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netfilter: nf_tables: convert sets to u32 data pointers

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Simple conversion to use u32 pointers to the beginning of the data
area to keep follow up patches smaller.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Patrick McHardy 2015-04-11 02:27:35 +01:00 committed by Pablo Neira Ayuso
parent e562d860d7
commit 8cd8937ac0
3 changed files with 8 additions and 10 deletions
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4
include/net/netfilter/nf_tables.h
View file

@ -231,10 +231,10 @@ struct nft_expr;
*/
struct nft_set_ops {
bool (*lookup)(const struct nft_set *set,
const struct nft_data *key,
const u32 *key,
const struct nft_set_ext **ext);
bool (*update)(struct nft_set *set,
const struct nft_data *key,
const u32 *key,
void *(*new)(struct nft_set *,
const struct nft_expr *,
struct nft_regs *),

11
net/netfilter/nft_hash.c
View file

@ -36,7 +36,7 @@ struct nft_hash_elem {
struct nft_hash_cmp_arg {
const struct nft_set *set;
const struct nft_data *key;
const u32 *key;
u8 genmask;
};
@ -71,8 +71,7 @@ static inline int nft_hash_cmp(struct rhashtable_compare_arg *arg,
return 0;
}
static bool nft_hash_lookup(const struct nft_set *set,
const struct nft_data *key,
static bool nft_hash_lookup(const struct nft_set *set, const u32 *key,
const struct nft_set_ext **ext)
{
struct nft_hash *priv = nft_set_priv(set);
@ -90,7 +89,7 @@ static bool nft_hash_lookup(const struct nft_set *set,
return !!he;
}
static bool nft_hash_update(struct nft_set *set, const struct nft_data *key,
static bool nft_hash_update(struct nft_set *set, const u32 *key,
void *(*new)(struct nft_set *,
const struct nft_expr *,
struct nft_regs *regs),
@ -134,7 +133,7 @@ static int nft_hash_insert(const struct nft_set *set,
struct nft_hash_cmp_arg arg = {
.genmask = nft_genmask_next(read_pnet(&set->pnet)),
.set = set,
.key = &elem->key,
.key = elem->key.data,
};
return rhashtable_lookup_insert_key(&priv->ht, &arg, &he->node,
@ -158,7 +157,7 @@ static void *nft_hash_deactivate(const struct nft_set *set,
struct nft_hash_cmp_arg arg = {
.genmask = nft_genmask_next(read_pnet(&set->pnet)),
.set = set,
.key = &elem->key,
.key = elem->key.data,
};
rcu_read_lock();

3
net/netfilter/nft_rbtree.c
View file

@ -30,8 +30,7 @@ struct nft_rbtree_elem {
};
static bool nft_rbtree_lookup(const struct nft_set *set,
const struct nft_data *key,
static bool nft_rbtree_lookup(const struct nft_set *set, const u32 *key,
const struct nft_set_ext **ext)
{
const struct nft_rbtree *priv = nft_set_priv(set);