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authorJozsef Kadlecsik <kadlec@netfilter.org>2020-09-21 10:21:39 +0200
committerJozsef Kadlecsik <kadlec@netfilter.org>2020-09-21 10:21:39 +0200
commitde340a7f1a9cf21931d94ea8814545c4b2d172b0 (patch)
tree0a69eaed9d425a233d4213e3cb3e129d5d25796f /include/libipset/linux_ip_set.h
parentdfdbad53f9c5a7bc3f357b53f11a840c8fda3635 (diff)
Add bucketsize parameter to all hash types
The parameter defines the upper limit in any hash bucket at adding new entries from userspace - if the limit would be exceeded, ipset doubles the hash size and rehashes. It means the set may consume more memory but gives faster evaluation at matching in the set. Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Diffstat (limited to 'include/libipset/linux_ip_set.h')
-rw-r--r--include/libipset/linux_ip_set.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/libipset/linux_ip_set.h b/include/libipset/linux_ip_set.h
index 7fd9948..e67116f 100644
--- a/include/libipset/linux_ip_set.h
+++ b/include/libipset/linux_ip_set.h
@@ -96,7 +96,7 @@ enum {
IPSET_ATTR_HASHSIZE,
IPSET_ATTR_MAXELEM,
IPSET_ATTR_NETMASK,
- IPSET_ATTR_PROBES,
+ IPSET_ATTR_BUCKETSIZE, /* was unused IPSET_ATTR_PROBES */
IPSET_ATTR_RESIZE,
IPSET_ATTR_SIZE,
/* Kernel-only */
@@ -214,6 +214,8 @@ enum ipset_cadt_flags {
enum ipset_create_flags {
IPSET_CREATE_FLAG_BIT_FORCEADD = 0,
IPSET_CREATE_FLAG_FORCEADD = (1 << IPSET_CREATE_FLAG_BIT_FORCEADD),
+ IPSET_CREATE_FLAG_BIT_BUCKETSIZE = 1,
+ IPSET_CREATE_FLAG_BUCKETSIZE = (1 << IPSET_CREATE_FLAG_BIT_BUCKETSIZE),
IPSET_CREATE_FLAG_BIT_MAX = 7,
};