4 files changed, 21 insertions, 9 deletions

diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 2ec58dcdb82b..34b04924c8a1 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -330,6 +330,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
 
         switch (hw->device_id) {
         case IXGBE_DEV_ID_82599_KX4:
+        case IXGBE_DEV_ID_82599_KX4_MEZZ:
+        case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
         case IXGBE_DEV_ID_82599_XAUI_LOM:
                 /* Default device ID is mezzanine card KX/KX4 */
                 media_type = ixgbe_media_type_backplane;
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index fa314cb005a4..856c18c207f3 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -798,7 +798,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
 {
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
         struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
-        int i, err;
+        int i, err = 0;
         u32 new_rx_count, new_tx_count;
         bool need_update = false;
 
@@ -822,6 +822,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
         while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
                 msleep(1);
 
+        if (!netif_running(adapter->netdev)) {
+                for (i = 0; i < adapter->num_tx_queues; i++)
+                        adapter->tx_ring[i].count = new_tx_count;
+                for (i = 0; i < adapter->num_rx_queues; i++)
+                        adapter->rx_ring[i].count = new_rx_count;
+                adapter->tx_ring_count = new_tx_count;
+                adapter->rx_ring_count = new_rx_count;
+                goto err_setup;
+        }
+
         temp_tx_ring = kcalloc(adapter->num_tx_queues,
                                sizeof(struct ixgbe_ring), GFP_KERNEL);
         if (!temp_tx_ring) {
@@ -879,8 +889,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
 
         /* if rings need to be updated, here's the place to do it in one shot */
         if (need_update) {
-                if (netif_running(netdev))
-                        ixgbe_down(adapter);
+                ixgbe_down(adapter);
 
                 /* tx */
                 if (new_tx_count != adapter->tx_ring_count) {
@@ -897,13 +906,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
                         temp_rx_ring = NULL;
                         adapter->rx_ring_count = new_rx_count;
                 }
-        }
-
-        /* success! */
-        err = 0;
-        if (netif_running(netdev))
                 ixgbe_up(adapter);
-
+        }
 err_setup:
         clear_bit(__IXGBE_RESETTING, &adapter->state);
         return err;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 28fbb9d281f9..cbb143ca1eb8 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -97,8 +97,12 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
          board_82599 },
         {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP),
          board_82599 },
+        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ),
+         board_82599 },
         {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4),
          board_82599 },
+        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE),
+         board_82599 },
 
         /* required last entry */
         {0, }
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 7c93e923bf2e..ef4bdd58e016 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -49,9 +49,11 @@
 #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM      0x10E1
 #define IXGBE_DEV_ID_82598EB_XF_LR       0x10F4
 #define IXGBE_DEV_ID_82599_KX4           0x10F7
+#define IXGBE_DEV_ID_82599_KX4_MEZZ      0x1514
 #define IXGBE_DEV_ID_82599_CX4           0x10F9
 #define IXGBE_DEV_ID_82599_SFP           0x10FB
 #define IXGBE_DEV_ID_82599_XAUI_LOM      0x10FC
+#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
 
 /* General Registers */
 #define IXGBE_CTRL      0x00000