diff options
| -rw-r--r-- | include/net/net_namespace.h | 6 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_core.h | 4 | ||||
| -rw-r--r-- | include/net/netns/conntrack.h | 6 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 4 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 4 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 21 |
6 files changed, 36 insertions, 9 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index a8eb43cf0c7..708009be88b 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -16,6 +16,9 @@ #include <net/netns/ipv6.h> #include <net/netns/dccp.h> #include <net/netns/x_tables.h> +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +#include <net/netns/conntrack.h> +#endif struct proc_dir_entry; struct net_device; @@ -67,6 +70,9 @@ struct net { #endif #ifdef CONFIG_NETFILTER struct netns_xt xt; +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + struct netns_ct ct; +#endif #endif struct net_generic *gen; }; diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 05760d6a706..532aa200cbc 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -24,8 +24,8 @@ extern unsigned int nf_conntrack_in(u_int8_t pf, unsigned int hooknum, struct sk_buff *skb); -extern int nf_conntrack_init(void); -extern void nf_conntrack_cleanup(void); +extern int nf_conntrack_init(struct net *net); +extern void nf_conntrack_cleanup(struct net *net); extern int nf_conntrack_proto_init(void); extern void nf_conntrack_proto_fini(void); diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h new file mode 100644 index 00000000000..82d80b83477 --- /dev/null +++ b/include/net/netns/conntrack.h @@ -0,0 +1,6 @@ +#ifndef __NETNS_CONNTRACK_H +#define __NETNS_CONNTRACK_H + +struct netns_ct { +}; +#endif diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 6aaf64b5ded..ee79e932589 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 990fa12f2ee..e6a79f2a7c5 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 8509db14670..81dec17196d 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); |