root/net/netfilter/nf_internals.h

INCLUDED FROM

#ifndef _NF_INTERNALS_H
#define _NF_INTERNALS_H

#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>

#ifdef CONFIG_NETFILTER_DEBUG
#define NFDEBUG(format, args...)  printk(format , ## args)
#else
#define NFDEBUG(format, args...)
#endif


/* core.c */
extern unsigned int nf_iterate(struct list_head *head,
                                struct sk_buff *skb,
                                unsigned int hook,
                                const struct net_device *indev,
                                const struct net_device *outdev,
                                struct list_head **i,
                                int (*okfn)(struct sk_buff *),
                                int hook_thresh);

/* nf_queue.c */
extern int nf_queue(struct sk_buff *skb,
                    struct list_head *elem,
                    u_int8_t pf, unsigned int hook,
                    struct net_device *indev,
                    struct net_device *outdev,
                    int (*okfn)(struct sk_buff *),
                    unsigned int queuenum);
extern int __init netfilter_queue_init(void);

/* nf_log.c */
extern int __init netfilter_log_init(void);

#endif