4
Configuring QoS
4.1 Overview of Flow Control
IN200 flow control is enabled by default. You can run the
ethtool -a DEV_NAME
command
to query the status of flow control. Enabling PFC disables flow control.
The QoS can be configured only when the RoCE driver is used.
4.2 Configuring Flow Control
Prerequisites
l
The RoCE driver package of the IN200 NIC has been installed.
l
The VLAN has been configured.
Procedure
To configure QoS, perform the following procedure:
1.
Configure the Data Center Bridging (DCB). Use the hinicadm management tool. For
command details, see
6.1.4.45 Querying and Setting the DCB Function (dcb)
.
2.
Configure PFC. Use the hinicadm management tool. For command details, see
Querying and Setting the PFC Function (pfc)
.
3.
Configure ETS. Use the hinicadm management tool. For command details, see
Setting the ETS Function (ets)
.
Huawei IN200 NIC
User Guide
4 Configuring QoS
Issue 06 (2019-07-27)
Copyright © Huawei Technologies Co., Ltd.
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