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-rw-r--r--test/test_p2p_ethernet.py538
1 files changed, 538 insertions, 0 deletions
diff --git a/test/test_p2p_ethernet.py b/test/test_p2p_ethernet.py
new file mode 100644
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--- /dev/null
+++ b/test/test_p2p_ethernet.py
@@ -0,0 +1,538 @@
+#!/usr/bin/env python
+import random
+import unittest
+import datetime
+import re
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from scapy.layers.inet6 import IPv6
+
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from vpp_sub_interface import VppP2PSubint
+from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
+from util import mactobinary
+
+
+class P2PEthernetAPI(VppTestCase):
+ """P2P Ethernet tests"""
+
+ p2p_sub_ifs = []
+
+ @classmethod
+ def setUpClass(cls):
+ super(P2PEthernetAPI, cls).setUpClass()
+
+ # Create pg interfaces
+ cls.create_pg_interfaces(range(4))
+
+ # Set up all interfaces
+ for i in cls.pg_interfaces:
+ i.admin_up()
+
+ def create_p2p_ethernet(self, parent_if, sub_id, remote_mac):
+ p2p = VppP2PSubint(self, parent_if, sub_id, mactobinary(remote_mac))
+ self.p2p_sub_ifs.append(p2p)
+
+ def delete_p2p_ethernet(self, parent_if, remote_mac):
+ self.vapi.delete_p2pethernet_subif(parent_if.sw_if_index,
+ mactobinary(remote_mac))
+
+ def test_api(self):
+ """delete/create p2p subif"""
+ self.logger.info("FFP_TEST_START_0000")
+
+ self.create_p2p_ethernet(self.pg0, 1, "de:ad:00:00:00:01")
+ self.create_p2p_ethernet(self.pg0, 2, "de:ad:00:00:00:02")
+ intfs = self.vapi.cli("show interface")
+
+ self.assertNotEqual(intfs.find('pg0.1'), -1)
+ self.assertNotEqual(intfs.find('pg0.2'), -1)
+ self.assertEqual(intfs.find('pg0.5'), -1)
+
+ # create pg2.5 subif
+ self.create_p2p_ethernet(self.pg0, 5, "de:ad:00:00:00:ff")
+ intfs = self.vapi.cli("show interface")
+ self.assertNotEqual(intfs.find('pg0.5'), -1)
+ # delete pg2.5 subif
+ self.delete_p2p_ethernet(self.pg0, "de:ad:00:00:00:ff")
+
+ intfs = self.vapi.cli("show interface")
+
+ self.assertNotEqual(intfs.find('pg0.1'), -1)
+ self.assertNotEqual(intfs.find('pg0.2'), -1)
+ self.assertEqual(intfs.find('pg0.5'), -1)
+
+ self.logger.info("FFP_TEST_FINISH_0000")
+
+ def test_p2p_subif_creation_1k(self):
+ """create 1k of p2p subifs"""
+ self.logger.info("FFP_TEST_START_0001")
+
+ macs = []
+ clients = 1000
+ mac = int("dead00000000", 16)
+
+ for i in range(1, clients+1):
+ try:
+ macs.append(':'.join(re.findall('..', '{:02x}'.format(mac+i))))
+ self.vapi.create_p2pethernet_subif(self.pg2.sw_if_index,
+ mactobinary(macs[i-1]),
+ i)
+ except Exception:
+ print "Failed to create subif %d %s" % (i, macs[i-1])
+ raise
+
+ intfs = self.vapi.cli("show interface").split("\n")
+ count = 0
+ for intf in intfs:
+ if intf.startswith('pg2.'):
+ count += 1
+ self.assertEqual(count, clients)
+
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ @unittest.skipUnless(running_extended_tests(), "part of extended tests")
+ def test_p2p_subif_creation_10k(self):
+ """create 100k of p2p subifs"""
+ self.logger.info("FFP_TEST_START_0001")
+
+ macs = []
+ clients = 100000
+ mac = int("dead00000000", 16)
+
+ s_time = datetime.datetime.now()
+ for i in range(1, clients+1):
+ if i % 1000 == 0:
+ e_time = datetime.datetime.now()
+ print "Created 1000 subifs in %s secs" % (e_time - s_time)
+ s_time = e_time
+ try:
+ macs.append(':'.join(re.findall('..', '{:02x}'.format(mac+i))))
+ self.vapi.create_p2pethernet_subif(self.pg3.sw_if_index,
+ mactobinary(macs[i-1]),
+ i)
+ except Exception:
+ print "Failed to create subif %d %s" % (i, macs[i-1])
+ raise
+
+ intfs = self.vapi.cli("show interface").split("\n")
+ count = 0
+ for intf in intfs:
+ if intf.startswith('pg3.'):
+ count += 1
+ self.assertEqual(count, clients)
+
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+
+class P2PEthernetIPV6(VppTestCase):
+ """P2P Ethernet IPv6 tests"""
+
+ p2p_sub_ifs = []
+ packets = []
+
+ @classmethod
+ def setUpClass(cls):
+ super(P2PEthernetIPV6, cls).setUpClass()
+
+ # Create pg interfaces
+ cls.create_pg_interfaces(range(3))
+
+ # Packet sizes
+ cls.pg_if_packet_sizes = [64, 512, 1518, 9018]
+
+ # Set up all interfaces
+ for i in cls.pg_interfaces:
+ i.admin_up()
+
+ cls.pg0.generate_remote_hosts(3)
+ cls.pg0.configure_ipv6_neighbors()
+
+ cls.pg1.config_ip6()
+ cls.pg1.generate_remote_hosts(3)
+ cls.pg1.configure_ipv6_neighbors()
+ cls.pg1.disable_ipv6_ra()
+
+ def setUp(self):
+ super(P2PEthernetIPV6, self).setUp()
+ for p in self.packets:
+ self.packets.remove(p)
+ self.create_p2p_ethernet(self.pg0, 1, self.pg0._remote_hosts[0].mac)
+ self.create_p2p_ethernet(self.pg0, 2, self.pg0._remote_hosts[1].mac)
+ self.p2p_sub_ifs[0].config_ip6()
+ self.p2p_sub_ifs[1].config_ip6()
+ self.vapi.cli("trace add p2p-ethernet-input 50")
+
+ def tearDown(self):
+ self.delete_p2p_ethernet(self.pg0, self.pg0._remote_hosts[0].mac)
+ self.delete_p2p_ethernet(self.pg0, self.pg0._remote_hosts[1].mac)
+ super(P2PEthernetIPV6, self).tearDown()
+
+ def create_p2p_ethernet(self, parent_if, sub_id, remote_mac):
+ p2p = VppP2PSubint(self, parent_if, sub_id, mactobinary(remote_mac))
+ p2p.admin_up()
+ p2p.config_ip6()
+ p2p.disable_ipv6_ra()
+ self.p2p_sub_ifs.append(p2p)
+
+ def delete_p2p_ethernet(self, parent_if, remote_mac):
+ self.vapi.delete_p2pethernet_subif(parent_if.sw_if_index,
+ mactobinary(remote_mac))
+
+ def create_stream(self, src_mac=None, dst_mac=None,
+ src_ip=None, dst_ip=None, size=None):
+ pkt_size = size
+ if size is None:
+ pkt_size = random.choice(self.pg_if_packet_sizes)
+ p = Ether(src=src_mac, dst=dst_mac)
+ p /= IPv6(src=src_ip, dst=dst_ip)
+ p /= (UDP(sport=1234, dport=4321) / Raw('\xa5' * 20))
+ self.extend_packet(p, pkt_size)
+ return p
+
+ def send_packets(self, src_if=None, dst_if=None, packets=None, count=None):
+ self.pg_enable_capture([dst_if])
+ if packets is None:
+ packets = self.packets
+ src_if.add_stream(packets)
+ self.pg_start()
+ if count is None:
+ count = len(packets)
+ return dst_if.get_capture(count)
+
+ def verify_counters(self, counter_id, expected_value):
+ counters = self.vapi.cli("sh errors").split('\n')
+ counter_value = -1
