xref: /OK3568_Linux_fs/kernel/include/uapi/linux/ipv6_route.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *	Linux INET6 implementation
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *	Authors:
6*4882a593Smuzhiyun  *	Pedro Roque		<roque@di.fc.ul.pt>
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  *	This program is free software; you can redistribute it and/or
9*4882a593Smuzhiyun  *      modify it under the terms of the GNU General Public License
10*4882a593Smuzhiyun  *      as published by the Free Software Foundation; either version
11*4882a593Smuzhiyun  *      2 of the License, or (at your option) any later version.
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef _UAPI_LINUX_IPV6_ROUTE_H
15*4882a593Smuzhiyun #define _UAPI_LINUX_IPV6_ROUTE_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #include <linux/types.h>
18*4882a593Smuzhiyun #include <linux/in6.h>			/* For struct in6_addr. */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define RTF_DEFAULT	0x00010000	/* default - learned via ND	*/
21*4882a593Smuzhiyun #define RTF_ALLONLINK	0x00020000	/* (deprecated and will be removed)
22*4882a593Smuzhiyun 					   fallback, no routers on link */
23*4882a593Smuzhiyun #define RTF_ADDRCONF	0x00040000	/* addrconf route - RA		*/
24*4882a593Smuzhiyun #define RTF_PREFIX_RT	0x00080000	/* A prefix only route - RA	*/
25*4882a593Smuzhiyun #define RTF_ANYCAST	0x00100000	/* Anycast			*/
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define RTF_NONEXTHOP	0x00200000	/* route with no nexthop	*/
28*4882a593Smuzhiyun #define RTF_EXPIRES	0x00400000
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #define RTF_ROUTEINFO	0x00800000	/* route information - RA	*/
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define RTF_CACHE	0x01000000	/* read-only: can not be set by user */
33*4882a593Smuzhiyun #define RTF_FLOW	0x02000000	/* flow significant route	*/
34*4882a593Smuzhiyun #define RTF_POLICY	0x04000000	/* policy route			*/
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #define RTF_PREF(pref)	((pref) << 27)
37*4882a593Smuzhiyun #define RTF_PREF_MASK	0x18000000
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #define RTF_PCPU	0x40000000	/* read-only: can not be set by user */
40*4882a593Smuzhiyun #define RTF_LOCAL	0x80000000
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun struct in6_rtmsg {
44*4882a593Smuzhiyun 	struct in6_addr		rtmsg_dst;
45*4882a593Smuzhiyun 	struct in6_addr		rtmsg_src;
46*4882a593Smuzhiyun 	struct in6_addr		rtmsg_gateway;
47*4882a593Smuzhiyun 	__u32			rtmsg_type;
48*4882a593Smuzhiyun 	__u16			rtmsg_dst_len;
49*4882a593Smuzhiyun 	__u16			rtmsg_src_len;
50*4882a593Smuzhiyun 	__u32			rtmsg_metric;
51*4882a593Smuzhiyun 	unsigned long		rtmsg_info;
52*4882a593Smuzhiyun         __u32			rtmsg_flags;
53*4882a593Smuzhiyun 	int			rtmsg_ifindex;
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #define RTMSG_NEWDEVICE		0x11
57*4882a593Smuzhiyun #define RTMSG_DELDEVICE		0x12
58*4882a593Smuzhiyun #define RTMSG_NEWROUTE		0x21
59*4882a593Smuzhiyun #define RTMSG_DELROUTE		0x22
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define IP6_RT_PRIO_USER	1024
62*4882a593Smuzhiyun #define IP6_RT_PRIO_ADDRCONF	256
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #endif /* _UAPI_LINUX_IPV6_ROUTE_H */
65