IPv6: fix race between cleanup and add/delete address
[linux-2.6.git] / net / netfilter / nf_internals.h
1 #ifndef _NF_INTERNALS_H
2 #define _NF_INTERNALS_H
3
4 #include <linux/list.h>
5 #include <linux/skbuff.h>
6 #include <linux/netdevice.h>
7
8 #ifdef CONFIG_NETFILTER_DEBUG
9 #define NFDEBUG(format, args...)  printk(format , ## args)
10 #else
11 #define NFDEBUG(format, args...)
12 #endif
13
14
15 /* core.c */
16 extern unsigned int nf_iterate(struct list_head *head,
17                                 struct sk_buff *skb,
18                                 unsigned int hook,
19                                 const struct net_device *indev,
20                                 const struct net_device *outdev,
21                                 struct list_head **i,
22                                 int (*okfn)(struct sk_buff *),
23                                 int hook_thresh);
24
25 /* nf_queue.c */
26 extern int nf_queue(struct sk_buff *skb,
27                     struct list_head *elem,
28                     u_int8_t pf, unsigned int hook,
29                     struct net_device *indev,
30                     struct net_device *outdev,
31                     int (*okfn)(struct sk_buff *),
32                     unsigned int queuenum);
33 extern int __init netfilter_queue_init(void);
34
35 /* nf_log.c */
36 extern int __init netfilter_log_init(void);
37
38 #endif