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Commit bdf0a550 authored by Peter P Waskiewicz Jr's avatar Peter P Waskiewicz Jr Committed by David S. Miller
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ixgbe: Enable ACPI WoL capabilities for 82599 



The 82599 KX4 device defaults to legacy power management, or APME.  This
puts the device into ACPI mode, which allows more robust WoL setups to
work properly.

Signed-off-by: default avatarPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7d217d7f

drivers/net/ixgbe/ixgbe_main.c

+3 −0
Original line number Diff line number Diff line
@@ -5282,6 +5282,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, 
	case IXGBE_DEV_ID_82599_KX4:

		adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |

		                IXGBE_WUFC_MC | IXGBE_WUFC_BC);

		/* Enable ACPI wakeup in GRC */

		IXGBE_WRITE_REG(hw, IXGBE_GRC,

		             (IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME));

		break;

	default:

		adapter->wol = 0;