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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 17:06:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 17:06:24 -0800 |
| commit | 70ceb4f53929f73746be72f73707cd9f8753e2fc (patch) | |
| tree | e562929b0c800b0243e203587065e05323baba59 /include/net | |
| parent | 52e1635631b342803aecaf81a362c1464e3da2e5 (diff) | |
| download | linux-70ceb4f53929f73746be72f73707cd9f8753e2fc.tar.gz linux-70ceb4f53929f73746be72f73707cd9f8753e2fc.tar.bz2 linux-70ceb4f53929f73746be72f73707cd9f8753e2fc.zip | |
[IPV6]: ROUTE: Add experimental support for Route Information Option in RA (RFC4191).
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip6_route.h | 21 | ||||
| -rw-r--r-- | include/net/ndisc.h | 2 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 50161322b828..a398ae5e30f9 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -7,6 +7,23 @@ #define IP6_RT_PRIO_KERN 512 #define IP6_RT_FLOW_MASK 0x00ff +struct route_info { + __u8 type; + __u8 length; + __u8 prefix_len; +#if defined(__BIG_ENDIAN_BITFIELD) + __u8 reserved_h:3, + route_pref:2, + reserved_l:3; +#elif defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved_l:3, + route_pref:2, + reserved_h:3; +#endif + __u32 lifetime; + __u8 prefix[0]; /* 0,8 or 16 */ +}; + #ifdef __KERNEL__ #include <net/flow.h> @@ -92,6 +109,10 @@ extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, extern void rt6_purge_dflt_routers(void); +extern int rt6_route_rcv(struct net_device *dev, + u8 *opt, int len, + struct in6_addr *gwaddr); + extern void rt6_redirect(struct in6_addr *dest, struct in6_addr *saddr, struct neighbour *neigh, diff --git a/include/net/ndisc.h b/include/net/ndisc.h index bbac87eeb422..91fa271a0064 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -22,6 +22,8 @@ enum { ND_OPT_PREFIX_INFO = 3, /* RFC2461 */ ND_OPT_REDIRECT_HDR = 4, /* RFC2461 */ ND_OPT_MTU = 5, /* RFC2461 */ + __ND_OPT_ARRAY_MAX, + ND_OPT_ROUTE_INFO = 24, /* RFC4191 */ __ND_OPT_MAX }; |