diff options
Diffstat (limited to 'test/test_classifier_ip6.py')
| -rw-r--r-- | test/test_classifier_ip6.py | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/test/test_classifier_ip6.py b/test/test_classifier_ip6.py new file mode 100644 index 00000000000..9f4c20aae3e --- /dev/null +++ b/test/test_classifier_ip6.py @@ -0,0 +1,731 @@ +#!/usr/bin/env python + +import unittest +import socket +import binascii +import sys + +from framework import VppTestCase, VppTestRunner + +from scapy.packet import Raw +from scapy.layers.l2 import Ether +from scapy.layers.inet6 import IPv6, UDP, TCP +from util import ppp + + +class TestClassifier(VppTestCase): + """ Classifier Test Case """ + + @classmethod + def setUpClass(cls): + """ + Perform standard class setup (defined by class method setUpClass in + class VppTestCase) before running the test case, set test case related + variables and configure VPP. + """ + super(TestClassifier, cls).setUpClass() + cls.acl_active_table = '' + + def setUp(self): + """ + Perform test setup before test case. + + **Config:** + - create 4 pg interfaces + - untagged pg0/pg1/pg2 interface + pg0 -------> pg1 (IP ACL) + \ + ---> pg2 (MAC ACL)) + - setup interfaces: + - put it into UP state + - set IPv6 addresses + - resolve neighbor address using NDP + + :ivar list interfaces: pg interfaces. + :ivar list pg_if_packet_sizes: packet sizes in test. + :ivar dict acl_tbl_idx: ACL table index. + :ivar int pbr_vrfid: VRF id for PBR test. + """ + self.reset_packet_infos() + super(TestClassifier, self).setUp() + + # create 4 pg interfaces + self.create_pg_interfaces(range(3)) + + # packet sizes to test + self.pg_if_packet_sizes = [64, 9018] + + self.interfaces = list(self.pg_interfaces) + + # ACL vars + self.acl_tbl_idx = {} + + # setup all interfaces + for intf in self.interfaces: + intf.admin_up() + intf.config_ip6() + intf.resolve_ndp() + + def tearDown(self): + """Run standard test teardown and acl related log.""" + if not self.vpp_dead: + self.logger.info(self.vapi.ppcli("show inacl type ip6")) + self.logger.info(self.vapi.ppcli("show outacl type ip6")) + self.logger.info(self.vapi.cli("show classify table verbose")) + self.logger.info(self.vapi.cli("show ip fib")) + if self.acl_active_table == 'ip6_out': + self.output_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0) + self.acl_active_table = '' + elif self.acl_active_table != '': + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0) + self.acl_active_table = '' + for intf in self.interfaces: + intf.unconfig_ip6() + intf.admin_down() + + super(TestClassifier, self).tearDown() + + def create_stream(self, src_if, dst_if, packet_sizes, + proto_l=UDP(sport=1234, dport=5678)): + """Create input packet stream for defined interfaces. + + :param VppInterface src_if: Source Interface for packet stream. + :param VppInterface dst_if: Destination Interface for packet stream. + :param list packet_sizes: packet size to test. + :param Scapy proto_l: Required IP protocol. Default protocol is UDP. + """ + pkts = [] + + for size in packet_sizes: + info = self.create_packet_info(src_if, dst_if) + payload = self.info_to_payload(info) + p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / + IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6) / + proto_l / + Raw(payload)) + info.data = p.copy() + self.extend_packet(p, size) + pkts.append(p) + return pkts + + def verify_capture(self, dst_if, capture, proto_l=UDP): + """Verify captured input packet stream for defined interface. + + :param VppInterface dst_if: Interface to verify captured packet stream. + :param list capture: Captured packet stream. + :param Scapy proto_l: Required IP protocol. Default protocol is UDP. + """ + self.logger.info("Verifying capture on interface %s" % dst_if.name) + last_info = dict() + for i in self.interfaces: + last_info[i.sw_if_index] = None + dst_sw_if_index = dst_if.sw_if_index + for packet in capture: + try: + ip6_received = packet[IPv6] + proto_received = packet[proto_l] + payload_info = self.payload_to_info(str(packet[Raw])) + packet_index = payload_info.index + self.assertEqual(payload_info.dst, dst_sw_if_index) + self.logger.debug( + "Got packet on port %s: src=%u (id=%u)" % + (dst_if.name, payload_info.src, packet_index)) + next_info = self.get_next_packet_info_for_interface2( + payload_info.src, dst_sw_if_index, + last_info[payload_info.src]) + last_info[payload_info.src] = next_info + self.assertTrue(next_info is not None) + self.assertEqual(packet_index, next_info.index) + saved_packet = next_info.data + ip_saved = saved_packet[IPv6] + proto_saved = saved_packet[proto_l] + # Check standard fields + self.assertEqual(ip6_received.src, ip_saved.src) + self.assertEqual(ip6_received.dst, ip_saved.dst) + self.assertEqual(proto_received.sport, proto_saved.sport) + self.assertEqual(proto_received.dport, proto_saved.dport) + except: + self.logger.error(ppp("Unexpected or invalid packet:", packet)) + raise + for i in self.interfaces: + remaining_packet = self.get_next_packet_info_for_interface2( + i.sw_if_index, dst_sw_if_index, last_info[i.sw_if_index]) + self.assertTrue(remaining_packet is None, + "Interface %s: Packet expected from interface %s " + "didn't arrive" % (dst_if.name, i.name)) + + @staticmethod + def build_ip6_mask(nh='', src_ip='', dst_ip='', + src_port='', dst_port=''): + """Build IPv6 ACL mask data with hexstring format. + + :param str nh: next header number <0-ff> + :param str src_ip: source ip address <0-ffffffff> + :param str dst_ip: destination ip address <0-ffffffff> + :param str src_port: source port number <0-ffff> + :param str dst_port: destination port number <0-ffff> + """ + + return ('{:0>14}{:0>34}{:0>32}{:0>4}{:0>4}'.format( + nh, src_ip, dst_ip, src_port, dst_port)).rstrip('0') + + @staticmethod + def build_ip6_match(nh=0, src_ip='', dst_ip='', + src_port=0, dst_port=0): + """Build IPv6 ACL match data with hexstring format. + + :param int nh: next header number with valid option "x" + :param str src_ip: source ip6 address with format of "xxx:xxxx::xxxx" + :param str dst_ip: destination ip6 address with format of + "xxx:xxxx::xxxx" + :param int src_port: source port number "x" + :param int dst_port: destination port number "x" + """ + if src_ip: + src_ip = socket.inet_pton(socket.AF_INET6, src_ip).encode('hex') + if dst_ip: + dst_ip = socket.inet_pton(socket.AF_INET6, dst_ip).encode('hex') + + return ('{:0>14}{:0>34}{:0>32}{:0>4}{:0>4}'.format( + hex(nh)[2:], src_ip, dst_ip, hex(src_port)[2:], + hex(dst_port)[2:])).rstrip('0') + + @staticmethod + def build_mac_mask(dst_mac='', src_mac='', ether_type=''): + """Build MAC ACL mask data with hexstring format. + + :param str dst_mac: source MAC address <0-ffffffffffff> + :param str src_mac: destination MAC address <0-ffffffffffff> + :param str ether_type: ethernet type <0-ffff> + """ + + return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac, + ether_type)).rstrip('0') + + @staticmethod + def build_mac_match(dst_mac='', src_mac='', ether_type=''): + """Build MAC ACL match data with hexstring format. + + :param str dst_mac: source MAC address <x:x:x:x:x:x> + :param str src_mac: destination MAC address <x:x:x:x:x:x> + :param str ether_type: ethernet type <0-ffff> + """ + if dst_mac: + dst_mac = dst_mac.replace(':', '') + if src_mac: + src_mac = src_mac.replace(':', '') + + return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac, + ether_type)).rstrip('0') + + def create_classify_table(self, key, mask, data_offset=0): + """Create Classify Table + + :param str key: key for classify table (ex, ACL name). + :param str mask: mask value for interested traffic. + :param int data_offset: + """ + r = self.vapi.classify_add_del_table( + is_add=1, + mask=binascii.unhexlify(mask), + match_n_vectors=(len(mask) - 1) // 32 + 1, + miss_next_index=0, + current_data_flag=1, + current_data_offset=data_offset) + self.assertIsNotNone(r, msg='No response msg for add_del_table') + self.acl_tbl_idx[key] = r.new_table_index + + def create_classify_session(self, table_index, match, vrfid=0, is_add=1): + """Create Classify Session + + :param int table_index: table index to identify classify table. + :param str match: matched value for interested traffic. + :param int vrfid: VRF id. + :param int is_add: option to configure classify session. + - create(1) or delete(0) + """ + r = self.vapi.classify_add_del_session( + is_add, + table_index, + binascii.unhexlify(match), + opaque_index=0, + metadata=vrfid) + self.assertIsNotNone(r, msg='No response msg for add_del_session') + + def input_acl_set_interface(self, intf, table_index, is_add=1): + """Configure Input ACL interface + + :param VppInterface intf: Interface to apply Input ACL feature. + :param int table_index: table index to identify classify table. + :param int is_add: option to configure classify session. + - enable(1) or disable(0) + """ + r = self.vapi.input_acl_set_interface( + is_add, + intf.sw_if_index, + ip6_table_index=table_index) + self.assertIsNotNone(r, msg='No response msg for acl_set_interface') + + def output_acl_set_interface(self, intf, table_index, is_add=1): + """Configure Output ACL interface + + :param VppInterface intf: Interface to apply Output ACL feature. + :param int table_index: table index to identify classify table. + :param int is_add: option to configure classify session. + - enable(1) or disable(0) + """ + r = self.vapi.output_acl_set_interface( + is_add, + intf.sw_if_index, + ip6_table_index=table_index) + self.assertIsNotNone(r, msg='No response msg for acl_set_interface') + + +class TestClassifierIP6(TestClassifier): + """ Classifier IP6 Test Case """ + + def test_iacl_src_ip(self): + """ Source IP6 iACL test + + Test scenario for basic IP ACL with source IP + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with source IP address. