Lines Matching defs:needed

37  * Update the needed ring page slots for the first SKB queued.
45 	unsigned int needed = 0;
48 		needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
50 			needed++;
52 			needed++;
55 	WRITE_ONCE(queue->rx_slots_needed, needed);
61 	unsigned int needed;
63 	needed = READ_ONCE(queue->rx_slots_needed);
64 	if (!needed)
71 		if (prod - cons >= needed)
522 	unsigned int needed = READ_ONCE(queue->rx_slots_needed);
525 		xenvif_rx_queue_slots(queue) < needed &&
532 	unsigned int needed = READ_ONCE(queue->rx_slots_needed);
534 	return queue->stalled && xenvif_rx_queue_slots(queue) >= needed;