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-rw-r--r--drivers/net/ixgbe/ixgbe_main.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index be2e145646b..38f9758c4c4 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3658,15 +3658,6 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
if (hw->mac.type == ixgbe_mac_82598EB)
netif_set_gso_max_size(adapter->netdev, 32768);
-#ifdef CONFIG_FCOE
- if (adapter->netdev->features & NETIF_F_FCOE_MTU)
- max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
-#endif
-
- ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame,
- DCB_TX_CONFIG);
- ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame,
- DCB_RX_CONFIG);
/* Enable VLAN tag insert/strip */
adapter->netdev->features |= NETIF_F_HW_VLAN_RX;
@@ -3674,7 +3665,26 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true);
/* reconfigure the hardware */
- ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg);
+ if (adapter->dcbx_cap & (DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE)) {
+#ifdef CONFIG_FCOE
+ if (adapter->netdev->features & NETIF_F_FCOE_MTU)
+ max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
+#endif
+ ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame,
+ DCB_TX_CONFIG);
+ ixgbe_dcb_calculate_tc_credits(hw, &adapter->dcb_cfg, max_frame,
+ DCB_RX_CONFIG);
+ ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg);
+ } else {
+ struct net_device *dev = adapter->netdev;
+
+ if (adapter->ixgbe_ieee_ets)
+ dev->dcbnl_ops->ieee_setets(dev,
+ adapter->ixgbe_ieee_ets);
+ if (adapter->ixgbe_ieee_pfc)
+ dev->dcbnl_ops->ieee_setpfc(dev,
+ adapter->ixgbe_ieee_pfc);
+ }
/* Enable RSS Hash per TC */
if (hw->mac.type != ixgbe_mac_82598EB) {