diff options
| author |   Denis V. Lunev <den@openvz.org> | 2008-02-29 11:43:03 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-02-29 11:43:03 -0800 |
| commit | fd80eb942ad9761f241c9b287b3b9a342b20690d (patch) | |
| tree | 664b7a2351dab82419ccf7fa91e6f89ede52065c /net/dccp/ipv4.c | |
| parent | [SCTP]: extend exported data in /proc/net/sctp/assoc (diff) | |
| download | linux-dev-fd80eb942ad9761f241c9b287b3b9a342b20690d.tar.xz linux-dev-fd80eb942ad9761f241c9b287b3b9a342b20690d.zip | |
[INET]: Remove struct dst_entry *dst from request_sock_ops.rtx_syn_ack.
It looks like dst parameter is used in this API due to historical
reasons. Actually, it is really used in the direct call to
tcp_v4_send_synack only. So, create a wrapper for tcp_v4_send_synack
and remove dst from rtx_syn_ack.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 474075adbde4..514a40b7fc7f 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -471,15 +471,14 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk, return &rt->u.dst; } -static int dccp_v4_send_response(struct sock *sk, struct request_sock *req, - struct dst_entry *dst) +static int dccp_v4_send_response(struct sock *sk, struct request_sock *req) { int err = -1; struct sk_buff *skb; + struct dst_entry *dst; - /* First, grab a route. */ - - if (dst == NULL && (dst = inet_csk_route_req(sk, req)) == NULL) + dst = inet_csk_route_req(sk, req); + if (dst == NULL) goto out; skb = dccp_make_response(sk, dst, req); @@ -620,7 +619,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) dreq->dreq_iss = dccp_v4_init_sequence(skb); dreq->dreq_service = service; - if (dccp_v4_send_response(sk, req, NULL)) + if (dccp_v4_send_response(sk, req)) goto drop_and_free; inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); |