ixgbe: Fix gso_max_size for 82599 when DCB is enabled

The 32k gso_max_size when DCB is enabled is for 82598 only, not for 82599.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index cbb143c..26fc1df 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2471,7 +2471,10 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
        ixgbe_restore_vlan(adapter);
 #ifdef CONFIG_IXGBE_DCB
        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-               netif_set_gso_max_size(netdev, 32768);
+               if (hw->mac.type == ixgbe_mac_82598EB)
+                       netif_set_gso_max_size(netdev, 32768);
+               else
+                       netif_set_gso_max_size(netdev, 65536);
                ixgbe_configure_dcb(adapter);
        } else {
                netif_set_gso_max_size(netdev, 65536);