+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 2 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
+ self.logger.info(self.vapi.cli("show geneve tunnel"))
+
+
+class TestGeneveL3(VppTestCase):
+ """GENEVE L3 Test Case"""
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestGeneveL3, cls).setUpClass()
+ try:
+ cls.create_pg_interfaces(range(2))
+ cls.interfaces = list(cls.pg_interfaces)
+
+ for i in cls.interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+ except Exception:
+ super(TestGeneveL3, cls).tearDownClass()
+ raise
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestGeneveL3, cls).tearDownClass()
+
+ def tearDown(self):
+ super(TestGeneveL3, self).tearDown()
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show geneve tunnel"))
+ self.logger.info(self.vapi.cli("show ip neighbor"))
+
+ def test_l3_packet(self):
+ vni = 1234
+ r = self.vapi.add_node_next(
+ node_name="geneve4-input", next_name="ethernet-input"
+ )
+ r = self.vapi.geneve_add_del_tunnel2(
+ is_add=1,
+ local_address=self.pg0.local_ip4,
+ remote_address=self.pg0.remote_ip4,
+ vni=vni,
+ l3_mode=1,
+ decap_next_index=r.next_index,
+ )
+
+ self.vapi.sw_interface_add_del_address(
+ sw_if_index=r.sw_if_index, prefix="10.0.0.1/24"
+ )
+
+ pkt = (
+ Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00")
+ / IP(src="10.0.0.2", dst="10.0.0.1")
+ / ICMP()
+ )
+
+ encap = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4)
+ / UDP(sport=6081, dport=6081, chksum=0)
+ / GENEVE(vni=vni)
+ )
+
+ arp = Ether(src=self.pg0.remote_mac, dst="d0:0b:ee:d0:00:00") / ARP(
+ op="is-at",
+ hwsrc=self.pg0.remote_mac,
+ hwdst="d0:0b:ee:d0:00:00",
+ psrc="10.0.0.2",
+ pdst="10.0.0.1",
+ )
+
+ rx = self.send_and_expect(self.pg0, encap / pkt * 1, self.pg0)
+ rx = self.send_and_assert_no_replies(self.pg0, encap / arp * 1, self.pg0)
+ rx = self.send_and_expect(self.pg0, encap / pkt * 1, self.pg0)
+ self.assertEqual(rx[0][ICMP].type, 0) # echo reply
+
+ r = self.vapi.geneve_add_del_tunnel2(
+ is_add=0,
+ local_address=self.pg0.local_ip4,
+ remote_address=self.pg0.remote_ip4,
+ vni=vni,
+ )