1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  *
  21  * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
  22  */
  23 /* Copyright (c) 1990 Mentat Inc. */
  24 
  25 #ifndef _INET_MIB2_H
  26 #define _INET_MIB2_H
  27 
  28 #include <netinet/in.h>   /* For in6_addr_t */
  29 #include <sys/tsol/label.h> /* For brange_t */
  30 #include <sys/tsol/label_macro.h> /* For brange_t */
  31 
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35 
  36 /*
  37  * The IPv6 parts of this are derived from:
  38  *      RFC 2465
  39  *      RFC 2466
  40  *      RFC 2452
  41  *      RFC 2454
  42  */
  43 
  44 /*
  45  * SNMP set/get via M_PROTO T_OPTMGMT_REQ.  Structure is that used
  46  * for [gs]etsockopt() calls.  get uses T_CURRENT, set uses T_NEOGTIATE
  47  * MGMT_flags value.  The following definition of opthdr is taken from
  48  * socket.h:
  49  *
  50  * An option specification consists of an opthdr, followed by the value of
  51  * the option.  An options buffer contains one or more options.  The len
  52  * field of opthdr specifies the length of the option value in bytes.  This
  53  * length must be a multiple of sizeof(long) (use OPTLEN macro).
  54  *
  55  * struct opthdr {
  56  *      long    level;  protocol level affected
  57  *      long    name;   option to modify
  58  *      long    len;    length of option value
  59  * };
  60  *
  61  * #define OPTLEN(x) ((((x) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
  62  * #define OPTVAL(opt) ((char *)(opt + 1))
  63  *
  64  * For get requests (T_CURRENT), any MIB2_xxx value can be used (only
  65  * "get all" is supported, so all modules get a copy of the request to
  66  * return everything it knows.   In general, we use MIB2_IP.  There is
  67  * one exception: in general, IP will not report information related to
  68  * ire_testhidden and IRE_IF_CLONE routes (e.g., in the MIB2_IP_ROUTE
  69  * table). However, using the special value EXPER_IP_AND_ALL_IRES will cause
  70  * all information to be reported.  This special value should only be
  71  * used by IPMP-aware low-level utilities (e.g. in.mpathd).
  72  *
  73  * IMPORTANT:  some fields are grouped in a different structure than
  74  * suggested by MIB-II, e.g., checksum error counts.  The original MIB-2
  75  * field name has been retained.  Field names beginning with "mi" are not
  76  * defined in the MIB but contain important & useful information maintained
  77  * by the corresponding module.
  78  */
  79 #ifndef IPPROTO_MAX
  80 #define IPPROTO_MAX     256
  81 #endif
  82 
  83 #define MIB2_SYSTEM             (IPPROTO_MAX+1)
  84 #define MIB2_INTERFACES         (IPPROTO_MAX+2)
  85 #define MIB2_AT                 (IPPROTO_MAX+3)
  86 #define MIB2_IP                 (IPPROTO_MAX+4)
  87 #define MIB2_ICMP               (IPPROTO_MAX+5)
  88 #define MIB2_TCP                (IPPROTO_MAX+6)
  89 #define MIB2_UDP                (IPPROTO_MAX+7)
  90 #define MIB2_EGP                (IPPROTO_MAX+8)
  91 #define MIB2_CMOT               (IPPROTO_MAX+9)
  92 #define MIB2_TRANSMISSION       (IPPROTO_MAX+10)
  93 #define MIB2_SNMP               (IPPROTO_MAX+11)
  94 #define MIB2_IP6                (IPPROTO_MAX+12)
  95 #define MIB2_ICMP6              (IPPROTO_MAX+13)
  96 #define MIB2_TCP6               (IPPROTO_MAX+14)
  97 #define MIB2_UDP6               (IPPROTO_MAX+15)
  98 #define MIB2_SCTP               (IPPROTO_MAX+16)
  99 
 100 /*
 101  * Define range of levels for use with MIB2_*
 102  */
 103 #define MIB2_RANGE_START        (IPPROTO_MAX+1)
 104 #define MIB2_RANGE_END          (IPPROTO_MAX+16)
 105 
 106 
 107 #define EXPER                   1024    /* experimental - not part of mib */
 108 #define EXPER_IGMP              (EXPER+1)
 109 #define EXPER_DVMRP             (EXPER+2)
 110 #define EXPER_RAWIP             (EXPER+3)
 111 #define EXPER_IP_AND_ALL_IRES   (EXPER+4)
 112 
 113 /*
 114  * Define range of levels for experimental use
 115  */
 116 #define EXPER_RANGE_START       (EXPER+1)
 117 #define EXPER_RANGE_END         (EXPER+4)
 118 
 119 #define BUMP_MIB(s, x)          {                               \
 120         extern void __dtrace_probe___mib_##x(int, void *);      \
 121         void *stataddr = &((s)->x);                              \
 122         __dtrace_probe___mib_##x(1, stataddr);                  \
 123         (s)->x++;                                            \
 124 }
 125 
 126 #define UPDATE_MIB(s, x, y)     {                               \
 127         extern void __dtrace_probe___mib_##x(int, void *);      \
 128         void *stataddr = &((s)->x);                              \
 129         __dtrace_probe___mib_##x(y, stataddr);                  \
 130         (s)->x += (y);                                               \
 131 }
 132 
 133 #define SET_MIB(x, y)           x = y
 134 #define BUMP_LOCAL(x)           (x)++
 135 #define UPDATE_LOCAL(x, y)      (x) += (y)
 136 #define SYNC32_MIB(s, m32, m64) SET_MIB((s)->m32, (s)->m64 & 0xffffffff)
 137 
 138 /*
 139  * Each struct that has been extended have a macro (MIB_FIRST_NEW_ELM_type)
 140  * that is set to the first new element of the extended struct.
 141  * The LEGACY_MIB_SIZE macro can be used to determine the size of MIB
 142  * objects that needs to be returned to older applications unaware of
 143  * these extensions.
 144  */
 145 #define MIB_PTRDIFF(s, e)       (caddr_t)e - (caddr_t)s
 146 #define LEGACY_MIB_SIZE(s, t)   MIB_PTRDIFF(s, &(s)->MIB_FIRST_NEW_ELM_##t)
 147 
 148 #define OCTET_LENGTH    32      /* Must be at least LIFNAMSIZ */
 149 typedef struct Octet_s {
 150         int     o_length;
 151         char    o_bytes[OCTET_LENGTH];
 152 } Octet_t;
 153 
 154 typedef uint32_t        Counter;
 155 typedef uint32_t        Counter32;
 156 typedef uint64_t        Counter64;
 157 typedef uint32_t        Gauge;
 158 typedef uint32_t        IpAddress;
 159 typedef struct in6_addr Ip6Address;
 160 typedef Octet_t         DeviceName;
 161 typedef Octet_t         PhysAddress;
 162 typedef uint32_t        DeviceIndex;    /* Interface index */
 163 
 164 #define MIB2_UNKNOWN_INTERFACE  0
 165 #define MIB2_UNKNOWN_PROCESS    0
 166 
 167 /*
 168  *  IP group
 169  */
 170 #define MIB2_IP_ADDR            20      /* ipAddrEntry */
 171 #define MIB2_IP_ROUTE           21      /* ipRouteEntry */
 172 #define MIB2_IP_MEDIA           22      /* ipNetToMediaEntry */
 173 #define MIB2_IP6_ROUTE          23      /* ipv6RouteEntry */
 174 #define MIB2_IP6_MEDIA          24      /* ipv6NetToMediaEntry */
 175 #define MIB2_IP6_ADDR           25      /* ipv6AddrEntry */
 176 #define MIB2_IP_TRAFFIC_STATS   31      /* ipIfStatsEntry (IPv4) */
 177 #define EXPER_IP_GROUP_MEMBERSHIP       100
 178 #define EXPER_IP6_GROUP_MEMBERSHIP      101
 179 #define EXPER_IP_GROUP_SOURCES          102
 180 #define EXPER_IP6_GROUP_SOURCES         103
 181 #define EXPER_IP_RTATTR                 104
 182 #define EXPER_IP_DCE                    105
 183 
 184 /*
 185  * There can be one of each of these tables per transport (MIB2_* above).
 186  */
 187 #define EXPER_XPORT_MLP         105     /* transportMLPEntry */
 188 #define EXPER_XPORT_PROC_INFO   106     /* conn_pid_node entry */
 189 
 190 /* Old names retained for compatibility */
 191 #define MIB2_IP_20      MIB2_IP_ADDR
 192 #define MIB2_IP_21      MIB2_IP_ROUTE
 193 #define MIB2_IP_22      MIB2_IP_MEDIA
 194 
 195 typedef struct mib2_ip {
 196                 /* forwarder?  1 gateway, 2 NOT gateway {ip 1} RW */
 197         int     ipForwarding;
 198                 /* default Time-to-Live for iph         {ip 2} RW */
 199         int     ipDefaultTTL;
 200                 /* # of input datagrams                 {ip 3} */
 201         Counter ipInReceives;
 202                 /* # of dg discards for iph error       {ip 4} */
 203         Counter ipInHdrErrors;
 204                 /* # of dg discards for bad addr        {ip 5} */
 205         Counter ipInAddrErrors;
 206                 /* # of dg being forwarded              {ip 6} */
 207         Counter ipForwDatagrams;
 208                 /* # of dg discards for unk protocol    {ip 7} */
 209         Counter ipInUnknownProtos;
 210                 /* # of dg discards of good dg's        {ip 8} */
 211         Counter ipInDiscards;
 212                 /* # of dg sent upstream                {ip 9} */
 213         Counter ipInDelivers;
 214                 /* # of outdgs recv'd from upstream     {ip 10} */
 215         Counter ipOutRequests;
 216                 /* # of good outdgs discarded           {ip 11} */
 217         Counter ipOutDiscards;
 218                 /* # of outdg discards: no route found  {ip 12} */
 219         Counter ipOutNoRoutes;
 220                 /* sec's recv'd frags held for reass.   {ip 13} */
 221         int     ipReasmTimeout;
 222                 /* # of ip frags needing reassembly     {ip 14} */
 223         Counter ipReasmReqds;
 224                 /* # of dg's reassembled                {ip 15} */
 225         Counter ipReasmOKs;
 226                 /* # of reassembly failures (not dg cnt){ip 16} */
 227         Counter ipReasmFails;
 228                 /* # of dg's fragged                    {ip 17} */
 229         Counter ipFragOKs;
 230                 /* # of dg discards for no frag set     {ip 18} */
 231         Counter ipFragFails;
 232                 /* # of dg frags from fragmentation     {ip 19} */
 233         Counter ipFragCreates;
 234                 /* {ip 20} */
 235         int     ipAddrEntrySize;
 236                 /* {ip 21} */
 237         int     ipRouteEntrySize;
 238                 /* {ip 22} */
 239         int     ipNetToMediaEntrySize;
 240                 /* # of valid route entries discarded   {ip 23} */
 241         Counter ipRoutingDiscards;
 242 /*
 243  * following defined in MIB-II as part of TCP & UDP groups:
 244  */
 245                 /* total # of segments recv'd with error        { tcp 14 } */
 246         Counter tcpInErrs;
 247                 /* # of recv'd dg's not deliverable (no appl.)  { udp 2 } */
 248         Counter udpNoPorts;
 249 /*
 250  * In addition to MIB-II
 251  */
 252                 /* # of bad IP header checksums */
 253         Counter ipInCksumErrs;
 254                 /* # of complete duplicates in reassembly */
 255         Counter ipReasmDuplicates;
 256                 /* # of partial duplicates in reassembly */
 257         Counter ipReasmPartDups;
 258                 /* # of packets not forwarded due to adminstrative reasons */
 259         Counter ipForwProhibits;
 260                 /* # of UDP packets with bad UDP checksums */
 261         Counter udpInCksumErrs;
 262                 /* # of UDP packets droped due to queue overflow */
 263         Counter udpInOverflows;
 264                 /*
 265                  * # of RAW IP packets (all IP protocols except UDP, TCP
 266                  * and ICMP) droped due to queue overflow
 267                  */
 268         Counter rawipInOverflows;
 269 
 270         /*
 271          * Folowing are private IPSEC MIB.
