diff options
author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-11-30 05:02:41 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-12-01 01:55:26 +0400 |
commit | d8a6e65f8b6b6b0142ebab578472906d89d63657 (patch) | |
tree | a0231b1aa1c44252c79c9cb769bd0695e021f1b6 /net/ipv4/tcp_ipv4.c | |
parent | de565664041d954b60f87e3d576a784cf25672d0 (diff) | |
download | linux-d8a6e65f8b6b6b0142ebab578472906d89d63657.tar.xz |
tcp: inherit listener congestion control for passive cnx
Rick Jones reported that TCP_CONGESTION sockopt performed on a listener
was ignored for its children sockets : right after accept() the
congestion control for new socket is the system default one.
This seems an oversight of the initial design (quoted from Stephen)
Based on prior investigation and patch from Rick.
Reported-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Stephen Hemminger <shemminger@vyatta.com>
CC: Yuchung Cheng <ycheng@google.com>
Tested-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a9db4b1a2215..c4b8b09db9f5 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1511,6 +1511,7 @@ exit: return NULL; put_and_exit: tcp_clear_xmit_timers(newsk); + tcp_cleanup_congestion_control(newsk); bh_unlock_sock(newsk); sock_put(newsk); goto exit; |