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ipv4: Namespaceify tcp_retries2 sysctl knob

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Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Borisov
2016-02-03 09:46:54 +02:00
committed by David S. Miller
parent ae5c3f406c
commit c6214a97c8
6 changed files with 13 additions and 12 deletions
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5
net/ipv4/tcp_timer.c
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@@ -22,7 +22,6 @@
#include <linux/gfp.h>
#include <net/tcp.h>
int sysctl_tcp_retries2 __read_mostly = TCP_RETR2;
int sysctl_tcp_orphan_retries __read_mostly;
int sysctl_tcp_thin_linear_timeouts __read_mostly;
@@ -189,7 +188,7 @@ static int tcp_write_timeout(struct sock *sk)
dst_negative_advice(sk);
}
retry_until = sysctl_tcp_retries2;
retry_until = net->ipv4.sysctl_tcp_retries2;
if (sock_flag(sk, SOCK_DEAD)) {
const bool alive = icsk->icsk_rto < TCP_RTO_MAX;
@@ -303,7 +302,7 @@ static void tcp_probe_timer(struct sock *sk)
(s32)(tcp_time_stamp - start_ts) > icsk->icsk_user_timeout)
goto abort;
max_probes = sysctl_tcp_retries2;
max_probes = sock_net(sk)->ipv4.sysctl_tcp_retries2;
if (sock_flag(sk, SOCK_DEAD)) {
const bool alive = inet_csk_rto_backoff(icsk, TCP_RTO_MAX) < TCP_RTO_MAX;