491 	uint16_t head_idx, idx;  in virtqueue_enqueue()  local
514 	head_idx = vq->vq_desc_head_idx;  in virtqueue_enqueue()
515 	VQ_RING_ASSERT_VALID_IDX(vq, head_idx);  in virtqueue_enqueue()
516 	dxp = &vq->vq_descx[head_idx];  in virtqueue_enqueue()
519 	    "cookie already exists for index %d", head_idx);  in virtqueue_enqueue()
523 	idx = vq_ring_enqueue_segments(vq, vq->vq_ring.desc, head_idx,  in virtqueue_enqueue()
533 	vq_ring_update_avail(vq, head_idx);  in virtqueue_enqueue()
658     uint16_t head_idx, struct sglist *sg, int readable, int writable)  in vq_ring_enqueue_segments()  argument
667 	for (i = 0, idx = head_idx, seg = sg->sg_segs;  in vq_ring_enqueue_segments()
710 	uint16_t head_idx;  in vq_ring_enqueue_indirect()  local
716 	head_idx = vq->vq_desc_head_idx;  in vq_ring_enqueue_indirect()
717 	VQ_RING_ASSERT_VALID_IDX(vq, head_idx);  in vq_ring_enqueue_indirect()
718 	dp = &vq->vq_ring.desc[head_idx];  in vq_ring_enqueue_indirect()
719 	dxp = &vq->vq_descx[head_idx];  in vq_ring_enqueue_indirect()
722 	    "cookie already exists for index %d", head_idx);  in vq_ring_enqueue_indirect()
740 	vq_ring_update_avail(vq, head_idx);  in vq_ring_enqueue_indirect()