xref: /bionic/libc/kernel/common/linux/rtnetlink.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#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>

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_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)

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

#define RTA_ALIGNTO 4
#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))

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

 unsigned char rtm_table;
 unsigned char rtm_protocol;
 unsigned char rtm_scope;
 unsigned char rtm_type;

 unsigned rtm_flags;
};

enum
{
 RTN_UNSPEC,
 RTN_UNICAST,
 RTN_LOCAL,
 RTN_BROADCAST,
 RTN_ANYCAST,
 RTN_MULTICAST,
 RTN_BLACKHOLE,
 RTN_UNREACHABLE,
 RTN_PROHIBIT,
 RTN_THROW,
 RTN_NAT,
 RTN_XRESOLVE,
 __RTN_MAX
};

#define RTN_MAX (__RTN_MAX - 1)

#define RTPROT_UNSPEC 0
#define RTPROT_REDIRECT 1
#define RTPROT_KERNEL 2
#define RTPROT_BOOT 3
#define RTPROT_STATIC 4

#define RTPROT_GATED 8
#define RTPROT_RA 9
#define RTPROT_MRT 10
#define RTPROT_ZEBRA 11
#define RTPROT_BIRD 12
#define RTPROT_DNROUTED 13
#define RTPROT_XORP 14
#define RTPROT_NTK 15
#define RTPROT_DHCP 16

enum rt_scope_t
{
 RT_SCOPE_UNIVERSE=0,

 RT_SCOPE_SITE=200,
 RT_SCOPE_LINK=253,
 RT_SCOPE_HOST=254,
 RT_SCOPE_NOWHERE=255
};

#define RTM_F_NOTIFY 0x100
#define RTM_F_CLONED 0x200
#define RTM_F_EQUALIZE 0x400
#define RTM_F_PREFIX 0x800

enum rt_class_t
{
 RT_TABLE_UNSPEC=0,

 RT_TABLE_COMPAT=252,
 RT_TABLE_DEFAULT=253,
 RT_TABLE_MAIN=254,
 RT_TABLE_LOCAL=255,
 RT_TABLE_MAX=0xFFFFFFFF
};

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,
 RTA_FLOW,
 RTA_CACHEINFO,
 RTA_SESSION,
 RTA_MP_ALGO,
 RTA_TABLE,
 __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))

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

#define RTNH_F_DEAD 1
#define RTNH_F_PERVASIVE 2
#define RTNH_F_ONLINK 4

#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)))

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;
};

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_MAX
};

#define RTAX_MAX (__RTAX_MAX - 1)

#define RTAX_FEATURE_ECN 0x00000001
#define RTAX_FEATURE_SACK 0x00000002
#define RTAX_FEATURE_TIMESTAMP 0x00000004
#define RTAX_FEATURE_ALLFRAG 0x00000008

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 rtgenmsg
{
 unsigned char rtgen_family;
};

struct ifinfomsg
{
 unsigned char ifi_family;
 unsigned char __ifi_pad;
 unsigned short ifi_type;
 int ifi_index;
 unsigned ifi_flags;
 unsigned ifi_change;
};

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;
};

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_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))

struct nduseroptmsg
{
 unsigned char nduseropt_family;
 unsigned char nduseropt_pad1;
 unsigned short nduseropt_opts_len;
 int nduseropt_ifindex;
 __u8 nduseropt_icmp_type;
 __u8 nduseropt_icmp_code;
 unsigned short nduseropt_pad2;
 unsigned int nduseropt_pad3;

};

enum
{
 NDUSEROPT_UNSPEC,
 NDUSEROPT_SRCADDR,
 __NDUSEROPT_MAX
};

#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)

#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

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_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)

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
#define TCAA_MAX 1

#endif