 272          */
 273         /* # of incoming packets that succeeded policy checks */
 274         Counter ipsecInSucceeded;
 275         /* # of incoming packets that failed policy checks */
 276         Counter ipsecInFailed;
 277 /* Compatible extensions added here */
 278         int     ipMemberEntrySize;      /* Size of ip_member_t */
 279         int     ipGroupSourceEntrySize; /* Size of ip_grpsrc_t */
 280 
 281         Counter ipInIPv6; /* # of IPv6 packets received by IPv4 and dropped */
 282         Counter ipOutIPv6;              /* No longer used */
 283         Counter ipOutSwitchIPv6;        /* No longer used */
 284 
 285         int     ipRouteAttributeSize;   /* Size of mib2_ipAttributeEntry_t */
 286         int     transportMLPSize;       /* Size of mib2_transportMLPEntry_t */
 287         int     ipDestEntrySize;        /* Size of dest_cache_entry_t */
 288 } mib2_ip_t;
 289 
 290 /*
 291  *      ipv6IfStatsEntry OBJECT-TYPE
 292  *              SYNTAX     Ipv6IfStatsEntry
 293  *              MAX-ACCESS not-accessible
 294  *              STATUS     current
 295  *              DESCRIPTION
 296  *                      "An interface statistics entry containing objects
 297  *                      at a particular IPv6 interface."
 298  *              AUGMENTS { ipv6IfEntry }
 299  *              ::= { ipv6IfStatsTable 1 }
 300  *
 301  * Per-interface IPv6 statistics table
 302  */
 303 
 304 typedef struct mib2_ipv6IfStatsEntry {
 305         /* Local ifindex to identify the interface */
 306         DeviceIndex     ipv6IfIndex;
 307 
 308                 /* forwarder?  1 gateway, 2 NOT gateway {ipv6MIBObjects 1} RW */
 309         int     ipv6Forwarding;
 310                 /* default Hoplimit for IPv6            {ipv6MIBObjects 2} RW */
 311         int     ipv6DefaultHopLimit;
 312 
 313         int     ipv6IfStatsEntrySize;
 314         int     ipv6AddrEntrySize;
 315         int     ipv6RouteEntrySize;
 316         int     ipv6NetToMediaEntrySize;
 317         int     ipv6MemberEntrySize;            /* Size of ipv6_member_t */
 318         int     ipv6GroupSourceEntrySize;       /* Size of ipv6_grpsrc_t */
 319 
 320         /* # input datagrams (incl errors)      { ipv6IfStatsEntry 1 } */
 321         Counter ipv6InReceives;
 322         /* # errors in IPv6 headers and options { ipv6IfStatsEntry 2 } */
 323         Counter ipv6InHdrErrors;
 324         /* # exceeds outgoing link MTU          { ipv6IfStatsEntry 3 } */
 325         Counter ipv6InTooBigErrors;
 326         /* # discarded due to no route to dest  { ipv6IfStatsEntry 4 } */
 327         Counter ipv6InNoRoutes;
 328         /* # invalid or unsupported addresses   { ipv6IfStatsEntry 5 } */
 329         Counter ipv6InAddrErrors;
 330         /* # unknown next header                { ipv6IfStatsEntry 6 } */
 331         Counter ipv6InUnknownProtos;
 332         /* # too short packets                  { ipv6IfStatsEntry 7 } */
 333         Counter ipv6InTruncatedPkts;
 334         /* # discarded e.g. due to no buffers   { ipv6IfStatsEntry 8 } */
 335         Counter ipv6InDiscards;
 336         /* # delivered to upper layer protocols { ipv6IfStatsEntry 9 } */
 337         Counter ipv6InDelivers;
 338         /* # forwarded out interface            { ipv6IfStatsEntry 10 } */
 339         Counter ipv6OutForwDatagrams;
 340         /* # originated out interface           { ipv6IfStatsEntry 11 } */
 341         Counter ipv6OutRequests;
 342         /* # discarded e.g. due to no buffers   { ipv6IfStatsEntry 12 } */
 343         Counter ipv6OutDiscards;
 344         /* # sucessfully fragmented packets     { ipv6IfStatsEntry 13 } */
 345         Counter ipv6OutFragOKs;
 346         /* # fragmentation failed               { ipv6IfStatsEntry 14 } */
 347         Counter ipv6OutFragFails;
 348         /* # fragments created                  { ipv6IfStatsEntry 15 } */
 349         Counter ipv6OutFragCreates;
 350         /* # fragments to reassemble            { ipv6IfStatsEntry 16 } */
 351         Counter ipv6ReasmReqds;
 352         /* # packets after reassembly           { ipv6IfStatsEntry 17 } */
 353         Counter ipv6ReasmOKs;
 354         /* # reassembly failed                  { ipv6IfStatsEntry 18 } */
 355         Counter ipv6ReasmFails;
 356         /* # received multicast packets         { ipv6IfStatsEntry 19 } */
 357         Counter ipv6InMcastPkts;
 358         /* # transmitted multicast packets      { ipv6IfStatsEntry 20 } */
 359         Counter ipv6OutMcastPkts;
 360 /*
 361  * In addition to defined MIBs
 362  */
 363                 /* # discarded due to no route to dest */
 364         Counter ipv6OutNoRoutes;
 365                 /* # of complete duplicates in reassembly */
 366         Counter ipv6ReasmDuplicates;
 367                 /* # of partial duplicates in reassembly */
 368         Counter ipv6ReasmPartDups;
 369                 /* # of packets not forwarded due to adminstrative reasons */
 370         Counter ipv6ForwProhibits;
 371                 /* # of UDP packets with bad UDP checksums */
 372         Counter udpInCksumErrs;
 373                 /* # of UDP packets droped due to queue overflow */
 374         Counter udpInOverflows;
 375                 /*
 376                  * # of RAW IPv6 packets (all IPv6 protocols except UDP, TCP
 377                  * and ICMPv6) droped due to queue overflow
 378                  */
 379         Counter rawipInOverflows;
 380 
 381                 /* # of IPv4 packets received by IPv6 and dropped */
 382         Counter ipv6InIPv4;
 383                 /* # of IPv4 packets transmitted by ip_wput_wput */
 384         Counter ipv6OutIPv4;
 385                 /* # of times ip_wput_v6 has switched to become ip_wput */
 386         Counter ipv6OutSwitchIPv4;
 387 } mib2_ipv6IfStatsEntry_t;
 388 
 389 /*
 390  * Per interface IP statistics, both v4 and v6.
 391  *
 392  * Some applications expect to get mib2_ipv6IfStatsEntry_t structs back when
 393  * making a request. To ensure backwards compatability, the first
 394  * sizeof(mib2_ipv6IfStatsEntry_t) bytes of the structure is identical to
 395  * mib2_ipv6IfStatsEntry_t. This should work as long the application is
 396  * written correctly (i.e., using ipv6IfStatsEntrySize to get the size of
 397  * the struct)
 398  *
 399  * RFC4293 introduces several new counters, as well as defining 64-bit
 400  * versions of existing counters. For a new counters, if they have both 32-
 401  * and 64-bit versions, then we only added the latter. However, for already
 402  * existing counters, we have added the 64-bit versions without removing the
 403  * old (32-bit) ones. The 64- and 32-bit counters will only be synchronized
 404  * when the structure contains IPv6 statistics, which is done to ensure
 405  * backwards compatibility.
 406  */
 407 
 408 /* The following are defined in RFC 4001 and are used for ipIfStatsIPVersion */
 409 #define MIB2_INETADDRESSTYPE_unknown    0
 410 #define MIB2_INETADDRESSTYPE_ipv4       1
 411 #define MIB2_INETADDRESSTYPE_ipv6       2
 412 
 413 /*
 414  * On amd64, the alignment requirements for long long's is different for
 415  * 32 and 64 bits. If we have a struct containing long long's that is being
 416  * passed between a 64-bit kernel to a 32-bit application, then it is very
 417  * likely that the size of the struct will differ due to padding. Therefore, we
 418  * pack the data to ensure that the struct size is the same for 32- and
 419  * 64-bits.
