sk_filter;
* @sk_txtime_deadline_mode: set deadline mode for SO_TXTIME
* @sk_txtime_report_errors: set report errors mode for SO_TXTIME
* @sk_txtime_unused: unused txtime flags
+ * @sk_scm_recv_flags: all flags used by scm_recv()
+ * @sk_scm_credentials: flagged by SO_PASSCRED to recv SCM_CREDENTIALS
+ * @sk_scm_security: flagged by SO_PASSSEC to recv SCM_SECURITY
+ * @sk_scm_pidfd: flagged by SO_PASSPIDFD to recv SCM_PIDFD
+ * @sk_scm_rights: flagged by SO_PASSRIGHTS to recv SCM_RIGHTS
+ * @sk_scm_unused: unused flags for scm_recv()
* @ns_tracker: tracker for netns reference
* @sk_user_frags: xarray of pages the user is holding a reference on.
* @sk_owner: reference to the real owner of the socket that calls
@@ -523,7 +529,17 @@ struct sock {
#endif
int sk_disconnects;
- u8 sk_txrehash;
+ union {
+ u8 sk_txrehash;
+ u8 sk_scm_recv_flags;
+ struct {
+ u8 sk_scm_credentials : 1,
+ sk_scm_security : 1,
+ sk_scm_pidfd : 1,
+ sk_scm_rights : 1,
+ sk_scm_unused : 4;
+ };
+ };
u8 sk_clockid;
u8 sk_txtime_deadline_mode : 1,
sk_txtime_report_errors : 1,
@@ -1781,7 +1797,6 @@ void sk_free(struct sock *sk);
void sk_net_refcnt_upgrade(struct sock *sk);
void sk_destruct(struct sock *sk);
struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
-void sk_free_unlock_clone(struct sock *sk);
struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority);
@@ -1852,6 +1867,7 @@ struct sockcm_cookie {
u32 tsflags;
u32 ts_opt_id;
u32 priority;
+ u32 dmabuf_id;
};
static inline void sockcm_init(struct sockcm_cookie *sockc,
@@ -2605,8 +2621,8 @@ struct sock_skb_cb {
* using skb->cb[] would keep using it directly and utilize its
* alignment guarantee.
*/
-#define SOCK_SKB_CB_OFFSET ((sizeof_field(struct sk_buff, cb) - \
- sizeof(struct sock_skb_cb)))
+#define SOCK_SKB_CB_OFFSET (sizeof_field(struct sk_buff, cb) - \
+ sizeof(struct sock_skb_cb))
#define SOCK_SKB_CB(__skb) ((struct sock_skb_cb *)((__skb)->cb + \
SOCK_SKB_CB_OFFSET))
@@ -2736,8 +2752,6 @@ static inline void _sock_tx_timestamp(struct sock *sk,
*tskey = atomic_inc_return(&sk->sk_tskey) - 1;
}
}
- if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
- *tx_flags |= SKBTX_WIFI_STATUS;
}
static inline void sock_tx_timestamp(struct sock *sk,
@@ -2775,9 +2789,14 @@ static inline bool sk_is_udp(const struct sock *sk)
sk->sk_protocol == IPPROTO_UDP;
}
+static inline bool sk_is_unix(const struct sock *sk)
+{
+ return sk->sk_family == AF_UNIX;
+}
+
static inline bool sk_is_stream_unix(const struct sock *sk)
{
- return sk->sk_family == AF_UNIX && sk->sk_type == SOCK_STREAM;
+ return sk_is_unix(sk) && sk->sk_type == SOCK_STREAM;
}
static inline bool sk_is_vsock(const struct sock *sk)
@@ -2785,6 +2804,13 @@ static inline bool sk_is_vsock(const struct sock *sk)
return sk->sk_family == AF_VSOCK;
}
+static inline bool sk_may_scm_recv(const struct sock *sk)
+{
+ return (IS_ENABLED(CONFIG_UNIX) && sk->sk_family == AF_UNIX) ||
+ sk->sk_family == AF_NETLINK ||
+ (IS_ENABLED(CONFIG_BT) && sk->sk_family == AF_BLUETOOTH);
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
@@ -2824,6 +2850,12 @@ sk_is_refcounted(struct sock *sk)
return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE);
}
+static inline bool
+sk_requests_wifi_status(struct sock *sk)
+{
+ return sk && sk_fullsock(sk) && sock_flag(sk, SOCK_WIFI_STATUS);
+}
+
/* Checks if this SKB belongs to an HW offloaded socket
* and whether any SW fallbacks are required based on dev.
* Check decrypted mark in case skb_orphan() cleared socket.
