2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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58 * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93
61 #ifndef _NETINET_ICMP6_H_
62 #define _NETINET_ICMP6_H_
64 #include "byte-order.h"
66 #define ICMPV6_PLD_MAXLEN 1232 /* IPV6_MMTU - sizeof(struct ip6_hdr)
67 - sizeof(struct icmp6_hdr) */
70 u_int8_t icmp6_type; /* type field */
71 u_int8_t icmp6_code; /* code field */
72 u_int16_t icmp6_cksum; /* checksum field */
74 u_int32_t icmp6_un_data32[1]; /* type-specific field */
75 u_int16_t icmp6_un_data16[2]; /* type-specific field */
76 u_int8_t icmp6_un_data8[4]; /* type-specific field */
80 #define icmp6_data32 icmp6_dataun.icmp6_un_data32
81 #define icmp6_data16 icmp6_dataun.icmp6_un_data16
82 #define icmp6_data8 icmp6_dataun.icmp6_un_data8
83 #define icmp6_pptr icmp6_data32[0] /* parameter prob */
84 #define icmp6_mtu icmp6_data32[0] /* packet too big */
85 #define icmp6_id icmp6_data16[0] /* echo request/reply */
86 #define icmp6_seq icmp6_data16[1] /* echo request/reply */
87 #define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */
89 #define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */
90 #define ICMP6_PACKET_TOO_BIG 2 /* packet too big */
91 #define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */
92 #define ICMP6_PARAM_PROB 4 /* ip6 header bad */
94 #define ICMP6_ECHO_REQUEST 128 /* echo service */
95 #define ICMP6_ECHO_REPLY 129 /* echo reply */
96 #define MLD_LISTENER_QUERY 130 /* multicast listener query */
97 #define MLD_LISTENER_REPORT 131 /* multicast listener report */
98 #define MLD_LISTENER_DONE 132 /* multicast listener done */
99 #define MLD_LISTENER_REDUCTION MLD_LISTENER_DONE /* RFC3542 definition */
102 #define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */
103 #define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */
104 #define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */
106 /* the followings are for backward compatibility to old KAME apps. */
107 #define MLD6_LISTENER_QUERY MLD_LISTENER_QUERY
108 #define MLD6_LISTENER_REPORT MLD_LISTENER_REPORT
109 #define MLD6_LISTENER_DONE MLD_LISTENER_DONE
111 #define ND_ROUTER_SOLICIT 133 /* router solicitation */
112 #define ND_ROUTER_ADVERT 134 /* router advertisement */
113 #define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */
114 #define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */
115 #define ND_REDIRECT 137 /* redirect */
117 #define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */
119 #define ICMP6_WRUREQUEST 139 /* who are you request */
120 #define ICMP6_WRUREPLY 140 /* who are you reply */
121 #define ICMP6_FQDN_QUERY 139 /* FQDN query */
122 #define ICMP6_FQDN_REPLY 140 /* FQDN reply */
123 #define ICMP6_NI_QUERY 139 /* node information request */
124 #define ICMP6_NI_REPLY 140 /* node information reply */
125 #define MLDV2_LISTENER_REPORT 143 /* RFC3810 listener report */
127 /* The definitions below are experimental. TBA */
128 #define MLD_MTRACE_RESP 200 /* mtrace response(to sender) */
129 #define MLD_MTRACE 201 /* mtrace messages */
131 /* the followings are for backward compatibility to old KAME apps. */
132 #define MLD6_MTRACE_RESP MLD_MTRACE_RESP
