diff options
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/sock_map.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index cb240d87e068..edfdce17b951 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -141,28 +141,17 @@ static void sock_map_unref(struct sock *sk, void *link_raw) } } -static int sock_map_init_proto(struct sock *sk) +static int sock_map_init_proto(struct sock *sk, struct sk_psock *psock) { - struct sk_psock *psock; struct proto *prot; sock_owned_by_me(sk); - rcu_read_lock(); - psock = sk_psock(sk); - if (unlikely(!psock)) { - rcu_read_unlock(); - return -EINVAL; - } - prot = tcp_bpf_get_proto(sk, psock); - if (IS_ERR(prot)) { - rcu_read_unlock(); + if (IS_ERR(prot)) return PTR_ERR(prot); - } sk_psock_update_proto(sk, psock, prot); - rcu_read_unlock(); return 0; } @@ -241,7 +230,7 @@ static int sock_map_link(struct bpf_map *map, struct sk_psock_progs *progs, if (msg_parser) psock_set_prog(&psock->progs.msg_parser, msg_parser); - ret = sock_map_init_proto(sk); + ret = sock_map_init_proto(sk, psock); if (ret < 0) goto out_drop; @@ -286,7 +275,7 @@ static int sock_map_link_no_progs(struct bpf_map *map, struct sock *sk) return -ENOMEM; } - ret = sock_map_init_proto(sk); + ret = sock_map_init_proto(sk, psock); if (ret < 0) sk_psock_put(sk, psock); return ret; |