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Diffstat (limited to '9/platforms/android-21/arch-arm/usr/include/netinet/icmp6.h')
| -rw-r--r-- | 9/platforms/android-21/arch-arm/usr/include/netinet/icmp6.h | 794 |
1 files changed, 794 insertions, 0 deletions
diff --git a/9/platforms/android-21/arch-arm/usr/include/netinet/icmp6.h b/9/platforms/android-21/arch-arm/usr/include/netinet/icmp6.h new file mode 100644 index 0000000..6625712 --- /dev/null +++ b/9/platforms/android-21/arch-arm/usr/include/netinet/icmp6.h @@ -0,0 +1,794 @@ +/* $NetBSD: icmp6.h,v 1.47 2013/07/01 12:43:15 christos Exp $ */ +/* $KAME: icmp6.h,v 1.84 2003/04/23 10:26:51 itojun Exp $ */ + + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _NETINET_ICMP6_H_ +#define _NETINET_ICMP6_H_ + +#include <netinet/in.h> /* android-added: glibc source compatibility. */ + +#define ICMPV6_PLD_MAXLEN 1232 /* IPV6_MMTU - sizeof(struct ip6_hdr) + - sizeof(struct icmp6_hdr) */ + +struct icmp6_hdr { + u_int8_t icmp6_type; /* type field */ + u_int8_t icmp6_code; /* code field */ + u_int16_t icmp6_cksum; /* checksum field */ + union { + u_int32_t icmp6_un_data32[1]; /* type-specific field */ + u_int16_t icmp6_un_data16[2]; /* type-specific field */ + u_int8_t icmp6_un_data8[4]; /* type-specific field */ + } icmp6_dataun; +} __packed; + +#define icmp6_data32 icmp6_dataun.icmp6_un_data32 +#define icmp6_data16 icmp6_dataun.icmp6_un_data16 +#define icmp6_data8 icmp6_dataun.icmp6_un_data8 +#define icmp6_pptr icmp6_data32[0] /* parameter prob */ +#define icmp6_mtu icmp6_data32[0] /* packet too big */ +#define icmp6_id icmp6_data16[0] /* echo request/reply */ +#define icmp6_seq icmp6_data16[1] /* echo request/reply */ +#define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */ + +#define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */ +#define ICMP6_PACKET_TOO_BIG 2 /* packet too big */ +#define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */ +#define ICMP6_PARAM_PROB 4 /* ip6 header bad */ + +#define ICMP6_ECHO_REQUEST 128 /* echo service */ +#define ICMP6_ECHO_REPLY 129 /* echo reply */ +#define MLD_LISTENER_QUERY 130 /* multicast listener query */ +#define MLD_LISTENER_REPORT 131 /* multicast listener report */ +#define MLD_LISTENER_DONE 132 /* multicast listener done */ +#define MLD_LISTENER_REDUCTION MLD_LISTENER_DONE /* RFC3542 definition */ + +/* RFC2292 decls */ +#define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */ +#define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */ +#define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */ + +#ifndef _KERNEL +/* the followings are for backward compatibility to old KAME apps. */ +#define MLD6_LISTENER_QUERY MLD_LISTENER_QUERY +#define MLD6_LISTENER_REPORT MLD_LISTENER_REPORT +#define MLD6_LISTENER_DONE MLD_LISTENER_DONE +#endif + +#define ND_ROUTER_SOLICIT 133 /* router solicitation */ +#define ND_ROUTER_ADVERT 134 /* router advertisement */ +#define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */ +#define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */ +#define ND_REDIRECT 137 /* redirect */ + +#define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */ + +#define ICMP6_WRUREQUEST 139 /* who are you request */ +#define ICMP6_WRUREPLY 140 /* who are you reply */ +#define ICMP6_FQDN_QUERY 139 /* FQDN query */ +#define ICMP6_FQDN_REPLY 140 /* FQDN reply */ +#define ICMP6_NI_QUERY 139 /* node information request */ +#define ICMP6_NI_REPLY 140 /* node information reply */ +#define MLDV2_LISTENER_REPORT 143 /* RFC3810 listener report */ + +/* The definitions below are experimental. TBA */ +#define MLD_MTRACE_RESP 200 /* mtrace response(to sender) */ +#define MLD_MTRACE 201 /* mtrace messages */ + +#ifndef _KERNEL +/* the followings are for backward compatibility to old KAME apps. */ +#define MLD6_MTRACE_RESP MLD_MTRACE_RESP +#define MLD6_MTRACE MLD_MTRACE +#endif + +#define ICMP6_MAXTYPE 201 + +#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */ +#define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */ +#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */ +#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */ +#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */ +#define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */ +#define ICMP6_DST_UNREACH_POLICY 5 /* source address failed ingress/egress policy */ +#define ICMP6_DST_UNREACH_REJROUTE 6 /* reject route to destination */ +#define ICMP6_DST_UNREACH_SOURCERT 7 /* error in source routing header */ + +#define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */ +#define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */ + +#define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */ +#define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */ +#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */ + +#define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */ + +#define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */ +#define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ +#define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */ + +#define ICMP6_NI_SUCCESS 0 /* node information successful reply */ +#define ICMP6_NI_REFUSED 1 /* node information request is refused */ +#define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ + +#define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */ +#define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */ +#define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */ + +/* Used in kernel only */ +#define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */ +#define ND_REDIRECT_ROUTER 1 /* redirect to a better router */ + +/* + * Multicast Listener Discovery + */ +struct mld_hdr { + struct icmp6_hdr mld_icmp6_hdr; + struct in6_addr mld_addr; /* multicast address */ +} __packed; + +/* definitions to provide backward compatibility to old KAME applications */ +#ifndef _KERNEL +#define mld6_hdr mld_hdr +#define mld6_type mld_type +#define mld6_code mld_code +#define mld6_cksum mld_cksum +#define mld6_maxdelay mld_maxdelay +#define mld6_reserved mld_reserved +#define mld6_addr mld_addr +#endif + +/* shortcut macro definitions */ +#define mld_type mld_icmp6_hdr.icmp6_type +#define mld_code mld_icmp6_hdr.icmp6_code +#define mld_cksum mld_icmp6_hdr.icmp6_cksum +#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0] +#define mld_reserved mld_icmp6_hdr.icmp6_data16[1] + +#define MLD_MINLEN 24 + +/* + * Neighbor Discovery + */ + +struct nd_router_solicit { /* router solicitation */ + struct icmp6_hdr nd_rs_hdr; + /* could be followed by options */ +} __packed; + +#define nd_rs_type nd_rs_hdr.icmp6_type +#define nd_rs_code nd_rs_hdr.icmp6_code +#define nd_rs_cksum nd_rs_hdr.icmp6_cksum +#define nd_rs_reserved nd_rs_hdr.icmp6_data32[0] + +struct nd_router_advert { /* router advertisement */ + struct icmp6_hdr nd_ra_hdr; + u_int32_t nd_ra_reachable; /* reachable time */ + u_int32_t nd_ra_retransmit; /* retransmit timer */ + /* could be followed by options */ +} __packed; + +#define nd_ra_type nd_ra_hdr.icmp6_type +#define nd_ra_code nd_ra_hdr.icmp6_code +#define nd_ra_cksum nd_ra_hdr.icmp6_cksum +#define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0] +#define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1] +#define ND_RA_FLAG_MANAGED 0x80 +#define ND_RA_FLAG_OTHER 0x40 +#define ND_RA_FLAG_HOME_AGENT 0x20 + +/* + * Router preference values based on RFC4191. + */ +#define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */ + +#define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */ +#define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */ +#define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */ +#define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */ + +#define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1] + +struct nd_neighbor_solicit { /* neighbor solicitation */ + struct icmp6_hdr nd_ns_hdr; + struct in6_addr nd_ns_target; /*target address */ + /* could be followed by options */ +} __packed; + +#define nd_ns_type nd_ns_hdr.icmp6_type +#define nd_ns_code nd_ns_hdr.icmp6_code +#define nd_ns_cksum nd_ns_hdr.icmp6_cksum +#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0] + +struct nd_neighbor_advert { /* neighbor advertisement */ + struct icmp6_hdr nd_na_hdr; + struct in6_addr nd_na_target; /* target address */ + /* could be followed by options */ +} __packed; + +#define nd_na_type nd_na_hdr.icmp6_type +#define nd_na_code nd_na_hdr.icmp6_code +#define nd_na_cksum nd_na_hdr.icmp6_cksum +#define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0] +#if BYTE_ORDER == BIG_ENDIAN +#define ND_NA_FLAG_ROUTER 0x80000000 +#define ND_NA_FLAG_SOLICITED 0x40000000 +#define ND_NA_FLAG_OVERRIDE 0x20000000 +#else +#if BYTE_ORDER == LITTLE_ENDIAN +#define ND_NA_FLAG_ROUTER 0x80 +#define ND_NA_FLAG_SOLICITED 0x40 +#define ND_NA_FLAG_OVERRIDE 0x20 +#endif +#endif + +struct nd_redirect { /* redirect */ + struct icmp6_hdr nd_rd_hdr; + struct in6_addr nd_rd_target; /* target address */ + struct in6_addr nd_rd_dst; /* destination address */ + /* could be followed by options */ +} __packed; + +#define nd_rd_type nd_rd_hdr.icmp6_type +#define nd_rd_code nd_rd_hdr.icmp6_code +#define nd_rd_cksum nd_rd_hdr.icmp6_cksum +#define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] + +struct