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