diff options
Diffstat (limited to 'include/net/netfilter')
| -rw-r--r-- | include/net/netfilter/nf_queue.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h new file mode 100644 index 00000000000..8c6b382fd86 --- /dev/null +++ b/include/net/netfilter/nf_queue.h @@ -0,0 +1,32 @@ +#ifndef _NF_QUEUE_H +#define _NF_QUEUE_H + +/* Each queued (to userspace) skbuff has one of these. */ +struct nf_info { + struct nf_hook_ops *elem; + int pf; + unsigned int hook; + struct net_device *indev; + struct net_device *outdev; + int (*okfn)(struct sk_buff *); +}; + +#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info)) + +/* Packet queuing */ +struct nf_queue_handler { + int (*outfn)(struct sk_buff *skb, + struct nf_info *info, + unsigned int queuenum); + char *name; +}; + +extern int nf_register_queue_handler(int pf, + const struct nf_queue_handler *qh); +extern int nf_unregister_queue_handler(int pf, + const struct nf_queue_handler *qh); +extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); +extern void nf_reinject(struct sk_buff *skb, struct nf_info *info, + unsigned int verdict); + +#endif /* _NF_QUEUE_H */ |