5 from scapy.layers.l2 import Ether
6 from scapy.layers.inet6 import IPv6
8 from framework import tag_fixme_vpp_workers
9 from framework import VppTestCase
12 @tag_fixme_vpp_workers
13 class TestL2tp(VppTestCase):
14 """ L2TP Test Case """
18 super(TestL2tp, cls).setUpClass()
20 cls.create_pg_interfaces(range(1))
24 def test_l2tp_decap_local(self):
25 """ L2TP don't accept packets unless configured """
27 pkt = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
28 IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6, nh=115))
30 self.pg0.add_stream(pkt)
33 # l2tp should not accept packets
34 err = self.statistics.get_counter(
35 '/err/l2tp-decap-local/l2tpv3 session not found')[0]
36 self.assertEqual(err, 0)
39 self.vapi.l2tpv3_create_tunnel(client_address=self.pg0.local_ip6,
40 our_address=self.pg0.remote_ip6)
42 self.pg0.add_stream(pkt)
45 # l2tp accepts packets
46 err = self.statistics.get_counter(
47 '/err/l2tp-decap-local/l2tpv3 session not found')[0]
48 self.assertEqual(err, 1)