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from vpp_interface import VppInterface
class VppTAPInterface(VppInterface):
@property
def tap_id(self):
"""TAP id"""
return self._tap_id
def __init__(self, test, tap_id=0xffffffff, mac_addr=None):
self._test = test
self._tap_id = tap_id
self._mac_addr = mac_addr
def get_vpp_dump(self):
dump = self._test.vapi.sw_interface_tap_v2_dump()
for entry in dump:
if entry.sw_if_index == self.sw_if_index:
return entry
def add_vpp_config(self):
use_random_mac = True if self._mac_addr else False
reply = self._test.vapi.tap_create_v2(
id=self._tap_id,
use_random_mac=use_random_mac,
mac_address=self._mac_addr)
self.set_sw_if_index(reply.sw_if_index)
self._test.registry.register(self, self.test.logger)
def remove_vpp_config(self):
self._test.vapi.tap_delete_v2(sw_if_index=self.sw_if_index)
def query_vpp_config(self):
dump = self.get_vpp_dump()
if dump:
return True
return False
def object_id(self):
return "tap-%s" % self._tap_id
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