nd_opt_hdr { /* Neighbor discovery option header */ + u_int8_t nd_opt_type; + u_int8_t nd_opt_len; + /* followed by option specific data*/ +} __packed; + +#define ND_OPT_SOURCE_LINKADDR 1 +#define ND_OPT_TARGET_LINKADDR 2 +#define ND_OPT_PREFIX_INFORMATION 3 +#define ND_OPT_REDIRECTED_HEADER 4 +#define ND_OPT_MTU 5 +#define ND_OPT_ADVINTERVAL 7 +#define ND_OPT_HOMEAGENT_INFO 8 +#define ND_OPT_SOURCE_ADDRLIST 9 +#define ND_OPT_TARGET_ADDRLIST 10 +#define ND_OPT_MAP 23 /* RFC 5380 */ +#define ND_OPT_ROUTE_INFO 24 /* RFC 4191 */ +#define ND_OPT_RDNSS 25 /* RFC 6016 */ +#define ND_OPT_DNSSL 31 /* RFC 6016 */ + +struct nd_opt_route_info { /* route info */ + u_int8_t nd_opt_rti_type; + u_int8_t nd_opt_rti_len; + u_int8_t nd_opt_rti_prefixlen; + u_int8_t nd_opt_rti_flags; + u_int32_t nd_opt_rti_lifetime; + /* prefix follows */ +}; + +struct nd_opt_prefix_info { /* prefix information */ + u_int8_t nd_opt_pi_type; + u_int8_t nd_opt_pi_len; + u_int8_t nd_opt_pi_prefix_len; + u_int8_t nd_opt_pi_flags_reserved; + u_int32_t nd_opt_pi_valid_time; + u_int32_t nd_opt_pi_preferred_time; + u_int32_t nd_opt_pi_reserved2; + struct in6_addr nd_opt_pi_prefix; +} __packed; + +#define ND_OPT_PI_FLAG_ONLINK 0x80 +#define ND_OPT_PI_FLAG_AUTO 0x40 + +struct nd_opt_rd_hdr { /* redirected header */ + u_int8_t nd_opt_rh_type; + u_int8_t nd_opt_rh_len; + u_int16_t nd_opt_rh_reserved1; + u_int32_t nd_opt_rh_reserved2; + /* followed by IP header and data */ +} __packed; + +struct nd_opt_mtu { /* MTU option */ + u_int8_t nd_opt_mtu_type; + u_int8_t nd_opt_mtu_len; + u_int16_t nd_opt_mtu_reserved; + u_int32_t nd_opt_mtu_mtu; +} __packed; + +struct nd_opt_rdnss { /* RDNSS option RFC 6106 */ + u_int8_t nd_opt_rdnss_type; + u_int8_t nd_opt_rdnss_len; + u_int16_t nd_opt_rdnss_reserved; + u_int32_t nd_opt_rdnss_lifetime; + /* followed by list of IP prefixes */ +} __packed; + +struct nd_opt_dnssl { /* DNSSL option RFC 6106 */ + u_int8_t nd_opt_dnssl_type; + u_int8_t nd_opt_dnssl_len; + u_int16_t nd_opt_dnssl_reserved; + u_int32_t nd_opt_dnssl_lifetime; + /* followed by list of IP prefixes */ +} __packed; + +/* + * icmp6 namelookup + */ + +struct icmp6_namelookup { + struct icmp6_hdr icmp6_nl_hdr; + u_int8_t icmp6_nl_nonce[8]; + int32_t icmp6_nl_ttl; +#if 0 + u_int8_t icmp6_nl_len; + u_int8_t icmp6_nl_name[3]; +#endif + /* could be followed by options */ +} __packed; + +/* + * icmp6 node information + */ +struct icmp6_nodeinfo { + struct icmp6_hdr icmp6_ni_hdr; + u_int8_t icmp6_ni_nonce[8]; + /* could be followed by reply data */ +} __packed; + +/* + * BEGIN android-removed: glibc doesn't have these, and external/ping declares them itself. +#define ni_type icmp6_ni_hdr.icmp6_type +#define ni_code icmp6_ni_hdr.icmp6_code +#define ni_cksum icmp6_ni_hdr.icmp6_cksum +#define ni_qtype icmp6_ni_hdr.icmp6_data16[0] +#define ni_flags icmp6_ni_hdr.icmp6_data16[1] + * END android-removed + */ + +#define NI_QTYPE_NOOP 0 /* NOOP */ +#define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ +#define NI_QTYPE_FQDN 2 /* FQDN (draft 04) */ +#define NI_QTYPE_DNSNAME 2 /* DNS Name */ +#define