netfilter: ipset: Indicate when /0 networks are supported

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2 files changed, 2 insertions, 1 deletions

diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index a12ee045258b..9428fa5ae7c2 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -156,7 +156,7 @@ hbucket_elem_add(struct hbucket *n, u8 ahash_max, size_t dsize)
 
 #define SET_HOST_MASK(family)   (family == AF_INET ? 32 : 128)
 
-#ifdef IP_SET_HASH_WITH_MULTI
+#ifdef IP_SET_HASH_WITH_NET0
 #define NLEN(family)            (SET_HOST_MASK(family) + 1)
 #else
 #define NLEN(family)            SET_HOST_MASK(family)
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index 35dd35873442..758b002130d9 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -115,6 +115,7 @@ iface_add(struct rb_root *root, const char **iface)
 #define IP_SET_HASH_WITH_NETS
 #define IP_SET_HASH_WITH_RBTREE
 #define IP_SET_HASH_WITH_MULTI
+#define IP_SET_HASH_WITH_NET0
 
 #define STREQ(a, b)     (strcmp(a, b) == 0)