diff options
Diffstat (limited to 'net/netfilter/core.c')
| -rw-r--r-- | net/netfilter/core.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index c3ebdbd917e9..a84478ee2ded 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -5,10 +5,6 @@ * way. * * Rusty Russell (C)2000 -- This code is GPL. - * - * February 2000: Modified by James Morris to have 1 queue per protocol. - * 15-Mar-2000: Added NF_REPEAT --RR. - * 08-May-2003: Internal logging interface added by Jozsef Kadlecsik. */ #include <linux/kernel.h> #include <linux/netfilter.h> @@ -244,6 +240,7 @@ void nf_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, } EXPORT_SYMBOL(nf_proto_csum_replace4); +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) /* This does not belong here, but locally generated errors need it if connection tracking in use: without this, connection may not be in hash table, and hence manufactured ICMP or RST packets will not be associated with it. */ @@ -264,6 +261,22 @@ void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) } EXPORT_SYMBOL(nf_ct_attach); +void (*nf_ct_destroy)(struct nf_conntrack *); +EXPORT_SYMBOL(nf_ct_destroy); + +void nf_conntrack_destroy(struct nf_conntrack *nfct) +{ + void (*destroy)(struct nf_conntrack *); + + rcu_read_lock(); + destroy = rcu_dereference(nf_ct_destroy); + BUG_ON(destroy == NULL); + destroy(nfct); + rcu_read_unlock(); +} +EXPORT_SYMBOL(nf_conntrack_destroy); +#endif /* CONFIG_NF_CONNTRACK */ + #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_net_netfilter; EXPORT_SYMBOL(proc_net_netfilter); |