diff options
| author | Jozsef Kadlecsik <kadlec@netfilter.org> | 2020-09-21 10:21:39 +0200 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@netfilter.org> | 2020-09-21 10:21:39 +0200 |
| commit | de340a7f1a9cf21931d94ea8814545c4b2d172b0 (patch) | |
| tree | 0a69eaed9d425a233d4213e3cb3e129d5d25796f /include/libipset | |
| parent | dfdbad53f9c5a7bc3f357b53f11a840c8fda3635 (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')
| -rw-r--r-- | include/libipset/args.h | 1 | ||||
| -rw-r--r-- | include/libipset/data.h | 1 | ||||
| -rw-r--r-- | include/libipset/linux_ip_set.h | 4 |
3 files changed, 5 insertions, 1 deletions
diff --git a/include/libipset/args.h b/include/libipset/args.h index 616cca5..93b4456 100644 --- a/include/libipset/args.h +++ b/include/libipset/args.h @@ -56,6 +56,7 @@ enum ipset_keywords { IPSET_ARG_SKBMARK, /* skbmark */ IPSET_ARG_SKBPRIO, /* skbprio */ IPSET_ARG_SKBQUEUE, /* skbqueue */ + IPSET_ARG_BUCKETSIZE, /* bucketsize */ IPSET_ARG_MAX, }; diff --git a/include/libipset/data.h b/include/libipset/data.h index 851773a..cce6407 100644 --- a/include/libipset/data.h +++ b/include/libipset/data.h @@ -67,6 +67,7 @@ enum ipset_opt { IPSET_OPT_SKBPRIO, IPSET_OPT_SKBQUEUE, IPSET_OPT_IFACE_WILDCARD, + IPSET_OPT_BUCKETSIZE, /* Internal options */ IPSET_OPT_FLAGS = 48, /* IPSET_FLAG_EXIST| */ IPSET_OPT_CADT_FLAGS, /* IPSET_FLAG_BEFORE| */ 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, }; |