[linux-block.git] / include / uapi / linux / rtnetlink.h

#ifndef _UAPI__LINUX_RTNETLINK_H
#define _UAPI__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_DELNETCONF,
#define RTM_DELNETCONF RTM_DELNETCONF
	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_NEWCACHEREPORT = 96,
#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT

	__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 */
#define RTM_F_FIB_MATCH	        0x2000	/* return full fib lookup match */

/* 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_UID,
	RTA_TTL_PROPAGATE,
	__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_F_UNRESOLVED	32	/* The entry is unresolved (ipmr) */

#define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)

/* 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_DUMP_INVISIBLE,
	TCA_CHAIN,
	__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)

#ifndef __KERNEL__
/* 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
#endif

/* 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_MPLS_NETCONF,
#define RTNLGRP_MPLS_NETCONF	RTNLGRP_MPLS_NETCONF
	__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 /* _UAPI__LINUX_RTNETLINK_H */
Commit	Line	Data
607ca46e DH	1	#ifndef _UAPI__LINUX_RTNETLINK_H
	2	#define _UAPI__LINUX_RTNETLINK_H
	3
	4	#include <linux/types.h>
	5	#include <linux/netlink.h>
	6	#include <linux/if_link.h>
	7	#include <linux/if_addr.h>
	8	#include <linux/neighbour.h>
	9
	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
	17	/****
	18	* Routing/neighbour discovery messages.
	19	****/
	20
	21	/* Types of messages */
	22
	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
94
95	RTM_GETMULTICAST = 58,
96	#define RTM_GETMULTICAST RTM_GETMULTICAST
97
98	RTM_GETANYCAST = 62,
99	#define RTM_GETANYCAST RTM_GETANYCAST
100
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
108	RTM_NEWNDUSEROPT = 68,
109	#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
110
111	RTM_NEWADDRLABEL = 72,
112	#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
113	RTM_DELADDRLABEL,
114	#define RTM_DELADDRLABEL RTM_DELADDRLABEL
115	RTM_GETADDRLABEL,
116	#define RTM_GETADDRLABEL RTM_GETADDRLABEL
117
118	RTM_GETDCB = 78,
119	#define RTM_GETDCB RTM_GETDCB
120	RTM_SETDCB,
121	#define RTM_SETDCB RTM_SETDCB
122
d900082b ND	123	RTM_NEWNETCONF = 80,
d900082b ND	124	#define RTM_NEWNETCONF RTM_NEWNETCONF
983701eb DA	125	RTM_DELNETCONF,
983701eb DA	126	#define RTM_DELNETCONF RTM_DELNETCONF
d900082b ND	127	RTM_GETNETCONF = 82,
	128	#define RTM_GETNETCONF RTM_GETNETCONF
	129
37a393bc CW	130	RTM_NEWMDB = 84,
	131	#define RTM_NEWMDB RTM_NEWMDB
	132	RTM_DELMDB = 85,
	133	#define RTM_DELMDB RTM_DELMDB
ee07c6e7 CW	134	RTM_GETMDB = 86,
	135	#define RTM_GETMDB RTM_GETMDB
	136
0c7aecd4 ND	137	RTM_NEWNSID = 88,
0c7aecd4 ND	138	#define RTM_NEWNSID RTM_NEWNSID
9a963454 ND	139	RTM_DELNSID = 89,
9a963454 ND	140	#define RTM_DELNSID RTM_DELNSID
0c7aecd4 ND	141	RTM_GETNSID = 90,
	142	#define RTM_GETNSID RTM_GETNSID
	143
10c9ead9 RP	144	RTM_NEWSTATS = 92,
	145	#define RTM_NEWSTATS RTM_NEWSTATS
	146	RTM_GETSTATS = 94,
	147	#define RTM_GETSTATS RTM_GETSTATS
	148
94df30a6 JG	149	RTM_NEWCACHEREPORT = 96,
	150	#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
	151
607ca46e DH	152	__RTM_MAX,
	153	#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
	154	};
	155
	156	#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
	157	#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
	158	#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
	159
	160	/*
	161	Generic structure for encapsulation of optional route information.
	162	It is reminiscent of sockaddr, but with sa_family replaced
	163	with attribute type.
