diff options
Diffstat (limited to 'test/test_sixrd.py')
| -rw-r--r-- | test/test_sixrd.py | 150 |
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__': |