 420  */
 421 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 422 #pragma pack(4)
 423 #endif
 424 
 425 typedef struct mib2_ipIfStatsEntry {
 426 
 427         /* Local ifindex to identify the interface */
 428         DeviceIndex     ipIfStatsIfIndex;
 429 
 430         /* forwarder?  1 gateway, 2 NOT gateway { ipv6MIBObjects 1} RW */
 431         int     ipIfStatsForwarding;
 432         /* default Hoplimit for IPv6            { ipv6MIBObjects 2} RW */
 433         int     ipIfStatsDefaultHopLimit;
 434 #define ipIfStatsDefaultTTL     ipIfStatsDefaultHopLimit
 435 
 436         int     ipIfStatsEntrySize;
 437         int     ipIfStatsAddrEntrySize;
 438         int     ipIfStatsRouteEntrySize;
 439         int     ipIfStatsNetToMediaEntrySize;
 440         int     ipIfStatsMemberEntrySize;
 441         int     ipIfStatsGroupSourceEntrySize;
 442 
 443         /* # input datagrams (incl errors)      { ipIfStatsEntry 3 } */
 444         Counter ipIfStatsInReceives;
 445         /* # errors in IP headers and options   { ipIfStatsEntry 7 } */
 446         Counter ipIfStatsInHdrErrors;
 447         /* # exceeds outgoing link MTU(v6 only) { ipv6IfStatsEntry 3 } */
 448         Counter ipIfStatsInTooBigErrors;
 449         /* # discarded due to no route to dest  { ipIfStatsEntry 8 } */
 450         Counter ipIfStatsInNoRoutes;
 451         /* # invalid or unsupported addresses   { ipIfStatsEntry 9 } */
 452         Counter ipIfStatsInAddrErrors;
 453         /* # unknown next header                { ipIfStatsEntry 10 } */
 454         Counter ipIfStatsInUnknownProtos;
 455         /* # too short packets                  { ipIfStatsEntry 11 } */
 456         Counter ipIfStatsInTruncatedPkts;
 457         /* # discarded e.g. due to no buffers   { ipIfStatsEntry 17 } */
 458         Counter ipIfStatsInDiscards;
 459         /* # delivered to upper layer protocols { ipIfStatsEntry 18 } */
 460         Counter ipIfStatsInDelivers;
 461         /* # forwarded out interface            { ipIfStatsEntry 23 } */
 462         Counter ipIfStatsOutForwDatagrams;
 463         /* # originated out interface           { ipIfStatsEntry 20 } */
 464         Counter ipIfStatsOutRequests;
 465         /* # discarded e.g. due to no buffers   { ipIfStatsEntry 25 } */
 466         Counter ipIfStatsOutDiscards;
 467         /* # sucessfully fragmented packets     { ipIfStatsEntry 27 } */
 468         Counter ipIfStatsOutFragOKs;
 469         /* # fragmentation failed               { ipIfStatsEntry 28 } */
 470         Counter ipIfStatsOutFragFails;
 471         /* # fragments created                  { ipIfStatsEntry 29 } */
 472         Counter ipIfStatsOutFragCreates;
 473         /* # fragments to reassemble            { ipIfStatsEntry 14 } */
 474         Counter ipIfStatsReasmReqds;
 475         /* # packets after reassembly           { ipIfStatsEntry 15 } */
 476         Counter ipIfStatsReasmOKs;
 477         /* # reassembly failed                  { ipIfStatsEntry 16 } */
 478         Counter ipIfStatsReasmFails;
 479         /* # received multicast packets         { ipIfStatsEntry 34 } */
 480         Counter ipIfStatsInMcastPkts;
 481         /* # transmitted multicast packets      { ipIfStatsEntry 38 } */
 482         Counter ipIfStatsOutMcastPkts;
 483 
 484         /*
 485          * In addition to defined MIBs
 486          */
 487 
 488         /* # discarded due to no route to dest  { ipSystemStatsEntry 22 } */
 489         Counter ipIfStatsOutNoRoutes;
 490         /* # of complete duplicates in reassembly */
 491         Counter ipIfStatsReasmDuplicates;
 492         /* # of partial duplicates in reassembly */
 493         Counter ipIfStatsReasmPartDups;
 494         /* # of packets not forwarded due to adminstrative reasons */
 495         Counter ipIfStatsForwProhibits;
 496         /* # of UDP packets with bad UDP checksums */
 497         Counter udpInCksumErrs;
 498 #define udpIfStatsInCksumErrs   udpInCksumErrs
 499         /* # of UDP packets droped due to queue overflow */
 500         Counter udpInOverflows;
 501 #define udpIfStatsInOverflows   udpInOverflows
 502         /*
 503          * # of RAW IP packets (all IP protocols except UDP, TCP
 504          * and ICMP) droped due to queue overflow
 505          */
 506         Counter rawipInOverflows;
 507 #define rawipIfStatsInOverflows rawipInOverflows
 508 
 509         /*
 510          * # of IP packets received with the wrong version (i.e., not equal
 511          * to ipIfStatsIPVersion) and that were dropped.
 512          */
 513         Counter ipIfStatsInWrongIPVersion;
 514         /*
 515          * This counter is no longer used
 516          */
 517         Counter ipIfStatsOutWrongIPVersion;
 518         /*
 519          * This counter is no longer used
 520          */
 521         Counter ipIfStatsOutSwitchIPVersion;
 522 
 523         /*
 524          * Fields defined in RFC 4293
 525          */
 526 
 527         /* ip version                           { ipIfStatsEntry 1 } */
 528         int             ipIfStatsIPVersion;
 529         /* # input datagrams (incl errors)      { ipIfStatsEntry 4 } */
 530         Counter64       ipIfStatsHCInReceives;
 531         /* # input octets (incl errors)         { ipIfStatsEntry 6 } */
 532         Counter64       ipIfStatsHCInOctets;
 533         /*
 534          *                                      { ipIfStatsEntry 13 }
 535          * # input datagrams for which a forwarding attempt was made
 536          */
 537         Counter64       ipIfStatsHCInForwDatagrams;
 538         /* # delivered to upper layer protocols { ipIfStatsEntry 19 } */
 539         Counter64       ipIfStatsHCInDelivers;
 540         /* # originated out interface           { ipIfStatsEntry 21 } */
 541         Counter64       ipIfStatsHCOutRequests;
 542         /* # forwarded out interface            { ipIfStatsEntry 23 } */
 543         Counter64       ipIfStatsHCOutForwDatagrams;
 544         /* # dg's requiring fragmentation       { ipIfStatsEntry 26 } */
 545         Counter         ipIfStatsOutFragReqds;
 546         /* # output datagrams                   { ipIfStatsEntry 31 } */
 547         Counter64       ipIfStatsHCOutTransmits;
 548         /* # output octets                      { ipIfStatsEntry 33 } */
 549         Counter64       ipIfStatsHCOutOctets;
 550         /* # received multicast datagrams       { ipIfStatsEntry 35 } */
 551         Counter64       ipIfStatsHCInMcastPkts;
 552         /* # received multicast octets          { ipIfStatsEntry 37 } */
 553         Counter64       ipIfStatsHCInMcastOctets;
 554         /* # transmitted multicast datagrams    { ipIfStatsEntry 39 } */
 555         Counter64       ipIfStatsHCOutMcastPkts;
 556         /* # transmitted multicast octets       { ipIfStatsEntry 41 } */
 557         Counter64       ipIfStatsHCOutMcastOctets;
 558         /* # received broadcast datagrams       { ipIfStatsEntry 43 } */
 559         Counter64       ipIfStatsHCInBcastPkts;
 560         /* # transmitted broadcast datagrams    { ipIfStatsEntry 45 } */
 561         Counter64       ipIfStatsHCOutBcastPkts;
 562 
 563         /*
 564          * Fields defined in mib2_ip_t
 565          */
 566 
 567         /* # of incoming packets that succeeded policy checks */
 568         Counter         ipsecInSucceeded;
 569 #define ipsecIfStatsInSucceeded ipsecInSucceeded
 570         /* # of incoming packets that failed policy checks */
 571         Counter         ipsecInFailed;
 572 #define ipsecIfStatsInFailed    ipsecInFailed
 573         /* # of bad IP header checksums */
 574         Counter         ipInCksumErrs;
 575 #define ipIfStatsInCksumErrs    ipInCksumErrs
 576         /* total # of segments recv'd with error        { tcp 14 } */
 577         Counter         tcpInErrs;
 578 #define tcpIfStatsInErrs        tcpInErrs
 579         /* # of recv'd dg's not deliverable (no appl.)  { udp 2 } */
 580         Counter         udpNoPorts;
 581 #define udpIfStatsNoPorts       udpNoPorts
 582 } mib2_ipIfStatsEntry_t;
 583 #define MIB_FIRST_NEW_ELM_mib2_ipIfStatsEntry_t ipIfStatsIPVersion
 584 
 585 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 586 #pragma pack()
 587 #endif
 588 
 589 /*
 590  * The IP address table contains this entity's IP addressing information.
 591  *
 592  *      ipAddrTable OBJECT-TYPE
 593  *              SYNTAX  SEQUENCE OF IpAddrEntry
 594  *              ACCESS  not-accessible
 595  *              STATUS  mandatory
 596  *              DESCRIPTION
 597  *                      "The table of addressing information relevant to
 598  *                      this entity's IP addresses."
 599  *              ::= { ip 20 }
 600  */
 601 
 602 typedef struct mib2_ipAddrEntry {
 603                         /* IP address of this entry     {ipAddrEntry 1} */
 604         IpAddress       ipAdEntAddr;
 605                         /* Unique interface index       {ipAddrEntry 2} */
 606         DeviceName      ipAdEntIfIndex;
 607                         /* Subnet mask for this IP addr {ipAddrEntry 3} */
 608         IpAddress       ipAdEntNetMask;
 609                         /* 2^lsb of IP broadcast addr   {ipAddrEntry 4} */
 610         int             ipAdEntBcastAddr;
 611                         /* max size for dg reassembly   {ipAddrEntry 5} */
 612         int             ipAdEntReasmMaxSize;
 613                         /* additional ipif_t fields */
 614         struct ipAdEntInfo_s {
 615                 Gauge           ae_mtu;
 616                                 /* BSD if metric */
 617                 int             ae_metric;
 618                                 /* ipif broadcast addr.  relation to above?? */
 619                 IpAddress       ae_broadcast_addr;
 620                                 /* point-point dest addr */
 621                 IpAddress       ae_pp_dst_addr;
 622                 int             ae_flags;       /* IFF_* flags in if.h */
 623                 Counter         ae_ibcnt;       /* Inbound packets */
 624                 Counter         ae_obcnt;       /* Outbound packets */
 625                 Counter         ae_focnt;       /* Forwarded packets */
 626                 IpAddress       ae_subnet;      /* Subnet prefix */
 627                 int             ae_subnet_len;  /* Subnet prefix length */
 628                 IpAddress       ae_src_addr;    /* Source address */
 629         }               ipAdEntInfo;
 630         uint32_t        ipAdEntRetransmitTime;  /* ipInterfaceRetransmitTime */
 631 } mib2_ipAddrEntry_t;
 632 #define MIB_FIRST_NEW_ELM_mib2_ipAddrEntry_t    ipAdEntRetransmitTime
 633 
 634 /*
 635  *      ipv6AddrTable OBJECT-TYPE
 636  *              SYNTAX      SEQUENCE OF Ipv6AddrEntry
 637  *              MAX-ACCESS  not-accessible
 638  *              STATUS      current
 639  *              DESCRIPTION
 640  *                      "The table of addressing information relevant to
 641  *                      this node's interface addresses."
