@@ -351,8 +351,11 @@ static int ip_vs_svc_unhash(struct ip_vs_service *svc)
svc->flags &= ~IP_VS_SVC_F_HASHED;
atomic_dec(&svc->refcnt);
/* No more services then no need for input */
- if (atomic_read(&svc->refcnt) == 0)
+ if (!atomic_read(&svc->refcnt)) {
atomic_set(&net_ipvs(svc->net)->enable, 0);
+ IP_VS_DBG(2, "Last service removed in net(%d) input disabled\n",
+ net_ipvs(svc->net)->gen);
+ }
return 1;
}
@@ -1222,6 +1225,10 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
write_unlock_bh(&__ip_vs_svc_lock);
*svc_p = svc;
+ if (atomic_read(&ipvs->enable) == 0)
+ pr_info("netns(%d) enabled first service added\n",
+ ipvs->gen);
+
/* Now there is a service - full throttle */
atomic_set(&ipvs->enable, 1);
return 0;
@@ -3695,6 +3702,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
int idx;
struct netns_ipvs *ipvs = net_ipvs(net);
+ EnterFunction(2);
ipvs->rs_lock = __RW_LOCK_UNLOCKED(ipvs->rs_lock);
/* Initialize rs_table */
@@ -3721,6 +3729,7 @@ int __net_init ip_vs_control_net_init(struct net *net)
if (ip_vs_control_net_init_sysctl(net))
goto err;
+ LeaveFunction(2);
return 0;
err:
@@ -3732,6 +3741,7 @@ void __net_exit ip_vs_control_net_cleanup(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
+ EnterFunction(2);
ip_vs_trash_cleanup(net);
ip_vs_stop_estimator(net, &ipvs->tot_stats);
ip_vs_control_net_cleanup_sysctl(net);
@@ -3739,6 +3749,7 @@ void __net_exit ip_vs_control_net_cleanup(struct net *net)
proc_net_remove(net, "ip_vs_stats");
proc_net_remove(net, "ip_vs");
free_percpu(ipvs->tot_stats.cpustats);
+ LeaveFunction(2);
}
int __init ip_vs_control_init(void)
Optional patch, but it is nice to have. Signed-off-by: Hans Schillstrom <hans@schillstrom.com> --- net/netfilter/ipvs/ip_vs_ctl.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html