bnx2x: Implement ndo_gso_check()

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

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

@@ -45,6 +45,7 @@
 #include <net/ip.h>
 #include <net/ipv6.h>
 #include <net/tcp.h>
+#include <net/vxlan.h>
 #include <net/checksum.h>
 #include <net/ip6_checksum.h>
 #include <linux/workqueue.h>
@@ -12550,6 +12551,11 @@ static int bnx2x_get_phys_port_id(struct net_device *netdev,
 	return 0;
 }
 
+static bool bnx2x_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+	return vxlan_gso_check(skb);
+}
+
 static const struct net_device_ops bnx2x_netdev_ops = {
 	.ndo_open		= bnx2x_open,
 	.ndo_stop		= bnx2x_close,
@@ -12581,6 +12587,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
 #endif
 	.ndo_get_phys_port_id	= bnx2x_get_phys_port_id,
 	.ndo_set_vf_link_state	= bnx2x_set_vf_link_state,
+	.ndo_gso_check		= bnx2x_gso_check,
 };
 
 static int bnx2x_set_coherency_mask(struct bnx2x *bp)