ixgbe: add WOL support for backplane adapters

This change adds support for certain 82599 based Mezzanine adapters.
Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com>
Tested-by: NRoss Brattain <ross.b.brattain@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ixgbe/ixgbe_ethtool.c

@@ -185,6 +185,16 @@ static int ixgbe_get_settings(struct net_device *netdev,
 					     ADVERTISED_FIBRE);
 			ecmd->port = PORT_FIBRE;
 			ecmd->autoneg = AUTONEG_DISABLE;
+		} else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) ||
+			   (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
+			ecmd->supported |= (SUPPORTED_1000baseT_Full |
+					    SUPPORTED_Autoneg |
+					    SUPPORTED_FIBRE);
+			ecmd->advertising = (ADVERTISED_10000baseT_Full |
+					     ADVERTISED_1000baseT_Full |
+					     ADVERTISED_Autoneg |
+					     ADVERTISED_FIBRE);
+			ecmd->port = PORT_FIBRE;
 		} else {
 			ecmd->supported |= (SUPPORTED_1000baseT_Full |
 					    SUPPORTED_FIBRE);
@@ -1862,6 +1872,13 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
 	int retval = 1;
 
 	switch(hw->device_id) {
+	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+		/* All except this subdevice support WOL */
+		if (hw->subsystem_device_id ==
+		    IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
+			wol->supported = 0;
+			break;
+		}
 	case IXGBE_DEV_ID_82599_KX4:
 		retval = 0;
 		break;

drivers/net/ixgbe/ixgbe_main.c

@@ -7088,6 +7088,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 		goto err_sw_init;
 
 	switch (pdev->device) {
+	case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+		/* All except this subdevice support WOL */
+		if (pdev->subsystem_device ==
+		    IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
+			adapter->wol = 0;
+			break;
+		}
 	case IXGBE_DEV_ID_82599_KX4:
 		adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |
 				IXGBE_WUFC_MC | IXGBE_WUFC_BC);

drivers/net/ixgbe/ixgbe_type.h

@@ -57,6 +57,7 @@
 #define IXGBE_DEV_ID_82599_SFP_EM        0x1507
 #define IXGBE_DEV_ID_82599_XAUI_LOM      0x10FC
 #define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
+#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ  0x000C
 
 /* General Registers */
 #define IXGBE_CTRL      0x00000