diff options
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c')
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 93 |
1 files changed, 15 insertions, 78 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index e5e53fff9e38..a20615ffccff 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -33,7 +33,7 @@ #include <linux/netfilter_ipv6.h> #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_helper.h> -#include <net/netfilter/nf_conntrack_protocol.h> +#include <net/netfilter/nf_conntrack_l4proto.h> #include <net/netfilter/nf_conntrack_l3proto.h> #include <net/netfilter/nf_conntrack_core.h> @@ -43,8 +43,6 @@ #define DEBUGP(format, args...) #endif -DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat); - static int ipv6_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff, struct nf_conntrack_tuple *tuple) { @@ -211,11 +209,6 @@ out: return nf_conntrack_confirm(pskb); } -extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb); -extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, - struct net_device *in, - struct net_device *out, - int (*okfn)(struct sk_buff *)); static unsigned int ipv6_defrag(unsigned int hooknum, struct sk_buff **pskb, const struct net_device *in, @@ -331,26 +324,7 @@ static struct nf_hook_ops ipv6_conntrack_ops[] = { }; #ifdef CONFIG_SYSCTL - -/* From nf_conntrack_proto_icmpv6.c */ -extern unsigned int nf_ct_icmpv6_timeout; - -/* From nf_conntrack_reasm.c */ -extern unsigned int nf_ct_frag6_timeout; -extern unsigned int nf_ct_frag6_low_thresh; -extern unsigned int nf_ct_frag6_high_thresh; - -static struct ctl_table_header *nf_ct_ipv6_sysctl_header; - -static ctl_table nf_ct_sysctl_table[] = { - { - .ctl_name = NET_NF_CONNTRACK_ICMPV6_TIMEOUT, - .procname = "nf_conntrack_icmpv6_timeout", - .data = &nf_ct_icmpv6_timeout, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - }, +static ctl_table nf_ct_ipv6_sysctl_table[] = { { .ctl_name = NET_NF_CONNTRACK_FRAG6_TIMEOUT, .procname = "nf_conntrack_frag6_timeout", @@ -377,26 +351,6 @@ static ctl_table nf_ct_sysctl_table[] = { }, { .ctl_name = 0 } }; - -static ctl_table nf_ct_netfilter_table[] = { - { - .ctl_name = NET_NETFILTER, - .procname = "netfilter", - .mode = 0555, - .child = nf_ct_sysctl_table, - }, - { .ctl_name = 0 } -}; - -static ctl_table nf_ct_net_table[] = { - { - .ctl_name = CTL_NET, - .procname = "net", - .mode = 0555, - .child = nf_ct_netfilter_table, - }, - { .ctl_name = 0 } -}; #endif #if defined(CONFIG_NF_CT_NETLINK) || \ @@ -454,16 +408,14 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = { .tuple_to_nfattr = ipv6_tuple_to_nfattr, .nfattr_to_tuple = ipv6_nfattr_to_tuple, #endif +#ifdef CONFIG_SYSCTL + .ctl_table_path = nf_net_netfilter_sysctl_path, + .ctl_table = nf_ct_ipv6_sysctl_table, +#endif .get_features = ipv6_get_features, .me = THIS_MODULE, }; -extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp6; -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); - MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI <yasuyuki.kozakai@toshiba.co.jp>"); @@ -479,19 +431,19 @@ static int __init nf_conntrack_l3proto_ipv6_init(void) printk("nf_conntrack_ipv6: can't initialize frag6.\n"); return ret; } - ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp6); + ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp6); if (ret < 0) { printk("nf_conntrack_ipv6: can't register tcp.\n"); goto cleanup_frag6; } - ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_udp6); + ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp6); if (ret < 0) { printk("nf_conntrack_ipv6: can't register udp.\n"); goto cleanup_tcp; } - ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_icmpv6); + ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmpv6); if (ret < 0) { printk("nf_conntrack_ipv6: can't register icmpv6.\n"); goto cleanup_udp; @@ -510,28 +462,16 @@ static int __init nf_conntrack_l3proto_ipv6_init(void) "hook.\n"); goto cleanup_ipv6; } -#ifdef CONFIG_SYSCTL - nf_ct_ipv6_sysctl_header = register_sysctl_table(nf_ct_net_table, 0); - if (nf_ct_ipv6_sysctl_header == NULL) { - printk("nf_conntrack: can't register to sysctl.\n"); - ret = -ENOMEM; - goto cleanup_hooks; - } -#endif return ret; -#ifdef CONFIG_SYSCTL - cleanup_hooks: - nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops)); -#endif cleanup_ipv6: nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6); cleanup_icmpv6: - nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6); + nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6); cleanup_udp: - nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6); + nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6); cleanup_tcp: - nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6); + nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6); cleanup_frag6: nf_ct_frag6_cleanup(); return ret; @@ -540,14 +480,11 @@ static int __init nf_conntrack_l3proto_ipv6_init(void) static void __exit nf_conntrack_l3proto_ipv6_fini(void) { 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_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6); + nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6); + nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6); nf_ct_frag6_cleanup(); } |