+ for i in range(1, len(counters)-1):
+ results = counters[i].split()
+ if results[1] == counter_id:
+ counter_value = int(results[0])
+ break
+ self.assertEqual(counter_value, expected_value)
+
+ def test_no_p2p_subif(self):
+ """standard routing without p2p subinterfaces"""
+ self.logger.info("FFP_TEST_START_0001")
+
+ route_8000 = VppIpRoute(self, "8000::", 64,
+ [VppRoutePath(self.pg0.remote_ip6,
+ self.pg0.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_8000.add_vpp_config()
+
+ self.packets = [(Ether(dst=self.pg1.local_mac,
+ src=self.pg1.remote_mac) /
+ IPv6(src="3001::1", dst="8000::100") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))]
+ self.send_packets(self.pg1, self.pg0)
+
+ self.logger.info("FFP_TEST_FINISH_0001")
+
+ def test_ip6_rx_p2p_subif(self):
+ """receive ipv6 packet via p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0002")
+
+ route_9001 = VppIpRoute(self, "9001::", 64,
+ [VppRoutePath(self.pg1.remote_ip6,
+ self.pg1.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_9001.add_vpp_config()
+
+ self.packets.append(
+ self.create_stream(src_mac=self.pg0._remote_hosts[0].mac,
+ dst_mac=self.pg0.local_mac,
+ src_ip=self.p2p_sub_ifs[0].remote_ip6,
+ dst_ip="9001::100"))
+
+ self.send_packets(self.pg0, self.pg1, self.packets)
+ self.verify_counters('p2p-ethernet-input', 1)
+
+ route_9001.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_ip6_rx_p2p_subif_route(self):
+ """route rx ip6 packet not matching p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0003")
+
+ self.pg0.config_ip6()
+
+ route_3 = VppIpRoute(self, "9000::", 64,
+ [VppRoutePath(self.pg1._remote_hosts[0].ip6,
+ self.pg1.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_3.add_vpp_config()
+
+ self.packets.append(
+ self.create_stream(src_mac="02:03:00:00:ff:ff",
+ dst_mac=self.pg0.local_mac,
+ src_ip="a000::100",
+ dst_ip="9000::100"))
+
+ self.send_packets(self.pg0, self.pg1)
+
+ self.pg0.unconfig_ip6()
+
+ route_3.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+ def test_ip6_rx_p2p_subif_drop(self):
+ """drop rx packet not matching p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0004")
+
+ route_9001 = VppIpRoute(self, "9000::", 64,
+ [VppRoutePath(self.pg1._remote_hosts[0].ip6,
+ self.pg1.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_9001.add_vpp_config()
+
+ self.packets.append(
+ self.create_stream(src_mac="02:03:00:00:ff:ff",
+ dst_mac=self.pg0.local_mac,
+ src_ip="a000::100",
+ dst_ip="9000::100"))
+
+ # no packet received
+ self.send_packets(self.pg0, self.pg1, count=0)
+ self.logger.info("FFP_TEST_FINISH_0004")
+
+ def test_ip6_tx_p2p_subif(self):
+ """send packet via p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0005")
+
+ route_8000 = VppIpRoute(self, "8000::", 64,
+ [VppRoutePath(self.pg0.remote_ip6,
+ self.pg0.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_8000.add_vpp_config()
+ route_8001 = VppIpRoute(self, "8001::", 64,
+ [VppRoutePath(self.p2p_sub_ifs[0].remote_ip6,
+ self.p2p_sub_ifs[0].sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_8001.add_vpp_config()
