diff options
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index bc67f6b9efae..a19a9dbd3409 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -514,9 +514,6 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, const struct tcp_sock *oldtp; struct tcp_sock *newtp; u32 seq; -#ifdef CONFIG_TCP_AO - struct tcp_ao_key *ao_key; -#endif if (!newsk) return NULL; @@ -607,10 +604,14 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, #endif #ifdef CONFIG_TCP_AO newtp->ao_info = NULL; - ao_key = treq->af_specific->ao_lookup(sk, req, - tcp_rsk(req)->ao_keyid, -1); - if (ao_key) - newtp->tcp_header_len += tcp_ao_len_aligned(ao_key); + + if (tcp_rsk_used_ao(req)) { + struct tcp_ao_key *ao_key; + + ao_key = treq->af_specific->ao_lookup(sk, req, tcp_rsk(req)->ao_keyid, -1); + if (ao_key) + newtp->tcp_header_len += tcp_ao_len_aligned(ao_key); + } #endif if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len) newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len; |