rtnetlink.h revision 96c1db7b9d601c31d103389cac074a6cce0d7633 
1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ***   To edit the content of this header, modify the corresponding
11 ***   source file (e.g. under external/kernel-headers/original/) then
12 ***   run bionic/libc/kernel/tools/update_all.py
13 ***
14 ***   Any manual change here will be lost the next time this script will
15 ***   be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI__LINUX_RTNETLINK_H
20#define _UAPI__LINUX_RTNETLINK_H
21#include <linux/types.h>
22#include <linux/netlink.h>
23#include <linux/if_link.h>
24#include <linux/if_addr.h>
25#include <linux/neighbour.h>
26#define RTNL_FAMILY_IPMR 128
27#define RTNL_FAMILY_IP6MR 129
28#define RTNL_FAMILY_MAX 129
29enum {
30  RTM_BASE = 16,
31#define RTM_BASE RTM_BASE
32  RTM_NEWLINK = 16,
33#define RTM_NEWLINK RTM_NEWLINK
34  RTM_DELLINK,
35#define RTM_DELLINK RTM_DELLINK
36  RTM_GETLINK,
37#define RTM_GETLINK RTM_GETLINK
38  RTM_SETLINK,
39#define RTM_SETLINK RTM_SETLINK
40  RTM_NEWADDR = 20,
41#define RTM_NEWADDR RTM_NEWADDR
42  RTM_DELADDR,
43#define RTM_DELADDR RTM_DELADDR
44  RTM_GETADDR,
45#define RTM_GETADDR RTM_GETADDR
46  RTM_NEWROUTE = 24,
47#define RTM_NEWROUTE RTM_NEWROUTE
48  RTM_DELROUTE,
49#define RTM_DELROUTE RTM_DELROUTE
50  RTM_GETROUTE,
51#define RTM_GETROUTE RTM_GETROUTE
52  RTM_NEWNEIGH = 28,
53#define RTM_NEWNEIGH RTM_NEWNEIGH
54  RTM_DELNEIGH,
55#define RTM_DELNEIGH RTM_DELNEIGH
56  RTM_GETNEIGH,
57#define RTM_GETNEIGH RTM_GETNEIGH
58  RTM_NEWRULE = 32,
59#define RTM_NEWRULE RTM_NEWRULE
60  RTM_DELRULE,
61#define RTM_DELRULE RTM_DELRULE
62  RTM_GETRULE,
63#define RTM_GETRULE RTM_GETRULE
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  RTM_NEWTCLASS = 40,
71#define RTM_NEWTCLASS RTM_NEWTCLASS
72  RTM_DELTCLASS,
73#define RTM_DELTCLASS RTM_DELTCLASS
74  RTM_GETTCLASS,
75#define RTM_GETTCLASS RTM_GETTCLASS
76  RTM_NEWTFILTER = 44,
77#define RTM_NEWTFILTER RTM_NEWTFILTER
78  RTM_DELTFILTER,
79#define RTM_DELTFILTER RTM_DELTFILTER
80  RTM_GETTFILTER,
81#define RTM_GETTFILTER RTM_GETTFILTER
82  RTM_NEWACTION = 48,
83#define RTM_NEWACTION RTM_NEWACTION
84  RTM_DELACTION,
85#define RTM_DELACTION RTM_DELACTION
86  RTM_GETACTION,
87#define RTM_GETACTION RTM_GETACTION
88  RTM_NEWPREFIX = 52,
89#define RTM_NEWPREFIX RTM_NEWPREFIX
90  RTM_GETMULTICAST = 58,
91#define RTM_GETMULTICAST RTM_GETMULTICAST
92  RTM_GETANYCAST = 62,
93#define RTM_GETANYCAST RTM_GETANYCAST
94  RTM_NEWNEIGHTBL = 64,
95#define RTM_NEWNEIGHTBL RTM_NEWNEIGHTBL
96  RTM_GETNEIGHTBL = 66,
97#define RTM_GETNEIGHTBL RTM_GETNEIGHTBL
98  RTM_SETNEIGHTBL,
99#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL
100  RTM_NEWNDUSEROPT = 68,
101#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
102  RTM_NEWADDRLABEL = 72,
103#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
104  RTM_DELADDRLABEL,
105#define RTM_DELADDRLABEL RTM_DELADDRLABEL
106  RTM_GETADDRLABEL,