+ route_8002 = VppIpRoute(self, "8002::", 64,
+ [VppRoutePath(self.p2p_sub_ifs[1].remote_ip6,
+ self.p2p_sub_ifs[1].sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_8002.add_vpp_config()
+
+ for i in range(0, 3):
+ self.packets.append(
+ self.create_stream(src_mac=self.pg1.remote_mac,
+ dst_mac=self.pg1.local_mac,
+ src_ip=self.pg1.remote_ip6,
+ dst_ip="800%d::100" % i))
+
+ self.send_packets(self.pg1, self.pg0, count=3)
+
+ route_8000.remove_vpp_config()
+ route_8001.remove_vpp_config()
+ route_8002.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0005")
+
+ def test_ip6_tx_p2p_subif_drop(self):
+ """drop tx ip6 packet not matching p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0006")
+
+ self.packets.append(
+ self.create_stream(src_mac="02:03:00:00:ff:ff",
+ dst_mac=self.pg0.local_mac,
+ src_ip="a000::100",
+ dst_ip="9000::100"))
+
+ # no packet received
+ self.send_packets(self.pg0, self.pg1, count=0)
+ self.logger.info("FFP_TEST_FINISH_0006")
+
+
+class P2PEthernetIPV4(VppTestCase):
+ """P2P Ethernet IPv4 tests"""
+
+ p2p_sub_ifs = []
+ packets = []
+
+ @classmethod
+ def setUpClass(cls):
+ super(P2PEthernetIPV4, cls).setUpClass()
+
+ # Create pg interfaces
+ cls.create_pg_interfaces(range(3))
+
+ # Packet sizes
+ cls.pg_if_packet_sizes = [64, 512, 1518, 9018]
+
+ # Set up all interfaces
+ for i in cls.pg_interfaces:
+ i.admin_up()
+
+ cls.pg0.config_ip4()
+ cls.pg0.generate_remote_hosts(5)
+ cls.pg0.configure_ipv4_neighbors()
+
+ cls.pg1.config_ip4()
+ cls.pg1.generate_remote_hosts(5)
+ cls.pg1.configure_ipv4_neighbors()
+
+ def setUp(self):
+ super(P2PEthernetIPV4, self).setUp()
+ for p in self.packets:
+ self.packets.remove(p)
+ self.create_p2p_ethernet(self.pg0, 1, self.pg0._remote_hosts[0].mac)
+ self.create_p2p_ethernet(self.pg0, 2, self.pg0._remote_hosts[1].mac)
+ self.p2p_sub_ifs[0].config_ip4()
+ self.p2p_sub_ifs[1].config_ip4()
+ self.vapi.cli("trace add p2p-ethernet-input 50")
+
+ def tearDown(self):
+ self.delete_p2p_ethernet(self.pg0, self.pg0._remote_hosts[0].mac)
+ self.delete_p2p_ethernet(self.pg0, self.pg0._remote_hosts[1].mac)
+ super(P2PEthernetIPV4, self).tearDown()
+
+ def create_stream(self, src_mac=None, dst_mac=None,
+ src_ip=None, dst_ip=None, size=None):
+ pkt_size = size
+ if size is None:
+ pkt_size = random.choice(self.pg_if_packet_sizes)
+ p = Ether(src=src_mac, dst=dst_mac)
+ p /= IP(src=src_ip, dst=dst_ip)
+ p /= (UDP(sport=1234, dport=4321) / Raw('\xa5' * 20))
+ self.extend_packet(p, pkt_size)
+ return p
+
+ def send_packets(self, src_if=None, dst_if=None, packets=None, count=None):
+ self.pg_enable_capture([dst_if])
+ if packets is None:
+ packets = self.packets
+ src_if.add_stream(packets)
+ self.pg_start()
+ if count is None:
+ count = len(packets)
+ return dst_if.get_capture(count)
+
+ def verify_counters(self, counter_id, expected_value):
+ counters = self.vapi.cli("sh errors").split('\n')
+ counter_value = -1
+ for i in range(1, len(counters)-1):
+ results = counters[i].split()
+ if results[1] == counter_id:
