diff options
Diffstat (limited to 'test/test_gre.py')
| -rw-r--r-- | test/test_gre.py | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/test/test_gre.py b/test/test_gre.py index 4d40b3b64a1..df3d2b4d296 100644 --- a/test/test_gre.py +++ b/test/test_gre.py @@ -230,6 +230,60 @@ class TestGRE(VppTestCase): self.logger.error(ppp("Tx:", tx)) raise + def verify_tunneled_4o6(self, src_if, capture, sent, + tunnel_src, tunnel_dst): + + self.assertEqual(len(capture), len(sent)) + + for i in range(len(capture)): + try: + tx = sent[i] + rx = capture[i] + + rx_ip = rx[IPv6] + + self.assertEqual(rx_ip.src, tunnel_src) + self.assertEqual(rx_ip.dst, tunnel_dst) + + rx_gre = GRE(str(rx_ip[IPv6].payload)) + tx_ip = tx[IP] + rx_ip = rx_gre[IP] + + self.assertEqual(rx_ip.src, tx_ip.src) + self.assertEqual(rx_ip.dst, tx_ip.dst) + + except: + self.logger.error(ppp("Rx:", rx)) + self.logger.error(ppp("Tx:", tx)) + raise + + def verify_tunneled_6o4(self, src_if, capture, sent, + tunnel_src, tunnel_dst): + + self.assertEqual(len(capture), len(sent)) + + for i in range(len(capture)): + try: + tx = sent[i] + rx = capture[i] + + rx_ip = rx[IP] + + self.assertEqual(rx_ip.src, tunnel_src) + self.assertEqual(rx_ip.dst, tunnel_dst) + + rx_gre = GRE(str(rx_ip[IP].payload)) + rx_ip = rx_gre[IPv6] + tx_ip = tx[IPv6] + + self.assertEqual(rx_ip.src, tx_ip.src) + self.assertEqual(rx_ip.dst, tx_ip.dst) + + except: + self.logger.error(ppp("Rx:", rx)) + self.logger.error(ppp("Tx:", tx)) + raise + def verify_tunneled_l2o4(self, src_if, capture, sent, tunnel_src, tunnel_dst): self.assertEqual(len(capture), len(sent)) @@ -503,10 +557,28 @@ class TestGRE(VppTestCase): self.verify_decapped_6o4(self.pg0, rx, tx) # + # Send v6 packets for v4 encap + # + route6_via_tun = VppIpRoute( + self, "2001::1", 128, + [VppRoutePath("::", + gre_if.sw_if_index, + proto=DpoProto.DPO_PROTO_IP6)], + is_ip6=1) + route6_via_tun.add_vpp_config() + + tx = self.create_stream_ip6(self.pg0, "2001::2", "2001::1") + rx = self.send_and_expect(self.pg0, tx, self.pg0) + + self.verify_tunneled_6o4(self.pg0, rx, tx, + self.pg0.local_ip4, "1.1.1.2") + + # # test case cleanup # route_tun_dst.remove_vpp_config() route_via_tun.remove_vpp_config() + route6_via_tun.remove_vpp_config() gre_if.remove_vpp_config() self.pg0.unconfig_ip6() @@ -602,10 +674,25 @@ class TestGRE(VppTestCase): self.assertEqual(rx[0][IPv6].dst, self.pg1.remote_ip6) # + # Send v4 over v6 + # + route4_via_tun = VppIpRoute(self, "1.1.1.1", 32, + [VppRoutePath("0.0.0.0", + gre_if.sw_if_index)]) + route4_via_tun.add_vpp_config() + + tx = self.create_stream_ip4(self.pg0, "1.1.1.2", "1.1.1.1") + rx = self.send_and_expect(self.pg0, tx, self.pg2) + + self.verify_tunneled_4o6(self.pg0, rx, tx, + self.pg2.local_ip6, "1002::1") + + # # test case cleanup # route_tun_dst.remove_vpp_config() route_via_tun.remove_vpp_config() + route4_via_tun.remove_vpp_config() gre_if.remove_vpp_config() self.pg2.unconfig_ip6() |