ixgbe: add WOL support for backplane adapters

This change adds support for certain 82599 based Mezzanine adapters.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

3 files changed, 25 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index f61a8ce908ed..0a4b322fab6a 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/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;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 10fff68088e6..af4ef29cae11 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/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);
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 96dea7731e68..9e6908dff9bc 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/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