diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 83d9ee3941e5..abc8c279192a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2365,6 +2365,50 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } +static int ixgbe_set_wol_acpi(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev); + struct ixgbe_hw *hw = &adapter->hw; + u32 grc; + + if (ixgbe_wol_exclusion(adapter, wol)) + return wol->wolopts ? -EOPNOTSUPP : 0; + + /* disable APM wakeup */ + grc = IXGBE_READ_REG(hw, IXGBE_GRC_X550EM_a); + grc &= ~IXGBE_GRC_APME; + IXGBE_WRITE_REG(hw, IXGBE_GRC_X550EM_a, grc); + + /* erase existing filters */ + IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0); + adapter->wol = 0; + + if (wol->wolopts & WAKE_UCAST) + adapter->wol |= IXGBE_WUFC_EX; + if (wol->wolopts & WAKE_MCAST) + adapter->wol |= IXGBE_WUFC_MC; + if (wol->wolopts & WAKE_BCAST) + adapter->wol |= IXGBE_WUFC_BC; + + IXGBE_WRITE_REG(hw, IXGBE_WUC, IXGBE_WUC_PME_EN); + IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wol); + + hw->wol_enabled = adapter->wol; + device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); + + return 0; +} + +static int ixgbe_set_wol_e610(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + if (wol->wolopts & (WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)) + return ixgbe_set_wol_acpi(netdev, wol); + else + return ixgbe_set_wol(netdev, wol); +} + static int ixgbe_nway_reset(struct net_device *netdev) { struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev); @@ -3656,7 +3700,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops_e610 = { .get_regs_len = ixgbe_get_regs_len, .get_regs = ixgbe_get_regs, .get_wol = ixgbe_get_wol, - .set_wol = ixgbe_set_wol, + .set_wol = ixgbe_set_wol_e610, .nway_reset = ixgbe_nway_reset, .get_link = ethtool_op_get_link, .get_eeprom_len = ixgbe_get_eeprom_len, |