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File: [cvs.NetBSD.org] / src / sys / netisdn / Attic / i4b_l3timer.c (download)

Revision 1.6, Sun Dec 11 12:25:06 2005 UTC (18 years, 3 months ago) by christos
Branch: MAIN
CVS Tags: yamt-x86pmap-base4, yamt-x86pmap-base3, yamt-x86pmap-base2, yamt-x86pmap-base, yamt-x86pmap, yamt-uio_vmspace-base5, yamt-uio_vmspace, yamt-splraiseipl-base5, yamt-splraiseipl-base4, yamt-splraiseipl-base3, yamt-splraiseipl-base2, yamt-splraiseipl-base, yamt-splraiseipl, yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, yamt-pdpolicy-base9, yamt-pdpolicy-base8, yamt-pdpolicy-base7, yamt-pdpolicy-base6, yamt-pdpolicy-base5, yamt-pdpolicy-base4, yamt-pdpolicy-base3, yamt-pdpolicy-base2, yamt-pdpolicy-base, yamt-pdpolicy, yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, yamt-nfs-mp-base9, yamt-nfs-mp-base8, yamt-nfs-mp-base7, yamt-nfs-mp-base6, yamt-nfs-mp-base5, yamt-nfs-mp-base4, yamt-nfs-mp-base3, yamt-nfs-mp-base2, yamt-nfs-mp-base11, yamt-nfs-mp-base10, yamt-nfs-mp-base, yamt-nfs-mp, yamt-lazymbuf-base15, yamt-lazymbuf-base14, yamt-kmem-base3, yamt-kmem-base2, yamt-kmem-base, yamt-kmem, yamt-idlelwp-base8, yamt-idlelwp, wrstuden-revivesa-base-4, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, wrstuden-fixsa-newbase, wrstuden-fixsa-base-1, wrstuden-fixsa-base, wrstuden-fixsa, vmlocking2-base3, vmlocking2-base2, vmlocking2-base1, vmlocking2, vmlocking-nbase, vmlocking-base, vmlocking, uebayasi-xip-base4, uebayasi-xip-base3, uebayasi-xip-base2, uebayasi-xip-base1, uebayasi-xip-base, uebayasi-xip, tls-maxphys-base-20171202, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, thorpej-atomic-base, thorpej-atomic, simonb-wapbl-nbase, simonb-wapbl-base, simonb-wapbl, simonb-timecounters-base, simonb-timecounters, simonb-timcounters-final, rpaulo-netinet-merge-pcb-base, rpaulo-netinet-merge-pcb, rmind-uvmplock-nbase, rmind-uvmplock-base, rmind-uvmplock, rmind-smpnet-nbase, rmind-smpnet-base, rmind-smpnet, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, reinoud-bufcleanup-nbase, reinoud-bufcleanup-base, reinoud-bufcleanup, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, post-newlock2-merge, phil-wifi-base, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-base, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, peter-altq-base, peter-altq, perseant-stdc-iso10646-base, perseant-stdc-iso10646, nick-nhusb-base-20170825, nick-nhusb-base-20170204, nick-nhusb-base-20161204, nick-nhusb-base-20161004, nick-nhusb-base-20160907, nick-nhusb-base-20160529, nick-nhusb-base-20160422, nick-nhusb-base-20160319, nick-nhusb-base-20151226, nick-nhusb-base-20150921, nick-nhusb-base-20150606, nick-nhusb-base-20150406, nick-nhusb-base, nick-nhusb, nick-net80211-sync-base, nick-net80211-sync, nick-hppapmap-base4, nick-hppapmap-base3, nick-hppapmap-base2, nick-hppapmap-base, nick-hppapmap, nick-csl-alignment-base5, nick-csl-alignment-base, nick-csl-alignment, newlock2-nbase, newlock2-base, newlock2, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, netbsd-5-base, netbsd-5-2-RELEASE, netbsd-5-2-RC1, netbsd-5-2-3-RELEASE, netbsd-5-2-2-RELEASE, netbsd-5-2-1-RELEASE, netbsd-5-2, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-5-RELEASE, netbsd-5-1-4-RELEASE, netbsd-5-1-3-RELEASE, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, netbsd-5, netbsd-4-base, netbsd-4-0-RELEASE, netbsd-4-0-RC5, netbsd-4-0-RC4, netbsd-4-0-RC3, netbsd-4-0-RC2, netbsd-4-0-RC1, netbsd-4-0-1-RELEASE, netbsd-4-0, netbsd-4, mjf-ufs-trans-base, mjf-ufs-trans, mjf-devfs2-base, mjf-devfs2, mjf-devfs-base, mjf-devfs, matt-premerge-20091211, matt-nb8-mediatek-base, matt-nb8-mediatek, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-nb4-arm-base, matt-nb4-arm, matt-mips64-premerge-20101231, matt-mips64-base2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, localcount-20160914, khorben-n900, keiichi-mipv6-nbase, keiichi-mipv6-base, keiichi-mipv6, jymxensuspend-base, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, jruoho-x86intr-base, jruoho-x86intr, jmcneill-usbmp-pre-base2, jmcneill-usbmp-base9, jmcneill-usbmp-base8, jmcneill-usbmp-base7, jmcneill-usbmp-base6, jmcneill-usbmp-base5, jmcneill-usbmp-base4, jmcneill-usbmp-base3, jmcneill-usbmp-base2, jmcneill-usbmp-base10, jmcneill-usbmp-base, jmcneill-usbmp, jmcneill-pm-base, jmcneill-pm, jmcneill-base, jmcneill-audiomp3-base, jmcneill-audiomp3, jdolecek-ncq-base, jdolecek-ncq, hpcarm-cleanup-nbase, hpcarm-cleanup-base, hpcarm-cleanup, haad-nbase2, haad-dm-base2, haad-dm-base1, haad-dm-base, haad-dm, gdamore-uart-base, gdamore-uart, elad-kernelauth-base, elad-kernelauth, cube-autoconf-base, cube-autoconf, cherry-xenmp-base, cherry-xenmp, chap-midi-nbase, chap-midi-base, chap-midi, bouyer-xeni386-nbase, bouyer-xeni386-merge1, bouyer-xeni386-base, bouyer-xeni386, bouyer-xenamd64-base2, bouyer-xenamd64-base, bouyer-xenamd64, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver, ad-socklock-base1, ad-audiomp2-base, ad-audiomp2, ad-audiomp-base, ad-audiomp, abandoned-netbsd-4-base, abandoned-netbsd-4
Branch point for: phil-wifi, pgoyette-compat
Changes since 1.5: +2 -2 lines