133 #define MLD6_MTRACE MLD_MTRACE
135 #define ICMP6_MAXTYPE 201
137 #define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */
138 #define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */
139 #define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */
140 #define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
141 #define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */
142 #define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */
143 #define ICMP6_DST_UNREACH_POLICY 5 /* source address failed ingress/egress policy */
144 #define ICMP6_DST_UNREACH_REJROUTE 6 /* reject route to destination */
145 #define ICMP6_DST_UNREACH_SOURCERT 7 /* error in source routing header */
147 #define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */
148 #define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */
150 #define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */
151 #define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */
152 #define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */
154 #define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */
156 #define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */
157 #define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */
158 #define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */
160 #define ICMP6_NI_SUCCESS 0 /* node information successful reply */
161 #define ICMP6_NI_REFUSED 1 /* node information request is refused */
162 #define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */
164 #define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */
165 #define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */
166 #define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */
168 /* Used in kernel only */
169 #define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */
170 #define ND_REDIRECT_ROUTER 1 /* redirect to a better router */
173 * Multicast Listener Discovery
176 struct icmp6_hdr mld_icmp6_hdr;
177 struct in6_addr mld_addr; /* multicast address */
180 /* definitions to provide backward compatibility to old KAME applications */
181 #define mld6_hdr mld_hdr
182 #define mld6_type mld_type
183 #define mld6_code mld_code
184 #define mld6_cksum mld_cksum
185 #define mld6_maxdelay mld_maxdelay
186 #define mld6_reserved mld_reserved
187 #define mld6_addr mld_addr
189 /* shortcut macro definitions */
190 #define mld_type mld_icmp6_hdr.icmp6_type
191 #define mld_code mld_icmp6_hdr.icmp6_code
192 #define mld_cksum mld_icmp6_hdr.icmp6_cksum
193 #define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0]
194 #define mld_reserved mld_icmp6_hdr.icmp6_data16[1]
196 #define MLD_MINLEN 24
202 struct nd_router_solicit { /* router solicitation */
203 struct icmp6_hdr nd_rs_hdr;
204 /* could be followed by options */
207 #define nd_rs_type nd_rs_hdr.icmp6_type
208 #define nd_rs_code nd_rs_hdr.icmp6_code
209 #define nd_rs_cksum nd_rs_hdr.icmp6_cksum
210 #define nd_rs_reserved nd_rs_hdr.icmp6_data32[0]
212 struct nd_router_advert { /* router advertisement */
213 struct icmp6_hdr nd_ra_hdr;
214 u_int32_t nd_ra_reachable; /* reachable time */
215 u_int32_t nd_ra_retransmit; /* retransmit timer */
216 /* could be followed by options */
