From: Gao feng <gaofeng@cn.fujitsu.com>
To: pablo@netfilter.org
Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
kaber@trash.net, ebiederm@xmission.com, canqunzhang@gmail.com,
Gao feng <gaofeng@cn.fujitsu.com>
Subject: [PATCH RESEND 04/10] netfilter: tstamp: move initial codes out of pernet_operations
Date: Fri, 18 Jan 2013 18:16:24 +0800 [thread overview]
Message-ID: <1358504190-6094-4-git-send-email-gaofeng@cn.fujitsu.com> (raw)
In-Reply-To: <1358504190-6094-1-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_timestamp.h | 21 +++++++++++---
net/netfilter/nf_conntrack_core.c | 15 +++++++---
net/netfilter/nf_conntrack_timestamp.c | 39 ++++++++++----------------
3 files changed, 43 insertions(+), 32 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index fc9c82b..b004614 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -48,15 +48,28 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable)
}
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
-extern int nf_conntrack_tstamp_init(struct net *net);
-extern void nf_conntrack_tstamp_fini(struct net *net);
+extern int nf_conntrack_tstamp_pernet_init(struct net *net);
+extern void nf_conntrack_tstamp_pernet_fini(struct net *net);
+
+extern int nf_conntrack_tstamp_init(void);
+extern void nf_conntrack_tstamp_fini(void);
#else
-static inline int nf_conntrack_tstamp_init(struct net *net)
+static inline int nf_conntrack_tstamp_pernet_init(struct net *net)
+{
+ return 0;
+}
+
+static inline void nf_conntrack_tstamp_pernet_fini(struct net *net)
+{
+ return;
+}
+
+static inline int nf_conntrack_tstamp_init(void)
{
return 0;
}
-static inline void nf_conntrack_tstamp_fini(struct net *net)
+static inline void nf_conntrack_tstamp_fini(void)
{
return;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5b28ee9..ad8100e0c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1345,6 +1345,7 @@ void nf_conntrack_cleanup_end(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
nf_ct_extend_unregister(&nf_ct_zone_extend);
#endif
+ nf_conntrack_tstamp_fini();
nf_conntrack_acct_fini();
nf_conntrack_expect_fini();
}
@@ -1374,7 +1375,7 @@ void nf_conntrack_cleanup_net(struct net *net)
nf_conntrack_helper_fini(net);
nf_conntrack_timeout_fini(net);
nf_conntrack_ecache_fini(net);
- nf_conntrack_tstamp_fini(net);
+ nf_conntrack_tstamp_pernet_fini(net);
nf_conntrack_acct_pernet_fini(net);
nf_conntrack_expect_pernet_fini(net);
kmem_cache_destroy(net->ct.nf_conntrack_cachep);
@@ -1508,6 +1509,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_acct;
+ ret = nf_conntrack_tstamp_init();
+ if (ret < 0)
+ goto err_tstamp;
+
#ifdef CONFIG_NF_CONNTRACK_ZONES
ret = nf_ct_extend_register(&nf_ct_zone_extend);
if (ret < 0)
@@ -1525,8 +1530,10 @@ int nf_conntrack_init_start(void)
#ifdef CONFIG_NF_CONNTRACK_ZONES
err_extend:
- nf_conntrack_acct_fini();
+ nf_conntrack_tstamp_fini();
#endif
+err_tstamp:
+ nf_conntrack_acct_fini();
err_acct:
nf_conntrack_expect_fini();
err_expect:
@@ -1592,7 +1599,7 @@ int nf_conntrack_init_net(struct net *net)
ret = nf_conntrack_acct_pernet_init(net);
if (ret < 0)
goto err_acct;
- ret = nf_conntrack_tstamp_init(net);
+ ret = nf_conntrack_tstamp_pernet_init(net);
if (ret < 0)
goto err_tstamp;
ret = nf_conntrack_ecache_init(net);
@@ -1615,7 +1622,7 @@ err_helper:
err_timeout:
nf_conntrack_ecache_fini(net);
err_ecache:
- nf_conntrack_tstamp_fini(net);
+ nf_conntrack_tstamp_pernet_fini(net);
err_tstamp:
nf_conntrack_acct_pernet_fini(net);
err_acct:
diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c
index 7ea8026..902fb0a 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -88,37 +88,28 @@ static void nf_conntrack_tstamp_fini_sysctl(struct net *net)
}
#endif
-int nf_conntrack_tstamp_init(struct net *net)
+int nf_conntrack_tstamp_pernet_init(struct net *net)
{
- int ret;
-
net->ct.sysctl_tstamp = nf_ct_tstamp;
+ return nf_conntrack_tstamp_init_sysctl(net);
+}
- if (net_eq(net, &init_net)) {
- ret = nf_ct_extend_register(&tstamp_extend);
- if (ret < 0) {
- printk(KERN_ERR "nf_ct_tstamp: Unable to register "
- "extension\n");
- goto out_extend_register;
- }
- }
+void nf_conntrack_tstamp_pernet_fini(struct net *net)
+{
+ nf_conntrack_tstamp_fini_sysctl(net);
+ nf_ct_extend_unregister(&tstamp_extend);
+}
- ret = nf_conntrack_tstamp_init_sysctl(net);
+int nf_conntrack_tstamp_init(void)
+{
+ int ret;
+ ret = nf_ct_extend_register(&tstamp_extend);
if (ret < 0)
- goto out_sysctl;
-
- return 0;
-
-out_sysctl:
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&tstamp_extend);
-out_extend_register:
+ pr_err("nf_ct_tstamp: Unable to register extension\n");
return ret;
}
-void nf_conntrack_tstamp_fini(struct net *net)
+void nf_conntrack_tstamp_fini(void)
{
- nf_conntrack_tstamp_fini_sysctl(net);
- if (net_eq(net, &init_net))
- nf_ct_extend_unregister(&tstamp_extend);
+ nf_ct_extend_unregister(&tstamp_extend);
}
--
1.7.11.7
next prev parent reply other threads:[~2013-01-18 10:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-18 10:16 [PATCH RESEND 01/10] netfilter: move nf_conntrack initialize out of pernet operations Gao feng
2013-01-18 10:16 ` [PATCH RESEND 02/10] netfilter: expect: move initial codes out of pernet_operations Gao feng
2013-01-18 10:16 ` [PATCH RESEND 03/10] netfilter: acct: " Gao feng
2013-01-18 10:16 ` Gao feng [this message]
2013-01-18 10:16 ` [PATCH RESEND 05/10] netfilter: ecache: " Gao feng
2013-01-18 10:16 ` [PATCH RESEND 06/10] netfilter: timeout: " Gao feng
2013-01-18 10:16 ` [PATCH RESEND 07/10] netfilter: helper: " Gao feng
2013-01-18 10:16 ` [PATCH RESEND 08/10] netfilter: proto: " Gao feng
2013-01-18 10:16 ` [PATCH RESEND 09/10] netfilter: l3proto: refactor l3proto support for netns Gao feng
2013-01-18 10:16 ` [PATCH RESEND 10/10] netfilter: l4proto: refactor l4proto " Gao feng
2013-01-21 1:08 ` [PATCH RESEND 01/10] netfilter: move nf_conntrack initialize out of pernet operations Pablo Neira Ayuso
2013-01-21 1:27 ` Gao feng
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