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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:39 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:39 -0800
commitc73e8f53e8d42fbe64c231814b8b41174b002136 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /sctpHeader.h
parentf3ccc4ec63431539743f1155a60192a40f6bec24 (diff)
downloadtcpdump-c73e8f53e8d42fbe64c231814b8b41174b002136.tar.gz
auto import from //depot/cupcake/@135843
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-/* @(#) $Header: /tcpdump/master/tcpdump/sctpHeader.h,v 1.6 2002/12/11 07:14:11 guy Exp $ (LBL) */
-
-/* SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 4. Neither the name of Cisco nor of Motorola may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This file is part of the SCTP reference Implementation
- *
- *
- * Please send any bug reports or fixes you make to one of the following email
- * addresses:
- *
- * rstewar1@email.mot.com
- * kmorneau@cisco.com
- * qxie1@email.mot.com
- *
- * Any bugs reported given to us we will try to fix... any fixes shared will
- * be incorperated into the next SCTP release.
- */
-
-
-#ifndef __sctpHeader_h__
-#define __sctpHeader_h__
-
-#include <sctpConstants.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* the sctp common header */
-
-#ifdef TRU64
- #define _64BITS 1
-#endif
-
-struct sctpHeader{
- u_int16_t source;
- u_int16_t destination;
- u_int32_t verificationTag;
- u_int32_t adler32;
-};
-
-/* various descriptor parsers */
-
-struct sctpChunkDesc{
- u_int8_t chunkID;
- u_int8_t chunkFlg;
- u_int16_t chunkLength;
-};
-
-struct sctpParamDesc{
- u_int16_t paramType;
- u_int16_t paramLength;
-};
-
-
-struct sctpRelChunkDesc{
- struct sctpChunkDesc chk;
- u_int32_t serialNumber;
-};
-
-struct sctpVendorSpecificParam {
- struct sctpParamDesc p; /* type must be 0xfffe */
- u_int32_t vendorId; /* vendor ID from RFC 1700 */
- u_int16_t vendorSpecificType;
- u_int16_t vendorSpecificLen;
-};
-
-
-/* Structures for the control parts */
-
-
-
-/* Sctp association init request/ack */
-
-/* this is used for init ack, too */
-struct sctpInitiation{
- u_int32_t initTag; /* tag of mine */
- u_int32_t rcvWindowCredit; /* rwnd */
- u_int16_t NumPreopenStreams; /* OS */
- u_int16_t MaxInboundStreams; /* MIS */
- u_int32_t initialTSN;
- /* optional param's follow in sctpParamDesc form */
-};
-
-struct sctpV4IpAddress{
- struct sctpParamDesc p; /* type is set to SCTP_IPV4_PARAM_TYPE, len=10 */
- u_int32_t ipAddress;
-};
-
-
-struct sctpV6IpAddress{
- struct sctpParamDesc p; /* type is set to SCTP_IPV6_PARAM_TYPE, len=22 */
- u_int8_t ipAddress[16];
-};
-
-struct sctpDNSName{
- struct sctpParamDesc param;
- u_int8_t name[1];
-};
-
-
-struct sctpCookiePreserve{
- struct sctpParamDesc p; /* type is set to SCTP_COOKIE_PRESERVE, len=8 */
- u_int32_t extraTime;
-};
-
-
-struct sctpTimeStamp{
- u_int32_t ts_sec;
- u_int32_t ts_usec;
-};
-
-/* wire structure of my cookie */
-struct cookieMessage{
- u_int32_t TieTag_curTag; /* copied from assoc if present */
- u_int32_t TieTag_hisTag; /* copied from assoc if present */
- int32_t cookieLife; /* life I will award this cookie */
- struct sctpTimeStamp timeEnteringState; /* the time I built cookie */
- struct sctpInitiation initAckISent; /* the INIT-ACK that I sent to my peer */
- u_int32_t addressWhereISent[4]; /* I make this 4 ints so I get 128bits for future */
- int32_t addrtype; /* address type */
- u_int16_t locScope; /* V6 local scope flag */
- u_int16_t siteScope; /* V6 site scope flag */
- /* at the end is tacked on the INIT chunk sent in
- * its entirety and of course our
- * signature.
