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authorOctavian Purdila <opurdila@ixiacom.com>2010-01-17 19:09:39 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-17 19:09:39 -0800
commit72659ecce68588b74f6c46862c2b4cec137d7a5a (patch)
tree791c5900e2a2b219774904cef7fab90fa462b81c /include/net/tcp.h
parent0ec00f0392b807d57a2281576a96552d7694b6bb (diff)
downloadop-kernel-dev-72659ecce68588b74f6c46862c2b4cec137d7a5a.zip
op-kernel-dev-72659ecce68588b74f6c46862c2b4cec137d7a5a.tar.gz
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 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 788c99f..87d164b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -400,6 +400,8 @@ extern int compat_tcp_setsockopt(struct sock *sk,
int level, int optname,
char __user *optval, unsigned int optlen);
extern void tcp_set_keepalive(struct sock *sk, int val);
+extern void tcp_syn_ack_timeout(struct sock *sk,
+ struct request_sock *req);
extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
size_t len, int nonblock,
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