aboutsummaryrefslogtreecommitdiffstats
path: root/net/netfilter/nft_set_rbtree.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/nft_set_rbtree.c')
-rw-r--r--net/netfilter/nft_set_rbtree.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 0e5ec126f6ad..fa61208371f8 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -135,9 +135,12 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
d = memcmp(this, key, set->klen);
if (d < 0) {
parent = rcu_dereference_raw(parent->rb_left);
- interval = rbe;
+ if (!(flags & NFT_SET_ELEM_INTERVAL_END))
+ interval = rbe;
} else if (d > 0) {
parent = rcu_dereference_raw(parent->rb_right);
+ if (flags & NFT_SET_ELEM_INTERVAL_END)
+ interval = rbe;
} else {
if (!nft_set_elem_active(&rbe->ext, genmask))
parent = rcu_dereference_raw(parent->rb_left);
@@ -154,7 +157,10 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
nft_set_elem_active(&interval->ext, genmask) &&
- !nft_rbtree_interval_end(interval)) {
+ ((!nft_rbtree_interval_end(interval) &&
+ !(flags & NFT_SET_ELEM_INTERVAL_END)) ||
+ (nft_rbtree_interval_end(interval) &&
+ (flags & NFT_SET_ELEM_INTERVAL_END)))) {
*elem = interval;
return true;
}