diff options
Diffstat (limited to 'drivers/net/e1000')
| -rw-r--r-- | drivers/net/e1000/e1000.h | 1 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 19 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 2 |
3 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index e8932db7ee77..9902b33b7160 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -349,6 +349,7 @@ extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); extern void e1000_update_stats(struct e1000_adapter *adapter); +extern bool e1000_has_link(struct e1000_adapter *adapter); extern void e1000_power_up_phy(struct e1000_adapter *); extern void e1000_set_ethtool_ops(struct net_device *netdev); extern void e1000_check_options(struct e1000_adapter *adapter); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 13e9ece16889..c67e93117271 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/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, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index b608528f26fc..4ff50d6fe5e4 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2246,7 +2246,7 @@ static void e1000_82547_tx_fifo_stall(unsigned long data) } } -static bool e1000_has_link(struct e1000_adapter *adapter) +bool e1000_has_link(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = false; |