diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index ea3456daa9c..8e7671b9e76 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2394,12 +2394,13 @@ static int __init xfrm_statistics_init(void) } #endif -static void __init xfrm_policy_init(void) +static int __net_init xfrm_policy_init(struct net *net) { unsigned int hmask, sz; int dir; - xfrm_dst_cache = kmem_cache_create("xfrm_dst_cache", + if (net_eq(net, &init_net)) + xfrm_dst_cache = kmem_cache_create("xfrm_dst_cache", sizeof(struct xfrm_dst), 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); @@ -2425,16 +2426,50 @@ static void __init xfrm_policy_init(void) } INIT_LIST_HEAD(&xfrm_policy_all); - register_netdevice_notifier(&xfrm_dev_notifier); + if (net_eq(net, &init_net)) + register_netdevice_notifier(&xfrm_dev_notifier); + return 0; +} + +static void xfrm_policy_fini(struct net *net) +{ } +static int __net_init xfrm_net_init(struct net *net) +{ + int rv; + + rv = xfrm_state_init(net); + if (rv < 0) + goto out_state; + rv = xfrm_policy_init(net); + if (rv < 0) + goto out_policy; + return 0; + +out_policy: + xfrm_state_fini(net); +out_state: + return rv; +} + +static void __net_exit xfrm_net_exit(struct net *net) +{ + xfrm_policy_fini(net); + xfrm_state_fini(net); +} + +static struct pernet_operations __net_initdata xfrm_net_ops = { + .init = xfrm_net_init, + .exit = xfrm_net_exit, +}; + void __init xfrm_init(void) { + register_pernet_subsys(&xfrm_net_ops); #ifdef CONFIG_XFRM_STATISTICS xfrm_statistics_init(); #endif - xfrm_state_init(); - xfrm_policy_init(); xfrm_input_init(); #ifdef CONFIG_XFRM_STATISTICS xfrm_proc_init(); |