[mirror_iproute2.git] / include / linux / rtnetlink.h

#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H

#include <linux/types.h>
#include <linux/netlink.h>
#include <linux/if_link.h>
#include <linux/if_addr.h>
#include <linux/neighbour.h>

/* rtnetlink families. Values up to 127 are reserved for real address
 * families, values above 128 may be used arbitrarily.
 */
#define RTNL_FAMILY_IPMR		128
#define RTNL_FAMILY_IP6MR		129
#define RTNL_FAMILY_MAX			129

/****
 *		Routing/neighbour discovery messages.
 ****/

/* Types of messages */

enum {
	RTM_BASE	= 16,
#define RTM_BASE	RTM_BASE

	RTM_NEWLINK	= 16,
#define RTM_NEWLINK	RTM_NEWLINK
	RTM_DELLINK,
#define RTM_DELLINK	RTM_DELLINK
	RTM_GETLINK,
#define RTM_GETLINK	RTM_GETLINK
	RTM_SETLINK,
#define RTM_SETLINK	RTM_SETLINK

	RTM_NEWADDR	= 20,
#define RTM_NEWADDR	RTM_NEWADDR
	RTM_DELADDR,
#define RTM_DELADDR	RTM_DELADDR
	RTM_GETADDR,
#define RTM_GETADDR	RTM_GETADDR

	RTM_NEWROUTE	= 24,
#define RTM_NEWROUTE	RTM_NEWROUTE
	RTM_DELROUTE,
#define RTM_DELROUTE	RTM_DELROUTE
	RTM_GETROUTE,
#define RTM_GETROUTE	RTM_GETROUTE

	RTM_NEWNEIGH	= 28,
#define RTM_NEWNEIGH	RTM_NEWNEIGH
	RTM_DELNEIGH,
#define RTM_DELNEIGH	RTM_DELNEIGH
	RTM_GETNEIGH,
#define RTM_GETNEIGH	RTM_GETNEIGH

	RTM_NEWRULE	= 32,
#define RTM_NEWRULE	RTM_NEWRULE
	RTM_DELRULE,
#define RTM_DELRULE	RTM_DELRULE
	RTM_GETRULE,
#define RTM_GETRULE	RTM_GETRULE

	RTM_NEWQDISC	= 36,
#define RTM_NEWQDISC	RTM_NEWQDISC
	RTM_DELQDISC,
#define RTM_DELQDISC	RTM_DELQDISC
	RTM_GETQDISC,
#define RTM_GETQDISC	RTM_GETQDISC

	RTM_NEWTCLASS	= 40,
#define RTM_NEWTCLASS	RTM_NEWTCLASS
	RTM_DELTCLASS,
#define RTM_DELTCLASS	RTM_DELTCLASS
	RTM_GETTCLASS,
#define RTM_GETTCLASS	RTM_GETTCLASS

	RTM_NEWTFILTER	= 44,
#define RTM_NEWTFILTER	RTM_NEWTFILTER
	RTM_DELTFILTER,
#define RTM_DELTFILTER	RTM_DELTFILTER
	RTM_GETTFILTER,
#define RTM_GETTFILTER	RTM_GETTFILTER

	RTM_NEWACTION	= 48,
#define RTM_NEWACTION   RTM_NEWACTION
	RTM_DELACTION,
#define RTM_DELACTION   RTM_DELACTION
	RTM_GETACTION,
#define RTM_GETACTION   RTM_GETACTION

	RTM_NEWPREFIX	= 52,
#define RTM_NEWPREFIX	RTM_NEWPREFIX

	RTM_GETMULTICAST = 58,
#define RTM_GETMULTICAST RTM_GETMULTICAST

	RTM_GETANYCAST	= 62,
#define RTM_GETANYCAST	RTM_GETANYCAST

	RTM_NEWNEIGHTBL	= 64,
#define RTM_NEWNEIGHTBL	RTM_NEWNEIGHTBL
	RTM_GETNEIGHTBL	= 66,
#define RTM_GETNEIGHTBL	RTM_GETNEIGHTBL
	RTM_SETNEIGHTBL,
#define RTM_SETNEIGHTBL	RTM_SETNEIGHTBL

	RTM_NEWNDUSEROPT = 68,
#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT

	RTM_NEWADDRLABEL = 72,
#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
	RTM_DELADDRLABEL,
#define RTM_DELADDRLABEL RTM_DELADDRLABEL
	RTM_GETADDRLABEL,
#define RTM_GETADDRLABEL RTM_GETADDRLABEL

	RTM_GETDCB = 78,
#define RTM_GETDCB RTM_GETDCB
	RTM_SETDCB,
#define RTM_SETDCB RTM_SETDCB

	RTM_NEWNETCONF = 80,
#define RTM_NEWNETCONF RTM_NEWNETCONF
	RTM_GETNETCONF = 82,
#define RTM_GETNETCONF RTM_GETNETCONF

	RTM_NEWMDB = 84,
#define RTM_NEWMDB RTM_NEWMDB
	RTM_DELMDB = 85,
#define RTM_DELMDB RTM_DELMDB
	RTM_GETMDB = 86,
#define RTM_GETMDB RTM_GETMDB

	RTM_NEWNSID = 88,
#define RTM_NEWNSID RTM_NEWNSID
	RTM_DELNSID = 89,
#define RTM_DELNSID RTM_DELNSID
	RTM_GETNSID = 90,
#define RTM_GETNSID RTM_GETNSID

	RTM_NEWSTATS = 92,
#define RTM_NEWSTATS RTM_NEWSTATS
	RTM_GETSTATS = 94,
#define RTM_GETSTATS RTM_GETSTATS

	__RTM_MAX,
#define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
};

#define RTM_NR_MSGTYPES	(RTM_MAX + 1 - RTM_BASE)
#define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
#define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)

/* 
   Generic structure for encapsulation of optional route information.
   It is reminiscent of sockaddr, but with sa_family replaced
   with attribute type.
 */

struct rtattr {
	unsigned short	rta_len;
	unsigned short	rta_type;
};

/* Macros to handle rtattributes */

#define RTA_ALIGNTO	4U
#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
			 (rta)->rta_len >= sizeof(struct rtattr) && \
			 (rta)->rta_len <= (len))
#define RTA_NEXT(rta,attrlen)	((attrlen) -= RTA_ALIGN((rta)->rta_len), \
				 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
#define RTA_LENGTH(len)	(RTA_ALIGN(sizeof(struct rtattr)) + (len))
#define RTA_SPACE(len)	RTA_ALIGN(RTA_LENGTH(len))
#define RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))


