diff options
| author | Nikolay Borisov <kernel@kyup.com> | 2016-02-03 09:46:55 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-07 14:35:11 -0500 |
| commit | c402d9beffb6141ab2e4d2ad8be71128803a28ca (patch) | |
| tree | b0ce35c5aed6135bc4d3f07643a8148715b5e679 /net/ipv4 | |
| parent | c6214a97c86c660de4f7ddb8eed925192e646161 (diff) | |
ipv4: Namespaceify tcp_orphan_retries sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 14 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_timer.c | 3 |
3 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 8e339d43619c..b7af6336985f 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -420,13 +420,6 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_dointvec_jiffies, }, { - .procname = "tcp_orphan_retries", - .data = &sysctl_tcp_orphan_retries, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { .procname = "tcp_fack", .data = &sysctl_tcp_fack, .maxlen = sizeof(int), @@ -960,6 +953,13 @@ static struct ctl_table ipv4_net_table[] = { .mode = 0644, .proc_handler = proc_dointvec }, + { + .procname = "tcp_orphan_retries", + .data = &init_net.ipv4.sysctl_tcp_orphan_retries, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, { } }; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 0710e6108a5e..1240dd62eee1 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2393,6 +2393,7 @@ static int __net_init tcp_sk_init(struct net *net) net->ipv4.sysctl_tcp_reordering = TCP_FASTRETRANS_THRESH; net->ipv4.sysctl_tcp_retries1 = TCP_RETR1; net->ipv4.sysctl_tcp_retries2 = TCP_RETR2; + net->ipv4.sysctl_tcp_orphan_retries = 0; return 0; fail: diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 09f4e0297e56..49bc474f8e35 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -22,7 +22,6 @@ #include <linux/gfp.h> #include <net/tcp.h> -int sysctl_tcp_orphan_retries __read_mostly; int sysctl_tcp_thin_linear_timeouts __read_mostly; static void tcp_write_err(struct sock *sk) @@ -78,7 +77,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset) /* Calculate maximal number or retries on an orphaned socket. */ static int tcp_orphan_retries(struct sock *sk, bool alive) { - int retries = sysctl_tcp_orphan_retries; /* May be zero. */ + int retries = sock_net(sk)->ipv4.sysctl_tcp_orphan_retries; /* May be zero. */ /* We know from an ICMP that something is wrong. */ if (sk->sk_err_soft && !alive) |