contrib/tcpdump/sctpConstants.h

   1 /* @(#) $Header: /tcpdump/master/tcpdump/sctpConstants.h,v 1.4 2003-06-03 23:49:23 guy Exp $ (LBL) */
   2
   3 /* SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  *
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * 3. Neither the name of Cisco nor of Motorola may be used
  17  *    to endorse or promote products derived from this software without
  18  *    specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * This file is part of the SCTP reference Implementation
  33  *
  34  *
  35  * Please send any bug reports or fixes you make to one of the following email
  36  * addresses:
  37  *
  38  * rstewar1@email.mot.com
  39  * kmorneau@cisco.com
  40  * qxie1@email.mot.com
  41  *
  42  * Any bugs reported given to us we will try to fix... any fixes shared will
  43  * be incorperated into the next SCTP release.
  44  */
  45
  46
  47 #ifndef __sctpConstants_h__
  48 #define __sctpConstants_h__
  49
  50
  51   /* If you wish to use MD5 instead of SLA uncomment the line
  52    * below. Why you would like to do this:
  53    * a) There may be IPR on SHA-1, or so the FIP-180-1 page says,
  54    * b) MD5 is 3 times faster (has coded here).
  55    *
  56    * The disadvantage is, it is thought that MD5 has been
  57    * cracked... see RFC2104.
  58    */
  59 /*#define USE_MD5 1*/
  60
  61 /* the SCTP protocol signature
  62  * this includes the version number
  63  * encoded in the last 4 bits of the
  64  * signature.
  65  */
  66 #define PROTO_SIGNATURE_A 0x30000000
  67
  68 #define SCTP_VERSION_NUMBER 0x3
  69
  70 #define MAX_TSN 0xffffffff
  71 #define MAX_SEQ 0xffff
  72
  73 /* option:
  74  * If you comment out the following you will
  75  * receive the old behavior of obeying cwnd for
  76  * the fast retransmit algorithm. With this defined
  77  * a FR happens right away with-out waiting for the
  78  * flightsize to drop below the cwnd value (which
  79  * is reduced by the FR to 1/2 the inflight packets).
  80  */
  81 #define SCTP_IGNORE_CWND_ON_FR 1
  82 /* default max I can burst out after a fast retransmit */
  83 #define SCTP_DEF_MAX_BURST 4
  84
  85 /* Packet transmit states in the sent
  86  * field in the SCTP_transmitOnQueue struct
  87  */
  88 #define SCTP_DATAGRAM_UNSENT            0
  89 #define SCTP_DATAGRAM_SENT              1
  90 #define SCTP_DATAGRAM_RESEND1           2 /* not used */
  91 #define SCTP_DATAGRAM_RESEND2           3 /* not used */
  92 #define SCTP_DATAGRAM_RESEND3           4 /* not used */
  93 #define SCTP_DATAGRAM_RESEND            5
  94 #define SCTP_DATAGRAM_ACKED             10010
  95 #define SCTP_DATAGRAM_INBOUND           10011
  96 #define SCTP_READY_TO_TRANSMIT          10012
  97 #define SCTP_DATAGRAM_MARKED            20010
  98
  99 #define MAX_FSID 64     /* debug 5 ints used for cc dynamic tracking */
 100
 101 /* The valid defines for all message
 102  * types know to SCTP. 0 is reserved
 103  */
 104 #define SCTP_MSGTYPE_MASK       0xff
 105
 106 #define SCTP_DATA               0x00
 107 #define SCTP_INITIATION         0x01