/******************************************************************************
 *		Definitions used in routing table administration.
 ****/

struct rtmsg {
	unsigned char		rtm_family;
	unsigned char		rtm_dst_len;
	unsigned char		rtm_src_len;
	unsigned char		rtm_tos;

	unsigned char		rtm_table;	/* Routing table id */
	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
	unsigned char		rtm_scope;	/* See below */	
	unsigned char		rtm_type;	/* See below	*/

	unsigned		rtm_flags;
};

/* rtm_type */

enum {
	RTN_UNSPEC,
	RTN_UNICAST,		/* Gateway or direct route	*/
	RTN_LOCAL,		/* Accept locally		*/
	RTN_BROADCAST,		/* Accept locally as broadcast,
				   send as broadcast */
	RTN_ANYCAST,		/* Accept locally as broadcast,
				   but send as unicast */
	RTN_MULTICAST,		/* Multicast route		*/
	RTN_BLACKHOLE,		/* Drop				*/
	RTN_UNREACHABLE,	/* Destination is unreachable   */
	RTN_PROHIBIT,		/* Administratively prohibited	*/
	RTN_THROW,		/* Not in this table		*/
	RTN_NAT,		/* Translate this address	*/
	RTN_XRESOLVE,		/* Use external resolver	*/
	__RTN_MAX
};

#define RTN_MAX (__RTN_MAX - 1)


/* rtm_protocol */

#define RTPROT_UNSPEC	0
#define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
				   not used by current IPv4 */
#define RTPROT_KERNEL	2	/* Route installed by kernel		*/
#define RTPROT_BOOT	3	/* Route installed during boot		*/
#define RTPROT_STATIC	4	/* Route installed by administrator	*/

/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
   they are just passed from user and back as is.
   It will be used by hypothetical multiple routing daemons.
   Note that protocol values should be standardized in order to
   avoid conflicts.
 */

#define RTPROT_GATED	8	/* Apparently, GateD */
#define RTPROT_RA	9	/* RDISC/ND router advertisements */
#define RTPROT_MRT	10	/* Merit MRT */
#define RTPROT_ZEBRA	11	/* Zebra */
#define RTPROT_BIRD	12	/* BIRD */
#define RTPROT_DNROUTED	13	/* DECnet routing daemon */
#define RTPROT_XORP	14	/* XORP */
#define RTPROT_NTK	15	/* Netsukuku */
#define RTPROT_DHCP	16      /* DHCP client */
#define RTPROT_MROUTED	17      /* Multicast daemon */
#define RTPROT_BABEL	42      /* Babel daemon */

/* rtm_scope

   Really it is not scope, but sort of distance to the destination.
   NOWHERE are reserved for not existing destinations, HOST is our
   local addresses, LINK are destinations, located on directly attached
   link and UNIVERSE is everywhere in the Universe.

   Intermediate values are also possible f.e. interior routes
   could be assigned a value between UNIVERSE and LINK.
*/

enum rt_scope_t {
	RT_SCOPE_UNIVERSE=0,
/* User defined values  */
	RT_SCOPE_SITE=200,
	RT_SCOPE_LINK=253,
	RT_SCOPE_HOST=254,
	RT_SCOPE_NOWHERE=255
};

/* rtm_flags */

#define RTM_F_NOTIFY		0x100	/* Notify user of route change	*/
#define RTM_F_CLONED		0x200	/* This route is cloned		*/
#define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
#define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
#define RTM_F_LOOKUP_TABLE	0x1000	/* set rtm_table to FIB lookup result */

/* Reserved table identifiers */

enum rt_class_t {
	RT_TABLE_UNSPEC=0,
/* User defined values */
	RT_TABLE_COMPAT=252,
	RT_TABLE_DEFAULT=253,
	RT_TABLE_MAIN=254,
	RT_TABLE_LOCAL=255,
	RT_TABLE_MAX=0xFFFFFFFF
};


/* Routing message attributes */

enum rtattr_type_t {
	RTA_UNSPEC,
	RTA_DST,
	RTA_SRC,
	RTA_IIF,
	RTA_OIF,
	RTA_GATEWAY,
	RTA_PRIORITY,
	RTA_PREFSRC,
	RTA_METRICS,
	RTA_MULTIPATH,
	RTA_PROTOINFO, /* no longer used */
	RTA_FLOW,
	RTA_CACHEINFO,
	RTA_SESSION, /* no longer used */
	RTA_MP_ALGO, /* no longer used */
	RTA_TABLE,
	RTA_MARK,
	RTA_MFC_STATS,
	RTA_VIA,
	RTA_NEWDST,
	RTA_PREF,
	RTA_ENCAP_TYPE,
	RTA_ENCAP,
	RTA_EXPIRES,
	RTA_PAD,
	__RTA_MAX
};

#define RTA_MAX (__RTA_MAX - 1)

#define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))

/* RTM_MULTIPATH --- array of struct rtnexthop.
 *
 * "struct rtnexthop" describes all necessary nexthop information,
 * i.e. parameters of path to a destination via this nexthop.
 *
 * At the moment it is impossible to set different prefsrc, mtu, window
 * and rtt for different paths from multipath.
 */

struct rtnexthop {
	unsigned short		rtnh_len;
	unsigned char		rtnh_flags;
	unsigned char		rtnh_hops;
	int			rtnh_ifindex;
};

/* rtnh_flags */

#define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
#define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
#define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
#define RTNH_F_OFFLOAD		8	/* offloaded route */
#define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */

#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN)

/* Macros to handle hexthops */

#define RTNH_ALIGNTO	4
#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
			   ((int)(rtnh)->rtnh_len) <= (len))
#define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
#define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
#define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))

/* RTA_VIA */
struct rtvia {
	__kernel_sa_family_t	rtvia_family;
	__u8			rtvia_addr[0];
};

/* RTM_CACHEINFO */

struct rta_cacheinfo {
	__u32	rta_clntref;
	__u32	rta_lastuse;
	__s32	rta_expires;
	__u32	rta_error;
	__u32	rta_used;

#define RTNETLINK_HAVE_PEERINFO 1
	__u32	rta_id;
	__u32	rta_ts;
	__u32	rta_tsage;
};

