/*
* Function irlmp_init (void)
*
* Create (allocate) the main IrLMP structure
*
*/
int __init irlmp_init(void)
{
/* Initialize the irlmp structure. */
irlmp = kmalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
return -ENOMEM;
memset(irlmp, 0, sizeof(struct irlmp_cb));
irlmp->magic = LMP_MAGIC;
spin_lock_init(&irlmp->lock);
irlmp->clients = hashbin_new(HB_GLOBAL);
irlmp->services = hashbin_new(HB_GLOBAL);
irlmp->links = hashbin_new(HB_GLOBAL);
irlmp->unconnected_lsaps = hashbin_new(HB_GLOBAL);
irlmp->cachelog = hashbin_new(HB_GLOBAL);
irlmp->free_lsap_sel = 0x10; /* Reserved 0x00-0x0f */
#ifdef CONFIG_IRDA_CACHE_LAST_LSAP
irlmp->cache.valid = FALSE;
#endif
strcpy(sysctl_devname, "Linux");
/* Do discovery every 3 seconds */
init_timer(&irlmp->discovery_timer);
irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout*HZ);
return 0;
}
static int do_discovery(ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
ret = proc_dointvec(table, write, filp, buffer, lenp, ppos);
if (ret)
return ret;
if (irlmp == NULL)
return -ENODEV;
if (sysctl_discovery)
irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout*HZ);
else
del_timer_sync(&irlmp->discovery_timer);
return ret;
}
/*
* Function irlmp_init (void)
*
* Create (allocate) the main IrLMP structure
*
*/
int __init irlmp_init(void)
{
IRDA_DEBUG(1, "%s()\n", __func__);
/* Initialize the irlmp structure. */
irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
return -ENOMEM;
irlmp->magic = LMP_MAGIC;
irlmp->clients = hashbin_new(HB_LOCK);
irlmp->services = hashbin_new(HB_LOCK);
irlmp->links = hashbin_new(HB_LOCK);
irlmp->unconnected_lsaps = hashbin_new(HB_LOCK);
irlmp->cachelog = hashbin_new(HB_NOLOCK);
if ((irlmp->clients == NULL) ||
(irlmp->services == NULL) ||
(irlmp->links == NULL) ||
(irlmp->unconnected_lsaps == NULL) ||
(irlmp->cachelog == NULL)) {
return -ENOMEM;
}
spin_lock_init(&irlmp->cachelog->hb_spinlock);
irlmp->last_lsap_sel = 0x0f; /* Reserved 0x00-0x0f */
strcpy(sysctl_devname, "Linux");
init_timer(&irlmp->discovery_timer);
/* Do discovery every 3 seconds, conditionally */
if (sysctl_discovery)
irlmp_start_discovery_timer(irlmp,
sysctl_discovery_timeout*HZ);
return 0;
}