 108 #define SCTP_INITIATION_ACK     0x02
 109 #define SCTP_SELECTIVE_ACK      0x03
 110 #define SCTP_HEARTBEAT_REQUEST  0x04
 111 #define SCTP_HEARTBEAT_ACK      0x05
 112 #define SCTP_ABORT_ASSOCIATION  0x06
 113 #define SCTP_SHUTDOWN           0x07
 114 #define SCTP_SHUTDOWN_ACK       0x08
 115 #define SCTP_OPERATION_ERR      0x09
 116 #define SCTP_COOKIE_ECHO        0x0a
 117 #define SCTP_COOKIE_ACK         0x0b
 118 #define SCTP_ECN_ECHO           0x0c
 119 #define SCTP_ECN_CWR            0x0d
 120 #define SCTP_SHUTDOWN_COMPLETE  0x0e
 121 #define SCTP_FORWARD_CUM_TSN    0xc0
 122 #define SCTP_RELIABLE_CNTL      0xc1
 123 #define SCTP_RELIABLE_CNTL_ACK  0xc2
 124
 125 /* ABORT and SHUTDOWN COMPLETE FLAG */
 126 #define SCTP_HAD_NO_TCB         0x01
 127
 128 /* Data Chuck Specific Flags */
 129 #define SCTP_DATA_FRAG_MASK     0x03
 130 #define SCTP_DATA_MIDDLE_FRAG   0x00
 131 #define SCTP_DATA_LAST_FRAG     0x01
 132 #define SCTP_DATA_FIRST_FRAG    0x02
 133 #define SCTP_DATA_NOT_FRAG      0x03
 134 #define SCTP_DATA_UNORDERED     0x04
 135
 136 #define SCTP_CRC_ENABLE_BIT     0x01    /* lower bit of reserved */
 137
 138 #define isSCTPControl(a) (a->chunkID != SCTP_DATA)
 139 #define isSCTPData(a) (a->chunkID == SCTP_DATA)
 140
 141 /* sctp parameter types for init/init-ack */
 142
 143 #define SCTP_IPV4_PARAM_TYPE    0x0005
 144 #define SCTP_IPV6_PARAM_TYPE    0x0006
 145 #define SCTP_RESPONDER_COOKIE   0x0007
 146 #define SCTP_UNRECOG_PARAM      0x0008
 147 #define SCTP_COOKIE_PRESERVE    0x0009
 148 #define SCTP_HOSTNAME_VIA_DNS   0x000b
 149 #define SCTP_RESTRICT_ADDR_TO   0x000c
 150
 151 #define SCTP_ECN_I_CAN_DO_ECN   0x8000
 152 #define SCTP_OPERATION_SUCCEED  0x4001
 153 #define SCTP_ERROR_NOT_EXECUTED 0x4002
 154
 155 #define SCTP_UNRELIABLE_STRM    0xc000
 156 #define SCTP_ADD_IP_ADDRESS     0xc001
 157 #define SCTP_DEL_IP_ADDRESS     0xc002
 158 #define SCTP_STRM_FLOW_LIMIT    0xc003
 159 #define SCTP_PARTIAL_CSUM       0xc004
 160 #define SCTP_ERROR_CAUSE_TLV    0xc005
 161 #define SCTP_MIT_STACK_NAME     0xc006
 162 #define SCTP_SETADDRESS_PRIMARY 0xc007
 163
 164 /* bits for TOS field */
 165 #define SCTP_ECT_BIT            0x02
 166 #define SCTP_CE_BIT             0x01
 167
 168 /* error codes */
 169 #define SCTP_OP_ERROR_NO_ERROR          0x0000
 170 #define SCTP_OP_ERROR_INV_STRM          0x0001
 171 #define SCTP_OP_ERROR_MISS_PARAM        0x0002
 172 #define SCTP_OP_ERROR_STALE_COOKIE      0x0003
 173 #define SCTP_OP_ERROR_NO_RESOURCE       0x0004
 174 #define SCTP_OP_ERROR_DNS_FAILED        0x0005
 175 #define SCTP_OP_ERROR_UNK_CHUNK         0x0006
 176 #define SCTP_OP_ERROR_INV_PARAM         0x0007
 177 #define SCTP_OP_ERROR_UNK_PARAM         0x0008
 178 #define SCTP_OP_ERROR_NO_USERD          0x0009
 179 #define SCTP_OP_ERROR_COOKIE_SHUT       0x000a
 180 #define SCTP_OP_ERROR_DELETE_LAST       0x000b
 181 #define SCTP_OP_ERROR_RESOURCE_SHORT    0x000c
 182
 183 #define SCTP_MAX_ERROR_CAUSE  12
 184
 185 /* empty error causes i.e. nothing but the cause
 186  * are SCTP_OP_ERROR_NO_RESOURCE, SCTP_OP_ERROR_INV_PARAM,
 187  * SCTP_OP_ERROR_COOKIE_SHUT.
