From dfdb8d791877052bbb527d9688d94a064721d8f7 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Wed, 8 Oct 2008 11:35:02 +0200 Subject: netfilter: netns nf_conntrack: add netns boilerplate One comment: #ifdefs around #include is necessary to overcome amazing compile breakages in NOTRACK-in-netns patch (see below). Signed-off-by: Alexey Dobriyan Signed-off-by: Patrick McHardy --- net/netfilter/nf_conntrack_core.c | 4 ++-- net/netfilter/nf_conntrack_expect.c | 4 ++-- net/netfilter/nf_conntrack_standalone.c | 21 ++++++++++++++++++--- 3 files changed, 22 insertions(+), 7 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 6aaf64b5dede..ee79e9325891 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1006,7 +1006,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_flush); /* Mishearing the voices in his head, our hero wonders how he's supposed to kill the mall. */ -void nf_conntrack_cleanup(void) +void nf_conntrack_cleanup(struct net *net) { rcu_assign_pointer(ip_ct_attach, NULL); @@ -1120,7 +1120,7 @@ EXPORT_SYMBOL_GPL(nf_conntrack_set_hashsize); module_param_call(hashsize, nf_conntrack_set_hashsize, param_get_uint, &nf_conntrack_htable_size, 0600); -int __init nf_conntrack_init(void) +int nf_conntrack_init(struct net *net) { int max_factor = 8; int ret; diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 990fa12f2ee5..e6a79f2a7c53 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -537,7 +537,7 @@ static const struct file_operations exp_file_ops = { }; #endif /* CONFIG_PROC_FS */ -static int __init exp_proc_init(void) +static int exp_proc_init(void) { #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc; @@ -558,7 +558,7 @@ static void exp_proc_remove(void) module_param_named(expect_hashsize, nf_ct_expect_hsize, uint, 0600); -int __init nf_conntrack_expect_init(void) +int nf_conntrack_expect_init(void) { int err = -ENOMEM; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 8509db14670b..81dec17196df 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -440,11 +440,26 @@ static void nf_conntrack_standalone_fini_sysctl(void) } #endif /* CONFIG_SYSCTL */ +static int nf_conntrack_net_init(struct net *net) +{ + return nf_conntrack_init(net); +} + +static void nf_conntrack_net_exit(struct net *net) +{ + nf_conntrack_cleanup(net); +} + +static struct pernet_operations nf_conntrack_net_ops = { + .init = nf_conntrack_net_init, + .exit = nf_conntrack_net_exit, +}; + static int __init nf_conntrack_standalone_init(void) { int ret; - ret = nf_conntrack_init(); + ret = register_pernet_subsys(&nf_conntrack_net_ops); if (ret < 0) goto out; ret = nf_conntrack_standalone_init_proc(); @@ -458,7 +473,7 @@ static int __init nf_conntrack_standalone_init(void) out_sysctl: nf_conntrack_standalone_fini_proc(); out_proc: - nf_conntrack_cleanup(); + unregister_pernet_subsys(&nf_conntrack_net_ops); out: return ret; } @@ -467,7 +482,7 @@ static void __exit nf_conntrack_standalone_fini(void) { nf_conntrack_standalone_fini_sysctl(); nf_conntrack_standalone_fini_proc(); - nf_conntrack_cleanup(); + unregister_pernet_subsys(&nf_conntrack_net_ops); } module_init(nf_conntrack_standalone_init); -- cgit v1.2.3