net/netfilter/nf_internals.h

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