diff options
Diffstat (limited to 'drivers/net')
231 files changed, 2309 insertions, 1570 deletions
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index 11c5bad95226..14a5fb378145 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -363,10 +363,13 @@ static int __init arcrimi_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); + /* Fall through */ case 3: /* Node ID */ node = ints[3]; + /* Fall through */ case 2: /* IRQ */ irq = ints[2]; + /* Fall through */ case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 28510e33924f..cd27fdc1059b 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -197,16 +197,22 @@ static int __init com20020isa_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_info("Too many arguments\n"); + /* Fall through */ case 6: /* Timeout */ timeout = ints[6]; + /* Fall through */ case 5: /* CKP value */ clockp = ints[5]; + /* Fall through */ case 4: /* Backplane flag */ backplane = ints[4]; + /* Fall through */ case 3: /* Node ID */ node = ints[3]; + /* Fall through */ case 2: /* IRQ */ irq = ints[2]; + /* Fall through */ case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 2c546013a980..186bbf87bc84 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -363,8 +363,10 @@ static int __init com90io_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); + /* Fall through */ case 2: /* IRQ */ irq = ints[2]; + /* Fall through */ case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index ca4a57c30bf8..bd75d06ad7df 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -693,10 +693,13 @@ static int __init com90xx_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); + /* Fall through */ case 3: /* Mem address */ shmem = ints[3]; + /* Fall through */ case 2: /* IRQ */ irq = ints[2]; + /* Fall through */ case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 9b7016abca2f..931d9d935686 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1126,6 +1126,8 @@ static void bond_compute_features(struct bonding *bond) done: bond_dev->vlan_features = vlan_features; bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX | NETIF_F_GSO_UDP_L4; bond_dev->mpls_features = mpls_features; bond_dev->gso_max_segs = gso_max_segs; @@ -2196,6 +2198,15 @@ static void bond_miimon_commit(struct bonding *bond) bond_for_each_slave(bond, slave, iter) { switch (slave->new_link) { case BOND_LINK_NOCHANGE: + /* For 802.3ad mode, check current slave speed and + * duplex again in case its port was disabled after + * invalid speed/duplex reporting but recovered before + * link monitoring could make a decision on the actual + * link status + */ + if (BOND_MODE(bond) == BOND_MODE_8023AD && + slave->link == BOND_LINK_UP) + bond_3ad_adapter_speed_duplex_changed(slave); continue; case BOND_LINK_UP: diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index b2f10b6ad6e5..bbb2575d4728 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1455,7 +1455,7 @@ static void __exit cfhsi_exit_module(void) rtnl_lock(); list_for_each_safe(list_node, n, &cfhsi_list) { cfhsi = list_entry(list_node, struct cfhsi, list); - unregister_netdev(cfhsi->ndev); + unregister_netdevice(cfhsi->ndev); } rtnl_unlock(); } diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 1d4075903971..c8e1a04ba384 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -898,7 +898,8 @@ static void at91_irq_err_state(struct net_device *dev, CAN_ERR_CRTL_TX_WARNING : CAN_ERR_CRTL_RX_WARNING; } - case CAN_STATE_ERROR_WARNING: /* fallthrough */ + /* fall through */ + case CAN_STATE_ERROR_WARNING: /* * from: ERROR_ACTIVE, ERROR_WARNING * to : ERROR_PASSIVE, BUS_OFF @@ -947,7 +948,8 @@ static void at91_irq_err_state(struct net_device *dev, netdev_dbg(dev, "Error Active\n"); cf->can_id |= CAN_ERR_PROT; cf->data[2] = CAN_ERR_PROT_ACTIVE; - case CAN_STATE_ERROR_WARNING: /* fallthrough */ + /* fall through */ + case CAN_STATE_ERROR_WARNING: reg_idr = AT91_IRQ_ERRA | AT91_IRQ_WARN | AT91_IRQ_BOFF; reg_ier = AT91_IRQ_ERRP; break; diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index b6b93a2d93a5..483d270664cc 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -1249,6 +1249,8 @@ int register_candev(struct net_device *dev) return -EINVAL; dev->rtnl_link_ops = &can_link_ops; + netif_carrier_off(dev); + return register_netdev(dev); } EXPORT_SYMBOL_GPL(register_candev); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index f2fe344593d5..fcec8bcb53d6 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -400,9 +400,10 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable) priv->write(reg_mcr, ®s->mcr); } -static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv) +static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; + unsigned int ackval; u32 reg_mcr; reg_mcr = priv->read(®s->mcr); @@ -412,20 +413,37 @@ static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv) /* enable stop request */ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); + + /* get stop acknowledgment */ + if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr, + ackval, ackval & (1 << priv->stm.ack_bit), + 0, FLEXCAN_TIMEOUT_US)) + return -ETIMEDOUT; + + return 0; } -static inline void flexcan_exit_stop_mode(struct flexcan_priv *priv) +static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; + unsigned int ackval; u32 reg_mcr; /* remove stop request */ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, 1 << priv->stm.req_bit, 0); + /* get stop acknowledgment */ + if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr, + ackval, !(ackval & (1 << priv->stm.ack_bit)), + 0, FLEXCAN_TIMEOUT_US)) + return -ETIMEDOUT; + reg_mcr = priv->read(®s->mcr); reg_mcr &= ~FLEXCAN_MCR_SLF_WAK; priv->write(reg_mcr, ®s->mcr); + + return 0; } static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv) @@ -1437,10 +1455,10 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev) priv = netdev_priv(dev); priv->stm.gpr = syscon_node_to_regmap(gpr_np); - of_node_put(gpr_np); if (IS_ERR(priv->stm.gpr)) { dev_dbg(&pdev->dev, "could not find gpr regmap\n"); - return PTR_ERR(priv->stm.gpr); + ret = PTR_ERR(priv->stm.gpr); + goto out_put_node; } priv->stm.req_gpr = out_val[1]; @@ -1455,7 +1473,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev) device_set_wakeup_capable(&pdev->dev, true); - return 0; +out_put_node: + of_node_put(gpr_np); + return ret; } static const struct of_device_id flexcan_of_match[] = { @@ -1612,7 +1632,9 @@ static int __maybe_unused flexcan_suspend(struct device *device) */ if (device_may_wakeup(device)) { enable_irq_wake(dev->irq); - flexcan_enter_stop_mode(priv); + err = flexcan_enter_stop_mode(priv); + if (err) + return err; } else { err = flexcan_chip_disable(priv); if (err) @@ -1662,10 +1684,13 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device) { struct net_device *dev = dev_get_drvdata(device); struct flexcan_priv *priv = netdev_priv(dev); + int err; if (netif_running(dev) && device_may_wakeup(device)) { flexcan_enable_wakeup_irq(priv, false); - flexcan_exit_stop_mode(priv); + err = flexcan_exit_stop_mode(priv); + if (err) + return err; } return 0; diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index 7f6a3b971da9..13b10cbf236a 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -660,7 +660,7 @@ static int pciefd_can_probe(struct pciefd_board *pciefd) pciefd_can_writereg(priv, CANFD_CLK_SEL_80MHZ, PCIEFD_REG_CAN_CLK_SEL); - /* fallthough */ + /* fall through */ case CANFD_CLK_SEL_80MHZ: priv->ucan.can.clock.freq = 80 * 1000 * 1000; break; diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 05410008aa6b..de34a4b82d4a 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1508,10 +1508,11 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota) /* All packets processed */ if (num_pkts < quota) { - napi_complete_done(napi, num_pkts); - /* Enable Rx FIFO interrupts */ - rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx), - RCANFD_RFCC_RFIE); + if (napi_complete_done(napi, num_pkts)) { + /* Enable Rx FIFO interrupts */ + rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx), + RCANFD_RFCC_RFIE); + } } return num_pkts; } diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index 185c7f7d38a4..5e0d5e8101c8 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -479,7 +479,7 @@ static void pcan_free_channels(struct pcan_pccard *card) if (!netdev) continue; - strncpy(name, netdev->name, IFNAMSIZ); + strlcpy(name, netdev->name, IFNAMSIZ); unregister_sja1000dev(netdev); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 44e99e3d7134..12358f06d194 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -664,17 +664,6 @@ static int mcp251x_power_enable(struct regulator *reg, int enable) return regulator_disable(reg); } -static void mcp251x_open_clean(struct net_device *net) -{ - struct mcp251x_priv *priv = netdev_priv(net); - struct spi_device *spi = priv->spi; - - free_irq(spi->irq, priv); - mcp251x_hw_sleep(spi); - mcp251x_power_enable(priv->transceiver, 0); - close_candev(net); -} - static int mcp251x_stop(struct net_device *net) { struct mcp251x_priv *priv = netdev_priv(net); @@ -860,7 +849,8 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (new_state >= CAN_STATE_ERROR_WARNING && new_state <= CAN_STATE_BUS_OFF) priv->can.can_stats.error_warning++; - case CAN_STATE_ERROR_WARNING: /* fallthrough */ + /* fall through */ + case CAN_STATE_ERROR_WARNING: if (new_state >= CAN_STATE_ERROR_PASSIVE && new_state <= CAN_STATE_BUS_OFF) priv->can.can_stats.error_passive++; @@ -940,37 +930,43 @@ static int mcp251x_open(struct net_device *net) flags | IRQF_ONESHOT, DEVICE_NAME, priv); if (ret) { dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq); - mcp251x_power_enable(priv->transceiver, 0); - close_candev(net); - goto open_unlock; + goto out_close; } priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM, 0); + if (!priv->wq) { + ret = -ENOMEM; + goto out_clean; + } INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler); INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler); ret = mcp251x_hw_reset(spi); - if (ret) { - mcp251x_open_clean(net); - goto open_unlock; - } + if (ret) + goto out_free_wq; ret = mcp251x_setup(net, spi); - if (ret) { - mcp251x_open_clean(net); - goto open_unlock; - } + if (ret) + goto out_free_wq; ret = mcp251x_set_normal_mode(spi); - if (ret) { - mcp251x_open_clean(net); - goto open_unlock; - } + if (ret) + goto out_free_wq; can_led_event(net, CAN_LED_EVENT_OPEN); netif_wake_queue(net); + mutex_unlock(&priv->mcp_lock); -open_unlock: + return 0; + +out_free_wq: + destroy_workqueue(priv->wq); +out_clean: + free_irq(spi->irq, priv); + mcp251x_hw_sleep(spi); +out_close: + mcp251x_power_enable(priv->transceiver, 0); + close_candev(net); mutex_unlock(&priv->mcp_lock); return ret; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 15ce5ad1d632..617da295b6c1 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -415,7 +415,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, new_state = CAN_STATE_ERROR_WARNING; break; } - /* else: fall through */ + /* fall through */ case CAN_STATE_ERROR_WARNING: if (n & PCAN_USB_ERROR_BUS_HEAVY) { diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 458154c9b482..65dce642b86b 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -568,16 +568,16 @@ static int peak_usb_ndo_stop(struct net_device *netdev) dev->state &= ~PCAN_USB_STATE_STARTED; netif_stop_queue(netdev); + close_candev(netdev); + + dev->can.state = CAN_STATE_STOPPED; + /* unlink all pending urbs and free used memory */ peak_usb_unlink_all_urbs(dev); if (dev->adapter->dev_stop) dev->adapter->dev_stop(dev); - close_candev(netdev); - - dev->can.state = CAN_STATE_STOPPED; - /* can set bus off now */ if (dev->adapter->dev_set_bus) { int err = dev->adapter->dev_set_bus(dev, 0); @@ -855,7 +855,7 @@ static void peak_usb_disconnect(struct usb_interface *intf) dev_prev_siblings = dev->prev_siblings; dev->state &= ~PCAN_USB_STATE_CONNECTED; - strncpy(name, netdev->name, IFNAMSIZ); + strlcpy(name, netdev->name, IFNAMSIZ); unregister_netdev(netdev); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 34761c3a6286..47cc1ff5b88e 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -841,7 +841,7 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) goto err_out; /* allocate command buffer once for all for the interface */ - pdev->cmd_buffer_addr = kmalloc(PCAN_UFD_CMD_BUFFER_SIZE, + pdev->cmd_buffer_addr = kzalloc(PCAN_UFD_CMD_BUFFER_SIZE, GFP_KERNEL); if (!pdev->cmd_buffer_addr) goto err_out_1; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 178bb7cff0c1..53cb2f72bdd0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -494,7 +494,7 @@ static int pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded) u8 *buffer; int err; - buffer = kmalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL); + buffer = kzalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL); if (!buffer) return -ENOMEM; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 6b17cd961d06..d0a97eb73a37 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -27,7 +27,6 @@ #include <linux/platform_data/mv88e6xxx.h> #include <linux/netdevice.h> #include <linux/gpio/consumer.h> -#include <linux/phy.h> #include <linux/phylink.h> #include <net/dsa.h> @@ -430,7 +429,7 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link, return 0; /* Port's MAC control must not be changed unless the link is down */ - err = chip->info->ops->port_set_link(chip, port, 0); + err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN); if (err) return err; @@ -482,30 +481,6 @@ static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port) return port < chip->info->num_internal_phys; } -/* We expect the switch to perform auto negotiation if there is a real - * phy. However, in the case of a fixed link phy, we force the port - * settings from the fixed link settings. - */ -static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, - struct phy_device *phydev) -{ - struct mv88e6xxx_chip *chip = ds->priv; - int err; - - if (!phy_is_pseudo_fixed_link(phydev) && - mv88e6xxx_phy_is_internal(ds, port)) - return; - - mv88e6xxx_reg_lock(chip); - err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed, - phydev->duplex, phydev->pause, - phydev->interface); - mv88e6xxx_reg_unlock(chip); - - if (err && err != -EOPNOTSUPP) - dev_err(ds->dev, "p%d: failed to configure MAC\n", port); -} - static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) @@ -2721,6 +2696,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, err = mv88e6xxx_mdio_register(chip, child, true); if (err) { mv88e6xxx_mdios_unregister(chip); + of_node_put(child); return err; } } @@ -4638,7 +4614,6 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port, static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .get_tag_protocol = mv88e6xxx_get_tag_protocol, .setup = mv88e6xxx_setup, - .adjust_link = mv88e6xxx_adjust_link, .phylink_validate = mv88e6xxx_validate, .phylink_mac_link_state = mv88e6xxx_link_state, .phylink_mac_config = mv88e6xxx_mac_config, diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 27709f866c23..16f15c93a102 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2009 Felix Fietkau <nbd@nbd.name> * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> - * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved. * Copyright (c) 2016 John Crispin <john@phrozen.org> */ @@ -14,7 +14,7 @@ #include <linux/of_platform.h> #include <linux/if_bridge.h> #include <linux/mdio.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/etherdevice.h> #include "qca8k.h" @@ -583,8 +583,11 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv) for_each_available_child_of_node(ports, port) { err = of_property_read_u32(port, "reg", ®); - if (err) + if (err) { + of_node_put(port); + of_node_put(ports); return err; + } if (!dsa_is_user_port(priv->ds, reg)) continue; @@ -595,6 +598,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv) internal_mdio_mask |= BIT(reg); } + of_node_put(ports); if (!external_mdio_mask && !internal_mdio_mask) { dev_err(priv->dev, "no PHYs are defined.\n"); return -EINVAL; @@ -935,6 +939,8 @@ qca8k_port_enable(struct dsa_switch *ds, int port, qca8k_port_set_status(priv, port, 1); priv->port_sts[port].enabled = 1; + phy_support_asym_pause(phy); + return 0; } diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c index 6bfb1696a6f2..9988c9d18567 100644 --- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c +++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c @@ -277,6 +277,18 @@ sja1105et_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd, SJA1105ET_SIZE_L2_LOOKUP_ENTRY, op); } +static size_t sja1105et_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr, + enum packing_op op) +{ + struct sja1105_l2_lookup_entry *entry = entry_ptr; + u8 *cmd = buf + SJA1105ET_SIZE_L2_LOOKUP_ENTRY; + const int size = SJA1105_SIZE_DYN_CMD; + + sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op); + + return sja1105et_l2_lookup_entry_packing(buf, entry_ptr, op); +} + static void sja1105et_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd, enum packing_op op) @@ -477,7 +489,7 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr, /* SJA1105E/T: First generation */ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = { [BLK_IDX_L2_LOOKUP] = { - .entry_packing = sja1105et_l2_lookup_entry_packing, + .entry_packing = sja1105et_dyn_l2_lookup_entry_packing, .cmd_packing = sja1105et_l2_lookup_cmd_packing, .access = (OP_READ | OP_WRITE | OP_DEL), .max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT, diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 32bf3a7cc3b6..df976b259e43 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -218,7 +218,7 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv) /* This selects between Independent VLAN Learning (IVL) and * Shared VLAN Learning (SVL) */ - .shared_learn = false, + .shared_learn = true, /* Don't discard management traffic based on ENFPORT - * we don't perform SMAC port enforcement anyway, so * what we are setting here doesn't matter. @@ -625,6 +625,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, if (of_property_read_u32(child, "reg", &index) < 0) { dev_err(dev, "Port number not defined in device tree " "(property \"reg\")\n"); + of_node_put(child); return -ENODEV; } @@ -634,6 +635,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, dev_err(dev, "Failed to read phy-mode or " "phy-interface-type property for port %d\n", index); + of_node_put(child); return -ENODEV; } ports[index].phy_mode = phy_mode; @@ -643,6 +645,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, if (!of_phy_is_fixed_link(child)) { dev_err(dev, "phy-handle or fixed-link " "properties missing!\n"); + of_node_put(child); return -ENODEV; } /* phy-handle is missing, but fixed-link isn't. @@ -1089,8 +1092,13 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port, l2_lookup.vlanid = vid; l2_lookup.iotag = SJA1105_S_TAG; l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0); - l2_lookup.mask_vlanid = VLAN_VID_MASK; - l2_lookup.mask_iotag = BIT(0); + if (dsa_port_is_vlan_filtering(&ds->ports[port])) { + l2_lookup.mask_vlanid = VLAN_VID_MASK; + l2_lookup.mask_iotag = BIT(0); + } else { + l2_lookup.mask_vlanid = 0; + l2_lookup.mask_iotag = 0; + } l2_lookup.destports = BIT(port); rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, @@ -1147,8 +1155,13 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port, l2_lookup.vlanid = vid; l2_lookup.iotag = SJA1105_S_TAG; l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0); - l2_lookup.mask_vlanid = VLAN_VID_MASK; - l2_lookup.mask_iotag = BIT(0); + if (dsa_port_is_vlan_filtering(&ds->ports[port])) { + l2_lookup.mask_vlanid = VLAN_VID_MASK; + l2_lookup.mask_iotag = BIT(0); + } else { + l2_lookup.mask_vlanid = 0; + l2_lookup.mask_iotag = 0; + } l2_lookup.destports = BIT(port); rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, @@ -1178,60 +1191,31 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct sja1105_private *priv = ds->priv; - u16 rx_vid, tx_vid; - int rc, i; - if (dsa_port_is_vlan_filtering(&ds->ports[port])) - return priv->info->fdb_add_cmd(ds, port, addr, vid); - - /* Since we make use of VLANs even when the bridge core doesn't tell us - * to, translate these FDB entries into the correct dsa_8021q ones. - * The basic idea (also repeats for removal below) is: - * - Each of the other front-panel ports needs to be able to forward a - * pvid-tagged (aka tagged with their rx_vid) frame that matches this - * DMAC. - * - The CPU port (aka the tx_vid of this port) needs to be able to - * send a frame matching this DMAC to the specified port. - * For a better picture see net/dsa/tag_8021q.c. + /* dsa_8021q is in effect when the bridge's vlan_filtering isn't, + * so the switch still does some VLAN processing internally. + * But Shared VLAN Learning (SVL) is also active, and it will take + * care of autonomous forwarding between the unique pvid's of each + * port. Here we just make sure that users can't add duplicate FDB + * entries when in this mode - the actual VID doesn't matter except + * for what gets printed in 'bridge fdb show'. In the case of zero, + * no VID gets printed at all. */ - for (i = 0; i < SJA1105_NUM_PORTS; i++) { - if (i == port) - continue; - if (i == dsa_upstream_port(priv->ds, port)) - continue; + if (!dsa_port_is_vlan_filtering(&ds->ports[port])) + vid = 0; - rx_vid = dsa_8021q_rx_vid(ds, i); - rc = priv->info->fdb_add_cmd(ds, port, addr, rx_vid); - if (rc < 0) - return rc; - } - tx_vid = dsa_8021q_tx_vid(ds, port); - return priv->info->fdb_add_cmd(ds, port, addr, tx_vid); + return priv->info->fdb_add_cmd(ds, port, addr, vid); } static int sja1105_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct sja1105_private *priv = ds->priv; - u16 rx_vid, tx_vid; - int rc, i; - if (dsa_port_is_vlan_filtering(&ds->ports[port])) - return priv->info->fdb_del_cmd(ds, port, addr, vid); + if (!dsa_port_is_vlan_filtering(&ds->ports[port])) + vid = 0; - for (i = 0; i < SJA1105_NUM_PORTS; i++) { - if (i == port) - continue; - if (i == dsa_upstream_port(priv->ds, port)) - continue; - - rx_vid = dsa_8021q_rx_vid(ds, i); - rc = priv->info->fdb_del_cmd(ds, port, addr, rx_vid); - if (rc < 0) - return rc; - } - tx_vid = dsa_8021q_tx_vid(ds, port); - return priv->info->fdb_del_cmd(ds, port, addr, tx_vid); + return priv->info->fdb_del_cmd(ds, port, addr, vid); } static int sja1105_fdb_dump(struct dsa_switch *ds, int port, @@ -1239,12 +1223,8 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, { struct sja1105_private *priv = ds->priv; struct device *dev = ds->dev; - u16 rx_vid, tx_vid; int i; - rx_vid = dsa_8021q_rx_vid(ds, port); - tx_vid = dsa_8021q_tx_vid(ds, port); - for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) { struct sja1105_l2_lookup_entry l2_lookup = {0}; u8 macaddr[ETH_ALEN]; @@ -1270,39 +1250,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, continue; u64_to_ether_addr(l2_lookup.macaddr, macaddr); - /* On SJA1105 E/T, the switch doesn't implement the LOCKEDS - * bit, so it doesn't tell us whether a FDB entry is static - * or not. - * But, of course, we can find out - we're the ones who added - * it in the first place. - */ - if (priv->info->device_id == SJA1105E_DEVICE_ID || - priv->info->device_id == SJA1105T_DEVICE_ID) { - int match; - - match = sja1105_find_static_fdb_entry(priv, port, - &l2_lookup); - l2_lookup.lockeds = (match >= 0); - } - - /* We need to hide the dsa_8021q VLANs from the user. This - * basically means hiding the duplicates and only showing - * the pvid that is supposed to be active in standalone and - * non-vlan_filtering modes (aka 1). - * - For statically added FDB entries (bridge fdb add), we - * can convert the TX VID (coming from the CPU port) into the - * pvid and ignore the RX VIDs of the other ports. - * - For dynamically learned FDB entries, a single entry with - * no duplicates is learned - that which has the real port's - * pvid, aka RX VID. - */ - if (!dsa_port_is_vlan_filtering(&ds->ports[port])) { - if (l2_lookup.vlanid == tx_vid || - l2_lookup.vlanid == rx_vid) - l2_lookup.vlanid = 1; - else - continue; - } + /* We need to hide the dsa_8021q VLANs from the user. */ + if (!dsa_port_is_vlan_filtering(&ds->ports[port])) + l2_lookup.vlanid = 0; cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); } return 0; @@ -1594,6 +1544,7 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port, */ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) { + struct sja1105_l2_lookup_params_entry *l2_lookup_params; struct sja1105_general_params_entry *general_params; struct sja1105_private *priv = ds->priv; struct sja1105_table *table; @@ -1622,6 +1573,28 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled) general_params->incl_srcpt1 = enabled; general_params->incl_srcpt0 = enabled; + /* VLAN filtering => independent VLAN learning. + * No VLAN filtering => shared VLAN learning. + * + * In shared VLAN learning mode, untagged traffic still gets + * pvid-tagged, and the FDB table gets populated with entries + * containing the "real" (pvid or from VLAN tag) VLAN ID. + * However the switch performs a masked L2 lookup in the FDB, + * effectively only looking up a frame's DMAC (and not VID) for the + * forwarding decision. + * + * This is extremely convenient for us, because in modes with + * vlan_filtering=0, dsa_8021q actually installs unique pvid's into + * each front panel port. This is good for identification but breaks + * learning badly - the VID of the learnt FDB entry is unique, aka + * no frames coming from any other port are going to have it. So + * for forwarding purposes, this is as though learning was broken + * (all frames get flooded). + */ + table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS]; + l2_lookup_params = table->entries; + l2_lookup_params->shared_learn = !enabled; + rc = sja1105_static_config_reload(priv); if (rc) dev_err(ds->dev, "Failed to change VLAN Ethertype\n"); @@ -1751,6 +1724,8 @@ static void sja1105_teardown(struct dsa_switch *ds) cancel_work_sync(&priv->tagger_data.rxtstamp_work); skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue); + sja1105_ptp_clock_unregister(priv); + sja1105_static_config_free(&priv->static_config); } static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot, @@ -2208,9 +2183,7 @@ static int sja1105_remove(struct spi_device *spi) { struct sja1105_private *priv = spi_get_drvdata(spi); - sja1105_ptp_clock_unregister(priv); dsa_unregister_switch(priv->ds); - sja1105_static_config_free(&priv->static_config); return 0; } diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index d19cfdf681af..d8e8dd59f3d1 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -369,16 +369,15 @@ int sja1105_ptp_clock_register(struct sja1105_private *priv) .mult = SJA1105_CC_MULT, }; mutex_init(&priv->ptp_lock); - INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check); - - schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL); - priv->ptp_caps = sja1105_ptp_caps; priv->clock = ptp_clock_register(&priv->ptp_caps, ds->dev); if (IS_ERR_OR_NULL(priv->clock)) return PTR_ERR(priv->clock); + INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check); + schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL); + return sja1105_ptp_reset(priv); } diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 2a3e2450968e..a9478577b495 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -12,8 +12,8 @@ config NET_VENDOR_8390 Note that the answer to this question doesn't directly affect the kernel: saying N will just cause the configurator to skip all - the questions about Western Digital cards. If you say Y, you will be - asked for your specific card in the following questions. + the questions about National Semiconductor 8390 cards. If you say Y, + you will be asked for your specific card in the following questions. if NET_VENDOR_8390 diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index ea34bcb868b5..edbb4b3604c7 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -2362,7 +2362,7 @@ static int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter) /* Allocate memory for the TCB's (Transmit Control Block) */ tx_ring->tcb_ring = kcalloc(NUM_TCB, sizeof(struct tcb), - GFP_ATOMIC | GFP_DMA); + GFP_KERNEL | GFP_DMA); if (!tx_ring->tcb_ring) return -ENOMEM; diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 3434730a7699..0537df06a9b5 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -860,7 +860,9 @@ static int emac_probe(struct platform_device *pdev) goto out_clk_disable_unprepare; } - db->phy_node = of_parse_phandle(np, "phy", 0); + db->phy_node = of_parse_phandle(np, "phy-handle", 0); + if (!db->phy_node) + db->phy_node = of_parse_phandle(np, "phy", 0); if (!db->phy_node) { dev_err(&pdev->dev, "no associated PHY\n"); ret = -ENODEV; diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index de4950d2022e..9f965cdfff5c 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -14,7 +14,7 @@ config NET_VENDOR_AMD say Y. Note that the answer to this question does not directly affect - the kernel: saying N will just case the configurator to skip all + the kernel: saying N will just cause the configurator to skip all the questions regarding AMD chipsets. If you say Y, you will be asked for your specific chipset/driver in the following questions. diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig index fde7ae33e302..f78b9c841296 100644 --- a/drivers/net/ethernet/apple/Kconfig +++ b/drivers/net/ethernet/apple/Kconfig @@ -11,8 +11,8 @@ config NET_VENDOR_APPLE If you have a network (Ethernet) card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about IBM devices. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about Apple devices. If you say Y, you will be asked for your specific card in the following questions. if NET_VENDOR_APPLE diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 72a57c6cd254..6703960c7cf5 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -35,6 +35,7 @@ #include <linux/regmap.h> #include <linux/reset.h> #include <linux/clk.h> +#include <linux/io.h> /* For our NAPI weight bigger does *NOT* mean better - it means more * D-cache misses and lots more wasted cycles than we'll ever @@ -1140,7 +1141,7 @@ static int ag71xx_rings_init(struct ag71xx *ag) tx->descs_cpu = dma_alloc_coherent(&ag->pdev->dev, ring_size * AG71XX_DESC_SIZE, - &tx->descs_dma, GFP_ATOMIC); + &tx->descs_dma, GFP_KERNEL); if (!tx->descs_cpu) { kfree(tx->buf); tx->buf = NULL; @@ -1724,17 +1725,19 @@ static int ag71xx_probe(struct platform_device *pdev) ag->stop_desc = dmam_alloc_coherent(&pdev->dev, sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL); - if (!ag->stop_desc) + if (!ag->stop_desc) { + err = -ENOMEM; goto err_free; + } ag->stop_desc->data = 0; ag->stop_desc->ctrl = 0; ag->stop_desc->next = (u32)ag->stop_desc_dma; mac_addr = of_get_mac_address(np); - if (mac_addr) + if (!IS_ERR(mac_addr)) memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); - if (!mac_addr || !is_valid_ether_addr(ndev->dev_addr)) { + if (IS_ERR(mac_addr) || !is_valid_ether_addr(ndev->dev_addr)) { netif_err(ag, probe, ndev, "invalid MAC address, using random address\n"); eth_random_addr(ndev->dev_addr); } diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 7c767ce9aafa..b5c6dc914720 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1060,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) goto err_nomem; } - memset(ring_header->desc, 0, ring_header->size); - /* init TPD ring */ tpd_ring->dma = ring_header->dma; offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0; diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 3a3fb5ce0fee..3aba38322717 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -291,7 +291,6 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter) &adapter->ring_dma); if (!adapter->ring_vir_addr) return -ENOMEM; - memset(adapter->ring_vir_addr, 0, adapter->ring_size); /* Init TXD Ring */ adapter->txd_dma = adapter->ring_dma ; diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index e9017caf024d..e24f5d2b6afe 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -14,9 +14,9 @@ config NET_VENDOR_BROADCOM say Y. Note that the answer to this question does not directly affect - the kernel: saying N will just case the configurator to skip all - the questions regarding AMD chipsets. If you say Y, you will be asked - for your specific chipset/driver in the following questions. + the kernel: saying N will just cause the configurator to skip all + the questions regarding Broadcom chipsets. If you say Y, you will + be asked for your specific chipset/driver in the following questions. if NET_VENDOR_BROADCOM diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index b9c5cea8db16..9483553ce444 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -992,7 +992,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget) { struct bcm_sysport_priv *priv = container_of(napi, struct bcm_sysport_priv, napi); - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; unsigned int work_done = 0; work_done = bcm_sysport_desc_rx(priv, budget); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 656ed80647f0..d10b421ed1f1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -285,6 +285,9 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) hw_cons = le16_to_cpu(*txdata->tx_cons_sb); sw_cons = txdata->tx_pkt_cons; + /* Ensure subsequent loads occur after hw_cons */ + smp_rmb(); + while (sw_cons != hw_cons) { u16 pkt_cons; @@ -1931,8 +1934,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, } /* select a non-FCoE queue */ - return netdev_pick_tx(dev, skb, NULL) % - (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos); + return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp)); } void bnx2x_set_num_queues(struct bnx2x *bp) @@ -3055,12 +3057,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) /* if VF indicate to PF this function is going down (PF will delete sp * elements and clear initializations */ - if (IS_VF(bp)) + if (IS_VF(bp)) { + bnx2x_clear_vlan_info(bp); bnx2x_vfpf_close_vf(bp); - else if (unload_mode != UNLOAD_RECOVERY) + } else if (unload_mode != UNLOAD_RECOVERY) { /* if this is a normal/close unload need to clean up chip*/ bnx2x_chip_cleanup(bp, unload_mode, keep_link); - else { + } else { /* Send the UNLOAD_REQUEST to the MCP */ bnx2x_send_unload_req(bp, unload_mode); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index c2f6e44e9a3f..8b08cb18e363 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -425,6 +425,8 @@ void bnx2x_set_reset_global(struct bnx2x *bp); void bnx2x_disable_close_the_gate(struct bnx2x *bp); int bnx2x_init_hw_func_cnic(struct bnx2x *bp); +void bnx2x_clear_vlan_info(struct bnx2x *bp); + /** * bnx2x_sp_event - handle ramrods completion. * diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 2cc14db8f0ec..192ff8d5da32 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -8482,11 +8482,21 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan, return rc; } +void bnx2x_clear_vlan_info(struct bnx2x *bp) +{ + struct bnx2x_vlan_entry *vlan; + + /* Mark that hw forgot all entries */ + list_for_each_entry(vlan, &bp->vlan_reg, link) + vlan->hw = false; + + bp->vlan_cnt = 0; +} + static int bnx2x_del_all_vlans(struct bnx2x *bp) { struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj; unsigned long ramrod_flags = 0, vlan_flags = 0; - struct bnx2x_vlan_entry *vlan; int rc; __set_bit(RAMROD_COMP_WAIT, &ramrod_flags); @@ -8495,10 +8505,7 @@ static int bnx2x_del_all_vlans(struct bnx2x *bp) if (rc) return rc; - /* Mark that hw forgot all entries */ - list_for_each_entry(vlan, &bp->vlan_reg, link) - vlan->hw = false; - bp->vlan_cnt = 0; + bnx2x_clear_vlan_info(bp); return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 3f632028eff0..8dce4069472b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2021,9 +2021,9 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi) if (bnapi->events & BNXT_RX_EVENT) { struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; - bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); if (bnapi->events & BNXT_AGG_EVENT) bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod); + bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); } bnapi->events = 0; } @@ -2136,7 +2136,7 @@ static int bnxt_poll(struct napi_struct *napi, int budget) } } if (bp->flags & BNXT_FLAG_DIM) { - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; dim_update_sample(cpr->event_ctr, cpr->rx_packets, @@ -2677,8 +2677,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) mapping = txr->tx_push_mapping + sizeof(struct tx_push_bd); txr->data_mapping = cpu_to_le64(mapping); - - memset(txr->tx_push, 0, sizeof(struct tx_push_bd)); } qidx = bp->tc_to_qidx[j]; ring->queue_id = bp->q_info[qidx].queue_id; @@ -3077,7 +3075,7 @@ static int bnxt_alloc_vnics(struct bnxt *bp) int num_vnics = 1; #ifdef CONFIG_RFS_ACCEL - if (bp->flags & BNXT_FLAG_RFS) + if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS) num_vnics += bp->rx_nr_rings; #endif @@ -5066,6 +5064,7 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type, static int bnxt_hwrm_ring_alloc(struct bnxt *bp) { + bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS); int i, rc = 0; u32 type; @@ -5141,7 +5140,9 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) if (rc) goto err_out; bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id); - bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); + /* If we have agg rings, post agg buffers first. */ + if (!agg_rings) + bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id; if (bp->flags & BNXT_FLAG_CHIP_P5) { struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; @@ -5160,7 +5161,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) } } - if (bp->flags & BNXT_FLAG_AGG_RINGS) { + if (agg_rings) { type = HWRM_RING_ALLOC_AGG; for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; @@ -5176,6 +5177,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx, ring->fw_ring_id); bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod); + bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id; } } @@ -7018,19 +7020,29 @@ static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp) bnxt_hwrm_vnic_set_rss(bp, i, false); } -static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path, - bool irq_re_init) +static void bnxt_clear_vnic(struct bnxt *bp) { - if (bp->vnic_info) { - bnxt_hwrm_clear_vnic_filter(bp); + if (!bp->vnic_info) + return; + + bnxt_hwrm_clear_vnic_filter(bp); + if (!(bp->flags & BNXT_FLAG_CHIP_P5)) { /* clear all RSS setting before free vnic ctx */ bnxt_hwrm_clear_vnic_rss(bp); bnxt_hwrm_vnic_ctx_free(bp); - /* before free the vnic, undo the vnic tpa settings */ - if (bp->flags & BNXT_FLAG_TPA) - bnxt_set_tpa(bp, false); - bnxt_hwrm_vnic_free(bp); } + /* before free the vnic, undo the vnic tpa settings */ + if (bp->flags & BNXT_FLAG_TPA) + bnxt_set_tpa(bp, false); + bnxt_hwrm_vnic_free(bp); + if (bp->flags & BNXT_FLAG_CHIP_P5) + bnxt_hwrm_vnic_ctx_free(bp); +} + +static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path, + bool irq_re_init) +{ + bnxt_clear_vnic(bp); bnxt_hwrm_ring_free(bp, close_path); bnxt_hwrm_ring_grp_free(bp); if (irq_re_init) { @@ -7188,6 +7200,9 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp) #ifdef CONFIG_RFS_ACCEL int i, rc = 0; + if (bp->flags & BNXT_FLAG_CHIP_P5) + return 0; + for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_vnic_info *vnic; u16 vnic_id = i + 1; @@ -9647,7 +9662,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, return -ENOMEM; vnics = 1; - if (bp->flags & BNXT_FLAG_RFS) + if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS) vnics += rx_rings; if (bp->flags & BNXT_FLAG_AGG_RINGS) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 549c90d3e465..c05d663212b2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -98,10 +98,13 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg, if (idx) req->dimensions = cpu_to_le16(1); - if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) + if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) { memcpy(data_addr, buf, bytesize); - - rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); + rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); + } else { + rc = hwrm_send_message_silent(bp, msg, msg_len, + HWRM_CMD_TIMEOUT); + } if (!rc && req->req_type == cpu_to_le16(HWRM_NVM_GET_VARIABLE)) memcpy(buf, data_addr, bytesize); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index c7ee63d69679..8445a0cce849 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2016,21 +2016,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev, mutex_lock(&bp->hwrm_cmd_lock); hwrm_err = _hwrm_send_message(bp, &install, sizeof(install), INSTALL_PACKAGE_TIMEOUT); - if (hwrm_err) - goto flash_pkg_exit; - - if (resp->error_code) { + if (hwrm_err) { u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; - if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { + if (resp->error_code && error_code == + NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { install.flags |= cpu_to_le16( NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); hwrm_err = _hwrm_send_message(bp, &install, sizeof(install), INSTALL_PACKAGE_TIMEOUT); - if (hwrm_err) - goto flash_pkg_exit; } + if (hwrm_err) + goto flash_pkg_exit; } if (resp->result) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 6fe4a7174271..dd621f6bd127 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1236,7 +1236,7 @@ static int __bnxt_tc_del_flow(struct bnxt *bp, static void bnxt_tc_set_flow_dir(struct bnxt *bp, struct bnxt_tc_flow *flow, u16 src_fid) { - flow->dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX; + flow->l2_key.dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX; } static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow, @@ -1285,9 +1285,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid, goto free_node; bnxt_tc_set_src_fid(bp, flow, src_fid); - - if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE) - bnxt_tc_set_flow_dir(bp, flow, src_fid); + bnxt_tc_set_flow_dir(bp, flow, flow->src_fid); if (!bnxt_tc_can_offload(bp, flow)) { rc = -EOPNOTSUPP; @@ -1407,7 +1405,7 @@ static void bnxt_fill_cfa_stats_req(struct bnxt *bp, * 2. 15th bit of flow_handle must specify the flow * direction (TX/RX). */ - if (flow_node->flow.dir == BNXT_DIR_RX) + if (flow_node->flow.l2_key.dir == BNXT_DIR_RX) handle = CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX | CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK; else diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h index ffec57d1a5ec..4f05305052f2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h @@ -23,6 +23,9 @@ struct bnxt_tc_l2_key { __be16 inner_vlan_tci; __be16 ether_type; u8 num_vlans; + u8 dir; +#define BNXT_DIR_RX 1 +#define BNXT_DIR_TX 0 }; struct bnxt_tc_l3_key { @@ -98,9 +101,6 @@ struct bnxt_tc_flow { /* flow applicable to pkts ingressing on this fid */ u16 src_fid; - u8 dir; -#define BNXT_DIR_RX 1 -#define BNXT_DIR_TX 0 struct bnxt_tc_l2_key l2_key; struct bnxt_tc_l2_key l2_mask; struct bnxt_tc_l3_key l3_key; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 34466b827dde..d3a0b614dbfa 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1895,7 +1895,7 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget) { struct bcmgenet_rx_ring *ring = container_of(napi, struct bcmgenet_rx_ring, napi); - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; unsigned int work_done; work_done = bcmgenet_desc_rx(ring, budget); @@ -3083,39 +3083,42 @@ static void bcmgenet_timeout(struct net_device *dev) netif_tx_wake_all_queues(dev); } -#define MAX_MC_COUNT 16 +#define MAX_MDF_FILTER 17 static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv, unsigned char *addr, - int *i, - int *mc) + int *i) { - u32 reg; - bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1], UMAC_MDF_ADDR + (*i * 4)); bcmgenet_umac_writel(priv, addr[2] << 24 | addr[3] << 16 | addr[4] << 8 | addr[5], UMAC_MDF_ADDR + ((*i + 1) * 4)); - reg = bcmgenet_umac_readl(priv, UMAC_MDF_CTRL); - reg |= (1 << (MAX_MC_COUNT - *mc)); - bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL); *i += 2; - (*mc)++; } static void bcmgenet_set_rx_mode(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); struct netdev_hw_addr *ha; - int i, mc; + int i, nfilter; u32 reg; netif_dbg(priv, hw, dev, "%s: %08X\n", __func__, dev->flags); - /* Promiscuous mode */ + /* Number of filters needed */ + nfilter = netdev_uc_count(dev) + netdev_mc_count(dev) + 2; + + /* + * Turn on promicuous mode for three scenarios + * 1. IFF_PROMISC flag is set + * 2. IFF_ALLMULTI flag is set + * 3. The number of filters needed exceeds the number filters + * supported by the hardware. + */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); - if (dev->flags & IFF_PROMISC) { + if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) || + (nfilter > MAX_MDF_FILTER)) { reg |= CMD_PROMISC; bcmgenet_umac_writel(priv, reg, UMAC_CMD); bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL); @@ -3125,32 +3128,24 @@ static void bcmgenet_set_rx_mode(struct net_device *dev) bcmgenet_umac_writel(priv, reg, UMAC_CMD); } - /* UniMac doesn't support ALLMULTI */ - if (dev->flags & IFF_ALLMULTI) { - netdev_warn(dev, "ALLMULTI is not supported\n"); - return; - } - /* update MDF filter */ i = 0; - mc = 0; /* Broadcast */ - bcmgenet_set_mdf_addr(priv, dev->broadcast, &i, &mc); + bcmgenet_set_mdf_addr(priv, dev->broadcast, &i); /* my own address.*/ - bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i, &mc); - /* Unicast list*/ - if (netdev_uc_count(dev) > (MAX_MC_COUNT - mc)) - return; + bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i); - if (!netdev_uc_empty(dev)) - netdev_for_each_uc_addr(ha, dev) - bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc); - /* Multicast */ - if (netdev_mc_empty(dev) || netdev_mc_count(dev) >= (MAX_MC_COUNT - mc)) - return; + /* Unicast */ + netdev_for_each_uc_addr(ha, dev) + bcmgenet_set_mdf_addr(priv, ha->addr, &i); + /* Multicast */ netdev_for_each_mc_addr(ha, dev) - bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc); + bcmgenet_set_mdf_addr(priv, ha->addr, &i); + + /* Enable filters */ + reg = GENMASK(MAX_MDF_FILTER - 1, MAX_MDF_FILTER - nfilter); + bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL); } /* Set the hardware MAC address. */ diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c index 73632b843749..b821c9e1604c 100644 --- a/drivers/net/ethernet/cavium/common/cavium_ptp.c +++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c @@ -10,7 +10,7 @@ #include "cavium_ptp.h" -#define DRV_NAME "Cavium PTP Driver" +#define DRV_NAME "cavium_ptp" #define PCI_DEVICE_ID_CAVIUM_PTP 0xA00C #define PCI_DEVICE_ID_CAVIUM_RST 0xA00E diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index fcf20a8f92d9..6dd65f9b347c 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -218,15 +218,13 @@ int octeon_setup_iq(struct octeon_device *oct, return 0; } oct->instr_queue[iq_no] = - vmalloc_node(sizeof(struct octeon_instr_queue), numa_node); + vzalloc_node(sizeof(struct octeon_instr_queue), numa_node); if (!oct->instr_queue[iq_no]) oct->instr_queue[iq_no] = - vmalloc(sizeof(struct octeon_instr_queue)); + vzalloc(sizeof(struct octeon_instr_queue)); if (!oct->instr_queue[iq_no]) return 1; - memset(oct->instr_queue[iq_no], 0, - sizeof(struct octeon_instr_queue)); oct->instr_queue[iq_no]->q_index = q_index; oct->instr_queue[iq_no]->app_ctx = app_ctx; @@ -239,8 +237,10 @@ int octeon_setup_iq(struct octeon_device *oct, } oct->num_iqs++; - if (oct->fn_list.enable_io_queues(oct)) + if (oct->fn_list.enable_io_queues(oct)) { + octeon_delete_instr_queue(oct, iq_no); return 1; + } return 0; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index ad22554857bf..acb016834f04 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1381,24 +1381,18 @@ static int acpi_get_mac_address(struct device *dev, struct acpi_device *adev, u8 *dst) { u8 mac[ETH_ALEN]; - int ret; + u8 *addr; - ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev), - "mac-address", mac, ETH_ALEN); - if (ret) - goto out; - - if (!is_valid_ether_addr(mac)) { + addr = fwnode_get_mac_address(acpi_fwnode_handle(adev), mac, ETH_ALEN); + if (!addr) { dev_err(dev, "MAC address invalid: %pM\n", mac); - ret = -EINVAL; - goto out; + return -EINVAL; } dev_info(dev, "MAC address set to: %pM\n", mac); - memcpy(dst, mac, ETH_ALEN); -out: - return ret; + ether_addr_copy(dst, mac); + return 0; } /* Currently only sets the MAC address. */ diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c index 20c09cc4b323..60aa45b375b6 100644 --- a/drivers/net/ethernet/chelsio/cxgb/my3126.c +++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c @@ -94,7 +94,7 @@ static int my3126_interrupt_handler(struct cphy *cphy) return cphy_cause_link_change; } -static void my3216_poll(struct work_struct *work) +static void my3126_poll(struct work_struct *work) { struct cphy *cphy = container_of(work, struct cphy, phy_update.work); @@ -177,7 +177,7 @@ static struct cphy *my3126_phy_create(struct net_device *dev, return NULL; cphy_init(cphy, dev, phy_addr, &my3126_ops, mdio_ops); - INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll); + INIT_DELAYED_WORK(&cphy->phy_update, my3126_poll); cphy->bmsr = 0; return cphy; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 1e82b9efe447..58f89f6a040f 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3269,7 +3269,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!adapter->regs) { dev_err(&pdev->dev, "cannot map device registers\n"); err = -ENOMEM; - goto out_free_adapter; + goto out_free_adapter_nofail; } adapter->pdev = pdev; @@ -3397,6 +3397,9 @@ out_free_dev: if (adapter->port[i]) free_netdev(adapter->port[i]); +out_free_adapter_nofail: + kfree_skb(adapter->nofail_skb); + out_free_adapter: kfree(adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index a76529a7662d..c2e92786608b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1054,14 +1054,12 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init, } } -static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, - struct cudbg_buffer *dbg_buff, - struct cudbg_error *cudbg_err, - u8 mem_type) +static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init, + struct cudbg_error *cudbg_err, + u8 mem_type) { struct adapter *padap = pdbg_init->adap; struct cudbg_meminfo mem_info; - unsigned long size; u8 mc_idx; int rc; @@ -1075,7 +1073,16 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, if (rc) return rc; - size = mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base; + return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base; +} + +static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err, + u8 mem_type) +{ + unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type); + return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size, cudbg_err); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 02959035ed3f..d692251ee252 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -3236,8 +3236,10 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, return -ENOMEM; err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); - if (err) + if (err) { + kvfree(t); return err; + } bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); kvfree(t); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 67202b6f352e..4311ad9c84b2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5561,7 +5561,6 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs) char name[IFNAMSIZ]; u32 devcap2; u16 flags; - int pos; /* If we want to instantiate Virtual Functions, then our * parent bridge's PCI-E needs to support Alternative Routing @@ -5569,9 +5568,8 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs) * and above. */ pbridge = pdev->bus->self; - pos = pci_find_capability(pbridge, PCI_CAP_ID_EXP); - pci_read_config_word(pbridge, pos + PCI_EXP_FLAGS, &flags); - pci_read_config_dword(pbridge, pos + PCI_EXP_DEVCAP2, &devcap2); + pcie_capability_read_word(pbridge, PCI_EXP_FLAGS, &flags); + pcie_capability_read_dword(pbridge, PCI_EXP_DEVCAP2, &devcap2); if ((flags & PCI_EXP_FLAGS_VERS) < 2 || !(devcap2 & PCI_EXP_DEVCAP2_ARI)) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 312599c6b35a..e447976bdd3e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -67,7 +67,8 @@ static struct ch_tc_pedit_fields pedits[] = { static struct ch_tc_flower_entry *allocate_flower_entry(void) { struct ch_tc_flower_entry *new = kzalloc(sizeof(*new), GFP_KERNEL); - spin_lock_init(&new->lock); + if (new) + spin_lock_init(&new->lock); return new; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index ba6c153ee45c..60218dc676a8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -207,7 +207,6 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) goto out_err; /* Bind queue to specified class */ - memset(qe, 0, sizeof(*qe)); qe->cntxt_id = qid; memcpy(&qe->param, p, sizeof(qe->param)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 9dd5ed9a2965..f7fc553356f2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7309,7 +7309,6 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, } else { unsigned int pack_align; unsigned int ingpad, ingpack; - unsigned int pcie_cap; /* T5 introduced the separation of the Free List Padding and * Packing Boundaries. Thus, we can select a smaller Padding @@ -7334,8 +7333,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, * multiple of the Maximum Payload Size. */ pack_align = fl_align; - pcie_cap = pci_find_capability(adap->pdev, PCI_CAP_ID_EXP); - if (pcie_cap) { + if (pci_is_pcie(adap->pdev)) { unsigned int mps, mps_log; u16 devctl; @@ -7343,9 +7341,8 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, * [bits 7:5] encodes sizes as powers of 2 starting at * 128 bytes. */ - pci_read_config_word(adap->pdev, - pcie_cap + PCI_EXP_DEVCTL, - &devctl); + pcie_capability_read_word(adap->pdev, PCI_EXP_DEVCTL, + &devctl); mps_log = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5) + 7; mps = 1 << mps_log; if (mps > pack_align) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index ef5d61d57597..323976c811e9 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -550,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter) int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock(&adapter->mcc_cq_lock); + spin_lock_bh(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { @@ -566,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter) if (num) be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - spin_unlock(&adapter->mcc_cq_lock); + spin_unlock_bh(&adapter->mcc_cq_lock); return status; } @@ -581,9 +581,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (be_check_error(adapter, BE_ERROR_ANY)) return -EIO; - local_bh_disable(); status = be_process_mcc(adapter); - local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 82015c8a5ed7..4d8e40ac66d2 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4697,8 +4697,17 @@ int be_update_queues(struct be_adapter *adapter) struct net_device *netdev = adapter->netdev; int status; - if (netif_running(netdev)) + if (netif_running(netdev)) { + /* be_tx_timeout() must not run concurrently with this + * function, synchronize with an already-running dev_watchdog + */ + netif_tx_lock_bh(netdev); + /* device cannot transmit now, avoid dev_watchdog timeouts */ + netif_carrier_off(netdev); + netif_tx_unlock_bh(netdev); + be_close(netdev); + } be_cancel_worker(adapter); @@ -5621,9 +5630,7 @@ static void be_worker(struct work_struct *work) * mcc completions */ if (!netif_running(adapter->netdev)) { - local_bh_disable(); be_process_mcc(adapter); - local_bh_enable(); goto reschedule; } diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h index 133acca0bf31..092da2d90026 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.h +++ b/drivers/net/ethernet/ezchip/nps_enet.h @@ -167,7 +167,7 @@ struct nps_enet_priv { }; /** - * nps_reg_set - Sets ENET register with provided value. + * nps_enet_reg_set - Sets ENET register with provided value. * @priv: Pointer to EZchip ENET private data structure. * @reg: Register offset from base address. * @value: Value to set in register. @@ -179,7 +179,7 @@ static inline void nps_enet_reg_set(struct nps_enet_priv *priv, } /** - * nps_reg_get - Gets value of specified ENET register. + * nps_enet_reg_get - Gets value of specified ENET register. * @priv: Pointer to EZchip ENET private data structure. * @reg: Register offset from base address. * diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig index ed0d010c7cf2..04a59db03f2b 100644 --- a/drivers/net/ethernet/freescale/enetc/Kconfig +++ b/drivers/net/ethernet/freescale/enetc/Kconfig @@ -2,6 +2,7 @@ config FSL_ENETC tristate "ENETC PF driver" depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) + select PHYLIB help This driver supports NXP ENETC gigabit ethernet controller PCIe physical function (PF) devices, managing ENETC Ports at a privileged @@ -12,6 +13,7 @@ config FSL_ENETC config FSL_ENETC_VF tristate "ENETC VF driver" depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) + select PHYLIB help This driver supports NXP ENETC gigabit ethernet controller PCIe virtual function (VF) devices enabled by the ENETC PF driver. diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9d459ccf251d..e5610a4da539 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3144,8 +3144,6 @@ static int fec_enet_init(struct net_device *ndev) return -ENOMEM; } - memset(cbd_base, 0, bd_size); - /* Get the Ethernet address */ fec_get_mac(ndev); /* make sure MAC we just acquired is programmed into the hw */ diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index e80fedb27cee..210749bf1eac 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -2439,9 +2439,6 @@ MODULE_PARM_DESC(fsl_fm_rx_extra_headroom, "Extra headroom for Rx buffers"); * buffers when not using jumbo frames. * Must be large enough to accommodate the network MTU, but small enough * to avoid wasting skb memory. - * - * Could be overridden once, at boot-time, via the - * fm_set_max_frm() callback. */ static int fsl_fm_max_frm = FSL_FM_MAX_FRAME_SIZE; module_param(fsl_fm_max_frm, int, 0); diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 92372dc43be8..ebc37e256922 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -31,9 +31,6 @@ struct gve_rx_desc_queue { struct gve_rx_desc *desc_ring; /* the descriptor ring */ dma_addr_t bus; /* the bus for the desc_ring */ - u32 cnt; /* free-running total number of completed packets */ - u32 fill_cnt; /* free-running total number of descriptors posted */ - u32 mask; /* masks the cnt to the size of the ring */ u8 seqno; /* the next expected seqno for this desc*/ }; @@ -60,8 +57,6 @@ struct gve_rx_data_queue { dma_addr_t data_bus; /* dma mapping of the slots */ struct gve_rx_slot_page_info *page_info; /* page info of the buffers */ struct gve_queue_page_list *qpl; /* qpl assigned to this queue */ - u32 mask; /* masks the cnt to the size of the ring */ - u32 cnt; /* free-running total number of completed packets */ }; struct gve_priv; @@ -73,6 +68,9 @@ struct gve_rx_ring { struct gve_rx_data_queue data; u64 rbytes; /* free-running bytes received */ u64 rpackets; /* free-running packets received */ + u32 cnt; /* free-running total number of completed packets */ + u32 fill_cnt; /* free-running total number of descs and buffs posted */ + u32 mask; /* masks the cnt and fill_cnt to the size of the ring */ u32 q_num; /* queue index */ u32 ntfy_id; /* notification block index */ struct gve_queue_resources *q_resources; /* head and tail pointer idx */ diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 26540b856541..d8fa816f4473 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -138,8 +138,8 @@ gve_get_ethtool_stats(struct net_device *netdev, for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) { struct gve_rx_ring *rx = &priv->rx[ring]; - data[i++] = rx->desc.cnt; - data[i++] = rx->desc.fill_cnt; + data[i++] = rx->cnt; + data[i++] = rx->fill_cnt; } } else { i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS; diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 24f16e3368cd..497298752381 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -232,7 +232,7 @@ abort_with_mgmt_vector: abort_with_msix_enabled: pci_disable_msix(priv->pdev); abort_with_msix_vectors: - kfree(priv->msix_vectors); + kvfree(priv->msix_vectors); priv->msix_vectors = NULL; return err; } @@ -256,7 +256,7 @@ static void gve_free_notify_blocks(struct gve_priv *priv) priv->ntfy_blocks = NULL; free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv); pci_disable_msix(priv->pdev); - kfree(priv->msix_vectors); + kvfree(priv->msix_vectors); priv->msix_vectors = NULL; } @@ -445,12 +445,12 @@ static int gve_alloc_rings(struct gve_priv *priv) return 0; free_rx: - kfree(priv->rx); + kvfree(priv->rx); priv->rx = NULL; free_tx_queue: gve_tx_free_rings(priv); free_tx: - kfree(priv->tx); + kvfree(priv->tx); priv->tx = NULL; return err; } @@ -500,7 +500,7 @@ static void gve_free_rings(struct gve_priv *priv) gve_remove_napi(priv, ntfy_idx); } gve_tx_free_rings(priv); - kfree(priv->tx); + kvfree(priv->tx); priv->tx = NULL; } if (priv->rx) { @@ -509,7 +509,7 @@ static void gve_free_rings(struct gve_priv *priv) gve_remove_napi(priv, ntfy_idx); } gve_rx_free_rings(priv); - kfree(priv->rx); + kvfree(priv->rx); priv->rx = NULL; } } @@ -592,9 +592,9 @@ static void gve_free_queue_page_list(struct gve_priv *priv, gve_free_page(&priv->pdev->dev, qpl->pages[i], qpl->page_buses[i], gve_qpl_dma_dir(priv, id)); - kfree(qpl->page_buses); + kvfree(qpl->page_buses); free_pages: - kfree(qpl->pages); + kvfree(qpl->pages); priv->num_registered_pages -= qpl->num_entries; } @@ -635,7 +635,7 @@ static int gve_alloc_qpls(struct gve_priv *priv) free_qpls: for (j = 0; j <= i; j++) gve_free_queue_page_list(priv, j); - kfree(priv->qpls); + kvfree(priv->qpls); return err; } @@ -644,12 +644,12 @@ static void gve_free_qpls(struct gve_priv *priv) int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv); int i; - kfree(priv->qpl_cfg.qpl_id_map); + kvfree(priv->qpl_cfg.qpl_id_map); for (i = 0; i < num_qpls; i++) gve_free_queue_page_list(priv, i); - kfree(priv->qpls); + kvfree(priv->qpls); } /* Use this to schedule a reset when the device is capable of continuing @@ -1192,7 +1192,6 @@ abort_with_enabled: pci_disable_device(pdev); return -ENXIO; } -EXPORT_SYMBOL(gve_probe); static void gve_remove(struct pci_dev *pdev) { diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index c1aeabd1c594..59564ac99d2a 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -35,9 +35,9 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx) gve_unassign_qpl(priv, rx->data.qpl->id); rx->data.qpl = NULL; - kfree(rx->data.page_info); + kvfree(rx->data.page_info); - slots = rx->data.mask + 1; + slots = rx->mask + 1; bytes = sizeof(*rx->data.data_ring) * slots; dma_free_coherent(dev, bytes, rx->data.data_ring, rx->data.data_bus); @@ -64,7 +64,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx) /* Allocate one page per Rx queue slot. Each page is split into two * packet buffers, when possible we "page flip" between the two. */ - slots = rx->data.mask + 1; + slots = rx->mask + 1; rx->data.page_info = kvzalloc(slots * sizeof(*rx->data.page_info), GFP_KERNEL); @@ -111,7 +111,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx) rx->q_num = idx; slots = priv->rx_pages_per_qpl; - rx->data.mask = slots - 1; + rx->mask = slots - 1; /* alloc rx data ring */ bytes = sizeof(*rx->data.data_ring) * slots; @@ -125,7 +125,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx) err = -ENOMEM; goto abort_with_slots; } - rx->desc.fill_cnt = filled_pages; + rx->fill_cnt = filled_pages; /* Ensure data ring slots (packet buffers) are visible. */ dma_wmb(); @@ -156,8 +156,8 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx) err = -ENOMEM; goto abort_with_q_resources; } - rx->desc.mask = slots - 1; - rx->desc.cnt = 0; + rx->mask = slots - 1; + rx->cnt = 0; rx->desc.seqno = 1; gve_rx_add_to_block(priv, idx); @@ -168,7 +168,7 @@ abort_with_q_resources: rx->q_resources, rx->q_resources_bus); rx->q_resources = NULL; abort_filled: - kfree(rx->data.page_info); + kvfree(rx->data.page_info); abort_with_slots: bytes = sizeof(*rx->data.data_ring) * slots; dma_free_coherent(hdev, bytes, rx->data.data_ring, rx->data.data_bus); @@ -213,7 +213,7 @@ void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx) { u32 db_idx = be32_to_cpu(rx->q_resources->db_index); - iowrite32be(rx->desc.fill_cnt, &priv->db_bar2[db_idx]); + iowrite32be(rx->fill_cnt, &priv->db_bar2[db_idx]); } static enum pkt_hash_types gve_rss_type(__be16 pkt_flags) @@ -273,7 +273,7 @@ static void gve_rx_flip_buff(struct gve_rx_slot_page_info *page_info, } static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc, - netdev_features_t feat) + netdev_features_t feat, u32 idx) { struct gve_rx_slot_page_info *page_info; struct gve_priv *priv = rx->gve; @@ -282,14 +282,12 @@ static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc, struct sk_buff *skb; int pagecount; u16 len; - u32 idx; /* drop this packet */ if (unlikely(rx_desc->flags_seq & GVE_RXF_ERR)) return true; len = be16_to_cpu(rx_desc->len) - GVE_RX_PAD; - idx = rx->data.cnt & rx->data.mask; page_info = &rx->data.page_info[idx]; /* gvnic can only receive into registered segments. If the buffer @@ -340,8 +338,6 @@ have_skb: if (!skb) return true; - rx->data.cnt++; - if (likely(feat & NETIF_F_RXCSUM)) { /* NIC passes up the partial sum */ if (rx_desc->csum) @@ -370,7 +366,7 @@ static bool gve_rx_work_pending(struct gve_rx_ring *rx) __be16 flags_seq; u32 next_idx; - next_idx = rx->desc.cnt & rx->desc.mask; + next_idx = rx->cnt & rx->mask; desc = rx->desc.desc_ring + next_idx; flags_seq = desc->flags_seq; @@ -385,8 +381,8 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget, { struct gve_priv *priv = rx->gve; struct gve_rx_desc *desc; - u32 cnt = rx->desc.cnt; - u32 idx = cnt & rx->desc.mask; + u32 cnt = rx->cnt; + u32 idx = cnt & rx->mask; u32 work_done = 0; u64 bytes = 0; @@ -401,10 +397,10 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget, rx->q_num, GVE_SEQNO(desc->flags_seq), rx->desc.seqno); bytes += be16_to_cpu(desc->len) - GVE_RX_PAD; - if (!gve_rx(rx, desc, feat)) + if (!gve_rx(rx, desc, feat, idx)) gve_schedule_reset(priv); cnt++; - idx = cnt & rx->desc.mask; + idx = cnt & rx->mask; desc = rx->desc.desc_ring + idx; rx->desc.seqno = gve_next_seqno(rx->desc.seqno); work_done++; @@ -417,8 +413,8 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget, rx->rpackets += work_done; rx->rbytes += bytes; u64_stats_update_end(&rx->statss); - rx->desc.cnt = cnt; - rx->desc.fill_cnt += work_done; + rx->cnt = cnt; + rx->fill_cnt += work_done; /* restock desc ring slots */ dma_wmb(); /* Ensure descs are visible before ringing doorbell */ diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 625635771b83..c84167447abe 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -220,6 +220,7 @@ struct hip04_priv { unsigned int reg_inten; struct napi_struct napi; + struct device *dev; struct net_device *ndev; struct tx_desc *tx_desc; @@ -248,7 +249,7 @@ struct hip04_priv { static inline unsigned int tx_count(unsigned int head, unsigned int tail) { - return (head - tail) % (TX_DESC_NUM - 1); + return (head - tail) % TX_DESC_NUM; } static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex) @@ -465,7 +466,7 @@ static int hip04_tx_reclaim(struct net_device *ndev, bool force) } if (priv->tx_phys[tx_tail]) { - dma_unmap_single(&ndev->dev, priv->tx_phys[tx_tail], + dma_unmap_single(priv->dev, priv->tx_phys[tx_tail], priv->tx_skb[tx_tail]->len, DMA_TO_DEVICE); priv->tx_phys[tx_tail] = 0; @@ -516,8 +517,8 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_BUSY; } - phys = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, phys)) { + phys = dma_map_single(priv->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(priv->dev, phys)) { dev_kfree_skb(skb); return NETDEV_TX_OK; } @@ -585,6 +586,9 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget) u16 len; u32 err; + /* clean up tx descriptors */ + tx_remaining = hip04_tx_reclaim(ndev, false); + while (cnt && !last) { buf = priv->rx_buf[priv->rx_head]; skb = build_skb(buf, priv->rx_buf_size); @@ -593,7 +597,7 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget) goto refill; } - dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head], + dma_unmap_single(priv->dev, priv->rx_phys[priv->rx_head], RX_BUF_SIZE, DMA_FROM_DEVICE); priv->rx_phys[priv->rx_head] = 0; @@ -622,9 +626,9 @@ refill: buf = netdev_alloc_frag(priv->rx_buf_size); if (!buf) goto done; - phys = dma_map_single(&ndev->dev, buf, + phys = dma_map_single(priv->dev, buf, RX_BUF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, phys)) + if (dma_mapping_error(priv->dev, phys)) goto done; priv->rx_buf[priv->rx_head] = buf; priv->rx_phys[priv->rx_head] = phys; @@ -645,8 +649,7 @@ refill: } napi_complete_done(napi, rx); done: - /* clean up tx descriptors and start a new timer if necessary */ - tx_remaining = hip04_tx_reclaim(ndev, false); + /* start a new timer if necessary */ if (rx < budget && tx_remaining) hip04_start_tx_timer(priv); @@ -728,9 +731,9 @@ static int hip04_mac_open(struct net_device *ndev) for (i = 0; i < RX_DESC_NUM; i++) { dma_addr_t phys; - phys = dma_map_single(&ndev->dev, priv->rx_buf[i], + phys = dma_map_single(priv->dev, priv->rx_buf[i], RX_BUF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, phys)) + if (dma_mapping_error(priv->dev, phys)) return -EIO; priv->rx_phys[i] = phys; @@ -764,7 +767,7 @@ static int hip04_mac_stop(struct net_device *ndev) for (i = 0; i < RX_DESC_NUM; i++) { if (priv->rx_phys[i]) { - dma_unmap_single(&ndev->dev, priv->rx_phys[i], + dma_unmap_single(priv->dev, priv->rx_phys[i], RX_BUF_SIZE, DMA_FROM_DEVICE); priv->rx_phys[i] = 0; } @@ -899,7 +902,6 @@ static int hip04_mac_probe(struct platform_device *pdev) struct of_phandle_args arg; struct net_device *ndev; struct hip04_priv *priv; - struct resource *res; int irq; int ret; @@ -908,20 +910,19 @@ static int hip04_mac_probe(struct platform_device *pdev) return -ENOMEM; priv = netdev_priv(ndev); + priv->dev = d; priv->ndev = ndev; platform_set_drvdata(pdev, ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(d, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) { ret = PTR_ERR(priv->base); goto init_fail; } #if defined(CONFIG_HI13X1_GMAC) - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - priv->sysctrl_base = devm_ioremap_resource(d, res); + priv->sysctrl_base = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(priv->sysctrl_base)) { ret = PTR_ERR(priv->sysctrl_base); goto init_fail; diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c index d2e019d89a6f..689f18e3100f 100644 --- a/drivers/net/ethernet/hisilicon/hisi_femac.c +++ b/drivers/net/ethernet/hisilicon/hisi_femac.c @@ -781,7 +781,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *node = dev->of_node; - struct resource *res; struct net_device *ndev; struct hisi_femac_priv *priv; struct phy_device *phy; @@ -799,15 +798,13 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) priv->dev = dev; priv->ndev = ndev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->port_base = devm_ioremap_resource(dev, res); + priv->port_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->port_base)) { ret = PTR_ERR(priv->port_base); goto out_free_netdev; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - priv->glb_base = devm_ioremap_resource(dev, res); + priv->glb_base = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(priv->glb_base)) { ret = PTR_ERR(priv->glb_base); goto out_free_netdev; diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index 89ef764e1c4b..349970557c52 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1097,7 +1097,6 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) const struct of_device_id *of_id = NULL; struct net_device *ndev; struct hix5hd2_priv *priv; - struct resource *res; struct mii_bus *bus; const char *mac_addr; int ret; @@ -1119,15 +1118,13 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) } priv->hw_cap = (unsigned long)of_id->data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) { ret = PTR_ERR(priv->base); goto out_free_netdev; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - priv->ctrl_base = devm_ioremap_resource(dev, res); + priv->ctrl_base = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(priv->ctrl_base)) { ret = PTR_ERR(priv->ctrl_base); goto out_free_netdev; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 09c16d88172e..bb6586d0e5af 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -754,7 +754,7 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) return (void *)misc_op; } -static int hns_dsaf_dev_match(struct device *dev, void *fwnode) +static int hns_dsaf_dev_match(struct device *dev, const void *fwnode) { return dev->fwnode == fwnode; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index 8ad5292eebbe..75329ab775a6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -43,7 +43,7 @@ enum HCLGE_MBX_OPCODE { HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */ HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */ HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */ - HLCGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */ + HCLGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */ HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */ HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index a38ac7cfe16b..690b9990215c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -304,7 +304,7 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, memcpy(&msg_data[6], &vlan_tag, sizeof(u16)); return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), - HLCGE_MBX_PUSH_VLAN_INFO, vfid); + HCLGE_MBX_PUSH_VLAN_INFO, vfid); } static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index f60b80bd605e..6a96987bd8f0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -204,7 +204,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) case HCLGE_MBX_LINK_STAT_CHANGE: case HCLGE_MBX_ASSERTING_RESET: case HCLGE_MBX_LINK_STAT_MODE: - case HLCGE_MBX_PUSH_VLAN_INFO: + case HCLGE_MBX_PUSH_VLAN_INFO: /* set this mbx event as pending. This is required as we * might loose interrupt event when mbx task is busy * handling. This shall be cleared when mbx task just @@ -307,7 +307,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) hclgevf_reset_task_schedule(hdev); break; - case HLCGE_MBX_PUSH_VLAN_INFO: + case HCLGE_MBX_PUSH_VLAN_INFO: state = le16_to_cpu(msg_q[1]); vlan_info = &msg_q[1]; hclgevf_update_port_base_vlan_info(hdev, state, diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index 918cab1c61cd..3e863a71c513 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -417,7 +417,6 @@ static int hns_mdio_probe(struct platform_device *pdev) { struct hns_mdio_device *mdio_dev; struct mii_bus *new_bus; - struct resource *res; int ret = -ENODEV; if (!pdev) { @@ -442,8 +441,7 @@ static int hns_mdio_probe(struct platform_device *pdev) new_bus->priv = mdio_dev; new_bus->parent = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res); + mdio_dev->vbase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mdio_dev->vbase)) { ret = PTR_ERR(mdio_dev->vbase); return ret; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 4138a8480347..cca71ba7a74a 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -3251,7 +3251,7 @@ static int ehea_mem_notifier(struct notifier_block *nb, switch (action) { case MEM_CANCEL_OFFLINE: pr_info("memory offlining canceled"); - /* Fall through: re-add canceled memory block */ + /* Fall through - re-add canceled memory block */ case MEM_ONLINE: pr_info("memory is going online"); diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index d654c234aaf7..c5be4ebd8437 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1605,7 +1605,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) struct net_device *netdev; struct ibmveth_adapter *adapter; unsigned char *mac_addr_p; - unsigned int *mcastFilterSize_p; + __be32 *mcastFilterSize_p; long ret; unsigned long ret_attr; @@ -1627,8 +1627,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) return -EINVAL; } - mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev, - VETH_MCAST_FILTER_SIZE, NULL); + mcastFilterSize_p = (__be32 *)vio_get_attribute(dev, + VETH_MCAST_FILTER_SIZE, + NULL); if (!mcastFilterSize_p) { dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE " "attribute\n"); @@ -1645,7 +1646,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) adapter->vdev = dev; adapter->netdev = netdev; - adapter->mcastFilterSize = *mcastFilterSize_p; + adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p); adapter->pool_config = 0; netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 3da680073265..cebd20f3128d 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1568,6 +1568,8 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num], (u64)tx_buff->indir_dma, (u64)num_entries); + dma_unmap_single(dev, tx_buff->indir_dma, + sizeof(tx_buff->indir_arr), DMA_TO_DEVICE); } else { tx_buff->num_entries = num_entries; lpar_rc = send_subcrq(adapter, handle_array[queue_num], @@ -2788,7 +2790,6 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter, union sub_crq *next; int index; int i, j; - u8 *first; restart_loop: while (pending_scrq(adapter, scrq)) { @@ -2818,14 +2819,6 @@ restart_loop: txbuff->data_dma[j] = 0; } - /* if sub_crq was sent indirectly */ - first = &txbuff->indir_arr[0].generic.first; - if (*first == IBMVNIC_CRQ_CMD) { - dma_unmap_single(dev, txbuff->indir_dma, - sizeof(txbuff->indir_arr), - DMA_TO_DEVICE); - *first = 0; - } if (txbuff->last_frag) { dev_kfree_skb_any(txbuff->skb); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 28ec0d57941d..63db08d9bafa 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2286,7 +2286,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) struct ice_hw *hw; int err; - /* this driver uses devres, see Documentation/driver-model/devres.txt */ + /* this driver uses devres, see Documentation/driver-api/driver-model/devres.rst */ err = pcim_enable_device(pdev); if (err) return err; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 93f3b4e6185b..aa9323e55406 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3912,13 +3912,11 @@ void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value) s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value) { struct igc_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); - if (!cap_offset) + if (!pci_is_pcie(adapter->pdev)) return -IGC_ERR_CONFIG; - pci_read_config_word(adapter->pdev, cap_offset + reg, value); + pcie_capability_read_word(adapter->pdev, reg, value); return IGC_SUCCESS; } @@ -3926,13 +3924,11 @@ s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value) s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value) { struct igc_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); - if (!cap_offset) + if (!pci_is_pcie(adapter->pdev)) return -IGC_ERR_CONFIG; - pci_write_config_word(adapter->pdev, cap_offset + reg, *value); + pcie_capability_write_word(adapter->pdev, reg, *value); return IGC_SUCCESS; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index cbaf712d6529..7882148abb43 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7897,11 +7897,8 @@ static void ixgbe_service_task(struct work_struct *work) return; } if (ixgbe_check_fw_error(adapter)) { - if (!test_bit(__IXGBE_DOWN, &adapter->state)) { - rtnl_lock(); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) unregister_netdev(adapter->netdev); - rtnl_unlock(); - } ixgbe_service_event_complete(adapter); return; } diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 76b7b7b85e35..0b668357db4d 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -582,11 +582,6 @@ jme_setup_tx_resources(struct jme_adapter *jme) if (unlikely(!(txring->bufinf))) goto err_free_txring; - /* - * Initialize Transmit Descriptors - */ - memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size)); - return 0; err_free_txring: diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index f660cc2b8258..0b9e851f3da4 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -319,20 +319,33 @@ static int orion_mdio_probe(struct platform_device *pdev) init_waitqueue_head(&dev->smi_busy_wait); - for (i = 0; i < ARRAY_SIZE(dev->clk); i++) { - dev->clk[i] = of_clk_get(pdev->dev.of_node, i); - if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) { + if (pdev->dev.of_node) { + for (i = 0; i < ARRAY_SIZE(dev->clk); i++) { + dev->clk[i] = of_clk_get(pdev->dev.of_node, i); + if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto out_clk; + } + if (IS_ERR(dev->clk[i])) + break; + clk_prepare_enable(dev->clk[i]); + } + + if (!IS_ERR(of_clk_get(pdev->dev.of_node, + ARRAY_SIZE(dev->clk)))) + dev_warn(&pdev->dev, + "unsupported number of clocks, limiting to the first " + __stringify(ARRAY_SIZE(dev->clk)) "\n"); + } else { + dev->clk[0] = clk_get(&pdev->dev, NULL); + if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; goto out_clk; } - if (IS_ERR(dev->clk[i])) - break; - clk_prepare_enable(dev->clk[i]); + if (!IS_ERR(dev->clk[0])) + clk_prepare_enable(dev->clk[0]); } - if (!IS_ERR(of_clk_get(pdev->dev.of_node, ARRAY_SIZE(dev->clk)))) - dev_warn(&pdev->dev, "unsupported number of clocks, limiting to the first " - __stringify(ARRAY_SIZE(dev->clk)) "\n"); dev->err_interrupt = platform_get_irq(pdev, 0); if (dev->err_interrupt > 0 && diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index c51f1d5b550b..ccdd47f3b8fb 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -811,6 +811,26 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port) return 0; } +static void mvpp2_set_hw_csum(struct mvpp2_port *port, + enum mvpp2_bm_pool_log_num new_long_pool) +{ + const netdev_features_t csums = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + + /* Update L4 checksum when jumbo enable/disable on port. + * Only port 0 supports hardware checksum offload due to + * the Tx FIFO size limitation. + * Also, don't set NETIF_F_HW_CSUM because L3_offset in TX descriptor + * has 7 bits, so the maximum L3 offset is 128. + */ + if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) { + port->dev->features &= ~csums; + port->dev->hw_features &= ~csums; + } else { + port->dev->features |= csums; + port->dev->hw_features |= csums; + } +} + static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu) { struct mvpp2_port *port = netdev_priv(dev); @@ -843,15 +863,7 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu) /* Add port to new short & long pool */ mvpp2_swf_bm_pool_init(port); - /* Update L4 checksum when jumbo enable/disable on port */ - if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) { - dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - dev->hw_features &= ~(NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); - } else { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - } + mvpp2_set_hw_csum(port, new_long_pool); } dev->mtu = mtu; @@ -3700,6 +3712,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p) static int mvpp2_change_mtu(struct net_device *dev, int mtu) { struct mvpp2_port *port = netdev_priv(dev); + bool running = netif_running(dev); int err; if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) { @@ -3708,40 +3721,24 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu) mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8); } - if (!netif_running(dev)) { - err = mvpp2_bm_update_mtu(dev, mtu); - if (!err) { - port->pkt_size = MVPP2_RX_PKT_SIZE(mtu); - return 0; - } - - /* Reconfigure BM to the original MTU */ - err = mvpp2_bm_update_mtu(dev, dev->mtu); - if (err) - goto log_error; - } - - mvpp2_stop_dev(port); + if (running) + mvpp2_stop_dev(port); err = mvpp2_bm_update_mtu(dev, mtu); - if (!err) { + if (err) { + netdev_err(dev, "failed to change MTU\n"); + /* Reconfigure BM to the original MTU */ + mvpp2_bm_update_mtu(dev, dev->mtu); + } else { port->pkt_size = MVPP2_RX_PKT_SIZE(mtu); - goto out_start; } - /* Reconfigure BM to the original MTU */ - err = mvpp2_bm_update_mtu(dev, dev->mtu); - if (err) - goto log_error; - -out_start: - mvpp2_start_dev(port); - mvpp2_egress_enable(port); - mvpp2_ingress_enable(port); + if (running) { + mvpp2_start_dev(port); + mvpp2_egress_enable(port); + mvpp2_ingress_enable(port); + } - return 0; -log_error: - netdev_err(dev, "failed to change MTU\n"); return err; } @@ -4739,9 +4736,9 @@ static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, else ctrl0 &= ~MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN; - ctrl4 &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC; - ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC | - MVPP22_XLG_CTRL4_EN_IDLE_CHECK; + ctrl4 &= ~(MVPP22_XLG_CTRL4_MACMODSELECT_GMAC | + MVPP22_XLG_CTRL4_EN_IDLE_CHECK); + ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC; if (old_ctrl0 != ctrl0) writel(ctrl0, port->base + MVPP22_XLG_CTRL0_REG); @@ -5208,10 +5205,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, dev->features |= NETIF_F_NTUPLE; } - if (port->pool_long->id == MVPP2_BM_JUMBO && port->id != 0) { - dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - dev->hw_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - } + mvpp2_set_hw_csum(port, port->pool_long->id); dev->vlan_features |= features; dev->gso_max_segs = MVPP2_MAX_TSO_SEGS; @@ -5759,9 +5753,6 @@ static int mvpp2_remove(struct platform_device *pdev) mvpp2_dbgfs_cleanup(priv); - flush_workqueue(priv->stats_queue); - destroy_workqueue(priv->stats_queue); - fwnode_for_each_available_child_node(fwnode, port_fwnode) { if (priv->port_list[i]) { mutex_destroy(&priv->port_list[i]->gather_stats_lock); @@ -5770,6 +5761,8 @@ static int mvpp2_remove(struct platform_device *pdev) i++; } + destroy_workqueue(priv->stats_queue); + for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) { struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i]; diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 35a92fd2cf39..9ac854c2b371 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2558,8 +2558,6 @@ static int skge_up(struct net_device *dev) goto free_pci_mem; } - memset(skge->mem, 0, skge->mem_size); - err = skge_ring_alloc(&skge->rx_ring, skge->mem, skge->dma); if (err) goto free_pci_mem; diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index fe518c854d1f..a01c75ede871 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4917,6 +4917,20 @@ static const struct dmi_system_id msi_blacklist[] = { DMI_MATCH(DMI_PRODUCT_NAME, "P-79"), }, }, + { + .ident = "ASUS P5W DH Deluxe", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTEK COMPUTER INC"), + DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"), + }, + }, + { + .ident = "ASUS P6T", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P6T"), + }, + }, {} }; diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index 263cd0909fe0..1f7fff81f24d 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -9,7 +9,6 @@ if NET_VENDOR_MEDIATEK config NET_MEDIATEK_SOC tristate "MediaTek SoC Gigabit Ethernet support" - depends on NET_VENDOR_MEDIATEK select PHYLIB ---help--- This driver supports the gigabit ethernet MACs in the diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index b20b3a5a1ebb..c39d7f4ab1d4 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2548,8 +2548,10 @@ static int mtk_probe(struct platform_device *pdev) continue; err = mtk_add_mac(eth, mac_np); - if (err) + if (err) { + of_node_put(mac_np); goto err_deinit_hw; + } } if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) { diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index c6be599ed94d..bab94f763e2c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -723,7 +723,7 @@ struct mtk_soc_data { #define MTK_MAX_DEVS 2 #define MTK_SGMII_PHYSPEED_AN BIT(31) -#define MTK_SGMII_PHYSPEED_MASK GENMASK(0, 2) +#define MTK_SGMII_PHYSPEED_MASK GENMASK(2, 0) #define MTK_SGMII_PHYSPEED_1000 BIT(0) #define MTK_SGMII_PHYSPEED_2500 BIT(1) #define MTK_HAS_FLAGS(flags, _x) (((flags) & (_x)) == (_x)) diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index 136f90ce5a65..ff509d42d818 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -82,7 +82,7 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id) return -EINVAL; regmap_read(ss->regmap[id], ss->ana_rgc3, &val); - val &= ~GENMASK(2, 3); + val &= ~GENMASK(3, 2); mode = ss->flags[id] & MTK_SGMII_PHYSPEED_MASK; val |= (mode == MTK_SGMII_PHYSPEED_1000) ? 0 : BIT(2); regmap_write(ss->regmap[id], ss->ana_rgc3, val); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 6c01314e87b0..db3552f2d087 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -1187,7 +1187,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp); if (err) { en_err(priv, "Failed to allocate RSS indirection QP\n"); - goto rss_err; + goto qp_alloc_err; } rss_map->indir_qp->event = mlx4_en_sqp_event; @@ -1241,6 +1241,7 @@ indir_err: MLX4_QP_STATE_RST, NULL, 0, 0, rss_map->indir_qp); mlx4_qp_remove(mdev->dev, rss_map->indir_qp); mlx4_qp_free(mdev->dev, rss_map->indir_qp); +qp_alloc_err: kfree(rss_map->indir_qp); rss_map->indir_qp = NULL; rss_err: diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index a5be27772b8e..c790a5fcea73 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1013,8 +1013,6 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent, dma_list[i] = t; eq->page_list[i].map = t; - - memset(eq->page_list[i].buf, 0, PAGE_SIZE); } eq->eqn = mlx4_bitmap_alloc(&priv->eq_table.bitmap); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h index 879321b21616..d787bc0a4155 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h @@ -81,7 +81,6 @@ mlx5e_ktls_type_check(struct mlx5_core_dev *mdev, struct tls_crypto_info *crypto_info) { return false; } #endif -#ifdef CONFIG_MLX5_FPGA_TLS enum { MLX5_ACCEL_TLS_TX = BIT(0), MLX5_ACCEL_TLS_RX = BIT(1), @@ -103,6 +102,7 @@ struct mlx5_ifc_tls_flow_bits { u8 reserved_at_2[0x1e]; }; +#ifdef CONFIG_MLX5_FPGA_TLS int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow, struct tls_crypto_info *crypto_info, u32 start_offload_tcp_sn, u32 *p_swid, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index 5bb6a26ea267..50862275544e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -213,7 +213,7 @@ void mlx5_unregister_device(struct mlx5_core_dev *dev) struct mlx5_interface *intf; mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(intf, &intf_list, list) + list_for_each_entry_reverse(intf, &intf_list, list) mlx5_remove_device(intf, priv); list_del(&priv->dev_list); mutex_unlock(&mlx5_intf_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 263558875f20..65bec19a438f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -159,7 +159,7 @@ do { \ enum mlx5e_rq_group { MLX5E_RQ_GROUP_REGULAR, MLX5E_RQ_GROUP_XSK, - MLX5E_NUM_RQ_GROUPS /* Keep last. */ +#define MLX5E_NUM_RQ_GROUPS(g) (1 + MLX5E_RQ_GROUP_##g) }; static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size) @@ -182,18 +182,15 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS); } -/* Use this function to get max num channels after netdev was created */ -static inline int mlx5e_get_netdev_max_channels(struct net_device *netdev) -{ - return min_t(unsigned int, - netdev->num_rx_queues / MLX5E_NUM_RQ_GROUPS, - netdev->num_tx_queues); -} - struct mlx5e_tx_wqe { struct mlx5_wqe_ctrl_seg ctrl; - struct mlx5_wqe_eth_seg eth; - struct mlx5_wqe_data_seg data[0]; + union { + struct { + struct mlx5_wqe_eth_seg eth; + struct mlx5_wqe_data_seg data[0]; + }; + u8 tls_progress_params_ctx[0]; + }; }; struct mlx5e_rx_wqe_ll { @@ -305,6 +302,7 @@ enum { MLX5E_RQ_STATE_ENABLED, MLX5E_RQ_STATE_AM, MLX5E_RQ_STATE_NO_CSUM_COMPLETE, + MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */ }; struct mlx5e_cq { @@ -829,6 +827,7 @@ struct mlx5e_priv { struct net_device *netdev; struct mlx5e_stats stats; struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS]; + u16 max_nch; u8 max_opened_tc; struct hwtstamp_config tstamp; u16 q_counter; @@ -870,6 +869,7 @@ struct mlx5e_profile { mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe; } rx_handlers; int max_tc; + u8 rq_groups; }; void mlx5e_build_ptys2ethtool_map(void); @@ -1105,6 +1105,8 @@ u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv); u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv); int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, struct ethtool_ts_info *info); +int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv, + struct ethtool_flash *flash); void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index bd882b5ee9a7..3a615d663d84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -66,9 +66,10 @@ static inline void mlx5e_qid_get_ch_and_group(struct mlx5e_params *params, *group = qid / nch; } -static inline bool mlx5e_qid_validate(struct mlx5e_params *params, u64 qid) +static inline bool mlx5e_qid_validate(const struct mlx5e_profile *profile, + struct mlx5e_params *params, u64 qid) { - return qid < params->num_channels * MLX5E_NUM_RQ_GROUPS; + return qid < params->num_channels * profile->rq_groups; } /* Parameter calculations */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index d5e5afbdca6d..f777994f3005 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -78,9 +78,10 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { }; static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, - const u32 **arr, u32 *size) + const u32 **arr, u32 *size, + bool force_legacy) { - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : ARRAY_SIZE(mlx5e_link_speed); @@ -152,7 +153,8 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, sizeof(out), MLX5_REG_PTYS, 0, 1); } -u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper) +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper, + bool force_legacy) { unsigned long temp = eth_proto_oper; const u32 *table; @@ -160,7 +162,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper) u32 max_size; int i; - mlx5e_port_get_speed_arr(mdev, &table, &max_size); + mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy); i = find_first_bit(&temp, max_size); if (i < max_size) speed = table[i]; @@ -170,6 +172,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper) int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { struct mlx5e_port_eth_proto eproto; + bool force_legacy = false; bool ext; int err; @@ -177,8 +180,13 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) goto out; - - *speed = mlx5e_port_ptys2speed(mdev, eproto.oper); + if (ext && !eproto.admin) { + force_legacy = true; + err = mlx5_port_query_eth_proto(mdev, 1, false, &eproto); + if (err) + goto out; + } + *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy); if (!(*speed)) err = -EINVAL; @@ -201,7 +209,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) if (err) return err; - mlx5e_port_get_speed_arr(mdev, &table, &max_size); + mlx5e_port_get_speed_arr(mdev, &table, &max_size, false); for (i = 0; i < max_size; ++i) if (eproto.cap & MLX5E_PROT_MASK(i)) max_speed = max(max_speed, table[i]); @@ -210,14 +218,15 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) return 0; } -u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed) +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed, + bool force_legacy) { u32 link_modes = 0; const u32 *table; u32 max_size; int i; - mlx5e_port_get_speed_arr(mdev, &table, &max_size); + mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy); for (i = 0; i < max_size; ++i) { if (table[i] == speed) link_modes |= MLX5E_PROT_MASK(i); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index 70f536ec51c4..4a7f4497692b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -48,10 +48,12 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status, u8 *an_disable_cap, u8 *an_disable_admin); int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, u32 proto_admin, bool ext); -u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper); +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper, + bool force_legacy); int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); -u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed); +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed, + bool force_legacy); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 476dd97f7f2f..c7f86453c638 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -76,26 +76,21 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) u8 state; int err; - if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) - return 0; - err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); if (err) { netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", sq->sqn, err); - return err; + goto out; } - if (state != MLX5_SQC_STATE_ERR) { - netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); - return -EINVAL; - } + if (state != MLX5_SQC_STATE_ERR) + goto out; mlx5e_tx_disable_queue(sq->txq); err = mlx5e_wait_for_sq_flush(sq); if (err) - return err; + goto out; /* At this point, no new packets will arrive from the stack as TXQ is * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all @@ -104,13 +99,17 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) err = mlx5e_sq_to_ready(sq, state); if (err) - return err; + goto out; mlx5e_reset_txqsq_cc_pc(sq); sq->stats->recover++; + clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); mlx5e_activate_txqsq(sq); return 0; +out: + clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); + return err; } static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter, @@ -142,22 +141,20 @@ static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq) { struct mlx5_eq_comp *eq = sq->cq.mcq.eq; u32 eqe_count; - int ret; netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", eq->core.eqn, eq->core.cons_index, eq->core.irqn); eqe_count = mlx5_eq_poll_irq_disabled(eq); - ret = eqe_count ? false : true; if (!eqe_count) { clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - return ret; + return -EIO; } netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->core.eqn); sq->channel->stats->eq_rearm++; - return ret; + return 0; } int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq) @@ -264,13 +261,13 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter, err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state); if (err) - break; + goto unlock; err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn, state, netif_xmit_stopped(sq->txq)); if (err) - break; + goto unlock; } err = devlink_fmsg_arr_pair_nest_end(fmsg); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index aaffa6f68dc0..7f78c004d12f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -143,7 +143,10 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c) { set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); /* TX queue is created active. */ + + spin_lock(&c->xskicosq_lock); mlx5e_trigger_irq(&c->xskicosq); + spin_unlock(&c->xskicosq_lock); } void mlx5e_deactivate_xsk(struct mlx5e_channel *c) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h index 407da83474ef..b7298f9ee3d3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h @@ -11,12 +11,14 @@ #include "accel/tls.h" #define MLX5E_KTLS_STATIC_UMR_WQE_SZ \ - (sizeof(struct mlx5e_umr_wqe) + MLX5_ST_SZ_BYTES(tls_static_params)) + (offsetof(struct mlx5e_umr_wqe, tls_static_params_ctx) + \ + MLX5_ST_SZ_BYTES(tls_static_params)) #define MLX5E_KTLS_STATIC_WQEBBS \ (DIV_ROUND_UP(MLX5E_KTLS_STATIC_UMR_WQE_SZ, MLX5_SEND_WQE_BB)) #define MLX5E_KTLS_PROGRESS_WQE_SZ \ - (sizeof(struct mlx5e_tx_wqe) + MLX5_ST_SZ_BYTES(tls_progress_params)) + (offsetof(struct mlx5e_tx_wqe, tls_progress_params_ctx) + \ + MLX5_ST_SZ_BYTES(tls_progress_params)) #define MLX5E_KTLS_PROGRESS_WQEBBS \ (DIV_ROUND_UP(MLX5E_KTLS_PROGRESS_WQE_SZ, MLX5_SEND_WQE_BB)) #define MLX5E_KTLS_MAX_DUMP_WQEBBS 2 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 5c08891806f0..8b93101e1a09 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -25,23 +25,17 @@ static void fill_static_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx) { struct tls_crypto_info *crypto_info = priv_tx->crypto_info; + struct tls12_crypto_info_aes_gcm_128 *info; char *initial_rn, *gcm_iv; u16 salt_sz, rec_seq_sz; char *salt, *rec_seq; u8 tls_version; - switch (crypto_info->cipher_type) { - case TLS_CIPHER_AES_GCM_128: { - struct tls12_crypto_info_aes_gcm_128 *info = - (struct tls12_crypto_info_aes_gcm_128 *)crypto_info; - - EXTRACT_INFO_FIELDS; - break; - } - default: - WARN_ON(1); + if (WARN_ON(crypto_info->cipher_type != TLS_CIPHER_AES_GCM_128)) return; - } + + info = (struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + EXTRACT_INFO_FIELDS; gcm_iv = MLX5_ADDR_OF(tls_static_params, ctx, gcm_iv); initial_rn = MLX5_ADDR_OF(tls_static_params, ctx, initial_record_number); @@ -75,7 +69,7 @@ build_static_params(struct mlx5e_umr_wqe *wqe, u16 pc, u32 sqn, cseg->qpn_ds = cpu_to_be32((sqn << MLX5_WQE_CTRL_QPN_SHIFT) | STATIC_PARAMS_DS_CNT); cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; - cseg->imm = cpu_to_be32(priv_tx->tisn); + cseg->tisn = cpu_to_be32(priv_tx->tisn << 8); ucseg->flags = MLX5_UMR_INLINE; ucseg->bsf_octowords = cpu_to_be16(MLX5_ST_SZ_BYTES(tls_static_params) / 16); @@ -86,7 +80,7 @@ build_static_params(struct mlx5e_umr_wqe *wqe, u16 pc, u32 sqn, static void fill_progress_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx) { - MLX5_SET(tls_progress_params, ctx, pd, priv_tx->tisn); + MLX5_SET(tls_progress_params, ctx, tisn, priv_tx->tisn); MLX5_SET(tls_progress_params, ctx, record_tracker_state, MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START); MLX5_SET(tls_progress_params, ctx, auth_state, @@ -110,7 +104,7 @@ build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn, PROGRESS_PARAMS_DS_CNT); cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; - fill_progress_params_ctx(wqe->data, priv_tx); + fill_progress_params_ctx(wqe->tls_progress_params_ctx, priv_tx); } static void tx_fill_wi(struct mlx5e_txqsq *sq, @@ -234,24 +228,18 @@ tx_post_resync_params(struct mlx5e_txqsq *sq, u64 rcd_sn) { struct tls_crypto_info *crypto_info = priv_tx->crypto_info; + struct tls12_crypto_info_aes_gcm_128 *info; __be64 rn_be = cpu_to_be64(rcd_sn); bool skip_static_post; u16 rec_seq_sz; char *rec_seq; - switch (crypto_info->cipher_type) { - case TLS_CIPHER_AES_GCM_128: { - struct tls12_crypto_info_aes_gcm_128 *info = - (struct tls12_crypto_info_aes_gcm_128 *)crypto_info; - - rec_seq = info->rec_seq; - rec_seq_sz = sizeof(info->rec_seq); - break; - } - default: - WARN_ON(1); + if (WARN_ON(crypto_info->cipher_type != TLS_CIPHER_AES_GCM_128)) return; - } + + info = (struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + rec_seq = info->rec_seq; + rec_seq_sz = sizeof(info->rec_seq); skip_static_post = !memcmp(rec_seq, &rn_be, rec_seq_sz); if (!skip_static_post) @@ -290,7 +278,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); - cseg->imm = cpu_to_be32(tisn); + cseg->tisn = cpu_to_be32(tisn << 8); cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; eseg->inline_hdr.sz = cpu_to_be16(ihs); @@ -424,7 +412,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev, goto out; tls_ctx = tls_get_ctx(skb->sk); - if (unlikely(tls_ctx->netdev != netdev)) + if (unlikely(WARN_ON_ONCE(tls_ctx->netdev != netdev))) goto err_out; priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); @@ -446,7 +434,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev, priv_tx->expected_seq = seq + datalen; cseg = &(*wqe)->ctrl; - cseg->imm = cpu_to_be32(priv_tx->tisn); + cseg->tisn = cpu_to_be32(priv_tx->tisn << 8); stats->tls_encrypted_packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1; stats->tls_encrypted_bytes += datalen; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 8657e0f26995..2c75b2752f58 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -437,12 +437,6 @@ arfs_hash_bucket(struct arfs_table *arfs_t, __be16 src_port, return &arfs_t->rules_hash[bucket_idx]; } -static u8 arfs_get_ip_proto(const struct sk_buff *skb) -{ - return (skb->protocol == htons(ETH_P_IP)) ? - ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr; -} - static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs, u8 ip_proto, __be16 etype) { @@ -602,31 +596,9 @@ out: arfs_may_expire_flow(priv); } -/* return L4 destination port from ip4/6 packets */ -static __be16 arfs_get_dst_port(const struct sk_buff *skb) -{ - char *transport_header; - - transport_header = skb_transport_header(skb); - if (arfs_get_ip_proto(skb) == IPPROTO_TCP) - return ((struct tcphdr *)transport_header)->dest; - return ((struct udphdr *)transport_header)->dest; -} - -/* return L4 source port from ip4/6 packets */ -static __be16 arfs_get_src_port(const struct sk_buff *skb) -{ - char *transport_header; - - transport_header = skb_transport_header(skb); - if (arfs_get_ip_proto(skb) == IPPROTO_TCP) - return ((struct tcphdr *)transport_header)->source; - return ((struct udphdr *)transport_header)->source; -} - static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv, struct arfs_table *arfs_t, - const struct sk_buff *skb, + const struct flow_keys *fk, u16 rxq, u32 flow_id) { struct arfs_rule *rule; @@ -641,19 +613,19 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv, INIT_WORK(&rule->arfs_work, arfs_handle_work); tuple = &rule->tuple; - tuple->etype = skb->protocol; + tuple->etype = fk->basic.n_proto; + tuple->ip_proto = fk->basic.ip_proto; if (tuple->etype == htons(ETH_P_IP)) { - tuple->src_ipv4 = ip_hdr(skb)->saddr; - tuple->dst_ipv4 = ip_hdr(skb)->daddr; + tuple->src_ipv4 = fk->addrs.v4addrs.src; + tuple->dst_ipv4 = fk->addrs.v4addrs.dst; } else { - memcpy(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr, + memcpy(&tuple->src_ipv6, &fk->addrs.v6addrs.src, sizeof(struct in6_addr)); - memcpy(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr, + memcpy(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst, sizeof(struct in6_addr)); } - tuple->ip_proto = arfs_get_ip_proto(skb); - tuple->src_port = arfs_get_src_port(skb); - tuple->dst_port = arfs_get_dst_port(skb); + tuple->src_port = fk->ports.src; + tuple->dst_port = fk->ports.dst; rule->flow_id = flow_id; rule->filter_id = priv->fs.arfs.last_filter_id++ % RPS_NO_FILTER; @@ -664,37 +636,33 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv, return rule; } -static bool arfs_cmp_ips(struct arfs_tuple *tuple, - const struct sk_buff *skb) +static bool arfs_cmp(const struct arfs_tuple *tuple, const struct flow_keys *fk) { - if (tuple->etype == htons(ETH_P_IP) && - tuple->src_ipv4 == ip_hdr(skb)->saddr && - tuple->dst_ipv4 == ip_hdr(skb)->daddr) - return true; - if (tuple->etype == htons(ETH_P_IPV6) && - (!memcmp(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr, - sizeof(struct in6_addr))) && - (!memcmp(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr, - sizeof(struct in6_addr)))) - return true; + if (tuple->src_port != fk->ports.src || tuple->dst_port != fk->ports.dst) + return false; + if (tuple->etype != fk->basic.n_proto) + return false; + if (tuple->etype == htons(ETH_P_IP)) + return tuple->src_ipv4 == fk->addrs.v4addrs.src && + tuple->dst_ipv4 == fk->addrs.v4addrs.dst; + if (tuple->etype == htons(ETH_P_IPV6)) + return !memcmp(&tuple->src_ipv6, &fk->addrs.v6addrs.src, + sizeof(struct in6_addr)) && + !memcmp(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst, + sizeof(struct in6_addr)); return false; } static struct arfs_rule *arfs_find_rule(struct arfs_table *arfs_t, - const struct sk_buff *skb) + const struct flow_keys *fk) { struct arfs_rule *arfs_rule; struct hlist_head *head; - __be16 src_port = arfs_get_src_port(skb); - __be16 dst_port = arfs_get_dst_port(skb); - head = arfs_hash_bucket(arfs_t, src_port, dst_port); + head = arfs_hash_bucket(arfs_t, fk->ports.src, fk->ports.dst); hlist_for_each_entry(arfs_rule, head, hlist) { - if (arfs_rule->tuple.src_port == src_port && - arfs_rule->tuple.dst_port == dst_port && - arfs_cmp_ips(&arfs_rule->tuple, skb)) { + if (arfs_cmp(&arfs_rule->tuple, fk)) return arfs_rule; - } } return NULL; @@ -707,20 +675,24 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, struct mlx5e_arfs_tables *arfs = &priv->fs.arfs; struct arfs_table *arfs_t; struct arfs_rule *arfs_rule; + struct flow_keys fk; + + if (!skb_flow_dissect_flow_keys(skb, &fk, 0)) + return -EPROTONOSUPPORT; - if (skb->protocol != htons(ETH_P_IP) && - skb->protocol != htons(ETH_P_IPV6)) + if (fk.basic.n_proto != htons(ETH_P_IP) && + fk.basic.n_proto != htons(ETH_P_IPV6)) return -EPROTONOSUPPORT; if (skb->encapsulation) return -EPROTONOSUPPORT; - arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol); + arfs_t = arfs_get_table(arfs, fk.basic.ip_proto, fk.basic.n_proto); if (!arfs_t) return -EPROTONOSUPPORT; spin_lock_bh(&arfs->arfs_lock); - arfs_rule = arfs_find_rule(arfs_t, skb); + arfs_rule = arfs_find_rule(arfs_t, &fk); if (arfs_rule) { if (arfs_rule->rxq == rxq_index) { spin_unlock_bh(&arfs->arfs_lock); @@ -728,8 +700,7 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, } arfs_rule->rxq = rxq_index; } else { - arfs_rule = arfs_alloc_rule(priv, arfs_t, skb, - rxq_index, flow_id); + arfs_rule = arfs_alloc_rule(priv, arfs_t, &fk, rxq_index, flow_id); if (!arfs_rule) { spin_unlock_bh(&arfs->arfs_lock); return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 126ec4181286..20e628c907e5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -391,7 +391,7 @@ void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv, { mutex_lock(&priv->state_lock); - ch->max_combined = mlx5e_get_netdev_max_channels(priv->netdev); + ch->max_combined = priv->max_nch; ch->combined_count = priv->channels.params.num_channels; if (priv->xsk.refcnt) { /* The upper half are XSK queues. */ @@ -785,7 +785,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings } static void get_speed_duplex(struct net_device *netdev, - u32 eth_proto_oper, + u32 eth_proto_oper, bool force_legacy, struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -795,7 +795,7 @@ static void get_speed_duplex(struct net_device *netdev, if (!netif_carrier_ok(netdev)) goto out; - speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper); + speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy); if (!speed) { speed = SPEED_UNKNOWN; goto out; @@ -914,8 +914,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, /* Fields: eth_proto_admin and ext_eth_proto_admin are * mutually exclusive. Hence try reading legacy advertising * when extended advertising is zero. - * admin_ext indicates how eth_proto_admin should be - * interpreted + * admin_ext indicates which proto_admin (ext vs. legacy) + * should be read and interpreted */ admin_ext = ext; if (ext && !eth_proto_admin) { @@ -924,7 +924,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, admin_ext = false; } - eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, admin_ext, eth_proto_oper); eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); @@ -939,7 +939,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, get_supported(mdev, eth_proto_cap, link_ksettings); get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings, admin_ext); - get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings); + get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext, + link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; @@ -1016,45 +1017,77 @@ static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes) return ptys_modes; } +static bool ext_link_mode_requested(const unsigned long *adver) +{ +#define MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT ETHTOOL_LINK_MODE_50000baseKR_Full_BIT + int size = __ETHTOOL_LINK_MODE_MASK_NBITS - MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT; + __ETHTOOL_DECLARE_LINK_MODE_MASK(modes); + + bitmap_set(modes, MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT, size); + return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + +static bool ext_speed_requested(u32 speed) +{ +#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000 + return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED); +} + +static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed) +{ + bool ext_link_mode = ext_link_mode_requested(adver); + bool ext_speed = ext_speed_requested(speed); + + return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed; +} + int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, const struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_port_eth_proto eproto; + const unsigned long *adver; bool an_changes = false; u8 an_disable_admin; bool ext_supported; - bool ext_requested; u8 an_disable_cap; bool an_disable; u32 link_modes; u8 an_status; + u8 autoneg; u32 speed; + bool ext; int err; u32 (*ethtool2ptys_adver_func)(const unsigned long *adver); -#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1) + adver = link_ksettings->link_modes.advertising; + autoneg = link_ksettings->base.autoneg; + speed = link_ksettings->base.speed; - ext_requested = !!