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      1 /*	$NetBSD: sunatmpos.h,v 1.2 2014/11/19 19:33:30 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Yen Yen Lim and North Dakota State University
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Yen Yen Lim and
     18         North Dakota State University
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     25  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     30  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     32  * POSSIBILITY OF SUCH DAMAGE.
     33  */
     34 
     35 /* SunATM header for ATM packet */
     36 #define SUNATM_DIR_POS		0
     37 #define SUNATM_VPI_POS		1
     38 #define SUNATM_VCI_POS		2
     39 #define SUNATM_PKT_BEGIN_POS	4	/* Start of ATM packet */
     40 
     41 /* Protocol type values in the bottom for bits of the byte at SUNATM_DIR_POS. */
     42 #define PT_LANE		0x01	/* LANE */
     43 #define PT_LLC		0x02	/* LLC encapsulation */
     44 #define PT_ILMI		0x05	/* ILMI */
     45 #define PT_QSAAL	0x06	/* Q.SAAL */
     46