+class TestVxlan2(VppTestCase):
+ """VXLAN Test Case"""
+
+ def setUp(self):
+ super(TestVxlan2, self).setUp()
+
+ # Create 2 pg interfaces.
+ self.create_pg_interfaces(range(4))
+ for pg in self.pg_interfaces:
+ pg.admin_up()
+
+ # Configure IPv4 addresses on VPP pg0.
+ self.pg0.config_ip4()
+ self.pg0.resolve_arp()
+
+ def tearDown(self):
+ super(TestVxlan2, self).tearDown()
+
+ def test_xconnect(self):
+ """VXLAN source address not local"""
+
+ #
+ # test the broken configuration of a VXLAN tunnel whose
+ # source address is not local ot the box. packets sent
+ # through the tunnel should be dropped
+ #
+ t = VppVxlanTunnel(self, src="10.0.0.5", dst=self.pg0.local_ip4, vni=1000)
+ t.add_vpp_config()
+ t.admin_up()
+
+ self.vapi.sw_interface_set_l2_xconnect(
+ t.sw_if_index, self.pg1.sw_if_index, enable=1
+ )
+ self.vapi.sw_interface_set_l2_xconnect(
+ self.pg1.sw_if_index, t.sw_if_index, enable=1
+ )
+
+ p = (
+ Ether(src="00:11:22:33:44:55", dst="00:00:00:11:22:33")
+ / IP(src="4.3.2.1", dst="1.2.3.4")
+ / UDP(sport=20000, dport=10000)
+ / Raw(b"\xa5" * 1450)
+ )
+
+ rx = self.send_and_assert_no_replies(self.pg1, [p])
+
+
+class TestVxlanL2Mode(VppTestCase):
+ """VXLAN Test Case"""
+
+ def setUp(self):
+ super(TestVxlanL2Mode, self).setUp()
+
+ # Create 2 pg interfaces.
+ self.create_pg_interfaces(range(2))
+ for pg in self.pg_interfaces:
+ pg.admin_up()
+
+ # Configure IPv4 addresses on VPP pg0.
+ self.pg0.config_ip4()
+ self.pg0.resolve_arp()
+
+ # Configure IPv4 addresses on VPP pg1.
+ self.pg1.config_ip4()
+
+ def tearDown(self):
+ super(TestVxlanL2Mode, self).tearDown()
+
+ def test_l2_mode(self):
+ """VXLAN L2 mode"""
+ t = VppVxlanTunnel(
+ self, src=self.pg0.local_ip4, dst=self.pg0.remote_ip4, vni=1000, is_l3=False
+ )
+ t.add_vpp_config()
+ t.config_ip4()
+ t.admin_up()
+
+ dstIP = t.local_ip4[:-1] + "2"
+
+ # Create a packet to send
+ p = (
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ / IP(src=self.pg1.local_ip4, dst=dstIP)
+ / UDP(sport=555, dport=556)
+ / Raw(b"\x00" * 80)
+ )
+
+ # Expect ARP request
+ rx = self.send_and_expect(self.pg1, [p], self.pg0)
+ for p in rx:
+ self.assertEqual(p[Ether].dst, self.pg0.remote_mac)
+ self.assertEqual(p[Ether].src, self.pg0.local_mac)
+ self.assertEqual(p[ARP].op, 1)
+ self.assertEqual(p[ARP].pdst, dstIP)
+
+ # Resolve ARP
+ VppNeighbor(self, t.sw_if_index, self.pg1.remote_mac, dstIP).add_vpp_config()
+
+ # Send packets
+ NUM_PKTS = 128
+ rx = self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)
+ self.assertEqual(NUM_PKTS, len(rx))
+
+
+if __name__ == "__main__":