107#define RTM_GETADDRLABEL RTM_GETADDRLABEL
108  RTM_GETDCB = 78,
109#define RTM_GETDCB RTM_GETDCB
110  RTM_SETDCB,
111#define RTM_SETDCB RTM_SETDCB
112  RTM_NEWNETCONF = 80,
113#define RTM_NEWNETCONF RTM_NEWNETCONF
114  RTM_GETNETCONF = 82,
115#define RTM_GETNETCONF RTM_GETNETCONF
116  RTM_NEWMDB = 84,
117#define RTM_NEWMDB RTM_NEWMDB
118  RTM_DELMDB = 85,
119#define RTM_DELMDB RTM_DELMDB
120  RTM_GETMDB = 86,
121#define RTM_GETMDB RTM_GETMDB
122  RTM_NEWNSID = 88,
123#define RTM_NEWNSID RTM_NEWNSID
124  RTM_DELNSID = 89,
125#define RTM_DELNSID RTM_DELNSID
126  RTM_GETNSID = 90,
127#define RTM_GETNSID RTM_GETNSID
128  RTM_NEWSTATS = 92,
129#define RTM_NEWSTATS RTM_NEWSTATS
130  RTM_GETSTATS = 94,
131#define RTM_GETSTATS RTM_GETSTATS
132  __RTM_MAX,
133#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
134};
135#define RTM_NR_MSGTYPES (RTM_MAX + 1 - RTM_BASE)
136#define RTM_NR_FAMILIES (RTM_NR_MSGTYPES >> 2)
137#define RTM_FAM(cmd) (((cmd) - RTM_BASE) >> 2)
138struct rtattr {
139  unsigned short rta_len;
140  unsigned short rta_type;
141};
142#define RTA_ALIGNTO 4U
143#define RTA_ALIGN(len) (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO - 1))
144#define RTA_OK(rta,len) ((len) >= (int) sizeof(struct rtattr) && (rta)->rta_len >= sizeof(struct rtattr) && (rta)->rta_len <= (len))
145#define RTA_NEXT(rta,attrlen) ((attrlen) -= RTA_ALIGN((rta)->rta_len), (struct rtattr *) (((char *) (rta)) + RTA_ALIGN((rta)->rta_len)))
146#define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
147#define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
148#define RTA_DATA(rta) ((void *) (((char *) (rta)) + RTA_LENGTH(0)))
149#define RTA_PAYLOAD(rta) ((int) ((rta)->rta_len) - RTA_LENGTH(0))
150struct rtmsg {
151  unsigned char rtm_family;
152  unsigned char rtm_dst_len;
153  unsigned char rtm_src_len;
154  unsigned char rtm_tos;
155  unsigned char rtm_table;
156  unsigned char rtm_protocol;
157  unsigned char rtm_scope;
158  unsigned char rtm_type;
159  unsigned rtm_flags;
160};
161enum {
162  RTN_UNSPEC,
163  RTN_UNICAST,
164  RTN_LOCAL,
165  RTN_BROADCAST,
166  RTN_ANYCAST,
167  RTN_MULTICAST,
168  RTN_BLACKHOLE,
169  RTN_UNREACHABLE,
170  RTN_PROHIBIT,
171  RTN_THROW,
172  RTN_NAT,
173  RTN_XRESOLVE,
174  __RTN_MAX
175};
176#define RTN_MAX (__RTN_MAX - 1)
177#define RTPROT_UNSPEC 0
178#define RTPROT_REDIRECT 1
179#define RTPROT_KERNEL 2
180#define RTPROT_BOOT 3
181#define RTPROT_STATIC 4
182#define RTPROT_GATED 8
183#define RTPROT_RA 9
184#define RTPROT_MRT 10
185#define RTPROT_ZEBRA 11
186#define RTPROT_BIRD 12
187#define RTPROT_DNROUTED 13
188#define RTPROT_XORP 14
189#define RTPROT_NTK 15
190#define RTPROT_DHCP 16
191#define RTPROT_MROUTED 17
192#define RTPROT_BABEL 42
193enum rt_scope_t {
194  RT_SCOPE_UNIVERSE = 0,
195  RT_SCOPE_SITE = 200,
196  RT_SCOPE_LINK = 253,
197  RT_SCOPE_HOST = 254,
198  RT_SCOPE_NOWHERE = 255
199};
200#define RTM_F_NOTIFY 0x100
201#define RTM_F_CLONED 0x200
202#define RTM_F_EQUALIZE 0x400
203#define RTM_F_PREFIX 0x800
204#define RTM_F_LOOKUP_TABLE 0x1000
205enum rt_class_t {
206  RT_TABLE_UNSPEC = 0,
207  RT_TABLE_COMPAT = 252,
208  RT_TABLE_DEFAULT = 253,
209  RT_TABLE_MAIN = 254,
210  RT_TABLE_LOCAL = 255,
211  RT_TABLE_MAX = 0xFFFFFFFF
212};
213enum rtattr_type_t {
214  RTA_UNSPEC,
215  RTA_DST,
216  RTA_SRC,
217  RTA_IIF,
218  RTA_OIF,
219  RTA_GATEWAY,
220  RTA_PRIORITY,
221  RTA_PREFSRC,
222  RTA_METRICS,
223  RTA_MULTIPATH,
224  RTA_PROTOINFO,
225  RTA_FLOW,
226  RTA_CACHEINFO,
227  RTA_SESSION,
228  RTA_MP_ALGO,
229  RTA_TABLE,
230  RTA_MARK,
231  RTA_MFC_STATS,
232  RTA_VIA,
233  RTA_NEWDST,
234  RTA_PREF,
235  RTA_ENCAP_TYPE,
236  RTA_ENCAP,
237  RTA_EXPIRES,
238  RTA_PAD,
239  RTA_UID,
240  __RTA_MAX
241};
242#define RTA_MAX (__RTA_MAX - 1)
243#define RTM_RTA(r) ((struct rtattr *) (((char *) (r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
244#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct rtmsg))
245struct rtnexthop {
246  unsigned short rtnh_len;
247  unsigned char rtnh_flags;
248  unsigned char rtnh_hops;
249  int rtnh_ifindex;
250};
251#define RTNH_F_DEAD 1
252#define RTNH_F_PERVASIVE 2
253#define RTNH_F_ONLINK 4
254#define RTNH_F_OFFLOAD 8
255#define RTNH_F_LINKDOWN 16
256#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
257#define RTNH_ALIGNTO 4
258#define RTNH_ALIGN(len) (((len) + RTNH_ALIGNTO - 1) & ~(RTNH_ALIGNTO - 1))
259#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && ((int) (rtnh)->rtnh_len) <= (len))
260#define RTNH_NEXT(rtnh) ((struct rtnexthop *) (((char *) (rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
261#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
262#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
263#define RTNH_DATA(rtnh) ((struct rtattr *) (((char *) (rtnh)) + RTNH_LENGTH(0)))
264struct rtvia {
265  __kernel_sa_family_t rtvia_family;
266  __u8 rtvia_addr[0];
267};
268struct rta_cacheinfo {
269  __u32 rta_clntref;
270  __u32 rta_lastuse;
271  __s32 rta_expires;
272  __u32 rta_error;
273  __u32 rta_used;
274#define RTNETLINK_HAVE_PEERINFO 1
275  __u32 rta_id;
276  __u32 rta_ts;
277  __u32 rta_tsage;
278};
279enum {
280  RTAX_UNSPEC,
281#define RTAX_UNSPEC RTAX_UNSPEC
282  RTAX_LOCK,
283#define RTAX_LOCK RTAX_LOCK
284  RTAX_MTU,
285#define RTAX_MTU RTAX_MTU
286  RTAX_WINDOW,
287#define RTAX_WINDOW RTAX_WINDOW
288  RTAX_RTT,
289#define RTAX_RTT RTAX_RTT
290  RTAX_RTTVAR,
291#define RTAX_RTTVAR RTAX_RTTVAR
292  RTAX_SSTHRESH,
293#define RTAX_SSTHRESH RTAX_SSTHRESH
294  RTAX_CWND,
295#define RTAX_CWND RTAX_CWND
296  RTAX_ADVMSS,
297#define RTAX_ADVMSS RTAX_ADVMSS
298  RTAX_REORDERING,
299#define RTAX_REORDERING RTAX_REORDERING
300  RTAX_HOPLIMIT,
301#define RTAX_HOPLIMIT RTAX_HOPLIMIT
302  RTAX_INITCWND,
303#define RTAX_INITCWND RTAX_INITCWND
304  RTAX_FEATURES,
305#define RTAX_FEATURES RTAX_FEATURES
306  RTAX_RTO_MIN,
307#define RTAX_RTO_MIN RTAX_RTO_MIN
