def test_vpls(self):
""" Virtual Private LAN Service """
#
- # Create an L2 MPLS tunnel
+ # Create a L2 MPLS tunnels
#
- mpls_tun = VppMPLSTunnelInterface(
+ mpls_tun1 = VppMPLSTunnelInterface(
self,
[VppRoutePath(self.pg0.remote_ip4,
self.pg0.sw_if_index,
labels=[VppMplsLabel(42)])],
is_l2=1)
- mpls_tun.add_vpp_config()
- mpls_tun.admin_up()
+ mpls_tun1.add_vpp_config()
+ mpls_tun1.admin_up()
+
+ mpls_tun2 = VppMPLSTunnelInterface(
+ self,
+ [VppRoutePath(self.pg0.remote_ip4,
+ self.pg0.sw_if_index,
+ labels=[VppMplsLabel(43)])],
+ is_l2=1)
+ mpls_tun2.add_vpp_config()
+ mpls_tun2.admin_up()
#
- # Create a label entry to for 55 that does L2 input to the tunnel
+ # Create a label entries, 55 and 56, that do L2 input to the tunnel
+ # the latter includes a Psuedo Wire Control Word
#
route_55_eos = VppMplsRoute(
self, 55, 1,
[VppRoutePath("0.0.0.0",
- mpls_tun.sw_if_index,
+ mpls_tun1.sw_if_index,
+ type=FibPathType.FIB_PATH_TYPE_INTERFACE_RX,
+ proto=FibPathProto.FIB_PATH_NH_PROTO_ETHERNET)],
+ eos_proto=FibPathProto.FIB_PATH_NH_PROTO_ETHERNET)
+
+ route_56_eos = VppMplsRoute(
+ self, 56, 1,
+ [VppRoutePath("0.0.0.0",
+ mpls_tun2.sw_if_index,
type=FibPathType.FIB_PATH_TYPE_INTERFACE_RX,
+ flags=FibPathFlags.FIB_PATH_FLAG_POP_PW_CW,
proto=FibPathProto.FIB_PATH_NH_PROTO_ETHERNET)],
eos_proto=FibPathProto.FIB_PATH_NH_PROTO_ETHERNET)
+
+ # move me
+ route_56_eos.add_vpp_config()
route_55_eos.add_vpp_config()
+ self.logger.info(self.vapi.cli("sh mpls fib 56"))
+
#
# add to tunnel to the customers bridge-domain
#
self.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=mpls_tun.sw_if_index, bd_id=1)
+ rx_sw_if_index=mpls_tun1.sw_if_index, bd_id=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=mpls_tun2.sw_if_index, bd_id=1)
self.vapi.sw_interface_set_l2_bridge(
rx_sw_if_index=self.pg1.sw_if_index, bd_id=1)
#
- # Packet from the customer interface and from the core
- #
- p_cust = (Ether(dst="00:00:de:ad:ba:be",
- src="00:00:de:ad:be:ef") /
- IP(src="10.10.10.10", dst="11.11.11.11") /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- p_core = (Ether(src="00:00:de:ad:ba:be",
- dst="00:00:de:ad:be:ef") /
- IP(dst="10.10.10.10", src="11.11.11.11") /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ # Packet from host on the customer interface to each host
+ # reachable over the core, and vice-versa
+ #
+ p_cust1 = (Ether(dst="00:00:de:ad:ba:b1",
+ src="00:00:de:ad:be:ef") /
+ IP(src="10.10.10.10", dst="11.11.11.11") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ p_cust2 = (Ether(dst="00:00:de:ad:ba:b2",
+ src="00:00:de:ad:be:ef") /
+ IP(src="10.10.10.10", dst="11.11.11.12") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ p_core1 = (Ether(dst=self.pg0.local_mac,
+ src=self.pg0.remote_mac) /
+ MPLS(label=55, ttl=64) /
+ Ether(src="00:00:de:ad:ba:b1",
+ dst="00:00:de:ad:be:ef") /
+ IP(dst="10.10.10.10", src="11.11.11.11") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ p_core2 = (Ether(dst=self.pg0.local_mac,
+ src=self.pg0.remote_mac) /
+ MPLS(label=56, ttl=64) /
+ Raw('\x01' * 4) / # PW CW
+ Ether(src="00:00:de:ad:ba:b2",
+ dst="00:00:de:ad:be:ef") /
+ IP(dst="10.10.10.10", src="11.11.11.12") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
#
# The BD is learning, so send in one of each packet to learn
#
- p_core_encap = (Ether(dst=self.pg0.local_mac,
- src=self.pg0.remote_mac) /
- MPLS(label=55, ttl=64) /
- p_core)
- self.pg1.add_stream(p_cust)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- self.pg0.add_stream(p_core_encap)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
+ # 2 packets due to BD flooding
+ rx = self.send_and_expect(self.pg1, p_cust1, self.pg0, n_rx=2)
+ rx = self.send_and_expect(self.pg1, p_cust2, self.pg0, n_rx=2)
- # we've learnt this so expect it be be forwarded
- rx0 = self.pg1.get_capture(1)
+ # we've learnt this so expect it be be forwarded not flooded
+ rx = self.send_and_expect(self.pg0, [p_core1], self.pg1)
+ self.assertEqual(rx[0][Ether].dst, p_cust1[Ether].src)
+ self.assertEqual(rx[0][Ether].src, p_cust1[Ether].dst)
- self.assertEqual(rx0[0][Ether].dst, p_core[Ether].dst)
- self.assertEqual(rx0[0][Ether].src, p_core[Ether].src)
+ rx = self.send_and_expect(self.pg0, [p_core2], self.pg1)
+ self.assertEqual(rx[0][Ether].dst, p_cust2[Ether].src)
+ self.assertEqual(rx[0][Ether].src, p_cust2[Ether].dst)
#
- # now a stream in each direction
+ # now a stream in each direction from each host
#
- self.pg1.add_stream(p_cust * NUM_PKTS)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
+ rx = self.send_and_expect(self.pg1, p_cust1 * NUM_PKTS, self.pg0)
+ self.verify_capture_tunneled_ethernet(rx, p_cust1 * NUM_PKTS,
+ [VppMplsLabel(42)])
- rx0 = self.pg0.get_capture(NUM_PKTS)
+ rx = self.send_and_expect(self.pg1, p_cust2 * NUM_PKTS, self.pg0)
+ self.verify_capture_tunneled_ethernet(rx, p_cust2 * NUM_PKTS,
+ [VppMplsLabel(43)])
- self.verify_capture_tunneled_ethernet(rx0, p_cust*NUM_PKTS,
- [VppMplsLabel(42)])
+ rx = self.send_and_expect(self.pg0, p_core1 * NUM_PKTS, self.pg1)
+ rx = self.send_and_expect(self.pg0, p_core2 * NUM_PKTS, self.pg1)
#
# remove interfaces from customers bridge-domain
#
self.vapi.sw_interface_set_l2_bridge(
- rx_sw_if_index=mpls_tun.sw_if_index, bd_id=1, enable=0)
+ rx_sw_if_index=mpls_tun1.sw_if_index, bd_id=1, enable=0)
+ self.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=mpls_tun2.sw_if_index, bd_id=1, enable=0)
self.vapi.sw_interface_set_l2_bridge(
rx_sw_if_index=self.pg1.sw_if_index, bd_id=1, enable=0)
Code Review / vpp.git / blobdiff