diff options
Diffstat (limited to 'drivers/net/dsa')
31 files changed, 780 insertions, 184 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 7216eb8f9493..132683ed3abe 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -21,6 +21,7 @@ #include <linux/export.h> #include <linux/gpio.h> #include <linux/kernel.h> +#include <linux/math.h> #include <linux/module.h> #include <linux/platform_data/b53.h> #include <linux/phy.h> @@ -1202,6 +1203,10 @@ static int b53_setup(struct dsa_switch *ds) */ ds->untag_vlan_aware_bridge_pvid = true; + /* Ageing time is set in seconds */ + 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"); @@ -2406,6 +2411,28 @@ static int b53_get_max_mtu(struct dsa_switch *ds, int port) 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; + + 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, @@ -2429,6 +2456,7 @@ static const struct dsa_switch_ops b53_switch_ops = { .port_disable = b53_disable_port, .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, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 2cf3e6a81e37..a5ef7071ba07 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -343,6 +343,7 @@ 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); diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 5f7a0e5c5709..1fbc5a204bc7 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -220,6 +220,13 @@ #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 diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 454a8c7fd7ee..960685596093 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1235,6 +1235,7 @@ static const struct dsa_switch_ops bcm_sf2_ops = { .port_disable = bcm_sf2_port_disable, .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, diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index adbab544c60f..d8a35f25a4c8 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -405,7 +405,7 @@ static int __init dsa_loop_init(void) unsigned int i, 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) diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h index 9c2ed2ba79da..bebf0d3ff330 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.h +++ b/drivers/net/dsa/hirschmann/hellcreek.h @@ -244,7 +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 ca2500aba96f..99941ff1ebf9 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c @@ -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 7d88da2134f2..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); diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig index 12a86585a77f..c71d3fd5dfeb 100644 --- a/drivers/net/dsa/microchip/Kconfig +++ b/drivers/net/dsa/microchip/Kconfig @@ -6,6 +6,7 @@ menuconfig NET_DSA_MICROCHIP_KSZ_COMMON select NET_DSA_TAG_NONE select NET_IEEE8021Q_HELPERS select DCB + select PCS_XPCS help This driver adds support for Microchip KSZ8, KSZ9 and LAN937X series switch chips, being KSZ8863/8873, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 29fe79ea74cd..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) 2017-2024 Microchip Technology Inc. + * Copyright (C) 2017-2025 Microchip Technology Inc. */ #include <linux/kernel.h> @@ -161,6 +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; @@ -978,6 +1162,14 @@ 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) diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h index d2166b0d881e..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 @@ -97,4 +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/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index f95a9aac56ee..7c142c17b3f6 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) 2017-2024 Microchip Technology Inc. + * Copyright (C) 2017-2025 Microchip Technology Inc. */ #include <linux/delay.h> @@ -408,12 +408,29 @@ static void ksz9477_phylink_mac_link_up(struct phylink_config *config, 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 = { @@ -451,6 +468,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = { .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 = { @@ -1093,8 +1111,7 @@ 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), @@ -1610,6 +1627,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { 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, }, @@ -2002,6 +2020,7 @@ 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}, + .sgmii_port = 7, .wr_table = &ksz9477_register_set, .rd_table = &ksz9477_register_set, }, @@ -2137,7 +2156,7 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port) spin_unlock(&mib->stats64_lock); - if (dev->info->phy_errata_9477) { + 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"); @@ -2767,8 +2786,9 @@ 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(of_fwnode_handle(dev->dev->of_node), + kirq->nirqs, 0, + &ksz_irq_domain_ops, kirq); if (!kirq->domain) return -ENOMEM; @@ -2845,6 +2865,12 @@ 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 */ regmap_update_bits(ksz_regmap_16(dev), regs[S_BROADCAST_CTRL], BROADCAST_STORM_RATE, @@ -3692,6 +3718,10 @@ static void ksz_phylink_mac_config(struct phylink_config *config, 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; @@ -4078,6 +4108,89 @@ static int ksz_ets_band_to_queue(struct tc_ets_qopt_offload_replace_params *p, return p->bands - 1 - band; } +/** + * 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); + + /* 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); + + /* 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; @@ -4159,6 +4272,7 @@ 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; } @@ -4211,7 +4325,7 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port, struct ksz_device *dev = ds->priv; int ret; - if (is_ksz8(dev)) + if (is_ksz8(dev) && !ksz_is_ksz88x3(dev)) return -EOPNOTSUPP; if (qopt->parent != TC_H_ROOT) { @@ -4225,9 +4339,16 @@ 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)) + 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)) + 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; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index af17a9c030d4..a08417df2ca4 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) 2017-2024 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> @@ -93,6 +94,7 @@ struct ksz_chip_data { 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; }; @@ -132,6 +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; @@ -141,8 +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; @@ -440,6 +444,8 @@ struct ksz_dev_ops { 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); @@ -731,6 +737,21 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port) 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) @@ -836,6 +857,25 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port) #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 diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index 22fb9ef4645c..8ab664e85f13 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -319,22 +319,21 @@ int ksz_get_ts_info(struct dsa_switch *ds, int port, struct kernel_ethtool_ts_in 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; @@ -404,26 +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; } @@ -1136,8 +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(of_fwnode_handle(dev->dev->of_node), + 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 2f1783c0d723..3086e519b1b6 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.h +++ b/drivers/net/dsa/microchip/ksz_ptp.h @@ -39,8 +39,11 @@ void ksz_ptp_clock_unregister(struct dsa_switch *ds); int ksz_get_ts_info(struct dsa_switch *ds, int port, struct kernel_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); +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/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c index 5f2db4317dd3..842d74268e77 100644 --- a/drivers/net/dsa/mt7530-mmio.c +++ b/drivers/net/dsa/mt7530-mmio.c @@ -11,6 +11,7 @@ #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 */ }, diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index c5d6628d7980..df213c37b4fe 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -32,47 +32,15 @@ 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"), }; static void @@ -790,23 +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); } } @@ -819,6 +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) { @@ -1154,7 +1298,7 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port) * is affine to the inbound user port. */ if (priv->id == ID_MT7531 || priv->id == ID_MT7988 || - priv->id == ID_EN7581) + 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 @@ -2468,7 +2612,7 @@ mt7531_setup_common(struct dsa_switch *ds) mt7530_set(priv, MT753X_AGC, LOCAL_EN); /* Enable Special Tag for rx frames */ - if (priv->id == ID_EN7581) + if (priv->id == ID_EN7581 || priv->id == ID_AN7583) mt7530_write(priv, MT753X_CPORT_SPTAG_CFG, CPORT_SW2FE_STAG_EN | CPORT_FE2SW_STAG_EN); @@ -3092,6 +3236,16 @@ 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); @@ -3105,6 +3259,10 @@ 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, @@ -3196,6 +3354,16 @@ const struct mt753x_info mt753x_table[] = { .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); diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index c3ea403d7acf..7e47cd9af256 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -20,6 +20,7 @@ enum mt753x_id { ID_MT7531 = 2, ID_MT7988 = 3, ID_EN7581 = 4, + ID_AN7583 = 5, }; #define NUM_TRGMII_CTRL 5 @@ -66,7 +67,8 @@ enum mt753x_id { #define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \ id == ID_MT7988 || \ - id == ID_EN7581) ? \ + id == ID_EN7581 || \ + id == ID_AN7583) ? \ MT7531_CFC : MT753X_MFC) #define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \ @@ -76,19 +78,22 @@ enum mt753x_id { #define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \ id == ID_MT7988 || \ - id == ID_EN7581) ? \ + 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_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_EN7581 || \ + id == ID_AN7583) ? \ MT7531_MIRROR_PORT_SET(val) : \ MT7530_MIRROR_PORT_SET(val)) @@ -423,6 +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) @@ -631,6 +678,11 @@ enum mt7531_xtal_fsel { #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 diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 08db846cda8d..2281d6ab8c9a 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -297,7 +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) diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 86bf113c9bfa..7d00482f53a3 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -241,7 +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 { diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index b2b5f6ba438f..aaf97c1e3167 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -1154,8 +1154,10 @@ 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(of_fwnode_handle(chip->dev->of_node), + 16, 0, + &mv88e6xxx_g2_irq_domain_ops, + chip); if (!chip->g2_irq.domain) return -ENOMEM; diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c index 49e6e1355142..f663799b0b3b 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c @@ -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, diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h index 85acc758e3eb..22e4acc957f0 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); @@ -132,14 +133,17 @@ 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; } diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c index aed4a4b07f34..1d3b2c94c53e 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.c +++ b/drivers/net/dsa/mv88e6xxx/ptp.c @@ -332,13 +332,6 @@ 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) && @@ -566,6 +559,10 @@ 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; diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 0a4e682a55ef..2dd4e56e1cf1 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1774,22 +1774,25 @@ 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; diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index e9f2c67bc15f..79a29676ca6f 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -821,8 +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(of_fwnode_handle(np), 1, + &ar9331_sw_irqdomain_ops, priv); if (!priv->irqdomain) { dev_err(dev, "failed to create IRQ domain\n"); return -EINVAL; diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index 7e96355c28bd..964a56ee16cc 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -1719,8 +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; diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c index f54771cab56d..8bdb52b5fdcb 100644 --- a/drivers/net/dsa/realtek/rtl8366rb.c +++ b/drivers/net/dsa/realtek/rtl8366rb.c @@ -550,10 +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; diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c index 31ea8130a495..df7466d4fe8f 100644 --- a/drivers/net/dsa/rzn1_a5psw.c +++ b/drivers/net/dsa/rzn1_a5psw.c @@ -337,8 +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++) diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 198e787e8560..fefe46e2a5e6 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -58,19 +58,17 @@ 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; unsigned long hwts_tx_en, hwts_rx_en; - struct hwtstamp_config config; - - 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: hwts_tx_en &= ~BIT(port); break; @@ -81,7 +79,7 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) return -ERANGE; } - switch (config.rx_filter) { + switch (config->rx_filter) { case HWTSTAMP_FILTER_NONE: hwts_rx_en &= ~BIT(port); break; @@ -92,32 +90,28 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) 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, @@ -737,10 +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); @@ -820,13 +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) && @@ -912,6 +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 */ diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h index 8add2bd5f728..325e3777ea07 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.h +++ b/drivers/net/dsa/sja1105/sja1105_ptp.h @@ -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); |