308  RTAX_INITRWND,
309#define RTAX_INITRWND RTAX_INITRWND
310  RTAX_QUICKACK,
311#define RTAX_QUICKACK RTAX_QUICKACK
312  RTAX_CC_ALGO,
313#define RTAX_CC_ALGO RTAX_CC_ALGO
314  __RTAX_MAX
315};
316#define RTAX_MAX (__RTAX_MAX - 1)
317#define RTAX_FEATURE_ECN (1 << 0)
318#define RTAX_FEATURE_SACK (1 << 1)
319#define RTAX_FEATURE_TIMESTAMP (1 << 2)
320#define RTAX_FEATURE_ALLFRAG (1 << 3)
321#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
322struct rta_session {
323  __u8 proto;
324  __u8 pad1;
325  __u16 pad2;
326  union {
327    struct {
328      __u16 sport;
329      __u16 dport;
330    } ports;
331    struct {
332      __u8 type;
333      __u8 code;
334      __u16 ident;
335    } icmpt;
336    __u32 spi;
337  } u;
338};
339struct rta_mfc_stats {
340  __u64 mfcs_packets;
341  __u64 mfcs_bytes;
342  __u64 mfcs_wrong_if;
343};
344struct rtgenmsg {
345  unsigned char rtgen_family;
346};
347struct ifinfomsg {
348  unsigned char ifi_family;
349  unsigned char __ifi_pad;
350  unsigned short ifi_type;
351  int ifi_index;
352  unsigned ifi_flags;
353  unsigned ifi_change;
354};
355struct prefixmsg {
356  unsigned char prefix_family;
357  unsigned char prefix_pad1;
358  unsigned short prefix_pad2;
359  int prefix_ifindex;
360  unsigned char prefix_type;
361  unsigned char prefix_len;
362  unsigned char prefix_flags;
363  unsigned char prefix_pad3;
364};
365enum {
366  PREFIX_UNSPEC,
367  PREFIX_ADDRESS,
368  PREFIX_CACHEINFO,
369  __PREFIX_MAX
370};
371#define PREFIX_MAX (__PREFIX_MAX - 1)
372struct prefix_cacheinfo {
373  __u32 preferred_time;
374  __u32 valid_time;
375};
376struct tcmsg {
377  unsigned char tcm_family;
378  unsigned char tcm__pad1;
379  unsigned short tcm__pad2;
380  int tcm_ifindex;
381  __u32 tcm_handle;
382  __u32 tcm_parent;
383  __u32 tcm_info;
384};
385enum {
386  TCA_UNSPEC,
387  TCA_KIND,
388  TCA_OPTIONS,
389  TCA_STATS,
390  TCA_XSTATS,
391  TCA_RATE,
392  TCA_FCNT,
393  TCA_STATS2,
394  TCA_STAB,
395  TCA_PAD,
396  __TCA_MAX
397};
398#define TCA_MAX (__TCA_MAX - 1)
399#define TCA_RTA(r) ((struct rtattr *) (((char *) (r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
400#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct tcmsg))
401struct nduseroptmsg {
402  unsigned char nduseropt_family;
403  unsigned char nduseropt_pad1;
404  unsigned short nduseropt_opts_len;
405  int nduseropt_ifindex;
406  __u8 nduseropt_icmp_type;
407  __u8 nduseropt_icmp_code;
408  unsigned short nduseropt_pad2;
409  unsigned int nduseropt_pad3;
410};
411enum {
412  NDUSEROPT_UNSPEC,
413  NDUSEROPT_SRCADDR,
414  __NDUSEROPT_MAX
415};
416#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
417#define RTMGRP_LINK 1
418#define RTMGRP_NOTIFY 2
419#define RTMGRP_NEIGH 4
420#define RTMGRP_TC 8
421#define RTMGRP_IPV4_IFADDR 0x10
422#define RTMGRP_IPV4_MROUTE 0x20
423#define RTMGRP_IPV4_ROUTE 0x40
424#define RTMGRP_IPV4_RULE 0x80
425#define RTMGRP_IPV6_IFADDR 0x100
426#define RTMGRP_IPV6_MROUTE 0x200
