diff options
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c')
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 0426ed0e9c1..93bae36f266 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -464,16 +464,21 @@ extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6; extern struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6; extern int nf_ct_frag6_init(void); extern void nf_ct_frag6_cleanup(void); -static int init_or_cleanup(int init) + +MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>"); + +static int __init nf_conntrack_l3proto_ipv6_init(void) { int ret = 0; - if (!init) goto cleanup; + need_conntrack(); ret = nf_ct_frag6_init(); if (ret < 0) { printk("nf_conntrack_ipv6: can't initialize frag6.\n"); - goto cleanup_nothing; + return ret; } ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp6); if (ret < 0) { @@ -516,13 +521,10 @@ static int init_or_cleanup(int init) #endif return ret; - cleanup: - synchronize_net(); #ifdef CONFIG_SYSCTL - unregister_sysctl_table(nf_ct_ipv6_sysctl_header); cleanup_hooks: -#endif nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops)); +#endif cleanup_ipv6: nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6); cleanup_icmpv6: @@ -533,23 +535,21 @@ static int init_or_cleanup(int init) nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6); cleanup_frag6: nf_ct_frag6_cleanup(); - cleanup_nothing: return ret; } -MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>"); - -static int __init nf_conntrack_l3proto_ipv6_init(void) -{ - need_conntrack(); - return init_or_cleanup(1); -} - static void __exit nf_conntrack_l3proto_ipv6_fini(void) { - init_or_cleanup(0); + synchronize_net(); +#ifdef CONFIG_SYSCTL + unregister_sysctl_table(nf_ct_ipv6_sysctl_header); +#endif + nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops)); + nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6); + nf_ct_frag6_cleanup(); } module_init(nf_conntrack_l3proto_ipv6_init); |