diff options
Diffstat (limited to 'test/test_ip6.py')
| -rw-r--r-- | test/test_ip6.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py index 6eabf5af0ec..5dc7269f203 100644 --- a/test/test_ip6.py +++ b/test/test_ip6.py @@ -3459,5 +3459,129 @@ class TestIPFibSource(VppTestCase): self.assertFalse(find_route(self, "2001::1", 128)) +class TestIPxAF(VppTestCase): + """ IP cross AF """ + + @classmethod + def setUpClass(cls): + super(TestIPxAF, cls).setUpClass() + + @classmethod + def tearDownClass(cls): + super(TestIPxAF, cls).tearDownClass() + + def setUp(self): + super(TestIPxAF, self).setUp() + + self.create_pg_interfaces(range(2)) + + for i in self.pg_interfaces: + i.admin_up() + i.config_ip6() + i.config_ip4() + i.resolve_arp() + i.resolve_ndp() + + def tearDown(self): + super(TestIPxAF, self).tearDown() + for i in self.pg_interfaces: + i.admin_down() + i.unconfig_ip4() + i.unconfig_ip6() + + def test_x_af(self): + """ Cross AF routing """ + + N_PKTS = 63 + # a v4 route via a v6 attached next-hop + VppIpRoute( + self, "1.1.1.1", 32, + [VppRoutePath(self.pg1.remote_ip6, + self.pg1.sw_if_index)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, dst="1.1.1.1") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + for rx in rxs: + self.assertEqual(rx[IP].dst, "1.1.1.1") + + # a v6 route via a v4 attached next-hop + VppIpRoute( + self, "2001::1", 128, + [VppRoutePath(self.pg1.remote_ip4, + self.pg1.sw_if_index)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src=self.pg0.remote_ip6, dst="2001::1") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + for rx in rxs: + self.assertEqual(rx[IPv6].dst, "2001::1") + + # a recursive v4 route via a v6 next-hop (from above) + VppIpRoute( + self, "2.2.2.2", 32, + [VppRoutePath("2001::1", + 0xffffffff)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, dst="2.2.2.2") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + # a recursive v4 route via a v6 next-hop + VppIpRoute( + self, "2.2.2.3", 32, + [VppRoutePath(self.pg1.remote_ip6, + 0xffffffff)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, dst="2.2.2.3") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + # a recursive v6 route via a v4 next-hop + VppIpRoute( + self, "3001::1", 128, + [VppRoutePath(self.pg1.remote_ip4, + 0xffffffff)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src=self.pg0.remote_ip6, dst="3001::1") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + for rx in rxs: + self.assertEqual(rx[IPv6].dst, "3001::1") + + VppIpRoute( + self, "3001::2", 128, + [VppRoutePath("1.1.1.1", + 0xffffffff)]).add_vpp_config() + + p = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src=self.pg0.remote_ip6, dst="3001::2") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rxs = self.send_and_expect(self.pg0, p * N_PKTS, self.pg1) + + for rx in rxs: + self.assertEqual(rx[IPv6].dst, "3001::2") + + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |