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5906e69ac2
i4bq931, i4b, isic, iwic, ifpi, ifpi2, ifpnp, ihfc, and itjc are no longer count devices. Also remove a few other instances of N<DEVICE> being used to control compilation of whole files. Reviewed by: hm
325 lines
8.8 KiB
C
325 lines
8.8 KiB
C
/*
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* Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
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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_l3timer.c - timer and timeout handling for layer 3
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* ------------------------------------------------------
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*
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* $FreeBSD$
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*
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* last edit-date: [Sat Mar 9 19:35:31 2002]
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*
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*---------------------------------------------------------------------------*/
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <machine/i4b_debug.h>
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#include <machine/i4b_ioctl.h>
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#include <i4b/include/i4b_global.h>
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#include <i4b/include/i4b_l3l4.h>
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#include <i4b/layer3/i4b_l3.h>
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#include <i4b/layer3/i4b_l3fsm.h>
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/*---------------------------------------------------------------------------*
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* stop all layer 3 timers
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*---------------------------------------------------------------------------*/
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void i4b_l3_stop_all_timers(call_desc_t *cd)
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{
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T303_stop(cd);
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T305_stop(cd);
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T308_stop(cd);
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T309_stop(cd);
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T310_stop(cd);
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T313_stop(cd);
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}
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/*---------------------------------------------------------------------------*
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* timer T303 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T303_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "SETUP not answered, cr = %d", cd->cr);
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next_l3state(cd, EV_T303EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T303 start
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*---------------------------------------------------------------------------*/
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void
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T303_start(call_desc_t *cd)
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{
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if (cd->T303 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T303 = TIMER_ACTIVE;
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START_TIMER(cd->T303_callout, T303_timeout, cd, T303VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T303 stop
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*---------------------------------------------------------------------------*/
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void
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T303_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T303 != TIMER_IDLE)
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{
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STOP_TIMER(cd->T303_callout, T303_timeout, cd);
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cd->T303 = TIMER_IDLE;
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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/*---------------------------------------------------------------------------*
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* timer T305 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T305_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "DISC not answered, cr = %d", cd->cr);
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next_l3state(cd, EV_T305EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T305 start
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*---------------------------------------------------------------------------*/
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void
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T305_start(call_desc_t *cd)
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{
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if (cd->T305 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T305 = TIMER_ACTIVE;
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START_TIMER(cd->T305_callout, T305_timeout, cd, T305VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T305 stop
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*---------------------------------------------------------------------------*/
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void
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T305_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T305 != TIMER_IDLE)
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{
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STOP_TIMER(cd->T305_callout, T305_timeout, cd);
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cd->T305 = TIMER_IDLE;
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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/*---------------------------------------------------------------------------*
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* timer T308 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T308_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "REL not answered, cr = %d", cd->cr);
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next_l3state(cd, EV_T308EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T308 start
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*---------------------------------------------------------------------------*/
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void
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T308_start(call_desc_t *cd)
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{
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if(cd->T308 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T308 = TIMER_ACTIVE;
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START_TIMER(cd->T308_callout, T308_timeout, cd, T308VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T308 stop
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*---------------------------------------------------------------------------*/
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void
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T308_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T308 != TIMER_IDLE)
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{
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STOP_TIMER(cd->T308_callout, T308_timeout, cd);
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cd->T308 = TIMER_IDLE;
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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/*---------------------------------------------------------------------------*
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* timer T309 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T309_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "datalink not reconnected, cr = %d", cd->cr);
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next_l3state(cd, EV_T309EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T309 start
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*---------------------------------------------------------------------------*/
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void
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T309_start(call_desc_t *cd)
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{
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if (cd->T309 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T309 = TIMER_ACTIVE;
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START_TIMER(cd->T309_callout, T309_timeout, cd, T309VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T309 stop
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*---------------------------------------------------------------------------*/
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void
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T309_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T309 != TIMER_IDLE)
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{
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STOP_TIMER(cd->T309_callout, T309_timeout, cd);
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cd->T309 = TIMER_IDLE;
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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/*---------------------------------------------------------------------------*
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* timer T310 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T310_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "CALL PROC timeout, cr = %d", cd->cr);
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next_l3state(cd, EV_T310EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T310 start
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*---------------------------------------------------------------------------*/
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void
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T310_start(call_desc_t *cd)
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{
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if (cd->T310 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T310 = TIMER_ACTIVE;
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START_TIMER(cd->T310_callout, T310_timeout, cd, T310VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T310 stop
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*---------------------------------------------------------------------------*/
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void
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T310_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T310 != TIMER_IDLE)
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{
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STOP_TIMER(cd->T310_callout, T310_timeout, cd);
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cd->T310 = TIMER_IDLE;
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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/*---------------------------------------------------------------------------*
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* timer T313 timeout function
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*---------------------------------------------------------------------------*/
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static void
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T313_timeout(call_desc_t *cd)
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{
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NDBGL3(L3_T_ERR, "CONN ACK not received, cr = %d", cd->cr);
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next_l3state(cd, EV_T313EXP);
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}
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/*---------------------------------------------------------------------------*
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* timer T313 start
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*---------------------------------------------------------------------------*/
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void
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T313_start(call_desc_t *cd)
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{
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if (cd->T313 == TIMER_ACTIVE)
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return;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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cd->T313 = TIMER_ACTIVE;
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START_TIMER(cd->T313_callout, T313_timeout, cd, T313VAL);
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}
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/*---------------------------------------------------------------------------*
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* timer T313 stop
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*---------------------------------------------------------------------------*/
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void
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T313_stop(call_desc_t *cd)
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{
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CRIT_VAR;
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CRIT_BEG;
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if(cd->T313 != TIMER_IDLE)
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{
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cd->T313 = TIMER_IDLE;
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STOP_TIMER(cd->T313_callout, T313_timeout, cd);
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}
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CRIT_END;
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NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
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}
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