diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/can/dev.c | 27 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 45 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 15 |
6 files changed, 73 insertions, 49 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index e21f7cc5ae4d..8d6208c0b400 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/if_arp.h> +#include <linux/workqueue.h> #include <linux/can.h> #include <linux/can/dev.h> #include <linux/can/skb.h> @@ -501,9 +502,8 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb); /* * CAN device restart for bus-off recovery */ -static void can_restart(unsigned long data) +static void can_restart(struct net_device *dev) { - struct net_device *dev = (struct net_device *)data; struct can_priv *priv = netdev_priv(dev); struct net_device_stats *stats = &dev->stats; struct sk_buff *skb; @@ -543,6 +543,14 @@ restart: netdev_err(dev, "Error %d during restart", err); } +static void can_restart_work(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct can_priv *priv = container_of(dwork, struct can_priv, restart_work); + + can_restart(priv->dev); +} + int can_restart_now(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -556,8 +564,8 @@ int can_restart_now(struct net_device *dev) if (priv->state != CAN_STATE_BUS_OFF) return -EBUSY; - /* Runs as soon as possible in the timer context */ - mod_timer(&priv->restart_timer, jiffies); + cancel_delayed_work_sync(&priv->restart_work); + can_restart(dev); return 0; } @@ -578,8 +586,8 @@ void can_bus_off(struct net_device *dev) netif_carrier_off(dev); if (priv->restart_ms) - mod_timer(&priv->restart_timer, - jiffies + (priv->restart_ms * HZ) / 1000); + schedule_delayed_work(&priv->restart_work, + msecs_to_jiffies(priv->restart_ms)); } EXPORT_SYMBOL_GPL(can_bus_off); @@ -688,6 +696,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max) return NULL; priv = netdev_priv(dev); + priv->dev = dev; if (echo_skb_max) { priv->echo_skb_max = echo_skb_max; @@ -697,7 +706,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max) priv->state = CAN_STATE_STOPPED; - init_timer(&priv->restart_timer); + INIT_DELAYED_WORK(&priv->restart_work, can_restart_work); return dev; } @@ -778,8 +787,6 @@ int open_candev(struct net_device *dev) if (!netif_carrier_ok(dev)) netif_carrier_on(dev); - setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev); - return 0; } EXPORT_SYMBOL_GPL(open_candev); @@ -794,7 +801,7 @@ void close_candev(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - del_timer_sync(&priv->restart_timer); + cancel_delayed_work_sync(&priv->restart_work); can_flush_echo_skb(dev); } EXPORT_SYMBOL_GPL(close_candev); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 8d4f8495dbb3..541456398dfb 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -453,25 +453,29 @@ static inline void bcmgenet_rdma_ring_writel(struct bcmgenet_priv *priv, static int bcmgenet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); + if (!netif_running(dev)) return -EINVAL; - if (!dev->phydev) + if (!priv->phydev) return -ENODEV; - return phy_ethtool_gset(dev->phydev, cmd); + return phy_ethtool_gset(priv->phydev, cmd); } static int bcmgenet_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); + if (!netif_running(dev)) return -EINVAL; - if (!dev->phydev) + if (!priv->phydev) return -ENODEV; - return phy_ethtool_sset(dev->phydev, cmd); + return phy_ethtool_sset(priv->phydev, cmd); } static int bcmgenet_set_rx_csum(struct net_device *dev, @@ -937,7 +941,7 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e) e->eee_active = p->eee_active; e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER); - return phy_ethtool_get_eee(dev->phydev, e); + return phy_ethtool_get_eee(priv->phydev, e); } static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) @@ -954,7 +958,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) if (!p->eee_enabled) { bcmgenet_eee_enable_set(dev, false); } else { - ret = phy_init_eee(dev->phydev, 0); + ret = phy_init_eee(priv->phydev, 0); if (ret) { netif_err(priv, hw, dev, "EEE initialization failed\n"); return ret; @@ -964,12 +968,14 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e) bcmgenet_eee_enable_set(dev, true); } - return