 188  */
 189
 190 /* parameter for Heart Beat */
 191 #define HEART_BEAT_PARAM 0x0001
 192
 193
 194
 195 /* send options for SCTP
 196  */
 197 #define SCTP_ORDERED_DELIVERY           0x01
 198 #define SCTP_NON_ORDERED_DELIVERY       0x02
 199 #define SCTP_DO_CRC16                   0x08
 200 #define SCTP_MY_ADDRESS_ONLY            0x10
 201
 202 /* below turns off above */
 203 #define SCTP_FLEXIBLE_ADDRESS           0x20
 204 #define SCTP_NO_HEARTBEAT               0x40
 205
 206 /* mask to get sticky */
 207 #define SCTP_STICKY_OPTIONS_MASK        0x0c
 208
 209 /* MTU discovery flags */
 210 #define SCTP_DONT_FRAGMENT              0x0100
 211 #define SCTP_FRAGMENT_OK                0x0200
 212
 213
 214 /* SCTP state defines for internal state machine */
 215 #define SCTP_STATE_EMPTY                0x0000
 216 #define SCTP_STATE_INUSE                0x0001
 217 #define SCTP_STATE_COOKIE_WAIT          0x0002
 218 #define SCTP_STATE_COOKIE_SENT          0x0004
 219 #define SCTP_STATE_OPEN                 0x0008
 220 #define SCTP_STATE_SHUTDOWN             0x0010
 221 #define SCTP_STATE_SHUTDOWN_RECV        0x0020
 222 #define SCTP_STATE_SHUTDOWN_ACK_SENT    0x0040
 223 #define SCTP_STATE_SHUTDOWN_PEND        0x0080
 224 #define SCTP_STATE_MASK                 0x007f
 225 /* SCTP reachability state for each address */
 226 #define SCTP_ADDR_NOT_REACHABLE         1
 227 #define SCTP_ADDR_REACHABLE             2
 228 #define SCTP_ADDR_NOHB                  4
 229 #define SCTP_ADDR_BEING_DELETED         8
 230
 231 /* How long a cookie lives */
 232 #define SCTP_DEFAULT_COOKIE_LIFE 60 /* seconds */
 233
 234 /* resource limit of streams */
 235 #define MAX_SCTP_STREAMS 2048
 236
 237
 238 /* guess at how big to make the TSN mapping array */
 239 #define SCTP_STARTING_MAPARRAY 10000
 240
 241 /* Here we define the timer types used
 242  * by the implementation has
 243  * arguments in the set/get timer type calls.
 244  */
 245 #define SCTP_TIMER_INIT         0
 246 #define SCTP_TIMER_RECV         1
 247 #define SCTP_TIMER_SEND         2
 248 #define SCTP_TIMER_SHUTDOWN     3
 249 #define SCTP_TIMER_HEARTBEAT    4
 250 #define SCTP_TIMER_PMTU         5
 251 /* number of timer types in the base SCTP
 252  * structure used in the set/get and has
 253  * the base default.
 254  */
 255 #define SCTP_NUM_TMRS 6
 256
 257
 258
 259 #define SCTP_IPV4_ADDRESS       2
 260 #define SCTP_IPV6_ADDRESS       4
 261
 262 /* timer types */
 263 #define SctpTimerTypeNone               0
 264 #define SctpTimerTypeSend               1
 265 #define SctpTimerTypeInit               2
 266 #define SctpTimerTypeRecv               3
 267 #define SctpTimerTypeShutdown           4
 268 #define SctpTimerTypeHeartbeat          5
 269 #define SctpTimerTypeCookie             6
 270 #define SctpTimerTypeNewCookie          7
 271 #define SctpTimerTypePathMtuRaise       8
 272 #define SctpTimerTypeShutdownAck        9
 273 #define SctpTimerTypeRelReq             10
 274
 275 /* Here are the timer directives given to the
 276  * user provided function
 277  */
 278 #define SCTP_TIMER_START        1
 279 #define SCTP_TIMER_STOP         2
 280
 281 /* running flag states in timer structure */
 282 #define SCTP_TIMER_IDLE         0x0
 283 #define SCTP_TIMER_EXPIRED      0x1
 284 #define SCTP_TIMER_RUNNING      0x2
 285
 286
 287 /* number of simultaneous timers running */
 288 #define SCTP_MAX_NET_TIMERS     6       /* base of where net timers start */
 289 #define SCTP_NUMBER_TIMERS      12      /* allows up to 6 destinations */
 290
 291
 292 /* Of course we really don't collect stale cookies, being
 293  * folks of decerning taste. However we do count them, if
 294  * we get to many before the association comes up.. we
 295  * give up. Below is the constant that dictates when
 296  * we give it up...this is a implemenation dependant
 297  * treatment. In ours we do not ask for a extension of
 298  * time, but just retry this many times...
