Resilient RoCE Configuration for WinOF2 driver without QoS setting

Version 3

    The following post shows a configuration example of RoCE  for Mellanox Adapters over MS-Windows based host for resilient RoCE configuration without network QoS.

    For other RoCE configuration examples, see Getting Started with RoCE Configuration .

     

     

     

     

    Overview

    Assumptions and requirements:

     

     

     

    Configuration

     

    1.  Enable DC-QCN on all priorities.

    Mlx5Cmd.exe -Qosconfig -Dcqcn -Name "Ethernet" -Set –DcqcnEnablePrio0 1 –DcqcnEnablePrio1 1 –DcqcnEnablePrio2 1 –DcqcnEnablePrio3 1 –DcqcnEnablePrio4 1 –DcqcnEnablePrio5 1 –DcqcnEnablePrio6 1 –DcqcnEnablePrio7 1

    Mlx5Cmd.exe –Dcqcn priomode 1