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 0a83010b3a64..0ed73e364faa 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -114,8 +114,6 @@ static inline void strp_pause(struct strparser *strp)
/* May be called without holding lock for attached socket */
void strp_unpause(struct strparser *strp);
-/* Must be called with process lock held (lock_sock) */
-void __strp_unpause(struct strparser *strp);
static inline void save_strp_stats(struct strparser *strp,
struct strp_aggr_stats *agg_stats)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4450c384ef17..5078ad868fee 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -427,7 +427,8 @@ enum tcp_tw_status {
enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw,
struct sk_buff *skb,
const struct tcphdr *th,
- u32 *tw_isn);
+ u32 *tw_isn,
+ enum skb_drop_reason *drop_reason);
struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
struct request_sock *req, bool fastopen,
bool *lost_race, enum skb_drop_reason *drop_reason);
diff --git a/include/net/udp.h b/include/net/udp.h
index 6e89520e100d..a772510b2aa5 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -290,6 +290,7 @@ static inline void udp_lib_init_sock(struct sock *sk)
struct udp_sock *up = udp_sk(sk);
skb_queue_head_init(&up->reader_queue);
+ INIT_HLIST_NODE(&up->tunnel_list);
up->forward_threshold = sk->sk_rcvbuf >> 2;
set_bit(SOCK_CUSTOM_SOCKOPT, &sk->sk_socket->flags);
}
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index a93dc51f6323..2df3b8344eb5 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -191,6 +191,21 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)
}
#endif
+#if IS_ENABLED(CONFIG_NET_UDP_TUNNEL)
+void udp_tunnel_update_gro_lookup(struct net *net, struct sock *sk, bool add);
+void udp_tunnel_update_gro_rcv(struct sock *sk, bool add);
+#else
+static inline void udp_tunnel_update_gro_lookup(struct net *net,
+ struct sock *sk, bool add) {}
+static inline void udp_tunnel_update_gro_rcv(struct sock *sk, bool add) {}
+#endif
+
+static inline void udp_tunnel_cleanup_gro(struct sock *sk)
+{
+ udp_tunnel_update_gro_rcv(sk, false);
+ udp_tunnel_update_gro_lookup(sock_net(sk), sk, false);
+}
+
static inline void udp_tunnel_encap_enable(struct sock *sk)
{
if (udp_test_and_set_bit(ENCAP_ENABLED, sk))
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 2dd23ee2bacd..e2f7ca045d3e 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -296,7 +296,7 @@ struct vxlan_dev {
struct vxlan_rdst default_dst; /* default destination */
struct timer_list age_timer;
- spinlock_t hash_lock[FDB_HASH_SIZE];
+ spinlock_t hash_lock;
unsigned int addrcnt;
struct gro_cells gro_cells;
@@ -304,9 +304,10 @@ struct vxlan_dev {
struct vxlan_vni_group __rcu *vnigrp;
- struct hlist_head fdb_head[FDB_HASH_SIZE];
+ struct rhashtable fdb_hash_tbl;
struct rhashtable mdb_tbl;
+ struct hlist_head fdb_list;
struct hlist_head mdb_list;
unsigned int mdb_seq;
};
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 48efacbaa35d..b40f1f96cb11 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -616,8 +616,12 @@ struct xdp_metadata_ops {
u32 bpf_xdp_metadata_kfunc_id(int id);
bool bpf_dev_bound_kfunc_id(u32 btf_id);
void xdp_set_features_flag(struct net_device *dev, xdp_features_t val);
+void xdp_set_features_flag_locked(struct net_device *dev, xdp_features_t val);
void xdp_features_set_redirect_target(struct net_device *dev, bool support_sg);
+void xdp_features_set_redirect_target_locked(struct net_device *dev,
+ bool support_sg);
void xdp_features_clear_redirect_target(struct net_device *dev);
+void xdp_features_clear_redirect_target_locked(struct net_device *dev);
#else
static inline u32 bpf_xdp_metadata_kfunc_id(int id) { return 0; }
static inline bool bpf_dev_bound_kfunc_id(u32 btf_id) { return false; }
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 39365fd2ea17..a21e276dbe44 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -147,8 +147,19 @@ enum {
};
struct xfrm_dev_offload {
+ /* The device for this offload.
+ * Device drivers should not use this directly, as that will prevent
+ * them from working with bonding device. Instead, the device passed
+ * to the add/delete callbacks should be used.
+ */
struct net_device *dev;
netdevice_tracker dev_tracker;
+ /* This is a private pointer used by the bonding driver (and eventually
+ * should be moved there). Device drivers should not use it.
+ * Protected by xfrm_state.lock AND bond.ipsec_lock in most cases,
+ * except in the .xdo_dev_state_del() flow, where only xfrm_state.lock
+ * is held.
+ */
struct net_device *real_dev;
unsigned long offload_handle;
u8 dir : 2;
@@ -236,7 +247,6 @@ struct xfrm_state {
/* Data for encapsulator */
struct xfrm_encap_tmpl *encap;
- struct sock __rcu *encap_sk;
/* NAT keepalive */
u32 nat_keepalive_interval; /* seconds */
@@ -1893,12 +1903,16 @@ struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *n
u32 if_id);
struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
struct xfrm_migrate *m,
- struct xfrm_encap_tmpl *encap);
+ struct xfrm_encap_tmpl *encap,
+ struct net *net,
+ struct xfrm_user_offload *xuo,
+ struct netlink_ext_ack *extack);
int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_migrate *m, int num_bundles,
struct xfrm_kmaddress *k, struct net *net,
struct xfrm_encap_tmpl *encap, u32 if_id,
- struct netlink_ext_ack *extack);
+ struct netlink_ext_ack *extack,
+ struct xfrm_user_offload *xuo);
#endif
int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);