ITR_TO_REG
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
ITR_TO_REG(vsi->rx_rings[i]->itr_setting);
ITR_TO_REG(vsi->tx_rings[i]->itr_setting);
q_vector->rx.target_itr = ITR_TO_REG(vsi->rx_rings[0]->itr_setting);
q_vector->tx.target_itr = ITR_TO_REG(vsi->tx_rings[0]->itr_setting);
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);