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#ifndef __WLAN_THREAD_H_
#define __WLAN_THREAD_H_
#include <linux/kthread.h>
struct wlan_thread {
struct task_struct *task;
wait_queue_head_t waitq;
pid_t pid;
void *priv;
};
static inline void wlan_activate_thread(struct wlan_thread * thr)
{
/** Record the thread pid */
thr->pid = current->pid;
/** Initialize the wait queue */
init_waitqueue_head(&thr->waitq);
}
static inline void wlan_deactivate_thread(struct wlan_thread * thr)
{
lbs_deb_enter(LBS_DEB_THREAD);
thr->pid = 0;
lbs_deb_leave(LBS_DEB_THREAD);
}
static inline void wlan_create_thread(int (*wlanfunc) (void *),
struct wlan_thread * thr, char *name)
{
thr->task = kthread_run(wlanfunc, thr, "%s", name);
}
static inline int wlan_terminate_thread(struct wlan_thread * thr)
{
lbs_deb_enter(LBS_DEB_THREAD);
/* Check if the thread is active or not */
if (!thr->pid) {
printk(KERN_ERR "Thread does not exist\n");
return -1;
}
kthread_stop(thr->task);
lbs_deb_leave(LBS_DEB_THREAD);
return 0;
}
#endif
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