linux-imx

/*

 *  LAPB release 002

 *

 *  This code REQUIRES 2.1.15 or higher/ NET3.038

 *

 *  This module:

 *      This module 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.

 *

 *  History

 *  LAPB 001    Jonathan Naylor Started Coding

 *  LAPB 002    Jonathan Naylor New timer architecture.

 */

​

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

​

#include <linux/errno.h>

#include <linux/types.h>

#include <linux/socket.h>

#include <linux/in.h>

#include <linux/kernel.h>

#include <linux/jiffies.h>

#include <linux/timer.h>

#include <linux/string.h>

#include <linux/sockios.h>

#include <linux/net.h>

#include <linux/inet.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>

#include <net/lapb.h>

​

static void lapb_t1timer_expiry(struct timer_list *);

static void lapb_t2timer_expiry(struct timer_list *);

​

void lapb_start_t1timer(struct lapb_cb *lapb)

{

    del_timer(&lapb->t1timer);

​

    lapb->t1timer.function = lapb_t1timer_expiry;

    lapb->t1timer.expires  = jiffies + lapb->t1;

​

    add_timer(&lapb->t1timer);

}

​

void lapb_start_t2timer(struct lapb_cb *lapb)

{

    del_timer(&lapb->t2timer);

​

    lapb->t2timer.function = lapb_t2timer_expiry;

    lapb->t2timer.expires  = jiffies + lapb->t2;

​

    add_timer(&lapb->t2timer);

}

​

void lapb_stop_t1timer(struct lapb_cb *lapb)

{

    del_timer(&lapb->t1timer);