/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */

enum {
	RTAX_UNSPEC,
#define RTAX_UNSPEC RTAX_UNSPEC
	RTAX_LOCK,
#define RTAX_LOCK RTAX_LOCK
	RTAX_MTU,
#define RTAX_MTU RTAX_MTU
	RTAX_WINDOW,
#define RTAX_WINDOW RTAX_WINDOW
	RTAX_RTT,
#define RTAX_RTT RTAX_RTT
	RTAX_RTTVAR,
#define RTAX_RTTVAR RTAX_RTTVAR
	RTAX_SSTHRESH,
#define RTAX_SSTHRESH RTAX_SSTHRESH
	RTAX_CWND,
#define RTAX_CWND RTAX_CWND
	RTAX_ADVMSS,
#define RTAX_ADVMSS RTAX_ADVMSS
	RTAX_REORDERING,
#define RTAX_REORDERING RTAX_REORDERING
	RTAX_HOPLIMIT,
#define RTAX_HOPLIMIT RTAX_HOPLIMIT
	RTAX_INITCWND,
#define RTAX_INITCWND RTAX_INITCWND
	RTAX_FEATURES,
#define RTAX_FEATURES RTAX_FEATURES
	RTAX_RTO_MIN,
#define RTAX_RTO_MIN RTAX_RTO_MIN
	RTAX_INITRWND,
#define RTAX_INITRWND RTAX_INITRWND
	RTAX_QUICKACK,
#define RTAX_QUICKACK RTAX_QUICKACK
	RTAX_CC_ALGO,
#define RTAX_CC_ALGO RTAX_CC_ALGO
	__RTAX_MAX
};

#define RTAX_MAX (__RTAX_MAX - 1)

#define RTAX_FEATURE_ECN	(1 << 0)
#define RTAX_FEATURE_SACK	(1 << 1)
#define RTAX_FEATURE_TIMESTAMP	(1 << 2)
#define RTAX_FEATURE_ALLFRAG	(1 << 3)

#define RTAX_FEATURE_MASK	(RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
				 RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)

struct rta_session {
	__u8	proto;
	__u8	pad1;
	__u16	pad2;

	union {
		struct {
			__u16	sport;
			__u16	dport;
		} ports;

		struct {
			__u8	type;
			__u8	code;
			__u16	ident;
		} icmpt;

		__u32		spi;
	} u;
};

struct rta_mfc_stats {
	__u64	mfcs_packets;
	__u64	mfcs_bytes;
	__u64	mfcs_wrong_if;
};

/****
 *		General form of address family dependent message.
 ****/

struct rtgenmsg {
	unsigned char		rtgen_family;
};

/*****************************************************************
 *		Link layer specific messages.
 ****/

/* struct ifinfomsg
 * passes link level specific information, not dependent
 * on network protocol.
 */

struct ifinfomsg {
	unsigned char	ifi_family;
	unsigned char	__ifi_pad;
	unsigned short	ifi_type;		/* ARPHRD_* */
	int		ifi_index;		/* Link index	*/
	unsigned	ifi_flags;		/* IFF_* flags	*/
	unsigned	ifi_change;		/* IFF_* change mask */
};

/********************************************************************
 *		prefix information 
 ****/

struct prefixmsg {
	unsigned char	prefix_family;
	unsigned char	prefix_pad1;
	unsigned short	prefix_pad2;
	int		prefix_ifindex;
	unsigned char	prefix_type;
	unsigned char	prefix_len;
	unsigned char	prefix_flags;
	unsigned char	prefix_pad3;
};

enum 
{
	PREFIX_UNSPEC,
	PREFIX_ADDRESS,
	PREFIX_CACHEINFO,
	__PREFIX_MAX
};

#define PREFIX_MAX	(__PREFIX_MAX - 1)

struct prefix_cacheinfo {
	__u32	preferred_time;
	__u32	valid_time;
};


/*****************************************************************
 *		Traffic control messages.
 ****/

struct tcmsg {
	unsigned char	tcm_family;
	unsigned char	tcm__pad1;
	unsigned short	tcm__pad2;
	int		tcm_ifindex;
	__u32		tcm_handle;
	__u32		tcm_parent;
	__u32		tcm_info;
};

enum {
	TCA_UNSPEC,
	TCA_KIND,
	TCA_OPTIONS,
	TCA_STATS,
	TCA_XSTATS,
	TCA_RATE,
	TCA_FCNT,
	TCA_STATS2,
	TCA_STAB,
	TCA_PAD,
	__TCA_MAX
};

#define TCA_MAX (__TCA_MAX - 1)

#define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))

/********************************************************************
 *		Neighbor Discovery userland options
 ****/

struct nduseroptmsg {
	unsigned char	nduseropt_family;
	unsigned char	nduseropt_pad1;
	unsigned short	nduseropt_opts_len;	/* Total length of options */
	int		nduseropt_ifindex;
	__u8		nduseropt_icmp_type;
	__u8		nduseropt_icmp_code;
	unsigned short	nduseropt_pad2;
	unsigned int	nduseropt_pad3;
	/* Followed by one or more ND options */
};

enum {
	NDUSEROPT_UNSPEC,
	NDUSEROPT_SRCADDR,
	__NDUSEROPT_MAX
};

#define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)

/* RTnetlink multicast groups - backwards compatibility for userspace */
#define RTMGRP_LINK		1
#define RTMGRP_NOTIFY		2
#define RTMGRP_NEIGH		4
#define RTMGRP_TC		8

#define RTMGRP_IPV4_IFADDR	0x10
#define RTMGRP_IPV4_MROUTE	0x20
#define RTMGRP_IPV4_ROUTE	0x40
#define RTMGRP_IPV4_RULE	0x80

#define RTMGRP_IPV6_IFADDR	0x100
#define RTMGRP_IPV6_MROUTE	0x200
#define RTMGRP_IPV6_ROUTE	0x400
#define RTMGRP_IPV6_IFINFO	0x800

#define RTMGRP_DECnet_IFADDR    0x1000
#define RTMGRP_DECnet_ROUTE     0x4000

#define RTMGRP_IPV6_PREFIX	0x20000

/* RTnetlink multicast groups */
enum rtnetlink_groups {
	RTNLGRP_NONE,
#define RTNLGRP_NONE		RTNLGRP_NONE
	RTNLGRP_LINK,
#define RTNLGRP_LINK		RTNLGRP_LINK
	RTNLGRP_NOTIFY,
#define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
	RTNLGRP_NEIGH,
#define RTNLGRP_NEIGH		RTNLGRP_NEIGH
	RTNLGRP_TC,
#define RTNLGRP_TC		RTNLGRP_TC
	RTNLGRP_IPV4_IFADDR,
#define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
	RTNLGRP_IPV4_MROUTE,
#define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
	RTNLGRP_IPV4_ROUTE,
#define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
	RTNLGRP_IPV4_RULE,
#define RTNLGRP_IPV4_RULE	RTNLGRP_IPV4_RULE
	RTNLGRP_IPV6_IFADDR,
#define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
	RTNLGRP_IPV6_MROUTE,
#define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
	RTNLGRP_IPV6_ROUTE,
#define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
	RTNLGRP_IPV6_IFINFO,
#define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
	RTNLGRP_DECnet_IFADDR,
#define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
	RTNLGRP_NOP2,
	RTNLGRP_DECnet_ROUTE,
#define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
	RTNLGRP_DECnet_RULE,
#define RTNLGRP_DECnet_RULE	RTNLGRP_DECnet_RULE
	RTNLGRP_NOP4,
	RTNLGRP_IPV6_PREFIX,
#define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
	RTNLGRP_IPV6_RULE,
#define RTNLGRP_IPV6_RULE	RTNLGRP_IPV6_RULE
	RTNLGRP_ND_USEROPT,
#define RTNLGRP_ND_USEROPT	RTNLGRP_ND_USEROPT
	RTNLGRP_PHONET_IFADDR,
#define RTNLGRP_PHONET_IFADDR	RTNLGRP_PHONET_IFADDR
	RTNLGRP_PHONET_ROUTE,
#define RTNLGRP_PHONET_ROUTE	RTNLGRP_PHONET_ROUTE
	RTNLGRP_DCB,
#define RTNLGRP_DCB		RTNLGRP_DCB
	RTNLGRP_IPV4_NETCONF,
#define RTNLGRP_IPV4_NETCONF	RTNLGRP_IPV4_NETCONF
	RTNLGRP_IPV6_NETCONF,
#define RTNLGRP_IPV6_NETCONF	RTNLGRP_IPV6_NETCONF
	RTNLGRP_MDB,
#define RTNLGRP_MDB		RTNLGRP_MDB
	RTNLGRP_MPLS_ROUTE,
#define RTNLGRP_MPLS_ROUTE	RTNLGRP_MPLS_ROUTE
	RTNLGRP_NSID,
#define RTNLGRP_NSID		RTNLGRP_NSID
	__RTNLGRP_MAX
};
#define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)

/* TC action piece */
struct tcamsg {
	unsigned char	tca_family;
	unsigned char	tca__pad1;
	unsigned short	tca__pad2;
};
#define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
#define TCA_ACT_TAB 1 /* attr type must be >=1 */	
#define TCAA_MAX 1

/* New extended info filters for IFLA_EXT_MASK */
#define RTEXT_FILTER_VF		(1 << 0)
#define RTEXT_FILTER_BRVLAN	(1 << 1)
#define RTEXT_FILTER_BRVLAN_COMPRESSED	(1 << 2)
#define	RTEXT_FILTER_SKIP_STATS	(1 << 3)

