diff options
Diffstat (limited to 'net/core/sock_map.c')
| -rw-r--r-- | net/core/sock_map.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index cb8f740f7949..fafcbd22ecba 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -145,8 +145,8 @@ static int sock_map_link(struct bpf_map *map, struct sk_psock_progs *progs, struct sock *sk) { struct bpf_prog *msg_parser, *skb_parser, *skb_verdict; - bool skb_progs, sk_psock_is_new = false; struct sk_psock *psock; + bool skb_progs; int ret; skb_verdict = READ_ONCE(progs->skb_verdict); @@ -191,18 +191,14 @@ static int sock_map_link(struct bpf_map *map, struct sk_psock_progs *progs, ret = -ENOMEM; goto out_progs; } - sk_psock_is_new = true; } if (msg_parser) psock_set_prog(&psock->progs.msg_parser, msg_parser); - if (sk_psock_is_new) { - ret = tcp_bpf_init(sk); - if (ret < 0) - goto out_drop; - } else { - tcp_bpf_reinit(sk); - } + + ret = tcp_bpf_init(sk); + if (ret < 0) + goto out_drop; write_lock_bh(&sk->sk_callback_lock); if (skb_progs && !psock->parser.enabled) { @@ -239,15 +235,12 @@ static int sock_map_link_no_progs(struct bpf_map *map, struct sock *sk) if (IS_ERR(psock)) return PTR_ERR(psock); - if (psock) { - tcp_bpf_reinit(sk); - return 0; + if (!psock) { + psock = sk_psock_init(sk, map->numa_node); + if (!psock) + return -ENOMEM; } - psock = sk_psock_init(sk, map->numa_node); - if (!psock) - return -ENOMEM; - ret = tcp_bpf_init(sk); if (ret < 0) sk_psock_put(sk, psock); |