qman_dqrr_get_ithresh
qman_dqrr_get_ithresh(portal, &thresh);
qman_dqrr_get_ithresh(portal, &prev_thresh);
EXPORT_SYMBOL(qman_dqrr_get_ithresh);
void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh);