aboutsummaryrefslogtreecommitdiffstats
path: root/test/test_sctp.py
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2019-01-28 17:55:59 +0100
committerMarco Varlese <marco.varlese@suse.de>2019-01-29 07:47:01 +0000
commit6077c97a60e06e17f8d33070ee3e4843c190f28d (patch)
tree215ae45cf2c4e6034cffbf28dcfff34c0a2830e9 /test/test_sctp.py
parent7da100bd0484c8e28fd25f8cc9f3dcdbf27ec489 (diff)
cmake: fix out-of-git-tree build
Change-Id: Ib94637ec09799c23f3179599b54a2be6e2768425 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'test/test_sctp.py')
0 files changed, 0 insertions, 0 deletions
> 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 
#!/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)