	164	*/
	165
	166	struct rtattr {
	167	unsigned short rta_len;
	168	unsigned short rta_type;
	169	};
	170
	171	/* Macros to handle rtattributes */
	172
e8444637	173	#define RTA_ALIGNTO 4U
607ca46e DH	174	#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
	175	#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
	176	(rta)->rta_len >= sizeof(struct rtattr) && \
	177	(rta)->rta_len <= (len))
	178	#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
	179	(struct rtattr)(((char)(rta)) + RTA_ALIGN((rta)->rta_len)))
	180	#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
	181	#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
	182	#define RTA_DATA(rta) ((void)(((char)(rta)) + RTA_LENGTH(0)))
	183	#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
	184
	185
	186
	187
	188	/******************************************************************************
	189	* Definitions used in routing table administration.
	190	****/
	191
	192	struct rtmsg {
	193	unsigned char rtm_family;
	194	unsigned char rtm_dst_len;
	195	unsigned char rtm_src_len;
	196	unsigned char rtm_tos;
	197
	198	unsigned char rtm_table; /* Routing table id */
	199	unsigned char rtm_protocol; /* Routing protocol; see below */
	200	unsigned char rtm_scope; /* See below */
	201	unsigned char rtm_type; /* See below */
	202
	203	unsigned rtm_flags;
	204	};
	205
	206	/* rtm_type */
	207
	208	enum {
	209	RTN_UNSPEC,
	210	RTN_UNICAST, /* Gateway or direct route */
	211	RTN_LOCAL, /* Accept locally */
	212	RTN_BROADCAST, /* Accept locally as broadcast,
	213	send as broadcast */
	214	RTN_ANYCAST, /* Accept locally as broadcast,
	215	but send as unicast */
	216	RTN_MULTICAST, /* Multicast route */
	217	RTN_BLACKHOLE, /* Drop */
	218	RTN_UNREACHABLE, /* Destination is unreachable */
	219	RTN_PROHIBIT, /* Administratively prohibited */
	220	RTN_THROW, /* Not in this table */
	221	RTN_NAT, /* Translate this address */
	222	RTN_XRESOLVE, /* Use external resolver */
	223	__RTN_MAX
	224	};
	225
	226	#define RTN_MAX (__RTN_MAX - 1)
	227
	228
	229	/* rtm_protocol */
	230
	231	#define RTPROT_UNSPEC 0
	232	#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects;
	233	not used by current IPv4 */
	234	#define RTPROT_KERNEL 2 /* Route installed by kernel */
	235	#define RTPROT_BOOT 3 /* Route installed during boot */
	236	#define RTPROT_STATIC 4 /* Route installed by administrator */
	237
238	/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
239	they are just passed from user and back as is.
240	It will be used by hypothetical multiple routing daemons.
241	Note that protocol values should be standardized in order to
242	avoid conflicts.
243	*/
244
245	#define RTPROT_GATED 8 /* Apparently, GateD */
246	#define RTPROT_RA 9 /* RDISC/ND router advertisements */
247	#define RTPROT_MRT 10 /* Merit MRT */
248	#define RTPROT_ZEBRA 11 /* Zebra */
249	#define RTPROT_BIRD 12 /* BIRD */
250	#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
251	#define RTPROT_XORP 14 /* XORP */
252	#define RTPROT_NTK 15 /* Netsukuku */
253	#define RTPROT_DHCP 16 /* DHCP client */
9a68ac72	254	#define RTPROT_MROUTED 17 /* Multicast daemon */
be955b29	255	#define RTPROT_BABEL 42 /* Babel daemon */
607ca46e DH	256
	257	/* rtm_scope
	258
	259	Really it is not scope, but sort of distance to the destination.
	260	NOWHERE are reserved for not existing destinations, HOST is our
	261	local addresses, LINK are destinations, located on directly attached
	262	link and UNIVERSE is everywhere in the Universe.
	263
	264	Intermediate values are also possible f.e. interior routes
	265	could be assigned a value between UNIVERSE and LINK.
