IAVF_ADMINQ_DESC
desc = IAVF_ADMINQ_DESC(hw->aq.arq, i);
desc = IAVF_ADMINQ_DESC(*asq, ntc);
desc = IAVF_ADMINQ_DESC(*asq, ntc);
desc_on_ring = IAVF_ADMINQ_DESC(hw->aq.asq, hw->aq.asq.next_to_use);
desc = IAVF_ADMINQ_DESC(hw->aq.arq, ntc);