427#define RTMGRP_IPV6_ROUTE 0x400
428#define RTMGRP_IPV6_IFINFO 0x800
429#define RTMGRP_DECnet_IFADDR 0x1000
430#define RTMGRP_DECnet_ROUTE 0x4000
431#define RTMGRP_IPV6_PREFIX 0x20000
432enum rtnetlink_groups {
433  RTNLGRP_NONE,
434#define RTNLGRP_NONE RTNLGRP_NONE
435  RTNLGRP_LINK,
436#define RTNLGRP_LINK RTNLGRP_LINK
437  RTNLGRP_NOTIFY,
438#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY
439  RTNLGRP_NEIGH,
440#define RTNLGRP_NEIGH RTNLGRP_NEIGH
441  RTNLGRP_TC,
442#define RTNLGRP_TC RTNLGRP_TC
443  RTNLGRP_IPV4_IFADDR,
444#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR
445  RTNLGRP_IPV4_MROUTE,
446#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE
447  RTNLGRP_IPV4_ROUTE,
448#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE
449  RTNLGRP_IPV4_RULE,
450#define RTNLGRP_IPV4_RULE RTNLGRP_IPV4_RULE
451  RTNLGRP_IPV6_IFADDR,
452#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR
453  RTNLGRP_IPV6_MROUTE,
454#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE
455  RTNLGRP_IPV6_ROUTE,
456#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE
457  RTNLGRP_IPV6_IFINFO,
458#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO
459  RTNLGRP_DECnet_IFADDR,
460#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR
461  RTNLGRP_NOP2,
462  RTNLGRP_DECnet_ROUTE,
463#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE
464  RTNLGRP_DECnet_RULE,
465#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE
466  RTNLGRP_NOP4,
467  RTNLGRP_IPV6_PREFIX,
468#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
469  RTNLGRP_IPV6_RULE,
470#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
471  RTNLGRP_ND_USEROPT,
472#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
473  RTNLGRP_PHONET_IFADDR,
474#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
475  RTNLGRP_PHONET_ROUTE,
476#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
477  RTNLGRP_DCB,
478#define RTNLGRP_DCB RTNLGRP_DCB
479  RTNLGRP_IPV4_NETCONF,
480#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
481  RTNLGRP_IPV6_NETCONF,
482#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
483  RTNLGRP_MDB,
484#define RTNLGRP_MDB RTNLGRP_MDB
485  RTNLGRP_MPLS_ROUTE,
486#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
487  RTNLGRP_NSID,
488#define RTNLGRP_NSID RTNLGRP_NSID
489  __RTNLGRP_MAX
490};
491#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
492struct tcamsg {
493  unsigned char tca_family;
494  unsigned char tca__pad1;
495  unsigned short tca__pad2;
496};
497#define TA_RTA(r) ((struct rtattr *) (((char *) (r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
498#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct tcamsg))
499#define TCA_ACT_TAB 1
500#define TCAA_MAX 1
501#define RTEXT_FILTER_VF (1 << 0)
502#define RTEXT_FILTER_BRVLAN (1 << 1)
503#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
504#define RTEXT_FILTER_SKIP_STATS (1 << 3)
505#endif
506