219 #define nd_ra_type nd_ra_hdr.icmp6_type
220 #define nd_ra_code nd_ra_hdr.icmp6_code
221 #define nd_ra_cksum nd_ra_hdr.icmp6_cksum
222 #define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0]
223 #define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1]
224 #define ND_RA_FLAG_MANAGED 0x80
225 #define ND_RA_FLAG_OTHER 0x40
226 #define ND_RA_FLAG_HOME_AGENT 0x20
229 * Router preference values based on RFC4191.
231 #define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */
233 #define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */
234 #define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */
235 #define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */
236 #define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */
238 #define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1]
240 struct nd_neighbor_solicit { /* neighbor solicitation */
241 struct icmp6_hdr nd_ns_hdr;
242 struct in6_addr nd_ns_target; /*target address */
243 /* could be followed by options */
246 #define nd_ns_type nd_ns_hdr.icmp6_type
247 #define nd_ns_code nd_ns_hdr.icmp6_code
248 #define nd_ns_cksum nd_ns_hdr.icmp6_cksum
249 #define nd_ns_reserved nd_ns_hdr.icmp6_data32[0]
251 struct nd_neighbor_advert { /* neighbor advertisement */
252 struct icmp6_hdr nd_na_hdr;
253 struct in6_addr nd_na_target; /* target address */
254 /* could be followed by options */
257 #define nd_na_type nd_na_hdr.icmp6_type
258 #define nd_na_code nd_na_hdr.icmp6_code
259 #define nd_na_cksum nd_na_hdr.icmp6_cksum
260 #define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0]
261 #define ND_NA_FLAG_ROUTER CONSTANT_HTONL(0x80000000)
262 #define ND_NA_FLAG_SOLICITED CONSTANT_HTONL(0x40000000)
263 #define ND_NA_FLAG_OVERRIDE CONSTANT_HTONL(0x20000000)
265 struct nd_redirect { /* redirect */
266 struct icmp6_hdr nd_rd_hdr;
267 struct in6_addr nd_rd_target; /* target address */
268 struct in6_addr nd_rd_dst; /* destination address */
269 /* could be followed by options */
272 #define nd_rd_type nd_rd_hdr.icmp6_type
273 #define nd_rd_code nd_rd_hdr.icmp6_code
274 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum
275 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0]
277 struct nd_opt_hdr { /* Neighbor discovery option header */
278 u_int8_t nd_opt_type;
280 /* followed by option specific data*/
283 #define ND_OPT_SOURCE_LINKADDR 1
284 #define ND_OPT_TARGET_LINKADDR 2
285 #define ND_OPT_PREFIX_INFORMATION 3
286 #define ND_OPT_REDIRECTED_HEADER 4
288 #define ND_OPT_ADVINTERVAL 7
289 #define ND_OPT_HOMEAGENT_INFO 8
290 #define ND_OPT_SOURCE_ADDRLIST 9
291 #define ND_OPT_TARGET_ADDRLIST 10
292 #define ND_OPT_MAP 23 /* RFC 5380 */
293 #define ND_OPT_ROUTE_INFO 24 /* RFC 4191 */
294 #define ND_OPT_RDNSS 25 /* RFC 6016 */
295 #define ND_OPT_DNSSL 31 /* RFC 6016 */
297 struct nd_opt_route_info { /* route info */
298 u_int8_t nd_opt_rti_type;
299 u_int8_t nd_opt_rti_len;
300 u_int8_t nd_opt_rti_prefixlen;
301 u_int8_t nd_opt_rti_flags;
302 u_int32_t nd_opt_rti_lifetime;
306 struct nd_opt_prefix_info { /* prefix information */
307 u_int8_t nd_opt_pi_type;
308 u_int8_t nd_opt_pi_len;
309 u_int8_t nd_opt_pi_prefix_len;
310 u_int8_t nd_opt_pi_flags_reserved;
311 u_int32_t nd_opt_pi_valid_time;
