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-rw-r--r--test/test_sixrd.py150
1 files changed, 115 insertions, 35 deletions
diff --git a/test/test_sixrd.py b/test/test_sixrd.py
index c6b3c088516..7656c3f4e7c 100644
--- a/test/test_sixrd.py
+++ b/test/test_sixrd.py
@@ -6,7 +6,7 @@ from scapy.layers.inet import IP, UDP, Ether
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_route import VppIpRoute, VppRoutePath, DpoProto, VppIpTable
from socket import AF_INET, AF_INET6, inet_pton
""" Test6rd is a subclass of VPPTestCase classes.
@@ -22,13 +22,23 @@ class Test6RD(VppTestCase):
@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:
+ 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()
@@ -36,17 +46,12 @@ class Test6RD(VppTestCase):
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)
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:
@@ -80,7 +85,7 @@ class Test6RD(VppTestCase):
rv = self.vapi.ipip_6rd_add_tunnel(
0, inet_pton(AF_INET6, '2002::'), 16,
- inet_pton(AF_INET, '0.0.0.0'), 0,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
self.pg0.local_ip4n, True)
self.tunnel_index = rv.sw_if_index
@@ -105,20 +110,55 @@ class Test6RD(VppTestCase):
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_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(
+ 20, inet_pton(AF_INET6, '2002::'), 16,
+ 10, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg2.local_ip4n, 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)
+ 0, inet_pton(AF_INET6, '2002::'), 16,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg0.local_ip4n, 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)
+ 0, inet_pton(AF_INET6, '2002::'), 16,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg0.local_ip4n, True)
self.tunnel_index = rv.sw_if_index
p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) /
@@ -134,21 +174,54 @@ class Test6RD(VppTestCase):
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(
+ 20, inet_pton(AF_INET6, '2002::'), 16,
+ 10, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg2.local_ip4n, 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(
+ 20, inet_pton(AF_INET6, '2002::'), 16,
+ 10, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg2.local_ip4n, 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)
+ 0, inet_pton(AF_INET6, '2002::'), 16,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg0.local_ip4n, True)
self.tunnel_index.append(rv.sw_if_index)
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)
+ 0, inet_pton(AF_INET6, '2003::'), 16,
+ 0, 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")
@@ -168,13 +241,15 @@ class Test6RD(VppTestCase):
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,
+ 0, inet_pton(AF_INET, '172.0.0.0'), 8,
self.pg0.local_ip4n, True)
self.tunnel_index = rv.sw_if_index
@@ -189,14 +264,15 @@ class Test6RD(VppTestCase):
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)
+ 0, inet_pton(AF_INET6, '2002::'), 16,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg0.local_ip4n, True)
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
@@ -221,14 +297,15 @@ class Test6RD(VppTestCase):
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)
+ 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)
+ 0, inet_pton(AF_INET6, '2002::'), 16,
+ 0, inet_pton(AF_INET, '0.0.0.0'), 0,
+ self.pg0.local_ip4n, False)
self.tunnel_index = rv.sw_if_index
default_route = VppIpRoute(
@@ -269,6 +346,9 @@ class Test6RD(VppTestCase):
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__':