def set_vif_host_backend_802qbg_config(conf, devname, managerid, typeid, typeidversion, instanceid, tapname=None):
 conf.net_type = 'direct'
 conf.source_dev = devname
 conf.source_mode = 'vepa'
 conf.vporttype = '802.1Qbg'
 conf.add_vport_param('managerid', managerid)
 conf.add_vport_param('typeid', typeid)
 conf.add_vport_param('typeidversion', typeidversion)
 conf.add_vport_param('instanceid', instanceid)
 if tapname:
  conf.target_dev = tapname

def set_vif_host_backend_802qbg_config ( conf , devname , managerid , typeid , typeidversion , instanceid , tapname = None ) : conf . net_type = 'direct' conf . source_dev = devname conf . source_mode = 'vepa' conf . vporttype = '802.1Qbg' conf . add_vport_param ( 'managerid' , managerid ) conf . add_vport_param ( 'typeid' , typeid ) conf . add_vport_param ( 'typeidversion' , typeidversion ) conf . add_vport_param ( 'instanceid' , instanceid ) if tapname : conf . target_dev = tapname
populate a libvirtconfigguestinterface instance with host backend details for an 802 .