diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-03-03 11:59:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-03 11:59:32 -0800 |
| commit | 7cd04fa7e35100877592f6be4efdccac0fed62b2 (patch) | |
| tree | a04b65b481acae9800dcbc4e422142b13c07f5f9 | |
| parent | f0fd56ed40ec5fb889bfc7efccd1c5759e6e9937 (diff) | |
[TCP]: Merge exit paths in tcp_v4_conn_request.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 3b26f9586dc..3873c4dbeae 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1355,8 +1355,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) (s32)(peer->tcp_ts - req->ts_recent) > TCP_PAWS_WINDOW) { NET_INC_STATS_BH(LINUX_MIB_PAWSPASSIVEREJECTED); - dst_release(dst); - goto drop_and_free; + goto drop_and_release; } } /* Kill the following clause, if you dislike this way. */ @@ -1376,24 +1375,21 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) "request from %u.%u.%u.%u/%u\n", NIPQUAD(saddr), ntohs(tcp_hdr(skb)->source)); - dst_release(dst); - goto drop_and_free; + goto drop_and_release; } isn = tcp_v4_init_sequence(skb); } tcp_rsk(req)->snt_isn = isn; - if (__tcp_v4_send_synack(sk, req, dst)) + if (__tcp_v4_send_synack(sk, req, dst) || want_cookie) goto drop_and_free; - if (want_cookie) { - reqsk_free(req); - } else { - inet_csk_reqsk_queue_hash_add(sk, req, TCP_TIMEOUT_INIT); - } + inet_csk_reqsk_queue_hash_add(sk, req, TCP_TIMEOUT_INIT); return 0; +drop_and_release: + dst_release(dst); drop_and_free: reqsk_free(req); drop: |