ICE_CTL_Q_DESC
desc_on_ring = ICE_CTL_Q_DESC(cq->sq, cq->sq.next_to_use);
desc = ICE_CTL_Q_DESC(cq->rq, ntc);
desc = ICE_CTL_Q_DESC(cq->rq, i);
desc = ICE_CTL_Q_DESC(*sq, ntc);
desc = ICE_CTL_Q_DESC(*sq, ntc);