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(KERN_DEBUG format , ## args) 10#else 11#define NFDEBUG(format, args...) 12#endif 13 14 15/* core.c */ 16extern 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 */ 26extern 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); 33extern int __init netfilter_queue_init(void); 34 35/* nf_log.c */ 36extern int __init netfilter_log_init(void); 37 38#endif 39