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-rw-r--r--include/net/sock.h6
-rw-r--r--net/packet/af_packet.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 328cb7cb7b0b..8de5ee258b93 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 8376bc1c1508..8754d7c93b84 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3243,7 +3243,7 @@ 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();