 642  *              ::= { ipv6MIBObjects 8 }
 643  */
 644 
 645 typedef struct mib2_ipv6AddrEntry {
 646         /* Unique interface index                       { Part of INDEX } */
 647         DeviceName      ipv6AddrIfIndex;
 648 
 649         /* IPv6 address of this entry                   { ipv6AddrEntry 1 } */
 650         Ip6Address      ipv6AddrAddress;
 651         /* Prefix length                                { ipv6AddrEntry 2 } */
 652         uint_t          ipv6AddrPfxLength;
 653         /* Type: stateless(1), stateful(2), unknown(3)  { ipv6AddrEntry 3 } */
 654         uint_t          ipv6AddrType;
 655         /* Anycast: true(1), false(2)                   { ipv6AddrEntry 4 } */
 656         uint_t          ipv6AddrAnycastFlag;
 657         /*
 658          * Address status: preferred(1), deprecated(2), invalid(3),
 659          * inaccessible(4), unknown(5)                  { ipv6AddrEntry 5 }
 660          */
 661         uint_t          ipv6AddrStatus;
 662         struct ipv6AddrInfo_s {
 663                 Gauge           ae_mtu;
 664                                 /* BSD if metric */
 665                 int             ae_metric;
 666                                 /* point-point dest addr */
 667                 Ip6Address      ae_pp_dst_addr;
 668                 int             ae_flags;       /* IFF_* flags in if.h */
 669                 Counter         ae_ibcnt;       /* Inbound packets */
 670                 Counter         ae_obcnt;       /* Outbound packets */
 671                 Counter         ae_focnt;       /* Forwarded packets */
 672                 Ip6Address      ae_subnet;      /* Subnet prefix */
 673                 int             ae_subnet_len;  /* Subnet prefix length */
 674                 Ip6Address      ae_src_addr;    /* Source address */
 675         }               ipv6AddrInfo;
 676         uint32_t        ipv6AddrReasmMaxSize;   /* InterfaceReasmMaxSize */
 677         Ip6Address      ipv6AddrIdentifier;     /* InterfaceIdentifier */
 678         uint32_t        ipv6AddrIdentifierLen;
 679         uint32_t        ipv6AddrReachableTime;  /* InterfaceReachableTime */
 680         uint32_t        ipv6AddrRetransmitTime; /* InterfaceRetransmitTime */
 681 } mib2_ipv6AddrEntry_t;
 682 #define MIB_FIRST_NEW_ELM_mib2_ipv6AddrEntry_t  ipv6AddrReasmMaxSize
 683 
 684 /*
 685  * The IP routing table contains an entry for each route presently known to
 686  * this entity. (for IPv4 routes)
 687  *
 688  *      ipRouteTable OBJECT-TYPE
 689  *              SYNTAX  SEQUENCE OF IpRouteEntry
 690  *              ACCESS  not-accessible
 691  *              STATUS  mandatory
 692  *              DESCRIPTION
 693  *                      "This entity's IP Routing table."
 694  *              ::= { ip 21 }
 695  */
 696 
 697 typedef struct mib2_ipRouteEntry {
 698                 /* dest ip addr for this route          {ipRouteEntry 1 } RW */
 699         IpAddress       ipRouteDest;
 700                 /* unique interface index for this hop  {ipRouteEntry 2 } RW */
 701         DeviceName      ipRouteIfIndex;
 702                 /* primary route metric                 {ipRouteEntry 3 } RW */
 703         int             ipRouteMetric1;
 704                 /* alternate route metric               {ipRouteEntry 4 } RW */
 705         int             ipRouteMetric2;
 706                 /* alternate route metric               {ipRouteEntry 5 } RW */
 707         int             ipRouteMetric3;
 708                 /* alternate route metric               {ipRouteEntry 6 } RW */
 709         int             ipRouteMetric4;
 710                 /* ip addr of next hop on this route    {ipRouteEntry 7 } RW */
 711         IpAddress       ipRouteNextHop;
 712                 /* other(1), inval(2), dir(3), indir(4) {ipRouteEntry 8 } RW */
 713         int             ipRouteType;
 714                 /* mechanism by which route was learned {ipRouteEntry 9 } */
 715         int             ipRouteProto;
 716                 /* sec's since last update of route     {ipRouteEntry 10} RW */
 717         int             ipRouteAge;
 718                 /*                                      {ipRouteEntry 11} RW */
 719         IpAddress       ipRouteMask;
 720                 /* alternate route metric               {ipRouteEntry 12} RW */
 721         int             ipRouteMetric5;
 722                 /* additional info from ire's           {ipRouteEntry 13 } */
 723         struct ipRouteInfo_s {
 724                 Gauge           re_max_frag;
 725                 Gauge           re_rtt;
 726                 Counter         re_ref;
 727                 int             re_frag_flag;
 728                 IpAddress       re_src_addr;
 729                 int             re_ire_type;
 730                 Counter         re_obpkt;
 731                 Counter         re_ibpkt;
 732                 int             re_flags;
 733                 /*
 734                  * The following two elements (re_in_ill and re_in_src_addr)
 735                  * are no longer used but are left here for the benefit of
 736                  * old Apps that won't be able to handle the change in the
 737                  * size of this struct. These elements will always be
 738                  * set to zeroes.
 739                  */
 740                 DeviceName      re_in_ill;      /* Input interface */
 741                 IpAddress       re_in_src_addr; /* Input source address */
 742         }               ipRouteInfo;
 743 } mib2_ipRouteEntry_t;
 744 
 745 /*
 746  * The IPv6 routing table contains an entry for each route presently known to
 747  * this entity.
 748  *
 749  *      ipv6RouteTable OBJECT-TYPE
 750  *              SYNTAX  SEQUENCE OF IpRouteEntry
 751  *              ACCESS  not-accessible
 752  *              STATUS  current
 753  *              DESCRIPTION
 754  *                      "IPv6 Routing table. This table contains
 755  *                      an entry for each valid IPv6 unicast route
 756  *                      that can be used for packet forwarding
 757  *                      determination."
 758  *              ::= { ipv6MIBObjects 11 }
 759  */
 760 
 761 typedef struct mib2_ipv6RouteEntry {
 762                 /* dest ip addr for this route          { ipv6RouteEntry 1 } */
 763         Ip6Address      ipv6RouteDest;
 764                 /* prefix length                        { ipv6RouteEntry 2 } */
 765         int             ipv6RoutePfxLength;
 766                 /* unique route index                   { ipv6RouteEntry 3 } */
 767         unsigned        ipv6RouteIndex;
 768                 /* unique interface index for this hop  { ipv6RouteEntry 4 } */
 769         DeviceName      ipv6RouteIfIndex;
 770                 /* IPv6 addr of next hop on this route  { ipv6RouteEntry 5 } */
 771         Ip6Address      ipv6RouteNextHop;
 772                 /* other(1), discard(2), local(3), remote(4) */
 773                 /*                                      { ipv6RouteEntry 6 } */
 774         int             ipv6RouteType;
 775                 /* mechanism by which route was learned { ipv6RouteEntry 7 } */
 776                 /*
 777                  * other(1), local(2), netmgmt(3), ndisc(4), rip(5), ospf(6),
 778                  * bgp(7), idrp(8), igrp(9)
 779                  */
 780         int             ipv6RouteProtocol;
 781                 /* policy hook or traffic class         { ipv6RouteEntry 8 } */
 782         unsigned        ipv6RoutePolicy;
 783                 /* sec's since last update of route     { ipv6RouteEntry 9} */
 784         int             ipv6RouteAge;
 785                 /* Routing domain ID of the next hop    { ipv6RouteEntry 10 } */
 786         unsigned        ipv6RouteNextHopRDI;
 787                 /* route metric                         { ipv6RouteEntry 11 } */
 788         unsigned        ipv6RouteMetric;
 789                 /* preference (impl specific)           { ipv6RouteEntry 12 } */
 790         unsigned        ipv6RouteWeight;
 791                 /* additional info from ire's           { } */
 792         struct ipv6RouteInfo_s {
 793                 Gauge           re_max_frag;
 794                 Gauge           re_rtt;
 795                 Counter         re_ref;
 796                 int             re_frag_flag;
 797                 Ip6Address      re_src_addr;
 798                 int             re_ire_type;
 799                 Counter         re_obpkt;
 800                 Counter         re_ibpkt;
 801                 int             re_flags;
 802         }               ipv6RouteInfo;
 803 } mib2_ipv6RouteEntry_t;
 804 
 805 /*
 806  * The IPv4 and IPv6 routing table entries on a trusted system also have
 807  * security attributes in the form of label ranges.  This experimental
 808  * interface provides information about these labels.
 809  *
 810  * Each entry in this table contains a label range and an index that refers
 811  * back to the entry in the routing table to which it applies.  There may be 0,
 812  * 1, or many label ranges for each routing table entry.
 813  *
 814  * (opthdr.level is set to MIB2_IP for IPv4 entries and MIB2_IP6 for IPv6.
 815  * opthdr.name is set to EXPER_IP_GWATTR.)
 816  *
 817  *      ipRouteAttributeTable OBJECT-TYPE
 818  *              SYNTAX  SEQUENCE OF IpAttributeEntry
 819  *              ACCESS  not-accessible
 820  *              STATUS  current
 821  *              DESCRIPTION
 822  *                      "IPv4 routing attributes table.  This table contains
 823  *                      an entry for each valid trusted label attached to a
 824  *                      route in the system."
 825  *              ::= { ip 102 }
 826  *
 827  *      ipv6RouteAttributeTable OBJECT-TYPE
 828  *              SYNTAX  SEQUENCE OF IpAttributeEntry
 829  *              ACCESS  not-accessible
 830  *              STATUS  current
 831  *              DESCRIPTION
 832  *                      "IPv6 routing attributes table.  This table contains
 833  *                      an entry for each valid trusted label attached to a
 834  *                      route in the system."
 835  *              ::= { ip6 102 }
 836  */
 837 
 838 typedef struct mib2_ipAttributeEntry {
 839         uint_t          iae_routeidx;
 840         int             iae_doi;
 841         brange_t        iae_slrange;
 842 } mib2_ipAttributeEntry_t;
 843 
 844 /*
 845  * The IP address translation table contain the IpAddress to
 846  * `physical' address equivalences.  Some interfaces do not
 847  * use translation tables for determining address
 848  * equivalences (e.g., DDN-X.25 has an algorithmic method);
 849  * if all interfaces are of this type, then the Address
 850  * Translation table is empty, i.e., has zero entries.
 851  *
 852  *      ipNetToMediaTable OBJECT-TYPE
 853  *              SYNTAX  SEQUENCE OF IpNetToMediaEntry
 854  *              ACCESS  not-accessible
 855  *              STATUS  mandatory
 856  *              DESCRIPTION
 857  *                      "The IP Address Translation table used for mapping
 858  *                      from IP addresses to physical addresses."
 859  *              ::= { ip 22 }
 860  */
 861 
 862 typedef struct mib2_ipNetToMediaEntry {
 863         /* Unique interface index               { ipNetToMediaEntry 1 } RW */
 864         DeviceName      ipNetToMediaIfIndex;
 865         /* Media dependent physical addr        { ipNetToMediaEntry 2 } RW */
 866         PhysAddress     ipNetToMediaPhysAddress;
 867         /* ip addr for this physical addr       { ipNetToMediaEntry 3 } RW */
 868         IpAddress       ipNetToMediaNetAddress;
 869         /* other(1), inval(2), dyn(3), stat(4)  { ipNetToMediaEntry 4 } RW */
 870         int             ipNetToMediaType;
 871         struct ipNetToMediaInfo_s {
 872                 PhysAddress     ntm_mask;       /* subnet mask for entry */
 873                 int             ntm_flags;      /* ACE_F_* flags in arp.h */
 874         }               ipNetToMediaInfo;
 875 } mib2_ipNetToMediaEntry_t;
 876 
 877 /*
 878  *      ipv6NetToMediaTable OBJECT-TYPE
 879  *               SYNTAX      SEQUENCE OF Ipv6NetToMediaEntry
 880  *               MAX-ACCESS  not-accessible
 881  *               STATUS      current
 882  *               DESCRIPTION
 883  *                      "The IPv6 Address Translation table used for
 884  *                      mapping from IPv6 addresses to physical addresses.
