From: Gao feng <gaofeng@cn.fujitsu.com>
To: pablo@netfilter.org
Cc: netfilter-devel@vger.kernel.org, kaber@trash.net,
canqunzhang@gmail.com, ebiederm@xmission.com,
Gao feng <gaofeng@cn.fujitsu.com>
Subject: [PATCH nf-next 07/11] netfilter: helper: move initial codes out of pernet_operations
Date: Tue, 22 Jan 2013 16:10:30 +0800 [thread overview]
Message-ID: <1358842234-15005-7-git-send-email-gaofeng@cn.fujitsu.com> (raw)
In-Reply-To: <1358842234-15005-1-git-send-email-gaofeng@cn.fujitsu.com>
Move the global initial codes to the module_init/exit context.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
include/net/netfilter/nf_conntrack_helper.h | 7 ++--
net/netfilter/nf_conntrack_core.c | 15 +++++---
net/netfilter/nf_conntrack_helper.c | 53 ++++++++++++++---------------
3 files changed, 41 insertions(+), 34 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 9aad956..ce27edf 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -82,8 +82,11 @@ static inline void *nfct_help_data(const struct nf_conn *ct)
return (void *)help->data;
}
-extern int nf_conntrack_helper_init(struct net *net);
-extern void nf_conntrack_helper_fini(struct net *net);
+extern int nf_conntrack_helper_pernet_init(struct net *net);
+extern void nf_conntrack_helper_pernet_fini(struct net *net);
+
+extern int nf_conntrack_helper_init(void);
+extern void nf_conntrack_helper_fini(void);
extern int nf_conntrack_broadcast_help(struct sk_buff *skb,
unsigned int protoff,
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 4f4d107..06b8cdb 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_helper_fini();
nf_conntrack_timeout_fini();
nf_conntrack_ecache_fini();
nf_conntrack_tstamp_fini();
@@ -1378,7 +1379,7 @@ 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_fini(net);
+ nf_conntrack_helper_pernet_fini(net);
nf_conntrack_ecache_pernet_fini(net);
nf_conntrack_tstamp_pernet_fini(net);
nf_conntrack_acct_pernet_fini(net);
@@ -1526,6 +1527,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_timeout;
+ ret = nf_conntrack_helper_init();
+ if (ret < 0)
+ goto err_helper;
+
#ifdef CONFIG_NF_CONNTRACK_ZONES
ret = nf_ct_extend_register(&nf_ct_zone_extend);
if (ret < 0)
@@ -1543,8 +1548,10 @@ int nf_conntrack_init_start(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
err_extend:
- nf_conntrack_timeout_fini();
+ nf_conntrack_helper_fini();
#endif
+err_helper:
+ nf_conntrack_timeout_fini();
err_timeout:
nf_conntrack_ecache_fini();
err_ecache:
@@ -1622,7 +1629,7 @@ int nf_conntrack_init_net(struct net *net)
ret = nf_conntrack_ecache_pernet_init(net);
if (ret < 0)
goto err_ecache;
- ret = nf_conntrack_helper_init(net);
+ ret = nf_conntrack_helper_pernet_init(net);
if (ret < 0)
goto err_helper;
@@ -1638,7 +1645,7 @@ int nf_conntrack_init_net(struct net *net)
err_proto:
nf_conntrack_labels_fini(net);
err_labels:
- nf_conntrack_helper_fini(net);
+ nf_conntrack_helper_pernet_fini(net);
err_helper:
nf_conntrack_ecache_pernet_fini(net);
err_ecache:
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 @@ static struct nf_ct_ext_type helper_extend __read_mostly = {
.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;
+ return nf_conntrack_helper_init_sysctl(net);
+}
- 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;
+void nf_conntrack_helper_pernet_fini(struct net *net)
+{
+ nf_conntrack_helper_fini_sysctl(net);
+}
- err = nf_ct_extend_register(&helper_extend);
- if (err < 0)
- goto err1;
+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;
}
- 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:
+out_extend:
nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
- return err;
+ return ret;
}
-void nf_conntrack_helper_fini(struct net *net)
+void nf_conntrack_helper_fini(void)
{
- 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);
- }
+ nf_ct_extend_unregister(&helper_extend);
+ nf_ct_free_hashtable(nf_ct_helper_hash, nf_ct_helper_hsize);
}
--
1.7.11.7
next prev parent reply other threads:[~2013-01-22 8:10 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-22 8:10 [PATCH nf-next 01/11] netfilter: move nf_conntrack initialize out of pernet operations Gao feng
2013-01-22 8:10 ` [PATCH nf-next 02/11] netfilter: expect: move initial codes out of pernet_operations Gao feng
2013-01-23 13:11 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 03/11] netfilter: acct: " Gao feng
2013-01-23 13:11 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 04/11] netfilter: tstamp: " Gao feng
2013-01-23 13:11 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 05/11] netfilter: ecache: " Gao feng
2013-01-23 13:11 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 06/11] netfilter: timeout: " Gao feng
2013-01-23 13:13 ` Pablo Neira Ayuso
2013-01-24 0:43 ` Gao feng
2013-01-22 8:10 ` Gao feng [this message]
2013-01-23 13:14 ` [PATCH nf-next 07/11] netfilter: helper: " Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 08/11] netfilter: labels: " Gao feng
2013-01-23 13:14 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 09/11] netfilter: proto: " Gao feng
2013-01-23 13:14 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 10/11] netfilter: l3proto: refactor l3proto support for netns Gao feng
2013-01-23 13:16 ` Pablo Neira Ayuso
2013-01-22 8:10 ` [PATCH nf-next 11/11] netfilter: l4proto: refactor l4proto " Gao feng
2013-01-23 13:19 ` Pablo Neira Ayuso
2013-01-23 13:11 ` [PATCH nf-next 01/11] netfilter: move nf_conntrack initialize out of pernet operations Pablo Neira Ayuso
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