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authorAlex Shi <alex.shi@linaro.org>2017-08-14 12:01:51 +0800
committerAlex Shi <alex.shi@linaro.org>2017-08-14 12:01:51 +0800
commit5d296e2cec6ebbb062829078ffcd36a205c9b293 (patch)
treebd83b344c43d728e61c72fa8975fdf41a4ec89ee /net/ipv4/tcp_timer.c
parent13f1b95e47853fd2b7f25ff198bef38124b24959 (diff)
parent6da35f43acde8f718b53f6f05fc865bffa709fc5 (diff)
Merge tag 'v4.9.43' into linux-linaro-lsk-v4.9linaro-lsk-v4.9.43
This is the 4.9.43 stable release
Diffstat (limited to 'net/ipv4/tcp_timer.c')
-rw-r--r--net/ipv4/tcp_timer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index b1e65b3b4361..74db43b47917 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -654,7 +654,8 @@ static void tcp_keepalive_timer (unsigned long data)
goto death;
}
- if (!sock_flag(sk, SOCK_KEEPOPEN) || sk->sk_state == TCP_CLOSE)
+ if (!sock_flag(sk, SOCK_KEEPOPEN) ||
+ ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_SYN_SENT)))
goto out;
elapsed = keepalive_time_when(tp);