diff options
Diffstat (limited to 'include/net/netfilter')
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 14 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_tuple.h | 6 |
2 files changed, 11 insertions, 9 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 4dfb793c3f15..6c3f964de9e1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -91,8 +91,7 @@ struct nf_conn_help { #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> -struct nf_conn -{ +struct nf_conn { /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, plus 1 for any connection(s) we are `master' for */ struct nf_conntrack ct_general; @@ -126,7 +125,6 @@ struct nf_conn #ifdef CONFIG_NET_NS struct net *ct_net; #endif - struct rcu_head rcu; }; static inline struct nf_conn * @@ -190,9 +188,13 @@ static inline void nf_ct_put(struct nf_conn *ct) extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); extern void nf_ct_l3proto_module_put(unsigned short l3proto); -extern struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced); -extern void nf_ct_free_hashtable(struct hlist_head *hash, int vmalloced, - unsigned int size); +/* + * Allocate a hashtable of hlist_head (if nulls == 0), + * or hlist_nulls_head (if nulls == 1) + */ +extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls); + +extern void nf_ct_free_hashtable(void *hash, int vmalloced, unsigned int size); extern struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple); diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index f2f6aa73dc10..2628c154d40e 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -12,6 +12,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/list_nulls.h> /* A `tuple' is a structure containing the information to uniquely identify a connection. ie. if two packets have the same tuple, they @@ -146,9 +147,8 @@ static inline void nf_ct_dump_tuple(const struct nf_conntrack_tuple *t) ((enum ip_conntrack_dir)(h)->tuple.dst.dir) /* Connections have two entries in the hash table: one for each way */ -struct nf_conntrack_tuple_hash -{ - struct hlist_node hnode; +struct nf_conntrack_tuple_hash { + struct hlist_nulls_node hnnode; struct nf_conntrack_tuple tuple; }; |