1/*
2 * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
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.
12 *
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
23 * SUCH DAMAGE.
24 *
25 *---------------------------------------------------------------------------
26 *
27 *	i4b_l4timer.c - timer and timeout handling for layer 4
28 *	--------------------------------------------------------
29 *
30 *	$Id: i4b_l4timer.c,v 1.6 2005/12/11 12:25:06 christos Exp $
31 *
32 * $FreeBSD$
33 *
34 *      last edit-date: [Fri Jan  5 11:33:47 2001]
35 *
36 *---------------------------------------------------------------------------*/
37
38#include <sys/cdefs.h>
39__KERNEL_RCSID(0, "$NetBSD: i4b_l4timer.c,v 1.4.12.1 2005/03/04 16:53:45 skrll Exp $");
40
41#include "isdn.h"
42
43#if NISDN > 0
44
45#include <sys/param.h>
46#include <sys/kernel.h>
47#include <sys/systm.h>
48#include <sys/mbuf.h>
49#include <sys/socket.h>
50#include <net/if.h>
51
52#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
53#include <sys/callout.h>
54#endif
55
56#ifdef __FreeBSD__
57#include <machine/i4b_debug.h>
58#include <machine/i4b_ioctl.h>
59#else
60#include <netisdn/i4b_debug.h>
61#include <netisdn/i4b_ioctl.h>
62#endif
63
64#include <netisdn/i4b_global.h>
65#include <netisdn/i4b_l3l4.h>
66#include <netisdn/i4b_mbuf.h>
67
68#include <netisdn/i4b_l4.h>
69
70/*---------------------------------------------------------------------------*
71 *	timer T400 timeout function
72 *---------------------------------------------------------------------------*/
73static void
74T400_timeout(call_desc_t *cd)
75{
76	NDBGL4(L4_ERR, "cr = %d", cd->cr);
77}
78
79/*---------------------------------------------------------------------------*
80 *	timer T400 start
81 *---------------------------------------------------------------------------*/
82void
83T400_start(call_desc_t *cd)
84{
85	if (cd->T400 == TIMER_ACTIVE)
86		return;
87
88	NDBGL4(L4_MSG, "cr = %d", cd->cr);
89	cd->T400 = TIMER_ACTIVE;
90
91	START_TIMER(cd->T400_callout, T400_timeout, cd, T400DEF);
92}
93
94/*---------------------------------------------------------------------------*
95 *	timer T400 stop
96 *---------------------------------------------------------------------------*/
97void
98T400_stop(call_desc_t *cd)
99{
100	int s;
101	s = splnet();
102
103	if(cd->T400 == TIMER_ACTIVE)
104	{
105		STOP_TIMER(cd->T400_callout, T400_timeout, cd);
106		cd->T400 = TIMER_IDLE;
107	}
108	splx(s);
109	NDBGL4(L4_MSG, "cr = %d", cd->cr);
110}
111
112#endif /* NISDN > 0 */
113