phy_ethtool_set_eee(dev->phydev, e); + return phy_ethtool_set_eee(priv->phydev, e); } static int bcmgenet_nway_reset(struct net_device *dev) { - return genphy_restart_aneg(dev->phydev); + struct bcmgenet_priv *priv = netdev_priv(dev); + + return genphy_restart_aneg(priv->phydev); } /* standard ethtool support functions. */ @@ -996,13 +1002,12 @@ static struct ethtool_ops bcmgenet_ethtool_ops = { static int bcmgenet_power_down(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode) { - struct net_device *ndev = priv->dev; int ret = 0; u32 reg; switch (mode) { case GENET_POWER_CABLE_SENSE: - phy_detach(ndev->phydev); + phy_detach(priv->phydev); break; case GENET_POWER_WOL_MAGIC: @@ -1063,6 +1068,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, /* ioctl handle special commands that are not present in ethtool. */ static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { + struct bcmgenet_priv *priv = netdev_priv(dev); int val = 0; if (!netif_running(dev)) @@ -1072,10 +1078,10 @@ static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: - if (!dev->phydev) + if (!priv->phydev) val = -ENODEV; else - val = phy_mii_ioctl(dev->phydev, rq, cmd); + val = phy_mii_ioctl(priv->phydev, rq, cmd); break; default: @@ -2458,7 +2464,6 @@ static void bcmgenet_irq_task(struct work_struct *work) { struct bcmgenet_priv *priv = container_of( work, struct bcmgenet_priv, bcmgenet_irq_work); - struct net_device *ndev = priv->dev; netif_dbg(priv, intr, priv->dev, "%s\n", __func__); @@ -2471,7 +2476,7 @@ static void bcmgenet_irq_task(struct work_struct *work) /* Link UP/DOWN event */ if (priv->irq0_stat & UMAC_IRQ_LINK_EVENT) { - phy_mac_interrupt(ndev->phydev, + phy_mac_interrupt(priv->phydev, !!(priv->irq0_stat & UMAC_IRQ_LINK_UP)); priv->irq0_stat &= ~UMAC_IRQ_LINK_EVENT; } @@ -2833,7 +2838,7 @@ static void bcmgenet_netif_start(struct net_device *dev) /* Monitor link interrupts now */ bcmgenet_link_intr_enable(priv); - phy_start(dev->phydev); + phy_start(priv->phydev); } static int bcmgenet_open(struct net_device *dev) @@ -2932,7 +2937,7 @@ static void bcmgenet_netif_stop(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); netif_tx_stop_all_queues(dev); - phy_stop(dev->phydev); + phy_stop(priv->phydev); bcmgenet_intr_disable(priv); bcmgenet_disable_rx_napi(priv); bcmgenet_disable_tx_napi(priv); @@ -2958,7 +2963,7 @@ static int bcmgenet_close(struct net_device *dev) bcmgenet_netif_stop(dev); /* Really kill the PHY state machine and disconnect from it */ - phy_disconnect(dev->phydev); + phy_disconnect(priv->phydev); /* Disable MAC receive */ umac_enable_set(priv, CMD_RX_EN, false); @@ -3517,7 +3522,7 @@ static int bcmgenet_suspend(struct device *d) bcmgenet_netif_stop(dev); - phy_suspend(dev->phydev); + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3581,7 +3586,7 @@ static int bcmgenet_resume(struct device *d) if (priv->wolopts) clk_disable_unprepare(priv->clk_wol); - phy_init_hw(dev->phydev); + phy_init_hw(priv->phydev); /* Speed settings must be restored */ bcmgenet_mii_config(priv->dev); @@ -3614,7 +3619,7 @@ static int bcmgenet_resume(struct device *d) netif_device_attach(dev); - phy_resume(dev->phydev); + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 0f0868c56f05..1e2dc34d331a 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -597,6 +597,7 @@ struct bcmgenet_priv { /* MDIO bus variables */ wait_queue_head_t wq; + struct phy_device *phydev; bool internal_phy; struct device_node *phy_dn; struct device_node *mdio_dn; diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index e907acd81da9..457c3bc8cfff 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -86,7 +86,7 @@ static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id, void bcmgenet_mii_setup(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct phy_device *phydev = dev->phydev; + struct phy_device *phydev = priv->phydev; u32 reg, cmd_bits = 0; bool status_changed = false; @@ -183,9 +183,9 @@ void bcmgenet_mii_reset(struct net_device *dev) if (GENET_IS_V4(priv)) return; - if (dev->phydev) { - phy_init_hw(dev->phydev); - phy_start_aneg(dev->phydev); + if (priv->phydev) { + phy_init_hw(priv->phydev); + phy_start_aneg(priv->phydev); } } @@ -236,7 +236,6 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev) static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { - struct net_device *ndev = priv->dev; u32 reg; /* Speed settings are set in bcmgenet_mii_setup() */ @@ -245,14 +244,14 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) - fixed_phy_set_link_update(ndev->phydev, + fixed_phy_set_link_update(priv->phydev, bcmgenet_fixed_phy_link_update); } int bcmgenet_mii_config(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct phy_device *phydev = dev->phydev; + struct phy_device *phydev = priv->phydev; struct device *kdev = &priv->pdev->dev; const char *phy_name = NULL; u32 id_mode_dis = 0; @@ -303,7 +302,7 @@ int bcmgenet_mii_config(struct net_device *dev) * capabilities, use that knowledge to also configure the * Reverse MII interface correctly. */ - if ((phydev->supported & PHY_BASIC_FEATURES) == + if ((priv->phydev->supported & PHY_BASIC_FEATURES) == PHY_BASIC_FEATURES) port_ctrl = PORT_MODE_EXT_RVMII_25; else @@ -372,7 +371,7 @@ int bcmgenet_mii_probe(struct net_device *dev) return -ENODEV; } } else { - phydev = dev->phydev; + phydev = priv->phydev; phydev->dev_flags = phy_flags; ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup, @@ -383,6 +382,8 @@ int bcmgenet_mii_probe(struct net_device *dev) } } + priv->phydev = phydev; + /* Configure port multiplexer based on what the probed PHY device since * reading the 'max-speed' property determines the maximum supported * PHY speed which is needed for bcmgenet_mii_config() to configure @@ -390,7 +391,7 @@ int bcmgenet_mii_probe(struct net_device *dev) */ ret = bcmgenet_mii_config(dev); if (ret) { - phy_disconnect(phydev); + phy_disconnect(priv->phydev); return ret; } @@ -400,7 +401,7 @@ int bcmgenet_mii_probe(struct net_device *dev) * Ethernet MAC ISRs */ if (priv->internal_phy) - phydev->irq = PHY_IGNORE_INTERRUPT; + priv->phydev->irq = PHY_IGNORE_INTERRUPT; return 0; } @@ -605,6 +606,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) } + priv->phydev = phydev; priv->phy_interface = pd->phy_interface; return 0; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a2551bcd1027..ea967df4b202 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18122,14 +18122,14 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - /* We needn't recover from permanent error */ - if (state == pci_channel_io_frozen) - tp->pcierr_recovery = true; - /* We probably don't have netdev yet */ if (!netdev || !netif_running(netdev)) goto done; + /* We needn't recover from permanent error */ + if (state == pci_channel_io_frozen) + tp->pcierr_recovery = true; + tg3_phy_stop(tp); tg3_netif_stop(tp); @@ -18226,7 +18226,7 @@ static void tg3_io_resume(struct pci_dev *pdev) rtnl_lock(); - if (!netif_running(netdev)) + if (!netdev || !netif_running(netdev)) goto done; tg3_full_lock(tp, 0); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 01f7e811739b..692ee248e486 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC, + .driver_data = FEC_QUIRK_USE_GASKET, }, { .name = "imx27-fec", - .driver_data = FEC_QUIRK_HAS_RACC, + .driver_data = 0, }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | @@ -180,6 +180,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); /* FEC receive acceleration */ #define FEC_RACC_IPDIS (1 << 1) #define FEC_RACC_PRODIS (1 << 2) +#define FEC_RACC_SHIFT16 BIT(7) #define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS) /* @@ -945,9 +946,11 @@ fec_restart(struct net_device *ndev) #if !defined(CONFIG_M5272) if (fep->quirks & FEC_QUIRK_HAS_RACC) { - /* set RX checksum */ val = readl(fep->hwp + FEC_RACC); + /* align IP header */ + val |= FEC_RACC_SHIFT16; if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) + /* set RX checksum */ val |= FEC_RACC_OPTIONS; else val &= ~FEC_RACC_OPTIONS; @@ -1428,6 +1431,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) prefetch(skb->data - NET_IP_ALIGN); skb_put(skb, pkt_len - 4); data = skb->data; + +#if !defined(CONFIG_M5272) + if (fep->quirks & FEC_QUIRK_HAS_RACC) + data = skb_pull_inline(skb, 2); +#endif + if (!is_copybreak && need_swap) swap_buffer(data, pkt_len); |