QM_QUE_ISO_CFG_V
ret = qm_write_regs(qm, QM_QUE_ISO_CFG_V, &vf_data->que_iso_cfg, 1);
ret = qm_read_regs(pf_qm, QM_QUE_ISO_CFG_V, &que_iso_state, 1);
ret = qm_read_regs(pf_qm, QM_QUE_ISO_CFG_V, &vf_data->que_iso_cfg, 1);