1998-12-27 21:47:14 +00:00
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/*
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2002-03-17 09:33:15 +00:00
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* Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
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1998-12-27 21:47:14 +00:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* i4b_l2fsm.h - layer 2 FSM
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* -------------------------
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*
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1999-12-14 20:48:35 +00:00
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* $FreeBSD$
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*
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2002-03-17 09:33:15 +00:00
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* last edit-date: [Sat Mar 9 17:47:53 2002]
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1998-12-27 21:47:14 +00:00
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L2FSM_H_
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#define _I4B_L2FSM_H_
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enum Q921_states {
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ST_TEI_UNAS, /* TEI unassigned */
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ST_ASG_AW_TEI, /* assign awaiting TEI */
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ST_EST_AW_TEI, /* establish awaiting TEI */
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ST_TEI_ASGD, /* TEI assigned */
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ST_AW_EST, /* awaiting establishment */
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ST_AW_REL, /* awaiting release */
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ST_MULTIFR, /* multiple frame established */
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ST_TIMREC, /* timer recovery */
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ST_SUBSET, /* SUBroutine SETs new state */
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ST_ILL, /* illegal state */
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N_STATES /* number of states */
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};
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enum Q921_events {
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EV_DLESTRQ, /* dl establish req */
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EV_DLUDTRQ, /* dl unit data req */
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EV_MDASGRQ, /* mdl assign req */
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EV_MDERRRS, /* mdl error response */
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EV_PSDEACT, /* persistent deactivation */
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EV_MDREMRQ, /* mdl remove req */
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EV_RXSABME, /* rx'd SABME */
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EV_RXDISC, /* rx'd DISC */
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EV_RXUA, /* rx'd UA */
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EV_RXDM, /* rx'd DM */
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EV_T200EXP, /* T200 expired */
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EV_DLDATRQ, /* dl data req */
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EV_DLRELRQ, /* dl release req */
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EV_T203EXP, /* T203 expired */
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EV_OWNBUSY, /* set own rx busy */
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EV_OWNRDY, /* clear own rx busy */
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EV_RXRR, /* rx'd RR */
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EV_RXREJ, /* rx'd REJ */
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EV_RXRNR, /* rx'd RNR */
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EV_RXFRMR, /* rx'd FRMR */
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EV_ILL, /* Illegal */
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N_EVENTS
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};
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#endif /* _I4B_L2FSM_H_ */
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