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ixgbe: Enable ACPI WoL capabilities for 82599

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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: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peter P Waskiewicz Jr 2009-06-04 11:09:58 +00:00 committed by David S. Miller
parent 7d217d7ffc
commit bdf0a550c8
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ixgbe/ixgbe_main.c
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@ -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;