	266	*/
	267
	268	enum rt_scope_t {
	269	RT_SCOPE_UNIVERSE=0,
	270	/* User defined values */
	271	RT_SCOPE_SITE=200,
	272	RT_SCOPE_LINK=253,
	273	RT_SCOPE_HOST=254,
	274	RT_SCOPE_NOWHERE=255
	275	};
	276
	277	/* rtm_flags */
	278
	279	#define RTM_F_NOTIFY 0x100 /* Notify user of route change */
	280	#define RTM_F_CLONED 0x200 /* This route is cloned */
	281	#define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */
	282	#define RTM_F_PREFIX 0x800 /* Prefix addresses */
c36ba660	283	#define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */
0be1b305	284	#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */
607ca46e DH	285
	286	/* Reserved table identifiers */
	287
	288	enum rt_class_t {
	289	RT_TABLE_UNSPEC=0,
	290	/* User defined values */
	291	RT_TABLE_COMPAT=252,
	292	RT_TABLE_DEFAULT=253,
	293	RT_TABLE_MAIN=254,
	294	RT_TABLE_LOCAL=255,
	295	RT_TABLE_MAX=0xFFFFFFFF
	296	};
	297
	298
	299	/* Routing message attributes */
	300
	301	enum rtattr_type_t {
	302	RTA_UNSPEC,
	303	RTA_DST,
	304	RTA_SRC,
	305	RTA_IIF,
	306	RTA_OIF,
	307	RTA_GATEWAY,
	308	RTA_PRIORITY,
	309	RTA_PREFSRC,
	310	RTA_METRICS,
	311	RTA_MULTIPATH,
	312	RTA_PROTOINFO, /* no longer used */
	313	RTA_FLOW,
	314	RTA_CACHEINFO,
	315	RTA_SESSION, /* no longer used */
	316	RTA_MP_ALGO, /* no longer used */
	317	RTA_TABLE,
	318	RTA_MARK,
adfa85e4	319	RTA_MFC_STATS,
03c05665 EB	320	RTA_VIA,
03c05665 EB	321	RTA_NEWDST,
c78ba6d6	322	RTA_PREF,
a0d9a860 RP	323	RTA_ENCAP_TYPE,
a0d9a860 RP	324	RTA_ENCAP,
32bc201e	325	RTA_EXPIRES,
a9a08042	326	RTA_PAD,
622ec2c9	327	RTA_UID,
5b441ac8	328	RTA_TTL_PROPAGATE,
607ca46e DH	329	__RTA_MAX
	330	};
	331
	332	#define RTA_MAX (__RTA_MAX - 1)
	333
	334	#define RTM_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
	335	#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
	336
	337	/* RTM_MULTIPATH --- array of struct rtnexthop.
	338	*
	339	* "struct rtnexthop" describes all necessary nexthop information,
	340	* i.e. parameters of path to a destination via this nexthop.
	341	*
	342	* At the moment it is impossible to set different prefsrc, mtu, window
	343	* and rtt for different paths from multipath.
