diff --git a/include/net/sock.h b/include/net/sock.h index 2fdb87f176cf..d63b8494124e 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -630,7 +630,11 @@ static inline void sk_add_node(struct sock *sk, struct hlist_head *list) static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) { sock_hold(sk); - hlist_add_head_rcu(&sk->sk_node, list); + if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && + sk->sk_family == AF_INET6) + hlist_add_tail_rcu(&sk->sk_node, list); + else + hlist_add_head_rcu(&sk->sk_node, list); } static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index fcadb670f50b..b76b0d7e59c1 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -479,7 +479,11 @@ int __inet_hash(struct sock *sk, struct sock *osk, if (err) goto unlock; } - hlist_add_head_rcu(&sk->sk_node, &ilb->head); + if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && + sk->sk_family == AF_INET6) + hlist_add_tail_rcu(&sk->sk_node, &ilb->head); + else + hlist_add_head_rcu(&sk->sk_node, &ilb->head); sock_set_flag(sk, SOCK_RCU_FREE); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); unlock: