diff options
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/sundance.c | 81 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 15 | ||||
-rw-r--r-- | drivers/net/ethernet/realtek/8139cp.c | 23 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | 2 |
6 files changed, 103 insertions, 30 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index d7b278c9b5d1..75aea83ee68d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -11570,6 +11570,14 @@ static int bnx2x_init_dev(struct pci_dev *pdev, goto err_out_disable; } + pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword); + if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) == + PCICFG_REVESION_ID_ERROR_VAL) { + pr_err("PCI device error, probably due to fan failure, aborting\n"); + rc = -ENODEV; + goto err_out_disable; + } + if (atomic_read(&pdev->enable_cnt) == 1) { rc = pci_request_regions(pdev, DRV_MODULE_NAME); if (rc) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 87cf37c71b30..bc2f65b32649 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -6160,7 +6160,9 @@ #define PCICFG_COMMAND_INT_DISABLE (1<<10) #define PCICFG_COMMAND_RESERVED (0x1f<<11) #define PCICFG_STATUS_OFFSET 0x06 -#define PCICFG_REVESION_ID_OFFSET 0x08 +#define PCICFG_REVISION_ID_OFFSET 0x08 +#define PCICFG_REVESION_ID_MASK 0xff +#define PCICFG_REVESION_ID_ERROR_VAL 0xff #define PCICFG_CACHE_LINE_SIZE 0x0c #define PCICFG_LATENCY_TIMER 0x0d #define PCICFG_BAR_1_LOW 0x10 diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 2a5a5b0a5cae..28fc11b2f1ea 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -259,6 +259,7 @@ enum alta_offsets { EECtrl = 0x36, FlashAddr = 0x40, FlashData = 0x44, + WakeEvent = 0x45, TxStatus = 0x46, TxFrameId = 0x47, DownCounter = 0x18, @@ -333,6 +334,14 @@ enum mac_ctrl1_bits { RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000, }; +/* Bits in WakeEvent register. */ +enum wake_event_bits { + WakePktEnable = 0x01, + MagicPktEnable = 0x02, + LinkEventEnable = 0x04, + WolEnable = 0x80, +}; + /* The Rx and Tx buffer descriptors. */ /* Note that using only 32 bit fields simplifies conversion to big-endian architectures. */ @@ -392,6 +401,7 @@ struct netdev_private { unsigned int default_port:4; /* Last dev->if_port value. */ unsigned int an_enable:1; unsigned int speed; + unsigned int wol_enabled:1; /* Wake on LAN enabled */ struct tasklet_struct rx_tasklet; struct tasklet_struct tx_tasklet; int budget; @@ -829,7 +839,7 @@ static int netdev_open(struct net_device *dev) unsigned long flags; int i; - /* Do we need to reset the chip??? */ + sundance_reset(dev, 0x00ff << 16); i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev); if (i) @@ -877,6 +887,10 @@ static int netdev_open(struct net_device *dev) iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1); + /* Disable Wol */ + iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent); + np->wol_enabled = 0; + if (netif_msg_ifup(np)) printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x " "MAC Control %x, %4.4x %4.4x.\n", @@ -1715,6 +1729,60 @@ static void get_ethtool_stats(struct net_device *dev, data[i++] = np->xstats.rx_mcasts; } +#ifdef CONFIG_PM + +static void sundance_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; + u8 wol_bits; + + wol->wolopts = 0; + + wol->supported = (WAKE_PHY | WAKE_MAGIC); + if (!np->wol_enabled) + return; + + wol_bits = ioread8(ioaddr + WakeEvent); + if (wol_bits & MagicPktEnable) + wol->wolopts |= WAKE_MAGIC; + if (wol_bits & LinkEventEnable) + wol->wolopts |= WAKE_PHY; +} + +static int sundance_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wol) +{ + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; + u8 wol_bits; + + if (!device_can_wakeup(&np->pci_dev->dev)) + return -EOPNOTSUPP; + + np->wol_enabled = !!