Lines Matching refs:ndesc
488 uint16_t ndesc, avail_idx;
491 ndesc = (uint16_t)(avail_idx - vq->vq_used_cons_idx);
495 ndesc = ndesc / 4;
498 ndesc = (ndesc * 3) / 4;
504 return (vq_ring_enable_interrupt(vq, ndesc));
792 vq_ring_enable_interrupt(struct virtqueue *vq, uint16_t ndesc)
801 vq_gtoh16(vq, vq->vq_used_cons_idx + ndesc);
814 if (virtqueue_nused(vq) > ndesc)