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authorGao feng <gaofeng@cn.fujitsu.com>2013-01-21 22:10:31 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2013-01-23 12:56:23 +0100
commit5f69b8f5218dc303cbcb6f71d221c27d3cd17ebb (patch)
treeb904cb0d77fe07d3ac67bc7b9f25bbf13c5322ca
parent5e615b220087c5551f486c967831cecdfd338dbe (diff)
downloadvexpress-lsk-5f69b8f5218dc303cbcb6f71d221c27d3cd17ebb.tar.gz
netfilter: nf_ct_labels: 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>
-rw-r--r--include/net/netfilter/nf_conntrack_labels.h8
-rw-r--r--net/netfilter/nf_conntrack_core.c17
-rw-r--r--net/netfilter/nf_conntrack_labels.c11
3 files changed, 16 insertions, 20 deletions
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index a3ce5d076fc..c985695283b 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -50,9 +50,9 @@ int nf_connlabels_replace(struct nf_conn *ct,
const u32 *data, const u32 *mask, unsigned int words);
#ifdef CONFIG_NF_CONNTRACK_LABELS
-int nf_conntrack_labels_init(struct net *net);
-void nf_conntrack_labels_fini(struct net *net);
+int nf_conntrack_labels_init(void);
+void nf_conntrack_labels_fini(void);
#else
-static inline int nf_conntrack_labels_init(struct net *n) { return 0; }
-static inline void nf_conntrack_labels_fini(struct net *net) {}
+static inline int nf_conntrack_labels_init(void) { return 0; }
+static inline void nf_conntrack_labels_fini(void) {}
#endif
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 06b8cdb5e62..a4a3bcf7762 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1348,6 +1348,7 @@ void nf_conntrack_cleanup_end(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
nf_ct_extend_unregister(&nf_ct_zone_extend);
#endif
+ nf_conntrack_labels_fini();
nf_conntrack_helper_fini();
nf_conntrack_timeout_fini();
nf_conntrack_ecache_fini();
@@ -1378,7 +1379,6 @@ void nf_conntrack_cleanup_net(struct net *net)
nf_ct_free_hashtable(net->ct.hash, net->ct.htable_size);
nf_conntrack_proto_fini(net);
- nf_conntrack_labels_fini(net);
nf_conntrack_helper_pernet_fini(net);
nf_conntrack_ecache_pernet_fini(net);
nf_conntrack_tstamp_pernet_fini(net);
@@ -1531,6 +1531,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_helper;
+ ret = nf_conntrack_labels_init();
+ if (ret < 0)
+ goto err_labels;
+
#ifdef CONFIG_NF_CONNTRACK_ZONES
ret = nf_ct_extend_register(&nf_ct_zone_extend);
if (ret < 0)
@@ -1548,8 +1552,10 @@ int nf_conntrack_init_start(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
err_extend:
- nf_conntrack_helper_fini();
+ nf_conntrack_labels_fini();
#endif
+err_labels:
+ nf_conntrack_helper_fini();
err_helper:
nf_conntrack_timeout_fini();
err_timeout:
@@ -1632,19 +1638,12 @@ int nf_conntrack_init_net(struct net *net)
ret = nf_conntrack_helper_pernet_init(net);
if (ret < 0)
goto err_helper;
-
- ret = nf_conntrack_labels_init(net);
- if (ret < 0)
- goto err_labels;
-
ret = nf_conntrack_proto_init(net);
if (ret < 0)
goto err_proto;
return 0;
err_proto:
- nf_conntrack_labels_fini(net);
-err_labels:
nf_conntrack_helper_pernet_fini(net);
err_helper:
nf_conntrack_ecache_pernet_fini(net);
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c
index e1d1eb850e7..8fe2e99428b 100644
--- a/net/netfilter/nf_conntrack_labels.c
+++ b/net/netfilter/nf_conntrack_labels.c
@@ -101,15 +101,12 @@ static struct nf_ct_ext_type labels_extend __read_mostly = {
.id = NF_CT_EXT_LABELS,
};
-int nf_conntrack_labels_init(struct net *net)
+int nf_conntrack_labels_init(void)
{
- if (net_eq(net, &init_net))
- return nf_ct_extend_register(&labels_extend);
- return 0;
+ return nf_ct_extend_register(&labels_extend);
}
-void nf_conntrack_labels_fini(struct net *net)
+void nf_conntrack_labels_fini(void)
{
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&labels_extend);
+ nf_ct_extend_unregister(&labels_extend);
}