 885  *
 886  *                      The IPv6 address translation table contain the
 887  *                      Ipv6Address to `physical' address equivalencies.
 888  *                      Some interfaces do not use translation tables
 889  *                      for determining address equivalencies; if all
 890  *                      interfaces are of this type, then the Address
 891  *                      Translation table is empty, i.e., has zero
 892  *                      entries."
 893  *              ::= { ipv6MIBObjects 12 }
 894  */
 895 
 896 typedef struct mib2_ipv6NetToMediaEntry {
 897         /* Unique interface index               { Part of INDEX } */
 898         DeviceIndex     ipv6NetToMediaIfIndex;
 899 
 900         /* ip addr for this physical addr       { ipv6NetToMediaEntry 1 } */
 901         Ip6Address      ipv6NetToMediaNetAddress;
 902         /* Media dependent physical addr        { ipv6NetToMediaEntry 2 } */
 903         PhysAddress     ipv6NetToMediaPhysAddress;
 904         /*
 905          * Type of mapping
 906          * other(1), dynamic(2), static(3), local(4)
 907          *                                      { ipv6NetToMediaEntry 3 }
 908          */
 909         int             ipv6NetToMediaType;
 910         /*
 911          * NUD state
 912          * reachable(1), stale(2), delay(3), probe(4), invalid(5), unknown(6)
 913          * Note: The kernel returns ND_* states.
 914          *                                      { ipv6NetToMediaEntry 4 }
 915          */
 916         int             ipv6NetToMediaState;
 917         /* sysUpTime last time entry was updated { ipv6NetToMediaEntry 5 } */
 918         int             ipv6NetToMediaLastUpdated;
 919 } mib2_ipv6NetToMediaEntry_t;
 920 
 921 
 922 /*
 923  * List of group members per interface
 924  */
 925 typedef struct ip_member {
 926         /* Interface index */
 927         DeviceName      ipGroupMemberIfIndex;
 928         /* IP Multicast address */
 929         IpAddress       ipGroupMemberAddress;
 930         /* Number of member sockets */
 931         Counter         ipGroupMemberRefCnt;
 932         /* Filter mode: 1 => include, 2 => exclude */
 933         int             ipGroupMemberFilterMode;
 934 } ip_member_t;
 935 
 936 
 937 /*
 938  * List of IPv6 group members per interface
 939  */
 940 typedef struct ipv6_member {
 941         /* Interface index */
 942         DeviceIndex     ipv6GroupMemberIfIndex;
 943         /* IP Multicast address */
 944         Ip6Address      ipv6GroupMemberAddress;
 945         /* Number of member sockets */
 946         Counter         ipv6GroupMemberRefCnt;
 947         /* Filter mode: 1 => include, 2 => exclude */
 948         int             ipv6GroupMemberFilterMode;
 949 } ipv6_member_t;
 950 
 951 /*
 952  * This is used to mark transport layer entities (e.g., TCP connections) that
 953  * are capable of receiving packets from a range of labels.  'level' is set to
 954  * the protocol of interest (e.g., MIB2_TCP), and 'name' is set to
 955  * EXPER_XPORT_MLP.  The tme_connidx refers back to the entry in MIB2_TCP_CONN,
 956  * MIB2_TCP6_CONN, or MIB2_SCTP_CONN.
 957  *
 958  * It is also used to report connections that receive packets at a single label
 959  * that's other than the zone's label.  This is the case when a TCP connection
 960  * is accepted from a particular peer using an MLP listener.
 961  */
 962 typedef struct mib2_transportMLPEntry {
 963         uint_t          tme_connidx;
 964         uint_t          tme_flags;
 965         int             tme_doi;
 966         bslabel_t       tme_label;
 967 } mib2_transportMLPEntry_t;
 968 
 969 #define MIB2_TMEF_PRIVATE       0x00000001      /* MLP on private addresses */
 970 #define MIB2_TMEF_SHARED        0x00000002      /* MLP on shared addresses */
 971 #define MIB2_TMEF_ANONMLP       0x00000004      /* Anonymous MLP port */
 972 #define MIB2_TMEF_MACEXEMPT     0x00000008      /* MAC-Exempt port */
 973 #define MIB2_TMEF_IS_LABELED    0x00000010      /* tme_doi & tme_label exists */
 974 #define MIB2_TMEF_MACIMPLICIT   0x00000020      /* MAC-Implicit */
 975 /*
 976  * List of IPv4 source addresses being filtered per interface
 977  */
 978 typedef struct ip_grpsrc {
 979         /* Interface index */
 980         DeviceName      ipGroupSourceIfIndex;
 981         /* IP Multicast address */
 982         IpAddress       ipGroupSourceGroup;
 983         /* IP Source address */
 984         IpAddress       ipGroupSourceAddress;
 985 } ip_grpsrc_t;
 986 
 987 
 988 /*
 989  * List of IPv6 source addresses being filtered per interface
 990  */
 991 typedef struct ipv6_grpsrc {
 992         /* Interface index */
 993         DeviceIndex     ipv6GroupSourceIfIndex;
 994         /* IP Multicast address */
 995         Ip6Address      ipv6GroupSourceGroup;
 996         /* IP Source address */
 997         Ip6Address      ipv6GroupSourceAddress;
 998 } ipv6_grpsrc_t;
 999 
1000 
1001 /*
1002  * List of destination cache entries
1003  */
1004 typedef struct dest_cache_entry {
1005         /* IP Multicast address */
1006         IpAddress       DestIpv4Address;
1007         Ip6Address      DestIpv6Address;
1008         uint_t          DestFlags;      /* DCEF_* */
1009         uint32_t        DestPmtu;       /* Path MTU if DCEF_PMTU */
1010         uint32_t        DestIdent;      /* Per destination IP ident. */
1011         DeviceIndex     DestIfindex;    /* For IPv6 link-locals */
1012         uint32_t        DestAge;        /* Age of MTU info in seconds */
1013 } dest_cache_entry_t;
1014 
1015 
1016 /*
1017  * ICMP Group
1018  */
1019 typedef struct mib2_icmp {
1020         /* total # of recv'd ICMP msgs                  { icmp 1 } */
1021         Counter icmpInMsgs;
1022         /* recv'd ICMP msgs with errors                 { icmp 2 } */
1023         Counter icmpInErrors;
1024         /* recv'd "dest unreachable" msg's              { icmp 3 } */
1025         Counter icmpInDestUnreachs;
1026         /* recv'd "time exceeded" msg's                 { icmp 4 } */
1027         Counter icmpInTimeExcds;
1028         /* recv'd "parameter problem" msg's             { icmp 5 } */
1029         Counter icmpInParmProbs;
1030         /* recv'd "source quench" msg's                 { icmp 6 } */
1031         Counter icmpInSrcQuenchs;
1032         /* recv'd "ICMP redirect" msg's                 { icmp 7 } */
1033         Counter icmpInRedirects;
1034         /* recv'd "echo request" msg's                  { icmp 8 } */
1035         Counter icmpInEchos;
1036         /* recv'd "echo reply" msg's                    { icmp 9 } */
1037         Counter icmpInEchoReps;
1038         /* recv'd "timestamp" msg's                     { icmp 10 } */
1039         Counter icmpInTimestamps;
1040         /* recv'd "timestamp reply" msg's               { icmp 11 } */
1041         Counter icmpInTimestampReps;
1042         /* recv'd "address mask request" msg's          { icmp 12 } */
1043         Counter icmpInAddrMasks;
1044         /* recv'd "address mask reply" msg's            { icmp 13 } */
1045         Counter icmpInAddrMaskReps;
1046         /* total # of sent ICMP msg's                   { icmp 14 } */
1047         Counter icmpOutMsgs;
1048         /* # of msg's not sent for internal icmp errors { icmp 15 } */
1049         Counter icmpOutErrors;
1050         /* # of "dest unreachable" msg's sent           { icmp 16 } */
1051         Counter icmpOutDestUnreachs;
1052         /* # of "time exceeded" msg's sent              { icmp 17 } */
1053         Counter icmpOutTimeExcds;
1054         /* # of "parameter problme" msg's sent          { icmp 18 } */
1055         Counter icmpOutParmProbs;
1056         /* # of "source quench" msg's sent              { icmp 19 } */
1057         Counter icmpOutSrcQuenchs;
1058         /* # of "ICMP redirect" msg's sent              { icmp 20 } */
1059         Counter icmpOutRedirects;
1060         /* # of "Echo request" msg's sent               { icmp 21 } */
1061         Counter icmpOutEchos;
1062         /* # of "Echo reply" msg's sent                 { icmp 22 } */
1063         Counter icmpOutEchoReps;
1064         /* # of "timestamp request" msg's sent          { icmp 23 } */
1065         Counter icmpOutTimestamps;
1066         /* # of "timestamp reply" msg's sent            { icmp 24 } */
1067         Counter icmpOutTimestampReps;
1068         /* # of "address mask request" msg's sent       { icmp 25 } */
1069         Counter icmpOutAddrMasks;
1070         /* # of "address mask reply" msg's sent         { icmp 26 } */
1071         Counter icmpOutAddrMaskReps;
1072 /*
1073  * In addition to MIB-II
1074  */
1075         /* # of received packets with checksum errors */
1076         Counter icmpInCksumErrs;
1077         /* # of received packets with unknow codes */
1078         Counter icmpInUnknowns;
1079         /* # of received unreachables with "fragmentation needed" */
1080         Counter icmpInFragNeeded;
1081         /* # of sent unreachables with "fragmentation needed" */
1082         Counter icmpOutFragNeeded;
1083         /*
1084          * # of msg's not sent since original packet was broadcast/multicast
1085          * or an ICMP error packet
1086          */
1087         Counter icmpOutDrops;
1088         /* # of ICMP packets droped due to queue overflow */
1089         Counter icmpInOverflows;
1090         /* recv'd "ICMP redirect" msg's that are bad thus ignored */
1091         Counter icmpInBadRedirects;
1092 } mib2_icmp_t;
1093 
1094 
1095 /*
1096  *      ipv6IfIcmpEntry OBJECT-TYPE
1097  *              SYNTAX      Ipv6IfIcmpEntry
1098  *              MAX-ACCESS  not-accessible
1099  *              STATUS      current
1100  *              DESCRIPTION
1101  *                      "An ICMPv6 statistics entry containing
1102  *                      objects at a particular IPv6 interface.
1103  *
1104  *                      Note that a receiving interface is
1105  *                      the interface to which a given ICMPv6 message
1106  *                      is addressed which may not be necessarily
1107  *                      the input interface for the message.
1108  *
1109  *                      Similarly, the sending interface is
1110  *                      the interface that sources a given
1111  *                      ICMP message which is usually but not
1112  *                      necessarily the output interface for the message."