- */
-};
-
-
-/* this guy is for use when
- * I have a initiate message gloming the
- * things together.
-
- */
-struct sctpUnifiedInit{
- struct sctpChunkDesc uh;
- struct sctpInitiation initm;
-};
-
-struct sctpSendableInit{
- struct sctpHeader mh;
- struct sctpUnifiedInit msg;
-};
-
-
-/* Selective Acknowledgement
- * has the following structure with
- * a optional ammount of trailing int's
- * on the last part (based on the numberOfDesc
- * field).
- */
-
-struct sctpSelectiveAck{
- u_int32_t highestConseqTSN;
- u_int32_t updatedRwnd;
- u_int16_t numberOfdesc;
- u_int16_t numDupTsns;
-};
-
-struct sctpSelectiveFrag{
- u_int16_t fragmentStart;
- u_int16_t fragmentEnd;
-};
-
-
-struct sctpUnifiedSack{
- struct sctpChunkDesc uh;
- struct sctpSelectiveAck sack;
-};
-
-/* for both RTT request/response the
- * following is sent
- */
-
-struct sctpHBrequest {
- u_int32_t time_value_1;
- u_int32_t time_value_2;
-};
-
-/* here is what I read and respond with to. */
-struct sctpHBunified{
- struct sctpChunkDesc hdr;
- struct sctpParamDesc hb;
-};
-
-
-/* here is what I send */
-struct sctpHBsender{
- struct sctpChunkDesc hdr;
- struct sctpParamDesc hb;
- struct sctpHBrequest rtt;
- int8_t addrFmt[SCTP_ADDRMAX];
- u_int16_t userreq;
-};
-
-
-
-/* for the abort and shutdown ACK
- * we must carry the init tag in the common header. Just the
- * common header is all that is needed with a chunk descriptor.
- */
-struct sctpUnifiedAbort{
- struct sctpChunkDesc uh;
-};
-
-struct sctpUnifiedAbortLight{
- struct sctpHeader mh;
- struct sctpChunkDesc uh;
-};
-
-struct sctpUnifiedAbortHeavy{
- struct sctpHeader mh;
- struct sctpChunkDesc uh;
- u_int16_t causeCode;
- u_int16_t causeLen;
-};
-
-/* For the graceful shutdown we must carry
- * the tag (in common header) and the highest consequitive acking value
- */
-struct sctpShutdown {
- u_int32_t TSN_Seen;
-};
-
-struct sctpUnifiedShutdown{
- struct sctpChunkDesc uh;
- struct sctpShutdown shut;
-};
-
-/* in the unified message we add the trailing
- * stream id since it is the only message
- * that is defined as a operation error.
- */
-struct sctpOpErrorCause{
- u_int16_t cause;
- u_int16_t causeLen;
-};
-
-struct sctpUnifiedOpError{
- struct sctpChunkDesc uh;
- struct sctpOpErrorCause c;
-};
-
-struct sctpUnifiedStreamError{
- struct sctpHeader mh;
- struct sctpChunkDesc uh;
- struct sctpOpErrorCause c;
- u_int16_t strmNum;
- u_int16_t reserved;
-};
-
-struct staleCookieMsg{
- struct sctpHeader mh;
- struct sctpChunkDesc uh;
- struct sctpOpErrorCause c;
- u_int32_t moretime;
-};
-
-/* the following is used in all sends
- * where nothing is needed except the
- * chunk/type i.e. shutdownAck Abort */
-
-struct sctpUnifiedSingleMsg{
- struct sctpHeader mh;
- struct sctpChunkDesc uh;
-};
-
-struct sctpDataPart{
- u_int32_t TSN;
- u_int16_t streamId;
- u_int16_t sequence;
- u_int32_t payloadtype;
-};
-
-struct sctpUnifiedDatagram{
- struct sctpChunkDesc uh;
- struct sctpDataPart dp;
-};
-
-struct sctpECN_echo{
- struct sctpChunkDesc uh;
- u_int32_t Lowest_TSN;
-};
-
-
-struct sctpCWR{
- struct sctpChunkDesc uh;
- u_int32_t TSN_reduced_at;
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif