diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-10-27 07:47:23 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-28 19:24:38 +0900 |
| commit | d06a99045837d3f4d5431793c4c390b0daf2a08d (patch) | |
| tree | 27cb4b6e7f5f54a2f6356dc1ec5c263b216eb26e /net/ipv4/tcp_output.c | |
| parent | tcp: Namespace-ify sysctl_tcp_moderate_rcvbuf (diff) | |
| download | linux-dev-d06a99045837d3f4d5431793c4c390b0daf2a08d.tar.xz linux-dev-d06a99045837d3f4d5431793c4c390b0daf2a08d.zip | |
tcp: Namespace-ify sysctl_tcp_tso_win_divisor
Signed-off-by: Eric Dumazet <edumazet@google.com>
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 | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 55a0aa4b96df..60df3ab52166 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -53,12 +53,6 @@ int sysctl_tcp_workaround_signed_windows __read_mostly = 0; /* Default TSQ limit of four TSO segments */ int sysctl_tcp_limit_output_bytes __read_mostly = 262144; -/* This limits the percentage of the congestion window which we - * will allow a single TSO frame to consume. Building TSO frames - * which are too large can cause TCP streams to be bursty. - */ -int sysctl_tcp_tso_win_divisor __read_mostly = 3; - static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, int push_one, gfp_t gfp); @@ -1988,7 +1982,7 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, if ((skb != tcp_write_queue_tail(sk)) && (limit >= skb->len)) goto send_now; - win_divisor = ACCESS_ONCE(sysctl_tcp_tso_win_divisor); + win_divisor = ACCESS_ONCE(sock_net(sk)->ipv4.sysctl_tcp_tso_win_divisor); if (win_divisor) { u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache); |