-#!/usr/bin/env python
+#!/usr/bin/env python3
""" 6RD RFC5969 functional tests """
import unittest
from scapy.layers.inet6 import IPv6
from scapy.packet import Raw
from framework import VppTestCase, VppTestRunner
-from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
+from vpp_ip import DpoProto
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto
from socket import AF_INET, AF_INET6, inet_pton
""" Test6rd is a subclass of VPPTestCase classes.
@classmethod
def setUpClass(cls):
super(Test6RD, cls).setUpClass()
- cls.create_pg_interfaces(range(2))
+ cls.create_pg_interfaces(range(4))
cls.interfaces = list(cls.pg_interfaces)
- def setUp(cls):
- super(Test6RD, cls).setUp()
- for i in cls.interfaces:
+ @classmethod
+ def tearDownClass(cls):
+ super(Test6RD, cls).tearDownClass()
+
+ def setUp(self):
+ super(Test6RD, self).setUp()
+ t4 = VppIpTable(self, 10)
+ t6 = VppIpTable(self, 20, True)
+
+ t4.add_vpp_config()
+ t6.add_vpp_config()
+
+ for n in range(4):
+ i = self.pg_interfaces[n]
i.admin_up()
+ if (n > 1):
+ i.set_table_ip4(10)
+ i.set_table_ip6(20)
i.config_ip4()
i.config_ip6()
i.disable_ipv6_ra()
i.resolve_ndp()
def tearDown(self):
+ for i in self.pg_interfaces:
+ i.unconfig_ip4()
+ i.unconfig_ip6()
+ i.set_table_ip4(0)
+ i.set_table_ip6(0)
+ i.admin_down()
super(Test6RD, self).tearDown()
- if not self.vpp_dead:
- for i in self.pg_interfaces:
- i.unconfig_ip4()
- i.unconfig_ip6()
- i.admin_down()
- if type(self.tunnel_index) is list:
- for sw_if_index in self.tunnel_index:
- self.vapi.ipip_6rd_del_tunnel(sw_if_index)
- else:
- self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def validate_6in4(self, rx, expected):
if IP not in rx:
if IP in rx:
self.fail()
- self.assertTrue(rx[IPv6].src == expected[IPv6].src)
- self.assertTrue(rx[IPv6].dst == expected[IPv6].dst)
- self.assertTrue(rx[IPv6].nh == expected[IPv6].nh)
+ self.assertEqual(rx[IPv6].src, expected[IPv6].src)
+ self.assertEqual(rx[IPv6].dst, expected[IPv6].dst)
+ self.assertEqual(rx[IPv6].nh, expected[IPv6].nh)
def payload(self, len):
return 'x' * len
p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
p_ip6 = IPv6(src="1::1", dst="2002:AC10:0202::1", nh='UDP')
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
+
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
p_reply = (IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4,
proto='ipv6') / p_ip6)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_6in4(p, p_reply)
p_reply = (IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4,
proto='ipv6') / p_ip6)
- rx = self.send_and_assert_no_replies(self.pg0, p*10)
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
+
+ def test_6rd_ip6_to_ip4_vrf(self):
+ """ ip6 -> ip4 (encap) 6rd VRF test """
+ p_ether = Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac)
+ p_ip6 = IPv6(src="1::1", dst="2002:AC10:0402::1", nh='UDP')
+
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=20, ip4_table_id=10,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg2.local_ip4,
+ security_check=True)
+ self.tunnel_index = rv.sw_if_index
+
+ self.vapi.cli("show ip6 fib")
+ p_payload = UDP(sport=1234, dport=1234)
+ p = (p_ether / p_ip6 / p_payload)
+
+ p_reply = (IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4,
+ proto='ipv6') / p_ip6)
+
+ rx = self.send_and_expect(self.pg2, p * 10, self.pg3)
+ for p in rx:
+ self.validate_6in4(p, p_reply)
+
+ # MTU tests (default is 1480)
+ plen = 1481 - 40 - 8
+ p_ip6 = IPv6(src="1::1", dst="2002:AC10:0402::1")
+ p_payload = UDP(sport=1234, dport=1234) / Raw(self.payload(plen))
+ p = (p_ether / p_ip6 / p_payload)
+
+ p_reply = (IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4,
+ proto='ipv6') / p_ip6)
+
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6(self):
""" ip4 -> ip6 (decap) 6rd test """
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg0.local_ip4n, True)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
self.tunnel_index = rv.sw_if_index
rv = self.vapi.ipip_6rd_del_tunnel(rv.sw_if_index)
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg0.local_ip4n, True)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
