diff -drupN a/include/net/ip6_route.h b/include/net/ip6_route.h
--- a/include/net/ip6_route.h	2018-08-06 17:23:04.000000000 +0300
+++ b/include/net/ip6_route.h	2022-06-12 05:28:14.000000000 +0300
@@ -142,9 +142,10 @@ int rt6_route_rcv(struct net_device *dev
 		  const struct in6_addr *gwaddr);
 
 void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
-		     u32 mark);
+		     u32 mark, kuid_t uid);
 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
-void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
+		  kuid_t uid);
 void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
 			    u32 mark);
 void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);