test/vpp_devices.py

   1 from vpp_interface import VppInterface
   2
   3
   4 class VppTAPInterface(VppInterface):
   5
   6     @property
   7     def tap_id(self):
   8         """TAP id"""
   9         return self._tap_id
  10
  11     def __init__(self, test, tap_id=0xffffffff, mac_addr=None):
  12         self._test = test
  13         self._tap_id = tap_id
  14         self._mac_addr = mac_addr
  15
  16     def get_vpp_dump(self):
  17         dump = self._test.vapi.sw_interface_tap_v2_dump(
  18             sw_if_index=self.sw_if_index)
  19         return dump
  20
  21     def add_vpp_config(self):
  22         reply = self._test.vapi.tap_create_v2(
  23             id=self._tap_id,
  24             use_random_mac=bool(self._mac_addr),
  25             mac_address=self._mac_addr)
  26         self.set_sw_if_index(reply.sw_if_index)
  27         self._test.registry.register(self, self.test.logger)
  28
  29     def remove_vpp_config(self):
  30         self._test.vapi.tap_delete_v2(sw_if_index=self.sw_if_index)
  31
  32     def query_vpp_config(self):
  33         dump = self.get_vpp_dump()
  34         return bool(dump)
  35
  36     def object_id(self):
  37         return "tap-%s" % self._tap_id