Users Guide

Table Of Contents
16–SR-IOV
Verifying that SR-IOV is Operational
Doc No. BC0054508-00 Rev. R
January 21, 2021 Page 250 Copyright © 2021 Marvell
Verifying that SR-IOV is Operational
Follow the appropriate steps for Hyper-V, VMware vSphere, or ESXi CLI.
To verify SR-IOV in Hyper-V Manager:
1. Start the VM.
2. In Hyper-V Manager, select the adapter and select the VM in the Virtual
Machines list.
3. Click the Networking tab at the bottom of the window and view the adapter
status.
To verify SR-IOV in VMware vSphere 6.0 U2 Web Client:
1. Confirm that the VFs appear as regular VMDirectPath devices by selecting
Host, Manage, Settings, Hardware, and then PCI Devices.
2. Right-click VM, Edit settings, New Device, Select Network, and Add.
Click New Network and then select SR-IOV as the adapter type. Click OK.
To verify SR-IOV in ESXi CLI:
1. Issue the lspci command:
~ # lspci | grep -i ether
Following is a sample output.
0000:03:01.0 Network controller: Broadcom Corporation
NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
[PF_0.3.0_VF_0]
2. To list the SR-IOV-enabled NIC, issue the esxcli command:
~ # esxcli network sriovnic list
Following is a sample output.
Name PCI Device Driver Link Speed Duplex MAC Address MTU Description
------ ------------- ------ ---- ----- ------ ---------------- ---- -----------
vmnic0 0000:003:00.0 bnx2x Up 10000 Full 3c:d9:2b:f6:71:50 1500 Broadcom Corpo
vmnic1 0000:003:00.1 bnx2x Down 0 Full 3c:d9:2b:f6:71:54 1500 Broadcom Corpo
SR-IOV and Storage Functionality
You can enable storage functionality (FCoE or iSCSI) on an SR-IOV-enabled
adapter. However, if storage is used on an NPAR-enabled physical function (PF),
the quantity of virtual functions for that PF is set to zero; therefore, SR-IOV is
disabled on that specific PF.