312 u_int32_t nd_opt_pi_preferred_time;
313 u_int32_t nd_opt_pi_reserved2;
314 struct in6_addr nd_opt_pi_prefix;
317 #define ND_OPT_PI_FLAG_ONLINK 0x80
318 #define ND_OPT_PI_FLAG_AUTO 0x40
320 struct nd_opt_rd_hdr { /* redirected header */
321 u_int8_t nd_opt_rh_type;
322 u_int8_t nd_opt_rh_len;
323 u_int16_t nd_opt_rh_reserved1;
324 u_int32_t nd_opt_rh_reserved2;
325 /* followed by IP header and data */
328 struct nd_opt_mtu { /* MTU option */
329 u_int8_t nd_opt_mtu_type;
330 u_int8_t nd_opt_mtu_len;
331 u_int16_t nd_opt_mtu_reserved;
332 u_int32_t nd_opt_mtu_mtu;
335 struct nd_opt_rdnss { /* RDNSS option RFC 6106 */
336 u_int8_t nd_opt_rdnss_type;
337 u_int8_t nd_opt_rdnss_len;
338 u_int16_t nd_opt_rdnss_reserved;
339 u_int32_t nd_opt_rdnss_lifetime;
340 /* followed by list of IP prefixes */
343 struct nd_opt_dnssl { /* DNSSL option RFC 6106 */
344 u_int8_t nd_opt_dnssl_type;
345 u_int8_t nd_opt_dnssl_len;
346 u_int16_t nd_opt_dnssl_reserved;
347 u_int32_t nd_opt_dnssl_lifetime;
348 /* followed by list of IP prefixes */
355 struct icmp6_namelookup {
356 struct icmp6_hdr icmp6_nl_hdr;
357 u_int8_t icmp6_nl_nonce[8];
358 int32_t icmp6_nl_ttl;
360 u_int8_t icmp6_nl_len;
361 u_int8_t icmp6_nl_name[3];
363 /* could be followed by options */
367 * icmp6 node information
369 struct icmp6_nodeinfo {
370 struct icmp6_hdr icmp6_ni_hdr;
371 u_int8_t icmp6_ni_nonce[8];
372 /* could be followed by reply data */
375 #define ni_type icmp6_ni_hdr.icmp6_type
376 #define ni_code icmp6_ni_hdr.icmp6_code
377 #define ni_cksum icmp6_ni_hdr.icmp6_cksum
378 #define ni_qtype icmp6_ni_hdr.icmp6_data16[0]
379 #define ni_flags icmp6_ni_hdr.icmp6_data16[1]
381 #define NI_QTYPE_NOOP 0 /* NOOP */
382 #define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */
383 #define NI_QTYPE_FQDN 2 /* FQDN (draft 04) */
384 #define NI_QTYPE_DNSNAME 2 /* DNS Name */
385 #define NI_QTYPE_NODEADDR 3 /* Node Addresses */
386 #define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */
388 #define NI_SUPTYPE_FLAG_COMPRESS CONSTANT_HTONS(0x1)
389 #define NI_FQDN_FLAG_VALIDTTL CONSTANT_HTONS(0x1)
391 #ifdef NAME_LOOKUPS_04
392 #define NI_NODEADDR_FLAG_LINKLOCAL CONSTANT_HTONS(0x1)
393 #define NI_NODEADDR_FLAG_SITELOCAL CONSTANT_HTONS(0x2)
394 #define NI_NODEADDR_FLAG_GLOBAL CONSTANT_HTONS(0x4)
395 #define NI_NODEADDR_FLAG_ALL CONSTANT_HTONS(0x8)
396 #define NI_NODEADDR_FLAG_TRUNCATE CONSTANT_HTONS(0x10)
397 #define NI_NODEADDR_FLAG_ANYCAST CONSTANT_HTONS(0x20) /* just experimental. not in spec */
398 #else /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */
399 #define NI_NODEADDR_FLAG_TRUNCATE CONSTANT_HTONS(0x1)
400 #define NI_NODEADDR_FLAG_ALL CONSTANT_HTONS(0x2)
401 #define NI_NODEADDR_FLAG_COMPAT CONSTANT_HTONS(0x4)
402 #define NI_NODEADDR_FLAG_LINKLOCAL CONSTANT_HTONS(0x8)
403 #define NI_NODEADDR_FLAG_SITELOCAL CONSTANT_HTONS(0x10)
404 #define NI_NODEADDR_FLAG_GLOBAL CONSTANT_HTONS(0x20)
405 #define NI_NODEADDR_FLAG_ANYCAST CONSTANT_HTONS(0x40) /* just experimental. not in spec */
408 struct ni_reply_fqdn {
409 u_int32_t ni_fqdn_ttl; /* TTL */
410 u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */
411 u_int8_t ni_fqdn_name[3]; /* XXX: alignment */
415 * Router Renumbering. as router-renum-08.txt
