33 lines
874 B
C
33 lines
874 B
C
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#ifndef _NF_QUEUE_H
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#define _NF_QUEUE_H
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/* Each queued (to userspace) skbuff has one of these. */
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struct nf_info {
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struct nf_hook_ops *elem;
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int pf;
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unsigned int hook;
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struct net_device *indev;
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struct net_device *outdev;
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int (*okfn)(struct sk_buff *);
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};
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#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info))
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/* Packet queuing */
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struct nf_queue_handler {
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int (*outfn)(struct sk_buff *skb,
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struct nf_info *info,
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unsigned int queuenum);
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char *name;
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};
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extern int nf_register_queue_handler(int pf,
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const struct nf_queue_handler *qh);
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extern int nf_unregister_queue_handler(int pf,
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const struct nf_queue_handler *qh);
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extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh);
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extern void nf_reinject(struct sk_buff *skb, struct nf_info *info,
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unsigned int verdict);
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#endif /* _NF_QUEUE_H */
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