From d01cb20711e3c2df41677ee270d6bdeff24e9902 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 12 Jul 2012 22:46:09 +0000 Subject: tcp: add LAST_ACK as a valid state for TSQ 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 Signed-off-by: Eric Dumazet Cc: Matt Mathis Cc: Mahesh Bandewar Signed-off-by: David S. Miller --- net/ipv4/tcp_output.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/ipv4') diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 03854abfd9d8..15a7c7bc3e58 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, -- cgit v1.2.3-58-ga151