	344	*/
	345
	346	struct rtnexthop {
	347	unsigned short rtnh_len;
	348	unsigned char rtnh_flags;
	349	unsigned char rtnh_hops;
	350	int rtnh_ifindex;
	351	};
	352
	353	/* rtnh_flags */
	354
	355	#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
	356	#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
	357	#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
eea39946	358	#define RTNH_F_OFFLOAD 8 /* offloaded route */
8a3d0316	359	#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
1708ebc9	360	#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */
8a3d0316	361
85dda4e5	362	#define RTNH_COMPARE_MASK (RTNH_F_DEAD \| RTNH_F_LINKDOWN \| RTNH_F_OFFLOAD)
607ca46e DH	363
	364	/* Macros to handle hexthops */
	365
	366	#define RTNH_ALIGNTO 4
	367	#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
	368	#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
	369	((int)(rtnh)->rtnh_len) <= (len))
	370	#define RTNH_NEXT(rtnh) ((struct rtnexthop)(((char)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
	371	#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
	372	#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
	373	#define RTNH_DATA(rtnh) ((struct rtattr)(((char)(rtnh)) + RTNH_LENGTH(0)))
	374
03c05665 EB	375	/* RTA_VIA */
	376	struct rtvia {
	377	__kernel_sa_family_t rtvia_family;
	378	__u8 rtvia_addr[0];
	379	};
	380
607ca46e DH	381	/* RTM_CACHEINFO */
	382
	383	struct rta_cacheinfo {
	384	__u32 rta_clntref;
	385	__u32 rta_lastuse;
	386	__s32 rta_expires;
	387	__u32 rta_error;
	388	__u32 rta_used;
	389
	390	#define RTNETLINK_HAVE_PEERINFO 1
	391	__u32 rta_id;
	392	__u32 rta_ts;
	393	__u32 rta_tsage;
	394	};
	395
	396	/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
	397
	398	enum {
	399	RTAX_UNSPEC,
	400	#define RTAX_UNSPEC RTAX_UNSPEC
	401	RTAX_LOCK,
	402	#define RTAX_LOCK RTAX_LOCK
	403	RTAX_MTU,
	404	#define RTAX_MTU RTAX_MTU
	405	RTAX_WINDOW,
	406	#define RTAX_WINDOW RTAX_WINDOW
	407	RTAX_RTT,
	408	#define RTAX_RTT RTAX_RTT
	409	RTAX_RTTVAR,
	410	#define RTAX_RTTVAR RTAX_RTTVAR
	411	RTAX_SSTHRESH,
	412	#define RTAX_SSTHRESH RTAX_SSTHRESH
	413	RTAX_CWND,
	414	#define RTAX_CWND RTAX_CWND
	415	RTAX_ADVMSS,
	416	#define RTAX_ADVMSS RTAX_ADVMSS
	417	RTAX_REORDERING,
	418	#define RTAX_REORDERING RTAX_REORDERING
	419	RTAX_HOPLIMIT,
	420	#define RTAX_HOPLIMIT RTAX_HOPLIMIT
	421	RTAX_INITCWND,
	422	#define RTAX_INITCWND RTAX_INITCWND
	423	RTAX_FEATURES,
	424	#define RTAX_FEATURES RTAX_FEATURES
	425	RTAX_RTO_MIN,
	426	#define RTAX_RTO_MIN RTAX_RTO_MIN
	427	RTAX_INITRWND,
	428	#define RTAX_INITRWND RTAX_INITRWND
bcefe17c CW	429	RTAX_QUICKACK,
bcefe17c CW	430	#define RTAX_QUICKACK RTAX_QUICKACK
ea697639 DB	431	RTAX_CC_ALGO,
ea697639 DB	432	#define RTAX_CC_ALGO RTAX_CC_ALGO
607ca46e DH	433	__RTAX_MAX
	434	};
	435
	436	#define RTAX_MAX (__RTAX_MAX - 1)
	437
b8d3e416 DB	438	#define RTAX_FEATURE_ECN (1 << 0)
	439	#define RTAX_FEATURE_SACK (1 << 1)
	440	#define RTAX_FEATURE_TIMESTAMP (1 << 2)
	441	#define RTAX_FEATURE_ALLFRAG (1 << 3)
	442
	443	#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN \| RTAX_FEATURE_SACK \| \
	444	RTAX_FEATURE_TIMESTAMP \| RTAX_FEATURE_ALLFRAG)
607ca46e DH	445
	446	struct rta_session {
	447	__u8 proto;
	448	__u8 pad1;
	449	__u16 pad2;
	450
	451	union {
	452	struct {
	453	__u16 sport;
	454	__u16 dport;
	455	} ports;
	456
	457	struct {
	458	__u8 type;
	459	__u8 code;
	460	__u16 ident;
	461	} icmpt;
	462
	463	__u32 spi;
	464	} u;
	465	};
	466
adfa85e4 ND	467	struct rta_mfc_stats {
	468	__u64 mfcs_packets;
	469	__u64 mfcs_bytes;
	470	__u64 mfcs_wrong_if;
	471	};
	472
607ca46e DH	473	/****
	474	* General form of address family dependent message.
