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| author | Eric Dumazet <edumazet@google.com> | 2012-04-12 22:16:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-14 15:24:26 -0400 |
| commit | c72e118334a2590f4f07d9e51490b902c33f5280 (patch) | |
| tree | d8974faaaf6afa5afe2b771e3a5390ee6ec97c21 /net | |
| parent | fd4f2cead6983735a4e6283126b9276873d7ff09 (diff) | |
| download | op-kernel-dev-c72e118334a2590f4f07d9e51490b902c33f5280.zip op-kernel-dev-c72e118334a2590f4f07d9e51490b902c33f5280.tar.gz | |
inet: makes syn_ack_timeout mandatory
There are two struct request_sock_ops providers, tcp and dccp.
inet_csk_reqsk_queue_prune() can avoid testing syn_ack_timeout being
NULL if we make it non NULL like syn_ack_timeout
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Cc: dccp@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/ipv4.c | 6 | ||||
| -rw-r--r-- | net/dccp/ipv6.c | 1 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 3 |
3 files changed, 8 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index caf6e17..07f5579 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -574,6 +574,11 @@ static void dccp_v4_reqsk_destructor(struct request_sock *req) kfree(inet_rsk(req)->opt); } +void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req) +{ +} +EXPORT_SYMBOL(dccp_syn_ack_timeout); + static struct request_sock_ops dccp_request_sock_ops __read_mostly = { .family = PF_INET, .obj_size = sizeof(struct dccp_request_sock), @@ -581,6 +586,7 @@ static struct request_sock_ops dccp_request_sock_ops __read_mostly = { .send_ack = dccp_reqsk_send_ack, .destructor = dccp_v4_reqsk_destructor, .send_reset = dccp_v4_ctl_send_reset, + .syn_ack_timeout = dccp_syn_ack_timeout, }; int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 4dc588f..e923ac9 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -343,6 +343,7 @@ static struct request_sock_ops dccp6_request_sock_ops = { .send_ack = dccp_reqsk_send_ack, .destructor = dccp_v6_reqsk_destructor, .send_reset = dccp_v6_ctl_send_reset, + .syn_ack_timeout = dccp_syn_ack_timeout, }; static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index c12396f..d19f32a 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -555,8 +555,7 @@ void inet_csk_reqsk_queue_prune(struct sock *parent, syn_ack_recalc(req, thresh, max_retries, queue->rskq_defer_accept, &expire, &resend); - if (req->rsk_ops->syn_ack_timeout) - req->rsk_ops->syn_ack_timeout(parent, req); + req->rsk_ops->syn_ack_timeout(parent, req); if (!expire && (!resend || !req->rsk_ops->rtx_syn_ack(parent, req, NULL) || |
