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1da177e4 LT |
1 | /* |
2 | * Linux INET6 implementation | |
3 | * | |
4 | * Authors: | |
5 | * Pedro Roque <roque@di.fc.ul.pt> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation; either version | |
10 | * 2 of the License, or (at your option) any later version. | |
11 | */ | |
12 | ||
13 | #ifndef _LINUX_IPV6_ROUTE_H | |
14 | #define _LINUX_IPV6_ROUTE_H | |
15 | ||
e5144de5 JSR |
16 | #include <linux/types.h> |
17 | ||
1da177e4 LT |
18 | #define RTF_DEFAULT 0x00010000 /* default - learned via ND */ |
19 | #define RTF_ALLONLINK 0x00020000 /* (deprecated and will be removed) | |
20 | fallback, no routers on link */ | |
21 | #define RTF_ADDRCONF 0x00040000 /* addrconf route - RA */ | |
22 | #define RTF_PREFIX_RT 0x00080000 /* A prefix only route - RA */ | |
58c4fb86 | 23 | #define RTF_ANYCAST 0x00100000 /* Anycast */ |
1da177e4 LT |
24 | |
25 | #define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */ | |
26 | #define RTF_EXPIRES 0x00400000 | |
27 | ||
70ceb4f5 YH |
28 | #define RTF_ROUTEINFO 0x00800000 /* route information - RA */ |
29 | ||
1da177e4 LT |
30 | #define RTF_CACHE 0x01000000 /* cache entry */ |
31 | #define RTF_FLOW 0x02000000 /* flow significant route */ | |
32 | #define RTF_POLICY 0x04000000 /* policy route */ | |
33 | ||
ebacaaa0 YH |
34 | #define RTF_PREF(pref) ((pref) << 27) |
35 | #define RTF_PREF_MASK 0x18000000 | |
36 | ||
1da177e4 LT |
37 | #define RTF_LOCAL 0x80000000 |
38 | ||
ebacaaa0 YH |
39 | #ifdef __KERNEL__ |
40 | #define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27) | |
41 | #define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */ | |
42 | #endif | |
43 | ||
1da177e4 LT |
44 | struct in6_rtmsg { |
45 | struct in6_addr rtmsg_dst; | |
46 | struct in6_addr rtmsg_src; | |
47 | struct in6_addr rtmsg_gateway; | |
48 | __u32 rtmsg_type; | |
49 | __u16 rtmsg_dst_len; | |
50 | __u16 rtmsg_src_len; | |
51 | __u32 rtmsg_metric; | |
52 | unsigned long rtmsg_info; | |
53 | __u32 rtmsg_flags; | |
54 | int rtmsg_ifindex; | |
55 | }; | |
56 | ||
57 | #define RTMSG_NEWDEVICE 0x11 | |
58 | #define RTMSG_DELDEVICE 0x12 | |
59 | #define RTMSG_NEWROUTE 0x21 | |
60 | #define RTMSG_DELROUTE 0x22 | |
61 | ||
62 | #endif |