netfilter: nf_ct_helper: move initialization out of pernet_operations
Move the global initial codes to the module_init/exit context.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 884f2b3..2f380f7 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -423,44 +423,41 @@
.id = NF_CT_EXT_HELPER,
};
-int nf_conntrack_helper_init(struct net *net)
+int nf_conntrack_helper_pernet_init(struct net *net)
{
- int err;
-
net->ct.auto_assign_helper_warned = false;
net->ct.sysctl_auto_assign_helper = nf_ct_auto_assign_helper;
-
- if (net_eq(net, &init_net)) {
- nf_ct_helper_hsize = 1; /* gets rounded up to use one page */
- nf_ct_helper_hash =
- nf_ct_alloc_hashtable(&nf_ct_helper_hsize, 0);
- if (!nf_ct_helper_hash)
- return -ENOMEM;
-
- err = nf_ct_extend_register(&helper_extend);
- if (err < 0)
- goto err1;
- }
-
- err = nf_conntrack_helper_init_sysctl(net);
- if (err < 0)
- goto out_sysctl;
-
- return 0;
-
-out_sysctl:
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&helper_extend);
-err1:
- nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
- return err;
+ return nf_conntrack_helper_init_sysctl(net);
}
-void nf_conntrack_helper_fini(struct net *net)
+void nf_conntrack_helper_pernet_fini(struct net *net)
{
nf_conntrack_helper_fini_sysctl(net);
- if (net_eq(net, &init_net)) {
- nf_ct_extend_unregister(&helper_extend);
- nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
+}
+
+int nf_conntrack_helper_init(void)
+{
+ int ret;
+ nf_ct_helper_hsize = 1; /* gets rounded up to use one page */
+ nf_ct_helper_hash =
+ nf_ct_alloc_hashtable(&nf_ct_helper_hsize, 0);
+ if (!nf_ct_helper_hash)
+ return -ENOMEM;
+
+ ret = nf_ct_extend_register(&helper_extend);
+ if (ret < 0) {
+ pr_err("nf_ct_helper: Unable to register helper extension.\n");
+ goto out_extend;
}
+
+ return 0;
+out_extend:
+ nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
+ return ret;
+}
+
+void nf_conntrack_helper_fini(void)
+{
+ nf_ct_extend_unregister(&helper_extend);
+ nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
}