2 * Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 /*---------------------------------------------------------------------------
28 * i4b_l2fsm.h - layer 2 FSM
29 * -------------------------
33 * last edit-date: [Sat Mar 9 17:47:53 2002]
35 *---------------------------------------------------------------------------*/
41 ST_TEI_UNAS, /* TEI unassigned */
42 ST_ASG_AW_TEI, /* assign awaiting TEI */
43 ST_EST_AW_TEI, /* establish awaiting TEI */
44 ST_TEI_ASGD, /* TEI assigned */
46 ST_AW_EST, /* awaiting establishment */
47 ST_AW_REL, /* awaiting release */
48 ST_MULTIFR, /* multiple frame established */
49 ST_TIMREC, /* timer recovery */
51 ST_SUBSET, /* SUBroutine SETs new state */
52 ST_ILL, /* illegal state */
53 N_STATES /* number of states */
57 EV_DLESTRQ, /* dl establish req */
58 EV_DLUDTRQ, /* dl unit data req */
59 EV_MDASGRQ, /* mdl assign req */
60 EV_MDERRRS, /* mdl error response */
61 EV_PSDEACT, /* persistent deactivation */
62 EV_MDREMRQ, /* mdl remove req */
63 EV_RXSABME, /* rx'd SABME */
64 EV_RXDISC, /* rx'd DISC */
65 EV_RXUA, /* rx'd UA */
66 EV_RXDM, /* rx'd DM */
67 EV_T200EXP, /* T200 expired */
68 EV_DLDATRQ, /* dl data req */
69 EV_DLRELRQ, /* dl release req */
70 EV_T203EXP, /* T203 expired */
71 EV_OWNBUSY, /* set own rx busy */
72 EV_OWNRDY, /* clear own rx busy */
73 EV_RXRR, /* rx'd RR */
74 EV_RXREJ, /* rx'd REJ */
75 EV_RXRNR, /* rx'd RNR */
76 EV_RXFRMR, /* rx'd FRMR */
82 #endif /* _I4B_L2FSM_H_ */