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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 /include
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 'include')
-rw-r--r--include/net/netns/ipv4.h1
-rw-r--r--include/net/tcp.h3
2 files changed, 2 insertions, 2 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2a9f37b39c45..8662692686b3 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -131,6 +131,7 @@ struct netns_ipv4 {
int sysctl_tcp_early_retrans;
int sysctl_tcp_recovery;
int sysctl_tcp_thin_linear_timeouts;
+ int sysctl_tcp_slow_start_after_idle;
struct inet_timewait_death_row tcp_death_row;
int sysctl_max_syn_backlog;
int sysctl_tcp_fastopen;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 063a7a48b7fe..cc2ab522eb5c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -262,7 +262,6 @@ extern int sysctl_tcp_nometrics_save;
extern int sysctl_tcp_moderate_rcvbuf;
extern int sysctl_tcp_tso_win_divisor;
extern int sysctl_tcp_workaround_signed_windows;
-extern int sysctl_tcp_slow_start_after_idle;
#define TCP_RACK_LOSS_DETECTION 0x1 /* Use RACK to detect losses */
@@ -1308,7 +1307,7 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
s32 delta;
- if (!sysctl_tcp_slow_start_after_idle || tp->packets_out ||
+ if (!sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle || tp->packets_out ||
ca_ops->cong_control)
return;
delta = tcp_jiffies32 - tp->lsndtime;