summaryrefslogtreecommitdiff
path: root/net/netfilter/ipvs/ip_vs_est.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_est.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_est.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index ff28801..7417a0c 100644
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -157,13 +157,31 @@ void ip_vs_zero_estimator(struct ip_vs_stats *stats)
est->outbps = 0;
}
+static int __net_init __ip_vs_estimator_init(struct net *net)
+{
+ if (!net_eq(net, &init_net)) /* netns not enabled yet */
+ return -EPERM;
+
+ return 0;
+}
+
+static struct pernet_operations ip_vs_app_ops = {
+ .init = __ip_vs_estimator_init,
+};
+
int __init ip_vs_estimator_init(void)
{
+ int rv;
+
+ rv = register_pernet_subsys(&ip_vs_app_ops);
+ if (rv < 0)
+ return rv;
mod_timer(&est_timer, jiffies + 2 * HZ);
- return 0;
+ return rv;
}
void ip_vs_estimator_cleanup(void)
{
del_timer_sync(&est_timer);
+ unregister_pernet_subsys(&ip_vs_app_ops);
}