tcp: Namespace-ify sysctl_tcp_slow_start_after_idle

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 21713836d46a..bdc288a06f94 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -62,9 +62,6 @@ int sysctl_tcp_limit_output_bytes __read_mostly = 262144;
  */
 int sysctl_tcp_tso_win_divisor __read_mostly = 3;
 
-/* By default, RFC2861 behavior.  */
-int sysctl_tcp_slow_start_after_idle __read_mostly = 1;
-
 static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                            int push_one, gfp_t gfp);
 
@@ -1690,7 +1687,7 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
                 if (tp->packets_out > tp->snd_cwnd_used)
                         tp->snd_cwnd_used = tp->packets_out;
 
-                if (sysctl_tcp_slow_start_after_idle &&
+                if (sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle &&
                     (s32)(tcp_jiffies32 - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto &&
                     !ca_ops->cong_control)
                         tcp_cwnd_application_limited(sk);