diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index c2f41a558fd6..7e4d56c7b4c4 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -102,6 +102,9 @@ void igc_reset(struct igc_adapter *adapter) if (hw->mac.ops.init_hw(hw)) netdev_err(dev, "Error on hardware initialization\n"); + /* Re-establish EEE setting */ + igc_set_eee_i225(hw, true, true, true); + if (!netif_running(adapter->netdev)) igc_power_down_link(adapter); @@ -4252,6 +4255,15 @@ static void igc_watchdog_task(struct work_struct *work) (ctrl & IGC_CTRL_RFCE) ? "RX" : (ctrl & IGC_CTRL_TFCE) ? "TX" : "None"); + /* disable EEE if enabled */ + if ((adapter->flags & IGC_FLAG_EEE) && + adapter->link_duplex == HALF_DUPLEX) { + netdev_info(netdev, + "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex\n"); + adapter->hw.dev_spec._base.eee_enable = false; + adapter->flags &= ~IGC_FLAG_EEE; + } + /* check if SmartSpeed worked */ igc_check_downshift(hw); if (phy->speed_downgraded) @@ -5182,6 +5194,10 @@ static int igc_probe(struct pci_dev *pdev, netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr); dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE); + /* Disable EEE for internal PHY devices */ + hw->dev_spec._base.eee_enable = false; + adapter->flags &= ~IGC_FLAG_EEE; + igc_set_eee_i225(hw, false, false, false); pm_runtime_put_noidle(&pdev->dev); |