417 struct icmp6_router_renum { /* router renumbering header */
418 struct icmp6_hdr rr_hdr;
421 u_int16_t rr_maxdelay;
422 u_int32_t rr_reserved;
425 #define ICMP6_RR_FLAGS_TEST 0x80
426 #define ICMP6_RR_FLAGS_REQRESULT 0x40
427 #define ICMP6_RR_FLAGS_FORCEAPPLY 0x20
428 #define ICMP6_RR_FLAGS_SPECSITE 0x10
429 #define ICMP6_RR_FLAGS_PREVDONE 0x08
431 #define rr_type rr_hdr.icmp6_type
432 #define rr_code rr_hdr.icmp6_code
433 #define rr_cksum rr_hdr.icmp6_cksum
434 #define rr_seqnum rr_hdr.icmp6_data32[0]
436 struct rr_pco_match { /* match prefix part */
439 u_int8_t rpm_ordinal;
440 u_int8_t rpm_matchlen;
443 u_int16_t rpm_reserved;
444 struct in6_addr rpm_prefix;
447 #define RPM_PCO_ADD 1
448 #define RPM_PCO_CHANGE 2
449 #define RPM_PCO_SETGLOBAL 3
450 #define RPM_PCO_MAX 4
452 struct rr_pco_use { /* use prefix part */
454 u_int8_t rpu_keeplen;
456 u_int8_t rpu_raflags;
457 u_int32_t rpu_vltime;
458 u_int32_t rpu_pltime;
460 struct in6_addr rpu_prefix;
462 #define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80
463 #define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40
465 #define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME CONSTANT_HTONL(0x80000000)
466 #define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME CONSTANT_HTONL(0x40000000)
468 struct rr_result { /* router renumbering result message */
470 u_int8_t rrr_ordinal;
471 u_int8_t rrr_matchedlen;
473 struct in6_addr rrr_prefix;
475 #define ICMP6_RR_RESULT_FLAGS_OOB CONSTANT_HTONS(0x0002)
476 #define ICMP6_RR_RESULT_FLAGS_FORBIDDEN CONSTANT_HTONS(0x0001)
479 * icmp6 filter structures.
482 struct icmp6_filter {
483 u_int32_t icmp6_filt[8];
486 #define ICMP6_FILTER_SETPASSALL(filterp) \
487 (void)memset(filterp, 0xff, sizeof(struct icmp6_filter))
488 #define ICMP6_FILTER_SETBLOCKALL(filterp) \
489 (void)memset(filterp, 0x00, sizeof(struct icmp6_filter))
490 #define ICMP6_FILTER_SETPASS(type, filterp) \
491 (((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31)))
492 #define ICMP6_FILTER_SETBLOCK(type, filterp) \
493 (((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31)))
494 #define ICMP6_FILTER_WILLPASS(type, filterp) \
495 ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
496 #define ICMP6_FILTER_WILLBLOCK(type, filterp) \
497 ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
500 * Variables related to this implementation
501 * of the internet control message protocol version 6.
505 * IPv6 ICMP statistics.
506 * Each counter is an unsigned 64-bit value.
508 #define ICMP6_STAT_ERROR 0 /* # of calls to icmp6_error */
509 #define ICMP6_STAT_CANTERROR 1 /* no error (old was icmp) */
510 #define ICMP6_STAT_TOOFREQ 2 /* no error (rate limitation) */
511 #define ICMP6_STAT_OUTHIST 3 /* # of output messages */
512 /* space for 256 counters */
513 #define ICMP6_STAT_BADCODE 259 /* icmp6_code out of range */
514 #define ICMP6_STAT_TOOSHORT 260 /* packet < sizeof(struct icmp6_hdr) */
515 #define ICMP6_STAT_CHECKSUM 261 /* bad checksum */
516 #define ICMP6_STAT_BADLEN 262 /* calculated bound mismatch */
518 * number of responses; this member is inherited from the netinet code,
519 * but for netinet6 code, it is already available in outhist[].
