Release 4.14 net/ax25/ax25_timer.c

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk)
 * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
 * Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi)
 * Copyright (C) Darryl Miles G7LED (dlm@g7led.demon.co.uk)
 * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de)
 * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
 * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org)
 */
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
#include <linux/in.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/string.h>
#include <linux/sockios.h>
#include <linux/net.h>
#include <net/ax25.h>
#include <linux/inet.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <net/sock.h>
#include <linux/uaccess.h>
#include <linux/fcntl.h>
#include <linux/mm.h>
#include <linux/interrupt.h>

static void ax25_heartbeat_expiry(unsigned long);
static void ax25_t1timer_expiry(unsigned long);
static void ax25_t2timer_expiry(unsigned long);
static void ax25_t3timer_expiry(unsigned long);
static void ax25_idletimer_expiry(unsigned long);



void ax25_setup_timers(ax25_cb *ax25)
{
	setup_timer(&ax25->timer, ax25_heartbeat_expiry, (unsigned long)ax25);
	setup_timer(&ax25->t1timer, ax25_t1timer_expiry, (unsigned long)ax25);
	setup_timer(&ax25->t2timer, ax25_t2timer_expiry, (unsigned long)ax25);
	setup_timer(&ax25->t3timer, ax25_t3timer_expiry, (unsigned long)ax25);
	setup_timer(&ax25->idletimer, ax25_idletimer_expiry,
		    (unsigned long)ax25);
}

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54
60.67%
1
33.33%
Linus Torvalds (pre-git)
35
39.33%
2
66.67%
Total
89
100.00%
3
100.00%



void ax25_start_heartbeat(ax25_cb *ax25)
{
	mod_timer(&ax25->timer, jiffies + 5 * HZ);
}

Contributors
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Linus Torvalds (pre-git)
13
56.52%
2
66.67%
Jarek Poplawski
10
43.48%
1
33.33%
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23
100.00%
3
100.00%



void ax25_start_t1timer(ax25_cb *ax25)
{
	mod_timer(&ax25->t1timer, jiffies + ax25->t1);
}

Contributors
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Linus Torvalds (pre-git)
13
56.52%
2
66.67%
Jarek Poplawski
10
43.48%
1
33.33%
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23
100.00%
3
100.00%



void ax25_start_t2timer(ax25_cb *ax25)
{
	mod_timer(&ax25->t2timer, jiffies + ax25->t2);
}

Contributors
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Linus Torvalds (pre-git)
21
91.30%
3
75.00%
Jarek Poplawski
2
8.70%
1
25.00%
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23
100.00%
4
100.00%



void ax25_start_t3timer(ax25_cb *ax25)
{
	if (ax25->t3 > 0)
		mod_timer(&ax25->t3timer, jiffies + ax25->t3);
	else
		del_timer(&ax25->t3timer);
}

Contributors
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Linus Torvalds (pre-git)
34
85.00%
2
66.67%
Jarek Poplawski
6
15.00%
1
33.33%
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40
100.00%
3
100.00%



void ax25_start_idletimer(ax25_cb *ax25)
{
	if (ax25->idle > 0)
		mod_timer(&ax25->idletimer, jiffies + ax25->idle);
	else
		del_timer(&ax25->idletimer);
}

Contributors
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Linus Torvalds (pre-git)
34
85.00%
1
50.00%
Jarek Poplawski
6
15.00%
1
50.00%
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40
100.00%
2
100.00%



void ax25_stop_heartbeat(ax25_cb *ax25)
{
	del_timer(&ax25->timer);
}

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Linus Torvalds (pre-git)
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void ax25_stop_t1timer(ax25_cb *ax25)
{
	del_timer(&ax25->t1timer);
}

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Linus Torvalds (pre-git)
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void ax25_stop_t2timer(ax25_cb *ax25)
{
	del_timer(&ax25->t2timer);
}

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Linus Torvalds (pre-git)
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void ax25_stop_t3timer(ax25_cb *ax25)
{
	del_timer(&ax25->t3timer);
}

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Linus Torvalds (pre-git)
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void ax25_stop_idletimer(ax25_cb *ax25)
{
	del_timer(&ax25->idletimer);
}

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Linus Torvalds (pre-git)
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int ax25_t1timer_running(ax25_cb *ax25)
{
	return timer_pending(&ax25->t1timer);
}

