xref: /freebsd/contrib/tcpdump/atm.h (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
1 /*
2  * Copyright (c) 2002 Guy Harris.
3  *                All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that: (1) source code
7  * distributions retain the above copyright notice and this paragraph
8  * in its entirety, and (2) distributions including binary code include
9  * the above copyright notice and this paragraph in its entirety in
10  * the documentation or other materials provided with the distribution.
11  * The name of Guy Harris may not be used to endorse or promote products
12  * derived from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
14  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
15  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  *
17  * @(#) $Header: /tcpdump/master/tcpdump/atm.h,v 1.3 2006-02-08 01:43:00 hannes Exp $
18  */
19 
20 /*
21  * Traffic types for ATM.
22  */
23 #define ATM_UNKNOWN	0	/* Unknown */
24 #define ATM_LANE	1	/* LANE */
25 #define ATM_LLC		2	/* LLC encapsulation */
26 
27 /*
28  * some OAM cell captures (most notably Juniper's)
29  * do not deliver a heading HEC byte
30  */
31 #define ATM_OAM_NOHEC   0
32 #define ATM_OAM_HEC     1
33 #define ATM_HDR_LEN_NOHEC 4
34