diff options
| author | Jozsef Kadlecsik <kadlec@netfilter.org> | 2020-10-29 16:39:48 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-10-31 11:54:42 +0100 |
| commit | ccf0a4b7fc688561428290265e4effde41446668 (patch) | |
| tree | ec0972501cdc0b4d899371c552b84c9a592d7840 /net/netfilter/ipset/ip_set_hash_ipmark.c | |
| parent | a304ea7daf542b1e4a136be80bc973fc713e6ca6 (diff) | |
netfilter: ipset: 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>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_ipmark.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipmark.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c index aba1df617d6e..5bbed85d0e47 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmark.c +++ b/net/netfilter/ipset/ip_set_hash_ipmark.c @@ -21,7 +21,8 @@ #define IPSET_TYPE_REV_MIN 0 /* 1 Forceadd support */ -#define IPSET_TYPE_REV_MAX 2 /* skbinfo support */ +/* 2 skbinfo support */ +#define IPSET_TYPE_REV_MAX 3 /* bucketsize support */ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Vytas Dauksa <vytas.dauksa@smoothwall.net>"); @@ -274,12 +275,13 @@ static struct ip_set_type hash_ipmark_type __read_mostly = { .family = NFPROTO_UNSPEC, .revision_min = IPSET_TYPE_REV_MIN, .revision_max = IPSET_TYPE_REV_MAX, + .create_flags[IPSET_TYPE_REV_MAX] = IPSET_CREATE_FLAG_BUCKETSIZE, .create = hash_ipmark_create, .create_policy = { [IPSET_ATTR_MARKMASK] = { .type = NLA_U32 }, [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, [IPSET_ATTR_MAXELEM] = { .type = NLA_U32 }, - [IPSET_ATTR_PROBES] = { .type = NLA_U8 }, + [IPSET_ATTR_BUCKETSIZE] = { .type = NLA_U8 }, [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, |