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unsigned long ax25_display_timer(struct timer_list *timer)
{
	if (!timer_pending(timer))
		return 0;

	return timer->expires - jiffies;
}

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Linus Torvalds (pre-git)
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EXPORT_SYMBOL(ax25_display_timer);



static void ax25_heartbeat_expiry(unsigned long param)
{
	int proto = AX25_PROTO_STD_SIMPLEX;
	ax25_cb *ax25 = (ax25_cb *)param;

	if (ax25->ax25_dev)
		proto = ax25->ax25_dev->values[AX25_VALUES_PROTOCOL];

	switch (proto) {
	case AX25_PROTO_STD_SIMPLEX:
	case AX25_PROTO_STD_DUPLEX:
		ax25_std_heartbeat_expiry(ax25);
		break;

#ifdef CONFIG_AX25_DAMA_SLAVE
	case AX25_PROTO_DAMA_SLAVE:
		if (ax25->ax25_dev->dama.slave)
			ax25_ds_heartbeat_expiry(ax25);
		else
			ax25_std_heartbeat_expiry(ax25);
		break;
#endif
	}
}

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Linus Torvalds (pre-git)
85
94.44%
2
66.67%
Ralf Bächle
5
5.56%
1
33.33%
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90
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3
100.00%



static void ax25_t1timer_expiry(unsigned long param)
{
	ax25_cb *ax25 = (ax25_cb *)param;

	switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
	case AX25_PROTO_STD_SIMPLEX:
	case AX25_PROTO_STD_DUPLEX:
		ax25_std_t1timer_expiry(ax25);
		break;

#ifdef CONFIG_AX25_DAMA_SLAVE
	case AX25_PROTO_DAMA_SLAVE:
		if (!ax25->ax25_dev->dama.slave)
			ax25_std_t1timer_expiry(ax25);
		break;
#endif
	}
}

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Linus Torvalds (pre-git)
70
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1
100.00%
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70
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static void ax25_t2timer_expiry(unsigned long param)
{
	ax25_cb *ax25 = (ax25_cb *)param;

	switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
	case AX25_PROTO_STD_SIMPLEX:
	case AX25_PROTO_STD_DUPLEX:
		ax25_std_t2timer_expiry(ax25);
		break;

#ifdef CONFIG_AX25_DAMA_SLAVE
	case AX25_PROTO_DAMA_SLAVE:
		if (!ax25->ax25_dev->dama.slave)
			ax25_std_t2timer_expiry(ax25);
		break;
#endif
	}
}

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Linus Torvalds (pre-git)
70
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1
100.00%
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70
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static void ax25_t3timer_expiry(unsigned long param)
{
	ax25_cb *ax25 = (ax25_cb *)param;

	switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
	case AX25_PROTO_STD_SIMPLEX:
	case AX25_PROTO_STD_DUPLEX:
		ax25_std_t3timer_expiry(ax25);
		break;

#ifdef CONFIG_AX25_DAMA_SLAVE
	case AX25_PROTO_DAMA_SLAVE:
		if (ax25->ax25_dev->dama.slave)
			ax25_ds_t3timer_expiry(ax25);
		else
			ax25_std_t3timer_expiry(ax25);
		break;
#endif
	}
}

Contributors
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Linus Torvalds (pre-git)
75
100.00%
1
100.00%
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75
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1
100.00%



static void ax25_idletimer_expiry(unsigned long param)
{
	ax25_cb *ax25 = (ax25_cb *)param;

	switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
	case AX25_PROTO_STD_SIMPLEX:
	case AX25_PROTO_STD_DUPLEX:
		ax25_std_idletimer_expiry(ax25);
		break;

#ifdef CONFIG_AX25_DAMA_SLAVE
	case AX25_PROTO_DAMA_SLAVE:
		if (ax25->ax25_dev->dama.slave)
			ax25_ds_idletimer_expiry(ax25);
		else
			ax25_std_idletimer_expiry(ax25);
		break;
#endif
	}
}
Contributors
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Linus Torvalds (pre-git)
75
100.00%
6
100.00%
Total
75
100.00%
6
100.00%

Overall Contributors
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Linus Torvalds (pre-git)
752
87.85%
9
64.29%
Jarek Poplawski
88
10.28%
1
7.14%
Ralf Bächle
14
1.64%
2
14.29%
Linus Torvalds
1
0.12%
1
7.14%
Rusty Russell
1
0.12%
1
7.14%
Total
856
100.00%
14
100.00%
Directory: net/ax25

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