--- zzzz-none-000/linux-5.4.213/include/net/ip_tunnels.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/net/ip_tunnels.h	2024-08-14 09:02:08.000000000 +0000
@@ -526,4 +526,7 @@
 
 #endif /* CONFIG_INET */
 
+void ipip6_update_offload_stats(struct net_device *dev, void *ptr);
+void ip6_update_offload_stats(struct net_device *dev, void *ptr);
+bool ip6_tunnel_is_fallback_dev(struct net_device *dev);
 #endif /* __NET_IP_TUNNELS_H */