linux/net/netfilter/nf_internals.h
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   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
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