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authorEric Dumazet <edumazet@google.com>2017-10-26 21:54:59 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-27 16:35:42 +0900
commitb510f0d23a47c3d1f074fe583e7867dc4918fe02 (patch)
tree290d8eac086b801caa8bfe35fff54d82d5571585 /net/ipv4/tcp_output.c
parent2c04ac8ae0b61e0780a30b7069a11bb202b21f26 (diff)
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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>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c5
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);