(link_ksettings->link_modes.advertising[0] > - MLX5E_PTYS_EXT || - link_ksettings->link_modes.advertising[1]); + ext = ext_requested(autoneg, adver, speed), ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); - ext_requested &= ext_supported; + if (!ext_supported && ext) + return -EOPNOTSUPP; - speed = link_ksettings->base.speed; - ethtool2ptys_adver_func = ext_requested ? - mlx5e_ethtool2ptys_ext_adver_link : + ethtool2ptys_adver_func = ext ? mlx5e_ethtool2ptys_ext_adver_link : mlx5e_ethtool2ptys_adver_link; - err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto); + err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) { netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n", __func__, err); goto out; } - link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? - ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) : - mlx5e_port_speed2linkmodes(mdev, speed); + link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) : + mlx5e_port_speed2linkmodes(mdev, speed, !ext); + + if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) && + autoneg != AUTONEG_ENABLE) { + netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n", + __func__); + err = -EINVAL; + goto out; + } link_modes = link_modes & eproto.cap; if (!link_modes) { @@ -1067,14 +1100,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap, &an_disable_admin); - an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; + an_disable = autoneg == AUTONEG_DISABLE; an_changes = ((!an_disable && an_disable_admin) || (an_disable && !an_disable_admin)); if (!an_changes && link_modes == eproto.admin) goto out; - mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested); + mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext); mlx5_toggle_port_link(mdev); out: @@ -1313,6 +1346,9 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, struct mlx5_core_dev *mdev = priv->mdev; int err; + if (!MLX5_CAP_GEN(mdev, vport_group_manager)) + return -EOPNOTSUPP; + if (pauseparam->autoneg) return -EINVAL; @@ -1654,6 +1690,40 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev, return 0; } +int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv, + struct ethtool_flash *flash) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct net_device *dev = priv->netdev; + const struct firmware *fw; + int err; + + if (flash->region != ETHTOOL_FLASH_ALL_REGIONS) + return -EOPNOTSUPP; + + err = request_firmware_direct(&fw, flash->data, &dev->dev); + if (err) + return err; + + dev_hold(dev); + rtnl_unlock(); + + err = mlx5_firmware_flash(mdev, fw, NULL); + release_firmware(fw); + + rtnl_lock(); + dev_put(dev); + return err; +} + +static int mlx5e_flash_device(struct net_device *dev, + struct ethtool_flash *flash) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_flash_device(priv, flash); +} + static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, bool is_rx_cq) { @@ -1936,6 +2006,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .set_wol = mlx5e_set_wol, .get_module_info = mlx5e_get_module_info, .get_module_eeprom = mlx5e_get_module_eeprom, + .flash_device = mlx5e_flash_device, .get_priv_flags = mlx5e_get_priv_flags, .set_priv_flags = mlx5e_set_priv_flags, .self_test = mlx5e_self_test, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index ea3a490b569a..94304abc49e9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -611,7 +611,8 @@ static int validate_flow(struct mlx5e_priv *priv, return -ENOSPC; if (fs->ring_cookie != RX_CLS_FLOW_DISC) - if (!mlx5e_qid_validate(&priv->channels.params, fs->ring_cookie)) + if (!mlx5e_qid_validate(priv->profile, &priv->channels.params, + fs->ring_cookie)) return -EINVAL; switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6d0ae87c8ded..9d5f6e56188f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -331,12 +331,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix) static void mlx5e_init_frags_partition(struct mlx5e_rq *rq) { - struct mlx5e_wqe_frag_info next_frag, *prev; + struct mlx5e_wqe_frag_info next_frag = {}; + struct mlx5e_wqe_frag_info *prev = NULL; int i; next_frag.di = &rq->wqe.di[0]; - next_frag.offset = 0; - prev = NULL; for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) { struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0]; @@ -889,6 +888,9 @@ int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params, if (err) goto err_destroy_rq; + if (MLX5_CAP_ETH(c->mdev, cqe_checksum_full)) + __set_bit(MLX5E_RQ_STATE_CSUM_FULL, &c->rq.state); + if (params->rx_dim_enabled) __set_bit(MLX5E_RQ_STATE_AM, &c->rq.state); @@ -1319,7 +1321,6 @@ err_free_txqsq: void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) { sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix); - clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); netdev_tx_reset_queue(sq->txq); netif_tx_start_queue(sq->txq); @@ -1674,10 +1675,10 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c, struct mlx5e_channel_param *cparam) { struct mlx5e_priv *priv = c->priv; - int err, tc, max_nch = mlx5e_get_netdev_max_channels(priv->netdev); + int err, tc; for (tc = 0; tc < params->num_tc; tc++) { - int txq_ix = c->ix + tc * max_nch; + int txq_ix = c->ix + tc * priv->max_nch; err = mlx5e_open_txqsq(c, c->priv->tisn[tc], txq_ix, params, &cparam->sq, &c->sq[tc], tc); @@ -2435,11 +2436,10 @@ int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv) int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs) { - const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); int err; int ix; - for (ix = 0; ix < max_nch; ix++) { + for (ix = 0; ix < priv->max_nch; ix++) { err = mlx5e_create_rqt(priv, 1 /*size */, &tirs[ix].rqt); if (unlikely(err)) goto err_destroy_rqts; @@ -2457,10 +2457,9 @@ err_destroy_rqts: void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs) { - const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); int i; - for (i = 0; i < max_nch; i++) + for (i = 0; i < priv->max_nch; i++) mlx5e_destroy_rqt(priv, &tirs[i].rqt); } @@ -2554,7 +2553,7 @@ static void mlx5e_redirect_rqts(struct mlx5e_priv *priv, mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); } - for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) { + for (ix = 0; ix < priv->max_nch; ix++) { struct mlx5e_redirect_rqt_param direct_rrp = { .is_rss = false, { @@ -2755,7 +2754,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) goto free_in; } - for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) { + for (ix = 0; ix < priv->max_nch; ix++) { err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn, in, inlen); if (err) @@ -2855,12 +2854,11 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev) static void mlx5e_build_tc2txq_maps(struct mlx5e_priv *priv) { - int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); int i, tc; - for (i = 0; i < max_nch; i++) + for (i = 0; i < priv->max_nch; i++) for (tc = 0; tc < priv->profile->max_tc; tc++) - priv->channel_tc2txq[i][tc] = i + tc * max_nch; + priv->channel_tc2txq[i][tc] = i + tc * priv->max_nch; } static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv) @@ -2881,7 +2879,7 @@ static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv) void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) { int num_txqs = priv->channels.num * priv->channels.params.num_tc; - int num_rxqs = priv->channels.num * MLX5E_NUM_RQ_GROUPS; + int num_rxqs = priv->channels.num * priv->profile->rq_groups; struct net_device *netdev = priv->netdev; mlx5e_netdev_set_tcs(netdev); @@ -3303,7 +3301,6 @@ err_destroy_inner_tirs: int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs) { - const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); struct mlx5e_tir *tir; void *tirc; int inlen; @@ -3316,7 +3313,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs) if (!in) return -ENOMEM; - for (ix = 0; ix < max_nch; ix++) { + for (ix = 0; ix < priv->max_nch; ix++) { memset(in, 0, inlen); tir = &tirs[ix]; tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); @@ -3355,10 +3352,9 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc) void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs) { - const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); int i; - for (i = 0; i < max_nch; i++) + for (i = 0; i < priv->max_nch; i++) mlx5e_destroy_tir(priv->mdev, &tirs[i]); } @@ -3390,10 +3386,9 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd) return 0; } -static int mlx5e_setup_tc_mqprio(struct net_device *netdev, +static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv, struct tc_mqprio_qopt *mqprio) { - struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_channels new_channels = {}; u8 tc = mqprio->num_tc; int err = 0; @@ -3475,7 +3470,7 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, priv, priv, true); #endif case TC_SETUP_QDISC_MQPRIO: - return mlx5e_setup_tc_mqprio(dev, type_data); + return mlx5e_setup_tc_mqprio(priv, type_data); default: return -EOPNOTSUPP; } @@ -3485,7 +3480,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) { int i; - for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) { + for (i = 0; i < priv->max_nch; i++) { struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq; struct mlx5e_rq_stats *rq_stats = &channel_stats->rq; @@ -4958,8 +4953,7 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, return err; mlx5e_build_nic_params(mdev, &priv->xsk, rss, &priv->channels.params, - mlx5e_get_netdev_max_channels(netdev), - netdev->mtu); + priv->max_nch, netdev->mtu); mlx5e_timestamp_init(priv); @@ -5162,6 +5156,7 @@ static const struct mlx5e_profile mlx5e_nic_profile = { .rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe, .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq, .max_tc = MLX5E_MAX_NUM_TC, + .rq_groups = MLX5E_NUM_RQ_GROUPS(XSK), }; /* mlx5e generic netdev management API (move to en_common.c) */ @@ -5179,6 +5174,7 @@ int mlx5e_netdev_init(struct net_device *netdev, priv->profile = profile; priv->ppriv = ppriv; priv->msglevel = MLX5E_MSG_LEVEL; + priv->max_nch = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1); priv->max_opened_tc = 1; mutex_init(&priv->state_lock); @@ -5216,7 +5212,7 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), nch * profile->max_tc, - nch * MLX5E_NUM_RQ_GROUPS); + nch * profile->rq_groups); if (!netdev) { mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n"); return NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 10ef90a7bddd..d0684fdb69e1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -735,8 +735,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, list_add(&indr_priv->list, &rpriv->uplink_priv.tc_indr_block_priv_list); - block_cb = flow_block_cb_alloc(f->net, - mlx5e_rep_indr_setup_block_cb, + block_cb = flow_block_cb_alloc(mlx5e_rep_indr_setup_block_cb, indr_priv, indr_priv, mlx5e_rep_indr_tc_block_unbind); if (IS_ERR(block_cb)) { @@ -753,7 +752,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, if (!indr_priv) return -ENOENT; - block_cb = flow_block_cb_lookup(f, + block_cb = flow_block_cb_lookup(f->block, mlx5e_rep_indr_setup_block_cb, indr_priv); if (!block_cb) @@ -1175,6 +1174,8 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(mlx5e_rep_block_cb_list); + static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -1182,7 +1183,8 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &mlx5e_rep_block_cb_list, mlx5e_rep_setup_tc_cb, priv, priv, true); default: @@ -1699,6 +1701,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = { .rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep, .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq, .max_tc = 1, + .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR), }; static const struct mlx5e_profile mlx5e_uplink_rep_profile = { @@ -1716,6 +1719,7 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = { .rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep, .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq, .max_tc = MLX5E_MAX_NUM_TC, + .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR), }; static bool diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 56a2f4666c47..ac6e586d403d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -923,8 +923,14 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP)) goto csum_unnecessary; + stats->csum_complete++; skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + + if (test_bit(MLX5E_RQ_STATE_CSUM_FULL, &rq->state)) + return; /* CQE csum covers all received bytes */ + + /* csum might need some fixups ...*/ if (network_depth > ETH_HLEN) /* CQE csum is calculated from the IP header and does * not cover VLAN headers (if present). This will add @@ -935,7 +941,6 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, skb->csum); mlx5e_skb_padding_csum(skb, network_depth, proto, stats); - stats->csum_complete++; return; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 539b4d3656da..57f9f346d213 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -172,7 +172,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) memset(s, 0, sizeof(*s)); - for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) { + for (i = 0; i < priv->max_nch; i++) { struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; struct mlx5e_xdpsq_stats *xdpsq_red_stats = &channel_stats->xdpsq; @@ -1395,7 +1395,7 @@ static const struct counter_desc ch_stats_desc[] = { static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv) { - int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); + int max_nch = priv->max_nch; return (NUM_RQ_STATS * max_nch) + (NUM_CH_STATS * max_nch) + @@ -1409,8 +1409,8 @@ static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv) static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx) { - int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); bool is_xsk = priv->xsk.ever_used; + int max_nch = priv->max_nch; int i, j, tc; for (i = 0; i < max_nch; i++) @@ -1452,8 +1452,8 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data, static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx) { - int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); bool is_xsk = priv->xsk.ever_used; + int max_nch = priv->max_nch; int i, j, tc; for (i = 0; i < max_nch; i++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2d6436257f9d..00b2d4a86159 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1230,13 +1230,13 @@ static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow) void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe) { struct mlx5e_neigh *m_neigh = &nhe->m_neigh; - u64 bytes, packets, lastuse = 0; struct mlx5e_tc_flow *flow; struct mlx5e_encap_entry *e; struct mlx5_fc *counter; struct neigh_table *tbl; bool neigh_used = false; struct neighbour *n; + u64 lastuse; if (m_neigh->family == AF_INET) tbl = &arp_tbl; @@ -1256,7 +1256,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe) encaps[efi->index]); if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) { counter = mlx5e_tc_get_counter(flow); - mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse); + lastuse = mlx5_fc_query_lastuse(counter); if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) { neigh_used = true; break; @@ -1480,7 +1480,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, struct flow_cls_offload *f, struct net_device *filter_dev, - u8 *match_level, u8 *tunnel_match_level) + u8 *inner_match_level, u8 *outer_match_level) { struct netlink_ext_ack *extack = f->common.extack; void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, @@ -1495,11 +1495,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, struct flow_dissector *dissector = rule->match.dissector; u16 addr_type = 0; u8 ip_proto = 0; + u8 *match_level; - *match_level = MLX5_MATCH_NONE; + match_level = outer_match_level; if (dissector->used_keys & - ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | + ~(BIT(FLOW_DISSECTOR_KEY_META) | + BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | BIT(FLOW_DISSECTOR_KEY_VLAN) | @@ -1522,17 +1524,15 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) || - flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) || - flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) || - flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) || - flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) { - if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level)) + if (mlx5e_get_tc_tun(filter_dev)) { + if (parse_tunnel_attr(priv, spec, f, filter_dev, + outer_match_level)) return -EOPNOTSUPP; - /* In decap flow, header pointers should point to the inner + /* At this point, header pointers should point to the inner * headers, outer header were already set by parse_tunnel_attr */ + match_level = inner_match_level; headers_c = get_match_headers_criteria(MLX5_FLOW_CONTEXT_ACTION_DECAP, spec); headers_v = get_match_headers_value(MLX5_FLOW_CONTEXT_ACTION_DECAP, @@ -1834,35 +1834,41 @@ static int parse_cls_flower(struct mlx5e_priv *priv, struct flow_cls_offload *f, struct net_device *filter_dev) { + u8 inner_match_level, outer_match_level, non_tunnel_match_level; struct netlink_ext_ack *extack = f->common.extack; struct mlx5_core_dev *dev = priv->mdev; struct mlx5_eswitch *esw = dev->priv.eswitch; struct mlx5e_rep_priv *rpriv = priv->ppriv; - u8 match_level, tunnel_match_level = MLX5_MATCH_NONE; struct mlx5_eswitch_rep *rep; int err; - err = __parse_cls_flower(priv, spec, f, filter_dev, &match_level, &tunnel_match_level); + inner_match_level = MLX5_MATCH_NONE; + outer_match_level = MLX5_MATCH_NONE; + + err = __parse_cls_flower(priv, spec, f, filter_dev, &inner_match_level, + &outer_match_level); + non_tunnel_match_level = (inner_match_level == MLX5_MATCH_NONE) ? + outer_match_level : inner_match_level; if (!err && (flow->flags & MLX5E_TC_FLOW_ESWITCH)) { rep = rpriv->rep; if (rep->vport != MLX5_VPORT_UPLINK && (esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE && - esw->offloads.inline_mode < match_level)) { + esw->offloads.inline_mode < non_tunnel_match_level)) { NL_SET_ERR_MSG_MOD(extack, "Flow is not offloaded due to min inline setting"); netdev_warn(priv->netdev, "Flow is not offloaded due to min inline setting, required %d actual %d\n", - match_level, esw->offloads.inline_mode); + non_tunnel_match_level, esw->offloads.inline_mode); return -EOPNOTSUPP; } } if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { - flow->esw_attr->match_level = match_level; - flow->esw_attr->tunnel_match_level = tunnel_match_level; + flow->esw_attr->inner_match_level = inner_match_level; + flow->esw_attr->outer_match_level = outer_match_level; } else { - flow->nic_attr->match_level = match_level; + flow->nic_attr->match_level = non_tunnel_match_level; } return err; @@ -2647,6 +2653,10 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, family = ip_tunnel_info_af(tun_info); key.ip_tun_key = &tun_info->key; key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev); + if (!key.tc_tunnel) { + NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel"); + return -EOPNOTSUPP; + } hash_key = hash_encap_info(&key); @@ -3157,7 +3167,7 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr, esw_attr->parse_attr = parse_attr; esw_attr->chain = f->common.chain_index; - esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16; + esw_attr->prio = f->common.prio; esw_attr->in_rep = in_rep; esw_attr->in_mdev = in_mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index c50b6f0769c8..49b06b256c92 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -49,7 +49,7 @@ static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c) static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq) { struct mlx5e_sq_stats *stats = sq->stats; - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; if (unlikely(!test_bit(MLX5E_SQ_STATE_AM, &sq->state))) return; @@ -61,7 +61,7 @@ static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq) static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq) { struct mlx5e_rq_stats *stats = rq->stats; - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; if (unlikely(!test_bit(MLX5E_RQ_STATE_AM, &rq->state))) return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 7281f8d6cba6..1f3891fde2eb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1946,11 +1946,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->enabled_vports = 0; esw->mode = MLX5_ESWITCH_NONE; esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; - if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) && - MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)) - esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; - else - esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; dev->priv.eswitch = esw; return 0; @@ -2455,7 +2450,6 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport); MLX5_SET(query_vport_counter_in, in, other_vport, 1); - memset(out, 0, outlen); err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); if (err) goto free_out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index a38e8a3c7c9a..04685dbb280c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -377,8 +377,8 @@ struct mlx5_esw_flow_attr { struct mlx5_termtbl_handle *termtbl; } dests[MLX5_MAX_FLOW_FWD_VPORTS]; u32 mod_hdr_id; - u8 match_level; - u8 tunnel_match_level; + u8 inner_match_level; + u8 outer_match_level; struct mlx5_fc *counter; u32 chain; u16 prio; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8ed4497929b9..0323fd078271 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -207,14 +207,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, mlx5_eswitch_set_rule_source_port(esw, spec, attr); - if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) { - if (attr->tunnel_match_level != MLX5_MATCH_NONE) - spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS; - if (attr->match_level != MLX5_MATCH_NONE) - spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS; - } else if (attr->match_level != MLX5_MATCH_NONE) { + if (attr->outer_match_level != MLX5_MATCH_NONE) spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS; - } + if (attr->inner_match_level != MLX5_MATCH_NONE) + spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS; if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) flow_act.modify_id = attr->mod_hdr_id; @@ -290,7 +286,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw, mlx5_eswitch_set_rule_source_port(esw, spec, attr); spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS; - if (attr->match_level != MLX5_MATCH_NONE) + if (attr->outer_match_level != MLX5_MATCH_NONE) spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS; rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i); @@ -1134,7 +1130,6 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) } /* create send-to-vport group */ - memset(flow_group_in, 0, inlen); MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_MISC_PARAMETERS); @@ -1293,8 +1288,6 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports) return -ENOMEM; /* create vport rx group */ - memset(flow_group_in, 0, inlen); - esw_set_flow_group_source_port(esw, flow_group_in); MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); @@ -1785,8 +1778,8 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { u8 action[MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)] = {}; + static const struct mlx5_flow_spec spec = {}; struct mlx5_flow_act flow_act = {}; - struct mlx5_flow_spec spec = {}; int err = 0; MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET); @@ -2131,6 +2124,12 @@ int esw_offloads_init(struct mlx5_eswitch *esw) { int err; + if (MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, reformat) && + MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, decap)) + esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; + else + esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; + err = esw_offloads_steering_init(esw); if (err) return err; @@ -2187,6 +2186,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw) if (mlx5_eswitch_vport_match_metadata_enabled(esw)) mlx5_eswitch_disable_passing_vport_metadata(esw); esw_offloads_steering_cleanup(esw); + esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; } static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index c48c382f926f..c1252d6be0ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -68,7 +68,7 @@ enum fs_flow_table_type { FS_FT_SNIFFER_RX = 0X5, FS_FT_SNIFFER_TX = 0X6, FS_FT_RDMA_RX = 0X7, - FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX, + FS_FT_MAX_TYPE = FS_FT_RDMA_RX, }; enum fs_flow_table_op_mod { @@ -275,7 +275,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev); (type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \ (type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \ (type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \ - (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\ + (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \ + (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\ ) #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index b3762123a69c..1834d9f3aa1c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -369,6 +369,11 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, } EXPORT_SYMBOL(mlx5_fc_query); +u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter) +{ + return counter->cache.lastuse; +} + void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 2fe6923f7ce0..9314777d99e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -597,7 +597,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, err = devlink_fmsg_arr_pair_nest_end(fmsg); free_data: - kfree(cr_data); + kvfree(cr_data); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index ebd81f6b556e..90cb50fe17fd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -122,6 +122,14 @@ static int mlx5i_get_ts_info(struct net_device *netdev, return mlx5e_ethtool_get_ts_info(priv, info); } +static int mlx5i_flash_device(struct net_device *netdev, + struct ethtool_flash *flash) +{ + struct mlx5e_priv *priv = mlx5i_epriv(netdev); + + return mlx5e_ethtool_flash_device(priv, flash); +} + enum mlx5_ptys_width { MLX5_PTYS_WIDTH_1X = 1 << 0, MLX5_PTYS_WIDTH_2X = 1 << 1, @@ -233,6 +241,7 @@ const struct ethtool_ops mlx5i_ethtool_ops = { .get_ethtool_stats = mlx5i_get_ethtool_stats, .get_ringparam = mlx5i_get_ringparam, .set_ringparam = mlx5i_set_ringparam, + .flash_device = mlx5i_flash_device, .get_channels = mlx5i_get_channels, .set_channels = mlx5i_set_channels, .get_coalesce = mlx5i_get_coalesce, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index faf197d53743..1a2560e3bf7c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -88,8 +88,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev, netdev->mtu = netdev->max_mtu; mlx5e_build_nic_params(mdev, NULL, &priv->rss_params, &priv->channels.params, - mlx5e_get_netdev_max_channels(netdev), - netdev->mtu); + priv->max_nch, netdev->mtu); mlx5i_build_nic_params(mdev, &priv->channels.params); mlx5e_timestamp_init(priv); @@ -118,11 +117,10 @@ void mlx5i_cleanup(struct mlx5e_priv *priv) static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv) { - int max_nch = mlx5e_get_netdev_max_channels(priv->netdev); struct mlx5e_sw_stats s = { 0 }; int i, j; - for (i = 0; i < max_nch; i++) { + for (i = 0; i < priv->max_nch; i++) { struct mlx5e_channel_stats *channel_stats; struct mlx5e_rq_stats *rq_stats; @@ -436,6 +434,7 @@ static const struct mlx5e_profile mlx5i_nic_profile = { .rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe, .rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */ .max_tc = MLX5I_MAX_NUM_TC, + .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR), }; /* mlx5i netdev NDos */ @@ -711,7 +710,9 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num, prof->init(mdev, netdev, prof, ipriv); - mlx5e_attach_netdev(epriv); + err = mlx5e_attach_netdev(epriv); + if (err) + goto detach; netif_carrier_off(netdev); /* set rdma_netdev func pointers */ @@ -727,6 +728,11 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num, return 0; +detach: + prof->cleanup(epriv); + if (ipriv->sub_interface) + return err; + mlx5e_destroy_mdev_resources(mdev); destroy_ht: mlx5i_pkey_qpn_ht_cleanup(netdev); return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c index 6e56fa769d2e..c5a491e22e55 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c @@ -355,6 +355,7 @@ static const struct mlx5e_profile mlx5i_pkey_nic_profile = { .rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe, .rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */ .max_tc = MLX5I_MAX_NUM_TC, + .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR), }; const struct mlx5e_profile *mlx5i_pkey_get_profile(void) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c index ea9ee88491e5..ea1d4d26ece0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c @@ -27,6 +27,7 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev, case 128: general_obj_key_size = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128; + key_p += sz_bytes; break; case 256: general_obj_key_size = diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c index be69c1d7941a..48b5c847b642 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c @@ -98,27 +98,12 @@ static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy, */ if (entropy_flags.gre_calc_supported && reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) { - /* Other applications may change the global FW entropy - * calculations settings. Check that the current entropy value - * is the negative of the updated value. - */ - if (entropy_flags.force_enabled && - enable == entropy_flags.gre_calc_enabled) { - mlx5_core_warn(tun_entropy->mdev, - "Unexpected GRE entropy calc setting - expected %d", - !entropy_flags.gre_calc_enabled); - return -EOPNOTSUPP; - } - err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, enable, - entropy_flags.force_supported); + if (!entropy_flags.force_supported) + return 0; + err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, + enable, !enable); if (err) return err; - /* if we turn on the entropy we don't need to force it anymore */ - if (entropy_flags.force_supported && enable) { - err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, 1, 0); - if (err) - return err; - } } else if (entropy_flags.calc_supported) { /* Other applications may change the global FW entropy * calculations settings. Check that the current entropy value diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 051b19388a81..615455a21567 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -847,7 +847,6 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox, &mem_item->mapaddr); if (!mem_item->buf) return -ENOMEM; - memset(mem_item->buf, 0, mem_item->size); q->elem_info = kcalloc(q->count, sizeof(*q->elem_info), GFP_KERNEL); if (!q->elem_info) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 4d34d42b3b0e..eda9c23e87b2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1604,14 +1604,14 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port, bool register_block = false; int err; - block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower, + block_cb = flow_block_cb_lookup(f->block, + mlxsw_sp_setup_tc_block_cb_flower, mlxsw_sp); if (!block_cb) { acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net); if (!acl_block) return -ENOMEM; - block_cb = flow_block_cb_alloc(f->net, - mlxsw_sp_setup_tc_block_cb_flower, + block_cb = flow_block_cb_alloc(mlxsw_sp_setup_tc_block_cb_flower, mlxsw_sp, acl_block, mlxsw_sp_tc_block_flower_release); if (IS_ERR(block_cb)) { @@ -1657,7 +1657,8 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port, struct flow_block_cb *block_cb; int err; - block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower, + block_cb = flow_block_cb_lookup(f->block, + mlxsw_sp_setup_tc_block_cb_flower, mlxsw_sp); if (!block_cb) return; @@ -1680,7 +1681,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, struct flow_block_offload *f) { struct flow_block_cb *block_cb; - tc_setup_cb_t *cb; + flow_setup_cb_t *cb; bool ingress; int err; @@ -1702,7 +1703,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, &mlxsw_sp_block_cb_list)) return -EBUSY; - block_cb = flow_block_cb_alloc(f->net, cb, mlxsw_sp_port, + block_cb = flow_block_cb_alloc(cb, mlxsw_sp_port, mlxsw_sp_port, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); @@ -1718,7 +1719,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, case FLOW_BLOCK_UNBIND: mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port, f, ingress); - block_cb = flow_block_cb_lookup(f, cb, mlxsw_sp_port); + block_cb = flow_block_cb_lookup(f->block, cb, mlxsw_sp_port); if (!block_cb) return -ENOENT; @@ -6329,7 +6330,7 @@ static int __init mlxsw_sp_module_init(void) return 0; err_sp2_pci_driver_register: - mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver); + mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver); err_sp1_pci_driver_register: mlxsw_core_driver_unregister(&mlxsw_sp2_driver); err_sp2_core_driver_register: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index a252b080dda9..6664119fb0c8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -830,6 +830,7 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, struct tc_prio_qopt_offload *p); /* spectrum_fid.c */ +bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index); bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid); struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp, u16 fid_index); @@ -950,4 +951,8 @@ void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port); int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp); +/* spectrum_nve_vxlan.c */ +int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp); +void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp); + #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index e8ac90564dbe..84a87d059333 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -471,7 +471,7 @@ int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei) void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, unsigned int priority) { - rulei->priority = priority >> 16; + rulei->priority = priority; } void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 1537f70bc26d..888ba4300bcc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -437,8 +437,8 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = { MLXSW_SP1_SB_PR_CPU_SIZE, true, false), }; -#define MLXSW_SP2_SB_PR_INGRESS_SIZE 38128752 -#define MLXSW_SP2_SB_PR_EGRESS_SIZE 38128752 +#define MLXSW_SP2_SB_PR_INGRESS_SIZE 35297568 +#define MLXSW_SP2_SB_PR_EGRESS_SIZE 35297568 #define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000) /* Order according to mlxsw_sp2_sb_pool_dess */ diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c index b25048c6c761..21296fa7f7fb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c @@ -408,14 +408,6 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port) have_dscp = mlxsw_sp_port_dcb_app_prio_dscp_map(mlxsw_sp_port, &prio_map); - if (!have_dscp) { - err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port, - MLXSW_REG_QPTS_TRUST_STATE_PCP); - if (err) - netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n"); - return err; - } - mlxsw_sp_port_dcb_app_dscp_prio_map(mlxsw_sp_port, default_prio, &dscp_map); err = mlxsw_sp_port_dcb_app_update_qpdpm(mlxsw_sp_port, @@ -432,6 +424,14 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port) return err; } + if (!have_dscp) { + err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port, + MLXSW_REG_QPTS_TRUST_STATE_PCP); + if (err) + netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n"); + return err; + } + err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port, MLXSW_REG_QPTS_TRUST_STATE_DSCP); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 46baf3b44309..8df3cb21baa6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -126,6 +126,16 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = { [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types, }; +bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index) +{ + enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY; + struct mlxsw_sp_fid_family *fid_family; + + fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type]; + + return fid_family->start_index == fid_index; +} + bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid) { return fid->fid_family->lag_vid_valid; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index 1df164a4b06d..17f334b46c40 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -775,6 +775,7 @@ static void mlxsw_sp_nve_tunnel_fini(struct mlxsw_sp *mlxsw_sp) ops->fini(nve); mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1, nve->tunnel_index); + memset(&nve->config, 0, sizeof(nve->config)); } nve->num_nve_tunnels--; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h index 0035640156a1..12f664f42f21 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h @@ -29,6 +29,7 @@ struct mlxsw_sp_nve { unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX]; u32 tunnel_index; u16 ul_rif_index; /* Reserved for Spectrum */ + unsigned int inc_parsing_depth_refs; }; struct mlxsw_sp_nve_ops { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index 93ccd9fc2266..05517c7feaa5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -103,9 +103,9 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, config->udp_dport = cfg->dst_port; } -static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, - unsigned