diff options
| author |   Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-04-08 20:54:37 +0200 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2013-04-29 20:08:50 +0200 |
| commit | 8672d4d1a00b59057bb1f9659259967d2a19e086 (patch) | |
| tree | e996591f993f166f60921ba83212288c04e8ab6c /include/linux | |
| parent | netfilter: ipset: Make possible to test elements marked with nomatch (diff) | |
| download | linux-dev-8672d4d1a00b59057bb1f9659259967d2a19e086.tar.xz linux-dev-8672d4d1a00b59057bb1f9659259967d2a19e086.zip | |
netfilter: ipset: Move often used IPv6 address masking function to header file
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netfilter/ipset/pfxlen.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h index 199fd11fedc0..1afbb94b4b65 100644 --- a/include/linux/netfilter/ipset/pfxlen.h +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -41,4 +41,13 @@ do { \ to = from | ~ip_set_hostmask(cidr); \ } while (0) +static inline void +ip6_netmask(union nf_inet_addr *ip, u8 prefix) +{ + ip->ip6[0] &= ip_set_netmask6(prefix)[0]; + ip->ip6[1] &= ip_set_netmask6(prefix)[1]; + ip->ip6[2] &= ip_set_netmask6(prefix)[2]; + ip->ip6[3] &= ip_set_netmask6(prefix)[3]; +} + #endif /*_PFXLEN_H */ |