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Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b4a746d0e39b..d2d7bdf1d510 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2200,6 +2200,7 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
static int __net_init __ip_vs_init(struct net *net)
{
struct netns_ipvs *ipvs;
+ int ret;
ipvs = net_generic(net, ip_vs_net_id);
if (ipvs == NULL)
@@ -2231,11 +2232,17 @@ static int __net_init __ip_vs_init(struct net *net)
if (ip_vs_sync_net_init(ipvs) < 0)
goto sync_fail;
+ ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
+ if (ret < 0)
+ goto hook_fail;
+
return 0;
/*
* Error handling
*/
+hook_fail:
+ ip_vs_sync_net_cleanup(ipvs);
sync_fail:
ip_vs_conn_net_cleanup(ipvs);
conn_fail:
@@ -2255,6 +2262,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
+ nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */
ip_vs_conn_net_cleanup(ipvs);
ip_vs_app_net_cleanup(ipvs);
@@ -2315,24 +2323,16 @@ static int __init ip_vs_init(void)
if (ret < 0)
goto cleanup_sub;
- ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
- if (ret < 0) {
- pr_err("can't register hooks.\n");
- goto cleanup_dev;
- }
-
ret = ip_vs_register_nl_ioctl();
if (ret < 0) {
pr_err("can't register netlink/ioctl.\n");
- goto cleanup_hooks;
+ goto cleanup_dev;
}
pr_info("ipvs loaded.\n");
return ret;
-cleanup_hooks:
- nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
cleanup_dev:
unregister_pernet_device(&ipvs_core_dev_ops);
cleanup_sub:
@@ -2349,7 +2349,6 @@ exit:
static void __exit ip_vs_cleanup(void)
{
ip_vs_unregister_nl_ioctl();
- nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
unregister_pernet_device(&ipvs_core_dev_ops);
unregister_pernet_subsys(&ipvs_core_ops); /* free ip_vs struct */
ip_vs_conn_cleanup();