This post provides a configuration example for Mellanox devices installed with WinOF2 running RoCE over a lossy network, in DSCP-based QoS mode.
- This guide requires WinOF2 version 2.0 and above. For older versions see: RoCE Configuration for WinOF2 driver in DSCP-based QoS mode (versions below 2.0)
- Make sure "data-center-bridging" feature is installed on your server
Set QoS and flow control parameters
For each Mellanox device ('Ethernet 4' for example)
> Mlx5Cmd.exe -QosConfig -SetupRoceQosConfig -Name "[Mellanox-device-name]" -Configure 1