521 #define ICMP6_STAT_REFLECT 263
522 #define ICMP6_STAT_INHIST 264 /* # of input messages */
523 /* space for 256 counters */
524 #define ICMP6_STAT_ND_TOOMANYOPT 520 /* too many ND options */
525 #define ICMP6_STAT_OUTERRHIST 521
526 /* space for 13 counters */
527 #define ICMP6_STAT_PMTUCHG 534 /* path MTU changes */
528 #define ICMP6_STAT_ND_BADOPT 535 /* bad ND options */
529 #define ICMP6_STAT_BADNS 536 /* bad neighbor solicititation */
530 #define ICMP6_STAT_BADNA 537 /* bad neighbor advertisement */
531 #define ICMP6_STAT_BADRS 538 /* bad router solicitiation */
532 #define ICMP6_STAT_BADRA 539 /* bad router advertisement */
533 #define ICMP6_STAT_BADREDIRECT 540 /* bad redirect message */
534 #define ICMP6_STAT_DROPPED_RAROUTE 541 /* discarded routes from router advertisement */
536 #define ICMP6_NSTATS 542
538 #define ICMP6_ERRSTAT_DST_UNREACH_NOROUTE 0
539 #define ICMP6_ERRSTAT_DST_UNREACH_ADMIN 1
540 #define ICMP6_ERRSTAT_DST_UNREACH_BEYONDSCOPE 2
541 #define ICMP6_ERRSTAT_DST_UNREACH_ADDR 3
542 #define ICMP6_ERRSTAT_DST_UNREACH_NOPORT 4
543 #define ICMP6_ERRSTAT_PACKET_TOO_BIG 5
544 #define ICMP6_ERRSTAT_TIME_EXCEED_TRANSIT 6
545 #define ICMP6_ERRSTAT_TIME_EXCEED_REASSEMBLY 7
546 #define ICMP6_ERRSTAT_PARAMPROB_HEADER 8
547 #define ICMP6_ERRSTAT_PARAMPROB_NEXTHEADER 9
548 #define ICMP6_ERRSTAT_PARAMPROB_OPTION 10
549 #define ICMP6_ERRSTAT_REDIRECT 11
550 #define ICMP6_ERRSTAT_UNKNOWN 12
553 * Names for ICMP sysctl objects
555 #define ICMPV6CTL_STATS 1
556 #define ICMPV6CTL_REDIRACCEPT 2 /* accept/process redirects */
557 #define ICMPV6CTL_REDIRTIMEOUT 3 /* redirect cache time */
559 #define ICMPV6CTL_ERRRATELIMIT 5 /* ICMPv6 error rate limitation */
561 #define ICMPV6CTL_ND6_PRUNE 6
562 #define ICMPV6CTL_ND6_DELAY 8
563 #define ICMPV6CTL_ND6_UMAXTRIES 9
564 #define ICMPV6CTL_ND6_MMAXTRIES 10
565 #define ICMPV6CTL_ND6_USELOOPBACK 11
566 /*#define ICMPV6CTL_ND6_PROXYALL 12 obsoleted, do not reuse here */
567 #define ICMPV6CTL_NODEINFO 13
568 #define ICMPV6CTL_ERRPPSLIMIT 14 /* ICMPv6 error pps limitation */
569 #define ICMPV6CTL_ND6_MAXNUDHINT 15
570 #define ICMPV6CTL_MTUDISC_HIWAT 16
571 #define ICMPV6CTL_MTUDISC_LOWAT 17
572 #define ICMPV6CTL_ND6_DEBUG 18
573 #define ICMPV6CTL_ND6_DRLIST 19
574 #define ICMPV6CTL_ND6_PRLIST 20
575 #define ICMPV6CTL_ND6_MAXQLEN 24
576 #define ICMPV6CTL_MAXID 25
578 #define ICMPV6CTL_NAMES { \
581 { "rediraccept", CTLTYPE_INT }, \
582 { "redirtimeout", CTLTYPE_INT }, \
585 { "nd6_prune", CTLTYPE_INT }, \
587 { "nd6_delay", CTLTYPE_INT }, \
588 { "nd6_umaxtries", CTLTYPE_INT }, \
589 { "nd6_mmaxtries", CTLTYPE_INT }, \
590 { "nd6_useloopback", CTLTYPE_INT }, \
592 { "nodeinfo", CTLTYPE_INT }, \
593 { "errppslimit", CTLTYPE_INT }, \
594 { "nd6_maxnudhint", CTLTYPE_INT }, \
595 { "mtudisc_hiwat", CTLTYPE_INT }, \
596 { "mtudisc_lowat", CTLTYPE_INT }, \
597 { "nd6_debug", CTLTYPE_INT }, \
603 { "nd6_maxqueuelen", CTLTYPE_INT }, \
606 #endif /* !_NETINET_ICMP6_H_ */