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| author | Octavian Purdila <opurdila@ixiacom.com> | 2010-01-17 19:09:39 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-17 19:09:39 -0800 |
| commit | 72659ecce68588b74f6c46862c2b4cec137d7a5a (patch) | |
| tree | 791c5900e2a2b219774904cef7fab90fa462b81c /net/ipv4/inet_connection_sock.c | |
| parent | 0ec00f0392b807d57a2281576a96552d7694b6bb (diff) | |
| download | linux-72659ecce68588b74f6c46862c2b4cec137d7a5a.tar.bz2 | |
tcp: account SYN-ACK timeouts & retransmissions
Currently we don't increment SYN-ACK timeouts & retransmissions
although we do increment the same stats for SYN. We seem to have lost
the SYN-ACK accounting with the introduction of tcp_syn_recv_timer
(commit 2248761e in the netdev-vger-cvs tree).
This patch fixes this issue. In the process we also rename the v4/v6
syn/ack retransmit functions for clarity. We also add a new
request_socket operations (syn_ack_timeout) so we can keep code in
inet_connection_sock.c protocol agnostic.
Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index ee16475f8fc3..8da6429269dd 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -529,6 +529,8 @@ 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); if (!expire && (!resend || !req->rsk_ops->rtx_syn_ack(parent, req, NULL) || |