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      1 /*
      2  * Copyright (c) 1997 Yen Yen Lim and North Dakota State University
      3  * All rights reserved.
      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  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *      This product includes software developed by Yen Yen Lim and
     16         North Dakota State University
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     23  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     29  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  *
     32  * @(#) $Header: /tcpdump/master/tcpdump/atmuni31.h,v 1.2 2002/08/05 07:47:23 guy Exp $ (LBL)
     33  */
     34 
     35 /* Based on UNI3.1 standard by ATM Forum */
     36 
     37 /* ATM traffic types based on VPI=0 and (the following VCI */
     38 #define PPC			0x05	/* Point-to-point signal msg */
     39 #define BCC			0x02	/* Broadcast signal msg */
     40 #define OAMF4SC			0x03	/* Segment OAM F4 flow cell */
     41 #define OAMF4EC			0x04	/* End-to-end OAM F4 flow cell */
     42 #define METAC			0x01	/* Meta signal msg */
     43 #define ILMIC			0x10	/* ILMI msg */
     44 
     45 /* Q.2931 signalling messages */
     46 #define CALL_PROCEED		0x02	/* call proceeding */
     47 #define CONNECT			0x07	/* connect */
     48 #define CONNECT_ACK		0x0f	/* connect_ack */
     49 #define SETUP			0x05	/* setup */
     50 #define RELEASE			0x4d	/* release */
     51 #define RELEASE_DONE		0x5a	/* release_done */
     52 #define RESTART			0x46	/* restart */
     53 #define RESTART_ACK		0x4e	/* restart ack */
     54 #define STATUS			0x7d	/* status */
     55 #define STATUS_ENQ		0x75	/* status ack */
     56 #define ADD_PARTY		0x80	/* add party */
     57 #define ADD_PARTY_ACK		0x81	/* add party ack */
     58 #define ADD_PARTY_REJ		0x82	/* add party rej */
     59 #define DROP_PARTY		0x83	/* drop party */
     60 #define DROP_PARTY_ACK		0x84	/* drop party ack */
     61 
     62 /* Information Element Parameters in the signalling messages */
     63 #define CAUSE			0x08	/* cause */
     64 #define ENDPT_REF		0x54	/* endpoint reference */
     65 #define AAL_PARA		0x58	/* ATM adaptation layer parameters */
     66 #define TRAFF_DESCRIP		0x59	/* atm traffic descriptors */
     67 #define CONNECT_ID		0x5a	/* connection identifier */
     68 #define QOS_PARA		0x5c	/* quality of service parameters */
     69 #define B_HIGHER		0x5d	/* broadband higher layer information */
     70 #define B_BEARER		0x5e	/* broadband bearer capability */
     71 #define B_LOWER			0x5f	/* broadband lower information */
     72 #define CALLING_PARTY		0x6c	/* calling party number */
     73 #define CALLED_PARTY		0x70	/* called party nmber */
     74 
     75 #define Q2931			0x09
     76 
     77 /* Q.2931 signalling general messages format */
     78 #define PROTO_POS       0	/* offset of protocol discriminator */
     79 #define CALL_REF_POS    2	/* offset of call reference value */
     80 #define MSG_TYPE_POS    5	/* offset of message type */
     81 #define MSG_LEN_POS     7	/* offset of mesage length */
     82 #define IE_BEGIN_POS    9	/* offset of first information element */
     83 
     84 /* format of signalling messages */
     85 #define TYPE_POS	0
     86 #define LEN_POS		2
     87 #define FIELD_BEGIN_POS 4
     88