/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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_NEWMULTICAST = 56,
#define RTM_NEWMULTICAST RTM_NEWMULTICAST
        RTM_DELMULTICAST,
#define RTM_DELMULTICAST RTM_DELMULTICAST
        RTM_GETMULTICAST,
#define RTM_GETMULTICAST RTM_GETMULTICAST

        RTM_NEWANYCAST  = 60,
#define RTM_NEWANYCAST RTM_NEWANYCAST
        RTM_DELANYCAST,
#define RTM_DELANYCAST RTM_DELANYCAST
        RTM_GETANYCAST,
#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_SETSTATS,
#define RTM_SETSTATS RTM_SETSTATS

        RTM_NEWCACHEREPORT = 96,
#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT

        RTM_NEWCHAIN = 100,
#define RTM_NEWCHAIN RTM_NEWCHAIN
        RTM_DELCHAIN,
#define RTM_DELCHAIN RTM_DELCHAIN
        RTM_GETCHAIN,
#define RTM_GETCHAIN RTM_GETCHAIN

        RTM_NEWNEXTHOP = 104,
#define RTM_NEWNEXTHOP  RTM_NEWNEXTHOP
        RTM_DELNEXTHOP,
#define RTM_DELNEXTHOP  RTM_DELNEXTHOP
        RTM_GETNEXTHOP,
#define RTM_GETNEXTHOP  RTM_GETNEXTHOP

        RTM_NEWLINKPROP = 108,
#define RTM_NEWLINKPROP RTM_NEWLINKPROP
        RTM_DELLINKPROP,
#define RTM_DELLINKPROP RTM_DELLINKPROP
        RTM_GETLINKPROP,
#define RTM_GETLINKPROP RTM_GETLINKPROP

        RTM_NEWVLAN = 112,
#define RTM_NEWVLAN     RTM_NEWVLAN
        RTM_DELVLAN,
#define RTM_DELVLAN     RTM_DELVLAN
        RTM_GETVLAN,
#define RTM_GETVLAN     RTM_GETVLAN

        RTM_NEWNEXTHOPBUCKET = 116,
#define RTM_NEWNEXTHOPBUCKET    RTM_NEWNEXTHOPBUCKET
        RTM_DELNEXTHOPBUCKET,
#define RTM_DELNEXTHOPBUCKET    RTM_DELNEXTHOPBUCKET
        RTM_GETNEXTHOPBUCKET,
#define RTM_GETNEXTHOPBUCKET    RTM_GETNEXTHOPBUCKET

        RTM_NEWTUNNEL = 120,
#define RTM_NEWTUNNEL   RTM_NEWTUNNEL
        RTM_DELTUNNEL,
#define RTM_DELTUNNEL   RTM_DELTUNNEL
        RTM_GETTUNNEL,
#define RTM_GETTUNNEL   RTM_GETTUNNEL

        __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_KEEPALIVED       18      /* Keepalived daemon */
#define RTPROT_BABEL            42      /* Babel daemon */
#define RTPROT_OVN              84      /* OVN daemon */
#define RTPROT_OPENR            99      /* Open Routing (Open/R) Routes */
#define RTPROT_BGP              186     /* BGP Routes */
#define RTPROT_ISIS             187     /* ISIS Routes */
#define RTPROT_OSPF             188     /* OSPF Routes */
#define RTPROT_RIP              189     /* RIP Routes */
#define RTPROT_EIGRP            192     /* EIGRP Routes */

/* 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 */
#define RTM_F_OFFLOAD           0x4000  /* route is offloaded */
#define RTM_F_TRAP              0x8000  /* route is trapping packets */
#define RTM_F_OFFLOAD_FAILED    0x20000000 /* route offload failed, this value
                                            * is chosen to avoid conflicts with
                                            * other flags defined in
                                            * include/uapi/linux/ipv6_route.h
                                            */

/* 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_IP_PROTO,
        RTA_SPORT,
        RTA_DPORT,
        RTA_NH_ID,
        RTA_FLOWLABEL,
        __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       /* Nexthop is offloaded */
#define RTNH_F_LINKDOWN         16      /* carrier-down on nexthop */
#define RTNH_F_UNRESOLVED       32      /* The entry is unresolved (ipmr) */
#define RTNH_F_TRAP             64      /* Nexthop is trapping packets */

#define RTNH_COMPARE_MASK       (RTNH_F_DEAD | RTNH_F_LINKDOWN | \
                                 RTNH_F_OFFLOAD | RTNH_F_TRAP)

/* 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[];
};

/* 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_FASTOPEN_NO_COOKIE,
#define RTAX_FASTOPEN_NO_COOKIE RTAX_FASTOPEN_NO_COOKIE
        __RTAX_MAX
};

#define RTAX_MAX (__RTAX_MAX - 1)

#define RTAX_FEATURE_ECN                (1 << 0)
#define RTAX_FEATURE_SACK               (1 << 1) /* unused */
#define RTAX_FEATURE_TIMESTAMP          (1 << 2) /* unused */
#define RTAX_FEATURE_ALLFRAG            (1 << 3) /* unused */
#define RTAX_FEATURE_TCP_USEC_TS        (1 << 4)

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

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;
/* tcm_block_index is used instead of tcm_parent
 * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK
 */
#define tcm_block_index tcm_parent
        __u32           tcm_info;
};

/* For manipulation of filters in shared block, tcm_ifindex is set to
 * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index
 * which is the block index.
 */
#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU)

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_HW_OFFLOAD,
        TCA_INGRESS_BLOCK,
        TCA_EGRESS_BLOCK,
        TCA_DUMP_FLAGS,
        TCA_EXT_WARN_MSG,
        __TCA_MAX
};

#define TCA_MAX (__TCA_MAX - 1)

#define TCA_DUMP_FLAGS_TERSE (1 << 0) /* Means that in dump user gets only basic
                                       * data necessary to identify the objects
                                       * (handle, cookie, etc.) and stats.
                                       */

#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_IPV4_MROUTE_R,
#define RTNLGRP_IPV4_MROUTE_R   RTNLGRP_IPV4_MROUTE_R
        RTNLGRP_IPV6_MROUTE_R,
#define RTNLGRP_IPV6_MROUTE_R   RTNLGRP_IPV6_MROUTE_R
        RTNLGRP_NEXTHOP,
#define RTNLGRP_NEXTHOP         RTNLGRP_NEXTHOP
        RTNLGRP_BRVLAN,
#define RTNLGRP_BRVLAN          RTNLGRP_BRVLAN
        RTNLGRP_MCTP_IFADDR,
#define RTNLGRP_MCTP_IFADDR     RTNLGRP_MCTP_IFADDR
        RTNLGRP_TUNNEL,
#define RTNLGRP_TUNNEL          RTNLGRP_TUNNEL
        RTNLGRP_STATS,
#define RTNLGRP_STATS           RTNLGRP_STATS
        RTNLGRP_IPV4_MCADDR,
#define RTNLGRP_IPV4_MCADDR     RTNLGRP_IPV4_MCADDR
        RTNLGRP_IPV6_MCADDR,
#define RTNLGRP_IPV6_MCADDR     RTNLGRP_IPV6_MCADDR
        RTNLGRP_IPV6_ACADDR,
#define RTNLGRP_IPV6_ACADDR     RTNLGRP_IPV6_ACADDR
        __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;
};

enum {
        TCA_ROOT_UNSPEC,
        TCA_ROOT_TAB,
#define TCA_ACT_TAB TCA_ROOT_TAB
#define TCAA_MAX TCA_ROOT_TAB
        TCA_ROOT_FLAGS,
        TCA_ROOT_COUNT,
        TCA_ROOT_TIME_DELTA, /* in msecs */
        TCA_ROOT_EXT_WARN_MSG,
        __TCA_ROOT_MAX,
#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
};

#define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
/* tcamsg flags stored in attribute TCA_ROOT_FLAGS
 *
 * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than
 * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the
 * number of actions being dumped stored in for user app's consumption in
 * TCA_ROOT_COUNT
 *
 * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only
 * includes essential action info (kind, index, etc.)
 *
 */
#define TCA_FLAG_LARGE_DUMP_ON          (1 << 0)
#define TCA_ACT_FLAG_LARGE_DUMP_ON      TCA_FLAG_LARGE_DUMP_ON
#define TCA_ACT_FLAG_TERSE_DUMP         (1 << 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)
#define RTEXT_FILTER_MRP        (1 << 4)
#define RTEXT_FILTER_CFM_CONFIG (1 << 5)
#define RTEXT_FILTER_CFM_STATUS (1 << 6)
#define RTEXT_FILTER_MST        (1 << 7)

/* End of information exported to user level */



#endif /* _UAPI__LINUX_RTNETLINK_H */