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#ifndef _NF_QUEUE_H
#define _NF_QUEUE_H
/* Each queued (to userspace) skbuff has one of these. */
struct nf_queue_entry {
struct list_head list;
struct sk_buff *skb;
unsigned int id;
struct nf_hook_ops *elem;
u_int8_t pf;
u16 size; /* sizeof(entry) + saved route keys */
unsigned int hook;
struct net_device *indev;
struct net_device *outdev;
int (*okfn)(struct sk_buff *);
/* extra space to store route keys */
};
#define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry))
/* Packet queuing */
struct nf_queue_handler {
int (*outfn)(struct nf_queue_entry *entry,
unsigned int queuenum);
};
void nf_register_queue_handler(const struct nf_queue_handler *qh);
void nf_unregister_queue_handler(void);
extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
#endif /* _NF_QUEUE_H */
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