text: from vpp_interface import VppInterface
  
  
  class VppVhostInterface(VppInterface):
      """VPP vhost interface."""
  
      def __init__(self, test, sock_filename, is_server=0, renumber=0,
                   disable_mrg_rxbuf=0, disable_indirect_desc=0, gso=0,
                   custom_dev_instance=0, use_custom_mac=0, mac_address='',
                   tag=''):
  
          """ Create VPP Vhost interface """
          super(VppVhostInterface, self).__init__(test)
          self.is_server = is_server
          self.sock_filename = sock_filename
          self.renumber = renumber
          self.disable_mrg_rxbuf = disable_mrg_rxbuf
          self.disable_indirect_desc = disable_indirect_desc
          self.gso = gso
          self.custom_dev_instance = custom_dev_instance
          self.use_custom_mac = use_custom_mac
          self.mac_address = mac_address
          self.tag = tag
  
      def add_vpp_config(self):
          r = self.test.vapi.create_vhost_user_if(self.is_server,
                                                  self.sock_filename,
                                                  self.renumber,
                                                  self.disable_mrg_rxbuf,
                                                  self.disable_indirect_desc,
                                                  self.gso,
                                                  self.custom_dev_instance,
                                                  self.use_custom_mac,
                                                  self.mac_address,
                                                  self.tag)
          self.set_sw_if_index(r.sw_if_index)
  
      def remove_vpp_config(self):
          self.test.vapi.delete_vhost_user_if(self.sw_if_index)
  
      def is_interface_config_in_dump(self, dump):
          for i in dump:
              if i.sw_if_index == self.sw_if_index:
                  return True
          else:
              return False
  