1113  *              AUGMENTS { ipv6IfEntry }
1114  *              ::= { ipv6IfIcmpTable 1 }
1115  *
1116  * Per-interface ICMPv6 statistics table
1117  */
1118 
1119 typedef struct mib2_ipv6IfIcmpEntry {
1120         /* Local ifindex to identify the interface */
1121         DeviceIndex     ipv6IfIcmpIfIndex;
1122 
1123         int             ipv6IfIcmpEntrySize;    /* Size of ipv6IfIcmpEntry */
1124 
1125         /* The total # ICMP msgs rcvd includes ipv6IfIcmpInErrors */
1126         Counter32       ipv6IfIcmpInMsgs;
1127         /* # ICMP with ICMP-specific errors (bad checkum, length, etc) */
1128         Counter32       ipv6IfIcmpInErrors;
1129         /* # ICMP Destination Unreachable */
1130         Counter32       ipv6IfIcmpInDestUnreachs;
1131         /* # ICMP destination unreachable/communication admin prohibited */
1132         Counter32       ipv6IfIcmpInAdminProhibs;
1133         Counter32       ipv6IfIcmpInTimeExcds;
1134         Counter32       ipv6IfIcmpInParmProblems;
1135         Counter32       ipv6IfIcmpInPktTooBigs;
1136         Counter32       ipv6IfIcmpInEchos;
1137         Counter32       ipv6IfIcmpInEchoReplies;
1138         Counter32       ipv6IfIcmpInRouterSolicits;
1139         Counter32       ipv6IfIcmpInRouterAdvertisements;
1140         Counter32       ipv6IfIcmpInNeighborSolicits;
1141         Counter32       ipv6IfIcmpInNeighborAdvertisements;
1142         Counter32       ipv6IfIcmpInRedirects;
1143         Counter32       ipv6IfIcmpInGroupMembQueries;
1144         Counter32       ipv6IfIcmpInGroupMembResponses;
1145         Counter32       ipv6IfIcmpInGroupMembReductions;
1146         /* Total # ICMP messages attempted to send (includes OutErrors) */
1147         Counter32       ipv6IfIcmpOutMsgs;
1148         /* # ICMP messages not sent due to ICMP problems (e.g. no buffers) */
1149         Counter32       ipv6IfIcmpOutErrors;
1150         Counter32       ipv6IfIcmpOutDestUnreachs;
1151         Counter32       ipv6IfIcmpOutAdminProhibs;
1152         Counter32       ipv6IfIcmpOutTimeExcds;
1153         Counter32       ipv6IfIcmpOutParmProblems;
1154         Counter32       ipv6IfIcmpOutPktTooBigs;
1155         Counter32       ipv6IfIcmpOutEchos;
1156         Counter32       ipv6IfIcmpOutEchoReplies;
1157         Counter32       ipv6IfIcmpOutRouterSolicits;
1158         Counter32       ipv6IfIcmpOutRouterAdvertisements;
1159         Counter32       ipv6IfIcmpOutNeighborSolicits;
1160         Counter32       ipv6IfIcmpOutNeighborAdvertisements;
1161         Counter32       ipv6IfIcmpOutRedirects;
1162         Counter32       ipv6IfIcmpOutGroupMembQueries;
1163         Counter32       ipv6IfIcmpOutGroupMembResponses;
1164         Counter32       ipv6IfIcmpOutGroupMembReductions;
1165 /* Additions beyond the MIB */
1166         Counter32       ipv6IfIcmpInOverflows;
1167         /* recv'd "ICMPv6 redirect" msg's that are bad thus ignored */
1168         Counter32       ipv6IfIcmpBadHoplimit;
1169         Counter32       ipv6IfIcmpInBadNeighborAdvertisements;
1170         Counter32       ipv6IfIcmpInBadNeighborSolicitations;
1171         Counter32       ipv6IfIcmpInBadRedirects;
1172         Counter32       ipv6IfIcmpInGroupMembTotal;
1173         Counter32       ipv6IfIcmpInGroupMembBadQueries;
1174         Counter32       ipv6IfIcmpInGroupMembBadReports;
1175         Counter32       ipv6IfIcmpInGroupMembOurReports;
1176 } mib2_ipv6IfIcmpEntry_t;
1177 
1178 /*
1179  * the TCP group
1180  *
1181  * Note that instances of object types that represent
1182  * information about a particular TCP connection are
1183  * transient; they persist only as long as the connection
1184  * in question.
1185  */
1186 #define MIB2_TCP_CONN   13      /* tcpConnEntry */
1187 #define MIB2_TCP6_CONN  14      /* tcp6ConnEntry */
1188 
1189 /* Old name retained for compatibility */
1190 #define MIB2_TCP_13     MIB2_TCP_CONN
1191 
1192 /* Pack data in mib2_tcp to make struct size the same for 32- and 64-bits */
1193 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1194 #pragma pack(4)
1195 #endif
1196 typedef struct mib2_tcp {
1197                 /* algorithm used for transmit timeout value    { tcp 1 } */
1198         int     tcpRtoAlgorithm;
1199                 /* minimum retransmit timeout (ms)              { tcp 2 } */
1200         int     tcpRtoMin;
1201                 /* maximum retransmit timeout (ms)              { tcp 3 } */
1202         int     tcpRtoMax;
1203                 /* maximum # of connections supported           { tcp 4 } */
1204         int     tcpMaxConn;
1205                 /* # of direct transitions CLOSED -> SYN-SENT        { tcp 5 } */
1206         Counter tcpActiveOpens;
1207                 /* # of direct transitions LISTEN -> SYN-RCVD        { tcp 6 } */
1208         Counter tcpPassiveOpens;
1209                 /* # of direct SIN-SENT/RCVD -> CLOSED/LISTEN        { tcp 7 } */
1210         Counter tcpAttemptFails;
1211                 /* # of direct ESTABLISHED/CLOSE-WAIT -> CLOSED      { tcp 8 } */
1212         Counter tcpEstabResets;
1213                 /* # of connections ESTABLISHED or CLOSE-WAIT   { tcp 9 } */
1214         Gauge   tcpCurrEstab;
1215                 /* total # of segments recv'd                   { tcp 10 } */
1216         Counter tcpInSegs;
1217                 /* total # of segments sent                     { tcp 11 } */
1218         Counter tcpOutSegs;
1219                 /* total # of segments retransmitted            { tcp 12 } */
1220         Counter tcpRetransSegs;
1221                 /* {tcp 13} */
1222         int     tcpConnTableSize;       /* Size of tcpConnEntry_t */
1223         /* in ip                                {tcp 14} */
1224                 /* # of segments sent with RST flag             { tcp 15 } */
1225         Counter tcpOutRsts;
1226 /* In addition to MIB-II */
1227 /* Sender */
1228         /* total # of data segments sent */
1229         Counter tcpOutDataSegs;
1230         /* total # of bytes in data segments sent */
1231         Counter tcpOutDataBytes;
1232         /* total # of bytes in segments retransmitted */
1233         Counter tcpRetransBytes;
1234         /* total # of acks sent */
1235         Counter tcpOutAck;
1236         /* total # of delayed acks sent */
1237         Counter tcpOutAckDelayed;
1238         /* total # of segments sent with the urg flag on */
1239         Counter tcpOutUrg;
1240         /* total # of window updates sent */
1241         Counter tcpOutWinUpdate;
1242         /* total # of zero window probes sent */
1243         Counter tcpOutWinProbe;
1244         /* total # of control segments sent (syn, fin, rst) */
1245         Counter tcpOutControl;
1246         /* total # of segments sent due to "fast retransmit" */
1247         Counter tcpOutFastRetrans;
1248 /* Receiver */
1249         /* total # of ack segments received */
1250         Counter tcpInAckSegs;
1251         /* total # of bytes acked */
1252         Counter tcpInAckBytes;
1253         /* total # of duplicate acks */
1254         Counter tcpInDupAck;
1255         /* total # of acks acking unsent data */
1256         Counter tcpInAckUnsent;
1257         /* total # of data segments received in order */
1258         Counter tcpInDataInorderSegs;
1259         /* total # of data bytes received in order */
1260         Counter tcpInDataInorderBytes;
1261         /* total # of data segments received out of order */
1262         Counter tcpInDataUnorderSegs;
1263         /* total # of data bytes received out of order */
1264         Counter tcpInDataUnorderBytes;
1265         /* total # of complete duplicate data segments received */
1266         Counter tcpInDataDupSegs;
1267         /* total # of bytes in the complete duplicate data segments received */
1268         Counter tcpInDataDupBytes;
1269         /* total # of partial duplicate data segments received */
1270         Counter tcpInDataPartDupSegs;
1271         /* total # of bytes in the partial duplicate data segments received */
1272         Counter tcpInDataPartDupBytes;
1273         /* total # of data segments received past the window */
1274         Counter tcpInDataPastWinSegs;
1275         /* total # of data bytes received part the window */
1276         Counter tcpInDataPastWinBytes;
1277         /* total # of zero window probes received */
1278         Counter tcpInWinProbe;
1279         /* total # of window updates received */
1280         Counter tcpInWinUpdate;
1281         /* total # of data segments received after the connection has closed */
1282         Counter tcpInClosed;
1283 /* Others */
1284         /* total # of failed attempts to update the rtt estimate */
1285         Counter tcpRttNoUpdate;
1286         /* total # of successful attempts to update the rtt estimate */
1287         Counter tcpRttUpdate;
1288         /* total # of retransmit timeouts */
1289         Counter tcpTimRetrans;
1290         /* total # of retransmit timeouts dropping the connection */
1291         Counter tcpTimRetransDrop;
1292         /* total # of keepalive timeouts */
1293         Counter tcpTimKeepalive;
1294         /* total # of keepalive timeouts sending a probe */
1295         Counter tcpTimKeepaliveProbe;
1296         /* total # of keepalive timeouts dropping the connection */
1297         Counter tcpTimKeepaliveDrop;
1298         /* total # of connections refused due to backlog full on listen */
1299         Counter tcpListenDrop;
1300         /* total # of connections refused due to half-open queue (q0) full */
1301         Counter tcpListenDropQ0;
1302         /* total # of connections dropped from a full half-open queue (q0) */
1303         Counter tcpHalfOpenDrop;
1304         /* total # of retransmitted segments by SACK retransmission */
1305         Counter tcpOutSackRetransSegs;
1306 
1307         int     tcp6ConnTableSize;      /* Size of tcp6ConnEntry_t */
1308 
1309         /*
1310          * fields from RFC 4022
1311          */
1312 
1313         /* total # of segments recv'd                           { tcp 17 } */
1314         Counter64       tcpHCInSegs;
1315         /* total # of segments sent                             { tcp 18 } */
1316         Counter64       tcpHCOutSegs;
1317 } mib2_tcp_t;
1318 #define MIB_FIRST_NEW_ELM_mib2_tcp_t    tcpHCInSegs
1319 
1320 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1321 #pragma pack()
1322 #endif
1323 
1324 /*
1325  * The TCP/IPv4 connection table {tcp 13} contains information about this
1326  * entity's existing TCP connections over IPv4.
