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  1. OpenShift Bugs
  2. OCPBUGS-16689

SRIOV Fails on Intel XXV710 Interface

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    • 7/25: 4.14 fix is ON_QA, working on backports ; has workaround to unblock automation

      This is a clone of issue OCPBUGS-16247. The following is the description of the original issue:
      —
      This is a clone of issue OCPBUGS-13849. The following is the description of the original issue:
      —
      Description of problem:

      SRIOV enablement on Intel XXV710 fails on OCP 4.12.Same configuration is successful in OCP 4.11.

      Version-Release number of selected component (if applicable):

      4.12

      How reproducible:

      Always

      Steps to Reproduce:

      1. Deploy managed cluster via ZTP including SRIOV operators and specifying a SRIOV enabled network interface
2. OCP installation is successful
3. SRIOV fails to enable on specified Intel XXV710 interface.

      Actual results:

      SRIOV fails to start. Errors and logs below.

      Expected results:

      SRIOV enablement is successful

      Additional info:

      #oc get sriovnetworknodestates.sriovnetwork.openshift.io -n openshift-sriov-network-operator helix23.lab.eng.tlv2.redhat.com -o yaml
...  
syncStatus: InProgress


# oc logs sriov-network-config-daemon-48px4 -n openshift-sriov-network-operator -c sriov-network-config-daemon

519 02:26:48.257037   11129 utils.go:488] getNetdevMTU(): get MTU for device 0000:3b:00.0
I0519 02:26:48.257108   11129 utils.go:483] tryGetInterfaceName(): name is ens1f0
I0519 02:26:48.257193   11129 utils.go:483] tryGetInterfaceName(): name is ens1f0
I0519 02:26:48.257198   11129 utils.go:509] getNetDevMac(): get Mac for device ens1f0
I0519 02:26:48.257233   11129 utils.go:521] getNetDevLinkSpeed(): get LinkSpeed for device ens1f0
I0519 02:26:48.257277   11129 utils.go:668] getLinkType(): Device 0000:3b:00.0
I0519 02:26:48.257489   11129 utils.go:721] GetNicSriovMode(): device 0000:3b:00.0
W0519 02:26:48.257607   11129 utils.go:128] DiscoverSriovDevices(): unable to get device mode 0000:3b:00.0 "no such device"
I0519 02:26:48.257703   11129 utils.go:488] getNetdevMTU(): get MTU for device 0000:3b:00.1

# lspci -v
3b:00.0 Ethernet controller: Intel Corporation Ethernet Controller XXV710 for 25GbE SFP28 (rev 02)
    Subsystem: Intel Corporation Ethernet 25G 2P XXV710 Adapter
    Flags: bus master, fast devsel, latency 0, IRQ 129, NUMA node 0, IOMMU group 64
...
    Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
...
    Kernel driver in use: i40e
    Kernel modules: i40e


# dmesg|grep 3b:00
...
[    1.743032] pci_bus 0000:3b: resource 1 [mem 0xadc00000-0xadcfffff]
[    1.743032] pci_bus 0000:3b: resource 2 [mem 0xab000000-0xadafffff 64bit pref]
[    2.335286] pci 0000:3b:00.0: Adding to iommu group 64
[    2.335286] pci 0000:3b:00.1: Adding to iommu group 65
[    2.963952] Loaded X.509 cert 'Certificate verification self-testing key: f58703bb33ce1b73ee02eccdee5b8817518fe3db'
[   11.102666] i40e 0000:3b:00.0: fw 9.80.70867 api 1.15 nvm 9.00 0x8000cada 21.5.9 [8086:158b] [8086:0009]
[   11.102670] i40e 0000:3b:00.0: The driver for the device detected a newer version of the NVM image v1.15 than expected v1.9. Please install the most recent version of the network driver.
[   11.609666] i40e 0000:3b:00.0: MAC address: 40:a6:b7:71:b4:c0
[   11.609966] i40e 0000:3b:00.0: FW LLDP is enabled
[   11.636352] i40e 0000:3b:00.0: PCI-Express: Speed 8.0GT/s Width x8
[   11.636905] i40e 0000:3b:00.0: Features: PF-id[0] VFs: 64 VSIs: 66 QP: 80 RSS FD_ATR FD_SB NTUPLE DCB VxLAN Geneve PTP VEPA

       

              bnemeth@redhat.com Balazs Nemeth
              openshift-crt-jira-prow OpenShift Prow Bot
              Zhanqi Zhao Zhanqi Zhao
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                Created:
                Updated:
                Resolved: