* [PATCH net-next] tcp: add LAST_ACK as a valid state for TSQ
@ 2012-07-13 8:46 Eric Dumazet
2012-07-13 9:59 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2012-07-13 8:46 UTC (permalink / raw)
To: David Miller; +Cc: netdev, Yuchung Cheng, Matt Mathis, Mahesh Bandewar
From: Eric Dumazet <edumazet@google.com>
Socket state LAST_ACK should allow TSQ to send additional frames,
or else we rely on incoming ACKS or timers to send them.
Reported-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Matt Mathis <mattmathis@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
---
net/ipv4/tcp_output.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 03854ab..15a7c7b 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -838,7 +838,7 @@ static void tcp_tasklet_func(unsigned long data)
if (!sock_owned_by_user(sk)) {
if ((1 << sk->sk_state) &
(TCPF_ESTABLISHED | TCPF_FIN_WAIT1 |
- TCPF_CLOSING | TCPF_CLOSE_WAIT))
+ TCPF_CLOSING | TCPF_CLOSE_WAIT | TCPF_LAST_ACK))
tcp_write_xmit(sk,
tcp_current_mss(sk),
0, 0,
@@ -868,7 +868,7 @@ void tcp_release_cb(struct sock *sk)
if (test_and_clear_bit(TSQ_OWNED, &tp->tsq_flags)) {
if ((1 << sk->sk_state) &
(TCPF_ESTABLISHED | TCPF_FIN_WAIT1 |
- TCPF_CLOSING | TCPF_CLOSE_WAIT))
+ TCPF_CLOSING | TCPF_CLOSE_WAIT | TCPF_LAST_ACK))
tcp_write_xmit(sk,
tcp_current_mss(sk),
0, 0,
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] tcp: add LAST_ACK as a valid state for TSQ
2012-07-13 8:46 [PATCH net-next] tcp: add LAST_ACK as a valid state for TSQ Eric Dumazet
@ 2012-07-13 9:59 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2012-07-13 9:59 UTC (permalink / raw)
To: eric.dumazet; +Cc: netdev, ycheng, mattmathis, maheshb
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 13 Jul 2012 10:46:09 +0200
> From: Eric Dumazet <edumazet@google.com>
>
> Socket state LAST_ACK should allow TSQ to send additional frames,
> or else we rely on incoming ACKS or timers to send them.
>
> Reported-by: Yuchung Cheng <ycheng@google.com>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-07-13 8:46 [PATCH net-next] tcp: add LAST_ACK as a valid state for TSQ Eric Dumazet
2012-07-13 9:59 ` David Miller
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