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Bug 2149301

Summary: [ovs] LACP packet loss when sending high traffic rate to dpdk bond port
Product: Red Hat OpenStack Reporter: Robin Jarry <rjarry>
Component: rhosp-openvswitchAssignee: OSP Team <rhos-maint>
Status: CLOSED COMPLETED QA Contact: OSP Team <rhos-maint>
Severity: high Docs Contact:
Priority: medium    
Version: 16.2 (Train)CC: amorenoz, cfontain, ctrautma, dmarchan, ekuris, eshulman, fleitner, gregraka, gurpsing, jhsiao, ktraynor, kzhang, mburns, mhou, rjarry
Target Milestone: z4Keywords: TechPreview, TestOnly, Triaged
Target Release: 17.1Flags: gurpsing: needinfo-
gurpsing: needinfo-
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Technology Preview
Doc Text:
In RHOSP 17.1.4, a technology preview is available to avoid link flapping on OVS-DPDK bonds when the links are over subscribed. This enhancement is achieved by setting the `rx-steering=lacp+rss` option on every member of the DPDK bond. + .Example: + [source,bash] ---- $ ovs-vsctl add-bond br-dpdk0 dpdkbond0 dpdk0 dpdk1 -- \ set interface dpdk0 type=dpdk options:dpdk-devargs=0000:ca:00.0 \ options:rx-steering=rss+lacp -- \ set interface dpdk1 type=dpdk options:dpdk-devargs=0000:ca:00.1 \ options:rx-steering=rss+lacp ----
Story Points: ---
Clone Of: 2120247 Environment:
Last Closed: 2024-11-04 13:22:04 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2120247    
Bug Blocks: