diff options
Diffstat (limited to 'drivers/net/igb/igb_ethtool.c')
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 145a8eb..4eea03b 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -234,6 +234,24 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) return 0; } +static u32 igb_get_link(struct net_device *netdev) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_mac_info *mac = &adapter->hw.mac; + + /* + * If the link is not reported up to netdev, interrupts are disabled, + * and so the physical link state may have changed since we last + * looked. Set get_link_status to make sure that the true link + * state is interrogated, rather than pulling a cached and possibly + * stale link state from the driver. + */ + if (!netif_carrier_ok(netdev)) + mac->get_link_status = 1; + + return igb_has_link(adapter); +} + static void igb_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { @@ -2077,7 +2095,7 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_msglevel = igb_get_msglevel, .set_msglevel = igb_set_msglevel, .nway_reset = igb_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = igb_get_link, .get_eeprom_len = igb_get_eeprom_len, .get_eeprom = igb_get_eeprom, .set_eeprom = igb_set_eeprom, |