/* End of information exported to user level */


#endif /* __LINUX_RTNETLINK_H */
Commit	Line	Data
910773dc SH	1	#ifndef __LINUX_RTNETLINK_H
910773dc SH	2	#define __LINUX_RTNETLINK_H
0633baa1	3
67881151	4	#include <linux/types.h>
0633baa1	5	#include <linux/netlink.h>
ead2ba70	6	#include <linux/if_link.h>
5a8ba228 SH	7	#include <linux/if_addr.h>
5a8ba228 SH	8	#include <linux/neighbour.h>
0633baa1	9
b4397f58 SH	10	/* rtnetlink families. Values up to 127 are reserved for real address
	11	* families, values above 128 may be used arbitrarily.
	12	*/
	13	#define RTNL_FAMILY_IPMR 128
	14	#define RTNL_FAMILY_IP6MR 129
	15	#define RTNL_FAMILY_MAX 129
	16
0633baa1 SH	17	/****
	18	* Routing/neighbour discovery messages.
	19	****/
	20
	21	/* Types of messages */
	22
091ed219 SH	23	enum {
	24	RTM_BASE = 16,
	25	#define RTM_BASE RTM_BASE
	26
	27	RTM_NEWLINK = 16,
	28	#define RTM_NEWLINK RTM_NEWLINK
	29	RTM_DELLINK,
	30	#define RTM_DELLINK RTM_DELLINK
	31	RTM_GETLINK,
	32	#define RTM_GETLINK RTM_GETLINK
	33	RTM_SETLINK,
	34	#define RTM_SETLINK RTM_SETLINK
	35
	36	RTM_NEWADDR = 20,
	37	#define RTM_NEWADDR RTM_NEWADDR
	38	RTM_DELADDR,
	39	#define RTM_DELADDR RTM_DELADDR
	40	RTM_GETADDR,
	41	#define RTM_GETADDR RTM_GETADDR
	42
	43	RTM_NEWROUTE = 24,
	44	#define RTM_NEWROUTE RTM_NEWROUTE
	45	RTM_DELROUTE,
	46	#define RTM_DELROUTE RTM_DELROUTE
	47	RTM_GETROUTE,
	48	#define RTM_GETROUTE RTM_GETROUTE
	49
	50	RTM_NEWNEIGH = 28,
	51	#define RTM_NEWNEIGH RTM_NEWNEIGH
	52	RTM_DELNEIGH,
	53	#define RTM_DELNEIGH RTM_DELNEIGH
	54	RTM_GETNEIGH,
	55	#define RTM_GETNEIGH RTM_GETNEIGH
	56
	57	RTM_NEWRULE = 32,
	58	#define RTM_NEWRULE RTM_NEWRULE
	59	RTM_DELRULE,
	60	#define RTM_DELRULE RTM_DELRULE
	61	RTM_GETRULE,
	62	#define RTM_GETRULE RTM_GETRULE
	63
	64	RTM_NEWQDISC = 36,
	65	#define RTM_NEWQDISC RTM_NEWQDISC
	66	RTM_DELQDISC,
	67	#define RTM_DELQDISC RTM_DELQDISC
	68	RTM_GETQDISC,
	69	#define RTM_GETQDISC RTM_GETQDISC
	70
	71	RTM_NEWTCLASS = 40,
	72	#define RTM_NEWTCLASS RTM_NEWTCLASS
	73	RTM_DELTCLASS,
	74	#define RTM_DELTCLASS RTM_DELTCLASS
	75	RTM_GETTCLASS,
	76	#define RTM_GETTCLASS RTM_GETTCLASS
	77
	78	RTM_NEWTFILTER = 44,
	79	#define RTM_NEWTFILTER RTM_NEWTFILTER
	80	RTM_DELTFILTER,
	81	#define RTM_DELTFILTER RTM_DELTFILTER
	82	RTM_GETTFILTER,
	83	#define RTM_GETTFILTER RTM_GETTFILTER
	84
	85	RTM_NEWACTION = 48,
	86	#define RTM_NEWACTION RTM_NEWACTION
87	RTM_DELACTION,
88	#define RTM_DELACTION RTM_DELACTION
89	RTM_GETACTION,
90	#define RTM_GETACTION RTM_GETACTION
91
92	RTM_NEWPREFIX = 52,
93	#define RTM_NEWPREFIX RTM_NEWPREFIX
091ed219 SH	94
	95	RTM_GETMULTICAST = 58,
	96	#define RTM_GETMULTICAST RTM_GETMULTICAST
	97
	98	RTM_GETANYCAST = 62,
	99	#define RTM_GETANYCAST RTM_GETANYCAST
	100
ea8fc104 SH	101	RTM_NEWNEIGHTBL = 64,
	102	#define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL
	103	RTM_GETNEIGHTBL = 66,
	104	#define RTM_GETNEIGHTBL RTM_GETNEIGHTBL
	105	RTM_SETNEIGHTBL,
	106	#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL
	107
5472ac6f SH	108	RTM_NEWNDUSEROPT = 68,
	109	#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
	110
70e6e38a SH	111	RTM_NEWADDRLABEL = 72,
	112	#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
	113	RTM_DELADDRLABEL,
8007bfb5	114	#define RTM_DELADDRLABEL RTM_DELADDRLABEL
70e6e38a SH	115	RTM_GETADDRLABEL,
	116	#define RTM_GETADDRLABEL RTM_GETADDRLABEL
	117
67881151 SH	118	RTM_GETDCB = 78,
	119	#define RTM_GETDCB RTM_GETDCB
	120	RTM_SETDCB,
	121	#define RTM_SETDCB RTM_SETDCB
	122
910773dc SH	123	RTM_NEWNETCONF = 80,
	124	#define RTM_NEWNETCONF RTM_NEWNETCONF
	125	RTM_GETNETCONF = 82,
	126	#define RTM_GETNETCONF RTM_GETNETCONF
	127
9dca6767 CW	128	RTM_NEWMDB = 84,
	129	#define RTM_NEWMDB RTM_NEWMDB
	130	RTM_DELMDB = 85,
	131	#define RTM_DELMDB RTM_DELMDB
910773dc SH	132	RTM_GETMDB = 86,
	133	#define RTM_GETMDB RTM_GETMDB
	134
8c58d403 SH	135	RTM_NEWNSID = 88,
8c58d403 SH	136	#define RTM_NEWNSID RTM_NEWNSID
e46efaed SH	137	RTM_DELNSID = 89,
e46efaed SH	138	#define RTM_DELNSID RTM_DELNSID
8c58d403 SH	139	RTM_GETNSID = 90,
	140	#define RTM_GETNSID RTM_GETNSID
	141
32c0b9b7 SH	142	RTM_NEWSTATS = 92,
	143	#define RTM_NEWSTATS RTM_NEWSTATS
	144	RTM_GETSTATS = 94,
	145	#define RTM_GETSTATS RTM_GETSTATS
	146
ea8fc104 SH	147	__RTM_MAX,
ea8fc104 SH	148	#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
091ed219	149	};
0633baa1	150
ea8fc104 SH	151	#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
	152	#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
	153	#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
	154
0633baa1 SH	155	/*
	156	Generic structure for encapsulation of optional route information.
	157	It is reminiscent of sockaddr, but with sa_family replaced
	158	with attribute type.
	159	*/
	160
ab322673	161	struct rtattr {
0633baa1 SH	162	unsigned short rta_len;
	163	unsigned short rta_type;
	164	};
	165
	166	/* Macros to handle rtattributes */
	167
89bb4c6a	168	#define RTA_ALIGNTO 4U
0633baa1 SH	169	#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
	170	#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
	171	(rta)->rta_len >= sizeof(struct rtattr) && \
	172	(rta)->rta_len <= (len))
	173	#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
	174	(struct rtattr)(((char)(rta)) + RTA_ALIGN((rta)->rta_len)))
	175	#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