+ counter_value = int(results[0])
+ break
+ self.assertEqual(counter_value, expected_value)
+
+ def create_p2p_ethernet(self, parent_if, sub_id, remote_mac):
+ p2p = VppP2PSubint(self, parent_if, sub_id, mactobinary(remote_mac))
+ p2p.admin_up()
+ p2p.config_ip4()
+ self.p2p_sub_ifs.append(p2p)
+
+ def delete_p2p_ethernet(self, parent_if, remote_mac):
+ self.vapi.delete_p2pethernet_subif(parent_if.sw_if_index,
+ mactobinary(remote_mac))
+
+ def test_ip4_rx_p2p_subif(self):
+ """receive ipv4 packet via p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0002")
+
+ route_9000 = VppIpRoute(self, "9.0.0.0", 16,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ route_9000.add_vpp_config()
+
+ self.packets.append(
+ self.create_stream(src_mac=self.pg0._remote_hosts[0].mac,
+ dst_mac=self.pg0.local_mac,
+ src_ip=self.p2p_sub_ifs[0].remote_ip4,
+ dst_ip="9.0.0.100"))
+
+ self.send_packets(self.pg0, self.pg1, self.packets)
+
+ self.verify_counters('p2p-ethernet-input', 1)
+
+ route_9000.remove_vpp_config()
+ self.logger.info("FFP_TEST_FINISH_0002")
+
+ def test_ip4_rx_p2p_subif_route(self):
+ """route rx packet not matching p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0003")
+
+ route_9001 = VppIpRoute(self, "9.0.0.0", 24,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ route_9001.add_vpp_config()
+
+ self.packets.append(
+ self.create_stream(src_mac="02:01:00:00:ff:ff",
+ dst_mac=self.pg0.local_mac,
+ src_ip="8.0.0.100",
+ dst_ip="9.0.0.100"))
+
+ self.send_packets(self.pg0, self.pg1)
+
+ route_9001.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0003")
+
+ def test_ip4_tx_p2p_subif(self):
+ """send ip4 packet via p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0005")
+
+ route_9100 = VppIpRoute(self, "9.1.0.100", 24,
+ [VppRoutePath(self.pg0.remote_ip4,
+ self.pg0.sw_if_index,
+ )])
+ route_9100.add_vpp_config()
+ route_9200 = VppIpRoute(self, "9.2.0.100", 24,
+ [VppRoutePath(self.p2p_sub_ifs[0].remote_ip4,
+ self.p2p_sub_ifs[0].sw_if_index,
+ )])
+ route_9200.add_vpp_config()
+ route_9300 = VppIpRoute(self, "9.3.0.100", 24,
+ [VppRoutePath(self.p2p_sub_ifs[1].remote_ip4,
+ self.p2p_sub_ifs[1].sw_if_index
+ )])
+ route_9300.add_vpp_config()
+
+ for i in range(0, 3):
+ self.packets.append(
+ self.create_stream(src_mac=self.pg1.remote_mac,
+ dst_mac=self.pg1.local_mac,
+ src_ip=self.pg1.remote_ip4,
+ dst_ip="9.%d.0.100" % (i+1)))
+
+ self.send_packets(self.pg1, self.pg0)
+
+ # route_7000.remove_vpp_config()
+ route_9100.remove_vpp_config()
+ route_9200.remove_vpp_config()
+ route_9300.remove_vpp_config()
+
+ self.logger.info("FFP_TEST_FINISH_0005")
+
+ def test_ip4_tx_p2p_subif_drop(self):
+ """drop tx ip4 packet not matching p2p subinterface"""
+ self.logger.info("FFP_TEST_START_0006")
+
+ self.packets.append(
+ self.create_stream(src_mac="02:01:00:00:ff:ff",
+ dst_mac=self.pg0.local_mac,
+ src_ip="8.0.0.100",
+ dst_ip="9.0.0.100"))
+
+ # no packet received
+ self.send_packets(self.pg0, self.pg1, count=0)
+ self.logger.info("FFP_TEST_FINISH_0006")
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)