Dell Emulex Family of Adapters - Manual (Page 635)

Emulex Drivers for Windows User Manual P010077-01A Rev. A
3. Configuration
NIC Driver Configuration
635

OneCommand Manager CLI. See the OneCommand™ Manager Command Line
Interface Manual for information about enabling the RoCE profile using
OneCommand Manager CLI.
Confirming That the RoCE Profile Is Enabled
Confirm that the RoCE profile is enabled by using one of the following methods:

In the Advanced tab of the Network Property page, ensure that NetworkDirect
is enabled. See Figure 3-8.
Figure 3-8 Advanced Property Configuration - RoCE-Enabled

By using a PowerShell script:

Get-NetAdapterRDMA
Figure 3-9 Get-NetAdapterRDMA - RoCE-Enabled