vpp/test/test_l2tp.py
Jakub Grajciar f34f1a424e l2tp: l2tp-decap-local don't accept packets unless configured
Change-Id: I2e48eb772dc44912192d0684b8ee631d8d975e9e
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
2019-05-28 15:35:54 +00:00

49 lines
1.3 KiB
Python

#!/usr/bin/env python
import unittest
from scapy.layers.l2 import Ether
from scapy.layers.inet6 import IPv6
from framework import VppTestCase
class TestL2tp(VppTestCase):
""" L2TP Test Case """
@classmethod
def setUpClass(cls):
super(TestL2tp, cls).setUpClass()
cls.create_pg_interfaces(range(1))
cls.pg0.admin_up()
cls.pg0.config_ip6()
def test_l2tp_decap_local(self):
""" L2TP don't accept packets unless configured """
pkt = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6, nh=115))
self.pg0.add_stream(pkt)
self.pg_start()
# l2tp should not accept packets
err = self.statistics.get_counter(
'/err/l2tp-decap-local/l2tpv3 session not found')[0]
self.assertEqual(err, 0)
err_count = err
self.vapi.l2tpv3_create_tunnel(client_address=self.pg0.local_ip6n,
our_address=self.pg0.remote_ip6n,
is_ipv6=1)
self.pg0.add_stream(pkt)
self.pg_start()
# l2tp accepts packets
err = self.statistics.get_counter(
'/err/l2tp-decap-local/l2tpv3 session not found')[0]
self.assertEqual(err, 1)
err_count = err