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ixgbe: add WOL support for X540

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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>
This commit is contained in:
Emil Tantilov 2011-08-16 07:34:18 +00:00 committed by Jeff Kirsher
parent ff9d1a5aef
commit c23f5b6bbb
4 changed files with 30 additions and 2 deletions
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1
drivers/net/ethernet/intel/ixgbe/ixgbe.h
View file

@ -491,6 +491,7 @@ struct ixgbe_adapter {
u64 rsc_total_flush;
u32 wol;
u16 eeprom_version;
u16 eeprom_cap;
int node;
u32 led_reg;

13
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View file

@ -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;
}

14
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View file

@ -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);

4
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
View file

@ -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