int parsing_depth, - __be16 udp_dport) +static int __mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, + unsigned int parsing_depth, + __be16 udp_dport) { char mprs_pl[MLXSW_REG_MPRS_LEN]; @@ -113,6 +113,56 @@ static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl); } +static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, + __be16 udp_dport) +{ + int parsing_depth = mlxsw_sp->nve->inc_parsing_depth_refs ? + MLXSW_SP_NVE_VXLAN_PARSING_DEPTH : + MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH; + + return __mlxsw_sp_nve_parsing_set(mlxsw_sp, parsing_depth, udp_dport); +} + +static int +__mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp, + __be16 udp_dport) +{ + int err; + + mlxsw_sp->nve->inc_parsing_depth_refs++; + + err = mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport); + if (err) + goto err_nve_parsing_set; + return 0; + +err_nve_parsing_set: + mlxsw_sp->nve->inc_parsing_depth_refs--; + return err; +} + +static void +__mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp, + __be16 udp_dport) +{ + mlxsw_sp->nve->inc_parsing_depth_refs--; + mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport); +} + +int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp) +{ + __be16 udp_dport = mlxsw_sp->nve->config.udp_dport; + + return __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, udp_dport); +} + +void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp) +{ + __be16 udp_dport = mlxsw_sp->nve->config.udp_dport; + + __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, udp_dport); +} + static void mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl, const struct mlxsw_sp_nve_config *config) @@ -176,9 +226,7 @@ static int mlxsw_sp1_nve_vxlan_init(struct mlxsw_sp_nve *nve, struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp; int err; - err = mlxsw_sp_nve_parsing_set(mlxsw_sp, - MLXSW_SP_NVE_VXLAN_PARSING_DEPTH, - config->udp_dport); + err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport); if (err) return err; @@ -203,8 +251,7 @@ err_promote_decap: err_rtdp_set: mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp); err_config_set: - mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, - config->udp_dport); + __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0); return err; } @@ -216,8 +263,7 @@ static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve) mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id, config->ul_proto, &config->ul_sip); mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp); - mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, - config->udp_dport); + __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0); } static int @@ -320,9 +366,7 @@ static int mlxsw_sp2_nve_vxlan_init(struct mlxsw_sp_nve *nve, struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp; int err; - err = mlxsw_sp_nve_parsing_set(mlxsw_sp, - MLXSW_SP_NVE_VXLAN_PARSING_DEPTH, - config->udp_dport); + err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport); if (err) return err; @@ -348,8 +392,7 @@ err_promote_decap: err_rtdp_set: mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp); err_config_set: - mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, - config->udp_dport); + __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0); return err; } @@ -361,8 +404,7 @@ static void mlxsw_sp2_nve_vxlan_fini(struct mlxsw_sp_nve *nve) mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id, config->ul_proto, &config->ul_sip); mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp); - mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, - config->udp_dport); + __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0); } const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index bd9c2bc2d5d6..38bb1cfe4e8c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -29,7 +29,7 @@ struct mlxsw_sp_ptp_state { struct mlxsw_sp *mlxsw_sp; - struct rhashtable unmatched_ht; + struct rhltable unmatched_ht; spinlock_t unmatched_lock; /* protects the HT */ struct delayed_work ht_gc_dw; u32 gc_cycle; @@ -45,7 +45,7 @@ struct mlxsw_sp1_ptp_key { struct mlxsw_sp1_ptp_unmatched { struct mlxsw_sp1_ptp_key key; - struct rhash_head ht_node; + struct rhlist_head ht_node; struct rcu_head rcu; struct sk_buff *skb; u64 timestamp; @@ -359,7 +359,7 @@ static int mlxsw_sp_ptp_parse(struct sk_buff *skb, /* Returns NULL on successful insertion, a pointer on conflict, or an ERR_PTR on * error. */ -static struct mlxsw_sp1_ptp_unmatched * +static int mlxsw_sp1_ptp_unmatched_save(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp1_ptp_key key, struct sk_buff *skb, @@ -368,41 +368,51 @@ mlxsw_sp1_ptp_unmatched_save(struct mlxsw_sp *mlxsw_sp, int cycles = MLXSW_SP1_PTP_HT_GC_TIMEOUT / MLXSW_SP1_PTP_HT_GC_INTERVAL; struct mlxsw_sp_ptp_state *ptp_state = mlxsw_sp->ptp_state; struct mlxsw_sp1_ptp_unmatched *unmatched; - struct mlxsw_sp1_ptp_unmatched *conflict; + int err; unmatched = kzalloc(sizeof(*unmatched), GFP_ATOMIC); if (!unmatched) - return ERR_PTR(-ENOMEM); + return -ENOMEM; unmatched->key = key; unmatched->skb = skb; unmatched->timestamp = timestamp; unmatched->gc_cycle = mlxsw_sp->ptp_state->gc_cycle + cycles; - conflict = rhashtable_lookup_get_insert_fast(&ptp_state->unmatched_ht, - &unmatched->ht_node, - mlxsw_sp1_ptp_unmatched_ht_params); - if (conflict) + err = rhltable_insert(&ptp_state->unmatched_ht, &unmatched->ht_node, + mlxsw_sp1_ptp_unmatched_ht_params); + if (err) kfree(unmatched); - return conflict; + return err; } static struct mlxsw_sp1_ptp_unmatched * mlxsw_sp1_ptp_unmatched_lookup(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp1_ptp_key key) + struct mlxsw_sp1_ptp_key key, int *p_length) { - return rhashtable_lookup(&mlxsw_sp->ptp_state->unmatched_ht, &key, - mlxsw_sp1_ptp_unmatched_ht_params); + struct mlxsw_sp1_ptp_unmatched *unmatched, *last = NULL; + struct rhlist_head *tmp, *list; + int length = 0; + + list = rhltable_lookup(&mlxsw_sp->ptp_state->unmatched_ht, &key, + mlxsw_sp1_ptp_unmatched_ht_params); + rhl_for_each_entry_rcu(unmatched, tmp, list, ht_node) { + last = unmatched; + length++; + } + + *p_length = length; + return last; } static int mlxsw_sp1_ptp_unmatched_remove(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp1_ptp_unmatched *unmatched) { - return rhashtable_remove_fast(&mlxsw_sp->ptp_state->unmatched_ht, - &unmatched->ht_node, - mlxsw_sp1_ptp_unmatched_ht_params); + return rhltable_remove(&mlxsw_sp->ptp_state->unmatched_ht, + &unmatched->ht_node, + mlxsw_sp1_ptp_unmatched_ht_params); } /* This function is called in the following scenarios: @@ -489,75 +499,38 @@ static void mlxsw_sp1_ptp_got_piece(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp1_ptp_key key, struct sk_buff *skb, u64 timestamp) { - struct mlxsw_sp1_ptp_unmatched *unmatched, *conflict; + struct mlxsw_sp1_ptp_unmatched *unmatched; + int length; int err; rcu_read_lock(); - unmatched = mlxsw_sp1_ptp_unmatched_lookup(mlxsw_sp, key); - spin_lock(&mlxsw_sp->ptp_state->unmatched_lock); - if (unmatched) { - /* There was an unmatched entry when we looked, but it may have - * been removed before we took the lock. - */ - err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, unmatched); - if (err) - unmatched = NULL; - } - - if (!unmatched) { - /* We have no unmatched entry, but one may have been added after - * we looked, but before we took the lock. - */ - unmatched = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key, - skb, timestamp); - if (IS_ERR(unmatched)) { - if (skb) - mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb, - key.local_port, - key.ingress, NULL); - unmatched = NULL; - } else if (unmatched) { - /* Save just told us, under lock, that the entry is - * there, so this has to work. - */ - err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, - unmatched); - WARN_ON_ONCE(err); - } - } - - /* If unmatched is non-NULL here, it comes either from the lookup, or - * from the save attempt above. In either case the entry was removed - * from the hash table. If unmatched is NULL, a new unmatched entry was - * added to the hash table, and there was no conflict. - */ - + unmatched = mlxsw_sp1_ptp_unmatched_lookup(mlxsw_sp, key, &length); if (skb && unmatched && unmatched->timestamp) { unmatched->skb = skb; } else if (timestamp && unmatched && unmatched->skb) { unmatched->timestamp = timestamp; - } else if (unmatched) { - /* unmatched holds an older entry of the same type: either an - * skb if we are handling skb, or a timestamp if we are handling - * timestamp. We can't match that up, so save what we have. + } else { + /* Either there is no entry to match, or one that is there is + * incompatible. */ - conflict = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key, - skb, timestamp); - if (IS_ERR(conflict)) { - if (skb) - mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb, - key.local_port, - key.ingress, NULL); - } else { - /* Above, we removed an object with this key from the - * hash table, under lock, so conflict can not be a - * valid pointer. - */ - WARN_ON_ONCE(conflict); - } + if (length < 100) + err = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key, + skb, timestamp); + else + err = -E2BIG; + if (err && skb) + mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb, + key.local_port, + key.ingress, NULL); + unmatched = NULL; + } + + if (unmatched) { + err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, unmatched); + WARN_ON_ONCE(err); } spin_unlock(&mlxsw_sp->ptp_state->unmatched_lock); @@ -669,9 +642,8 @@ mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state, local_bh_disable(); spin_lock(&ptp_state->unmatched_lock); - err = rhashtable_remove_fast(&ptp_state->unmatched_ht, - &unmatched->ht_node, - mlxsw_sp1_ptp_unmatched_ht_params); + err = rhltable_remove(&ptp_state->unmatched_ht, &unmatched->ht_node, + mlxsw_sp1_ptp_unmatched_ht_params); spin_unlock(&ptp_state->unmatched_lock); if (err) @@ -702,7 +674,7 @@ static void mlxsw_sp1_ptp_ht_gc(struct work_struct *work) ptp_state = container_of(dwork, struct mlxsw_sp_ptp_state, ht_gc_dw); gc_cycle = ptp_state->gc_cycle++; - rhashtable_walk_enter(&ptp_state->unmatched_ht, &iter); + rhltable_walk_enter(&ptp_state->unmatched_ht, &iter); rhashtable_walk_start(&iter); while ((obj = rhashtable_walk_next(&iter))) { if (IS_ERR(obj)) @@ -855,8 +827,8 @@ struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp) spin_lock_init(&ptp_state->unmatched_lock); - err = rhashtable_init(&ptp_state->unmatched_ht, - &mlxsw_sp1_ptp_unmatched_ht_params); + err = rhltable_init(&ptp_state->unmatched_ht, + &mlxsw_sp1_ptp_unmatched_ht_params); if (err) goto err_hashtable_init; @@ -891,7 +863,7 @@ err_fifo_clr: err_mtptpt1_set: mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0); err_mtptpt_set: - rhashtable_destroy(&ptp_state->unmatched_ht); + rhltable_destroy(&ptp_state->unmatched_ht); err_hashtable_init: kfree(ptp_state); return ERR_PTR(err); @@ -906,8 +878,8 @@ void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) mlxsw_sp1_ptp_set_fifo_clr_on_trap(mlxsw_sp, false); mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP1, 0); mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0); - rhashtable_free_and_destroy(&ptp_state->unmatched_ht, - &mlxsw_sp1_ptp_unmatched_free_fn, NULL); + rhltable_free_and_destroy(&ptp_state->unmatched_ht, + &mlxsw_sp1_ptp_unmatched_free_fn, NULL); kfree(ptp_state); } @@ -979,6 +951,9 @@ static int mlxsw_sp1_ptp_mtpppc_update(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_port *tmp; + u16 orig_ing_types = 0; + u16 orig_egr_types = 0; + int err; int i; /* MTPPPC configures timestamping globally, not per port. Find the @@ -986,12 +961,26 @@ static int mlxsw_sp1_ptp_mtpppc_update(struct mlxsw_sp_port *mlxsw_sp_port, */ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) { tmp = mlxsw_sp->ports[i]; + if (tmp) { + orig_ing_types |= tmp->ptp.ing_types; + orig_egr_types |= tmp->ptp.egr_types; + } if (tmp && tmp != mlxsw_sp_port) { ing_types |= tmp->ptp.ing_types; egr_types |= tmp->ptp.egr_types; } } + if ((ing_types || egr_types) && !(orig_ing_types || orig_egr_types)) { + err = mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp); + if (err) { + netdev_err(mlxsw_sp_port->dev, "Failed to increase parsing depth"); + return err; + } + } + if (!(ing_types || egr_types) && (orig_ing_types || orig_egr_types)) + mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp); + return mlxsw_sp1_ptp_mtpppc_set(mlxsw_sp_port->mlxsw_sp, ing_types, egr_types); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 50111f228d77..5ecb45118400 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -2468,6 +2468,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp, goto just_remove; } + if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid)) + goto just_remove; + mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid); if (!mlxsw_sp_port_vlan) { netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n"); @@ -2527,6 +2530,9 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp, goto just_remove; } + if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid)) + goto just_remove; + mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid); if (!mlxsw_sp_port_vlan) { netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n"); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index b71e4ecbe469..6932e615d4b0 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1818,6 +1818,7 @@ EXPORT_SYMBOL(ocelot_init); void ocelot_deinit(struct ocelot *ocelot) { + cancel_delayed_work(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); mutex_destroy(&ocelot->stats_lock); ocelot_ace_deinit(); diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c index 58bde1a9eacb..2451d4a96490 100644 --- a/drivers/net/ethernet/mscc/ocelot_board.c +++ b/drivers/net/ethernet/mscc/ocelot_board.c @@ -291,8 +291,10 @@ static int mscc_ocelot_probe(struct platform_device *pdev) continue; err = ocelot_probe_port(ocelot, port, regs, phy); - if (err) + if (err) { + of_node_put(portnp); return err; + } phy_mode = of_get_phy_mode(portnp); if (phy_mode < 0) @@ -318,6 +320,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev) dev_err(ocelot->dev, "invalid phy mode for port%d, (Q)SGMII only\n", port); + of_node_put(portnp); return -EINVAL; } diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 7aaddc09c185..b894bc0c9c16 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -13,12 +13,6 @@ struct ocelot_port_block { struct ocelot_port *port; }; -static u16 get_prio(u32 prio) -{ - /* prio starts from 0x1000 while the ids starts from 0 */ - return prio >> 16; -} - static int ocelot_flower_parse_action(struct flow_cls_offload *f, struct ocelot_ace_rule *rule) { @@ -168,7 +162,7 @@ static int ocelot_flower_parse(struct flow_cls_offload *f, } finished_key_parsing: - ocelot_rule->prio = get_prio(f->common.prio); + ocelot_rule->prio = f->common.prio; ocelot_rule->id = f->cookie; return ocelot_flower_parse_action(f, ocelot_rule); } @@ -218,7 +212,7 @@ static int ocelot_flower_destroy(struct flow_cls_offload *f, struct ocelot_ace_rule rule; int ret; - rule.prio = get_prio(f->common.prio); + rule.prio = f->common.prio; rule.port = port_block->port; rule.id = f->cookie; @@ -236,7 +230,7 @@ static int ocelot_flower_stats_update(struct flow_cls_offload *f, struct ocelot_ace_rule rule; int ret; - rule.prio = get_prio(f->common.prio); + rule.prio = f->common.prio; rule.port = port_block->port; rule.id = f->cookie; ret = ocelot_ace_rule_stats_update(&rule); @@ -316,15 +310,14 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) return -EOPNOTSUPP; - block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower, - port); + block_cb = flow_block_cb_lookup(f->block, + ocelot_setup_tc_block_cb_flower, port); if (!block_cb) { port_block = ocelot_port_block_create(port); if (!port_block) return -ENOMEM; - block_cb = flow_block_cb_alloc(f->net, - ocelot_setup_tc_block_cb_flower, + block_cb = flow_block_cb_alloc(ocelot_setup_tc_block_cb_flower, port, port_block, ocelot_tc_block_unbind); if (IS_ERR(block_cb)) { @@ -351,8 +344,8 @@ void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port, { struct flow_block_cb *block_cb; - block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower, - port); + block_cb = flow_block_cb_lookup(f->block, + ocelot_setup_tc_block_cb_flower, port); if (!block_cb) return; diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index 9e6464ffae5d..16a6db71ca5e 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -134,7 +134,7 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, struct flow_block_offload *f) { struct flow_block_cb *block_cb; - tc_setup_cb_t *cb; + flow_setup_cb_t *cb; int err; netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n", @@ -156,7 +156,7 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, if (flow_block_cb_is_busy(cb, port, &ocelot_block_cb_list)) return -EBUSY; - block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL); + block_cb = flow_block_cb_alloc(cb, port, port, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); @@ -169,7 +169,7 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, list_add_tail(&block_cb->driver_list, f->driver_block_list); return 0; case FLOW_BLOCK_UNBIND: - block_cb = flow_block_cb_lookup(f, cb, port); + block_cb = flow_block_cb_lookup(f->block, cb, port); if (!block_cb) return -ENOENT; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index d8b7fba96d58..337b0cbfd153 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -3919,7 +3919,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * setup (if available). */ status = myri10ge_request_irq(mgp); if (status != 0) - goto abort_with_firmware; + goto abort_with_slices; myri10ge_free_irq(mgp); /* Save configuration space to be restored if the diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 3b2ae1a21678..e0b2bf327905 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -747,7 +747,6 @@ static int init_shared_mem(struct s2io_nic *nic) return -ENOMEM; } mem_allocated += size; - memset(tmp_v_addr, 0, size); size = sizeof(struct rxd_info) * rxd_count[nic->rxd_mode]; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 7e725fa60347..e209f150c5f2 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -368,15 +368,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, break; default: - /* Other ethtype - we need check the masks for the - * remainder of the key to ensure we can offload. - */ - if (nfp_flower_check_higher_than_mac(flow)) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: non IPv4/IPv6 offload with L3/L4 matches not supported"); - return -EOPNOTSUPP; - } - break; + NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on given EtherType is not supported"); + return -EOPNOTSUPP; } + } else if (nfp_flower_check_higher_than_mac(flow)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match above L2 without specified EtherType"); + return -EOPNOTSUPP; } if (basic.mask && basic.mask->ip_proto) { @@ -389,18 +386,15 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, key_layer |= NFP_FLOWER_LAYER_TP; key_size += sizeof(struct nfp_flower_tp_ports); break; - default: - /* Other ip proto - we need check the masks for the - * remainder of the key to ensure we can offload. - */ - if (nfp_flower_check_higher_than_l3(flow)) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unknown IP protocol with L4 matches not supported"); - return -EOPNOTSUPP; - } - break; } } + if (!(key_layer & NFP_FLOWER_LAYER_TP) && + nfp_flower_check_higher_than_l3(flow)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match on L4 information without specified IP protocol type"); + return -EOPNOTSUPP; + } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { struct flow_match_tcp tcp; u32 tcp_flags; @@ -1324,8 +1318,7 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, &nfp_block_cb_list)) return -EBUSY; - block_cb = flow_block_cb_alloc(f->net, - nfp_flower_setup_tc_block_cb, + block_cb = flow_block_cb_alloc(nfp_flower_setup_tc_block_cb, repr, repr, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); @@ -1334,7 +1327,8 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, list_add_tail(&block_cb->driver_list, &nfp_block_cb_list); return 0; case FLOW_BLOCK_UNBIND: - block_cb = flow_block_cb_lookup(f, nfp_flower_setup_tc_block_cb, + block_cb = flow_block_cb_lookup(f->block, + nfp_flower_setup_tc_block_cb, repr); if (!block_cb) return -ENOENT; @@ -1430,8 +1424,7 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, cb_priv->app = app; list_add(&cb_priv->list, &priv->indr_block_cb_priv); - block_cb = flow_block_cb_alloc(f->net, - nfp_flower_setup_indr_block_cb, + block_cb = flow_block_cb_alloc(nfp_flower_setup_indr_block_cb, cb_priv, cb_priv, nfp_flower_setup_indr_tc_release); if (IS_ERR(block_cb)) { @@ -1448,7 +1441,7 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, if (!cb_priv) return -ENOENT; - block_cb = flow_block_cb_lookup(f, + block_cb = flow_block_cb_lookup(f->block, nfp_flower_setup_indr_block_cb, cb_priv); if (!block_cb) diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c index 86e968cd5ffd..124a43dc136a 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c @@ -93,7 +93,7 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev, return -EOPNOTSUPP; } - if (flow->common.prio != (1 << 16)) { + if (flow->common.prio != 1) { NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires highest priority"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index d9cbe84ac6ad..1b840ee47339 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -444,12 +444,12 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data) data = nfp_pr_et(data, "hw_rx_csum_complete"); data = nfp_pr_et(data, "hw_rx_csum_err"); data = nfp_pr_et(data, "rx_replace_buf_alloc_fail"); - data = nfp_pr_et(data, "rx_tls_decrypted"); + data = nfp_pr_et(data, "rx_tls_decrypted_packets"); data = nfp_pr_et(data, "hw_tx_csum"); data = nfp_pr_et(data, "hw_tx_inner_csum"); data = nfp_pr_et(data, "tx_gather"); data = nfp_pr_et(data, "tx_lso"); - data = nfp_pr_et(data, "tx_tls_encrypted"); + data = nfp_pr_et(data, "tx_tls_encrypted_packets"); data = nfp_pr_et(data, "tx_tls_ooo"); data = nfp_pr_et(data, "tx_tls_drop_no_sync_data"); diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig index 70b1a03c0953..01229190132d 100644 --- a/drivers/net/ethernet/ni/Kconfig +++ b/drivers/net/ethernet/ni/Kconfig @@ -11,7 +11,7 @@ config NET_VENDOR_NI Note that the answer to this question doesn't directly affect the kernel: saying N will just cause the configurator to skip all - the questions about National Instrument devices. + the questions about National Instruments devices. If you say Y, you will be asked for your specific device in the following questions. diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig index 8161e308e64b..ead3750b4489 100644 --- a/drivers/net/ethernet/packetengines/Kconfig +++ b/drivers/net/ethernet/packetengines/Kconfig @@ -1,10 +1,10 @@ # SPDX-License-Identifier: GPL-2.0-only # -# Packet engine device configuration +# Packet Engines device configuration # config NET_VENDOR_PACKET_ENGINES - bool "Packet Engine devices" + bool "Packet Engines devices" default y depends on PCI ---help--- @@ -12,7 +12,7 @@ config NET_VENDOR_PACKET_ENGINES Note that the answer to this question doesn't directly affect the kernel: saying N will just cause the configurator to skip all - the questions about packet engine devices. If you say Y, you will + the questions about Packet Engines devices. If you say Y, you will be asked for your specific card in the following questions. if NET_VENDOR_PACKET_ENGINES diff --git a/drivers/net/ethernet/packetengines/Makefile b/drivers/net/ethernet/packetengines/Makefile index 1553c9cfc254..cf054b796d11 100644 --- a/drivers/net/ethernet/packetengines/Makefile +++ b/drivers/net/ethernet/packetengines/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only # -# Makefile for the Packet Engine network device drivers. +# Makefile for the Packet Engines network device drivers. # obj-$(CONFIG_HAMACHI) += hamachi.o diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index 433052f734ed..5e9f8ee99800 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -442,10 +442,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter) goto out_free_rq; } - memset(rq_addr, 0, rq_size); prq = rq_addr; - memset(rsp_addr, 0, rsp_size); prsp = rsp_addr; prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); @@ -755,7 +753,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) return -ENOMEM; } - memset(addr, 0, sizeof(struct netxen_ring_ctx)); recv_ctx->hwctx = addr; recv_ctx->hwctx->ctx_id = cpu_to_le32(port); recv_ctx->hwctx->cmd_consumer_offset = diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 4e8118a08654..9f5113639eaf 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -1093,7 +1093,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn, snprintf(bit_name, 30, p_aeu->bit_name, num); else - strncpy(bit_name, + strlcpy(bit_name, p_aeu->bit_name, 30); /* We now need to pass bitmask in its diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index f900fde448db..158ac0738911 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -442,7 +442,7 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn, /* Vendor specific information */ dev->vendor_id = cdev->vendor_id; dev->vendor_part_id = cdev->device_id; - dev->hw_ver = 0; + dev->hw_ver = cdev->chip_rev; dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) | (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION); @@ -530,9 +530,8 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn, SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1); /* Check atomic operations support in PCI configuration space. */ - pci_read_config_dword(cdev->pdev, - cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2, - &pci_status_control); + pcie_capability_read_dword(cdev->pdev, PCI_EXP_DEVCTL2, + &pci_status_control); if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN) SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1); diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index 60189923737a..21d38167f961 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -206,9 +206,9 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr, ul_header->csum_insert_offset = skb->csum_offset; ul_header->csum_enabled = 1; if (ip4h->protocol == IPPROTO_UDP) - ul_header->udp_ip4_ind = 1; + ul_header->udp_ind = 1; else - ul_header->udp_ip4_ind = 0; + ul_header->udp_ind = 0; /* Changing remaining fields to network order */ hdr++; @@ -239,6 +239,7 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr, struct rmnet_map_ul_csum_header *ul_header, struct sk_buff *skb) { + struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr; __be16 *hdr = (__be16 *)ul_header, offset; offset = htons((__force u16)(skb_transport_header(skb) - @@ -246,7 +247,11 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr, ul_header->csum_start_offset = offset; ul_header->csum_insert_offset = skb->csum_offset; ul_header->csum_enabled = 1; - ul_header->udp_ip4_ind = 0; + + if (ip6h->nexthdr == IPPROTO_UDP) + ul_header->udp_ind = 1; + else + ul_header->udp_ind = 0; /* Changing remaining fields to network order */ hdr++; @@ -419,7 +424,7 @@ sw_csum: ul_header->csum_start_offset = 0; ul_header->csum_insert_offset = 0; ul_header->csum_enabled = 0; - ul_header->udp_ip4_ind = 0; + ul_header->udp_ind = 0; priv->stats.csum_sw++; } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index efef5453b94f..e1dd6ea60d67 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3251,9 +3251,9 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) ret = phy_read_paged(tp->phydev, 0x0a46, 0x13); if (ret & BIT(8)) - phy_modify_paged(tp->phydev, 0x0c41, 0x12, 0, BIT(1)); + phy_modify_paged(tp->phydev, 0x0c41, 0x15, 0, BIT(1)); else - phy_modify_paged(tp->phydev, 0x0c41, 0x12, BIT(1), 0); + phy_modify_paged(tp->phydev, 0x0c41, 0x15, BIT(1), 0); /* Enable PHY auto speed down */ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2)); @@ -4667,6 +4667,143 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp) /* disable aspm and clock request before access ephy */ rtl_hw_aspm_clkreq_enable(tp, false); rtl_ephy_init(tp, e_info_8411_2); + + /* The following Realtek-provided magic fixes an issue with the RX unit + * getting confused after the PHY having been powered-down. + */ + r8168_mac_ocp_write(tp, 0xFC28, 0x0000); + r8168_mac_ocp_write(tp, 0xFC2A, 0x0000); + r8168_mac_ocp_write(tp, 0xFC2C, 0x0000); + r8168_mac_ocp_write(tp, 0xFC2E, 0x0000); + r8168_mac_ocp_write(tp, 0xFC30, 0x0000); + r8168_mac_ocp_write(tp, 0xFC32, 0x0000); + r8168_mac_ocp_write(tp, 0xFC34, 0x0000); + r8168_mac_ocp_write(tp, 0xFC36, 0x0000); + mdelay(3); + r8168_mac_ocp_write(tp, 0xFC26, 0x0000); + + r8168_mac_ocp_write(tp, 0xF800, 0xE008); + r8168_mac_ocp_write(tp, 0xF802, 0xE00A); + r8168_mac_ocp_write(tp, 0xF804, 0xE00C); + r8168_mac_ocp_write(tp, 0xF806, 0xE00E); + r8168_mac_ocp_write(tp, 0xF808, 0xE027); + r8168_mac_ocp_write(tp, 0xF80A, 0xE04F); + r8168_mac_ocp_write(tp, 0xF80C, 0xE05E); + r8168_mac_ocp_write(tp, 0xF80E, 0xE065); + r8168_mac_ocp_write(tp, 0xF810, 0xC602); + r8168_mac_ocp_write(tp, 0xF812, 0xBE00); + r8168_mac_ocp_write(tp, 0xF814, 0x0000); + r8168_mac_ocp_write(tp, 0xF816, 0xC502); + r8168_mac_ocp_write(tp, 0xF818, 0xBD00); + r8168_mac_ocp_write(tp, 0xF81A, 0x074C); + r8168_mac_ocp_write(tp, 0xF81C, 0xC302); + r8168_mac_ocp_write(tp, 0xF81E, 0xBB00); + r8168_mac_ocp_write(tp, 0xF820, 0x080A); + r8168_mac_ocp_write(tp, 0xF822, 0x6420); + r8168_mac_ocp_write(tp, 0xF824, 0x48C2); + r8168_mac_ocp_write(tp, 0xF826, 0x8C20); + r8168_mac_ocp_write(tp, 0xF828, 0xC516); + r8168_mac_ocp_write(tp, 0xF82A, 0x64A4); + r8168_mac_ocp_write(tp, 0xF82C, 0x49C0); + r8168_mac_ocp_write(tp, 0xF82E, 0xF009); + r8168_mac_ocp_write(tp, 0xF830, 0x74A2); + r8168_mac_ocp_write(tp, 0xF832, 0x8CA5); + r8168_mac_ocp_write(tp, 0xF834, 0x74A0); + r8168_mac_ocp_write(tp, 0xF836, 0xC50E); + r8168_mac_ocp_write(tp, 0xF838, 0x9CA2); + r8168_mac_ocp_write(tp, 0xF83A, 0x1C11); + r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0); + r8168_mac_ocp_write(tp, 0xF83E, 0xE006); + r8168_mac_ocp_write(tp, 0xF840, 0x74F8); + r8168_mac_ocp_write(tp, 0xF842, 0x48C4); + r8168_mac_ocp_write(tp, 0xF844, 0x8CF8); + r8168_mac_ocp_write(tp, 0xF846, 0xC404); + r8168_mac_ocp_write(tp, 0xF848, 0xBC00); + r8168_mac_ocp_write(tp, 0xF84A, 0xC403); + r8168_mac_ocp_write(tp, 0xF84C, 0xBC00); + r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2); + r8168_mac_ocp_write(tp, 0xF850, 0x0C0A); + r8168_mac_ocp_write(tp, 0xF852, 0xE434); + r8168_mac_ocp_write(tp, 0xF854, 0xD3C0); + r8168_mac_ocp_write(tp, 0xF856, 0x49D9); + r8168_mac_ocp_write(tp, 0xF858, 0xF01F); + r8168_mac_ocp_write(tp, 0xF85A, 0xC526); + r8168_mac_ocp_write(tp, 0xF85C, 0x64A5); + r8168_mac_ocp_write(tp, 0xF85E, 0x1400); + r8168_mac_ocp_write(tp, 0xF860, 0xF007); + r8168_mac_ocp_write(tp, 0xF862, 0x0C01); + r8168_mac_ocp_write(tp, 0xF864, 0x8CA5); + r8168_mac_ocp_write(tp, 0xF866, 0x1C15); + r8168_mac_ocp_write(tp, 0xF868, 0xC51B); + r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0); + r8168_mac_ocp_write(tp, 0xF86C, 0xE013); + r8168_mac_ocp_write(tp, 0xF86E, 0xC519); + r8168_mac_ocp_write(tp, 0xF870, 0x74A0); + r8168_mac_ocp_write(tp, 0xF872, 0x48C4); + r8168_mac_ocp_write(tp, 0xF874, 0x8CA0); + r8168_mac_ocp_write(tp, 0xF876, 0xC516); + r8168_mac_ocp_write(tp, 0xF878, 0x74A4); + r8168_mac_ocp_write(tp, 0xF87A, 0x48C8); + r8168_mac_ocp_write(tp, 0xF87C, 0x48CA); + r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4); + r8168_mac_ocp_write(tp, 0xF880, 0xC512); + r8168_mac_ocp_write(tp, 0xF882, 0x1B00); + r8168_mac_ocp_write(tp, 0xF884, 0x9BA0); + r8168_mac_ocp_write(tp, 0xF886, 0x1B1C); + r8168_mac_ocp_write(tp, 0xF888, 0x483F); + r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2); + r8168_mac_ocp_write(tp, 0xF88C, 0x1B04); + r8168_mac_ocp_write(tp, 0xF88E, 0xC508); + r8168_mac_ocp_write(tp, 0xF890, 0x9BA0); + r8168_mac_ocp_write(tp, 0xF892, 0xC505); + r8168_mac_ocp_write(tp, 0xF894, 0xBD00); + r8168_mac_ocp_write(tp, 0xF896, 0xC502); + r8168_mac_ocp_write(tp, 0xF898, 0xBD00); + r8168_mac_ocp_write(tp, 0xF89A, 0x0300); + r8168_mac_ocp_write(tp, 0xF89C, 0x051E); + r8168_mac_ocp_write(tp, 0xF89E, 0xE434); + r8168_mac_ocp_write(tp, 0xF8A0, 0xE018); + r8168_mac_ocp_write(tp, 0xF8A2, 0xE092); + r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20); + r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0); + r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F); + r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4); + r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3); + r8168_mac_ocp_write(tp, 0xF8AE, 0xF007); + r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0); + r8168_mac_ocp_write(tp, 0xF8B2, 0xF103); + r8168_mac_ocp_write(tp, 0xF8B4, 0xC607); + r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00); + r8168_mac_ocp_write(tp, 0xF8B8, 0xC606); + r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00); + r8168_mac_ocp_write(tp, 0xF8BC, 0xC602); + r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00); + r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C); + r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28); + r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C); + r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00); + r8168_mac_ocp_write(tp, 0xF8C8, 0xC707); + r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00); + r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2); + r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1); + r8168_mac_ocp_write(tp, 0xF8D0, 0xC502); + r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00); + r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA); + r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0); + r8168_mac_ocp_write(tp, 0xF8D8, 0xC502); + r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00); + r8168_mac_ocp_write(tp, 0xF8DC, 0x0132); + + r8168_mac_ocp_write(tp, 0xFC26, 0x8000); + + r8168_mac_ocp_write(tp, 0xFC2A, 0x0743); + r8168_mac_ocp_write(tp, 0xFC2C, 0x0801); + r8168_mac_ocp_write(tp, 0xFC2E, 0x0BE9); + r8168_mac_ocp_write(tp, 0xFC30, 0x02FD); + r8168_mac_ocp_write(tp, 0xFC32, 0x0C25); + r8168_mac_ocp_write(tp, 0xFC34, 0x00A9); + r8168_mac_ocp_write(tp, 0xFC36, 0x012D); + rtl_hw_aspm_clkreq_enable(tp, true); } @@ -5999,10 +6136,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp) if (ret) return ret; - if (tp->supports_gmii) - phy_remove_link_mode(phydev, - ETHTOOL_LINK_MODE_1000baseT_Half_BIT); - else + if (!tp->supports_gmii) phy_set_max_speed(phydev, SPEED_100); phy_support_asym_pause(phydev); @@ -6452,13 +6586,18 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) { unsigned int flags; - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06: rtl_unlock_config_regs(tp); RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); rtl_lock_config_regs(tp); + /* fall through */ + case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24: flags = PCI_IRQ_LEGACY; - } else { + break; + default: flags = PCI_IRQ_ALL_TYPES; + break; } return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index ef8f08931fe8..6cacd5e893ac 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Renesas Ethernet AVB device driver * - * Copyright (C) 2014-2015 Renesas Electronics Corporation + * Copyright (C) 2014-2019 Renesas Electronics Corporation * Copyright (C) 2015 Renesas Solutions Corp. * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com> * @@ -513,7 +513,10 @@ static void ravb_get_tx_tstamp(struct net_device *ndev) kfree(ts_skb); if (tag == tfa_tag) { skb_tstamp_tx(skb, &shhwtstamps); + dev_consume_skb_any(skb); break; + } else { + dev_kfree_skb_any(skb); } } ravb_modify(ndev, TCCR, TCCR_TFR, TCCR_TFR); @@ -1564,7 +1567,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) } goto unmap; } - ts_skb->skb = skb; + ts_skb->skb = skb_get(skb); ts_skb->tag = priv->ts_skb_tag++; priv->ts_skb_tag &= 0x3ff; list_add_tail(&ts_skb->list, &priv->ts_skb_list); @@ -1693,6 +1696,7 @@ static int ravb_close(struct net_device *ndev) /* Clear the timestamp list */ list_for_each_entry_safe(ts_skb, ts_skb2, &priv->ts_skb_list, list) { list_del(&ts_skb->list); + kfree_skb(ts_skb->skb); kfree(ts_skb); } diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 079f459c73a5..2c5d3f5b84dd 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2208,10 +2208,12 @@ static int rocker_router_fib_event(struct notifier_block *nb, if (fen_info->fi->fib_nh_is_v6) { NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported"); + kfree(fib_work); return notifier_from_errno(-EINVAL); } if (fen_info->fi->nh) { NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported"); + kfree(fib_work); return notifier_from_errno(-EINVAL); } } diff --git a/drivers/net/ethernet/samsung/Kconfig b/drivers/net/ethernet/samsung/Kconfig index 027938017579..e92a178a76df 100644 --- a/drivers/net/ethernet/samsung/Kconfig +++ b/drivers/net/ethernet/samsung/Kconfig @@ -11,7 +11,7 @@ config NET_VENDOR_SAMSUNG say Y. Note that the answer to this question does not directly affect - the kernel: saying N will just case the configurator to skip all + the kernel: saying N will just cause the configurator to skip all the questions about Samsung chipsets. If you say Y, you will be asked for your specific chipset/driver in the following questions. diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index aba6eea72f15..6e07f5ebacfc 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -262,7 +262,7 @@ static int sis900_get_mac_addr(struct pci_dev *pci_dev, /* check to see if we have sane EEPROM */ signature = (u16) read_eeprom(ioaddr, EEPROMSignature); if (signature == 0xffff || signature == 0x0000) { - printk (KERN_WARNING "%s: Error EERPOM read %x\n", + printk (KERN_WARNING "%s: Error EEPROM read %x\n", pci_name(pci_dev), signature); return 0; } @@ -359,9 +359,9 @@ static int sis635_get_mac_addr(struct pci_dev *pci_dev, * * SiS962 or SiS963 model, use EEPROM to store MAC address. And EEPROM * is shared by - * LAN and 1394. When access EEPROM, send EEREQ signal to hardware first + * LAN and 1394. When accessing EEPROM, send EEREQ signal to hardware first * and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be accessed - * by LAN, otherwise is not. After MAC address is read from EEPROM, send + * by LAN, otherwise it is not. After MAC address is read from EEPROM, send * EEDONE signal to refuse EEPROM access by LAN. * The EEPROM map of SiS962 or SiS963 is different to SiS900. * The signature field in SiS962 or SiS963 spec is meaningless. diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index bd14803545de..8d88e4083456 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -712,6 +712,7 @@ static void smc911x_phy_detect(struct net_device *dev) /* Found an external PHY */ break; } + /* Else, fall through */ default: /* Internal media only */ SMC_GET_PHY_ID1(lp, 1, id1); diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h index 10429b05f932..9f0b9a9e63b3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/descs.h +++ b/drivers/net/ethernet/stmicro/stmmac/descs.h @@ -123,7 +123,7 @@ #define ETDES1_BUFFER2_SIZE_SHIFT 16 /* Extended Receive descriptor definitions */ -#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(2, 6) +#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(6, 2) #define ERDES4_IP_HDR_ERR BIT(3) #define ERDES4_IP_PAYLOAD_ERR BIT(4) #define ERDES4_IP_CSUM_BYPASSED BIT(5) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 2856f3fe5266..4083019c547a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -192,7 +192,7 @@ static const struct emac_variant emac_variant_h6 = { /* Used in RX_CTL1*/ #define EMAC_RX_MD BIT(1) -#define EMAC_RX_TH_MASK GENMASK(4, 5) +#define EMAC_RX_TH_MASK GENMASK(5, 4) #define EMAC_RX_TH_32 0 #define EMAC_RX_TH_64 (0x1 << 4) #define EMAC_RX_TH_96 (0x2 << 4) @@ -203,7 +203,7 @@ static const struct emac_variant emac_variant_h6 = { /* Used in TX_CTL1*/ #define EMAC_TX_MD BIT(1) #define EMAC_TX_NEXT_FRM BIT(2) -#define EMAC_TX_TH_MASK GENMASK(8, 10) +#define EMAC_TX_TH_MASK GENMASK(10, 8) #define EMAC_TX_TH_64 0 #define EMAC_TX_TH_128 (0x1 << 8) #define EMAC_TX_TH_192 (0x2 << 8) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 01c2e2d83e76..fc9954e4a772 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -85,6 +85,8 @@ static void dwmac4_rx_queue_priority(struct mac_device_info *hw, u32 value; base_register = (queue < 4) ? GMAC_RXQ_CTRL2 : GMAC_RXQ_CTRL3; + if (queue >= 4) + queue -= 4; value = readl(ioaddr + base_register); @@ -102,6 +104,8 @@ static void dwmac4_tx_queue_priority(struct mac_device_info *hw, u32 value; base_register = (queue < 4) ? GMAC_TXQ_PRTY_MAP0 : GMAC_TXQ_PRTY_MAP1; + if (queue >= 4) + queue -= 4; value = readl(ioaddr + base_register); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 7f86dffb264d..3174b701aa90 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -44,11 +44,13 @@ #define XGMAC_CORE_INIT_RX 0 #define XGMAC_PACKET_FILTER 0x00000008 #define XGMAC_FILTER_RA BIT(31) +#define XGMAC_FILTER_HPF BIT(10) #define XGMAC_FILTER_PCF BIT(7) #define XGMAC_FILTER_PM BIT(4) #define XGMAC_FILTER_HMC BIT(2) #define XGMAC_FILTER_PR BIT(0) #define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4) +#define XGMAC_MAX_HASH_TABLE 8 #define XGMAC_RXQ_CTRL0 0x000000a0 #define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2) #define XGMAC_RXQEN_SHIFT(x) ((x) * 2) @@ -99,11 +101,12 @@ #define XGMAC_MDIO_ADDR 0x00000200 #define XGMAC_MDIO_DATA 0x00000204 #define XGMAC_MDIO_C22P 0x00000220 -#define XGMAC_ADDR0_HIGH 0x00000300 +#define XGMAC_ADDRx_HIGH(x) (0x00000300 + (x) * 0x8) +#define XGMAC_ADDR_MAX 32 #define XGMAC_AE BIT(31) #define XGMAC_DCS GENMASK(19, 16) #define XGMAC_DCS_SHIFT 16 -#define XGMAC_ADDR0_LOW 0x00000304 +#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8) #define XGMAC_ARP_ADDR 0x00000c10 #define XGMAC_TIMESTAMP_STATUS 0x00000d20 #define XGMAC_TXTSC BIT(15) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 0a32c96a7854..85c68b7ee8c6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -4,6 +4,8 @@ * stmmac XGMAC support. */ +#include <linux/bitrev.h> +#include <linux/crc32.h> #include "stmmac.h" #include "dwxgmac2.h" @@ -106,6 +108,8 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio, u32 value, reg; reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3; + if (queue >= 4) + queue -= 4; value = readl(ioaddr + reg); value &= ~XGMAC_PSRQ(queue); @@ -169,6 +173,8 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue, u32 value, reg; reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1; + if (queue >= 4) + queue -= 4; value = readl(ioaddr + reg); value &= ~XGMAC_QxMDMACH(queue); @@ -278,10 +284,10 @@ static void dwxgmac2_set_umac_addr(struct mac_device_info *hw, u32 value; value = (addr[5] << 8) | addr[4]; - writel(value | XGMAC_AE, ioaddr + XGMAC_ADDR0_HIGH); + writel(value | XGMAC_AE, ioaddr + XGMAC_ADDRx_HIGH(reg_n)); value = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0]; - writel(value, ioaddr + XGMAC_ADDR0_LOW); + writel(value, ioaddr + XGMAC_ADDRx_LOW(reg_n)); } static void dwxgmac2_get_umac_addr(struct mac_device_info *hw, @@ -291,8 +297,8 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw, u32 hi_addr, lo_addr; /* Read the MAC address from the hardware */ - hi_addr = readl(ioaddr + XGMAC_ADDR0_HIGH); - lo_addr = readl(ioaddr + XGMAC_ADDR0_LOW); + hi_addr = readl(ioaddr + XGMAC_ADDRx_HIGH(reg_n)); + lo_addr = readl(ioaddr + XGMAC_ADDRx_LOW(reg_n)); /* Extract the MAC address from the high and low words */ addr[0] = lo_addr & 0xff; @@ -303,19 +309,82 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw, addr[5] = (hi_addr >> 8) & 0xff; } +static void dwxgmac2_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits, + int mcbitslog2) +{ + int numhashregs, regs; + + switch (mcbitslog2) { + case 6: + numhashregs = 2; + break; + case 7: + numhashregs = 4; + break; + case 8: + numhashregs = 8; + break; + default: + return; + } + + for (regs = 0; regs < numhashregs; regs++) + writel(mcfilterbits[regs], ioaddr + XGMAC_HASH_TABLE(regs)); +} + static void dwxgmac2_set_filter(struct mac_device_info *hw, struct net_device *dev) { void __iomem *ioaddr = (void __iomem *)dev->base_addr; - u32 value = XGMAC_FILTER_RA; + u32 value = readl(ioaddr + XGMAC_PACKET_FILTER); + int mcbitslog2 = hw->mcast_bits_log2; + u32 mc_filter[8]; + int i; + + value &= ~(XGMAC_FILTER_PR | XGMAC_FILTER_HMC | XGMAC_FILTER_PM); + value |= XGMAC_FILTER_HPF; + + memset(mc_filter, 0, sizeof(mc_filter)); if (dev->flags & IFF_PROMISC) { - value |= XGMAC_FILTER_PR | XGMAC_FILTER_PCF; + value |= XGMAC_FILTER_PR; + value |= XGMAC_FILTER_PCF; } else if ((dev->flags & IFF_ALLMULTI) || - (netdev_mc_count(dev) > HASH_TABLE_SIZE)) { + (netdev_mc_count(dev) > hw->multicast_filter_bins)) { value |= XGMAC_FILTER_PM; - writel(~0x0, ioaddr + XGMAC_HASH_TABLE(0)); - writel(~0x0, ioaddr + XGMAC_HASH_TABLE(1)); + + for (i = 0; i < XGMAC_MAX_HASH_TABLE; i++) + writel(~0x0, ioaddr + XGMAC_HASH_TABLE(i)); + } else if (!netdev_mc_empty(dev)) { + struct netdev_hw_addr *ha; + + value |= XGMAC_FILTER_HMC; + + netdev_for_each_mc_addr(ha, dev) { + int nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >> + (32 - mcbitslog2)); + mc_filter[nr >> 5] |= (1 << (nr & 0x1F)); + } + } + + dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2); + + /* Handle multiple unicast addresses */ + if (netdev_uc_count(dev) > XGMAC_ADDR_MAX) { + value |= XGMAC_FILTER_PR; + } else { + struct netdev_hw_addr *ha; + int reg = 1; + + netdev_for_each_uc_addr(ha, dev) { + dwxgmac2_set_umac_addr(hw, ha->addr, reg); + reg++; + } + + for ( ; reg < XGMAC_ADDR_MAX; reg++) { + writel(0, ioaddr + XGMAC_ADDRx_HIGH(reg)); + writel(0, ioaddr + XGMAC_ADDRx_LOW(reg)); + } } writel(value, ioaddr + XGMAC_PACKET_FILTER); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c7c9e5f162e6..fd54c7c87485 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -814,20 +814,15 @@ static void stmmac_validate(struct phylink_config *config, phylink_set(mac_supported, 10baseT_Full); phylink_set(mac_supported, 100baseT_Half); phylink_set(mac_supported, 100baseT_Full); + phylink_set(mac_supported, 1000baseT_Half); + phylink_set(mac_supported, 1000baseT_Full); + phylink_set(mac_supported, 1000baseKX_Full); phylink_set(mac_supported, Autoneg); phylink_set(mac_supported, Pause); phylink_set(mac_supported, Asym_Pause); phylink_set_port_modes(mac_supported); - if (priv->plat->has_gmac || - priv->plat->has_gmac4 || - priv->plat->has_xgmac) { - phylink_set(mac_supported, 1000baseT_Half); - phylink_set(mac_supported, 1000baseT_Full); - phylink_set(mac_supported, 1000baseKX_Full); - } - /* Cut down 1G if asked to */ if ((max_speed > 0) && (max_speed < 1000)) { phylink_set(mask, 1000baseT_Full); @@ -1295,6 +1290,8 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags) "(%s) dma_rx_phy=0x%08x\n", __func__, (u32)rx_q->dma_rx_phy); + stmmac_clear_rx_descriptors(priv, queue); + for (i = 0; i < DMA_RX_SIZE; i++) { struct dma_desc *p; @@ -1312,8 +1309,6 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags) rx_q->cur_rx = 0; rx_q->dirty_rx = (unsigned int)(i - DMA_RX_SIZE); - stmmac_clear_rx_descriptors(priv, queue); - /* Setup the chained descriptor addresses */ if (priv->mode == STMMAC_CHAIN_MODE) { if (priv->extend_desc) @@ -1555,9 +1550,8 @@ static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv) goto err_dma; } - rx_q->buf_pool = kmalloc_array(DMA_RX_SIZE, - sizeof(*rx_q->buf_pool), - GFP_KERNEL); + rx_q->buf_pool = kcalloc(DMA_RX_SIZE, sizeof(*rx_q->buf_pool), + GFP_KERNEL); if (!rx_q->buf_pool) goto err_dma; @@ -1608,15 +1602,15 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv) tx_q->queue_index = queue; tx_q->priv_data = priv; - tx_q->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE, - sizeof(*tx_q->tx_skbuff_dma), - GFP_KERNEL); + tx_q->tx_skbuff_dma = kcalloc(DMA_TX_SIZE, + sizeof(*tx_q->tx_skbuff_dma), + GFP_KERNEL); if (!tx_q->tx_skbuff_dma) goto err_dma; - tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE, - sizeof(struct sk_buff *), - GFP_KERNEL); + tx_q->tx_skbuff = kcalloc(DMA_TX_SIZE, + sizeof(struct sk_buff *), + GFP_KERNEL); if (!tx_q->tx_skbuff) goto err_dma; @@ -3277,9 +3271,11 @@ static inline int stmmac_rx_threshold_count(struct stmmac_rx_queue *rx_q) static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) { struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; - int dirty = stmmac_rx_dirty(priv, queue); + int len, dirty = stmmac_rx_dirty(priv, queue); unsigned int entry = rx_q->dirty_rx; + len = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE) * PAGE_SIZE; + while (dirty-- > 0) { struct stmmac_rx_buffer *buf = &rx_q->buf_pool[entry]; struct dma_desc *p; @@ -3297,6 +3293,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) } buf->addr = page_pool_get_dma_addr(buf->page); + + /* Sync whole allocation to device. This will invalidate old + * data. + */ + dma_sync_single_for_device(priv->device, buf->addr, len, + DMA_FROM_DEVICE); + stmmac_set_desc_addr(priv, p, buf->addr); stmmac_refill_desc3(priv, rx_q, p); @@ -3431,8 +3434,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) skb_copy_to_linear_data(skb, page_address(buf->page), frame_len); skb_put(skb, frame_len); - dma_sync_single_for_device(priv->device, buf->addr, - frame_len, DMA_FROM_DEVICE); if (netif_msg_pktdata(priv)) { netdev_dbg(priv->dev, "frame received (%dbytes)", @@ -4319,8 +4320,9 @@ int stmmac_dvr_probe(struct device *device, NAPI_POLL_WEIGHT); } if (queue < priv->plat->tx_queues_to_use) { - netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx, - NAPI_POLL_WEIGHT); + netif_tx_napi_add(ndev, &ch->tx_napi, + stmmac_napi_poll_tx, + NAPI_POLL_WEIGHT); } } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 73fc2524372e..154daf4d1072 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -370,6 +370,13 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) return ERR_PTR(-ENOMEM); *mac = of_get_mac_address(np); + if (IS_ERR(*mac)) { + if (PTR_ERR(*mac) == -EPROBE_DEFER) + return ERR_CAST(*mac); + + *mac = NULL; + } + plat->interface = of_get_phy_mode(np); /* Some wrapper drivers still rely on phy_node. Let's save it while diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 58ea18af9813..6c305b6ecad0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -37,7 +37,7 @@ static struct stmmac_tc_entry *tc_find_entry(struct stmmac_priv *priv, entry = &priv->tc_entries[i]; if (!entry->in_use && !first && free) first = entry; - if (entry->handle == loc && !free) + if ((entry->handle == loc) && !free && !entry->is_frag) dup = entry; } @@ -94,7 +94,7 @@ static int tc_fill_entry(struct stmmac_priv *priv, struct stmmac_tc_entry *entry, *frag = NULL; struct tc_u32_sel *sel = cls->knode.sel; u32 off, data, mask, real_off, rem; - u32 prio = cls->common.prio; + u32 prio = cls->common.prio << 16; int ret; /* Only 1 match per entry */ diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 48e0924259f5..4e184eecc8e1 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -151,9 +151,9 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, } static struct platform_driver cpsw_phy_sel_driver; -static int match(struct device *dev, void *data) +static int match(struct device *dev, const void *data) { - struct device_node *node = (struct device_node *)data; + const struct device_node *node = (const struct device_node *)data; return dev->of_node == node && dev->driver == &cpsw_phy_sel_driver.driver; } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index f320f9a0de8b..32a89744972d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2570,7 +2570,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, ret = PTR_ERR(slave_data->ifphy); dev_err(&pdev->dev, "%d: Error retrieving port phy: %d\n", i, ret); - return ret; + goto err_node_put; } slave_data->slave_node = slave_node; @@ -2589,7 +2589,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (ret) { if (ret != -EPROBE_DEFER) dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret); - return ret; + goto err_node_put; } slave_data->phy_node = of_node_get(slave_node); } else if (parp) { @@ -2607,7 +2607,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, of_node_put(mdio_node); if (!mdio) { dev_err(&pdev->dev, "Missing mdio platform device\n"); - return -EINVAL; + ret = -EINVAL; + goto err_node_put; } snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), PHY_ID_FMT, mdio->name, phyid); @@ -2622,7 +2623,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (slave_data->phy_if < 0) { dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", i); - return slave_data->phy_if; + ret = slave_data->phy_if; + goto err_node_put; } no_phy_slave: @@ -2633,7 +2635,7 @@ no_phy_slave: ret = ti_cm_get_macid(&pdev->dev, i, slave_data->mac_addr); if (ret) - return ret; + goto err_node_put; } if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", @@ -2648,11 +2650,17 @@ no_phy_slave: } i++; - if (i == data->slaves) - break; + if (i == data->slaves) { + ret = 0; + goto err_node_put; + } } return 0; + +err_node_put: + of_node_put(slave_node); + return ret; } static void cpsw_remove_dt(struct platform_device *pdev) @@ -2675,8 +2683,10 @@ static void cpsw_remove_dt(struct platform_device *pdev) of_node_put(slave_data->phy_node); i++; - if (i == data->slaves) + if (i == data->slaves) { + of_node_put(slave_node); break; + } } of_platform_depopulate(&pdev->dev); diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 0ca2a1a254de..a65edd2770e6 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -138,8 +138,8 @@ struct submit_info { struct cpdma_chan *chan; int directed; void *token; - void *data; - int flags; + void *data_virt; + dma_addr_t data_dma; int len; }; @@ -1043,12 +1043,12 @@ static int cpdma_chan_submit_si(struct submit_info *si) mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP; cpdma_desc_to_port(chan, mode, si->directed); - if (si->flags & CPDMA_DMA_EXT_MAP) { - buffer = (dma_addr_t)si->data; + if (si->data_dma) { + buffer = si->data_dma; dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir); swlen |= CPDMA_DMA_EXT_MAP; } else { - buffer = dma_map_single(ctlr->dev, si->data, len, chan->dir); + buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir); ret = dma_mapping_error(ctlr->dev, buffer); if (ret) { cpdma_desc_free(ctlr->pool, desc, 1); @@ -1086,10 +1086,10 @@ int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data, si.chan = chan; si.token = token; - si.data = data; + si.data_virt = data; + si.data_dma = 0; si.len = len; si.directed = directed; - si.flags = 0; spin_lock_irqsave(&chan->lock, flags); if (chan->state == CPDMA_STATE_TEARDOWN) { @@ -1111,10 +1111,10 @@ int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token, si.chan = chan; si.token = token; - si.data = (void *)data; + si.data_virt = NULL; + si.data_dma = data; si.len = len; si.directed = directed; - si.flags = CPDMA_DMA_EXT_MAP; spin_lock_irqsave(&chan->lock, flags); if (chan->state == CPDMA_STATE_TEARDOWN) { @@ -1136,10 +1136,10 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, si.chan = chan; si.token = token; - si.data = data; + si.data_virt = data; + si.data_dma = 0; si.len = len; si.directed = directed; - si.flags = 0; spin_lock_irqsave(&chan->lock, flags); if (chan->state != CPDMA_STATE_ACTIVE) { @@ -1161,10 +1161,10 @@ int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token, si.chan = chan; si.token = token; - si.data = (void *)data; + si.data_virt = NULL; + si.data_dma = data; si.len = len; si.directed = directed; - si.flags = CPDMA_DMA_EXT_MAP; spin_lock_irqsave(&chan->lock, flags); if (chan->state != CPDMA_STATE_ACTIVE) { diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 5f4ece0d5a73..ae27be85e363 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1371,7 +1371,7 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd) return -EOPNOTSUPP; } -static int match_first_device(struct device *dev, void *data) +static int match_first_device(struct device *dev, const void *data) { if (dev->parent && dev->parent->of_node) return of_device_is_compatible(dev->parent->of_node, diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index b4ab1a5f6cd0..78f0f2d59e22 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -855,7 +855,6 @@ static int tlan_init(struct net_device *dev) dev->name); return -ENOMEM; } - memset(priv->dma_storage, 0, dma_size); priv->rx_list = (struct tlan_list *) ALIGN((unsigned long)priv->dma_storage, 8); priv->rx_list_dma = ALIGN(priv->dma_storage_dma, 8); diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 5b196ebfed49..0f346761a2b2 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -788,6 +788,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) /* fallthrough, if we release the descriptors * brutally (then we don't care about * SPIDER_NET_DESCR_CARDOWNED) */ + /* Fall through */ case SPIDER_NET_DESCR_RESPONSE_ERROR: case SPIDER_NET_DESCR_PROTECTION_ERROR: diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index c50a9772f4af..12466a72cefc 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -694,10 +694,10 @@ err_out: * should provide a "tc35815-mac" device with a MAC address in its * platform_data. */ -static int tc35815_mac_match(struct device *dev, void *data) +static int tc35815_mac_match(struct device *dev, const void *data) { struct platform_device *plat_dev = to_platform_device(dev); - struct pci_dev *pci_dev = data; + const struct pci_dev *pci_dev = data; unsigned int id = pci_dev->irq; return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id; } @@ -1504,7 +1504,7 @@ tc35815_rx(struct net_device *dev, int limit) pci_unmap_single(lp->pci_dev, lp->rx_skbs[cur_bd].skb_dma, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN) + if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN != 0) memmove(skb->data, skb->data - NET_IP_ALIGN, pkt_len); data = skb_put(skb, pkt_len); diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 78a7de3fb622..c62f474b6d08 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -371,9 +371,10 @@ tsi108_stat_carry_one(int carry, int carry_bit, int carry_shift, static void tsi108_stat_carry(struct net_device *dev) { struct tsi108_prv_data *data = netdev_priv(dev); + unsigned long flags; u32 carry1, carry2; - spin_lock_irq(&data->misclock); + spin_lock_irqsave(&data->misclock, flags); carry1 = TSI_READ(TSI108_STAT_CARRY1); carry2 = TSI_READ(TSI108_STAT_CARRY2); @@ -441,7 +442,7 @@ static void tsi108_stat_carry(struct net_device *dev) TSI108_STAT_TXPAUSEDROP_CARRY, &data->tx_pause_drop); - spin_unlock_irq(&data->misclock); + spin_unlock_irqrestore(&data->misclock, flags); } /* Read a stat counter atomically with respect to carries. diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig index 2f354ba029a6..cd0a8f46e7c6 100644 --- a/drivers/net/ethernet/xscale/Kconfig +++ b/drivers/net/ethernet/xscale/Kconfig @@ -13,7 +13,7 @@ config NET_VENDOR_XSCALE Note that the answer to this question does not directly affect the kernel: saying N will just cause the configurator to skip all - the questions about XSacle IXP devices. If you say Y, you will be + the questions about XScale IXP devices. If you say Y, you will be asked for your specific card in the following questions. if NET_VENDOR_XSCALE diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index c5cae8e74dc4..060712c666bf 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/list.h> diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index daab2c07d891..9303aeb2595f 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -500,8 +500,9 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat) } break; } + /* fall through */ - default: /* fall through */ + default: if (bc->hdlctx.calibrate <= 0) return 0; i = min_t(int, cnt, bc->hdlctx.calibrate); diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 7b9350dbebdd..2a6ec5394966 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1196,7 +1196,6 @@ static int rr_open(struct net_device *dev) goto error; } rrpriv->rx_ctrl_dma = dma_addr; - memset(rrpriv->rx_ctrl, 0, 256*sizeof(struct ring_ctrl)); rrpriv->info = pci_alloc_consistent(pdev, sizeof(struct rr_info), &dma_addr); @@ -1205,7 +1204,6 @@ static int rr_open(struct net_device *dev) goto error; } rrpriv->info_dma = dma_addr; - memset(rrpriv->info, 0, sizeof(struct rr_info)); wmb(); spin_lock_irqsave(&rrpriv->lock, flags); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index afdcc5664ea6..e8fce6d715ef 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -836,7 +836,6 @@ int netvsc_recv_callback(struct net_device *net, if (unlikely(!skb)) { ++net_device_ctx->eth_stats.rx_no_memory; - rcu_read_unlock(); return NVSP_STAT_FAIL; } @@ -1240,12 +1239,15 @@ static void netvsc_get_stats64(struct net_device *net, struct rtnl_link_stats64 *t) { struct net_device_context *ndev_ctx = netdev_priv(net); - struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev); + struct netvsc_device *nvdev; struct netvsc_vf_pcpu_stats vf_tot; int i; + rcu_read_lock(); + + nvdev = rcu_dereference(ndev_ctx->nvdev); if (!nvdev) - return; + goto out; netdev_stats_to_stats64(t, &net->stats); @@ -1284,6 +1286,8 @@ static void netvsc_get_stats64(struct net_device *net, t->rx_packets += packets; t->multicast += multicast; } +out: + rcu_read_unlock(); } static int netvsc_set_mac_addr(struct net_device *ndev, void *p) diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index c5c417a3c0ce..bcc40a236624 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -73,46 +73,47 @@ static void nsim_dev_port_debugfs_exit(struct nsim_dev_port *nsim_dev_port) debugfs_remove_recursive(nsim_dev_port->ddir); } +static struct net *nsim_devlink_net(struct devlink *devlink) +{ + return &init_net; +} + static u64 nsim_dev_ipv4_fib_resource_occ_get(void *priv) { - struct nsim_dev *nsim_dev = priv; + struct net *net = priv; - return nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV4_FIB, false); + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, false); } static u64 nsim_dev_ipv4_fib_rules_res_occ_get(void *priv) { - struct nsim_dev *nsim_dev = priv; + struct net *net = priv; - return nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV4_FIB_RULES, false); + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, false); } static u64 nsim_dev_ipv6_fib_resource_occ_get(void *priv) { - struct nsim_dev *nsim_dev = priv; + struct net *net = priv; - return nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV6_FIB, false); + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, false); } static u64 nsim_dev_ipv6_fib_rules_res_occ_get(void *priv) { - struct nsim_dev *nsim_dev = priv; + struct net *net = priv; - return nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV6_FIB_RULES, false); + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, false); } static int nsim_dev_resources_register(struct devlink *devlink) { - struct nsim_dev *nsim_dev = devlink_priv(devlink); struct devlink_resource_size_params params = { .size_max = (u64)-1, .size_granularity = 1, .unit = DEVLINK_RESOURCE_UNIT_ENTRY }; + struct net *net = nsim_devlink_net(devlink); int err; u64 n; @@ -126,8 +127,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) goto out; } - n = nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV4_FIB, true); + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, true); err = devlink_resource_register(devlink, "fib", n, NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4, ¶ms); @@ -136,8 +136,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) return err; } - n = nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV4_FIB_RULES, true); + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, true); err = devlink_resource_register(devlink, "fib-rules", n, NSIM_RESOURCE_IPV4_FIB_RULES, NSIM_RESOURCE_IPV4, ¶ms); @@ -156,8 +155,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) goto out; } - n = nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV6_FIB, true); + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, true); err = devlink_resource_register(devlink, "fib", n, NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6, ¶ms); @@ -166,8 +164,7 @@ static int nsim_dev_resources_register(struct devlink *devlink) return err; } - n = nsim_fib_get_val(nsim_dev->fib_data, - NSIM_RESOURCE_IPV6_FIB_RULES, true); + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, true); err = devlink_resource_register(devlink, "fib-rules", n, NSIM_RESOURCE_IPV6_FIB_RULES, NSIM_RESOURCE_IPV6, ¶ms); @@ -179,19 +176,19 @@ static int nsim_dev_resources_register(struct devlink *devlink) devlink_resource_occ_get_register(devlink, NSIM_RESOURCE_IPV4_FIB, nsim_dev_ipv4_fib_resource_occ_get, - nsim_dev); + net); devlink_resource_occ_get_register(devlink, NSIM_RESOURCE_IPV4_FIB_RULES, nsim_dev_ipv4_fib_rules_res_occ_get, - nsim_dev); + net); devlink_resource_occ_get_register(devlink, NSIM_RESOURCE_IPV6_FIB, nsim_dev_ipv6_fib_resource_occ_get, - nsim_dev); + net); devlink_resource_occ_get_register(devlink, NSIM_RESOURCE_IPV6_FIB_RULES, nsim_dev_ipv6_fib_rules_res_occ_get, - nsim_dev); + net); out: return err; } @@ -199,11 +196,11 @@ out: static int nsim_dev_reload(struct devlink *devlink, struct netlink_ext_ack *extack) { - struct nsim_dev *nsim_dev = devlink_priv(devlink); enum nsim_resource_id res_ids[] = { NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES, NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES }; + struct net *net = nsim_devlink_net(devlink); int i; for (i = 0; i < ARRAY_SIZE(res_ids); ++i) { @@ -212,8 +209,7 @@ static int nsim_dev_reload(struct devlink *devlink, err = devlink_resource_size_get(devlink, res_ids[i], &val); if (!err) { - err = nsim_fib_set_max(nsim_dev->fib_data, - res_ids[i], val, extack); + err = nsim_fib_set_max(net, res_ids[i], val, extack); if (err) return err; } @@ -285,15 +281,9 @@ nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count) mutex_init(&nsim_dev->port_list_lock); nsim_dev->fw_update_status = true; - nsim_dev->fib_data = nsim_fib_create(); - if (IS_ERR(nsim_dev->fib_data)) { - err = PTR_ERR(nsim_dev->fib_data); - goto err_devlink_free; - } - err = nsim_dev_resources_register(devlink); if (err) - goto err_fib_destroy; + goto err_devlink_free; err = devlink_register(devlink, &nsim_bus_dev->dev); if (err) @@ -315,8 +305,6 @@ err_dl_unregister: devlink_unregister(devlink); err_resources_unregister: devlink_resources_unregister(devlink, NULL); -err_fib_destroy: - nsim_fib_destroy(nsim_dev->fib_data); err_devlink_free: devlink_free(devlink); return ERR_PTR(err); @@ -330,7 +318,6 @@ static void nsim_dev_destroy(struct nsim_dev *nsim_dev) nsim_dev_debugfs_exit(nsim_dev); devlink_unregister(devlink); devlink_resources_unregister(devlink, NULL); - nsim_fib_destroy(nsim_dev->fib_data); mutex_destroy(&nsim_dev->port_list_lock); devlink_free(devlink); } diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index 8c57ba747772..f61d094746c0 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -18,6 +18,7 @@ #include <net/ip_fib.h> #include <net/ip6_fib.h> #include <net/fib_rules.h> +#include <net/netns/generic.h> #include "netdevsim.h" @@ -32,14 +33,15 @@ struct nsim_per_fib_data { }; struct nsim_fib_data { - struct notifier_block fib_nb; struct nsim_per_fib_data ipv4; struct nsim_per_fib_data ipv6; }; -u64 nsim_fib_get_val(struct nsim_fib_data *fib_data, - enum nsim_resource_id res_id, bool max) +static unsigned int nsim_fib_net_id; + +u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max) { + struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id); struct nsim_fib_entry *entry; switch (res_id) { @@ -62,10 +64,10 @@ u64 nsim_fib_get_val(struct nsim_fib_data *fib_data, return max ? entry->max : entry->num; } -int nsim_fib_set_max(struct nsim_fib_data *fib_data, - enum nsim_resource_id res_id, u64 val, +int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val, struct netlink_ext_ack *extack) { + struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id); struct nsim_fib_entry *entry; int err = 0; @@ -118,9 +120,9 @@ static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add, return err; } -static int nsim_fib_rule_event(struct nsim_fib_data *data, - struct fib_notifier_info *info, bool add) +static int nsim_fib_rule_event(struct fib_notifier_info *info, bool add) { + struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id); struct netlink_ext_ack *extack = info->extack; int err = 0; @@ -155,9 +157,9 @@ static int nsim_fib_account(struct nsim_fib_entry *entry, bool add, return err; } -static int nsim_fib_event(struct nsim_fib_data *data, - struct fib_notifier_info *info, bool add) +static int nsim_fib_event(struct fib_notifier_info *info, bool add) { + struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id); struct netlink_ext_ack *extack = info->extack; int err = 0; @@ -176,22 +178,18 @@ static int nsim_fib_event(struct nsim_fib_data *data, static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event, void *ptr) { - struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data, - fib_nb); struct fib_notifier_info *info = ptr; int err = 0; switch (event) { case FIB_EVENT_RULE_ADD: /* fall through */ case FIB_EVENT_RULE_DEL: - err = nsim_fib_rule_event(data, info, - event == FIB_EVENT_RULE_ADD); + err = nsim_fib_rule_event(info, event == FIB_EVENT_RULE_ADD); break; case FIB_EVENT_ENTRY_ADD: /* fall through */ case FIB_EVENT_ENTRY_DEL: - err = nsim_fib_event(data, info, - event == FIB_EVENT_ENTRY_ADD); + err = nsim_fib_event(info, event == FIB_EVENT_ENTRY_ADD); break; } @@ -201,23 +199,30 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event, /* inconsistent dump, trying again */ static void nsim_fib_dump_inconsistent(struct notifier_block *nb) { - struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data, - fib_nb); + struct nsim_fib_data *data; + struct net *net; + + rcu_read_lock(); + for_each_net_rcu(net) { + data = net_generic(net, nsim_fib_net_id); + + data->ipv4.fib.num = 0ULL; + data->ipv4.rules.num = 0ULL; - data->ipv4.fib.num = 0ULL; - data->ipv4.rules.num = 0ULL; - data->ipv6.fib.num = 0ULL; - data->ipv6.rules.num = 0ULL; + data->ipv6.fib.num = 0ULL; + data->ipv6.rules.num = 0ULL; + } + rcu_read_unlock(); } -struct nsim_fib_data *nsim_fib_create(void) -{ - struct nsim_fib_data *data; - int err; +static struct notifier_block nsim_fib_nb = { + .notifier_call = nsim_fib_event_nb, +}; - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return ERR_PTR(-ENOMEM); +/* Initialize per network namespace state */ +static int __net_init nsim_fib_netns_init(struct net *net) +{ + struct nsim_fib_data *data = net_generic(net, nsim_fib_net_id); data->ipv4.fib.max = (u64)-1; data->ipv4.rules.max = (u64)-1; @@ -225,22 +230,37 @@ struct nsim_fib_data *nsim_fib_create(void) data->ipv6.fib.max = (u64)-1; data->ipv6.rules.max = (u64)-1; - data->fib_nb.notifier_call = nsim_fib_event_nb; - err = register_fib_notifier(&data->fib_nb, nsim_fib_dump_inconsistent); - if (err) { - pr_err("Failed to register fib notifier\n"); - goto err_out; - } + return 0; +} - return data; +static struct pernet_operations nsim_fib_net_ops = { + .init = nsim_fib_netns_init, + .id = &nsim_fib_net_id, + .size = sizeof(struct nsim_fib_data), +}; -err_out: - kfree(data); - return ERR_PTR(err); +void nsim_fib_exit(void) +{ + unregister_pernet_subsys(&nsim_fib_net_ops); + unregister_fib_notifier(&nsim_fib_nb); } -void nsim_fib_destroy(struct nsim_fib_data *data) +int nsim_fib_init(void) { - unregister_fib_notifier(&data->fib_nb); - kfree(data); + int err; + + err = register_pernet_subsys(&nsim_fib_net_ops); + if (err < 0) { + pr_err("Failed to register pernet subsystem\n"); + goto err_out; + } + + err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent); + if (err < 0) { + pr_err("Failed to register fib notifier\n"); + goto err_out; + } + +err_out: + return err; } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 0740940f41b1..55f57f76d01b 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -357,12 +357,18 @@ static int __init nsim_module_init(void) if (err) goto err_dev_exit; - err = rtnl_link_register(&nsim_link_ops); + err = nsim_fib_init(); if (err) goto err_bus_exit; + err = rtnl_link_register(&nsim_link_ops); + if (err) + goto err_fib_exit; + return 0; +err_fib_exit: + nsim_fib_exit(); err_bus_exit: nsim_bus_exit(); err_dev_exit: @@ -373,6 +379,7 @@ err_dev_exit: static void __exit nsim_module_exit(void) { rtnl_link_unregister(&nsim_link_ops); + nsim_fib_exit(); nsim_bus_exit(); nsim_dev_exit(); } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 79c05af2a7c0..9404637d34b7 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -169,12 +169,10 @@ int nsim_dev_port_add(struct nsim_bus_dev *nsim_bus_dev, int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_index); -struct nsim_fib_data *nsim_fib_create(void); -void nsim_fib_destroy(struct nsim_fib_data *fib_data); -u64 nsim_fib_get_val(struct nsim_fib_data *fib_data, - enum nsim_resource_id res_id, bool max); -int nsim_fib_set_max(struct nsim_fib_data *fib_data, - enum nsim_resource_id res_id, u64 val, +int nsim_fib_init(void); +void nsim_fib_exit(void); +u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max); +int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val, struct netlink_ext_ack *extack); #if IS_ENABLED(CONFIG_XFRM_OFFLOAD) diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 222ccd9ecfce..6ad8b1c63c34 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -257,36 +257,20 @@ static int at803x_config_init(struct phy_device *phydev) * after HW reset: RX delay enabled and TX delay disabled * after SW reset: RX delay enabled, while TX delay retains the * value before reset. - * - * So let's first disable the RX and TX delays in PHY and enable - * them based on the mode selected (this also takes care of RGMII - * mode where we expect delays to be disabled) */ - - ret = at803x_disable_rx_delay(phydev); - if (ret < 0) - return ret; - ret = at803x_disable_tx_delay(phydev); - if (ret < 0) - return ret; - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { - /* If RGMII_ID or RGMII_RXID are specified enable RX delay, - * otherwise keep it disabled - */ + phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ret = at803x_enable_rx_delay(phydev); - if (ret < 0) - return ret; - } + else + ret = at803x_disable_rx_delay(phydev); + if (ret < 0) + return ret; if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { - /* If RGMII_ID or RGMII_TXID are specified enable TX delay, - * otherwise keep it disabled - */ + phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) ret = at803x_enable_tx_delay(phydev); - } + else + ret = at803x_disable_tx_delay(phydev); return ret; } diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index 3ffe46df249e..7c5265fd2b94 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -216,8 +216,10 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np) if (IS_ERR(gpiod)) { if (PTR_ERR(gpiod) == -EPROBE_DEFER) return gpiod; - pr_err("error getting GPIO for fixed link %pOF, proceed without\n", - fixed_link_node); + + if (PTR_ERR(gpiod) != -ENOENT) + pr_err("error getting GPIO for fixed link %pOF, proceed without\n", + fixed_link_node); gpiod = NULL; } diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 28676af97b42..645d354ffb48 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -2226,8 +2226,8 @@ static int vsc8514_probe(struct phy_device *phydev) vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES; vsc8531->hw_stats = vsc85xx_hw_stats; vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats); - vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, - sizeof(u64), GFP_KERNEL); + vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); if (!vsc8531->stats) return -ENOMEM; @@ -2251,8 +2251,8 @@ static int vsc8574_probe(struct phy_device *phydev) vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES; vsc8531->hw_stats = vsc8584_hw_stats; vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats); - vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, - sizeof(u64), GFP_KERNEL); + vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); if (!vsc8531->stats) return -ENOMEM; @@ -2281,8 +2281,8 @@ static int vsc8584_probe(struct phy_device *phydev) vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES; vsc8531->hw_stats = vsc8584_hw_stats; vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats); - vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, - sizeof(u64), GFP_KERNEL); + vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); if (!vsc8531->stats) return -ENOMEM; @@ -2311,8 +2311,8 @@ static int vsc85xx_probe(struct phy_device *phydev) vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES; vsc8531->hw_stats = vsc85xx_hw_stats; vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats); - vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, - sizeof(u64), GFP_KERNEL); + vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); if (!vsc8531->stats) return -ENOMEM; diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index b9d4145781ca..58bb25e4af10 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -219,6 +219,20 @@ int genphy_c45_read_link(struct phy_device *phydev) int val, devad; bool link = true; + if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) { + val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); + if (val < 0) + return val; + + /* Autoneg is being started, therefore disregard current + * link status and report link as down. + */ + if (val & MDIO_AN_CTRL1_RESTART) { + phydev->link = 0; + return 0; + } + } + while (mmd_mask && link) { devad = __ffs(mmd_mask); mmd_mask &= ~BIT(devad); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 53878908adf4..27ebc2c6c2d0 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -56,19 +56,19 @@ EXPORT_SYMBOL_GPL(phy_10gbit_features); __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init; EXPORT_SYMBOL_GPL(phy_10gbit_fec_features); -static const int phy_basic_ports_array[] = { +const int phy_basic_ports_array[3] = { ETHTOOL_LINK_MODE_Autoneg_BIT, ETHTOOL_LINK_MODE_TP_BIT, ETHTOOL_LINK_MODE_MII_BIT, }; EXPORT_SYMBOL_GPL(phy_basic_ports_array); -static const int phy_fibre_port_array[] = { +const int phy_fibre_port_array[1] = { ETHTOOL_LINK_MODE_FIBRE_BIT, }; EXPORT_SYMBOL_GPL(phy_fibre_port_array); -static const int phy_all_ports_features_array[] = { +const int phy_all_ports_features_array[7] = { ETHTOOL_LINK_MODE_Autoneg_BIT, ETHTOOL_LINK_MODE_TP_BIT, ETHTOOL_LINK_MODE_MII_BIT, @@ -1752,7 +1752,17 @@ EXPORT_SYMBOL(genphy_aneg_done); */ int genphy_update_link(struct phy_device *phydev) { - int status; + int status = 0, bmcr; + + bmcr = phy_read(phydev, MII_BMCR); + if (bmcr < 0) + return bmcr; + + /* Autoneg is being started, therefore disregard BMSR value and + * report link as down. + */ + if (bmcr & BMCR_ANRESTART) + goto done; /* The link state is latched low so that momentary link * drops can be detected. Do not double-read the status @@ -1774,6 +1784,12 @@ done: phydev->link = status & BMSR_LSTATUS ? 1 : 0; phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0; + /* Consider the case that autoneg was started and "aneg complete" + * bit has been reset, but "link up" bit not yet. + */ + if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) + phydev->link = 0; + return 0; } EXPORT_SYMBOL(genphy_update_link); diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c index b86a4b2116f8..59a94e07e7c5 100644 --- a/drivers/net/phy/phy_led_triggers.c +++ b/drivers/net/phy/phy_led_triggers.c @@ -48,8 +48,9 @@ void phy_led_trigger_change_speed(struct phy_device *phy) if (!phy->last_triggered) led_trigger_event(&phy->led_link_trigger->trigger, LED_FULL); + else + led_trigger_event(&phy->last_triggered->trigger, LED_OFF); - led_trigger_event(&phy->last_triggered->trigger, LED_OFF); led_trigger_event(&plt->trigger, LED_FULL); phy->last_triggered = plt; } diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 5d0af041b8f9..a45c5de96ab1 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -216,6 +216,8 @@ static int phylink_parse_fixedlink(struct phylink *pl, pl->supported, true); linkmode_zero(pl->supported); phylink_set(pl->supported, MII); + phylink_set(pl->supported, Pause); + phylink_set(pl->supported, Asym_Pause); if (s) { __set_bit(s->bit, pl->supported); } else { @@ -990,10 +992,10 @@ void phylink_start(struct phylink *pl) } if (pl->link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) mod_timer(&pl->link_poll, jiffies + HZ); - if (pl->sfp_bus) - sfp_upstream_start(pl->sfp_bus); if (pl->phydev) phy_start(pl->phydev); + if (pl->sfp_bus) + sfp_upstream_start(pl->sfp_bus); } EXPORT_SYMBOL_GPL(phylink_start); @@ -1010,10 +1012,10 @@ void phylink_stop(struct phylink *pl) { ASSERT_RTNL(); - if (pl->phydev) - phy_stop(pl->phydev); if (pl->sfp_bus) sfp_upstream_stop(pl->sfp_bus); + if (pl->phydev) + phy_stop(pl->phydev); del_timer_sync(&pl->link_poll); if (pl->link_irq) { free_irq(pl->link_irq, pl); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 2d816aadea79..e36c04c26866 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -517,7 +517,7 @@ static int sfp_hwmon_read_sensor(struct sfp *sfp, int reg, long *value) static void sfp_hwmon_to_rx_power(long *value) { - *value = DIV_ROUND_CLOSEST(*value, 100); + *value = DIV_ROUND_CLOSEST(*value, 10); } static void sfp_hwmon_calibrate(struct sfp *sfp, unsigned int slope, int offset, diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c index bd3c80b0bc77..de3b57d09d0c 100644 --- a/drivers/net/ppp/ppp_mppe.c +++ b/drivers/net/ppp/ppp_mppe.c @@ -64,7 +64,6 @@ MODULE_AUTHOR("Frank Cusack <fcusack@fcusack.com>"); MODULE_DESCRIPTION("Point-to-Point Protocol Microsoft Point-to-Point Encryption support"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_ALIAS("ppp-compress-" __stringify(CI_MPPE)); -MODULE_SOFTDEP("pre: arc4"); MODULE_VERSION("1.0.2"); #define SHA1_PAD_SIZE 40 diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index 1d902ecb4aa8..a44dd3c8af63 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -1115,6 +1115,9 @@ static const struct proto_ops pppoe_ops = { .recvmsg = pppoe_recvmsg, .mmap = sock_no_mmap, .ioctl = pppox_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = pppox_compat_ioctl, +#endif }; static const struct pppox_proto pppoe_proto = { diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c index 5ef422a43d70..08364f10a43f 100644 --- a/drivers/net/ppp/pppox.c +++ b/drivers/net/ppp/pppox.c @@ -17,6 +17,7 @@ #include <linux/string.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/compat.h> #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/net.h> @@ -98,6 +99,18 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) EXPORT_SYMBOL(pppox_ioctl); +#ifdef CONFIG_COMPAT +int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + if (cmd == PPPOEIOCSFWD32) + cmd = PPPOEIOCSFWD; + + return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg)); +} + +EXPORT_SYMBOL(pppox_compat_ioctl); +#endif + static int pppox_create(struct net *net, struct socket *sock, int protocol, int kern) { diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index a8e52c8e4128..734de7de03f7 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -623,6 +623,9 @@ static const struct proto_ops pptp_ops = { .recvmsg = sock_no_recvmsg, .mmap = sock_no_mmap, .ioctl = pppox_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = pppox_compat_ioctl, +#endif }; static const struct pppox_proto pppox_pptp_proto = { diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index abfa0da9bbd2..e8089def5a46 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1004,6 +1004,8 @@ static void __team_compute_features(struct team *team) team->dev->vlan_features = vlan_features; team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX | NETIF_F_GSO_UDP_L4; team->dev->hard_header_len = max_hard_header_len; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 3d443597bd04..db16d7a13e00 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1599,7 +1599,8 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile, return true; } -static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf, +static struct sk_buff *__tun_build_skb(struct tun_file *tfile, + struct page_frag *alloc_frag, char *buf, int buflen, int len, int pad) { struct sk_buff *skb = build_skb(buf, buflen); @@ -1609,6 +1610,7 @@ static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf, skb_reserve(skb, pad); skb_put(skb, len); + skb_set_owner_w(skb, tfile->socket.sk); get_page(alloc_frag->page); alloc_frag->offset += buflen; @@ -1686,7 +1688,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, */ if (hdr->gso_type || !xdp_prog) { *skb_xdp = 1; - return __tun_build_skb(alloc_frag, buf, buflen, len, pad); + return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, + pad); } *skb_xdp = 0; @@ -1723,7 +1726,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, rcu_read_unlock(); local_bh_enable(); - return __tun_build_skb(alloc_frag, buf, buflen, len, pad); + return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad); err_xdp: put_page(alloc_frag->page); diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index 5519248a791e..32b08b18e120 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -163,7 +163,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf) } if (!timeout) { dev_err(&udev->dev, "firmware not ready in time\n"); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + goto err; } /* enable ethernet mode (?) */ diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index d62b6706a537..fc5895f85cee 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -113,16 +113,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr) status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_1), usb_buf, 24); if (status != 0) - return status; + goto out; memcpy(usb_buf, init_msg_2, 12); status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_2), usb_buf, 28); if (status != 0) - return status; + goto out; memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN); - +out: kfree(usb_buf); return status; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3d92ea6fcc02..f033fee225a1 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3792,7 +3792,7 @@ static int lan78xx_probe(struct usb_interface *intf, ret = register_netdev(netdev); if (ret != 0) { netif_err(dev, probe, netdev, "couldn't register the device\n"); - goto out3; + goto out4; } usb_set_intfdata(intf, dev); @@ -3807,12 +3807,14 @@ static int lan78xx_probe(struct usb_interface *intf, ret = lan78xx_phy_init(dev); if (ret < 0) - goto out4; + goto out5; return 0; -out4: +out5: unregister_netdev(netdev); +out4: + usb_free_urb(dev->urb_intr); out3: lan78xx_unbind(dev, intf); out2: diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6d25dea5ad4b..f7d117d80cfb 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -282,7 +282,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val) static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) { int i; - __u8 tmp; + __u8 tmp = 0; __le16 retdatai; int ret; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8b4ad10cf940..b6dc5d714b5e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1292,8 +1292,10 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2001, 0x7e16, 3)}, /* D-Link DWM-221 */ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */ {QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */ + {QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */ {QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */ {QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */ + {QMI_FIXED_INTF(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */ {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 39e0768d734d..0cc03a9ff545 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -50,7 +50,7 @@ #define PLA_TEREDO_WAKE_BASE 0xc0c4 #define PLA_MAR 0xcd00 #define PLA_BACKUP 0xd000 -#define PAL_BDC_CR 0xd1a0 +#define PLA_BDC_CR 0xd1a0 #define PLA_TEREDO_TIMER 0xd2cc #define PLA_REALWOW_TIMER 0xd2e8 #define PLA_SUSPEND_FLAG 0xd38a @@ -274,7 +274,7 @@ #define TEREDO_RS_EVENT_MASK 0x00fe #define OOB_TEREDO_EN 0x0001 -/* PAL_BDC_CR */ +/* PLA_BDC_CR */ #define ALDPS_PROXY_MODE 0x0001 /* PLA_EFUSE_CMD */ @@ -3191,9 +3191,9 @@ static void r8152b_enter_oob(struct r8152 *tp) rtl_rx_vlan_en(tp, true); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR); ocp_data |= ALDPS_PROXY_MODE; - ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; @@ -3577,9 +3577,9 @@ static void r8153_enter_oob(struct r8152 *tp) rtl_rx_vlan_en(tp, true); - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR); ocp_data |= ALDPS_PROXY_MODE; - ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 3f48f05dd2a6..2a1918f25e47 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3430,7 +3430,6 @@ vmxnet3_probe_device(struct pci_dev *pdev, err = -ENOMEM; goto err_ver; } - memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf)); adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED; adapter->default_coal_mode = true; } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 54edf8956a25..6e84328bdd40 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -165,23 +165,29 @@ static int vrf_ip6_local_out(struct net *net, struct sock *sk, static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, struct net_device *dev) { - const struct ipv6hdr *iph = ipv6_hdr(skb); + const struct ipv6hdr *iph; struct net *net = dev_net(skb->dev); - struct flowi6 fl6 = { - /* needed to match OIF rule */ - .flowi6_oif = dev->ifindex, - .flowi6_iif = LOOPBACK_IFINDEX, - .daddr = iph->daddr, - .saddr = iph->saddr, - .flowlabel = ip6_flowinfo(iph), - .flowi6_mark = skb->mark, - .flowi6_proto = iph->nexthdr, - .flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF, - }; + struct flowi6 fl6; int ret = NET_XMIT_DROP; struct dst_entry *dst; struct dst_entry *dst_null = &net->ipv6.ip6_null_entry->dst; + if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct ipv6hdr))) + goto err; + + iph = ipv6_hdr(skb); + + memset(&fl6, 0, sizeof(fl6)); + /* needed to match OIF rule */ + fl6.flowi6_oif = dev->ifindex; + fl6.flowi6_iif = LOOPBACK_IFINDEX; + fl6.daddr = iph->daddr; + fl6.saddr = iph->saddr; + fl6.flowlabel = ip6_flowinfo(iph); + fl6.flowi6_mark = skb->mark; + fl6.flowi6_proto = iph->nexthdr; + fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF; + dst = ip6_route_output(net, NULL, &fl6); if (dst == dst_null) goto err; @@ -237,21 +243,27 @@ static int vrf_ip_local_out(struct net *net, struct sock *sk, static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb, struct net_device *vrf_dev) { - struct iphdr *ip4h = ip_hdr(skb); + struct iphdr *ip4h; int ret = NET_XMIT_DROP; - struct flowi4 fl4 = { - /* needed to match OIF rule */ - .flowi4_oif = vrf_dev->ifindex, - .flowi4_iif = LOOPBACK_IFINDEX, - .flowi4_tos = RT_TOS(ip4h->tos), - .flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF, - .flowi4_proto = ip4h->protocol, - .daddr = ip4h->daddr, - .saddr = ip4h->saddr, - }; + struct flowi4 fl4; struct net *net = dev_net(vrf_dev); struct rtable *rt; + if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct iphdr))) + goto err; + + ip4h = ip_hdr(skb); + + memset(&fl4, 0, sizeof(fl4)); + /* needed to match OIF rule */ + fl4.flowi4_oif = vrf_dev->ifindex; + fl4.flowi4_iif = LOOPBACK_IFINDEX; + fl4.flowi4_tos = RT_TOS(ip4h->tos); + fl4.flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF; + fl4.flowi4_proto = ip4h->protocol; + fl4.daddr = ip4h->daddr; + fl4.saddr = ip4h->saddr; + rt = ip_route_output_flow(net, &fl4, NULL); if (IS_ERR(rt)) goto err; diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index a9ac3f37b904..e2e679a01b65 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -413,6 +413,7 @@ static void sdla_errors(struct net_device *dev, int cmd, int dlci, int ret, int case SDLA_RET_NO_BUFS: if (cmd == SDLA_INFORMATION_WRITE) break; + /* Else, fall through */ default: netdev_dbg(dev, "Cmd 0x%02X generated return code 0x%02X\n", diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index e9fc168bb734..489cba9b284d 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -351,13 +351,15 @@ int i2400m_barker_db_init(const char *_options) } result = i2400m_barker_db_add(barker); if (result < 0) - goto error_add; + goto error_parse_add; } kfree(options_orig); } return 0; +error_parse_add: error_parse: + kfree(options_orig); error_add: kfree(i2400m_barker_db); return result; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index e43a566eef77..0606416dc971 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -7541,6 +7541,8 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, &vht_nss, true); update_bitrate_mask = false; + } else { + vht_pfr = 0; } mutex_lock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index d436cc51dfd1..2fb4258941a5 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -177,6 +177,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG, .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, + .policy = wil_rf_sector_policy, .doit = wil_rf_sector_get_cfg }, { @@ -184,6 +185,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG, .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, + .policy = wil_rf_sector_policy, .doit = wil_rf_sector_set_cfg }, { @@ -192,6 +194,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR, .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, + .policy = wil_rf_sector_policy, .doit = wil_rf_sector_get_selected }, { @@ -200,6 +203,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = { QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR, .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, + .policy = wil_rf_sector_policy, .doit = wil_rf_sector_set_selected }, }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c index f6500899fc14..d07e7c7355d9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c @@ -112,6 +112,7 @@ const struct wiphy_vendor_command brcmf_vendor_cmds[] = { }, .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV, + .policy = VENDOR_CMD_RAW_DATA, .doit = brcmf_cfg80211_vndr_cmds_dcmd_handler }, }; diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 93526dfaf791..1f500cddb3a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -80,7 +80,9 @@ #define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-" #define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-" #define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-" +#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0-" #define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-" +#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0-" #define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0-" #define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0-" #define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-" @@ -109,6 +111,8 @@ IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \ IWL_QUZ_A_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \ + IWL_QU_C_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \ IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode" #define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \ @@ -256,6 +260,30 @@ const struct iwl_cfg iwl_ax201_cfg_qu_hr = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; +const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = { + .name = "Intel(R) Wi-Fi 6 AX101", + .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, +}; + +const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = { + .name = "Intel(R) Wi-Fi 6 AX201 160MHz", + .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, +}; + const struct iwl_cfg iwl_ax101_cfg_quz_hr = { .name = "Intel(R) Wi-Fi 6 AX101", .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE, @@ -372,6 +400,30 @@ const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = { IWL_DEVICE_22500, }; +const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9461", + .fw_name_pre = IWL_QU_C_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9462", + .fw_name_pre = IWL_QU_C_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9560", + .fw_name_pre = IWL_QU_C_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL_QU_C_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = { .name = "Intel(R) Wireless-AC 9560 160MHz", .fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE, @@ -590,6 +642,7 @@ MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index d55312ef58c9..9b0bb89599fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -776,7 +776,6 @@ struct iwl_rss_config_cmd { u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE]; } __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */ -#define IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE 128 #define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0 #define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf @@ -812,10 +811,12 @@ struct iwl_rxq_sync_notification { * * @IWL_MVM_RXQ_EMPTY: empty sync notification * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA + * @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN */ enum iwl_mvm_rxq_notif_type { IWL_MVM_RXQ_EMPTY, IWL_MVM_RXQ_NOTIF_DEL_BA, + IWL_MVM_RXQ_NSSN_SYNC, }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index e411ac98290d..4d81776f576d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -2438,17 +2438,19 @@ static void iwl_fw_dbg_info_apply(struct iwl_fw_runtime *fwrt, { u32 img_name_len = le32_to_cpu(dbg_info->img_name_len); u32 dbg_cfg_name_len = le32_to_cpu(dbg_info->dbg_cfg_name_len); - const char err_str[] = - "WRT: ext=%d. Invalid %s name length %d, expected %d\n"; if (img_name_len != IWL_FW_INI_MAX_IMG_NAME_LEN) { - IWL_WARN(fwrt, err_str, ext, "image", img_name_len, + IWL_WARN(fwrt, + "WRT: ext=%d. Invalid image name length %d, expected %d\n", + ext, img_name_len, IWL_FW_INI_MAX_IMG_NAME_LEN); return; } if (dbg_cfg_name_len != IWL_FW_INI_MAX_DBG_CFG_NAME_LEN) { - IWL_WARN(fwrt, err_str, ext, "debug cfg", dbg_cfg_name_len, + IWL_WARN(fwrt, + "WRT: ext=%d. Invalid debug cfg name length %d, expected %d\n", + ext, dbg_cfg_name_len, IWL_FW_INI_MAX_DBG_CFG_NAME_LEN); return; } @@ -2775,8 +2777,6 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, struct iwl_ucode_tlv *tlv = iter; void *ini_tlv = (void *)tlv->data; u32 type = le32_to_cpu(tlv->type); - const char invalid_ap_str[] = - "WRT: ext=%d. Invalid apply point %d for %s\n"; switch (type) { case IWL_UCODE_TLV_TYPE_DEBUG_INFO: @@ -2786,8 +2786,9 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv; if (pnt != IWL_FW_INI_APPLY_EARLY) { - IWL_ERR(fwrt, invalid_ap_str, ext, pnt, - "buffer allocation"); + IWL_ERR(fwrt, + "WRT: ext=%d. Invalid apply point %d for buffer allocation\n", + ext, pnt); goto next; } @@ -2797,8 +2798,9 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, } case IWL_UCODE_TLV_TYPE_HCMD: if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) { - IWL_ERR(fwrt, invalid_ap_str, ext, pnt, - "host command"); + IWL_ERR(fwrt, + "WRT: ext=%d. Invalid apply point %d for host command\n", + ext, pnt); goto next; } iwl_fw_dbg_send_hcmd(fwrt, tlv, ext); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index bc267bd2c3b0..1c1bf1b281cd 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -565,10 +565,13 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr; extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwl22000_2ac_cfg_jf; extern const struct iwl_cfg iwl_ax101_cfg_qu_hr; +extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0; extern const struct iwl_cfg iwl_ax101_cfg_quz_hr; extern const struct iwl_cfg iwl22000_2ax_cfg_hr; extern const struct iwl_cfg iwl_ax200_cfg_cc; extern const struct iwl_cfg iwl_ax201_cfg_qu_hr; +extern const struct iwl_cfg iwl_ax201_cfg_qu_hr; +extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0; extern const struct iwl_cfg iwl_ax201_cfg_quz_hr; extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr; extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr; @@ -580,6 +583,10 @@ extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0; +extern const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0; +extern const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0; +extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0; extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl22000_2ax_cfg_jf; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 93da96a7247c..cb4c5514a556 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -328,6 +328,8 @@ enum { #define CSR_HW_REV_TYPE_NONE (0x00001F0) #define CSR_HW_REV_TYPE_QNJ (0x0000360) #define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364) +#define CSR_HW_REV_TYPE_QU_B0 (0x0000334) +#define CSR_HW_REV_TYPE_QU_C0 (0x0000338) #define CSR_HW_REV_TYPE_QUZ (0x0000354) #define CSR_HW_REV_TYPE_HR_CDB (0x0000340) #define CSR_HW_REV_TYPE_SO (0x0000370) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 57d09049e615..38672dd5aae9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1640,6 +1640,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) init_completion(&drv->request_firmware_complete); INIT_LIST_HEAD(&drv->list); + iwl_load_fw_dbg_tlv(drv->trans->dev, drv->trans); + #ifdef CONFIG_IWLWIFI_DEBUGFS /* Create the device debugfs entries. */ drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), @@ -1660,8 +1662,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) err_fw: #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(drv->dbgfs_drv); - iwl_fw_dbg_free(drv->trans); #endif + iwl_fw_dbg_free(drv->trans); kfree(drv); err: return ERR_PTR(ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 1d608e9e9101..5de54d1559dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -755,7 +755,7 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) for (i = 0; i < n_profiles; i++) { /* the tables start at element 3 */ - static int pos = 3; + int pos = 3; /* The EWRD profiles officially go from 2 to 4, but we * save them in sar_profiles[1-3] (because we don't @@ -880,6 +880,22 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } +static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm) +{ + /* + * The GEO_TX_POWER_LIMIT command is not supported on earlier + * firmware versions. Unfortunately, we don't have a TLV API + * flag to rely on, so rely on the major version which is in + * the first byte of ucode_ver. This was implemented + * initially on version 38 and then backported to 36, 29 and + * 17. + */ + return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 36 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 || + IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17; +} + int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { struct iwl_geo_tx_power_profiles_resp *resp; @@ -909,6 +925,9 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) .data = { data }, }; + if (!iwl_mvm_sar_geo_support(mvm)) + return -EOPNOTSUPP; + ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret) { IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); @@ -934,13 +953,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); - /* - * This command is not supported on earlier firmware versions. - * Unfortunately, we don't have a TLV API flag to rely on, so - * rely on the major version which is in the first byte of - * ucode_ver. - */ - if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) + if (!iwl_mvm_sar_geo_support(mvm)) return 0; ret = iwl_mvm_sar_get_wgds_table(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 55cd49ccbf0b..1c904b5226aa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -207,11 +207,11 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { }, }; -static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, - enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); +static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, + enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) { @@ -474,7 +474,19 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); ieee80211_hw_set(hw, BUFF_MMPDU_TXQ); ieee80211_hw_set(hw, STA_MMPDU_TXQ); - ieee80211_hw_set(hw, TX_AMSDU); + /* + * On older devices, enabling TX A-MSDU occasionally leads to + * something getting messed up, the command read from the FIFO + * gets out of sync and isn't a TX command, so that we have an + * assert EDC. + * + * It's not clear where the bug is, but since we didn't used to + * support A-MSDU until moving the mac80211 iTXQs, just leave it + * for older devices. We also don't see this issue on any newer + * devices. + */ + if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_9000) + ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); if (iwl_mvm_has_tlc_offload(mvm)) { @@ -2726,7 +2738,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, mvmvif->ap_early_keys[i] = NULL; - ret = iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key); + ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key); if (ret) goto out_quota_failed; } @@ -3494,11 +3506,11 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, return ret; } -static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, - enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, + enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); @@ -3553,8 +3565,6 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, return -EOPNOTSUPP; } - mutex_lock(&mvm->mutex); - switch (cmd) { case SET_KEY: if ((vif->type == NL80211_IFTYPE_ADHOC || @@ -3700,7 +3710,22 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, ret = -EINVAL; } + return ret; +} + +static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, + enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + mutex_lock(&mvm->mutex); + ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key); mutex_unlock(&mvm->mutex); + return ret; } @@ -5041,7 +5066,6 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, u32 qmask = BIT(mvm->trans->num_rx_queues) - 1; int ret; - lockdep_assert_held(&mvm->mutex); if (!iwl_mvm_has_new_rx_api(mvm)) return; @@ -5052,13 +5076,15 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, atomic_set(&mvm->queue_sync_counter, mvm->trans->num_rx_queues); - ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size); + ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, + size, !notif->sync); if (ret) { IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret); goto out; } if (notif->sync) { + lockdep_assert_held(&mvm->mutex); ret = wait_event_timeout(mvm->rx_sync_waitq, atomic_read(&mvm->queue_sync_counter) == 0 || iwl_mvm_is_radio_killed(mvm), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 48c77af54e99..a263cc629d75 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1664,9 +1664,9 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue); int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, - const u8 *data, u32 count); -void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - int queue); + const u8 *data, u32 count, bool async); +void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, int queue); void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); @@ -1813,7 +1813,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) #endif /* CONFIG_IWLWIFI_DEBUGFS */ /* rate scaling */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync); +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq); void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg); int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate); void rs_update_last_rssi(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 719f793b3487..a9bb43a2f27b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -620,7 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, enum iwl_mcc_source src; char mcc[3]; struct ieee80211_regdomain *regd; - u32 wgds_tbl_idx; + int wgds_tbl_idx; lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index d7d6f3398f86..4888054dc3d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1088,7 +1088,7 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0); else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, RX_QUEUES_NOTIFICATION))) - iwl_mvm_rx_queue_notif(mvm, rxb, 0); + iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0); else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)) iwl_mvm_rx_frame_release(mvm, napi, rxb, 0); else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF)) @@ -1812,7 +1812,7 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, iwl_mvm_rx_frame_release(mvm, napi, rxb, queue); else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, RX_QUEUES_NOTIFICATION))) - iwl_mvm_rx_queue_notif(mvm, rxb, queue); + iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue); else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 8c9069f28a58..d3f04acfbacb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1197,239 +1197,6 @@ static u8 rs_get_tid(struct ieee80211_hdr *hdr) return tid; } -void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - int tid, struct ieee80211_tx_info *info, bool ndp) -{ - int legacy_success; - int retries; - int i; - struct iwl_lq_cmd *table; - u32 lq_hwrate; - struct rs_rate lq_rate, tx_resp_rate; - struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; - u32 tlc_info = (uintptr_t)info->status.status_driver_data[0]; - u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK; - u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info); - u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; - - /* Treat uninitialized rate scaling data same as non-existing. */ - if (!lq_sta) { - IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n"); - return; - } else if (!lq_sta->pers.drv) { - IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n"); - return; - } - - /* This packet was aggregated but doesn't carry status info */ - if ((info->flags & IEEE80211_TX_CTL_AMPDU) && - !(info->flags & IEEE80211_TX_STAT_AMPDU)) - return; - - if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, - &tx_resp_rate)) { - WARN_ON_ONCE(1); - return; - } - -#ifdef CONFIG_MAC80211_DEBUGFS - /* Disable last tx check if we are debugging with fixed rate but - * update tx stats */ - if (lq_sta->pers.dbg_fixed_rate) { - int index = tx_resp_rate.index; - enum rs_column column; - int attempts, success; - - column = rs_get_column_from_rate(&tx_resp_rate); - if (WARN_ONCE(column == RS_COLUMN_INVALID, - "Can't map rate 0x%x to column", - tx_resp_hwrate)) - return; - - if (info->flags & IEEE80211_TX_STAT_AMPDU) { - attempts = info->status.ampdu_len; - success = info->status.ampdu_ack_len; - } else { - attempts = info->status.rates[0].count; - success = !!