NI_QTYPE_NODEADDR 3 /* Node Addresses */ +#define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ + +#if BYTE_ORDER == BIG_ENDIAN +#define NI_SUPTYPE_FLAG_COMPRESS 0x1 +#define NI_FQDN_FLAG_VALIDTTL 0x1 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_SUPTYPE_FLAG_COMPRESS 0x0100 +#define NI_FQDN_FLAG_VALIDTTL 0x0100 +#endif + +#ifdef NAME_LOOKUPS_04 +#if BYTE_ORDER == BIG_ENDIAN +#define NI_NODEADDR_FLAG_LINKLOCAL 0x1 +#define NI_NODEADDR_FLAG_SITELOCAL 0x2 +#define NI_NODEADDR_FLAG_GLOBAL 0x4 +#define NI_NODEADDR_FLAG_ALL 0x8 +#define NI_NODEADDR_FLAG_TRUNCATE 0x10 +#define NI_NODEADDR_FLAG_ANYCAST 0x20 /* just experimental. not in spec */ +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_NODEADDR_FLAG_LINKLOCAL 0x0100 +#define NI_NODEADDR_FLAG_SITELOCAL 0x0200 +#define NI_NODEADDR_FLAG_GLOBAL 0x0400 +#define NI_NODEADDR_FLAG_ALL 0x0800 +#define NI_NODEADDR_FLAG_TRUNCATE 0x1000 +#define NI_NODEADDR_FLAG_ANYCAST 0x2000 /* just experimental. not in spec */ +#endif +#else /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */ +#if BYTE_ORDER == BIG_ENDIAN +#define NI_NODEADDR_FLAG_TRUNCATE 0x1 +#define NI_NODEADDR_FLAG_ALL 0x2 +#define NI_NODEADDR_FLAG_COMPAT 0x4 +#define NI_NODEADDR_FLAG_LINKLOCAL 0x8 +#define NI_NODEADDR_FLAG_SITELOCAL 0x10 +#define NI_NODEADDR_FLAG_GLOBAL 0x20 +#define NI_NODEADDR_FLAG_ANYCAST 0x40 /* just experimental. not in spec */ +#elif BYTE_ORDER == LITTLE_ENDIAN +#define NI_NODEADDR_FLAG_TRUNCATE 0x0100 +#define NI_NODEADDR_FLAG_ALL 0x0200 +#define NI_NODEADDR_FLAG_COMPAT 0x0400 +#define NI_NODEADDR_FLAG_LINKLOCAL 0x0800 +#define NI_NODEADDR_FLAG_SITELOCAL 0x1000 +#define NI_NODEADDR_FLAG_GLOBAL 0x2000 +#define NI_NODEADDR_FLAG_ANYCAST 0x4000 /* just experimental. not in spec */ +#endif +#endif + +struct ni_reply_fqdn { + u_int32_t ni_fqdn_ttl; /* TTL */ + u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */ + u_int8_t ni_fqdn_name[3]; /* XXX: alignment */ +} __packed; + +/* + * Router Renumbering. as router-renum-08.txt + */ +struct icmp6_router_renum { /* router renumbering header */ + struct icmp6_hdr rr_hdr; + u_int8_t rr_segnum; + u_int8_t rr_flags; + u_int16_t rr_maxdelay; + u_int32_t rr_reserved; +} __packed; + +#define ICMP6_RR_FLAGS_TEST 0x80 +#define ICMP6_RR_FLAGS_REQRESULT 0x40 +#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 +#define ICMP6_RR_FLAGS_SPECSITE 0x10 +#define ICMP6_RR_FLAGS_PREVDONE 0x08 + +#define rr_type rr_hdr.icmp6_type +#define rr_code rr_hdr.icmp6_code +#define rr_cksum rr_hdr.icmp6_cksum +#define rr_seqnum rr_hdr.icmp6_data32[0] + +struct rr_pco_match { /* match prefix part */ + u_int8_t rpm_code; + u_int8_t rpm_len; + u_int8_t rpm_ordinal; + u_int8_t rpm_matchlen; + u_int8_t rpm_minlen; + u_int8_t rpm_maxlen; + u_int16_t rpm_reserved; + struct in6_addr rpm_prefix; +} __packed; + +#define RPM_PCO_ADD 1 +#define RPM_PCO_CHANGE 2 +#define RPM_PCO_SETGLOBAL 3 +#define RPM_PCO_MAX 4 + +struct rr_pco_use { /* use prefix part */ + u_int8_t rpu_uselen; + u_int8_t rpu_keeplen; + u_int8_t rpu_ramask; + u_int8_t rpu_raflags; + u_int32_t rpu_vltime; + u_int32_t