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| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-09-07 00:43:52 +0200 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-09-30 21:33:27 +0200 |
| commit | 03c8b234e61a9a3aab8d970b3bf681934ecfe443 (patch) | |
| tree | 5c7626df64ebff04f451242dfec41a01e6dc22bb /include | |
| parent | ca134ce86451f3f5ac45ffbf1494a1f42110bf93 (diff) | |
| download | linux-03c8b234e61a9a3aab8d970b3bf681934ecfe443.tar.gz linux-03c8b234e61a9a3aab8d970b3bf681934ecfe443.tar.bz2 linux-03c8b234e61a9a3aab8d970b3bf681934ecfe443.zip | |
netfilter: ipset: Generalize extensions support
Get rid of the structure based extensions and introduce a blob for
the extensions. Thus we can support more extension types easily.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/ipset/ip_set.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 992a2f58dbd3..66d6bd404d64 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -66,6 +66,17 @@ enum ip_set_ext_id { IPSET_EXT_ID_MAX, }; +/* Extension type */ +struct ip_set_ext_type { + enum ip_set_extension type; + enum ipset_cadt_flags flag; + /* Size and minimal alignment */ + u8 len; + u8 align; +}; + +extern const struct ip_set_ext_type ip_set_extensions[]; + struct ip_set_ext { u64 packets; u64 bytes; @@ -283,6 +294,8 @@ extern void *ip_set_alloc(size_t size); extern void ip_set_free(void *members); extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); +extern size_t ip_set_elem_len(struct ip_set *set, struct nlattr *tb[], + size_t len); extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], struct ip_set_ext *ext); |