diff options
| author |   Emil Tantilov <emil.s.tantilov@intel.com> | 2011-08-16 07:34:18 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-09-23 09:05:51 -0700 |
| commit | c23f5b6bbb5ba73cafdb354dcace17426fef4d38 (patch) | |
| tree | df362819c3d35ef5be8ae9b5ba47f747ca3d9243 /drivers/net/ethernet/intel | |
| parent | ixgbe: avoid HW lockup when adapter is reset with Tx work pending (diff) | |
| download | linux-dev-c23f5b6bbb5ba73cafdb354dcace17426fef4d38.tar.xz linux-dev-c23f5b6bbb5ba73cafdb354dcace17426fef4d38.zip | |
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')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 4 |
4 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index b43b2cde49d2..1f4a4caeb00e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -491,6 +491,7 @@ struct ixgbe_adapter { u64 rsc_total_flush; u32 wol; u16 eeprom_version; + u16 eeprom_cap; int node; u32 led_reg; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 63cd2a11ff1e..debcf5f350c7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1888,6 +1888,7 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, { struct ixgbe_hw *hw = &adapter->hw; int retval = 1; + u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; /* WOL not supported except for the following */ switch(hw->device_id) { @@ -1911,6 +1912,18 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, case IXGBE_DEV_ID_82599_KX4: retval = 0; break; + case IXGBE_DEV_ID_X540T: + /* check eeprom to see if enabled wol */ + if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || + ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && + (hw->bus.func == 0))) { + retval = 0; + break; + } + + /* All others not supported */ + wol->supported = 0; + break; default: wol->supported = 0; } 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); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index b119cd602379..9a03341e5261 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1754,6 +1754,10 @@ enum { #define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt. SAN MAC exists */ #define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt. WWN base exists */ +#define IXGBE_DEVICE_CAPS_WOL_PORT0_1 0x4 /* WoL supported on ports 0 & 1 */ +#define IXGBE_DEVICE_CAPS_WOL_PORT0 0x8 /* WoL supported on port 0 */ +#define IXGBE_DEVICE_CAPS_WOL_MASK 0xC /* Mask for WoL capabilities */ + /* PCI Bus Info */ #define IXGBE_PCI_DEVICE_STATUS 0xAA #define IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING 0x0020 |