diff options
Diffstat (limited to 'e1000_ethtool.c')
| -rw-r--r-- | e1000_ethtool.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/e1000_ethtool.c b/e1000_ethtool.c index 13e9ece..c67e931 100644 --- a/e1000_ethtool.c +++ b/e1000_ethtool.c @@ -215,6 +215,23 @@ static int e1000_set_settings(struct net_device *netdev, return 0; } +static u32 e1000_get_link(struct net_device *netdev) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + + /* + * 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)) + adapter->hw.get_link_status = 1; + + return e1000_has_link(adapter); +} + static void e1000_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { @@ -1892,7 +1909,7 @@ static const struct ethtool_ops e1000_ethtool_ops = { .get_msglevel = e1000_get_msglevel, .set_msglevel = e1000_set_msglevel, .nway_reset = e1000_nway_reset, - .get_link = ethtool_op_get_link, + .get_link = e1000_get_link, .get_eeprom_len = e1000_get_eeprom_len, .get_eeprom = e1000_get_eeprom, .set_eeprom = e1000_set_eeprom, |