	176	#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
	177	#define RTA_DATA(rta) ((void)(((char)(rta)) + RTA_LENGTH(0)))
	178	#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
	179
	180
	181
	182
	183	/******************************************************************************
	184	* Definitions used in routing table administration.
	185	****/
	186
ab322673	187	struct rtmsg {
0633baa1 SH	188	unsigned char rtm_family;
	189	unsigned char rtm_dst_len;
	190	unsigned char rtm_src_len;
	191	unsigned char rtm_tos;
	192
	193	unsigned char rtm_table; /* Routing table id */
	194	unsigned char rtm_protocol; /* Routing protocol; see below */
	195	unsigned char rtm_scope; /* See below */
	196	unsigned char rtm_type; /* See below */
	197
	198	unsigned rtm_flags;
	199	};
	200
	201	/* rtm_type */
	202
ab322673	203	enum {
0633baa1 SH	204	RTN_UNSPEC,
	205	RTN_UNICAST, /* Gateway or direct route */
	206	RTN_LOCAL, /* Accept locally */
	207	RTN_BROADCAST, /* Accept locally as broadcast,
	208	send as broadcast */
	209	RTN_ANYCAST, /* Accept locally as broadcast,
	210	but send as unicast */
	211	RTN_MULTICAST, /* Multicast route */
	212	RTN_BLACKHOLE, /* Drop */
	213	RTN_UNREACHABLE, /* Destination is unreachable */
	214	RTN_PROHIBIT, /* Administratively prohibited */
	215	RTN_THROW, /* Not in this table */
	216	RTN_NAT, /* Translate this address */
	217	RTN_XRESOLVE, /* Use external resolver */
	218	__RTN_MAX
	219	};
	220
	221	#define RTN_MAX (__RTN_MAX - 1)
	222
	223
	224	/* rtm_protocol */
	225
	226	#define RTPROT_UNSPEC 0
	227	#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
	228	not used by current IPv4 */
	229	#define RTPROT_KERNEL 2 /* Route installed by kernel */
	230	#define RTPROT_BOOT 3 /* Route installed during boot */
	231	#define RTPROT_STATIC 4 /* Route installed by administrator */
	232
	233	/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
	234	they are just passed from user and back as is.
	235	It will be used by hypothetical multiple routing daemons.
	236	Note that protocol values should be standardized in order to
	237	avoid conflicts.
	238	*/
	239
	240	#define RTPROT_GATED 8 /* Apparently, GateD */
	241	#define RTPROT_RA 9 /* RDISC/ND router advertisements */
	242	#define RTPROT_MRT 10 /* Merit MRT */
	243	#define RTPROT_ZEBRA 11 /* Zebra */
	244	#define RTPROT_BIRD 12 /* BIRD */
	245	#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
	246	#define RTPROT_XORP 14 /* XORP */
40b6c62c	247	#define RTPROT_NTK 15 /* Netsukuku */
67881151	248	#define RTPROT_DHCP 16 /* DHCP client */
910773dc	249	#define RTPROT_MROUTED 17 /* Multicast daemon */
1fa804e0 DT	250	#define RTPROT_BABEL 42 /* Babel daemon */
1fa804e0 DT	251
0633baa1 SH	252	/* rtm_scope
	253
	254	Really it is not scope, but sort of distance to the destination.
	255	NOWHERE are reserved for not existing destinations, HOST is our
	256	local addresses, LINK are destinations, located on directly attached
	257	link and UNIVERSE is everywhere in the Universe.
	258
	259	Intermediate values are also possible f.e. interior routes
	260	could be assigned a value between UNIVERSE and LINK.
	261	*/
	262
ab322673	263	enum rt_scope_t {
0633baa1 SH	264	RT_SCOPE_UNIVERSE=0,
	265	/* User defined values */
	266	RT_SCOPE_SITE=200,
	267	RT_SCOPE_LINK=253,
	268	RT_SCOPE_HOST=254,
	269	RT_SCOPE_NOWHERE=255
	270	};
	271
	272	/* rtm_flags */
	273
	274	#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
	275	#define RTM_F_CLONED 0x200 /* This route is cloned */
	276	#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
	277	#define RTM_F_PREFIX 0x800 /* Prefix addresses */
4e39bfb9	278	#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
0633baa1 SH	279
	280	/* Reserved table identifiers */
	281
ab322673	282	enum rt_class_t {
0633baa1 SH	283	RT_TABLE_UNSPEC=0,
0633baa1 SH	284	/* User defined values */
3ea2fb98	285	RT_TABLE_COMPAT=252,
0633baa1 SH	286	RT_TABLE_DEFAULT=253,
	287	RT_TABLE_MAIN=254,
	288	RT_TABLE_LOCAL=255,
ead2ba70	289	RT_TABLE_MAX=0xFFFFFFFF
0633baa1	290	};
0633baa1 SH	291
	292
	293	/* Routing message attributes */
	294
ab322673	295	enum rtattr_type_t {
0633baa1 SH	296	RTA_UNSPEC,
	297	RTA_DST,
	298	RTA_SRC,
	299	RTA_IIF,
	300	RTA_OIF,
	301	RTA_GATEWAY,
	302	RTA_PRIORITY,
	303	RTA_PREFSRC,
	304	RTA_METRICS,
	305	RTA_MULTIPATH,
3ea2fb98	306	RTA_PROTOINFO, /* no longer used */
0633baa1 SH	307	RTA_FLOW,
0633baa1 SH	308	RTA_CACHEINFO,
3ea2fb98	309	RTA_SESSION, /* no longer used */
a6ffa8b0	310	RTA_MP_ALGO, /* no longer used */
34e95647	311	RTA_TABLE,
04a9fc0a	312	RTA_MARK,
910773dc	313	RTA_MFC_STATS,
61333d24 SH	314	RTA_VIA,
	315	RTA_NEWDST,
	316	RTA_PREF,
a3563ede SH	317	RTA_ENCAP_TYPE,
a3563ede SH	318	RTA_ENCAP,
741c20b0	319	RTA_EXPIRES,
32c0b9b7	320	RTA_PAD,
0633baa1 SH	321	__RTA_MAX
	322	};
	323
	324	#define RTA_MAX (__RTA_MAX - 1)
	325
	326	#define RTM_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
	327	#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
	328
	329	/* RTM_MULTIPATH --- array of struct rtnexthop.
	330	*
	331	* "struct rtnexthop" describes all necessary nexthop information,
	332	* i.e. parameters of path to a destination via this nexthop.
	333	*
	334	* At the moment it is impossible to set different prefsrc, mtu, window
	335	* and rtt for different paths from multipath.
	336	*/
	337
ab322673	338	struct rtnexthop {
0633baa1 SH	339	unsigned short rtnh_len;
	340	unsigned char rtnh_flags;
	341	unsigned char rtnh_hops;
	342	int rtnh_ifindex;
	343	};
	344
	345	/* rtnh_flags */
	346
	347	#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
	348	#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
	349	#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
ebfe4922	350	#define RTNH_F_OFFLOAD 8 /* offloaded route */
ff631c3a SH	351	#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
	352
	353	#define RTNH_COMPARE_MASK (RTNH_F_DEAD \| RTNH_F_LINKDOWN)
0633baa1 SH	354
	355	/* Macros to handle hexthops */
	356
	357	#define RTNH_ALIGNTO 4
	358	#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
	359	#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
	360	((int)(rtnh)->rtnh_len) <= (len))
	361	#define RTNH_NEXT(rtnh) ((struct rtnexthop)(((char)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
	362	#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
	363	#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
	364	#define RTNH_DATA(rtnh) ((struct rtattr)(((char)(rtnh)) + RTNH_LENGTH(0)))
	365
61333d24 SH	366	/* RTA_VIA */
	367	struct rtvia {
	368	__kernel_sa_family_t rtvia_family;
	369	__u8 rtvia_addr[0];
	370	};
	371
0633baa1 SH	372	/* RTM_CACHEINFO */
0633baa1 SH	373
ab322673	374	struct rta_cacheinfo {
0633baa1 SH	375	__u32 rta_clntref;
	376	__u32 rta_lastuse;
	377	__s32 rta_expires;
	378	__u32 rta_error;
	379	__u32 rta_used;
	380
	381	#define RTNETLINK_HAVE_PEERINFO 1
	382	__u32 rta_id;
	383	__u32 rta_ts;
	384	__u32 rta_tsage;
	385	};
	386
	387	/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
	388
ab322673	389	enum {
0633baa1 SH	390	RTAX_UNSPEC,
	391	#define RTAX_UNSPEC RTAX_UNSPEC
	392	RTAX_LOCK,
	393	#define RTAX_LOCK RTAX_LOCK
	394	RTAX_MTU,
	395	#define RTAX_MTU RTAX_MTU
	396	RTAX_WINDOW,
	397	#define RTAX_WINDOW RTAX_WINDOW
	398	RTAX_RTT,
	399	#define RTAX_RTT RTAX_RTT
	400	RTAX_RTTVAR,
	401	#define RTAX_RTTVAR RTAX_RTTVAR
	402	RTAX_SSTHRESH,
	403	#define RTAX_SSTHRESH RTAX_SSTHRESH
	404	RTAX_CWND,
	405	#define RTAX_CWND RTAX_CWND
	406	RTAX_ADVMSS,
	407	#define RTAX_ADVMSS RTAX_ADVMSS
	408	RTAX_REORDERING,
	409	#define RTAX_REORDERING RTAX_REORDERING
	410	RTAX_HOPLIMIT,
	411	#define RTAX_HOPLIMIT RTAX_HOPLIMIT
	412	RTAX_INITCWND,
	413	#define RTAX_INITCWND RTAX_INITCWND
	414	RTAX_FEATURES,
	415	#define RTAX_FEATURES RTAX_FEATURES
dfd26e1c SH	416	RTAX_RTO_MIN,
dfd26e1c SH	417	#define RTAX_RTO_MIN RTAX_RTO_MIN
8ecdcce0 SH	418	RTAX_INITRWND,
8ecdcce0 SH	419	#define RTAX_INITRWND RTAX_INITRWND
ecefa08c SH	420	RTAX_QUICKACK,
ecefa08c SH	421	#define RTAX_QUICKACK RTAX_QUICKACK
f233410d SH	422	RTAX_CC_ALGO,
f233410d SH	423	#define RTAX_CC_ALGO RTAX_CC_ALGO
0633baa1 SH	424	__RTAX_MAX
	425	};
	426
	427	#define RTAX_MAX (__RTAX_MAX - 1)
	428
8d62f3e2 SH	429	#define RTAX_FEATURE_ECN (1 << 0)
	430	#define RTAX_FEATURE_SACK (1 << 1)
	431	#define RTAX_FEATURE_TIMESTAMP (1 << 2)
	432	#define RTAX_FEATURE_ALLFRAG (1 << 3)
	433
	434	#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN \| RTAX_FEATURE_SACK \| \
	435	RTAX_FEATURE_TIMESTAMP \| RTAX_FEATURE_ALLFRAG)
0633baa1	436
ab322673	437	struct rta_session {
0633baa1	438	__u8 proto;
6864c1e7 SH	439	__u8 pad1;
6864c1e7 SH	440	__u16 pad2;
0633baa1 SH	441
	442	union {
	443	struct {
	444	__u16 sport;
	445	__u16 dport;
	446	} ports;
	447
	448	struct {
	449	__u8 type;
	450	__u8 code;
	451	__u16 ident;
	452	} icmpt;
	453
	454	__u32 spi;
	455	} u;
	456	};
	457
910773dc SH	458	struct rta_mfc_stats {
	459	__u64 mfcs_packets;
	460	__u64 mfcs_bytes;
	461	__u64 mfcs_wrong_if;
	462	};
	463
0633baa1 SH	464	/****
	465	* General form of address family dependent message.
	466	****/
	467
ab322673	468	struct rtgenmsg {
0633baa1 SH	469	unsigned char rtgen_family;
	470	};
	471
	472	/*****************************************************************
	473	* Link layer specific messages.
	474	****/
	475
	476	/* struct ifinfomsg
	477	* passes link level specific information, not dependent
	478	* on network protocol.
	479	*/
	480
ab322673	481	struct ifinfomsg {
0633baa1 SH	482	unsigned char ifi_family;
	483	unsigned char __ifi_pad;
	484	unsigned short ifi_type; /* ARPHRD_* */
	485	int ifi_index; /* Link index */
	486	unsigned ifi_flags; /* IFF_* flags */
	487	unsigned ifi_change; /* IFF_* change mask */
	488	};
	489
	490	/********************************************************************
	491	* prefix information
	492	****/
	493
ab322673	494	struct prefixmsg {
0633baa1	495	unsigned char prefix_family;
6864c1e7 SH	496	unsigned char prefix_pad1;
6864c1e7 SH	497	unsigned short prefix_pad2;
0633baa1 SH	498	int prefix_ifindex;
	499	unsigned char prefix_type;
	500	unsigned char prefix_len;
	501	unsigned char prefix_flags;
6864c1e7	502	unsigned char prefix_pad3;
0633baa1 SH	503	};
	504
	505	enum
	506	{
	507	PREFIX_UNSPEC,
	508	PREFIX_ADDRESS,
	509	PREFIX_CACHEINFO,
	510	__PREFIX_MAX
	511	};
	512
	513	#define PREFIX_MAX (__PREFIX_MAX - 1)
	514
ab322673	515	struct prefix_cacheinfo {
0633baa1 SH	516	__u32 preferred_time;
	517	__u32 valid_time;
	518	};
	519
0633baa1 SH	520
	521	/*****************************************************************
	522	* Traffic control messages.
	523	****/
	524
ab322673	525	struct tcmsg {
0633baa1 SH	526	unsigned char tcm_family;
	527	unsigned char tcm__pad1;
	528	unsigned short tcm__pad2;
	529	int tcm_ifindex;
	530	__u32 tcm_handle;
	531	__u32 tcm_parent;
	532	__u32 tcm_info;
	533	};
	534
ab322673	535	enum {
0633baa1 SH	536	TCA_UNSPEC,
	537	TCA_KIND,
	538	TCA_OPTIONS,
	539	TCA_STATS,
	540	TCA_XSTATS,
	541	TCA_RATE,
	542	TCA_FCNT,
e5879dc6	543	TCA_STATS2,
19ecc16d	544	TCA_STAB,
31ce6e01	545	TCA_PAD,
0633baa1 SH	546	__TCA_MAX
	547	};
	548
	549	#define TCA_MAX (__TCA_MAX - 1)
	550
	551	#define TCA_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
	552	#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
	553
5472ac6f SH	554	/********************************************************************
	555	* Neighbor Discovery userland options
	556	****/
	557
ab322673	558	struct nduseroptmsg {
5472ac6f SH	559	unsigned char nduseropt_family;
	560	unsigned char nduseropt_pad1;
	561	unsigned short nduseropt_opts_len; /* Total length of options */
	562	int nduseropt_ifindex;
	563	__u8 nduseropt_icmp_type;
	564	__u8 nduseropt_icmp_code;
	565	unsigned short nduseropt_pad2;
	566	unsigned int nduseropt_pad3;
	567	/* Followed by one or more ND options */
	568	};
	569
ab322673	570	enum {
5472ac6f SH	571	NDUSEROPT_UNSPEC,
	572	NDUSEROPT_SRCADDR,
	573	__NDUSEROPT_MAX
	574	};
	575
	576	#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
	577
351efcde	578	/* RTnetlink multicast groups - backwards compatibility for userspace */
0633baa1 SH	579	#define RTMGRP_LINK 1
	580	#define RTMGRP_NOTIFY 2
	581	#define RTMGRP_NEIGH 4
	582	#define RTMGRP_TC 8
	583
	584	#define RTMGRP_IPV4_IFADDR 0x10
	585	#define RTMGRP_IPV4_MROUTE 0x20
	586	#define RTMGRP_IPV4_ROUTE 0x40
8f8a3648	587	#define RTMGRP_IPV4_RULE 0x80
0633baa1 SH	588
	589	#define RTMGRP_IPV6_IFADDR 0x100
	590	#define RTMGRP_IPV6_MROUTE 0x200
	591	#define RTMGRP_IPV6_ROUTE 0x400
	592	#define RTMGRP_IPV6_IFINFO 0x800
	593
	594	#define RTMGRP_DECnet_IFADDR 0x1000
	595	#define RTMGRP_DECnet_ROUTE 0x4000
	596
	597	#define RTMGRP_IPV6_PREFIX 0x20000
	598
351efcde SH	599	/* RTnetlink multicast groups */
	600	enum rtnetlink_groups {
	601	RTNLGRP_NONE,
	602	#define RTNLGRP_NONE RTNLGRP_NONE
	603	RTNLGRP_LINK,
	604	#define RTNLGRP_LINK RTNLGRP_LINK
	605	RTNLGRP_NOTIFY,
	606	#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
	607	RTNLGRP_NEIGH,
	608	#define RTNLGRP_NEIGH RTNLGRP_NEIGH
	609	RTNLGRP_TC,
	610	#define RTNLGRP_TC RTNLGRP_TC
	611	RTNLGRP_IPV4_IFADDR,
	612	#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
	613	RTNLGRP_IPV4_MROUTE,
	614	#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
	615	RTNLGRP_IPV4_ROUTE,
	616	#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
8f8a3648 SH	617	RTNLGRP_IPV4_RULE,
8f8a3648 SH	618	#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
351efcde SH	619	RTNLGRP_IPV6_IFADDR,
	620	#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
	621	RTNLGRP_IPV6_MROUTE,
	622	#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
	623	RTNLGRP_IPV6_ROUTE,
	624	#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
	625	RTNLGRP_IPV6_IFINFO,
	626	#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
	627	RTNLGRP_DECnet_IFADDR,
	628	#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
09954dc6	629	RTNLGRP_NOP2,
351efcde SH	630	RTNLGRP_DECnet_ROUTE,
351efcde SH	631	#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
ead2ba70 SH	632	RTNLGRP_DECnet_RULE,
ead2ba70 SH	633	#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
09954dc6	634	RTNLGRP_NOP4,
351efcde SH	635	RTNLGRP_IPV6_PREFIX,
351efcde SH	636	#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
ead2ba70 SH	637	RTNLGRP_IPV6_RULE,
ead2ba70 SH	638	#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
5472ac6f SH	639	RTNLGRP_ND_USEROPT,
5472ac6f SH	640	#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
05bfd165 SH	641	RTNLGRP_PHONET_IFADDR,
	642	#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
	643	RTNLGRP_PHONET_ROUTE,
	644	#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
707f612c SH	645	RTNLGRP_DCB,
707f612c SH	646	#define RTNLGRP_DCB RTNLGRP_DCB
910773dc SH	647	RTNLGRP_IPV4_NETCONF,
	648	#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
	649	RTNLGRP_IPV6_NETCONF,
	650	#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
4a4ee616 CW	651	RTNLGRP_MDB,
4a4ee616 CW	652	#define RTNLGRP_MDB RTNLGRP_MDB
61333d24 SH	653	RTNLGRP_MPLS_ROUTE,
61333d24 SH	654	#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
e46efaed SH	655	RTNLGRP_NSID,
e46efaed SH	656	#define RTNLGRP_NSID RTNLGRP_NSID
351efcde SH	657	__RTNLGRP_MAX
	658	};
	659	#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
	660
0633baa1	661	/* TC action piece */
ab322673	662	struct tcamsg {
0633baa1 SH	663	unsigned char tca_family;
	664	unsigned char tca__pad1;
	665	unsigned short tca__pad2;
	666	};
	667	#define TA_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
	668	#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
	669	#define TCA_ACT_TAB 1 /* attr type must be >=1 */
	670	#define TCAA_MAX 1
	671
c23abafb SH	672	/* New extended info filters for IFLA_EXT_MASK */
c23abafb SH	673	#define RTEXT_FILTER_VF (1 << 0)
609106d3	674	#define RTEXT_FILTER_BRVLAN (1 << 1)
f233410d	675	#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
4e39bfb9	676	#define RTEXT_FILTER_SKIP_STATS (1 << 3)
c23abafb	677
0633baa1 SH	678	/* End of information exported to user level */
	679
	680
	681
910773dc	682	#endif /* __LINUX_RTNETLINK_H */