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authorEric Dumazet <edumazet@google.com>2017-10-27 10:47:32 -0400
committerDavid S. Miller <davem@davemloft.net>2017-10-28 06:24:39 -0400
commitc26e91f8b9b8e1fd252e07c1f60e50220cd7ebab (patch)
tree5f0d0b02bde533de08ef07d5e670f0815be84d3e /net/ipv4/tcp_input.c
parent23a7102a2d1068508fa2a0ce593a0df7f8fdc0ac (diff)
tcp: Namespace-ify sysctl_tcp_pacing_ca_ratio
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 29539d39e61a..21c358c0cf2e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -767,8 +767,6 @@ static void tcp_rtt_estimator(struct sock *sk, long mrtt_us)
767 tp->srtt_us = max(1U, srtt); 767 tp->srtt_us = max(1U, srtt);
768} 768}
769 769
770int sysctl_tcp_pacing_ca_ratio __read_mostly = 120;
771
772static void tcp_update_pacing_rate(struct sock *sk) 770static void tcp_update_pacing_rate(struct sock *sk)
773{ 771{
774 const struct tcp_sock *tp = tcp_sk(sk); 772 const struct tcp_sock *tp = tcp_sk(sk);
@@ -788,7 +786,7 @@ static void tcp_update_pacing_rate(struct sock *sk)
788 if (tp->snd_cwnd < tp->snd_ssthresh / 2) 786 if (tp->snd_cwnd < tp->snd_ssthresh / 2)
789 rate *= sock_net(sk)->ipv4.sysctl_tcp_pacing_ss_ratio; 787 rate *= sock_net(sk)->ipv4.sysctl_tcp_pacing_ss_ratio;
790 else 788 else
791 rate *= sysctl_tcp_pacing_ca_ratio; 789 rate *= sock_net(sk)->ipv4.sysctl_tcp_pacing_ca_ratio;
792 790
793 rate *= max(tp->snd_cwnd, tp->packets_out); 791 rate *= max(tp->snd_cwnd, tp->packets_out);
794 792