Hi, there.
We must make a mapping from DSCP to 802.1p and then deploy QoS based on 802.1p.
Also, refer to the below link for the product documentation:
http://support.huawei.com/hedex/pages/DOC100005834931188155/05/DOC100005834931188155/05/resources/feature/feature_1581.html?ft=0&fe=10&hib=4.8.13&id=feature_1581&text=QoS&docid=DOC1000058349
Thanks.

