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[OpenStack Infra <1614086@xxxxxxxxxxxxxxxxxx>]

Reviewed:  https://review.openstack.org/357244
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=f2b33b67272962abd7d6e61ab3d2b7aca3428dc5
Submitter: Jenkins
Branch:    master

commit f2b33b67272962abd7d6e61ab3d2b7aca3428dc5
Author: Edan David <edand@xxxxxxxxxxxx>
Date:   Thu Aug 18 16:56:56 2016 +0300

    Allow SR-IOV agent to start when number of vf is 0
    
    Remove number of vf validation from scan_vf_devices method
    in the eswitch manager module, to allow the SR-IOV agent
    to load when using PF passthrough.
    
    Closes-Bug: #1614086
    
    Change-Id: Iff5bf3a5542d5b19f45637e954a72a14402a30ae


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1614086

Title:
  SRIOV- when numvfs=0 SRIOV agent is failed to start

Status in neutron:
  Fix Released

Bug description:
  Deployed SRIOV ENV with X VFs (for example 4 ). After that I wanted to move the VFs.
  When setting SRIOV system with numvfs=0  and restart SRIOV agent it failed to start
  # echo 0> sys/class/net/enp5s0f1/device/sriov_numvfs 
  # systemctl restart neutron-sriov-nic-agent
  # systemctl status neutron-sriov-nic-agent

  version - RHOS10
  python-neutron-lbaas-9.0.0-0.20160722053816.0c73910.el7ost.noarch
  python-neutronclient-4.2.1-0.20160721230146.3b1c538.el7ost.noarch
  openstack-neutron-common-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  python-neutron-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  openstack-neutron-fwaas-9.0.0-0.20160720211704.c3e491c.el7ost.noarch
  openstack-neutron-metering-agent-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  openstack-neutron-openvswitch-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  puppet-neutron-9.1.0-0.20160725142451.4061b39.el7ost.noarch
  python-neutron-lib-0.2.1-0.20160726025313.405f896.el7ost.noarch
  python-neutron-fwaas-9.0.0-0.20160720211704.c3e491c.el7ost.noarch
  openstack-neutron-lbaas-9.0.0-0.20160722053816.0c73910.el7ost.noarch
  openstack-neutron-ml2-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  openstack-neutron-9.0.0-0.20160726001729.6a23add.el7ost.noarch
  openstack-neutron-sriov-nic-agent-9.0.0-0.20160726001729.6a23add.el7ost.noarch


  
  attached the log file

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