be2net: Implement ndo_gso_check()

Use vxlan_gso_check() to advertise offload support for this NIC.
Signed-off-by: Joe Stringer <joestringer@nicira.com>
Acked-by: Sathya Perla <sperla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_main.c

@@ -4421,6 +4421,11 @@ static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
 		 "Disabled VxLAN offloads for UDP port %d\n",
 		 be16_to_cpu(port));
 }
+
+static bool be_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+	return vxlan_gso_check(skb);
+}
 #endif
 
 static const struct net_device_ops be_netdev_ops = {
@@ -4450,6 +4455,7 @@ static const struct net_device_ops be_netdev_ops = {
 #ifdef CONFIG_BE2NET_VXLAN
 	.ndo_add_vxlan_port	= be_add_vxlan_port,
 	.ndo_del_vxlan_port	= be_del_vxlan_port,
+	.ndo_gso_check		= be_gso_check,
 #endif
 };