1/*
2 * Copyright (c) 1996-2003
3 *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * 	All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Author: Hartmut Brandt <harti@freebsd.org>
28 *
29 * $Begemot: libunimsg/netnatm/saal/sscfudef.h,v 1.4 2004/07/08 08:22:16 brandt Exp $
30 *
31 * Definitions of UNI SSCF constants.
32 */
33#ifndef _NETNATM_SAAL_SSCFUDEF_H_
34#define _NETNATM_SAAL_SSCFUDEF_H_
35
36/*
37 * Signals at the upper boundary of the SSCF.
38 */
39enum saal_sig {
40	SAAL_ESTABLISH_request,		/* U -> SAAL: (UU) */
41	SAAL_ESTABLISH_indication,	/* SAAL -> U: (UU) */
42	SAAL_ESTABLISH_confirm,		/* SAAL -> U: (UU) */
43	SAAL_RELEASE_request,		/* U -> SAAL: (UU) */
44	SAAL_RELEASE_confirm,		/* SAAL -> U: */
45	SAAL_RELEASE_indication,	/* SAAL -> U: (UU) */
46	SAAL_DATA_request,		/* U -> SAAL: (DATA) */
47	SAAL_DATA_indication,		/* SAAL -> U: (DATA) */
48	SAAL_UDATA_request,		/* U -> SAAL: (UDATA) */
49	SAAL_UDATA_indication,		/* SAAL -> U: (UDATA) */
50};
51
52/*
53 * States of the SSCF
54 */
55enum sscfu_state {
56	SSCFU_RELEASED,			/* 1/1 */
57	SSCFU_AWAITING_ESTABLISH,	/* 2/2 */
58	SSCFU_AWAITING_RELEASE,		/* 4/10 */
59	SSCFU_ESTABLISHED,		/* 3/4 */
60	SSCFU_RESYNC,			/* 2/5 */
61};
62
63/*
64 * Debugging flags
65 */
66enum {
67	SSCFU_DBG_LSIG		= 0x01,
68	SSCFU_DBG_ERR		= 0x02,
69	SSCFU_DBG_STATE		= 0x04,
70	SSCFU_DBG_EXEC		= 0x08,
71};
72
73#endif
74