 299  */
 300 #define SCTP_MAX_STALE_COOKIES_I_COLLECT 10
 301
 302 /* max number of TSN's dup'd that I will hold */
 303 #define SCTP_MAX_DUP_TSNS      20
 304
 305 /* Here we define the types used when
 306  * setting the retry ammounts.
 307  */
 308 /* constants for type of set */
 309 #define SCTP_MAXATTEMPT_INIT 2
 310 #define SCTP_MAXATTEMPT_SEND 3
 311
 312 /* Here we define the default timers and the
 313  * default number of attemts we make for
 314  * each respective side (send/init).
 315  */
 316
 317 /* init timer def = 3sec  */
 318 #define SCTP_INIT_SEC   3
 319 #define SCTP_INIT_NSEC  0
 320
 321 /* send timer def = 3 seconds */
 322 #define SCTP_SEND_SEC   1
 323 #define SCTP_SEND_NSEC  0
 324
 325 /* recv timer def = 200ms (in nsec) */
 326 #define SCTP_RECV_SEC   0
 327 #define SCTP_RECV_NSEC  200000000
 328
 329 /* 30 seconds + RTO */
 330 #define SCTP_HB_SEC     30
 331 #define SCTP_HB_NSEC    0
 332
 333
 334 /* 300 ms */
 335 #define SCTP_SHUTDOWN_SEC       0
 336 #define SCTP_SHUTDOWN_NSEC      300000000
 337
 338 #define SCTP_RTO_UPPER_BOUND 60000000 /* 60 sec in micro-second's */
 339 #define SCTP_RTO_UPPER_BOUND_SEC 60  /* for the init timer */
 340 #define SCTP_RTO_LOWER_BOUND  1000000 /* 1 sec in micro-sec's */
 341
 342 #define SCTP_DEF_MAX_INIT 8
 343 #define SCTP_DEF_MAX_SEND 10
 344
 345 #define SCTP_DEF_PMTU_RAISE 600  /* 10 Minutes between raise attempts */
 346 #define SCTP_DEF_PMTU_MIN   600
 347
 348 #define SCTP_MSEC_IN_A_SEC  1000
 349 #define SCTP_USEC_IN_A_SEC  1000000
 350 #define SCTP_NSEC_IN_A_SEC  1000000000
 351
 352
 353 /* Events that SCTP will look for, these
 354  * are or'd together to declare what SCTP
 355  * wants. Each select mask/poll list should be
 356  * set for the fd, if the bit is on.
 357  */
 358 #define SCTP_EVENT_READ         0x000001
 359 #define SCTP_EVENT_WRITE        0x000002
 360 #define SCTP_EVENT_EXCEPT       0x000004
 361
 362 /* The following constant is a value for this
 363  * particular implemenation. It is quite arbitrary and
 364  * is used to limit how much data will be queued up to
 365  * a sender, waiting for cwnd to be larger than flightSize.
 366  * All implementations will need this protection is some
 367  * way due to buffer size constraints.
 368  */
 369
 370 #define SCTP_MAX_OUTSTANDING_DG 10000
 371
 372
 373
 374 /* This constant (SCTP_MAX_READBUFFER) define
 375  * how big the read/write buffer is
 376  * when we enter the fd event notification
 377  * the buffer is put on the stack, so the bigger
 378  * it is the more stack you chew up, however it
 379  * has got to be big enough to handle the bigest
 380  * message this O/S will send you. In solaris
 381  * with sockets (not TLI) we end up at a value
 382  * of 64k. In TLI we could do partial reads to
 383  * get it all in with less hassel.. but we
 384  * write to sockets for generality.
