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 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 int 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 39