diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 697b86dd45b3..7f4056785acc 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2573,10 +2573,13 @@ static int do_tcp_setsockopt(struct sock *sk, int level, case TCP_FASTOPEN: if (val >= 0 && ((1 << sk->sk_state) & (TCPF_CLOSE | - TCPF_LISTEN))) + TCPF_LISTEN))) { + tcp_fastopen_init_key_once(true); + err = fastopen_init_queue(sk, val); - else + } else { err = -EINVAL; + } break; case TCP_TIMESTAMP: if (!tp->repair) |