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authorNikolay Borisov <kernel@kyup.com>2016-01-07 17:38:44 +0300
committerDavid S. Miller <davem@davemloft.net>2016-01-11 01:32:09 +0300
commit9bd6861bd4326e3afd3f14a9ec8a723771fb20bb (patch)
tree4ce4ba2445adc7a7ca29cfb36fdb6be0b8c5e91b /net
parent13b287e8d1cad951634389f85b8c9b816bd3bb1e (diff)
downloadlinux-9bd6861bd4326e3afd3f14a9ec8a723771fb20bb.tar.xz
ipv4: Namespecify tcp_keepalive_probes sysctl knob
This is required to have full tcp keepalive mechanism namespace support. Signed-off-by: Nikolay Borisov <kernel@kyup.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c14
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv4/tcp_timer.c1
3 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1886cc842871..e99fbb77dba7 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -337,13 +337,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
- .procname = "tcp_keepalive_probes",
- .data = &sysctl_tcp_keepalive_probes,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- {
.procname = "tcp_keepalive_intvl",
.data = &sysctl_tcp_keepalive_intvl,
.maxlen = sizeof(int),
@@ -961,6 +954,13 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
+ {
+ .procname = "tcp_keepalive_probes",
+ .data = &init_net.ipv4.sysctl_tcp_keepalive_probes,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
{ }
};
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6e14ff9a8580..ed98de85871e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2386,6 +2386,7 @@ static int __net_init tcp_sk_init(struct net *net)
net->ipv4.sysctl_tcp_probe_interval = TCP_PROBE_INTERVAL;
net->ipv4.sysctl_tcp_keepalive_time = TCP_KEEPALIVE_TIME;
+ net->ipv4.sysctl_tcp_keepalive_probes = TCP_KEEPALIVE_PROBES;
return 0;
fail:
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 166f27b43cc0..0ccb120d591a 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -24,7 +24,6 @@
int sysctl_tcp_syn_retries __read_mostly = TCP_SYN_RETRIES;
int sysctl_tcp_synack_retries __read_mostly = TCP_SYNACK_RETRIES;
-int sysctl_tcp_keepalive_probes __read_mostly = TCP_KEEPALIVE_PROBES;
int sysctl_tcp_keepalive_intvl __read_mostly = TCP_KEEPALIVE_INTVL;
int sysctl_tcp_retries1 __read_mostly = TCP_RETR1;
int sysctl_tcp_retries2 __read_mostly = TCP_RETR2;