38 	RING_IDX prod, cons;  in xenvif_rx_ring_slots_available()  local
53 		prod = queue->rx.sring->req_prod;  in xenvif_rx_ring_slots_available()
56 		if (prod - cons >= needed)  in xenvif_rx_ring_slots_available()
59 		queue->rx.sring->req_event = prod + 1;  in xenvif_rx_ring_slots_available()
65 	} while (queue->rx.sring->req_prod != prod);  in xenvif_rx_ring_slots_available()
485 	RING_IDX prod, cons;  in xenvif_rx_queue_stalled()  local
487 	prod = queue->rx.sring->req_prod;  in xenvif_rx_queue_stalled()
491 		prod - cons < 1 &&  in xenvif_rx_queue_stalled()
498 	RING_IDX prod, cons;  in xenvif_rx_queue_ready()  local
500 	prod = queue->rx.sring->req_prod;  in xenvif_rx_queue_ready()
503 	return queue->stalled && prod - cons >= 1;  in xenvif_rx_queue_ready()