2 * Linux INET6 implementation
5 * Pedro Roque <roque@di.fc.ul.pt>
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.
13 #ifndef _LINUX_IPV6_ROUTE_H
14 #define _LINUX_IPV6_ROUTE_H
16 #include <linux/types.h>
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 */
23 #define RTF_ANYCAST 0x00100000 /* Anycast */
25 #define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
26 #define RTF_EXPIRES 0x00400000
28 #define RTF_ROUTEINFO 0x00800000 /* route information - RA */
30 #define RTF_CACHE 0x01000000 /* cache entry */
31 #define RTF_FLOW 0x02000000 /* flow significant route */
32 #define RTF_POLICY 0x04000000 /* policy route */
34 #define RTF_PREF(pref) ((pref) << 27)
35 #define RTF_PREF_MASK 0x18000000
37 #define RTF_LOCAL 0x80000000
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 */
45 struct in6_addr rtmsg_dst
;
46 struct in6_addr rtmsg_src
;
47 struct in6_addr rtmsg_gateway
;
52 unsigned long rtmsg_info
;
57 #define RTMSG_NEWDEVICE 0x11
58 #define RTMSG_DELDEVICE 0x12
59 #define RTMSG_NEWROUTE 0x21
60 #define RTMSG_DELROUTE 0x22
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