rpu_pltime; + u_int32_t rpu_flags; + struct in6_addr rpu_prefix; +} __packed; +#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 +#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 + +#if BYTE_ORDER == BIG_ENDIAN +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40 +#endif + +struct rr_result { /* router renumbering result message */ + u_int16_t rrr_flags; + u_int8_t rrr_ordinal; + u_int8_t rrr_matchedlen; + u_int32_t rrr_ifid; + struct in6_addr rrr_prefix; +} __packed; +#if BYTE_ORDER == BIG_ENDIAN +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0002 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0200 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100 +#endif + +/* + * icmp6 filter structures. + */ + +struct icmp6_filter { + u_int32_t icmp6_filt[8]; +}; + +/* + * BEGIN android-changed + * Linux and *BSD kernels use opposite values to indicate pass/block in ICMPv6 + * filters, and assign a different value to the ICMP6_FILTER sockopt. + */ +#define ICMP6_FILTER 1 + +#define ICMP6_FILTER_SETPASSALL(filterp) \ + (void)memset(filterp, 0x00, sizeof(struct icmp6_filter)) +#define ICMP6_FILTER_SETBLOCKALL(filterp) \ + (void)memset(filterp, 0xff, sizeof(struct icmp6_filter)) +#define ICMP6_FILTER_SETPASS(type, filterp) \ + (((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))) +#define ICMP6_FILTER_SETBLOCK(type, filterp) \ + (((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31))) +#define ICMP6_FILTER_WILLPASS(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0) +#define ICMP6_FILTER_WILLBLOCK(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0) +/* + * END android-changed + */ + +/* + * Variables related to this implementation + * of the internet control message protocol version 6. + */ + +/* + * IPv6 ICMP statistics. + * Each counter is an unsigned 64-bit value. + */ +#define ICMP6_STAT_ERROR 0 /* # of calls to icmp6_error */ +#define ICMP6_STAT_CANTERROR 1 /* no error (old was icmp) */ +#define ICMP6_STAT_TOOFREQ 2 /* no error (rate limitation) */ +#define ICMP6_STAT_OUTHIST 3 /* # of output messages */ + /* space for 256 counters */ +#define ICMP6_STAT_BADCODE 259 /* icmp6_code out of range */ +#define ICMP6_STAT_TOOSHORT 260 /* packet < sizeof(struct icmp6_hdr) */ +#define ICMP6_STAT_CHECKSUM 261 /* bad checksum */ +#define ICMP6_STAT_BADLEN 262 /* calculated bound mismatch */ + /* + * number of responses; this member is inherited from the netinet code, + * but for netinet6 code, it is already available in outhist[]. + */ +#define ICMP6_STAT_REFLECT 263 +#define ICMP6_STAT_INHIST 264 /* # of input messages */ + /* space for 256 counters */ +#define ICMP6_STAT_ND_TOOMANYOPT 520 /* too many ND options */ +#define ICMP6_STAT_OUTERRHIST 521 + /* space for 13 counters */ +#define ICMP6_STAT_PMTUCHG 534 /* path MTU changes */ +#define ICMP6_STAT_ND_BADOPT 535 /* bad ND options */ +#define ICMP6_STAT_BADNS 536 /* bad neighbor solicititation */ +#define ICMP6_STAT_BADNA 537 /* bad neighbor advertisement */ +#define ICMP6_STAT_BADRS 538 /* bad router solicitiation */ +#define ICMP6_STAT_BADRA 539 /* bad router