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authorPatrick McHardy <kaber@trash.net>2015-04-11 02:27:39 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-04-13 17:17:31 +0200
commit7d7402642eaf385aef0772eff5a35e34fc4995d7 (patch)
tree340e51ce8070314a423634a21a3dc31fe3e6b0c9 /net/netfilter/nft_rbtree.c
parentd0a11fc3dc4ab4c717642c9c15c8ad1cbc00d2ec (diff)
netfilter: nf_tables: variable sized set element keys / data
This patch changes sets to support variable sized set element keys / data up to 64 bytes each by using variable sized set extensions. This allows to use concatenations with bigger data items suchs as IPv6 addresses. As a side effect, small keys/data now don't require the full 16 bytes of struct nft_data anymore but just the space they need. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_rbtree.c')
-rw-r--r--net/netfilter/nft_rbtree.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c
index b888e0cdf1e2..1c30f41cff5b 100644
--- a/net/netfilter/nft_rbtree.c
+++ b/net/netfilter/nft_rbtree.c
@@ -152,7 +152,8 @@ static void *nft_rbtree_deactivate(const struct nft_set *set,
while (parent != NULL) {
rbe = rb_entry(parent, struct nft_rbtree_elem, node);
- d = memcmp(nft_set_ext_key(&rbe->ext), &elem->key, set->klen);
+ d = memcmp(nft_set_ext_key(&rbe->ext), &elem->key.val,
+ set->klen);
if (d < 0)
parent = parent->rb_left;
else if (d > 0)