From: gfree.wind@foxmail.com
To: davem@davemloft.net, kuznet@ms2.inr.ac.ru, jmorris@namei.org,
kaber@trash.net, ncardwell@google.com, netdev@vger.kernel.org
Cc: Gao Feng <fgao@ikuai8.com>
Subject: [PATCH net 1/1] net: tcp: Increase TCPABORTONLINGER when send RST by linger2 in keepalive timer
Date: Sun, 9 Apr 2017 20:44:41 +0800 [thread overview]
Message-ID: <1491741881-28322-1-git-send-email-gfree.wind@foxmail.com> (raw)
From: Gao Feng <fgao@ikuai8.com>
It should increase TCPABORTONLINGER counter when send RST caused by
linger2 in keepalive timer.
Signed-off-by: Gao Feng <fgao@ikuai8.com>
---
net/ipv4/tcp_timer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index b2ab411..5c01f21 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -650,6 +650,8 @@ static void tcp_keepalive_timer (unsigned long data)
tcp_time_wait(sk, TCP_FIN_WAIT2, tmo);
goto out;
}
+ } else {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONLINGER);
}
tcp_send_active_reset(sk, GFP_ATOMIC);
goto death;
--
1.9.1
next reply other threads:[~2017-04-09 12:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-09 12:44 gfree.wind [this message]
2017-04-12 17:20 ` [PATCH net 1/1] net: tcp: Increase TCPABORTONLINGER when send RST by linger2 in keepalive timer David Miller
2017-04-12 22:17 ` Gao Feng
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