NetBSD-5.0.2/sys/netisdn/i4b_l4timer.c

/*
 * 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_l4timer.c - timer and timeout handling for layer 4
 *	--------------------------------------------------------
 *
 *	$Id: i4b_l4timer.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_l4timer.c,v 1.6 2005/12/11 12:25:06 christos Exp $");

#include "isdn.h"

#if NISDN > 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_l3l4.h>
#include <netisdn/i4b_mbuf.h>

#include <netisdn/i4b_l4.h>

/*---------------------------------------------------------------------------*
 *	timer T400 timeout function
 *---------------------------------------------------------------------------*/
static void
T400_timeout(call_desc_t *cd)
{
	NDBGL4(L4_ERR, "cr = %d", cd->cr);
}

/*---------------------------------------------------------------------------*
 *	timer T400 start
 *---------------------------------------------------------------------------*/
void
T400_start(call_desc_t *cd)
{
	if (cd->T400 == TIMER_ACTIVE)
		return;

	NDBGL4(L4_MSG, "cr = %d", cd->cr);
	cd->T400 = TIMER_ACTIVE;

	START_TIMER(cd->T400_callout, T400_timeout, cd, T400DEF);
}

/*---------------------------------------------------------------------------*
 *	timer T400 stop
 *---------------------------------------------------------------------------*/
void
T400_stop(call_desc_t *cd)
{
	int s;
	s = splnet();

	if(cd->T400 == TIMER_ACTIVE)
	{
		STOP_TIMER(cd->T400_callout, T400_timeout, cd);
		cd->T400 = TIMER_IDLE;
	}
	splx(s);
	NDBGL4(L4_MSG, "cr = %d", cd->cr);
}

#endif /* NISDN > 0 */