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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/linux/ipv6_route.h
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 #define RTF_DEFAULT 0x00010000 /* default - learned via ND */
17 #define RTF_ALLONLINK 0x00020000 /* (deprecated and will be removed)
18 fallback, no routers on link */
19 #define RTF_ADDRCONF 0x00040000 /* addrconf route - RA */
20 #define RTF_PREFIX_RT 0x00080000 /* A prefix only route - RA */
21 #define RTF_ANYCAST 0x00100000 /* Anycast */
23 #define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
24 #define RTF_EXPIRES 0x00400000
26 #define RTF_ROUTEINFO 0x00800000 /* route information - RA */
28 #define RTF_CACHE 0x01000000 /* cache entry */
29 #define RTF_FLOW 0x02000000 /* flow significant route */
30 #define RTF_POLICY 0x04000000 /* policy route */
32 #define RTF_PREF(pref) ((pref) << 27)
33 #define RTF_PREF_MASK 0x18000000
35 #define RTF_LOCAL 0x80000000
38 #define IPV6_EXTRACT_PREF(flag) (((flag) & RTF_PREF_MASK) >> 27)
39 #define IPV6_DECODE_PREF(pref) ((pref) ^ 2) /* 1:low,2:med,3:high */
43 struct in6_addr rtmsg_dst
;
44 struct in6_addr rtmsg_src
;
45 struct in6_addr rtmsg_gateway
;
50 unsigned long rtmsg_info
;
55 #define RTMSG_NEWDEVICE 0x11
56 #define RTMSG_DELDEVICE 0x12
57 #define RTMSG_NEWROUTE 0x21
58 #define RTMSG_DELROUTE 0x22