[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / ipv6_route.h

/*
 *	Linux INET6 implementation 
 *
 *	Authors:
 *	Pedro Roque		<roque@di.fc.ul.pt>	
 *
 *	This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */

#ifndef _LINUX_IPV6_ROUTE_H
#define _LINUX_IPV6_ROUTE_H

#define RTF_DEFAULT	0x00010000	/* default - learned via ND	*/
#define RTF_ALLONLINK	0x00020000	/* (deprecated and will be removed)
					   fallback, no routers on link */
#define RTF_ADDRCONF	0x00040000	/* addrconf route - RA		*/
#define RTF_PREFIX_RT	0x00080000	/* A prefix only route - RA	*/
#define RTF_ANYCAST	0x00100000	/* Anycast			*/

#define RTF_NONEXTHOP	0x00200000	/* route with no nexthop	*/
#define RTF_EXPIRES	0x00400000

#define RTF_ROUTEINFO	0x00800000	/* route information - RA	*/

#define RTF_CACHE	0x01000000	/* cache entry			*/
#define RTF_FLOW	0x02000000	/* flow significant route	*/
#define RTF_POLICY	0x04000000	/* policy route			*/

#define RTF_PREF(pref)	((pref) << 27)
#define RTF_PREF_MASK	0x18000000

#define RTF_LOCAL	0x80000000

#ifdef __KERNEL__
#define IPV6_EXTRACT_PREF(flag)	(((flag) & RTF_PREF_MASK) >> 27)
#define IPV6_DECODE_PREF(pref)	((pref) ^ 2)	/* 1:low,2:med,3:high */
#endif

struct in6_rtmsg {
	struct in6_addr		rtmsg_dst;
	struct in6_addr		rtmsg_src;
	struct in6_addr		rtmsg_gateway;
	__u32			rtmsg_type;
	__u16			rtmsg_dst_len;
	__u16			rtmsg_src_len;
	__u32			rtmsg_metric;
	unsigned long		rtmsg_info;
        __u32			rtmsg_flags;
	int			rtmsg_ifindex;
};

#define RTMSG_NEWDEVICE		0x11
#define RTMSG_DELDEVICE		0x12
#define RTMSG_NEWROUTE		0x21
#define RTMSG_DELROUTE		0x22

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Linux INET6 implementation
	3	*
	4	* Authors:
	5	* Pedro Roque <roque@di.fc.ul.pt>
	6	*
	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.
	11	*/
	12
	13	#ifndef _LINUX_IPV6_ROUTE_H
	14	#define _LINUX_IPV6_ROUTE_H
	15
	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 */
58c4fb86	21	#define RTF_ANYCAST 0x00100000 /* Anycast */
1da177e4 LT	22
	23	#define RTF_NONEXTHOP 0x00200000 /* route with no nexthop */
	24	#define RTF_EXPIRES 0x00400000
	25
70ceb4f5 YH	26	#define RTF_ROUTEINFO 0x00800000 /* route information - RA */
70ceb4f5 YH	27
1da177e4 LT	28	#define RTF_CACHE 0x01000000 /* cache entry */
	29	#define RTF_FLOW 0x02000000 /* flow significant route */
	30	#define RTF_POLICY 0x04000000 /* policy route */
	31
ebacaaa0 YH	32	#define RTF_PREF(pref) ((pref) << 27)
	33	#define RTF_PREF_MASK 0x18000000
	34
1da177e4 LT	35	#define RTF_LOCAL 0x80000000
1da177e4 LT	36
ebacaaa0 YH	37	#ifdef __KERNEL__
	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 */
	40	#endif
	41
1da177e4 LT	42	struct in6_rtmsg {
	43	struct in6_addr rtmsg_dst;
	44	struct in6_addr rtmsg_src;
	45	struct in6_addr rtmsg_gateway;
	46	__u32 rtmsg_type;
	47	__u16 rtmsg_dst_len;
	48	__u16 rtmsg_src_len;
	49	__u32 rtmsg_metric;
	50	unsigned long rtmsg_info;
	51	__u32 rtmsg_flags;
	52	int rtmsg_ifindex;
	53	};
	54
	55	#define RTMSG_NEWDEVICE 0x11
	56	#define RTMSG_DELDEVICE 0x12
	57	#define RTMSG_NEWROUTE 0x21
	58	#define RTMSG_DELROUTE 0x22
	59
	60	#endif