vxlan-gpe: no data flow across compute nodes due to incorrect l2 arp entries

Bug #1892762 reported by Onong Tayeng
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
networking-vpp
Fix Released
Critical
Onong Tayeng

Bug Description

Instead of the VM's mac, the vhostuser interface's mac is programmed as the remote VM's l2 arp entry in VPP. This effectively ensures that no communication can happen between VMs running on separate compute nodes. No ping, no ssh, nothing.

Onong Tayeng (onong)
Changed in networking-vpp:
assignee: nobody → Onong Tayeng (onong)
milestone: none → 20.09
importance: Undecided → Critical
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to networking-vpp (master)

Fix proposed to branch: master
Review: https://review.opendev.org/747766

Changed in networking-vpp:
status: New → In Progress
Onong Tayeng (onong)
summary: - vxlan-gpe: incorrect l2 arp entries - mac of the vhostuser interface
- instead of the VM
+ vxlan-gpe: no data flow across compute nodes due to incorrect l2 arp
+ entries
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to networking-vpp (master)

Reviewed: https://review.opendev.org/747766
Committed: https://git.openstack.org/cgit/x/networking-vpp/commit/?id=c061fe9fd7880fd70e69236b77895b61fcd65cae
Submitter: Zuul
Branch: master

commit c061fe9fd7880fd70e69236b77895b61fcd65cae
Author: Onong Tayeng <email address hidden>
Date: Mon Aug 24 21:47:25 2020 +0530

    vxlan-gpe: no data flow across compute nodes due to incorrect l2 arp entries

    Instead of the VM's mac, the vhostuser interface's mac is programmed
    as the remote VM's l2 arp entry in VPP. This effectively ensures that
    no communication can happen between VMs running on separate compute
    nodes.

    Change-Id: Ib703ae543421b4555c9ecc6b0d52ef34bd45b6f3
    Closes-Bug: #1892762

Changed in networking-vpp:
status: In Progress → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.