diff options
Diffstat (limited to 'include/net/netfilter/nf_conntrack_count.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_count.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h index 3a188a0923a3..e4884e0e4f69 100644 --- a/include/net/netfilter/nf_conntrack_count.h +++ b/include/net/netfilter/nf_conntrack_count.h @@ -1,8 +1,15 @@ #ifndef _NF_CONNTRACK_COUNT_H #define _NF_CONNTRACK_COUNT_H +#include <linux/list.h> + struct nf_conncount_data; +struct nf_conncount_list { + struct list_head head; /* connections with the same filtering key */ + unsigned int count; /* length of list */ +}; + struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int family, unsigned int keylen); void nf_conncount_destroy(struct net *net, unsigned int family, @@ -14,15 +21,17 @@ unsigned int nf_conncount_count(struct net *net, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_zone *zone); -unsigned int nf_conncount_lookup(struct net *net, struct hlist_head *head, +unsigned int nf_conncount_lookup(struct net *net, struct nf_conncount_list *list, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_zone *zone, bool *addit); -bool nf_conncount_add(struct hlist_head *head, +void nf_conncount_list_init(struct nf_conncount_list *list); + +bool nf_conncount_add(struct nf_conncount_list *list, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_zone *zone); -void nf_conncount_cache_free(struct hlist_head *hhead); +void nf_conncount_cache_free(struct nf_conncount_list *list); #endif |