def unplug_hw_veb(self, instance, vif):
# TODO(vladikr): This code can be removed once the minimum version of
# Libvirt is incleased above 1.3.5, as vlan will be set by libvirt
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
# The ip utility doesn't accept the MAC 00:00:00:00:00:00.
# Therefore, keep the MAC unchanged. Later operations on
# the same VF will not be affected by the existing MAC.
linux_net_utils.set_vf_interface_vlan(vif['profile']['pci_slot'],
mac_addr=vif['address'])
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
if "trusted" in vif['profile']:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], False)
def unplug_hw_veb(self, instance, vif):
# TODO(vladikr): This code can be removed once the minimum version of
# Libvirt is incleased above 1.3.5, as vlan will be set by libvirt
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
# The ip utility doesn't accept the MAC 00:00:00:00:00:00.
# Therefore, keep the MAC unchanged. Later operations on
# the same VF will not be affected by the existing MAC.
linux_net_utils.set_vf_interface_vlan(vif['profile']['pci_slot'],
mac_addr=vif['address'])
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
if "trusted" in vif['profile']:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], False)
def plug_hw_veb(self, instance, vif):
# TODO(vladikr): This code can be removed once the minimum version of
# Libvirt is incleased above 1.3.5, as vlan will be set by libvirt
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
linux_net_utils.set_vf_interface_vlan(
vif['profile']['pci_slot'],
mac_addr=vif['address'],
vlan=vif['details'][network_model.VIF_DETAILS_VLAN])
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
trusted = strutils.bool_from_string(
vif['profile'].get('trusted', "False"))
if trusted:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], True)
def plug_hw_veb(self, instance, vif):
# TODO(vladikr): This code can be removed once the minimum version of
# Libvirt is incleased above 1.3.5, as vlan will be set by libvirt
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
linux_net_utils.set_vf_interface_vlan(
vif['profile']['pci_slot'],
mac_addr=vif['address'],
vlan=vif['details'][network_model.VIF_DETAILS_VLAN])
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
trusted = strutils.bool_from_string(
vif['profile'].get('trusted', "False"))
if trusted:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], True)
def unplug_hw_veb(self, instance, vif):
# TODO(sean-k-mooney): remove in Train after backporting 0 mac
# change as this should no longer be needed with libvirt >= 3.2.0.
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
# NOTE(sean-k-mooney): Retaining the vm mac on the vf
# after unplugging the vif prevents the PF from transmitting
# a packet with that destination address. This would create a
# a network partition in the event a vm is migrated or the neuton
# port is reused for another vm before the VF is reused.
# The ip utility accepts the MAC 00:00:00:00:00:00 which can
# be used to reset the VF mac when no longer in use by a vm.
# As such we hardcode the 00:00:00:00:00:00 mac.
set_vf_interface_vlan(vif['profile']['pci_slot'],
mac_addr='00:00:00:00:00:00')
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
if "trusted" in vif['profile']:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], False)
def unplug_hw_veb(self, instance, vif):
# TODO(sean-k-mooney): remove in Train after backporting 0 mac
# change as this should no longer be needed with libvirt >= 3.2.0.
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
# NOTE(sean-k-mooney): Retaining the vm mac on the vf
# after unplugging the vif prevents the PF from transmitting
# a packet with that destination address. This would create a
# a network partition in the event a vm is migrated or the neuton
# port is reused for another vm before the VF is reused.
# The ip utility accepts the MAC 00:00:00:00:00:00 which can
# be used to reset the VF mac when no longer in use by a vm.
# As such we hardcode the 00:00:00:00:00:00 mac.
linux_net_utils.set_vf_interface_vlan(vif['profile']['pci_slot'],
mac_addr='00:00:00:00:00:00')
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
if "trusted" in vif['profile']:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], False)
def plug_hw_veb(self, instance, vif):
# TODO(adrianc): The piece of code for MACVTAP can be removed once:
# 1. neutron SR-IOV agent does not rely on the administrative mac
# as depicted in https://bugs.launchpad.net/neutron/+bug/1841067
# 2. libvirt driver does not change mac address for macvtap VNICs
# or Alternatively does not rely on recreating libvirt's nodev
# name from the current mac address set on the netdevice.
# See: virt.libvrit.driver.LibvirtDriver._get_pcinet_info
if vif['vnic_type'] == network_model.VNIC_TYPE_MACVTAP:
set_vf_interface_vlan(
vif['profile']['pci_slot'],
mac_addr=vif['address'],
vlan=vif['details'][network_model.VIF_DETAILS_VLAN])
elif vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
trusted = strutils.bool_from_string(vif['profile'].get(
'trusted', "False"))
if trusted:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], True)
def plug_hw_veb(self, instance, vif):
if vif['vnic_type'] == network_model.VNIC_TYPE_DIRECT:
trusted = strutils.bool_from_string(vif['profile'].get(
'trusted', "False"))
if trusted:
linux_net.set_vf_trusted(vif['profile']['pci_slot'], True)