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with source IP + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes) + self.pg0.add_stream(pkts) + + key = 'ip6_src' + self.create_classify_table( + key, + self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(src_ip=self.pg0.remote_ip6)) + self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_dst_ip(self): + """ Destination IP6 iACL test + + Test scenario for basic IP ACL with destination IP + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with destination IP address. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with destination IP + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes) + self.pg0.add_stream(pkts) + + key = 'ip6_dst' + self.create_classify_table( + key, + self.build_ip6_mask(dst_ip='ffffffffffffffffffffffffffffffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(dst_ip=self.pg1.remote_ip6)) + self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_src_dst_ip(self): + """ Source and destination IP6 iACL test + + Test scenario for basic IP ACL with source and destination IP + - Create IPv4 stream for pg0 -> pg1 interface. + - Create iACL with source and destination IP addresses. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with source and destination IP + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes) + self.pg0.add_stream(pkts) + + key = 'ip6' + self.create_classify_table( + key, + self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff', + dst_ip='ffffffffffffffffffffffffffffffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(src_ip=self.pg0.remote_ip6, + dst_ip=self.pg1.remote_ip6)) + self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + +# Tests split to different test case classes because of issue reported in +# ticket VPP-1336 +class TestClassifierIP6UDP(TestClassifier): + """ Classifier IP6 UDP proto Test Case """ + + def test_iacl_proto_udp(self): + """ IP6 UDP protocol iACL test + + Test scenario for basic protocol ACL with UDP protocol + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with UDP IP protocol. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with UDP protocol + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes) + self.pg0.add_stream(pkts) + + key = 'nh_udp' + self.create_classify_table(key, self.build_ip6_mask(nh='ff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_UDP)) + self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_udp_sport(self): + """ IP6 UDP source port iACL test + + Test scenario for basic protocol ACL with UDP and sport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with UDP IP protocol and defined sport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with UDP and sport + sport = 38 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + UDP(sport=sport, dport=5678)) + self.pg0.add_stream(pkts) + + key = 'nh_udp_sport' + self.create_classify_table( + key, self.build_ip6_mask(nh='ff', src_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_udp_dport(self): + """ IP6 UDP destination port iACL test + + Test scenario for basic protocol ACL with UDP and dport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with UDP IP protocol and defined dport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with UDP and dport + dport = 427 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + UDP(sport=1234, dport=dport)) + self.pg0.add_stream(pkts) + + key = 'nh_udp_dport' + self.create_classify_table( + key, self.build_ip6_mask(nh='ff', dst_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_UDP, dst_port=dport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_udp_sport_dport(self): + """ IP6 UDP source and destination ports iACL test + + Test scenario for basic protocol ACL with UDP and sport and dport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with UDP IP protocol and defined sport and dport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with UDP and sport and dport + sport = 13720 + dport = 9080 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + UDP(sport=sport, dport=dport)) + self.pg0.add_stream(pkts) + + key = 'nh_udp_ports' + self.create_classify_table( + key, + self.build_ip6_mask(nh='ff', src_port='ffff', dst_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport, + dst_port=dport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + +class TestClassifierIP6TCP(TestClassifier): + """ Classifier IP6 TCP proto Test Case """ + + def test_iacl_proto_tcp(self): + """ IP6 TCP protocol iACL test + + Test scenario for basic protocol ACL with TCP protocol + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with TCP IP protocol. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with TCP protocol + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + TCP(sport=1234, dport=5678)) + self.pg0.add_stream(pkts) + + key = 'nh_tcp' + self.create_classify_table(key, self.build_ip6_mask(nh='ff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_TCP)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts, TCP) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_tcp_sport(self): + """ IP6 TCP source port iACL test + + Test scenario for basic protocol ACL with TCP and sport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with TCP IP protocol and defined sport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with TCP and sport + sport = 38 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + TCP(sport=sport, dport=5678)) + self.pg0.add_stream(pkts) + + key = 'nh_tcp_sport' + self.create_classify_table( + key, self.build_ip6_mask(nh='ff', src_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts, TCP) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_tcp_dport(self): + """ IP6 TCP destination port iACL test + + Test scenario for basic protocol ACL with TCP and dport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with TCP IP protocol and defined dport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with TCP and dport + dport = 427 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + TCP(sport=1234, dport=dport)) + self.pg0.add_stream(pkts) + + key = 'nh_tcp_dport' + self.create_classify_table( + key, self.build_ip6_mask(nh='ff', dst_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_TCP, dst_port=dport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts, TCP) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + def test_iacl_proto_tcp_sport_dport(self): + """ IP6 TCP source and destination ports iACL test + + Test scenario for basic protocol ACL with TCP and sport and dport + - Create IPv6 stream for pg0 -> pg1 interface. + - Create iACL with TCP IP protocol and defined sport and dport. + - Send and verify received packets on pg1 interface. + """ + + # Basic iACL testing with TCP and sport and dport + sport = 13720 + dport = 9080 + pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes, + TCP(sport=sport, dport=dport)) + self.pg0.add_stream(pkts) + + key = 'nh_tcp_ports' + self.create_classify_table( + key, + self.build_ip6_mask(nh='ff', src_port='ffff', dst_port='ffff')) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport, + dst_port=dport)) + self.input_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg1.get_capture(len(pkts)) + self.verify_capture(self.pg1, pkts, TCP) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + +class TestClassifierIP6Out(TestClassifier): + """ Classifier output IP6 Test Case """ + + def test_acl_ip_out(self): + """ Output IP6 ACL test + + Test scenario for basic IP ACL with source IP + - Create IPv6 stream for pg1 -> pg0 interface. + - Create ACL with source IP address. + - Send and verify received packets on pg0 interface. + """ + + # Basic oACL testing with source IP + pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes) + self.pg1.add_stream(pkts) + + key = 'ip6_out' + self.create_classify_table( + key, + self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff'), + data_offset=0) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_ip6_match(src_ip=self.pg1.remote_ip6)) + self.output_acl_set_interface( + self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg0.get_capture(len(pkts)) + self.verify_capture(self.pg0, pkts) + self.pg1.assert_nothing_captured(remark="packets forwarded") + self.pg2.assert_nothing_captured(remark="packets forwarded") + + +class TestClassifierIP6MAC(TestClassifier): + """ Classifier IP6 MAC Test Case """ + + def test_acl_mac(self): + """ IP6 MAC iACL test + + Test scenario for basic MAC ACL with source MAC + - Create IPv6 stream for pg0 -> pg2 interface. + - Create ACL with source MAC address. + - Send and verify received packets on pg2 interface. + """ + + # Basic iACL testing with source MAC + pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes) + self.pg0.add_stream(pkts) + + key = 'mac' + self.create_classify_table( + key, self.build_mac_mask(src_mac='ffffffffffff'), data_offset=-14) + self.create_classify_session( + self.acl_tbl_idx.get(key), + self.build_mac_match(src_mac=self.pg0.remote_mac)) + self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key)) + self.acl_active_table = key + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + pkts = self.pg2.get_capture(len(pkts)) + self.verify_capture(self.pg2, pkts) + self.pg0.assert_nothing_captured(remark="packets forwarded") + self.pg1.assert_nothing_captured(remark="packets forwarded") + + +if __name__ == '__main__': + unittest.main(testRunner=VppTestRunner) |