diff options
Diffstat (limited to 'drivers/net/ethernet/nvidia/forcedeth.c')
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index f45def01a98e..876beceaf2d7 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -3409,7 +3409,7 @@ set_speed: pause_flags = 0; /* setup pause frame */ - if (np->duplex != 0) { + if (netif_running(dev) && (np->duplex != 0)) { if (np->autoneg && np->pause_flags & NV_PAUSEFRAME_AUTONEG) { adv_pause = adv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); lpa_pause = lpa & (LPA_PAUSE_CAP | LPA_PAUSE_ASYM); @@ -4435,7 +4435,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void regs->version = FORCEDETH_REGS_VER; spin_lock_irq(&np->lock); - for (i = 0; i <= np->register_size/sizeof(u32); i++) + for (i = 0; i < np->register_size/sizeof(u32); i++) rbuf[i] = readl(base + i*sizeof(u32)); spin_unlock_irq(&np->lock); } @@ -5455,6 +5455,7 @@ static int nv_close(struct net_device *dev) netif_stop_queue(dev); spin_lock_irq(&np->lock); + nv_update_pause(dev, 0); /* otherwise stop_tx bricks NIC */ nv_stop_rxtx(dev); nv_txrx_reset(dev); @@ -5904,11 +5905,19 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_error; } + netif_carrier_off(dev); + + /* Some NICs freeze when TX pause is enabled while NIC is + * down, and this stays across warm reboots. The sequence + * below should be enough to recover from that state. + */ + nv_update_pause(dev, 0); + nv_start_tx(dev); + nv_stop_tx(dev); + if (id->driver_data & DEV_HAS_VLAN) nv_vlan_mode(dev, dev->features); - netif_carrier_off(dev); - dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n", dev->name, np->phy_oui, np->phyaddr, dev->dev_addr); |