qlcnic: Implement ndo_gso_check()

Use vxlan_gso_check() to advertise offload support for this NIC.
Signed-off-by: NJoe Stringer <joestringer@nicira.com>
Acked-by: NShahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

@@ -503,6 +503,11 @@ static void qlcnic_del_vxlan_port(struct net_device *netdev,
 
 	adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
 }
+
+static bool qlcnic_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+	return vxlan_gso_check(skb);
+}
 #endif
 
 static const struct net_device_ops qlcnic_netdev_ops = {
@@ -526,6 +531,7 @@ static const struct net_device_ops qlcnic_netdev_ops = {
 #ifdef CONFIG_QLCNIC_VXLAN
 	.ndo_add_vxlan_port	= qlcnic_add_vxlan_port,
 	.ndo_del_vxlan_port	= qlcnic_del_vxlan_port,
+	.ndo_gso_check		= qlcnic_gso_check,
 #endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller = qlcnic_poll_controller,