diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/forcedeth.c | 108 |
1 files changed, 78 insertions, 30 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 14e6da2..a7e7be7 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2516,9 +2516,17 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (!netif_running(dev)) { /* We do not track link speed / duplex setting if the * interface is disabled. Force a link check */ - nv_update_linkspeed(dev); + if (nv_update_linkspeed(dev)) { + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); + } else { + if (netif_carrier_ok(dev)) + netif_carrier_off(dev); + } } - switch(np->linkspeed & (NVREG_LINKSPEED_MASK)) { + + if (netif_carrier_ok(dev)) { + switch(np->linkspeed & (NVREG_LINKSPEED_MASK)) { case NVREG_LINKSPEED_10: ecmd->speed = SPEED_10; break; @@ -2528,10 +2536,14 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) case NVREG_LINKSPEED_1000: ecmd->speed = SPEED_1000; break; + } + ecmd->duplex = DUPLEX_HALF; + if (np->duplex) + ecmd->duplex = DUPLEX_FULL; + } else { + ecmd->speed = -1; + ecmd->duplex = -1; } - ecmd->duplex = DUPLEX_HALF; - if (np->duplex) - ecmd->duplex = DUPLEX_FULL; ecmd->autoneg = np->autoneg; @@ -2539,23 +2551,20 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (np->autoneg) { ecmd->advertising |= ADVERTISED_Autoneg; adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ); - } else { - adv = np->fixed_mode; - } - if (adv & ADVERTISE_10HALF) - ecmd->advertising |= ADVERTISED_10baseT_Half; - if (adv & ADVERTISE_10FULL) - ecmd->advertising |= ADVERTISED_10baseT_Full; - if (adv & ADVERTISE_100HALF) - ecmd->advertising |= ADVERTISED_100baseT_Half; - if (adv & ADVERTISE_100FULL) - ecmd->advertising |= ADVERTISED_100baseT_Full; - if (np->autoneg && np->gigabit == PHY_GIGABIT) { - adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ); - if (adv & ADVERTISE_1000FULL) - ecmd->advertising |= ADVERTISED_1000baseT_Full; + if (adv & ADVERTISE_10HALF) + ecmd->advertising |= ADVERTISED_10baseT_Half; + if (adv & ADVERTISE_10FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; + if (adv & ADVERTISE_100HALF) + ecmd->advertising |= ADVERTISED_100baseT_Half; + if (adv & ADVERTISE_100FULL) + ecmd->advertising |= ADVERTISED_100baseT_Full; + if (np->gigabit == PHY_GIGABIT) { + adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ); + if (adv & ADVERTISE_1000FULL) + ecmd->advertising |= ADVERTISED_1000baseT_Full; + } } - ecmd->supported = (SUPPORTED_Autoneg | SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | @@ -2607,7 +2616,18 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) return -EINVAL; } - spin_lock_irq(&np->lock); + netif_carrier_off(dev); + if (netif_running(dev)) { + nv_disable_irq(dev); + spin_lock_bh(&dev->xmit_lock); + spin_lock(&np->lock); + /* stop engines */ + nv_stop_rx(dev); + nv_stop_tx(dev); + spin_unlock(&np->lock); + spin_unlock_bh(&dev->xmit_lock); + } + if (ecmd->autoneg == AUTONEG_ENABLE) { int adv, bmcr; @@ -2638,6 +2658,8 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) mii_rw(dev, np->phyaddr, MII_CTRL1000, adv); } + if (netif_running(dev)) + printk(KERN_INFO "%s: link down.\n", dev->name); bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); @@ -2676,20 +2698,30 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); - bmcr |= ~(BMCR_ANENABLE|BMCR_SPEED100|BMCR_FULLDPLX); - if (adv & (ADVERTISE_10FULL|ADVERTISE_100FULL)) + bmcr &= ~(BMCR_ANENABLE|BMCR_SPEED100|BMCR_SPEED1000|BMCR_FULLDPLX); + if (np->fixed_mode & (ADVERTISE_10FULL|ADVERTISE_100FULL)) bmcr |= BMCR_FULLDPLX; - if (adv & (ADVERTISE_100HALF|ADVERTISE_100FULL)) + if (np->fixed_mode & (ADVERTISE_100HALF|ADVERTISE_100FULL)) bmcr |= BMCR_SPEED100; mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); - - if (netif_running(dev)) { + if (np->phy_oui == PHY_OUI_MARVELL) { + /* reset the phy */ + if (phy_reset(dev)) { + printk(KERN_INFO "%s: phy reset failed\n", dev->name); + return -EINVAL; + } + } else if (netif_running(dev)) { /* Wait a bit and then reconfigure the nic. */ udelay(10); nv_linkchange(dev); } } - spin_unlock_irq(&np->lock); + + if (netif_running(dev)) { + nv_start_rx(dev); + nv_start_tx(dev); + nv_enable_irq(dev); + } return 0; } @@ -2721,19 +2753,35 @@ static int nv_nway_reset(struct net_device *dev) struct fe_priv *np = netdev_priv(dev); int ret; - spin_lock_irq(&np->lock); if (np->autoneg) { int bmcr; + netif_carrier_off(dev); + if (netif_running(dev)) { + nv_disable_irq(dev); + spin_lock_bh(&dev->xmit_lock); + spin_lock(&np->lock); + /* stop engines */ + nv_stop_rx(dev); + nv_stop_tx(dev); + spin_unlock(&np->lock); + spin_unlock_bh(&dev->xmit_lock); + printk(KERN_INFO "%s: link down.\n", dev->name); + } + bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); mii_rw(dev, np->phyaddr, MII_BMCR, bmcr); + if (netif_running(dev)) { + nv_start_rx(dev); + nv_start_tx(dev); + nv_enable_irq(dev); + } ret = 0; } else { ret = -EINVAL; } - spin_unlock_irq(&np->lock); return ret; } |