diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_p2p_ethernet.py | 538 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 25 | ||||
| -rw-r--r-- | test/vpp_sub_interface.py | 23 |
3 files changed, 586 insertions, 0 deletions
diff --git a/test/test_p2p_ethernet.py b/test/test_p2p_ethernet.py new file mode 100644 index 00000000..37a1d18b --- /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 +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, + is_ip6=1)], + 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, + is_ip6=1)], + 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, + is_ip6=1)], + 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, + is_ip6=1)], + 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, + is_ip6=1)], + 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, + is_ip6=1)], + 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, + is_ip6=1)], + 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) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index 204d9e31..801a6c2d 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -601,6 +601,19 @@ class VppPapiProvider(object): 'outer_vlan_id': outer_vlan, 'inner_vlan_id': inner_vlan}) + def create_p2pethernet_subif(self, sw_if_index, remote_mac, subif_id): + """Create p2p ethernet subinterface + + :param sw_if_index: main (parent) interface + :param remote_mac: client (remote) mac address + + """ + return self.api( + self.papi.p2p_ethernet_add, + {'parent_if_index': sw_if_index, + 'remote_mac': remote_mac, + 'subif_id': subif_id}) + def delete_subif(self, sw_if_index): """Delete subinterface @@ -609,6 +622,18 @@ class VppPapiProvider(object): return self.api(self.papi.delete_subif, {'sw_if_index': sw_if_index}) + def delete_p2pethernet_subif(self, sw_if_index, remote_mac): + """Delete p2p ethernet subinterface + + :param sw_if_index: main (parent) interface + :param remote_mac: client (remote) mac address + + """ + return self.api( + self.papi.p2p_ethernet_del, + {'parent_if_index': sw_if_index, + 'remote_mac': remote_mac}) + def create_vlan_subif(self, sw_if_index, vlan): """ diff --git a/test/vpp_sub_interface.py b/test/vpp_sub_interface.py index dcd82da2..cabee88d 100644 --- a/test/vpp_sub_interface.py +++ b/test/vpp_sub_interface.py @@ -188,3 +188,26 @@ class VppDot1ADSubint(VppSubInterface): def remove_dot1_layer(self, packet): return self.remove_dot1ad_layer(packet, self.outer_vlan, self.inner_vlan) + + +class VppP2PSubint(VppSubInterface): + + def __init__(self, test, parent, sub_id, remote_mac): + r = test.vapi.create_p2pethernet_subif(parent.sw_if_index, + remote_mac, sub_id) + self._sw_if_index = r.sw_if_index + super(VppP2PSubint, self).__init__(test, parent, sub_id) + + def add_dot1_layer(self, packet): + return packet + + def remove_dot1_layer(self, packet): + return packet + + def create_arp_req(self): + packet = VppPGInterface.create_arp_req(self) + return packet + + def create_ndp_req(self): + packet = VppPGInterface.create_ndp_req(self) + return packet |