	475	****/
	476
	477	struct rtgenmsg {
	478	unsigned char rtgen_family;
	479	};
	480
	481	/*****************************************************************
	482	* Link layer specific messages.
	483	****/
	484
	485	/* struct ifinfomsg
	486	* passes link level specific information, not dependent
	487	* on network protocol.
	488	*/
	489
	490	struct ifinfomsg {
	491	unsigned char ifi_family;
	492	unsigned char __ifi_pad;
	493	unsigned short ifi_type; /* ARPHRD_* */
	494	int ifi_index; /* Link index */
	495	unsigned ifi_flags; /* IFF_* flags */
	496	unsigned ifi_change; /* IFF_* change mask */
	497	};
	498
	499	/********************************************************************
	500	* prefix information
	501	****/
	502
	503	struct prefixmsg {
	504	unsigned char prefix_family;
	505	unsigned char prefix_pad1;
	506	unsigned short prefix_pad2;
	507	int prefix_ifindex;
	508	unsigned char prefix_type;
	509	unsigned char prefix_len;
	510	unsigned char prefix_flags;
	511	unsigned char prefix_pad3;
	512	};
	513
	514	enum
	515	{
	516	PREFIX_UNSPEC,
	517	PREFIX_ADDRESS,
	518	PREFIX_CACHEINFO,
	519	__PREFIX_MAX
	520	};
	521
	522	#define PREFIX_MAX (__PREFIX_MAX - 1)
	523
	524	struct prefix_cacheinfo {
	525	__u32 preferred_time;
	526	__u32 valid_time;
	527	};
	528
	529
	530	/*****************************************************************
	531	* Traffic control messages.
	532	****/
	533
	534	struct tcmsg {
	535	unsigned char tcm_family;
	536	unsigned char tcm__pad1;
537	unsigned short tcm__pad2;
538	int tcm_ifindex;
539	__u32 tcm_handle;
540	__u32 tcm_parent;
541	__u32 tcm_info;
542	};
543
544	enum {
545	TCA_UNSPEC,
546	TCA_KIND,
547	TCA_OPTIONS,
548	TCA_STATS,
549	TCA_XSTATS,
550	TCA_RATE,
551	TCA_FCNT,
552	TCA_STATS2,
553	TCA_STAB,
9854518e	554	TCA_PAD,
49b49971	555	TCA_DUMP_INVISIBLE,
5bc17018	556	TCA_CHAIN,
607ca46e DH	557	__TCA_MAX
	558	};
	559
	560	#define TCA_MAX (__TCA_MAX - 1)
	561
	562	#define TCA_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
	563	#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
	564
	565	/********************************************************************
	566	* Neighbor Discovery userland options
	567	****/
	568
	569	struct nduseroptmsg {
	570	unsigned char nduseropt_family;
	571	unsigned char nduseropt_pad1;
	572	unsigned short nduseropt_opts_len; /* Total length of options */
	573	int nduseropt_ifindex;
	574	__u8 nduseropt_icmp_type;
	575	__u8 nduseropt_icmp_code;
	576	unsigned short nduseropt_pad2;
	577	unsigned int nduseropt_pad3;
	578	/* Followed by one or more ND options */
	579	};
	580
	581	enum {
	582	NDUSEROPT_UNSPEC,
	583	NDUSEROPT_SRCADDR,
	584	__NDUSEROPT_MAX
	585	};
	586
	587	#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
	588
	589	#ifndef __KERNEL__
	590	/* RTnetlink multicast groups - backwards compatibility for userspace */
	591	#define RTMGRP_LINK 1
	592	#define RTMGRP_NOTIFY 2
	593	#define RTMGRP_NEIGH 4
	594	#define RTMGRP_TC 8
	595
	596	#define RTMGRP_IPV4_IFADDR 0x10
	597	#define RTMGRP_IPV4_MROUTE 0x20
	598	#define RTMGRP_IPV4_ROUTE 0x40
	599	#define RTMGRP_IPV4_RULE 0x80
	600
	601	#define RTMGRP_IPV6_IFADDR 0x100
	602	#define RTMGRP_IPV6_MROUTE 0x200
	603	#define RTMGRP_IPV6_ROUTE 0x400
	604	#define RTMGRP_IPV6_IFINFO 0x800
	605
	606	#define RTMGRP_DECnet_IFADDR 0x1000
	607	#define RTMGRP_DECnet_ROUTE 0x4000
	608
	609	#define RTMGRP_IPV6_PREFIX 0x20000
	610	#endif
	611
	612	/* RTnetlink multicast groups */
	613	enum rtnetlink_groups {
	614	RTNLGRP_NONE,
	615	#define RTNLGRP_NONE RTNLGRP_NONE
	616	RTNLGRP_LINK,
	617	#define RTNLGRP_LINK RTNLGRP_LINK
	618	RTNLGRP_NOTIFY,
	619	#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
	620	RTNLGRP_NEIGH,
621	#define RTNLGRP_NEIGH RTNLGRP_NEIGH
622	RTNLGRP_TC,
623	#define RTNLGRP_TC RTNLGRP_TC
624	RTNLGRP_IPV4_IFADDR,
625	#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
626	RTNLGRP_IPV4_MROUTE,
627	#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
628	RTNLGRP_IPV4_ROUTE,
629	#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
630	RTNLGRP_IPV4_RULE,
631	#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
632	RTNLGRP_IPV6_IFADDR,
633	#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
634	RTNLGRP_IPV6_MROUTE,
635	#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
636	RTNLGRP_IPV6_ROUTE,
637	#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
638	RTNLGRP_IPV6_IFINFO,
639	#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
640	RTNLGRP_DECnet_IFADDR,
641	#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
642	RTNLGRP_NOP2,
643	RTNLGRP_DECnet_ROUTE,
644	#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
645	RTNLGRP_DECnet_RULE,
646	#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
647	RTNLGRP_NOP4,
648	RTNLGRP_IPV6_PREFIX,
649	#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
650	RTNLGRP_IPV6_RULE,
651	#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
652	RTNLGRP_ND_USEROPT,
653	#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
654	RTNLGRP_PHONET_IFADDR,
655	#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
656	RTNLGRP_PHONET_ROUTE,
657	#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
658	RTNLGRP_DCB,
659	#define RTNLGRP_DCB RTNLGRP_DCB
edc9e748 ND	660	RTNLGRP_IPV4_NETCONF,
edc9e748 ND	661	#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
f3a1bfb1 ND	662	RTNLGRP_IPV6_NETCONF,
f3a1bfb1 ND	663	#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
37a393bc CW	664	RTNLGRP_MDB,
37a393bc CW	665	#define RTNLGRP_MDB RTNLGRP_MDB
8de147dc EB	666	RTNLGRP_MPLS_ROUTE,
8de147dc EB	667	#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
9a963454 ND	668	RTNLGRP_NSID,
9a963454 ND	669	#define RTNLGRP_NSID RTNLGRP_NSID
24045a03 DA	670	RTNLGRP_MPLS_NETCONF,
24045a03 DA	671	#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF
607ca46e DH	672	__RTNLGRP_MAX
	673	};
	674	#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
	675
	676	/* TC action piece */
	677	struct tcamsg {
	678	unsigned char tca_family;
	679	unsigned char tca__pad1;
	680	unsigned short tca__pad2;
	681	};
	682	#define TA_RTA(r) ((struct rtattr)(((char)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
	683	#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
	684	#define TCA_ACT_TAB 1 /* attr type must be >=1 */
	685	#define TCAA_MAX 1
	686
	687	/* New extended info filters for IFLA_EXT_MASK */
	688	#define RTEXT_FILTER_VF (1 << 0)
6cbdceeb	689	#define RTEXT_FILTER_BRVLAN (1 << 1)
35a27cee	690	#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
d5566fd7	691	#define RTEXT_FILTER_SKIP_STATS (1 << 3)
607ca46e DH	692
	693	/* End of information exported to user level */
	694
	695
	696
	697	#endif /* _UAPI__LINUX_RTNETLINK_H */