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Commit 347b408d authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

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: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 2b664957

include/net/netfilter/nf_tables.h

+2 −1
Original line number Diff line number Diff line
@@ -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);

net/netfilter/nf_tables_api.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

net/netfilter/nft_set_bitmap.c

+2 −1
Original line number Diff line number Diff line
@@ -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]));

net/netfilter/nft_set_hash.c

+2 −1
Original line number Diff line number Diff line
@@ -321,7 +321,8 @@ static void nft_rhash_gc(struct work_struct *work) 
			   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);

}

net/netfilter/nft_set_rbtree.c

+2 −1
Original line number Diff line number Diff line
@@ -251,7 +251,8 @@ static void nft_rbtree_walk(const struct nft_ctx *ctx, 
	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);

}