diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /include/net/netfilter/nf_queue.h | |
Diffstat (limited to 'include/net/netfilter/nf_queue.h')
| -rw-r--r-- | include/net/netfilter/nf_queue.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h new file mode 100644 index 00000000..aaba4bbc --- /dev/null +++ b/include/net/netfilter/nf_queue.h @@ -0,0 +1,36 @@ +#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 */ |