 385  */
 386 #define SCTP_MAX_READBUFFER 65536
 387 #define SCTP_ADDRMAX 60
 388
 389 /* amount peer is obligated to have in rwnd or
 390  * I will abort
 391  */
 392 #define SCTP_MIN_RWND   1500
 393
 394 #define SCTP_WINDOW_MIN 1500    /* smallest rwnd can be */
 395 #define SCTP_WINDOW_MAX 1048576 /* biggest I can grow rwnd to
 396                                  * My playing around suggests a
 397                                  * value greater than 64k does not
 398                                  * do much, I guess via the kernel
 399                                  * limitations on the stream/socket.
 400                                  */
 401
 402 #define SCTP_MAX_BUNDLE_UP 256  /* max number of chunks I can bundle */
 403
 404 /*  I can handle a 1meg re-assembly */
 405 #define SCTP_DEFAULT_MAXMSGREASM 1048576
 406
 407
 408 #define SCTP_DEFAULT_MAXWINDOW  32768   /* default rwnd size */
 409 #define SCTP_DEFAULT_MAXSEGMENT 1500    /* MTU size, this is the default
 410                                          * to which we set the smallestMTU
 411                                          * size to. This governs what is the
 412                                          * largest size we will use, of course
 413                                          * PMTU will raise this up to
 414                                          * the largest interface MTU or the
 415                                          * ceiling below if there is no
 416                                          * SIOCGIFMTU.
 417                                          */
 418 #ifdef LYNX
 419 #define DEFAULT_MTU_CEILING  1500       /* Since Lynx O/S is brain dead
 420                                          * in the way it handles the
 421                                          * raw IP socket, insisting
 422                                          * on makeing its own IP
 423                                          * header, we limit the growth
 424                                          * to that of the e-net size
 425                                          */
 426 #else
 427 #define DEFAULT_MTU_CEILING  2048       /* If no SIOCGIFMTU, highest value
 428                                          * to raise the PMTU to, i.e.
 429                                          * don't try to raise above this
 430                                          * value. Tune this per your
 431                                          * largest MTU interface if your
 432                                          * system does not support the
 433                                          * SIOCGIFMTU ioctl.
 434                                          */
 435 #endif
 436 #define SCTP_DEFAULT_MINSEGMENT 512     /* MTU size ... if no mtu disc */
 437 #define SCTP_HOW_MANY_SECRETS 2         /* how many secrets I keep */
 438 /* This is how long a secret lives, NOT how long a cookie lives */
 439 #define SCTP_HOW_LONG_COOKIE_LIVE 3600  /* how many seconds the current secret will live */
 440
 441 #define SCTP_NUMBER_OF_SECRETS  8       /* or 8 * 4 = 32 octets */
 442 #define SCTP_SECRET_SIZE 32             /* number of octets in a 256 bits */
 443
 444 #ifdef USE_MD5
 445 #define SCTP_SIGNATURE_SIZE 16  /* size of a MD5 signature */
 446 #else
 447 #define SCTP_SIGNATURE_SIZE 20  /* size of a SLA-1 signature */
 448 #endif
 449 /* Here are the notification constants
 450  * that the code and upper layer will get
 451  */
 452
 453 /* association is up */
 454 #define SCTP_NOTIFY_ASSOC_UP            1
 455
 456 /* association is down */
 457 #define SCTP_NOTIFY_ASSOC_DOWN          2
 458
 459 /* interface on a association is down
 460  * and out of consideration for selection.
 461  */
 462 #define SCTP_NOTIFY_INTF_DOWN           3
 463
 464 /* interface on a association is up
 465  * and now back in consideration for selection.
 466  */
 467 #define SCTP_NOTIFY_INTF_UP             4
 468
 469 /* The given datagram cannot be delivered
 470  * to the peer, this will probably be followed
 471  * by a SCTP_NOTFIY_ASSOC_DOWN.
 472  */
 473 #define SCTP_NOTIFY_DG_FAIL             5
 474
 475 /* Sent dg on non-open stream extreme code error!
 476  */
 477 #define SCTP_NOTIFY_STRDATA_ERR         6
 478
 479 #define SCTP_NOTIFY_ASSOC_ABORTED       7
 480
 481 /* The stream ones are not used yet, but could
 482  * be when a association opens.