self.tunnel_index = rv.sw_if_index
p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) /
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
+
+ def test_6rd_ip4_to_ip6_vrf(self):
+ """ ip4 -> ip6 (decap) 6rd VRF test """
+
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=20,
+ ip4_table_id=10,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg2.local_ip4,
+ security_check=True)
+ self.tunnel_index = rv.sw_if_index
+ rv = self.vapi.ipip_6rd_del_tunnel(rv.sw_if_index)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=20,
+ ip4_table_id=10,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg2.local_ip4,
+ security_check=True)
+ self.tunnel_index = rv.sw_if_index
+ self.vapi.sw_interface_set_table(self.tunnel_index, 1, 20)
+
+ p_ip6 = (IPv6(src="2002:AC10:0402::1", dst=self.pg3.remote_ip6) /
+ UDP(sport=1234, dport=1234))
+
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg3.remote_ip4, dst=self.pg2.local_ip4) /
+ p_ip6)
+
+ p_reply = p_ip6
+
+ rx = self.send_and_expect(self.pg2, p * 10, self.pg3)
+ for p in rx:
+ self.validate_4in6(p, p_reply)
+ self.vapi.sw_interface_set_table(self.tunnel_index, 1, 0)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6_multiple(self):
""" ip4 -> ip6 (decap) 6rd test """
self.tunnel_index = []
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg0.local_ip4n, True)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
self.tunnel_index.append(rv.sw_if_index)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2003::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg1.local_ip4,
+ security_check=True)
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2003::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg1.local_ip4n, True)
self.tunnel_index.append(rv.sw_if_index)
self.vapi.cli("show ip6 fib")
UDP(sport=1234, dport=1234))
p = (p_ether / p_ip4 / p_ip6_1)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6_1)
p = (p_ether / p_ip4 / p_ip6_2)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6_2)
+ for i in self.tunnel_index:
+ self.vapi.ipip_6rd_del_tunnel(i)
def test_6rd_ip4_to_ip6_suffix(self):
""" ip4 -> ip6 (decap) 6rd test """
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- inet_pton(AF_INET, '172.0.0.0'), 8,
- self.pg0.local_ip4n, True)
-
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='172.0.0.0/8',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
UDP(sport=1234, dport=1234))
p = (p_ether / p_ip4 / p_ip6)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6_sec_check(self):
""" ip4 -> ip6 (decap) security check 6rd test """
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg0.local_ip4n, True)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=True)
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
dst=self.pg0.local_mac) /
IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4) /
p_ip6_fail)
- rx = self.send_and_assert_no_replies(self.pg0, p*10)
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_bgp_tunnel(self):
""" 6rd BGP tunnel """
- rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'),
- 16, inet_pton(AF_INET, '0.0.0.0'),
- 0, self.pg0.local_ip4n, False)
+ rv = self.vapi.ipip_6rd_add_tunnel(ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix='2002::/16',
+ ip4_prefix='0.0.0.0/0',
+ ip4_src=self.pg0.local_ip4,
+ security_check=False)
+
self.tunnel_index = rv.sw_if_index
- default_route = VppIpRoute(
- self, "DEAD::", 16, [VppRoutePath("2002:0808:0808::",
- self.tunnel_index,
- proto=DpoProto.DPO_PROTO_IP6)],
- is_ip6=1)
+ default_route = VppIpRoute(self, "DEAD::", 16,
+ [VppRoutePath("2002:0808:0808::",
+ self.tunnel_index)])
default_route.add_vpp_config()
ip4_route = VppIpRoute(self, "8.0.0.0", 8,
proto='ipv6') /
IPv6(src='1::1', dst='DEAD:BEEF::1', nh='UDP'))
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_6in4(p, p_reply)
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
+ ip4_route.remove_vpp_config()
+ default_route.remove_vpp_config()
+ self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
if __name__ == '__main__':
Code Review / vpp.git / blobdiff