1 #ifndef _NF_CONNTRACK_COUNT_H
2 #define _NF_CONNTRACK_COUNT_H
3 
4 struct nf_conncount_data;
5 
6 struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int family,
7 					    unsigned int keylen);
8 void nf_conncount_destroy(struct net *net, unsigned int family,
9 			  struct nf_conncount_data *data);
10 
11 unsigned int nf_conncount_count(struct net *net,
12 				struct nf_conncount_data *data,
13 				const u32 *key,
14 				const struct nf_conntrack_tuple *tuple,
15 				const struct nf_conntrack_zone *zone);
16 
17 unsigned int nf_conncount_lookup(struct net *net, struct hlist_head *head,
18 				 const struct nf_conntrack_tuple *tuple,
19 				 const struct nf_conntrack_zone *zone,
20 				 bool *addit);
21 
22 bool nf_conncount_add(struct hlist_head *head,
23 		      const struct nf_conntrack_tuple *tuple,
24 		      const struct nf_conntrack_zone *zone);
25 
26 void nf_conncount_cache_free(struct hlist_head *hhead);
27 
28 #endif
29