 483  */
 484 #define SCTP_NOTIFY_PEER_OPENED_STR     8
 485 #define SCTP_NOTIFY_STREAM_OPENED_OK    9
 486
 487 /* association sees a restart event */
 488 #define SCTP_NOTIFY_ASSOC_RESTART       10
 489
 490 /* a user requested HB returned */
 491 #define SCTP_NOTIFY_HB_RESP             11
 492
 493 /* a result from a REL-REQ */
 494 #define SCTP_NOTIFY_RELREQ_RESULT_OK            12
 495 #define SCTP_NOTIFY_RELREQ_RESULT_FAILED        13
 496
 497 /* clock variance is 10ms or 10,000 us's */
 498 #define SCTP_CLOCK_GRAINULARITY 10000
 499
 500 #define IP_HDR_SIZE 40          /* we use the size of a IP6 header here
 501                                  * this detracts a small amount for ipv4
 502                                  * but it simplifies the ipv6 addition
 503                                  */
 504
 505 #define SCTP_NUM_FDS 3
 506
 507 /* raw IP filedescriptor */
 508 #define SCTP_FD_IP   0
 509 /* raw ICMP filedescriptor */
 510 #define SCTP_FD_ICMP 1
 511 /* processes contact me for requests here */
 512 #define SCTP_REQUEST 2
 513
 514
 515 #define SCTP_DEAMON_PORT 9899
 516
 517 /* Deamon registration message types/responses */
 518 #define DEAMON_REGISTER       0x01
 519 #define DEAMON_REGISTER_ACK   0x02
 520 #define DEAMON_DEREGISTER     0x03
 521 #define DEAMON_DEREGISTER_ACK 0x04
 522 #define DEAMON_CHECKADDR_LIST 0x05
 523
 524 #define DEAMON_MAGIC_VER_LEN 0xff
 525
 526 /* max times I will attempt to send a message to deamon */
 527 #define SCTP_MAX_ATTEMPTS_AT_DEAMON 5
 528 #define SCTP_TIMEOUT_IN_POLL_FOR_DEAMON 1500 /* 1.5 seconds */
 529
 530 /* modular comparison */
 531 /* True if a > b (mod = M) */
 532 #define compare_with_wrap(a, b, M) ((a > b) && ((a - b) < (M >> 1))) || \
 533               ((b > a) && ((b - a) > (M >> 1)))
 534
 535 #ifndef TIMEVAL_TO_TIMESPEC
 536 #define TIMEVAL_TO_TIMESPEC(tv, ts)                     \
 537 {                                                       \
 538     (ts)->tv_sec  = (tv)->tv_sec;                       \
 539     (ts)->tv_nsec = (tv)->tv_usec * 1000;               \
 540 }
 541 #endif
 542
 543 /* pegs */
 544 #define SCTP_NUMBER_OF_PEGS 21
 545 /* peg index's */
 546 #define SCTP_PEG_SACKS_SEEN 0
 547 #define SCTP_PEG_SACKS_SENT 1
 548 #define SCTP_PEG_TSNS_SENT  2
 549 #define SCTP_PEG_TSNS_RCVD  3
 550 #define SCTP_DATAGRAMS_SENT 4
 551 #define SCTP_DATAGRAMS_RCVD 5
 552 #define SCTP_RETRANTSN_SENT 6
 553 #define SCTP_DUPTSN_RECVD   7
 554 #define SCTP_HBR_RECV       8
 555 #define SCTP_HBA_RECV       9
 556 #define SCTP_HB_SENT       10
 557 #define SCTP_DATA_DG_SENT  11
 558 #define SCTP_DATA_DG_RECV  12
 559 #define SCTP_TMIT_TIMER    13
 560 #define SCTP_RECV_TIMER    14
 561 #define SCTP_HB_TIMER      15
 562 #define SCTP_FAST_RETRAN   16
 563 #define SCTP_PEG_TSNS_READ 17
 564 #define SCTP_NONE_LFT_TO   18
 565 #define SCTP_NONE_LFT_RWND 19
 566 #define SCTP_NONE_LFT_CWND 20
 567
 568
 569
 570 #endif
 571