const char *tnl_get_name(const struct vport *vport);
const unsigned char *tnl_get_addr(const struct vport *vport);
int tnl_send(struct vport *vport, struct sk_buff *skb);
-void tnl_rcv(struct vport *vport, struct sk_buff *skb);
+void tnl_rcv(struct vport *vport, struct sk_buff *skb, u8 tos);
struct vport *tnl_find_port(__be32 saddr, __be32 daddr, __be64 key,
int tunnel_type,