Lines Matching defs:queue
35 /* time stamp event queue operations */
42 static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
52 spin_lock_irqsave(&queue->lock, flags);
54 dst = &queue->buf[queue->tail];
60 if (!queue_free(queue))
61 WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
63 WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS);
65 spin_unlock_irqrestore(&queue->lock, flags);