advertisement */ +#define ICMP6_STAT_BADREDIRECT 540 /* bad redirect message */ +#define ICMP6_STAT_DROPPED_RAROUTE 541 /* discarded routes from router advertisement */ + +#define ICMP6_NSTATS 542 + +#define ICMP6_ERRSTAT_DST_UNREACH_NOROUTE 0 +#define ICMP6_ERRSTAT_DST_UNREACH_ADMIN 1 +#define ICMP6_ERRSTAT_DST_UNREACH_BEYONDSCOPE 2 +#define ICMP6_ERRSTAT_DST_UNREACH_ADDR 3 +#define ICMP6_ERRSTAT_DST_UNREACH_NOPORT 4 +#define ICMP6_ERRSTAT_PACKET_TOO_BIG 5 +#define ICMP6_ERRSTAT_TIME_EXCEED_TRANSIT 6 +#define ICMP6_ERRSTAT_TIME_EXCEED_REASSEMBLY 7 +#define ICMP6_ERRSTAT_PARAMPROB_HEADER 8 +#define ICMP6_ERRSTAT_PARAMPROB_NEXTHEADER 9 +#define ICMP6_ERRSTAT_PARAMPROB_OPTION 10 +#define ICMP6_ERRSTAT_REDIRECT 11 +#define ICMP6_ERRSTAT_UNKNOWN 12 + +/* + * Names for ICMP sysctl objects + */ +#define ICMPV6CTL_STATS 1 +#define ICMPV6CTL_REDIRACCEPT 2 /* accept/process redirects */ +#define ICMPV6CTL_REDIRTIMEOUT 3 /* redirect cache time */ +#if 0 /*obsoleted*/ +#define ICMPV6CTL_ERRRATELIMIT 5 /* ICMPv6 error rate limitation */ +#endif +#define ICMPV6CTL_ND6_PRUNE 6 +#define ICMPV6CTL_ND6_DELAY 8 +#define ICMPV6CTL_ND6_UMAXTRIES 9 +#define ICMPV6CTL_ND6_MMAXTRIES 10 +#define ICMPV6CTL_ND6_USELOOPBACK 11 +/*#define ICMPV6CTL_ND6_PROXYALL 12 obsoleted, do not reuse here */ +#define ICMPV6CTL_NODEINFO 13 +#define ICMPV6CTL_ERRPPSLIMIT 14 /* ICMPv6 error pps limitation */ +#define ICMPV6CTL_ND6_MAXNUDHINT 15 +#define ICMPV6CTL_MTUDISC_HIWAT 16 +#define ICMPV6CTL_MTUDISC_LOWAT 17 +#define ICMPV6CTL_ND6_DEBUG 18 +#define ICMPV6CTL_ND6_DRLIST 19 +#define ICMPV6CTL_ND6_PRLIST 20 +#define ICMPV6CTL_ND6_MAXQLEN 24 +#define ICMPV6CTL_MAXID 25 + +#define ICMPV6CTL_NAMES { \ + { 0, 0 }, \ + { 0, 0 }, \ + { "rediraccept", CTLTYPE_INT }, \ + { "redirtimeout", CTLTYPE_INT }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "nd6_prune", CTLTYPE_INT }, \ + { 0, 0 }, \ + { "nd6_delay", CTLTYPE_INT }, \ + { "nd6_umaxtries", CTLTYPE_INT }, \ + { "nd6_mmaxtries", CTLTYPE_INT }, \ + { "nd6_useloopback", CTLTYPE_INT }, \ + { 0, 0 }, \ + { "nodeinfo", CTLTYPE_INT }, \ + { "errppslimit", CTLTYPE_INT }, \ + { "nd6_maxnudhint", CTLTYPE_INT }, \ + { "mtudisc_hiwat", CTLTYPE_INT }, \ + { "mtudisc_lowat", CTLTYPE_INT }, \ + { "nd6_debug", CTLTYPE_INT }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "nd6_maxqueuelen", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL +struct rtentry; +struct rttimer; +struct in6_multi; + +void icmp6_init(void); +void icmp6_paramerror(struct mbuf *, int); +void icmp6_error(struct mbuf *, int, int, int); +void icmp6_error2(struct mbuf *, int, int, int, struct ifnet *); +int icmp6_input(struct mbuf **, int *, int); +void icmp6_fasttimo(void); +void icmp6_reflect(struct mbuf *, size_t); +void icmp6_prepare(struct mbuf *); +void icmp6_redirect_input(struct mbuf *, int); +void icmp6_redirect_output(struct mbuf *, struct rtentry *); +int icmp6_sysctl(int *, u_int, void *, size_t *, void *, size_t); + +void icmp6_statinc(u_int); + +struct ip6ctlparam; +void icmp6_mtudisc_update(struct ip6ctlparam *, int); +void icmp6_mtudisc_callback_register(void (*)(struct in6_addr *)); + +/* XXX: is this the right place for these macros? */ +#define icmp6_ifstat_inc(ifp, tag) \ +do { \ + if (ifp) \ + ((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->icmp6_ifstat->tag++; \ +} while (/*CONSTCOND*/ 0) + +#define icmp6_ifoutstat_inc(ifp, type, code) \ +do { \ + icmp6_ifstat_inc(ifp, ifs6_out_msg); \ + switch(type) { \ + case ICMP6_DST_UNREACH: \ + icmp6_ifstat_inc(ifp, ifs6_out_dstunreach); \ + if (code == ICMP6_DST_UNREACH_ADMIN) \ + icmp6_ifstat_inc(ifp, ifs6_out_adminprohib); \ + break; \ + case ICMP6_PACKET_TOO_BIG: \ + icmp6_ifstat_inc(ifp, ifs6_out_pkttoobig); \ + break; \ + case ICMP6_TIME_EXCEEDED: \ + icmp6_ifstat_inc(ifp, ifs6_out_timeexceed); \ + break; \ + case ICMP6_PARAM_PROB: \ + icmp6_ifstat_inc(ifp, ifs6_out_paramprob); \ + break; \ + case ICMP6_ECHO_REQUEST: \ + icmp6_ifstat_inc(ifp, ifs6_out_echo); \ + break; \ + case ICMP6_ECHO_REPLY: \ + icmp6_ifstat_inc(ifp, ifs6_out_echoreply); \ + break; \ + case MLD_LISTENER_QUERY: \ + icmp6_ifstat_inc(ifp, ifs6_out_mldquery); \ + break; \ + case MLD_LISTENER_REPORT: \ + icmp6_ifstat_inc(ifp, ifs6_out_mldreport); \ + break; \ + case MLD_LISTENER_DONE: \ + icmp6_ifstat_inc(ifp, ifs6_out_mlddone); \ + break; \ + case ND_ROUTER_SOLICIT: \ + icmp6_ifstat_inc(ifp, ifs6_out_routersolicit); \ + break; \ + case ND_ROUTER_ADVERT: \ + icmp6_ifstat_inc(ifp, ifs6_out_routeradvert); \ + break; \ + case ND_NEIGHBOR_SOLICIT: \ + icmp6_ifstat_inc(ifp, ifs6_out_neighborsolicit); \ + break; \ + case ND_NEIGHBOR_ADVERT: \ + icmp6_ifstat_inc(ifp, ifs6_out_neighboradvert); \ + break; \ + case ND_REDIRECT: \ + icmp6_ifstat_inc(ifp, ifs6_out_redirect); \ + break; \ + } \ +} while (/*CONSTCOND*/ 0) + +extern int icmp6_rediraccept; /* accept/process redirects */ +extern int icmp6_redirtimeout; /* cache time for redirect routes */ +#endif /* _KERNEL */ + +#ifdef ICMP6_STRINGS +/* Info: http://www.iana.org/assignments/icmpv6-parameters */ + +static const char * const icmp6_type_err[] = { + "reserved0", "unreach", "packet_too_big", "timxceed", "paramprob", + NULL +}; + +static const char * const icmp6_type_info[] = { + "echo", "echoreply", + "mcastlistenq", "mcastlistenrep", "mcastlistendone", + "rtsol", "rtadv", "neighsol", "neighadv", "redirect", + "routerrenum", "nodeinfoq", "nodeinfor", "invneighsol", "invneighrep", + "mcastlistenrep2", "haad_req", "haad_rep", + "mobile_psol", "mobile_padv", "cga_sol", "cga_adv", + "experimental150", "mcast_rtadv", "mcast_rtsol", "mcast_rtterm", + "fmipv6_msg", "rpl_control", NULL +}; + +static const char * const icmp6_code_none[] = { "none", NULL }; + +static const char * const icmp6_code_unreach[] = { + "noroute", "admin", "beyondscope", "addr", "port", + "srcaddr_policy", "reject_route", "source_route_err", NULL +}; + +static const char * const icmp6_code_timxceed[] = { + "intrans", "reass", NULL +}; + +static const char * const icmp6_code_paramprob[] = { + "hdr_field", "nxthdr_type", "option", NULL +}; + +/* not all informational icmps that have codes have a names array */ +#endif + +#endif /* !_NETINET_ICMP6_H_ */ |