(info->flags & IEEE80211_TX_STAT_ACK); - } - - lq_sta->pers.tx_stats[column][index].total += attempts; - lq_sta->pers.tx_stats[column][index].success += success; - - IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n", - tx_resp_hwrate, success, attempts); - return; - } -#endif - - if (time_after(jiffies, - (unsigned long)(lq_sta->last_tx + - (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) { - IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n"); - iwl_mvm_rs_rate_init(mvm, sta, info->band, true); - return; - } - lq_sta->last_tx = jiffies; - - /* Ignore this Tx frame response if its initial rate doesn't match - * that of latest Link Quality command. There may be stragglers - * from a previous Link Quality command, but we're no longer interested - * in those; they're either from the "active" mode while we're trying - * to check "search" mode, or a prior "search" mode after we've moved - * to a new "search" mode (which might become the new "active" mode). - */ - table = &lq_sta->lq; - lq_hwrate = le32_to_cpu(table->rs_table[0]); - if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) { - WARN_ON_ONCE(1); - return; - } - - /* Here we actually compare this rate to the latest LQ command */ - if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) { - IWL_DEBUG_RATE(mvm, - "tx resp color 0x%x does not match 0x%x\n", - lq_color, LQ_FLAG_COLOR_GET(table->flags)); - - /* - * Since rates mis-match, the last LQ command may have failed. - * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with - * ... driver. - */ - lq_sta->missed_rate_counter++; - if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) { - lq_sta->missed_rate_counter = 0; - IWL_DEBUG_RATE(mvm, - "Too many rates mismatch. Send sync LQ. rs_state %d\n", - lq_sta->rs_state); - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); - } - /* Regardless, ignore this status info for outdated rate */ - return; - } else - /* Rate did match, so reset the missed_rate_counter */ - lq_sta->missed_rate_counter = 0; - - if (!lq_sta->search_better_tbl) { - curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - } else { - curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - } - - if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) { - IWL_DEBUG_RATE(mvm, - "Neither active nor search matches tx rate\n"); - tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE"); - tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH"); - rs_dump_rate(mvm, &lq_rate, "ACTUAL"); - - /* - * no matching table found, let's by-pass the data collection - * and continue to perform rate scale to find the rate table - */ - rs_stay_in_table(lq_sta, true); - goto done; - } - - /* - * Updating the frame history depends on whether packets were - * aggregated. - * - * For aggregation, all packets were transmitted at the same rate, the - * first index into rate scale table. - */ - if (info->flags & IEEE80211_TX_STAT_AMPDU) { - rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index, - info->status.ampdu_len, - info->status.ampdu_ack_len, - reduced_txp); - - /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat - * it as a single frame loss as we don't want the success ratio - * to dip too quickly because a BA wasn't received. - * For TPC, there's no need for this optimisation since we want - * to recover very quickly from a bad power reduction and, - * therefore we'd like the success ratio to get an immediate hit - * when failing to get a BA, so we'd switch back to a lower or - * zero power reduction. When FW transmits agg with a rate - * different from the initial rate, it will not use reduced txp - * and will send BA notification twice (one empty with reduced - * txp equal to the value from LQ and one with reduced txp 0). - * We need to update counters for each txp level accordingly. - */ - if (info->status.ampdu_ack_len == 0) - info->status.ampdu_len = 1; - - rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index, - info->status.ampdu_len, - info->status.ampdu_ack_len); - - /* Update success/fail counts if not searching for new mode */ - if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { - lq_sta->total_success += info->status.ampdu_ack_len; - lq_sta->total_failed += (info->status.ampdu_len - - info->status.ampdu_ack_len); - } - } else { - /* For legacy, update frame history with for each Tx retry. */ - retries = info->status.rates[0].count - 1; - /* HW doesn't send more than 15 retries */ - retries = min(retries, 15); - - /* The last transmission may have been successful */ - legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK); - /* Collect data for each rate used during failed TX attempts */ - for (i = 0; i <= retries; ++i) { - lq_hwrate = le32_to_cpu(table->rs_table[i]); - if (rs_rate_from_ucode_rate(lq_hwrate, info->band, - &lq_rate)) { - WARN_ON_ONCE(1); - return; - } - - /* - * Only collect stats if retried rate is in the same RS - * table as active/search. - */ - if (rs_rate_column_match(&lq_rate, &curr_tbl->rate)) - tmp_tbl = curr_tbl; - else if (rs_rate_column_match(&lq_rate, - &other_tbl->rate)) - tmp_tbl = other_tbl; - else - continue; - - rs_collect_tpc_data(mvm, lq_sta, tmp_tbl, - tx_resp_rate.index, 1, - i < retries ? 0 : legacy_success, - reduced_txp); - rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl, - tx_resp_rate.index, 1, - i < retries ? 0 : legacy_success); - } - - /* Update success/fail counts if not searching for new mode */ - if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { - lq_sta->total_success += legacy_success; - lq_sta->total_failed += retries + (1 - legacy_success); - } - } - /* The last TX rate is cached in lq_sta; it's set in if/else above */ - lq_sta->last_rate_n_flags = lq_hwrate; - IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp); -done: - /* See if there's a better rate or modulation mode to try. */ - if (sta->supp_rates[info->band]) - rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp); -} - /* * mac80211 sends us Tx status */ @@ -1442,8 +1209,9 @@ static void rs_drv_mac80211_tx_status(void *mvm_r, struct iwl_op_mode *op_mode = mvm_r; struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - if (!iwl_mvm_sta_from_mac80211(sta)->vif) + if (!mvmsta->vif) return; if (!ieee80211_is_data(hdr->frame_control) || @@ -1584,6 +1352,18 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta, column, rate->bw); } +/* rs uses two tables, one is active and the second is for searching better + * configuration. This function, according to the index of the currently + * active table returns the search table, which is located at the + * index complementary to 1 according to the active table (active = 1, + * search = 0 or active = 0, search = 1). + * Since lq_info is an arary of size 2, make sure index cannot be out of bounds. + */ +static inline u8 rs_search_tbl(u8 active_tbl) +{ + return (active_tbl ^ 1) & 1; +} + static s32 rs_get_best_rate(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl, /* "search" */ @@ -1794,7 +1574,7 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm, struct iwl_scale_tbl_info *tbl) { rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate); - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq); } static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm, @@ -1931,9 +1711,9 @@ static int rs_switch_to_column(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum rs_column col_id) { - struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl]; struct iwl_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; struct rs_rate *rate = &search_tbl->rate; const struct rs_tx_column *column = &rs_tx_columns[col_id]; const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column]; @@ -2341,7 +2121,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; else - active_tbl = 1 - lq_sta->active_tbl; + active_tbl = rs_search_tbl(lq_sta->active_tbl); tbl = &(lq_sta->lq_info[active_tbl]); rate = &tbl->rate; @@ -2565,7 +2345,7 @@ lq_update: /* If new "search" mode was selected, set up in uCode table */ if (lq_sta->search_better_tbl) { /* Access the "search" table, clear its history. */ - tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; rs_rate_scale_clear_tbl_windows(mvm, tbl); /* Use new "search" start rate */ @@ -2896,7 +2676,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm, static void rs_initialize_lq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, - enum nl80211_band band, bool update) + enum nl80211_band band) { struct iwl_scale_tbl_info *tbl; struct rs_rate *rate; @@ -2908,7 +2688,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; else - active_tbl = 1 - lq_sta->active_tbl; + active_tbl = rs_search_tbl(lq_sta->active_tbl); tbl = &(lq_sta->lq_info[active_tbl]); rate = &tbl->rate; @@ -2926,7 +2706,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, rs_set_expected_tpt_table(lq_sta, tbl); rs_fill_lq_cmd(mvm, sta, lq_sta, rate); /* TODO restore station should remember the lq cmd */ - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq); } static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta, @@ -3175,7 +2955,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg) * Called after adding a new station to initialize rate scaling */ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum nl80211_band band, bool update) + enum nl80211_band band) { int i, j; struct ieee80211_hw *hw = mvm->hw; @@ -3186,6 +2966,8 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband; unsigned long supp; /* must be unsigned long for for_each_set_bit */ + lockdep_assert_held(&mvmsta->lq_sta.rs_drv.pers.lock); + /* clear all non-persistent lq data */ memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers)); @@ -3255,7 +3037,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif - rs_initialize_lq(mvm, sta, lq_sta, band, update); + rs_initialize_lq(mvm, sta, lq_sta, band); } static void rs_drv_rate_update(void *mvm_r, @@ -3278,6 +3060,258 @@ static void rs_drv_rate_update(void *mvm_r, iwl_mvm_rs_rate_init(mvm, sta, sband->band, true); } +static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + int tid, struct ieee80211_tx_info *info, + bool ndp) +{ + int legacy_success; + int retries; + int i; + struct iwl_lq_cmd *table; + u32 lq_hwrate; + struct rs_rate lq_rate, tx_resp_rate; + struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; + u32 tlc_info = (uintptr_t)info->status.status_driver_data[0]; + u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK; + u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info); + u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv; + + /* Treat uninitialized rate scaling data same as non-existing. */ + if (!lq_sta) { + IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n"); + return; + } else if (!lq_sta->pers.drv) { + IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n"); + return; + } + + /* This packet was aggregated but doesn't carry status info */ + if ((info->flags & IEEE80211_TX_CTL_AMPDU) && + !(info->flags & IEEE80211_TX_STAT_AMPDU)) + return; + + if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, + &tx_resp_rate)) { + WARN_ON_ONCE(1); + return; + } + +#ifdef CONFIG_MAC80211_DEBUGFS + /* Disable last tx check if we are debugging with fixed rate but + * update tx stats + */ + if (lq_sta->pers.dbg_fixed_rate) { + int index = tx_resp_rate.index; + enum rs_column column; + int attempts, success; + + column = rs_get_column_from_rate(&tx_resp_rate); + if (WARN_ONCE(column == RS_COLUMN_INVALID, + "Can't map rate 0x%x to column", + tx_resp_hwrate)) + return; + + if (info->flags & IEEE80211_TX_STAT_AMPDU) { + attempts = info->status.ampdu_len; + success = info->status.ampdu_ack_len; + } else { + attempts = info->status.rates[0].count; + success = !!(info->flags & IEEE80211_TX_STAT_ACK); + } + + lq_sta->pers.tx_stats[column][index].total += attempts; + lq_sta->pers.tx_stats[column][index].success += success; + + IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n", + tx_resp_hwrate, success, attempts); + return; + } +#endif + + if (time_after(jiffies, + (unsigned long)(lq_sta->last_tx + + (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) { + IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n"); + /* reach here only in case of driver RS, call directly + * the unlocked version + */ + rs_drv_rate_init(mvm, sta, info->band); + return; + } + lq_sta->last_tx = jiffies; + + /* Ignore this Tx frame response if its initial rate doesn't match + * that of latest Link Quality command. There may be stragglers + * from a previous Link Quality command, but we're no longer interested + * in those; they're either from the "active" mode while we're trying + * to check "search" mode, or a prior "search" mode after we've moved + * to a new "search" mode (which might become the new "active" mode). + */ + table = &lq_sta->lq; + lq_hwrate = le32_to_cpu(table->rs_table[0]); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) { + WARN_ON_ONCE(1); + return; + } + + /* Here we actually compare this rate to the latest LQ command */ + if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) { + IWL_DEBUG_RATE(mvm, + "tx resp color 0x%x does not match 0x%x\n", + lq_color, LQ_FLAG_COLOR_GET(table->flags)); + + /* Since rates mis-match, the last LQ command may have failed. + * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with + * ... driver. + */ + lq_sta->missed_rate_counter++; + if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) { + lq_sta->missed_rate_counter = 0; + IWL_DEBUG_RATE(mvm, + "Too many rates mismatch. Send sync LQ. rs_state %d\n", + lq_sta->rs_state); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq); + } + /* Regardless, ignore this status info for outdated rate */ + return; + } + + /* Rate did match, so reset the missed_rate_counter */ + lq_sta->missed_rate_counter = 0; + + if (!lq_sta->search_better_tbl) { + curr_tbl = &lq_sta->lq_info[lq_sta->active_tbl]; + other_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; + } else { + curr_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; + other_tbl = &lq_sta->lq_info[lq_sta->active_tbl]; + } + + if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) { + IWL_DEBUG_RATE(mvm, + "Neither active nor search matches tx rate\n"); + tmp_tbl = &lq_sta->lq_info[lq_sta->active_tbl]; + rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE"); + tmp_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; + rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH"); + rs_dump_rate(mvm, &lq_rate, "ACTUAL"); + + /* no matching table found, let's by-pass the data collection + * and continue to perform rate scale to find the rate table + */ + rs_stay_in_table(lq_sta, true); + goto done; + } + + /* Updating the frame history depends on whether packets were + * aggregated. + * + * For aggregation, all packets were transmitted at the same rate, the + * first index into rate scale table. + */ + if (info->flags & IEEE80211_TX_STAT_AMPDU) { + rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index, + info->status.ampdu_len, + info->status.ampdu_ack_len, + reduced_txp); + + /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat + * it as a single frame loss as we don't want the success ratio + * to dip too quickly because a BA wasn't received. + * For TPC, there's no need for this optimisation since we want + * to recover very quickly from a bad power reduction and, + * therefore we'd like the success ratio to get an immediate hit + * when failing to get a BA, so we'd switch back to a lower or + * zero power reduction. When FW transmits agg with a rate + * different from the initial rate, it will not use reduced txp + * and will send BA notification twice (one empty with reduced + * txp equal to the value from LQ and one with reduced txp 0). + * We need to update counters for each txp level accordingly. + */ + if (info->status.ampdu_ack_len == 0) + info->status.ampdu_len = 1; + + rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, + tx_resp_rate.index, + info->status.ampdu_len, + info->status.ampdu_ack_len); + + /* Update success/fail counts if not searching for new mode */ + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { + lq_sta->total_success += info->status.ampdu_ack_len; + lq_sta->total_failed += (info->status.ampdu_len - + info->status.ampdu_ack_len); + } + } else { + /* For legacy, update frame history with for each Tx retry. */ + retries = info->status.rates[0].count - 1; + /* HW doesn't send more than 15 retries */ + retries = min(retries, 15); + + /* The last transmission may have been successful */ + legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK); + /* Collect data for each rate used during failed TX attempts */ + for (i = 0; i <= retries; ++i) { + lq_hwrate = le32_to_cpu(table->rs_table[i]); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, + &lq_rate)) { + WARN_ON_ONCE(1); + return; + } + + /* Only collect stats if retried rate is in the same RS + * table as active/search. + */ + if (rs_rate_column_match(&lq_rate, &curr_tbl->rate)) + tmp_tbl = curr_tbl; + else if (rs_rate_column_match(&lq_rate, + &other_tbl->rate)) + tmp_tbl = other_tbl; + else + continue; + + rs_collect_tpc_data(mvm, lq_sta, tmp_tbl, + tx_resp_rate.index, 1, + i < retries ? 0 : legacy_success, + reduced_txp); + rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl, + tx_resp_rate.index, 1, + i < retries ? 0 : legacy_success); + } + + /* Update success/fail counts if not searching for new mode */ + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { + lq_sta->total_success += legacy_success; + lq_sta->total_failed += retries + (1 - legacy_success); + } + } + /* The last TX rate is cached in lq_sta; it's set in if/else above */ + lq_sta->last_rate_n_flags = lq_hwrate; + IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp); +done: + /* See if there's a better rate or modulation mode to try. */ + if (sta->supp_rates[info->band]) + rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp); +} + +void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int tid, struct ieee80211_tx_info *info, bool ndp) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + + /* If it's locked we are in middle of init flow + * just wait for next tx status to update the lq_sta data + */ + if (!spin_trylock(&mvmsta->lq_sta.rs_drv.pers.lock)) + return; + + __iwl_mvm_rs_tx_status(mvm, sta, tid, info, ndp); + spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock); +} + #ifdef CONFIG_MAC80211_DEBUGFS static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq_cmd, @@ -3569,7 +3603,7 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm, bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED; bfersta_lq_cmd->ss_params = cpu_to_le32(bfersta_ss_params); - iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false); + iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd); ss_params |= LQ_SS_BFER_ALLOWED; IWL_DEBUG_RATE(mvm, @@ -3735,7 +3769,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm, if (lq_sta->pers.dbg_fixed_rate) { rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL); - iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false); + iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq); } } @@ -4132,10 +4166,15 @@ static const struct rate_control_ops rs_mvm_ops_drv = { void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum nl80211_band band, bool update) { - if (iwl_mvm_has_tlc_offload(mvm)) + if (iwl_mvm_has_tlc_offload(mvm)) { rs_fw_rate_init(mvm, sta, band, update); - else - rs_drv_rate_init(mvm, sta, band, update); + } else { + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + + spin_lock(&mvmsta->lq_sta.rs_drv.pers.lock); + rs_drv_rate_init(mvm, sta, band); + spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock); + } } int iwl_mvm_rate_control_register(void) @@ -4165,7 +4204,7 @@ static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, lq->flags &= ~LQ_FLAG_USE_RTS_MSK; } - return iwl_mvm_send_lq_cmd(mvm, lq, false); + return iwl_mvm_send_lq_cmd(mvm, lq); } /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index f7eb60dbaf20..428642e66658 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -4,7 +4,7 @@ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> @@ -390,6 +390,7 @@ struct iwl_lq_sta { s8 last_rssi; struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT]; struct iwl_mvm *drv; + spinlock_t lock; /* for races in reinit/update table */ } pers; }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 64f950501287..854edd7d7103 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -463,20 +463,22 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue, } int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, - const u8 *data, u32 count) + const u8 *data, u32 count, bool async) { - struct iwl_rxq_sync_cmd *cmd; + u8 buf[sizeof(struct iwl_rxq_sync_cmd) + + sizeof(struct iwl_mvm_rss_sync_notif)]; + struct iwl_rxq_sync_cmd *cmd = (void *)buf; u32 data_size = sizeof(*cmd) + count; int ret; - /* should be DWORD aligned */ - if (WARN_ON(count & 3 || count > IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE)) + /* + * size must be a multiple of DWORD + * Ensure we don't overflow buf + */ + if (WARN_ON(count & 3 || + count > sizeof(struct iwl_mvm_rss_sync_notif))) return -EINVAL; - cmd = kzalloc(data_size, GFP_KERNEL); - if (!cmd) - return -ENOMEM; - cmd->rxq_mask = cpu_to_le32(rxq_mask); cmd->count = cpu_to_le32(count); cmd->flags = 0; @@ -485,9 +487,8 @@ int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask, ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(DATA_PATH_GROUP, TRIGGER_RX_QUEUES_NOTIF_CMD), - 0, data_size, cmd); + async ? CMD_ASYNC : 0, data_size, cmd); - kfree(cmd); return ret; } @@ -503,14 +504,31 @@ static bool iwl_mvm_is_sn_less(u16 sn1, u16 sn2, u16 buffer_size) !ieee80211_sn_less(sn1, sn2 - buffer_size); } +static void iwl_mvm_sync_nssn(struct iwl_mvm *mvm, u8 baid, u16 nssn) +{ + struct iwl_mvm_rss_sync_notif notif = { + .metadata.type = IWL_MVM_RXQ_NSSN_SYNC, + .metadata.sync = 0, + .nssn_sync.baid = baid, + .nssn_sync.nssn = nssn, + }; + + iwl_mvm_sync_rx_queues_internal(mvm, (void *)¬if, sizeof(notif)); +} + #define RX_REORDER_BUF_TIMEOUT_MQ (HZ / 10) +enum iwl_mvm_release_flags { + IWL_MVM_RELEASE_SEND_RSS_SYNC = BIT(0), + IWL_MVM_RELEASE_FROM_RSS_SYNC = BIT(1), +}; + static void iwl_mvm_release_frames(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct napi_struct *napi, struct iwl_mvm_baid_data *baid_data, struct iwl_mvm_reorder_buffer *reorder_buf, - u16 nssn) + u16 nssn, u32 flags) { struct iwl_mvm_reorder_buf_entry *entries = &baid_data->entries[reorder_buf->queue * @@ -519,6 +537,18 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, lockdep_assert_held(&reorder_buf->lock); + /* + * We keep the NSSN not too far behind, if we are sync'ing it and it + * is more than 2048 ahead of us, it must be behind us. Discard it. + * This can happen if the queue that hit the 0 / 2048 seqno was lagging + * behind and this queue already processed packets. The next if + * would have caught cases where this queue would have processed less + * than 64 packets, but it may have processed more than 64 packets. + */ + if ((flags & IWL_MVM_RELEASE_FROM_RSS_SYNC) && + ieee80211_sn_less(nssn, ssn)) + goto set_timer; + /* ignore nssn smaller than head sn - this can happen due to timeout */ if (iwl_mvm_is_sn_less(nssn, ssn, reorder_buf->buf_size)) goto set_timer; @@ -529,6 +559,9 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, struct sk_buff *skb; ssn = ieee80211_sn_inc(ssn); + if ((flags & IWL_MVM_RELEASE_SEND_RSS_SYNC) && + (ssn == 2048 || ssn == 0)) + iwl_mvm_sync_nssn(mvm, baid_data->baid, ssn); /* * Empty the list. Will have more than one frame for A-MSDU. @@ -615,7 +648,8 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t) sta_id, sn); iwl_mvm_event_frame_timeout_callback(buf->mvm, mvmsta->vif, sta, baid_data->tid); - iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data, buf, sn); + iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data, + buf, sn, IWL_MVM_RELEASE_SEND_RSS_SYNC); rcu_read_unlock(); } else { /* @@ -657,7 +691,8 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue, spin_lock_bh(&reorder_buf->lock); iwl_mvm_release_frames(mvm, sta, NULL, ba_data, reorder_buf, ieee80211_sn_add(reorder_buf->head_sn, - reorder_buf->buf_size)); + reorder_buf->buf_size), + 0); spin_unlock_bh(&reorder_buf->lock); del_timer_sync(&reorder_buf->reorder_timer); @@ -665,8 +700,54 @@ out: rcu_read_unlock(); } -void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - int queue) +static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm, + struct napi_struct *napi, + u8 baid, u16 nssn, int queue, + u32 flags) +{ + struct ieee80211_sta *sta; + struct iwl_mvm_reorder_buffer *reorder_buf; + struct iwl_mvm_baid_data *ba_data; + + IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n", + baid, nssn); + + if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID || + baid >= ARRAY_SIZE(mvm->baid_map))) + return; + + rcu_read_lock(); + + ba_data = rcu_dereference(mvm->baid_map[baid]); + if (WARN_ON_ONCE(!ba_data)) + goto out; + + sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]); + if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) + goto out; + + reorder_buf = &ba_data->reorder_buf[queue]; + + spin_lock_bh(&reorder_buf->lock); + iwl_mvm_release_frames(mvm, sta, napi, ba_data, + reorder_buf, nssn, flags); + spin_unlock_bh(&reorder_buf->lock); + +out: + rcu_read_unlock(); +} + +static void iwl_mvm_nssn_sync(struct iwl_mvm *mvm, + struct napi_struct *napi, int queue, + const struct iwl_mvm_nssn_sync_data *data) +{ + iwl_mvm_release_frames_from_notif(mvm, napi, data->baid, + data->nssn, queue, + IWL_MVM_RELEASE_FROM_RSS_SYNC); +} + +void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, int queue) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rxq_sync_notification *notif; @@ -687,6 +768,10 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, case IWL_MVM_RXQ_NOTIF_DEL_BA: iwl_mvm_del_ba(mvm, queue, (void *)internal_notif->data); break; + case IWL_MVM_RXQ_NSSN_SYNC: + iwl_mvm_nssn_sync(mvm, napi, queue, + (void *)internal_notif->data); + break; default: WARN_ONCE(1, "Invalid identifier %d", internal_notif->type); } @@ -785,7 +870,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, } if (ieee80211_is_back_req(hdr->frame_control)) { - iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn); + iwl_mvm_release_frames(mvm, sta, napi, baid_data, + buffer, nssn, 0); goto drop; } @@ -794,7 +880,10 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, * If the SN is smaller than the NSSN it might need to first go into * the reorder buffer, in which case we just release up to it and the * rest of the function will take care of storing it and releasing up to - * the nssn + * the nssn. + * This should not happen. This queue has been lagging and it should + * have been updated by a IWL_MVM_RXQ_NSSN_SYNC notification. Be nice + * and update the other queues. */ if (!iwl_mvm_is_sn_less(nssn, buffer->head_sn + buffer->buf_size, buffer->buf_size) || @@ -802,7 +891,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, u16 min_sn = ieee80211_sn_less(sn, nssn) ? sn : nssn; iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, - min_sn); + min_sn, IWL_MVM_RELEASE_SEND_RSS_SYNC); } /* drop any oudated packets */ @@ -813,8 +902,23 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, if (!buffer->num_stored && ieee80211_sn_less(sn, nssn)) { if (iwl_mvm_is_sn_less(buffer->head_sn, nssn, buffer->buf_size) && - (!amsdu || last_subframe)) + (!amsdu || last_subframe)) { + /* + * If we crossed the 2048 or 0 SN, notify all the + * queues. This is done in order to avoid having a + * head_sn that lags behind for too long. When that + * happens, we can get to a situation where the head_sn + * is within the interval [nssn - buf_size : nssn] + * which will make us think that the nssn is a packet + * that we already freed because of the reordering + * buffer and we will ignore it. So maintain the + * head_sn somewhat updated across all the queues: + * when it crosses 0 and 2048. + */ + if (sn == 2048 || sn == 0) + iwl_mvm_sync_nssn(mvm, baid, sn); buffer->head_sn = nssn; + } /* No need to update AMSDU last SN - we are moving the head */ spin_unlock_bh(&buffer->lock); return false; @@ -829,8 +933,11 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, * while technically there is no hole and we can move forward. */ if (!buffer->num_stored && sn == buffer->head_sn) { - if (!amsdu || last_subframe) + if (!amsdu || last_subframe) { + if (sn == 2048 || sn == 0) + iwl_mvm_sync_nssn(mvm, baid, sn); buffer->head_sn = ieee80211_sn_inc(buffer->head_sn); + } /* No need to update AMSDU last SN - we are moving the head */ spin_unlock_bh(&buffer->lock); return false; @@ -875,7 +982,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, * release notification with up to date NSSN. */ if (!amsdu || last_subframe) - iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn); + iwl_mvm_release_frames(mvm, sta, napi, baid_data, + buffer, nssn, + IWL_MVM_RELEASE_SEND_RSS_SYNC); spin_unlock_bh(&buffer->lock); return true; @@ -1840,40 +1949,14 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, out: rcu_read_unlock(); } + void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_frame_release *release = (void *)pkt->data; - struct ieee80211_sta *sta; - struct iwl_mvm_reorder_buffer *reorder_buf; - struct iwl_mvm_baid_data *ba_data; - - int baid = release->baid; - - IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n", - release->baid, le16_to_cpu(release->nssn)); - if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID)) - return; - - rcu_read_lock(); - - ba_data = rcu_dereference(mvm->baid_map[baid]); - if (WARN_ON_ONCE(!ba_data)) - goto out; - - sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]); - if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) - goto out; - - reorder_buf = &ba_data->reorder_buf[queue]; - - spin_lock_bh(&reorder_buf->lock); - iwl_mvm_release_frames(mvm, sta, napi, ba_data, reorder_buf, - le16_to_cpu(release->nssn)); - spin_unlock_bh(&reorder_buf->lock); - -out: - rcu_read_unlock(); + iwl_mvm_release_frames_from_notif(mvm, napi, release->baid, + le16_to_cpu(release->nssn), + queue, 0); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index f545a737a92d..10f18536dd0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1684,6 +1684,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, */ if (iwl_mvm_has_tlc_offload(mvm)) iwl_mvm_rs_add_sta(mvm, mvm_sta); + else + spin_lock_init(&mvm_sta->lq_sta.rs_drv.pers.lock); iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant); @@ -2421,7 +2423,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid) { - struct iwl_mvm_delba_notif notif = { + struct iwl_mvm_rss_sync_notif notif = { .metadata.type = IWL_MVM_RXQ_NOTIF_DEL_BA, .metadata.sync = 1, .delba.baid = baid, @@ -2972,7 +2974,7 @@ out: IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n", sta->addr, tid); - return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq, false); + return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq); } static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 4487cc3e07c1..8d70093847cb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -343,9 +343,17 @@ struct iwl_mvm_delba_data { u32 baid; } __packed; -struct iwl_mvm_delba_notif { +struct iwl_mvm_nssn_sync_data { + u32 baid; + u32 nssn; +} __packed; + +struct iwl_mvm_rss_sync_notif { struct iwl_mvm_internal_rxq_notif metadata; - struct iwl_mvm_delba_data delba; + union { + struct iwl_mvm_delba_data delba; + struct iwl_mvm_nssn_sync_data nssn_sync; + }; } __packed; /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index a3e5d88f1c07..6ac114a393cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -831,6 +831,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, unsigned int tcp_payload_len; unsigned int mss = skb_shinfo(skb)->gso_size; bool ipv4 = (skb->protocol == htons(ETH_P_IP)); + bool qos = ieee80211_is_data_qos(hdr->frame_control); u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; skb_shinfo(skb)->gso_size = num_subframes * mss; @@ -864,7 +865,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, if (tcp_payload_len > mss) { skb_shinfo(tmp)->gso_size = mss; } else { - if (ieee80211_is_data_qos(hdr->frame_control)) { + if (qos) { u8 *qc; if (ipv4) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 9ecd5f09615a..b8e20a01c192 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -653,12 +653,12 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, * this case to clear the state indicating that station creation is in * progress. */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync) +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq) { struct iwl_host_cmd cmd = { .id = LQ_CMD, .len = { sizeof(struct iwl_lq_cmd), }, - .flags = sync ? 0 : CMD_ASYNC, + .flags = CMD_ASYNC, .data = { lq, }, }; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index ccc83fd74649..de711c1160d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -604,9 +604,13 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0x6010, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x6014, iwl9260_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0xE010, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0xE014, iwl9260_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)}, @@ -971,6 +975,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0)}, {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0)}, {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)}, + {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)}, {IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)}, {IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)}, {IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)}, @@ -1037,6 +1042,27 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } iwl_trans->cfg = cfg; } + + /* + * This is a hack to switch from Qu B0 to Qu C0. We need to + * do this for all cfgs that use Qu B0. All this code is in + * urgent need for a refactor, but for now this is the easiest + * thing to do to support Qu C-step. + */ + if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) { + if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr) + iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0; + else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr) + iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0; + else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0) + iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0; + else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0) + iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0; + else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0) + iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0; + else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0) + iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0; + } #endif pci_set_drvdata(pdev, iwl_trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index fa4245d0d4a8..2f0ba7ef53b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -435,6 +435,8 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, DMA_TO_DEVICE); } + meta->tbs = 0; + if (trans->cfg->use_tfh) { struct iwl_tfh_tfd *tfd_fh = (void *)tfd; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 519b4ee88c5c..772e54f0696f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3617,10 +3617,12 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb, hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &hwsim_genl_family, NLM_F_MULTI, HWSIM_CMD_GET_RADIO); - if (!hdr) + if (hdr) { + genl_dump_check_consistent(cb, hdr); + genlmsg_end(skb, hdr); + } else { res = -EMSGSIZE; - genl_dump_check_consistent(cb, hdr); - genlmsg_end(skb, hdr); + } } done: diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 3e442c7f7882..095837fba300 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -124,6 +124,7 @@ enum { #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) +#define WPA_GTK_OUI_OFFSET 2 #define RSN_GTK_OUI_OFFSET 2 #define MWIFIEX_OUI_NOT_PRESENT 0 diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 0d6d41727037..21dda385f6c6 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -181,7 +181,8 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) u8 ret = MWIFIEX_OUI_NOT_PRESENT; if (has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC)) { - iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data; + iebody = (struct ie_body *)((u8 *)bss_desc->bcn_wpa_ie->data + + WPA_GTK_OUI_OFFSET); oui = &mwifiex_wpa_oui[cipher][0]; ret = mwifiex_search_oui_in_ie(iebody, oui); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 5e4f3a8c5784..e4332d5a5757 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -53,7 +53,7 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) pad = round_up(skb->len, 4) + 4 - skb->len; /* First packet of a A-MSDU burst keeps track of the whole burst - * length, need to update lenght of it and the last packet. + * length, need to update length of it and the last packet. */ skb_walk_frags(skb, iter) { last = iter; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 67b81c7221c4..7e3a621b9c0d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -372,15 +372,10 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - - /* * Check if the received data is simply too small * to be actually valid, or if the urb is signaling * a problem. @@ -389,6 +384,11 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + + /* * Schedule the delayed work for reading the RX status * from the device. */ diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 81caa3782ec0..3bdda1c98339 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -598,7 +598,7 @@ enum ht_channel_width { HT_CHANNEL_WIDTH_MAX, }; -/* Ref: 802.11i sepc D10.0 7.3.2.25.1 +/* Ref: 802.11i spec D10.0 7.3.2.25.1 * Cipher Suites Encryption Algorithms */ enum rt_enc_alg { diff --git a/drivers/net/wireless/ti/wlcore/vendor_cmd.c b/drivers/net/wireless/ti/wlcore/vendor_cmd.c index 5cf0b32c413b..e1bd344c4ebc 100644 --- a/drivers/net/wireless/ti/wlcore/vendor_cmd.c +++ b/drivers/net/wireless/ti/wlcore/vendor_cmd.c @@ -163,6 +163,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = { .flags = WIPHY_VENDOR_CMD_NEED_NETDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, .doit = wlcore_vendor_cmd_smart_config_start, + .policy = wlcore_vendor_attr_policy, }, { .info = { @@ -172,6 +173,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = { .flags = WIPHY_VENDOR_CMD_NEED_NETDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, .doit = wlcore_vendor_cmd_smart_config_stop, + .policy = wlcore_vendor_attr_policy, }, { .info = { @@ -181,6 +183,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = { .flags = WIPHY_VENDOR_CMD_NEED_NETDEV | WIPHY_VENDOR_CMD_NEED_RUNNING, .doit = wlcore_vendor_cmd_smart_config_set_group_key, + .policy = wlcore_vendor_attr_policy, }, }; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 1d9940d4e8c7..c9262ffeefe4 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -925,6 +925,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, skb_shinfo(skb)->nr_frags = MAX_SKB_FRAGS; nskb = xenvif_alloc_skb(0); if (unlikely(nskb == NULL)) { + skb_shinfo(skb)->nr_frags = 0; kfree_skb(skb); xenvif_tx_err(queue, &txreq, extra_count, idx); if (net_ratelimit()) @@ -940,6 +941,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, if (xenvif_set_skb_gso(queue->vif, skb, gso)) { /* Failure in xenvif_set_skb_gso is fatal. */ + skb_shinfo(skb)->nr_frags = 0; kfree_skb(skb); kfree_skb(nskb); break; |
