diff options
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 4 | ||||
| -rw-r--r-- | net/netfilter/nft_hash.c | 6 | ||||
| -rw-r--r-- | net/netfilter/nft_lookup.c | 6 | ||||
| -rw-r--r-- | net/netfilter/nft_rbtree.c | 7 |
4 files changed, 14 insertions, 9 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6ac63323afd2..f190d26bda7d 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -200,6 +200,8 @@ struct nft_set_estimate { enum nft_set_class class; }; +struct nft_set_ext; + /** * struct nft_set_ops - nf_tables set operations * @@ -218,7 +220,7 @@ struct nft_set_estimate { struct nft_set_ops { bool (*lookup)(const struct nft_set *set, const struct nft_data *key, - struct nft_data *data); + const struct nft_set_ext **ext); int (*get)(const struct nft_set *set, struct nft_set_elem *elem); int (*insert)(const struct nft_set *set, diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index 94bf25def37f..5bee82195ef5 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -66,7 +66,7 @@ static inline int nft_hash_cmp(struct rhashtable_compare_arg *arg, static bool nft_hash_lookup(const struct nft_set *set, const struct nft_data *key, - struct nft_data *data) + const struct nft_set_ext **ext) { struct nft_hash *priv = nft_set_priv(set); const struct nft_hash_elem *he; @@ -76,8 +76,8 @@ static bool nft_hash_lookup(const struct nft_set *set, }; he = rhashtable_lookup_fast(&priv->ht, &arg, nft_hash_params); - if (he && set->flags & NFT_SET_MAP) - nft_data_copy(data, nft_set_ext_data(&he->ext)); + if (he != NULL) + *ext = &he->ext; return !!he; } diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 9615b8b9fb37..a5f30b8760ea 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -31,9 +31,13 @@ static void nft_lookup_eval(const struct nft_expr *expr, { const struct nft_lookup *priv = nft_expr_priv(expr); const struct nft_set *set = priv->set; + const struct nft_set_ext *ext; - if (set->ops->lookup(set, &data[priv->sreg], &data[priv->dreg])) + if (set->ops->lookup(set, &data[priv->sreg], &ext)) { + if (set->flags & NFT_SET_MAP) + nft_data_copy(&data[priv->dreg], nft_set_ext_data(ext)); return; + } data[NFT_REG_VERDICT].verdict = NFT_BREAK; } diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c index 332c6afc77e9..cbba755ebebc 100644 --- a/net/netfilter/nft_rbtree.c +++ b/net/netfilter/nft_rbtree.c @@ -31,7 +31,7 @@ struct nft_rbtree_elem { static bool nft_rbtree_lookup(const struct nft_set *set, const struct nft_data *key, - struct nft_data *data) + const struct nft_set_ext **ext) { const struct nft_rbtree *priv = nft_set_priv(set); const struct nft_rbtree_elem *rbe, *interval = NULL; @@ -55,10 +55,9 @@ found: *nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END) goto out; - if (set->flags & NFT_SET_MAP) - nft_data_copy(data, nft_set_ext_data(&rbe->ext)); - spin_unlock_bh(&nft_rbtree_lock); + + *ext = &rbe->ext; return true; } } |