186 	buffer_queue_slots = rx->dqo.bufq.mask + 1;  in gve_rx_free_ring_dqo()
203 	if (rx->dqo.bufq.desc_ring) {  in gve_rx_free_ring_dqo()
204 		size = sizeof(rx->dqo.bufq.desc_ring[0]) * buffer_queue_slots;  in gve_rx_free_ring_dqo()
205 		dma_free_coherent(hdev, size, rx->dqo.bufq.desc_ring,  in gve_rx_free_ring_dqo()
206 				  rx->dqo.bufq.bus);  in gve_rx_free_ring_dqo()
207 		rx->dqo.bufq.desc_ring = NULL;  in gve_rx_free_ring_dqo()
240 	rx->dqo.bufq.mask = buffer_queue_slots - 1;  in gve_rx_alloc_ring_dqo()
272 	size = sizeof(rx->dqo.bufq.desc_ring[0]) * buffer_queue_slots;  in gve_rx_alloc_ring_dqo()
273 	rx->dqo.bufq.desc_ring =  in gve_rx_alloc_ring_dqo()
274 		dma_alloc_coherent(hdev, size, &rx->dqo.bufq.bus, GFP_KERNEL);  in gve_rx_alloc_ring_dqo()
275 	if (!rx->dqo.bufq.desc_ring)  in gve_rx_alloc_ring_dqo()
297 	iowrite32(rx->dqo.bufq.tail, &priv->db_bar2[index]);  in gve_rx_write_doorbell_dqo()
335 	struct gve_rx_buf_queue_dqo *bufq = &rx->dqo.bufq;  in gve_rx_post_buffers_dqo()  local
341 	num_full_slots = (bufq->tail - bufq->head) & bufq->mask;  in gve_rx_post_buffers_dqo()
342 	num_avail_slots = bufq->mask - num_full_slots;  in gve_rx_post_buffers_dqo()
346 		struct gve_rx_desc_dqo *desc = &bufq->desc_ring[bufq->tail];  in gve_rx_post_buffers_dqo()
368 		bufq->tail = (bufq->tail + 1) & bufq->mask;  in gve_rx_post_buffers_dqo()
372 		if ((bufq->tail & (GVE_RX_BUF_THRESH_DQO - 1)) == 0)  in gve_rx_post_buffers_dqo()
715 			struct gve_rx_buf_queue_dqo *bufq = &rx->dqo.bufq;  in gve_rx_poll_dqo()  local
717 			bufq->head = (bufq->head + 1) & bufq->mask;  in gve_rx_poll_dqo()