diff options
| author |   David S. Miller <davem@davemloft.net> | 2013-03-22 12:53:09 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-22 12:53:09 -0400 |
| commit | ea3d1cc285bf1ae1fa81b47418cd7fd79990bb06 (patch) | |
| tree | a5b4cd52ec5e27d169bf3115d732d2106bc78fc2 /net/ipv4/tcp_output.c | |
| parent | decnet: Move rtm_dn_policy to dn_route to make it available if !CONFIG_DECNET_ROUTER (diff) | |
| parent | tcp: preserve ACK clocking in TSO (diff) | |
| download | linux-dev-ea3d1cc285bf1ae1fa81b47418cd7fd79990bb06.tar.xz linux-dev-ea3d1cc285bf1ae1fa81b47418cd7fd79990bb06.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull to get the thermal netlink multicast group name fix, otherwise
the assertion added in net-next to netlink to detect that kind of bug
makes systems unbootable for some folks.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 163cf5fc0119..af354c98fdb5 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1640,8 +1640,11 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb) goto send_now; } - /* Ok, it looks like it is advisable to defer. */ - tp->tso_deferred = 1 | (jiffies << 1); + /* Ok, it looks like it is advisable to defer. + * Do not rearm the timer if already set to not break TCP ACK clocking. + */ + if (!tp->tso_deferred) + tp->tso_deferred = 1 | (jiffies << 1); return true; |