1327  */
1328 /* For tcpConnState and tcp6ConnState */
1329 #define MIB2_TCP_closed         1
1330 #define MIB2_TCP_listen         2
1331 #define MIB2_TCP_synSent        3
1332 #define MIB2_TCP_synReceived    4
1333 #define MIB2_TCP_established    5
1334 #define MIB2_TCP_finWait1       6
1335 #define MIB2_TCP_finWait2       7
1336 #define MIB2_TCP_closeWait      8
1337 #define MIB2_TCP_lastAck        9
1338 #define MIB2_TCP_closing        10
1339 #define MIB2_TCP_timeWait       11
1340 #define MIB2_TCP_deleteTCB      12              /* only writeable value */
1341 
1342 /* Pack data to make struct size the same for 32- and 64-bits */
1343 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1344 #pragma pack(4)
1345 #endif
1346 typedef struct mib2_tcpConnEntry {
1347                 /* state of tcp connection              { tcpConnEntry 1} RW */
1348         int             tcpConnState;
1349                 /* local ip addr for this connection    { tcpConnEntry 2 } */
1350         IpAddress       tcpConnLocalAddress;
1351                 /* local port for this connection       { tcpConnEntry 3 } */
1352         int             tcpConnLocalPort;       /* In host byte order */
1353                 /* remote ip addr for this connection   { tcpConnEntry 4 } */
1354         IpAddress       tcpConnRemAddress;
1355                 /* remote port for this connection      { tcpConnEntry 5 } */
1356         int             tcpConnRemPort;         /* In host byte order */
1357         struct tcpConnEntryInfo_s {
1358                         /* seq # of next segment to send */
1359                 Gauge           ce_snxt;
1360                                 /* seq # of of last segment unacknowledged */
1361                 Gauge           ce_suna;
1362                                 /* currect send window size */
1363                 Gauge           ce_swnd;
1364                                 /* seq # of next expected segment */
1365                 Gauge           ce_rnxt;
1366                                 /* seq # of last ack'd segment */
1367                 Gauge           ce_rack;
1368                                 /* currenct receive window size */
1369                 Gauge           ce_rwnd;
1370                                         /* current rto (retransmit timeout) */
1371                 Gauge           ce_rto;
1372                                         /* current max segment size */
1373                 Gauge           ce_mss;
1374                                 /* actual internal state */
1375                 int             ce_state;
1376         }               tcpConnEntryInfo;
1377 
1378         /* pid of the processes that created this connection */
1379         uint32_t        tcpConnCreationProcess;
1380         /* system uptime when the connection was created */
1381         uint64_t        tcpConnCreationTime;
1382 } mib2_tcpConnEntry_t;
1383 #define MIB_FIRST_NEW_ELM_mib2_tcpConnEntry_t   tcpConnCreationProcess
1384 
1385 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1386 #pragma pack()
1387 #endif
1388 
1389 
1390 /*
1391  * The TCP/IPv6 connection table {tcp 14} contains information about this
1392  * entity's existing TCP connections over IPv6.
1393  */
1394 
1395 /* Pack data to make struct size the same for 32- and 64-bits */
1396 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1397 #pragma pack(4)
1398 #endif
1399 typedef struct mib2_tcp6ConnEntry {
1400         /* local ip addr for this connection    { ipv6TcpConnEntry 1 } */
1401         Ip6Address      tcp6ConnLocalAddress;
1402         /* local port for this connection       { ipv6TcpConnEntry 2 } */
1403         int             tcp6ConnLocalPort;
1404         /* remote ip addr for this connection   { ipv6TcpConnEntry 3 } */
1405         Ip6Address      tcp6ConnRemAddress;
1406         /* remote port for this connection      { ipv6TcpConnEntry 4 } */
1407         int             tcp6ConnRemPort;
1408         /* interface index or zero              { ipv6TcpConnEntry 5 } */
1409         DeviceIndex     tcp6ConnIfIndex;
1410         /* state of tcp6 connection             { ipv6TcpConnEntry 6 } RW */
1411         int             tcp6ConnState;
1412         struct tcp6ConnEntryInfo_s {
1413                         /* seq # of next segment to send */
1414                 Gauge           ce_snxt;
1415                                 /* seq # of of last segment unacknowledged */
1416                 Gauge           ce_suna;
1417                                 /* currect send window size */
1418                 Gauge           ce_swnd;
1419                                 /* seq # of next expected segment */
1420                 Gauge           ce_rnxt;
1421                                 /* seq # of last ack'd segment */
1422                 Gauge           ce_rack;
1423                                 /* currenct receive window size */
1424                 Gauge           ce_rwnd;
1425                                         /* current rto (retransmit timeout) */
1426                 Gauge           ce_rto;
1427                                         /* current max segment size */
1428                 Gauge           ce_mss;
1429                                 /* actual internal state */
1430                 int             ce_state;
1431         }               tcp6ConnEntryInfo;
1432 
1433         /* pid of the processes that created this connection */
1434         uint32_t        tcp6ConnCreationProcess;
1435         /* system uptime when the connection was created */
1436         uint64_t        tcp6ConnCreationTime;
1437 } mib2_tcp6ConnEntry_t;
1438 #define MIB_FIRST_NEW_ELM_mib2_tcp6ConnEntry_t  tcp6ConnCreationProcess
1439 
1440 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1441 #pragma pack()
1442 #endif
1443 
1444 /*
1445  * the UDP group
1446  */
1447 #define MIB2_UDP_ENTRY  5       /* udpEntry */
1448 #define MIB2_UDP6_ENTRY 6       /* udp6Entry */
1449 
1450 /* Old name retained for compatibility */
1451 #define MIB2_UDP_5      MIB2_UDP_ENTRY
1452 
1453 /* Pack data to make struct size the same for 32- and 64-bits */
1454 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1455 #pragma pack(4)
1456 #endif
1457 typedef struct mib2_udp {
1458                 /* total # of UDP datagrams sent upstream       { udp 1 } */
1459         Counter udpInDatagrams;
1460         /* in ip                                { udp 2 } */
1461                 /* # of recv'd dg's not deliverable (other)     { udp 3 }  */
1462         Counter udpInErrors;
1463                 /* total # of dg's sent                         { udp 4 } */
1464         Counter udpOutDatagrams;
1465                 /* { udp 5 } */
1466         int     udpEntrySize;                   /* Size of udpEntry_t */
1467         int     udp6EntrySize;                  /* Size of udp6Entry_t */
1468         Counter udpOutErrors;
1469 
1470         /*
1471          * fields from RFC 4113
1472          */
1473 
1474         /* total # of UDP datagrams sent upstream               { udp 8 } */
1475         Counter64       udpHCInDatagrams;
1476         /* total # of dg's sent                                 { udp 9 } */
1477         Counter64       udpHCOutDatagrams;
1478 } mib2_udp_t;
1479 #define MIB_FIRST_NEW_ELM_mib2_udp_t    udpHCInDatagrams
1480 
1481 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1482 #pragma pack()
1483 #endif
1484 
1485 /*
1486  * The UDP listener table contains information about this entity's UDP
1487  * end-points on which a local application is currently accepting datagrams.
1488  */
1489 
1490 /* For both IPv4 and IPv6 ue_state: */
1491 #define MIB2_UDP_unbound        1
1492 #define MIB2_UDP_idle           2
1493 #define MIB2_UDP_connected      3
1494 #define MIB2_UDP_unknown        4
1495 
1496 /* Pack data to make struct size the same for 32- and 64-bits */
1497 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1498 #pragma pack(4)
1499 #endif
1500 typedef struct mib2_udpEntry {
1501                 /* local ip addr of listener            { udpEntry 1 } */
1502         IpAddress       udpLocalAddress;
1503                 /* local port of listener               { udpEntry 2 } */
1504         int             udpLocalPort;           /* In host byte order */
1505         struct udpEntryInfo_s {
1506                 int             ue_state;
1507                 IpAddress       ue_RemoteAddress;
1508                 int             ue_RemotePort;  /* In host byte order */
1509         }               udpEntryInfo;
1510 
1511         /*
1512          * RFC 4113
1513          */
1514 
1515         /* Unique id for this 4-tuple           { udpEndpointEntry 7 } */
1516         uint32_t        udpInstance;
1517         /* pid of the processes that created this endpoint */
1518         uint32_t        udpCreationProcess;
1519         /* system uptime when the endpoint was created */
1520         uint64_t        udpCreationTime;
1521 } mib2_udpEntry_t;
1522 #define MIB_FIRST_NEW_ELM_mib2_udpEntry_t       udpInstance
1523 
1524 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1525 #pragma pack()
1526 #endif
1527 
1528 /*
1529  * The UDP (for IPv6) listener table contains information about this
1530  * entity's UDP end-points on which a local application is
1531  * currently accepting datagrams.