(wol->wolopts); + wol_bits = ioread8(ioaddr + WakeEvent); + wol_bits &= ~(WakePktEnable | MagicPktEnable | + LinkEventEnable | WolEnable); + + if (np->wol_enabled) { + if (wol->wolopts & WAKE_MAGIC) + wol_bits |= (MagicPktEnable | WolEnable); + if (wol->wolopts & WAKE_PHY) + wol_bits |= (LinkEventEnable | WolEnable); + } + iowrite8(wol_bits, ioaddr + WakeEvent); + + device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled); + + return 0; +} +#else +#define sundance_get_wol NULL +#define sundance_set_wol NULL +#endif /* CONFIG_PM */ + static const struct ethtool_ops ethtool_ops = { .begin = check_if_running, .get_drvinfo = get_drvinfo, @@ -1722,6 +1790,8 @@ static const struct ethtool_ops ethtool_ops = { .set_settings = set_settings, .nway_reset = nway_reset, .get_link = get_link, + .get_wol = sundance_get_wol, + .set_wol = sundance_set_wol, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, .get_strings = get_strings, @@ -1867,6 +1937,8 @@ static void sundance_remove1(struct pci_dev *pdev) static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pci_dev); + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base; if (!netif_running(dev)) return 0; @@ -1875,6 +1947,12 @@ static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state) netif_device_detach(dev); pci_save_state(pci_dev); + if (np->wol_enabled) { + iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode); + iowrite16(RxEnable, ioaddr + MACCtrl1); + } + pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), + np->wol_enabled); pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); return 0; @@ -1890,6 +1968,7 @@ static int sundance_resume(struct pci_dev *pci_dev) pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); + pci_enable_wake(pci_dev, PCI_D0, 0); err = netdev_open(dev); if (err) { diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index bd77cb9dd964..6ddfbcae7807 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4919,13 +4919,13 @@ static int sky2_probe(struct pci_dev *pdev, err = pci_read_config_dword(pdev, PCI_DEV_REG2, ®); if (err) { dev_err(&pdev->dev, "PCI read config failed\n"); - goto err_out; + goto err_out_disable; } if (~reg == 0) { dev_err(&pdev->dev, "PCI configuration read error\n"); err = -EIO; - goto err_out; + goto err_out_disable; } err = pci_request_regions(pdev, DRV_NAME); @@ -5012,10 +5012,11 @@ static int sky2_probe(struct pci_dev *pdev, if (!disable_msi && pci_enable_msi(pdev) == 0) { err = sky2_test_msi(hw); - if (err == -EOPNOTSUPP) + if (err) { pci_disable_msi(pdev); - else if (err) - goto err_out_free_netdev; + if (err != -EOPNOTSUPP) + goto err_out_free_netdev; + } } err = register_netdev(dev); @@ -5063,10 +5064,10 @@ err_out_unregister_dev1: err_out_free_dev1: free_netdev(dev1); err_out_unregister: - if (hw->flags & SKY2_HW_USE_MSI) - pci_disable_msi(pdev); unregister_netdev(dev); err_out_free_netdev: + if (hw->flags & SKY2_HW_USE_MSI) + pci_disable_msi(pdev); free_netdev(dev); err_out_free_pci: pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le), diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 6cb96b4afdf5..0da3f5e9b1a5 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1226,12 +1226,9 @@ static void cp_tx_timeout(struct net_device *dev) spin_unlock_irqrestore(&cp->lock, flags); } -#ifdef BROKEN static int cp_change_mtu(struct net_device *dev, int new_mtu) { struct cp_private *cp = netdev_priv(dev); - int rc; - unsigned long flags; /* check for invalid MTU, according to hardware limits */ if (new_mtu < CP_MIN_MTU || new_mtu > CP_MAX_MTU) @@ -1244,22 +1241,12 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu) return 0; } - spin_lock_irqsave(&cp->lock, flags); - - cp_stop_hw(cp); /* stop h/w and free rings */ - cp_clean_rings(cp); - + /* network IS up, close it, reset MTU, and come up again. */ + cp_close(dev); dev->mtu = new_mtu; - cp_set_rxbufsize(cp); /* set new rx buf size */ - - rc = cp_init_rings(cp); /* realloc and restart h/w */ - cp_start_hw(cp); - - spin_unlock_irqrestore(&cp->lock, flags); - - return rc; + cp_set_rxbufsize(cp); + return cp_open(dev); } -#endif /* BROKEN */ static const char mii_2_8139_map[8] = { BasicModeCtrl, @@ -1835,9 +1822,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, .ndo_set_features = cp_set_features, -#ifdef BROKEN .ndo_change_mtu = cp_change_mtu, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cp_poll_controller, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 807f30371e49..ab4896ecac1c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -80,8 +80,6 @@ #define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */ #define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */ #define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */ -#define DMA_STATUS_GMI 0x08000000 -#define DMA_STATUS_GLI 0x04000000 #define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */ #define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */ #define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */ |