diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-04-08 20:54:37 +0200 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-04-09 21:42:16 +0200 |
| commit | 2ffeb47475ae84f29b0d8e78e43c68ac8d7991d1 (patch) | |
| tree | b8e3b14223c4fe7d76864eb5cd317fbfb975e108 /kernel/include | |
| parent | dcc566cd0b1716df85992592553756678ba8b3b7 (diff) | |
Move often used IPv6 address masking function to header file
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'kernel/include')
| -rw-r--r-- | kernel/include/linux/netfilter/ipset/pfxlen.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/include/linux/netfilter/ipset/pfxlen.h b/kernel/include/linux/netfilter/ipset/pfxlen.h index 199fd11..1afbb94 100644 --- a/kernel/include/linux/netfilter/ipset/pfxlen.h +++ b/kernel/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 */ |