merge ktrace-lwp.

/*
 * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *---------------------------------------------------------------------------
 *
 *	i4b_l3timer.c - timer and timeout handling for layer 3
 *	------------------------------------------------------
 *
 *	$Id: i4b_l3timer.c,v 1.6 2005/12/11 12:25:06 christos Exp $
 *
 * $FreeBSD$
 *
 *      last edit-date: [Fri Jan  5 11:33:47 2001]
 *
 *---------------------------------------------------------------------------*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: i4b_l3timer.c,v 1.6 2005/12/11 12:25:06 christos Exp $");

#ifdef __FreeBSD__
#include "i4bq931.h"
#else
#define	NI4BQ931	1
#endif
#if NI4BQ931 > 0

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <net/if.h>

#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
#include <sys/callout.h>
#endif

#ifdef __FreeBSD__
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#else
#include <netisdn/i4b_debug.h>
#include <netisdn/i4b_ioctl.h>
#endif

#include <netisdn/i4b_global.h>
#include <netisdn/i4b_isdnq931.h>
#include <netisdn/i4b_l3l4.h>
#include <netisdn/i4b_mbuf.h>

#include <netisdn/i4b_l3.h>
#include <netisdn/i4b_l3fsm.h>
#include <netisdn/i4b_q931.h>

#include <netisdn/i4b_l4.h>

/*---------------------------------------------------------------------------*
 *	stop all layer 3 timers
 *---------------------------------------------------------------------------*/
void i4b_l3_stop_all_timers(call_desc_t *cd)
{
	T303_stop(cd);
	T305_stop(cd);
	T308_stop(cd);
	T309_stop(cd);
	T310_stop(cd);
	T313_stop(cd);
}

/*---------------------------------------------------------------------------*
 *	timer T303 timeout function
 *---------------------------------------------------------------------------*/
static void
T303_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "SETUP not answered, cr = %d", cd->cr);
	next_l3state(cd, EV_T303EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T303 start
 *---------------------------------------------------------------------------*/
void
T303_start(call_desc_t *cd)
{
	if (cd->T303 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T303 = TIMER_ACTIVE;

