Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
The FDP team is no longer accepting new bugs in Bugzilla. Please report your issues under FDP project in Jira. Thanks.

Bug 1691682

Summary: [i40e] ping fail over ovs-dpdk + SRIOV vf if setting up with batched commands
Product: Red Hat Enterprise Linux Fast Datapath Reporter: qding
Component: openvswitchAssignee: Adrián Moreno <amorenoz>
openvswitch sub component: ovs-dpdk QA Contact: qding
Status: CLOSED CURRENTRELEASE Docs Contact:
Severity: high    
Priority: unspecified CC: aadam, aconole, ailan, ctrautma, jhsiao, ktraynor, qding
Version: FDP 19.B   
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-10-10 08:51:23 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
reproducer
none
ovs log none

Description qding 2019-03-22 09:00:25 UTC
Created attachment 1546803 [details]
reproducer

Description of problem:

ping fail when running the attached script with i40e card. It's a setup for SRIOV + OVS + DPDK and VLAN insert/script.

Did not reproduce the issue when manually run the test by keying commands. Don't see the issue if adding sleep after creating VF. Please see the attached script.

Version-Release number of selected component (if applicable):
RHEL7.6
openvswitch-2.9.0-101.el7fdp
openvswitch-2.9.0-94.el7fdp


How reproducible: always


Additional info:

04:00.0 "Ethernet controller" "Intel Corporation" "Ethernet Controller X710 for 10GbE SFP+" -r01 "Intel Corporation" "Ethernet 10G 2P X710 Adapter"
[root@dell-per730-04 ~]#

Comment 3 qding 2019-04-24 01:29:48 UTC
Created attachment 1557924 [details]
ovs log

Comment 5 Aaron Conole 2019-05-06 14:47:02 UTC
I don't think it's related to the VFIO racing problem (you would see a different error, permission denied)

However, there are two i40e bugs that might be related:

https://bugzilla.redhat.com/show_bug.cgi?id=1494424

https://bugzilla.redhat.com/show_bug.cgi?id=1428571

I know that the second on that list is not currently resolved, even upstream.  Need to spend time with the first.