diff --git a/include/net/sock.h b/include/net/sock.h index 6cb5a545df7dbebe7504a7839ba0046b7ba05f90..1ece7736c49cd8c7edd3bcad9fa240152cb432c5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -710,6 +710,12 @@ static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) hlist_add_head_rcu(&sk->sk_node, list); } +static inline void sk_add_node_tail_rcu(struct sock *sk, struct hlist_head *list) +{ + sock_hold(sk); + hlist_add_tail_rcu(&sk->sk_node, list); +} + static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) { hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 03f7e1614173a28d4a0e8902a0fcfb79b1a59658..a0d295478e69d24156484ff66a95b19f591b3256 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3245,7 +3245,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol, } mutex_lock(&net->packet.sklist_lock); - sk_add_node_rcu(sk, &net->packet.sklist); + sk_add_node_tail_rcu(sk, &net->packet.sklist); mutex_unlock(&net->packet.sklist_lock); preempt_disable();