@@ -420,11 +420,25 @@ static struct pernet_operations proto_gre_net_ops = {
static int __init nf_ct_proto_gre_init(void)
{
- return register_pernet_subsys(&proto_gre_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_gre4);
+ if (ret < 0)
+ goto out_gre4;
+
+ ret = register_pernet_subsys(&proto_gre_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
+out_gre4:
+ return ret;
}
static void __exit nf_ct_proto_gre_fini(void)
{
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
unregister_pernet_subsys(&proto_gre_net_ops);
}
Move the proto (un)registration codes to the module_init/exit context. Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com> --- net/netfilter/nf_conntrack_proto_gre.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)