diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 83ce2ae..c310229 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1675,7 +1675,10 @@
 	unsigned long age;
 
 	/* Used in ipv6_gro_receive() */
-	int	proto;
+	u16	proto;
+
+	/* Used in udp_gro_receive */
+	u16	udp_mark;
 
 	/* used to support CHECKSUM_COMPLETE for tunneling protocols */
 	__wsum	csum;
@@ -1714,6 +1717,11 @@
 	struct list_head	 list;
 };
 
+struct udp_offload {
+	__be16			 port;
+	struct offload_callbacks callbacks;
+};
+
 /* often modified stats are per cpu, other are shared (netdev->stats) */
 struct pcpu_sw_netstats {
 	u64     rx_packets;
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 0e5f866..a7e986b 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -108,6 +108,9 @@
 void inet_register_protosw(struct inet_protosw *p);
 void inet_unregister_protosw(struct inet_protosw *p);
 
+int  udp_add_offload(struct udp_offload *prot);
+void udp_del_offload(struct udp_offload *prot);
+
 #if IS_ENABLED(CONFIG_IPV6)
 int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);