1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 *	Linux INET6 implementation
4 *
5 *	Authors:
6 *	Pedro Roque		<roque@di.fc.ul.pt>
7 *
8 *	This program is free software; you can redistribute it and/or
9 *      modify it under the terms of the GNU General Public License
10 *      as published by the Free Software Foundation; either version
11 *      2 of the License, or (at your option) any later version.
12 */
13
14#ifndef _UAPI_LINUX_IPV6_ROUTE_H
15#define _UAPI_LINUX_IPV6_ROUTE_H
16
17#include <linux/types.h>
18#include <linux/in6.h>			/* For struct in6_addr. */
19
20#define RTF_DEFAULT	0x00010000	/* default - learned via ND	*/
21#define RTF_ALLONLINK	0x00020000	/* (deprecated and will be removed)
22					   fallback, no routers on link */
23#define RTF_ADDRCONF	0x00040000	/* addrconf route - RA		*/
24#define RTF_PREFIX_RT	0x00080000	/* A prefix only route - RA	*/
25#define RTF_ANYCAST	0x00100000	/* Anycast			*/
26
27#define RTF_NONEXTHOP	0x00200000	/* route with no nexthop	*/
28#define RTF_EXPIRES	0x00400000
29
30#define RTF_ROUTEINFO	0x00800000	/* route information - RA	*/
31
32#define RTF_CACHE	0x01000000	/* read-only: can not be set by user */
33#define RTF_FLOW	0x02000000	/* flow significant route	*/
34#define RTF_POLICY	0x04000000	/* policy route			*/
35
36#define RTF_PREF(pref)	((pref) << 27)
37#define RTF_PREF_MASK	0x18000000
38
39#define RTF_PCPU	0x40000000	/* read-only: can not be set by user */
40#define RTF_LOCAL	0x80000000
41
42
43struct in6_rtmsg {
44	struct in6_addr		rtmsg_dst;
45	struct in6_addr		rtmsg_src;
46	struct in6_addr		rtmsg_gateway;
47	__u32			rtmsg_type;
48	__u16			rtmsg_dst_len;
49	__u16			rtmsg_src_len;
50	__u32			rtmsg_metric;
51	unsigned long		rtmsg_info;
52        __u32			rtmsg_flags;
53	int			rtmsg_ifindex;
54};
55
56#define RTMSG_NEWDEVICE		0x11
57#define RTMSG_DELDEVICE		0x12
58#define RTMSG_NEWROUTE		0x21
59#define RTMSG_DELROUTE		0x22
60
61#define IP6_RT_PRIO_USER	1024
62#define IP6_RT_PRIO_ADDRCONF	256
63
64#endif /* _UAPI_LINUX_IPV6_ROUTE_H */
65