1532  */
1533 
1534 /* Pack data to make struct size the same for 32- and 64-bits */
1535 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1536 #pragma pack(4)
1537 #endif
1538 typedef struct mib2_udp6Entry {
1539                 /* local ip addr of listener            { ipv6UdpEntry 1 } */
1540         Ip6Address      udp6LocalAddress;
1541                 /* local port of listener               { ipv6UdpEntry 2 } */
1542         int             udp6LocalPort;          /* In host byte order */
1543                 /* interface index or zero              { ipv6UdpEntry 3 } */
1544         DeviceIndex     udp6IfIndex;
1545         struct udp6EntryInfo_s {
1546                 int     ue_state;
1547                 Ip6Address      ue_RemoteAddress;
1548                 int             ue_RemotePort;  /* In host byte order */
1549         }               udp6EntryInfo;
1550 
1551         /*
1552          * RFC 4113
1553          */
1554 
1555         /* Unique id for this 4-tuple           { udpEndpointEntry 7 } */
1556         uint32_t        udp6Instance;
1557         /* pid of the processes that created this endpoint */
1558         uint32_t        udp6CreationProcess;
1559         /* system uptime when the endpoint was created */
1560         uint64_t        udp6CreationTime;
1561 } mib2_udp6Entry_t;
1562 #define MIB_FIRST_NEW_ELM_mib2_udp6Entry_t      udp6Instance
1563 
1564 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1565 #pragma pack()
1566 #endif
1567 
1568 /*
1569  * the RAWIP group
1570  */
1571 typedef struct mib2_rawip {
1572                 /* total # of RAWIP datagrams sent upstream */
1573         Counter rawipInDatagrams;
1574                 /* # of RAWIP packets with bad IPV6_CHECKSUM checksums */
1575         Counter rawipInCksumErrs;
1576                 /* # of recv'd dg's not deliverable (other) */
1577         Counter rawipInErrors;
1578                 /* total # of dg's sent */
1579         Counter rawipOutDatagrams;
1580                 /* total # of dg's not sent (e.g. no memory) */
1581         Counter rawipOutErrors;
1582 } mib2_rawip_t;
1583 
1584 /* DVMRP group */
1585 #define EXPER_DVMRP_VIF         1
1586 #define EXPER_DVMRP_MRT         2
1587 
1588 
1589 /*
1590  * The SCTP group
1591  */
1592 #define MIB2_SCTP_CONN                  15
1593 #define MIB2_SCTP_CONN_LOCAL            16
1594 #define MIB2_SCTP_CONN_REMOTE           17
1595 
1596 #define MIB2_SCTP_closed                1
1597 #define MIB2_SCTP_cookieWait            2
1598 #define MIB2_SCTP_cookieEchoed          3
1599 #define MIB2_SCTP_established           4
1600 #define MIB2_SCTP_shutdownPending       5
1601 #define MIB2_SCTP_shutdownSent          6
1602 #define MIB2_SCTP_shutdownReceived      7
1603 #define MIB2_SCTP_shutdownAckSent       8
1604 #define MIB2_SCTP_deleteTCB             9
1605 #define MIB2_SCTP_listen                10      /* Not in the MIB */
1606 
1607 #define MIB2_SCTP_ACTIVE                1
1608 #define MIB2_SCTP_INACTIVE              2
1609 
1610 #define MIB2_SCTP_ADDR_V4               1
1611 #define MIB2_SCTP_ADDR_V6               2
1612 
1613 #define MIB2_SCTP_RTOALGO_OTHER         1
1614 #define MIB2_SCTP_RTOALGO_VANJ          2
1615 
1616 typedef struct mib2_sctpConnEntry {
1617                 /* connection identifier        { sctpAssocEntry 1 } */
1618         uint32_t        sctpAssocId;
1619                 /* remote hostname (not used)   { sctpAssocEntry 2 } */
1620         Octet_t         sctpAssocRemHostName;
1621                 /* local port number            { sctpAssocEntry 3 } */
1622         uint32_t        sctpAssocLocalPort;
1623                 /* remote port number           { sctpAssocEntry 4 } */
1624         uint32_t        sctpAssocRemPort;
1625                 /* type of primary remote addr  { sctpAssocEntry 5 } */
1626         int             sctpAssocRemPrimAddrType;
1627                 /* primary remote address       { sctpAssocEntry 6 } */
1628         Ip6Address      sctpAssocRemPrimAddr;
1629                 /* local address */
1630         Ip6Address      sctpAssocLocPrimAddr;
1631                 /* current heartbeat interval   { sctpAssocEntry 7 } */
1632         uint32_t        sctpAssocHeartBeatInterval;
1633                 /* state of this association    { sctpAssocEntry 8 } */
1634         int             sctpAssocState;
1635                 /* # of inbound streams         { sctpAssocEntry 9 } */
1636         uint32_t        sctpAssocInStreams;
1637                 /* # of outbound streams        { sctpAssocEntry 10 } */
1638         uint32_t        sctpAssocOutStreams;
1639                 /* max # of data retans         { sctpAssocEntry 11 } */
1640         uint32_t        sctpAssocMaxRetr;
1641                 /* sysId for assoc owner        { sctpAssocEntry 12 } */
1642         uint32_t        sctpAssocPrimProcess;
1643                 /* # of rxmit timeouts during hanshake */
1644         Counter32       sctpAssocT1expired;     /* { sctpAssocEntry 13 } */
1645                 /* # of rxmit timeouts during shutdown */
1646         Counter32       sctpAssocT2expired;     /* { sctpAssocEntry 14 } */
1647                 /* # of rxmit timeouts during data transfer */
1648         Counter32       sctpAssocRtxChunks;     /* { sctpAssocEntry 15 } */
1649                 /* assoc start-up time          { sctpAssocEntry 16 } */
1650         uint32_t        sctpAssocStartTime;
1651         struct sctpConnEntryInfo_s {
1652                                 /* amount of data in send Q */
1653                 Gauge           ce_sendq;
1654                                 /* amount of data in recv Q */
1655                 Gauge           ce_recvq;
1656                                 /* currect send window size */
1657                 Gauge           ce_swnd;
1658                                 /* currenct receive window size */
1659                 Gauge           ce_rwnd;
1660                                 /* current max segment size */
1661                 Gauge           ce_mss;
1662         } sctpConnEntryInfo;
1663 } mib2_sctpConnEntry_t;
1664 
1665 typedef struct mib2_sctpConnLocalAddrEntry {
1666                 /* connection identifier */
1667         uint32_t        sctpAssocId;
1668                 /* type of local addr           { sctpAssocLocalEntry 1 } */
1669         int             sctpAssocLocalAddrType;
1670                 /* local address                { sctpAssocLocalEntry 2 } */
1671         Ip6Address      sctpAssocLocalAddr;
1672 } mib2_sctpConnLocalEntry_t;
1673 
1674 typedef struct mib2_sctpConnRemoteAddrEntry {
1675                 /* connection identier */
1676         uint32_t        sctpAssocId;
1677                 /* remote addr type             { sctpAssocRemEntry 1 } */
1678         int             sctpAssocRemAddrType;
1679                 /* remote address               { sctpAssocRemEntry 2 } */
1680         Ip6Address      sctpAssocRemAddr;
1681                 /* is the address active        { sctpAssocRemEntry 3 } */
1682         int             sctpAssocRemAddrActive;
1683                 /* whether hearbeat is active   { sctpAssocRemEntry 4 } */
1684         int             sctpAssocRemAddrHBActive;
1685                 /* current RTO                  { sctpAssocRemEntry 5 } */
1686         uint32_t        sctpAssocRemAddrRTO;
1687                 /* max # of rexmits before becoming inactive */
1688         uint32_t        sctpAssocRemAddrMaxPathRtx; /* {sctpAssocRemEntry 6} */
1689                 /* # of rexmits to this dest    { sctpAssocRemEntry 7 } */
1690         uint32_t        sctpAssocRemAddrRtx;
1691 } mib2_sctpConnRemoteEntry_t;
1692 
1693 
1694 
1695 /* Pack data in mib2_sctp to make struct size the same for 32- and 64-bits */
1696 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1697 #pragma pack(4)
1698 #endif
1699 
1700 typedef struct mib2_sctp {
1701                 /* algorithm used to determine rto      { sctpParams 1 } */
1702         int             sctpRtoAlgorithm;
1703                 /* min RTO in msecs                     { sctpParams 2 } */
1704         uint32_t        sctpRtoMin;
1705                 /* max RTO in msecs                     { sctpParams 3 } */
1706         uint32_t        sctpRtoMax;
1707                 /* initial RTO in msecs                 { sctpParams 4 } */
1708         uint32_t        sctpRtoInitial;
1709                 /* max # of assocs                      { sctpParams 5 } */
1710         int32_t         sctpMaxAssocs;
1711                 /* cookie lifetime in msecs             { sctpParams 6 } */
1712         uint32_t        sctpValCookieLife;
1713                 /* max # of retrans in startup          { sctpParams 7 } */
1714         uint32_t        sctpMaxInitRetr;
1715         /* # of conns ESTABLISHED, SHUTDOWN-RECEIVED or SHUTDOWN-PENDING */
1716         Counter32       sctpCurrEstab;          /* { sctpStats 1 } */
1717                 /* # of active opens                    { sctpStats 2 } */
1718         Counter32       sctpActiveEstab;
1719                 /* # of passive opens                   { sctpStats 3 } */
1720         Counter32       sctpPassiveEstab;
1721                 /* # of aborted conns                   { sctpStats 4 } */
1722         Counter32       sctpAborted;
1723                 /* # of graceful shutdowns              { sctpStats 5 } */
1724         Counter32       sctpShutdowns;
1725                 /* # of OOB packets                     { sctpStats 6 } */
1726         Counter32       sctpOutOfBlue;
1727                 /* # of packets discarded due to cksum  { sctpStats 7 } */
1728         Counter32       sctpChecksumError;
1729                 /* # of control chunks sent             { sctpStats 8 } */
1730         Counter64       sctpOutCtrlChunks;
1731                 /* # of ordered data chunks sent        { sctpStats 9 } */
1732         Counter64       sctpOutOrderChunks;
1733                 /* # of unordered data chunks sent      { sctpStats 10 } */
1734         Counter64       sctpOutUnorderChunks;
1735                 /* # of retransmitted data chunks */
1736         Counter64       sctpRetransChunks;
1737                 /* # of SACK chunks sent */
1738         Counter         sctpOutAck;
1739                 /* # of delayed ACK timeouts */
1740         Counter         sctpOutAckDelayed;
1741                 /* # of SACK chunks sent to update window */
1742         Counter         sctpOutWinUpdate;
1743                 /* # of fast retransmits */
1744         Counter         sctpOutFastRetrans;
1745                 /* # of window probes sent */
1746         Counter         sctpOutWinProbe;
1747                 /* # of control chunks received         { sctpStats 11 } */
1748         Counter64       sctpInCtrlChunks;
1749                 /* # of ordered data chunks rcvd        { sctpStats 12 } */
1750         Counter64       sctpInOrderChunks;
1751                 /* # of unord data chunks rcvd          { sctpStats 13 } */
1752         Counter64       sctpInUnorderChunks;
1753                 /* # of received SACK chunks */
1754         Counter         sctpInAck;
1755                 /* # of received SACK chunks with duplicate TSN */
1756         Counter         sctpInDupAck;
1757                 /* # of SACK chunks acking unsent data */
1758         Counter         sctpInAckUnsent;
1759                 /* # of Fragmented User Messages        { sctpStats 14 } */
1760         Counter64       sctpFragUsrMsgs;
1761                 /* # of Reassembled User Messages       { sctpStats 15 } */
1762         Counter64       sctpReasmUsrMsgs;
1763                 /* # of Sent SCTP Packets               { sctpStats 16 } */
1764         Counter64       sctpOutSCTPPkts;
1765                 /* # of Received SCTP Packets           { sctpStats 17 } */
1766         Counter64       sctpInSCTPPkts;
1767                 /* # of invalid cookies received */
1768         Counter         sctpInInvalidCookie;
1769                 /* total # of retransmit timeouts */
1770         Counter         sctpTimRetrans;
1771                 /* total # of retransmit timeouts dropping the connection */
1772         Counter         sctpTimRetransDrop;
1773                 /* total # of heartbeat probes */
1774         Counter         sctpTimHeartBeatProbe;
1775                 /* total # of heartbeat timeouts dropping the connection */
1776         Counter         sctpTimHeartBeatDrop;
1777                 /* total # of conns refused due to backlog full on listen */
1778         Counter         sctpListenDrop;
1779                 /* total # of pkts received after the association has closed */
1780         Counter         sctpInClosed;
1781         int             sctpEntrySize;
1782         int             sctpLocalEntrySize;
1783         int             sctpRemoteEntrySize;
1784 } mib2_sctp_t;
1785 
1786 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1787 #pragma pack()
1788 #endif
1789 
1790 
1791 #ifdef  __cplusplus
1792 }
1793 #endif
1794 
1795 #endif  /* _INET_MIB2_H */