netfilter: nf_tables: pass set description to ->privsize

The new non-resizable hashtable variant needs this to calculate the
size of the bucket array.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2017-05-22 17:47:54 +01:00
parent 2b664957c2
commit 347b408d59
5 changed files with 9 additions and 5 deletions

View File

@ -351,7 +351,8 @@ struct nft_set_ops {
struct nft_set *set,
struct nft_set_iter *iter);
unsigned int (*privsize)(const struct nlattr * const nla[]);
unsigned int (*privsize)(const struct nlattr * const nla[],
const struct nft_set_desc *desc);
bool (*estimate)(const struct nft_set_desc *desc,
u32 features,
struct nft_set_estimate *est);

View File

@ -3052,7 +3052,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
size = 0;
if (ops->privsize != NULL)
size = ops->privsize(nla);
size = ops->privsize(nla, &desc);
err = -ENOMEM;
set = kzalloc(sizeof(*set) + size + udlen, GFP_KERNEL);

View File

@ -236,7 +236,8 @@ static inline u32 nft_bitmap_total_size(u32 klen)
return sizeof(struct nft_bitmap) + nft_bitmap_size(klen);
}
static unsigned int nft_bitmap_privsize(const struct nlattr * const nla[])
static unsigned int nft_bitmap_privsize(const struct nlattr * const nla[],
const struct nft_set_desc *desc)
{
u32 klen = ntohl(nla_get_be32(nla[NFTA_SET_KEY_LEN]));

View File

@ -321,7 +321,8 @@ schedule:
nft_set_gc_interval(set));
}
static unsigned int nft_rhash_privsize(const struct nlattr * const nla[])
static unsigned int nft_rhash_privsize(const struct nlattr * const nla[],
const struct nft_set_desc *desc)
{
return sizeof(struct nft_rhash);
}

View File

@ -251,7 +251,8 @@ cont:
read_unlock_bh(&priv->lock);
}
static unsigned int nft_rbtree_privsize(const struct nlattr * const nla[])
static unsigned int nft_rbtree_privsize(const struct nlattr * const nla[],
const struct nft_set_desc *desc)
{
return sizeof(struct nft_rbtree);
}