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[Vladik Romanovsky <vromanso@xxxxxxxxxx>]

Public bug reported:

Starting from version 1.3.5, Libvirt allows to set a vlan tag for macvtap 
passthrough mode on SR-IOV VFs. Libvirt also removes any vlan tags that 
has been set externally, by the ip link command.
Due to this, it's not possible to set a vlan for VFs with macvtap.

** Affects: nova
     Importance: Undecided
     Assignee: Vladik Romanovsky (vladik-romanovsky)
         Status: New


** Tags: libvirt

** Changed in: nova
     Assignee: (unassigned) => Vladik Romanovsky (vladik-romanovsky)

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https://bugs.launchpad.net/bugs/1657035

Title:
  libvirt overwrites externally set vlan tags in macvtap passthrough
  mode with VFs

Status in OpenStack Compute (nova):
  New

Bug description:
  Starting from version 1.3.5, Libvirt allows to set a vlan tag for macvtap 
  passthrough mode on SR-IOV VFs. Libvirt also removes any vlan tags that 
  has been set externally, by the ip link command.
  Due to this, it's not possible to set a vlan for VFs with macvtap.

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