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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 17:04:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 17:04:53 -0800 |
| commit | ebacaaa0fdf4402cdf4c8e569f54af36b6f0aa2d (patch) | |
| tree | 5d1cc0c6d94b5226507434bb86e6e2a69fdd4204 /include/linux/ipv6_route.h | |
| parent | 8238dd0698b480e432acd955c45f9f907b8d27de (diff) | |
| download | linux-ebacaaa0fdf4402cdf4c8e569f54af36b6f0aa2d.tar.gz linux-ebacaaa0fdf4402cdf4c8e569f54af36b6f0aa2d.tar.bz2 linux-ebacaaa0fdf4402cdf4c8e569f54af36b6f0aa2d.zip | |
[IPV6]: ROUTE: Add support for Router Preference (RFC4191).
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ipv6_route.h')
| -rw-r--r-- | include/linux/ipv6_route.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h index d7c41d1d706a..f4b085c91608 100644 --- a/include/linux/ipv6_route.h +++ b/include/linux/ipv6_route.h @@ -27,8 +27,16 @@ #define RTF_FLOW 0x02000000 /* flow significant route */ #define RTF_POLICY 0x04000000 /* policy route */ +#define RTF_PREF(pref) ((pref) << 27) +#define RTF_PREF_MASK 0x18000000 + #define RTF_LOCAL 0x80000000 +#ifdef __KERNEL__ +#define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27) +#define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */ +#endif + struct in6_rtmsg { struct in6_addr rtmsg_dst; struct in6_addr rtmsg_src; |