	START_TIMER(cd->T303_callout, T303_timeout, cd, T303VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T303 stop
 *---------------------------------------------------------------------------*/
void
T303_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T303 != TIMER_IDLE)
	{
		STOP_TIMER(cd->T303_callout, T303_timeout, cd);
		cd->T303 = TIMER_IDLE;
	}
	splx(s);
	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T305 timeout function
 *---------------------------------------------------------------------------*/
static void
T305_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "DISC not answered, cr = %d", cd->cr);
	next_l3state(cd, EV_T305EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T305 start
 *---------------------------------------------------------------------------*/
void
T305_start(call_desc_t *cd)
{
	if (cd->T305 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T305 = TIMER_ACTIVE;

	START_TIMER(cd->T305_callout, T305_timeout, cd, T305VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T305 stop
 *---------------------------------------------------------------------------*/
void
T305_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T305 != TIMER_IDLE)
	{
		STOP_TIMER(cd->T305_callout, T305_timeout, cd);
		cd->T305 = TIMER_IDLE;
	}
	splx(s);

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T308 timeout function
 *---------------------------------------------------------------------------*/
static void
T308_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "REL not answered, cr = %d", cd->cr);
	next_l3state(cd, EV_T308EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T308 start
 *---------------------------------------------------------------------------*/
void
T308_start(call_desc_t *cd)
{
	if(cd->T308 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T308 = TIMER_ACTIVE;

	START_TIMER(cd->T308_callout, T308_timeout, cd, T308VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T308 stop
 *---------------------------------------------------------------------------*/
void
T308_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T308 != TIMER_IDLE)
	{
		STOP_TIMER(cd->T308_callout, T308_timeout, cd);
		cd->T308 = TIMER_IDLE;
	}
	splx(s);

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T309 timeout function
 *---------------------------------------------------------------------------*/
static void
T309_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "datalink not reconnected, cr = %d", cd->cr);
	next_l3state(cd, EV_T309EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T309 start
 *---------------------------------------------------------------------------*/
void
T309_start(call_desc_t *cd)
{
	if (cd->T309 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T309 = TIMER_ACTIVE;

	START_TIMER(cd->T309_callout, T309_timeout, cd, T309VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T309 stop
 *---------------------------------------------------------------------------*/
void
T309_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T309 != TIMER_IDLE)
	{
		STOP_TIMER(cd->T309_callout, T309_timeout, cd);
		cd->T309 = TIMER_IDLE;
	}
	splx(s);

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T310 timeout function
 *---------------------------------------------------------------------------*/
static void
T310_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "CALL PROC timeout, cr = %d", cd->cr);
	next_l3state(cd, EV_T310EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T310 start
 *---------------------------------------------------------------------------*/
void
T310_start(call_desc_t *cd)
{
	if (cd->T310 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T310 = TIMER_ACTIVE;

	START_TIMER(cd->T310_callout, T310_timeout, cd, T310VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T310 stop
 *---------------------------------------------------------------------------*/
void
T310_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T310 != TIMER_IDLE)
	{
		STOP_TIMER(cd->T310_callout, T310_timeout, cd);
		cd->T310 = TIMER_IDLE;
	}
	splx(s);

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T313 timeout function
 *---------------------------------------------------------------------------*/
static void
T313_timeout(call_desc_t *cd)
{
	NDBGL3(L3_T_ERR, "CONN ACK not received, cr = %d", cd->cr);
	next_l3state(cd, EV_T313EXP);
}

/*---------------------------------------------------------------------------*
 *	timer T313 start
 *---------------------------------------------------------------------------*/
void
T313_start(call_desc_t *cd)
{
	if (cd->T313 == TIMER_ACTIVE)
		return;

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
	cd->T313 = TIMER_ACTIVE;

	START_TIMER(cd->T313_callout, T313_timeout, cd, T313VAL);
}

/*---------------------------------------------------------------------------*
 *	timer T313 stop
 *---------------------------------------------------------------------------*/
void
T313_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T313 != TIMER_IDLE)
	{
		cd->T313 = TIMER_IDLE;
		STOP_TIMER(cd->T313_callout, T313_timeout, cd);
	}
	splx(s);

	NDBGL3(L3_T_MSG, "cr = %d", cd->cr);
}

#endif /* NI4BQ931 > 0 */