diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2011-08-16 11:34:18 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-09-23 20:05:51 +0400 |
| commit | c23f5b6bbb5ba73cafdb354dcace17426fef4d38 (patch) | |
| tree | df362819c3d35ef5be8ae9b5ba47f747ca3d9243 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
| parent | ff9d1a5aefa70ef161a5716f44ad2c24957db7c8 (diff) | |
| download | linux-c23f5b6bbb5ba73cafdb354dcace17426fef4d38.tar.xz | |
ixgbe: add WOL support for X540
Add support for WOL as determined by the EEPROM.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fae2f4410333..5f50f1b69cad 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7074,6 +7074,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, u16 device_caps; #endif u32 eec; + u16 wol_cap; /* Catch broken hardware that put the wrong VF device ID in * the PCIe SR-IOV capability. @@ -7338,6 +7339,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netdev->features &= ~NETIF_F_RXHASH; } + /* WOL not supported for all but the following */ + adapter->wol = 0; switch (pdev->device) { case IXGBE_DEV_ID_82599_SFP: /* Only this subdevice supports WOL */ @@ -7352,8 +7355,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, case IXGBE_DEV_ID_82599_KX4: adapter->wol = IXGBE_WUFC_MAG; break; - default: - adapter->wol = 0; + case IXGBE_DEV_ID_X540T: + /* Check eeprom to see if it is enabled */ + hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap); + wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; + + if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || + ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && + (hw->bus.func == 0))) + adapter->wol = IXGBE_WUFC_MAG; break; } device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |