Exemplo n.º 1
0
    def test_abf6(self):
        """ IPv6 ACL Based Forwarding
        """

        #
        # Simple test for matching IPv6 packets
        #

        #
        # Rule 1
        #
        rule_1 = AclRule(is_permit=1, proto=17, ports=1234,
                         src_prefix=IPv6Network("2001::2/128"),
                         dst_prefix=IPv6Network("2001::1/128"))
        acl_1 = VppAcl(self, rules=[rule_1])
        acl_1.add_vpp_config()

        #
        # ABF policy for ACL 1 - path via interface 1
        #
        abf_1 = VppAbfPolicy(self, 10, acl_1,
                             [VppRoutePath("3001::1",
                                           0xffffffff)])
        abf_1.add_vpp_config()

        attach_1 = VppAbfAttach(self, 10, self.pg0.sw_if_index,
                                45, is_ipv6=True)
        attach_1.add_vpp_config()

        #
        # a packet matching the rule
        #
        p = (Ether(src=self.pg0.remote_mac,
                   dst=self.pg0.local_mac) /
             IPv6(src="2001::2", dst="2001::1") /
             UDP(sport=1234, dport=1234) /
             Raw(b'\xa5' * 100))

        #
        # packets are dropped because there is no route to the policy's
        # next hop
        #
        self.send_and_assert_no_replies(self.pg1, p * NUM_PKTS, "no route")

        #
        # add a route resolving the next-hop
        #
        route = VppIpRoute(self, "3001::1", 32,
                           [VppRoutePath(self.pg1.remote_ip6,
                                         self.pg1.sw_if_index)])
        route.add_vpp_config()

        #
        # now expect packets forwarded.
        #
        self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1)
Exemplo n.º 2
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    def create_acls_for_a_stream(self, stream_dict,
                                 test_l2_action, is_reflect):
        r = stream_dict['rules']
        r_permit = stream_dict['permit_rules']
        r_permit_reflect = stream_dict['permit_and_reflect_rules']
        r_action = r_permit_reflect if is_reflect else r
        action_acl = VppAcl(self, rules=r_action, tag="act. acl")
        action_acl.add_vpp_config()
        permit_acl = VppAcl(self, rules=r_permit, tag="perm. acl")
        permit_acl.add_vpp_config()

        return {'L2': action_acl if test_l2_action else permit_acl,
                'L3': permit_acl if test_l2_action else action_acl,
                'permit': permit_acl, 'action': action_acl}
Exemplo n.º 3
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    def create_acls_for_a_stream(self, stream_dict, test_l2_action,
                                 is_reflect):
        r = stream_dict["rules"]
        r_permit = stream_dict["permit_rules"]
        r_permit_reflect = stream_dict["permit_and_reflect_rules"]
        r_action = r_permit_reflect if is_reflect else r
        action_acl = VppAcl(self, rules=r_action, tag="act. acl")
        action_acl.add_vpp_config()
        permit_acl = VppAcl(self, rules=r_permit, tag="perm. acl")
        permit_acl.add_vpp_config()

        return {
            "L2": action_acl if test_l2_action else permit_acl,
            "L3": permit_acl if test_l2_action else action_acl,
            "permit": permit_acl,
            "action": action_acl,
        }
Exemplo n.º 4
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    def apply_acls(self, reflect_side, acl_side):
        pkts = []
        pkts.append(self.pkt(0))
        pkts.append(self.pkt(1))
        pkt = pkts[reflect_side]

        r = []
        r.append(pkt.to_acl_rule(2, wildcard_sport=True))
        r.append(self.wildcard_rule(0))
        reflect_acl = VppAcl(self.testcase, r)
        reflect_acl.add_vpp_config()

        r = []
        r.append(self.wildcard_rule(0))
        deny_acl = VppAcl(self.testcase, r)
        deny_acl.add_vpp_config()

        if reflect_side == acl_side:
            acl_if0 = VppAclInterface(
                self.testcase,
                self.ifs[acl_side].sw_if_index,
                [reflect_acl, deny_acl],
                n_input=1,
            )
            acl_if1 = VppAclInterface(self.testcase,
                                      self.ifs[1 - acl_side].sw_if_index, [],
                                      n_input=0)
            acl_if0.add_vpp_config()
            acl_if1.add_vpp_config()
        else:
            acl_if0 = VppAclInterface(
                self.testcase,
                self.ifs[acl_side].sw_if_index,
                [deny_acl, reflect_acl],
                n_input=1,
            )
            acl_if1 = VppAclInterface(self.testcase,
                                      self.ifs[1 - acl_side].sw_if_index, [],
                                      n_input=0)
            acl_if0.add_vpp_config()
            acl_if1.add_vpp_config()
Exemplo n.º 5
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    def test_abf4(self):
        """ IPv4 ACL Based Forwarding
        """

        #
        # We are not testing the various matching capabilities
        # of ACLs, that's done elsewhere. Here ware are testing
        # the application of ACLs to a forwarding path to achieve
        # ABF
        # So we construct just a few ACLs to ensure the ABF policies
        # are correctly constructed and used. And a few path types
        # to test the API path decoding.
        #

        #
        # Rule 1
        #
        rule_1 = AclRule(is_permit=1, proto=17, ports=1234,
                         src_prefix=IPv4Network("1.1.1.1/32"),
                         dst_prefix=IPv4Network("1.1.1.2/32"))
        acl_1 = VppAcl(self, rules=[rule_1])
        acl_1.add_vpp_config()

        #
        # ABF policy for ACL 1 - path via interface 1
        #
        abf_1 = VppAbfPolicy(self, 10, acl_1,
                             [VppRoutePath(self.pg1.remote_ip4,
                                           self.pg1.sw_if_index)])
        abf_1.add_vpp_config()

        #
        # Attach the policy to input interface Pg0
        #
        attach_1 = VppAbfAttach(self, 10, self.pg0.sw_if_index, 50)
        attach_1.add_vpp_config()

        #
        # fire in packet matching the ACL src,dst. If it's forwarded
        # then the ABF was successful, since default routing will drop it
        #
        p_1 = (Ether(src=self.pg0.remote_mac,
                     dst=self.pg0.local_mac) /
               IP(src="1.1.1.1", dst="1.1.1.2") /
               UDP(sport=1234, dport=1234) /
               Raw(b'\xa5' * 100))
        self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg1)

        #
        # Attach a 'better' priority policy to the same interface
        #
        abf_2 = VppAbfPolicy(self, 11, acl_1,
                             [VppRoutePath(self.pg2.remote_ip4,
                                           self.pg2.sw_if_index)])
        abf_2.add_vpp_config()
        attach_2 = VppAbfAttach(self, 11, self.pg0.sw_if_index, 40)
        attach_2.add_vpp_config()

        self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg2)

        #
        # Attach a policy with priority in the middle
        #
        abf_3 = VppAbfPolicy(self, 12, acl_1,
                             [VppRoutePath(self.pg3.remote_ip4,
                                           self.pg3.sw_if_index)])
        abf_3.add_vpp_config()
        attach_3 = VppAbfAttach(self, 12, self.pg0.sw_if_index, 45)
        attach_3.add_vpp_config()

        self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg2)

        #
        # remove the best priority
        #
        attach_2.remove_vpp_config()
        self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg3)

        #
        # Attach one of the same policies to Pg1
        #
        attach_4 = VppAbfAttach(self, 12, self.pg1.sw_if_index, 45)
        attach_4.add_vpp_config()

        p_2 = (Ether(src=self.pg1.remote_mac,
                     dst=self.pg1.local_mac) /
               IP(src="1.1.1.1", dst="1.1.1.2") /
               UDP(sport=1234, dport=1234) /
               Raw(b'\xa5' * 100))
        self.send_and_expect(self.pg1, p_2 * NUM_PKTS, self.pg3)

        #
        # detach the policy from PG1, now expect traffic to be dropped
        #
        attach_4.remove_vpp_config()

        self.send_and_assert_no_replies(self.pg1, p_2 * NUM_PKTS, "Detached")

        #
        # Swap to route via a next-hop in the non-default table
        #
        table_20 = VppIpTable(self, 20)
        table_20.add_vpp_config()

        self.pg4.set_table_ip4(table_20.table_id)
        self.pg4.admin_up()
        self.pg4.config_ip4()
        self.pg4.resolve_arp()

        abf_13 = VppAbfPolicy(self, 13, acl_1,
                              [VppRoutePath(self.pg4.remote_ip4,
                                            0xffffffff,
                                            nh_table_id=table_20.table_id)])
        abf_13.add_vpp_config()
        attach_5 = VppAbfAttach(self, 13, self.pg0.sw_if_index, 30)
        attach_5.add_vpp_config()

        self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg4)

        self.pg4.unconfig_ip4()
        self.pg4.set_table_ip4(0)
Exemplo n.º 6
0
    def test_pipe(self):
        """Pipes"""

        pipes = [VppPipe(self), VppPipe(self, 10)]

        for p in pipes:
            p.add_vpp_config()
            p.admin_up()

        #
        # L2 cross-connect pipe0 east with pg0 and west with pg1
        #
        self.vapi.sw_interface_set_l2_xconnect(self.pg0.sw_if_index,
                                               pipes[0].east,
                                               enable=1)
        self.vapi.sw_interface_set_l2_xconnect(pipes[0].east,
                                               self.pg0.sw_if_index,
                                               enable=1)
        self.vapi.sw_interface_set_l2_xconnect(self.pg1.sw_if_index,
                                               pipes[0].west,
                                               enable=1)
        self.vapi.sw_interface_set_l2_xconnect(pipes[0].west,
                                               self.pg1.sw_if_index,
                                               enable=1)

        # test bi-directional L2 flow pg0<->pg1
        p = (Ether(src=self.pg0.remote_mac, dst=self.pg1.remote_mac) /
             IP(src="1.1.1.1", dst="1.1.1.2") / UDP(sport=1234, dport=1234) /
             Raw(b"\xa5" * 100))

        self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1)
        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)

        #
        # Attach ACL to ensure features are run on the pipe
        #
        rule_1 = AclRule(
            is_permit=0,
            proto=17,
            src_prefix=IPv4Network("1.1.1.1/32"),
            dst_prefix=IPv4Network("1.1.1.2/32"),
            ports=1234,
        )
        acl = VppAcl(self, rules=[rule_1])
        acl.add_vpp_config()

        # Apply the ACL on the pipe on output
        acl_if_e = VppAclInterface(self,
                                   sw_if_index=pipes[0].east,
                                   n_input=0,
                                   acls=[acl])
        acl_if_e.add_vpp_config()

        self.send_and_assert_no_replies(self.pg0, p * NUM_PKTS)
        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)

        # remove from output and apply on input
        acl_if_e.remove_vpp_config()
        acl_if_w = VppAclInterface(self,
                                   sw_if_index=pipes[0].west,
                                   n_input=1,
                                   acls=[acl])
        acl_if_w.add_vpp_config()

        self.send_and_assert_no_replies(self.pg0, p * NUM_PKTS)
        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)

        acl_if_w.remove_vpp_config()
        self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1)
        self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0)

        #
        # L3 routes in two separate tables so a pipe can be used to L3
        # x-connect
        #
        tables = []
        tables.append(VppIpTable(self, 1))
        tables.append(VppIpTable(self, 2))

        for t in tables:
            t.add_vpp_config()

        self.pg2.set_table_ip4(1)
        self.pg2.config_ip4()
        self.pg2.resolve_arp()
        self.pg3.set_table_ip4(2)
        self.pg3.config_ip4()
        self.pg3.resolve_arp()

        routes = []
        routes.append(
            VppIpRoute(
                self,
                "1.1.1.1",
                32,
                [VppRoutePath(self.pg3.remote_ip4, self.pg3.sw_if_index)],
                table_id=2,
            ))
        routes.append(
            VppIpRoute(
                self,
                "1.1.1.1",
                32,
                [VppRoutePath("0.0.0.0", pipes[1].east)],
                table_id=1,
            ))
        routes.append(
            VppIpRoute(
                self,
                "1.1.1.2",
                32,
                [VppRoutePath("0.0.0.0", pipes[1].west)],
                table_id=2,
            ))
        routes.append(
            VppIpRoute(
                self,
                "1.1.1.2",
                32,
                [VppRoutePath(self.pg2.remote_ip4, self.pg2.sw_if_index)],
                table_id=1,
            ))

        for r in routes:
            r.add_vpp_config()

        p_east = (Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac) /
                  IP(src="1.1.1.2", dst="1.1.1.1") /
                  UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))

        # bind the pipe ends to the correct tables
        self.vapi.sw_interface_set_table(pipes[1].west, 0, 2)
        self.vapi.sw_interface_set_table(pipes[1].east, 0, 1)

        # IP is not enabled on the pipes at this point
        self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS)

        # IP enable the Pipes by making them unnumbered
        pipes[1].set_unnumbered(self.pg2.sw_if_index, True)
        pipes[1].set_unnumbered(self.pg3.sw_if_index, False)

        self.send_and_expect(self.pg2, p_east * NUM_PKTS, self.pg3)

        # and the return path
        p_west = (Ether(src=self.pg3.remote_mac, dst=self.pg3.local_mac) /
                  IP(src="1.1.1.1", dst="1.1.1.2") /
                  UDP(sport=1234, dport=1234) / Raw(b"\xa5" * 100))
        self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2)

        #
        # Use ACLs to test features run on the Pipes
        #
        acl_if_e1 = VppAclInterface(self,
                                    sw_if_index=pipes[1].east,
                                    n_input=0,
                                    acls=[acl])
        acl_if_e1.add_vpp_config()
        self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS)
        self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2)

        # remove from output and apply on input
        acl_if_e1.remove_vpp_config()
        acl_if_w1 = VppAclInterface(self,
                                    sw_if_index=pipes[1].west,
                                    n_input=1,
                                    acls=[acl])
        acl_if_w1.add_vpp_config()
        self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS)
        self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2)
        acl_if_w1.remove_vpp_config()

        self.send_and_expect(self.pg2, p_east * NUM_PKTS, self.pg3)
        self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2)

        # cleanup (so the tables delete)
        self.pg2.unconfig_ip4()
        self.pg2.set_table_ip4(0)
        self.pg3.unconfig_ip4()
        self.pg3.set_table_ip4(0)
        self.vapi.sw_interface_set_table(pipes[1].west, 0, 0)
        self.vapi.sw_interface_set_table(pipes[1].east, 0, 0)
Exemplo n.º 7
0
    def test_dvr(self):
        """ Distributed Virtual Router """

        #
        # A packet destined to an IP address that is L2 bridged via
        # a non-tag interface
        #
        ip_non_tag_bridged = "10.10.10.10"
        ip_tag_bridged = "10.10.10.11"
        any_src_addr = "1.1.1.1"

        pkt_no_tag = (
            Ether(src=self.pg0.remote_mac, dst=self.loop0.local_mac) /
            IP(src=any_src_addr, dst=ip_non_tag_bridged) /
            UDP(sport=1234, dport=1234) / Raw(b'\xa5' * 100))
        pkt_tag = (Ether(src=self.pg0.remote_mac, dst=self.loop0.local_mac) /
                   IP(src=any_src_addr, dst=ip_tag_bridged) /
                   UDP(sport=1234, dport=1234) / Raw(b'\xa5' * 100))

        #
        # Two sub-interfaces so we can test VLAN tag push/pop
        #
        sub_if_on_pg2 = VppDot1QSubint(self, self.pg2, 92)
        sub_if_on_pg3 = VppDot1QSubint(self, self.pg3, 93)
        sub_if_on_pg2.admin_up()
        sub_if_on_pg3.admin_up()

        #
        # Put all the interfaces into a new bridge domain
        #
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=self.pg0.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)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=self.loop0.sw_if_index,
            bd_id=1,
            port_type=L2_PORT_TYPE.BVI)

        self.vapi.l2_interface_vlan_tag_rewrite(
            sw_if_index=sub_if_on_pg2.sw_if_index,
            vtr_op=L2_VTR_OP.L2_POP_1,
            push_dot1q=92)
        self.vapi.l2_interface_vlan_tag_rewrite(
            sw_if_index=sub_if_on_pg3.sw_if_index,
            vtr_op=L2_VTR_OP.L2_POP_1,
            push_dot1q=93)

        #
        # Add routes to bridge the traffic via a tagged an nontagged interface
        #
        route_no_tag = VppIpRoute(self, ip_non_tag_bridged, 32, [
            VppRoutePath("0.0.0.0",
                         self.pg1.sw_if_index,
                         type=FibPathType.FIB_PATH_TYPE_DVR)
        ])
        route_no_tag.add_vpp_config()

        #
        # Inject the packet that arrives and leaves on a non-tagged interface
        # Since it's 'bridged' expect that the MAC headed is unchanged.
        #
        rx = self.send_and_expect(self.pg0, pkt_no_tag * NUM_PKTS, self.pg1)
        self.assert_same_mac_addr(pkt_no_tag, rx)
        self.assert_has_no_tag(rx)

        #
        # Add routes to bridge the traffic via a tagged interface
        #
        route_with_tag = VppIpRoute(self, ip_tag_bridged, 32, [
            VppRoutePath("0.0.0.0",
                         sub_if_on_pg3.sw_if_index,
                         type=FibPathType.FIB_PATH_TYPE_DVR)
        ])
        route_with_tag.add_vpp_config()

        #
        # Inject the packet that arrives non-tag and leaves on a tagged
        # interface
        #
        rx = self.send_and_expect(self.pg0, pkt_tag * NUM_PKTS, self.pg3)
        self.assert_same_mac_addr(pkt_tag, rx)
        self.assert_has_vlan_tag(93, rx)

        #
        # Tag to tag
        #
        pkt_tag_to_tag = (
            Ether(src=self.pg2.remote_mac, dst=self.loop0.local_mac) /
            Dot1Q(vlan=92) / IP(src=any_src_addr, dst=ip_tag_bridged) /
            UDP(sport=1234, dport=1234) / Raw(b'\xa5' * 100))

        rx = self.send_and_expect(self.pg2, pkt_tag_to_tag * NUM_PKTS,
                                  self.pg3)
        self.assert_same_mac_addr(pkt_tag_to_tag, rx)
        self.assert_has_vlan_tag(93, rx)

        #
        # Tag to non-Tag
        #
        pkt_tag_to_non_tag = (
            Ether(src=self.pg2.remote_mac, dst=self.loop0.local_mac) /
            Dot1Q(vlan=92) / IP(src=any_src_addr, dst=ip_non_tag_bridged) /
            UDP(sport=1234, dport=1234) / Raw(b'\xa5' * 100))

        rx = self.send_and_expect(self.pg2, pkt_tag_to_non_tag * NUM_PKTS,
                                  self.pg1)
        self.assert_same_mac_addr(pkt_tag_to_tag, rx)
        self.assert_has_no_tag(rx)

        #
        # Add an output L3 ACL that will block the traffic
        #
        rule_1 = AclRule(is_permit=0,
                         proto=17,
                         ports=1234,
                         src_prefix=IPv4Network((any_src_addr, 32)),
                         dst_prefix=IPv4Network((ip_non_tag_bridged, 32)))
        acl = VppAcl(self, rules=[rule_1])
        acl.add_vpp_config()

        #
        # Apply the ACL on the output interface
        #
        acl_if1 = VppAclInterface(self,
                                  sw_if_index=self.pg1.sw_if_index,
                                  n_input=0,
                                  acls=[acl])
        acl_if1.add_vpp_config()

        #
        # Send packet's that should match the ACL and be dropped
        #
        rx = self.send_and_assert_no_replies(self.pg2,
                                             pkt_tag_to_non_tag * NUM_PKTS)

        #
        # cleanup
        #
        acl_if1.remove_vpp_config()
        acl.remove_vpp_config()

        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=self.pg0.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)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=sub_if_on_pg2.sw_if_index, bd_id=1, enable=0)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=sub_if_on_pg3.sw_if_index, bd_id=1, enable=0)
        self.vapi.sw_interface_set_l2_bridge(
            rx_sw_if_index=self.loop0.sw_if_index,
            bd_id=1,
            port_type=L2_PORT_TYPE.BVI,
            enable=0)

        #
        # Do a FIB dump to make sure the paths are correctly reported as DVR
        #
        routes = self.vapi.ip_route_dump(0)

        for r in routes:
            if (ip_tag_bridged == str(r.route.prefix.network_address)):
                self.assertEqual(r.route.paths[0].sw_if_index,
                                 sub_if_on_pg3.sw_if_index)
                self.assertEqual(r.route.paths[0].type,
                                 FibPathType.FIB_PATH_TYPE_DVR)
            if (ip_non_tag_bridged == str(r.route.prefix.network_address)):
                self.assertEqual(r.route.paths[0].sw_if_index,
                                 self.pg1.sw_if_index)
                self.assertEqual(r.route.paths[0].type,
                                 FibPathType.FIB_PATH_TYPE_DVR)

        #
        # the explicit route delete is require so it happens before
        # the sbu-interface delete. subinterface delete is required
        # because that object type does not use the object registry
        #
        route_no_tag.remove_vpp_config()
        route_with_tag.remove_vpp_config()
        sub_if_on_pg3.remove_vpp_config()
        sub_if_on_pg2.remove_vpp_config()
Exemplo n.º 8
0
    def applied_acl_shuffle(self, acl_if):
        saved_n_input = acl_if.n_input
        # TOTO: maybe copy each one??
        saved_acls = acl_if.acls

        # now create a list of all the rules in all ACLs
        all_rules = []
        for old_acl in saved_acls:
            for rule in old_acl.rules:
                all_rules.append(rule)

        # Add a few ACLs made from shuffled rules
        shuffle(all_rules)
        acl1 = VppAcl(self, rules=all_rules[::2], tag="shuffle 1. acl")
        acl1.add_vpp_config()

        shuffle(all_rules)
        acl2 = VppAcl(self, rules=all_rules[::3], tag="shuffle 2. acl")
        acl2.add_vpp_config()

        shuffle(all_rules)
        acl3 = VppAcl(self, rules=all_rules[::2], tag="shuffle 3. acl")
        acl3.add_vpp_config()

        # apply the shuffle ACLs in front
        input_acls = [acl1, acl2]
        output_acls = [acl1, acl2]

        # add the currently applied ACLs
        n_input = acl_if.n_input
        input_acls.extend(saved_acls[:n_input])
        output_acls.extend(saved_acls[n_input:])

        # and the trailing shuffle ACL(s)
        input_acls.extend([acl3])
        output_acls.extend([acl3])

        # set the interface ACL list to the result
        acl_if.n_input = len(input_acls)
        acl_if.acls = input_acls + output_acls
        acl_if.add_vpp_config()

        # change the ACLs a few times
        for i in range(1, 10):
            shuffle(all_rules)
            acl1.modify_vpp_config(all_rules[::1 + (i % 2)])

            shuffle(all_rules)
            acl2.modify_vpp_config(all_rules[::1 + (i % 3)])

            shuffle(all_rules)
            acl3.modify_vpp_config(all_rules[::1 + (i % 5)])

        # restore to how it was before and clean up
        acl_if.n_input = saved_n_input
        acl_if.acls = saved_acls
        acl_if.add_vpp_config()

        acl1.remove_vpp_config()
        acl2.remove_vpp_config()
        acl3.remove_vpp_config()
Exemplo n.º 9
0
    def run_traffic(
        self,
        mac_type,
        ip_type,
        traffic,
        is_ip6,
        packets,
        do_not_expected_capture=False,
        tags=None,
        apply_rules=True,
        isMACIP=True,
        permit_tags=PERMIT_TAGS,
        try_replace=False,
    ):
        self.reset_packet_infos()

        if tags is None:
            tx_if = self.pg0 if traffic == self.BRIDGED else self.pg3
            rx_if = self.pg3 if traffic == self.BRIDGED else self.pg0
            src_if = self.pg3
            dst_if = self.loop0
        else:
            if tags == self.DOT1Q:
                if traffic == self.BRIDGED:
                    tx_if = self.subifs[0]
                    rx_if = self.pg0
                    src_if = self.subifs[0]
                    dst_if = self.loop0
                else:
                    tx_if = self.subifs[2]
                    rx_if = self.pg0
                    src_if = self.subifs[2]
                    dst_if = self.loop0
            elif tags == self.DOT1AD:
                if traffic == self.BRIDGED:
                    tx_if = self.subifs[1]
                    rx_if = self.pg0
                    src_if = self.subifs[1]
                    dst_if = self.loop0
                else:
                    tx_if = self.subifs[3]
                    rx_if = self.pg0
                    src_if = self.subifs[3]
                    dst_if = self.loop0
            else:
                return

        test_dict = self.create_stream(
            mac_type,
            ip_type,
            packets,
            src_if,
            dst_if,
            traffic,
            is_ip6,
            tags=permit_tags,
        )

        if apply_rules:
            if isMACIP:
                self.acl = VppMacipAcl(self, rules=test_dict["macip_rules"])
            else:
                self.acl = VppAcl(self, rules=test_dict["acl_rules"])
            self.acl.add_vpp_config()

            if isMACIP:
                self.acl_if = VppMacipAclInterface(
                    self, sw_if_index=tx_if.sw_if_index, acls=[self.acl]
                )
                self.acl_if.add_vpp_config()

                dump = self.acl_if.dump()
                self.assertTrue(dump)
                self.assertEqual(dump[0].acls[0], self.acl.acl_index)
            else:
                self.acl_if = VppAclInterface(
                    self, sw_if_index=tx_if.sw_if_index, n_input=1, acls=[self.acl]
                )
                self.acl_if.add_vpp_config()
        else:
            if hasattr(self, "acl_if"):
                self.acl_if.remove_vpp_config()
        if try_replace and hasattr(self, "acl"):
            if isMACIP:
                self.acl.modify_vpp_config(test_dict["macip_rules"])
            else:
                self.acl.modify_vpp_config(test_dict["acl_rules"])

        if not isinstance(src_if, VppSubInterface):
            tx_if.add_stream(test_dict["stream"])
        else:
            tx_if.parent.add_stream(test_dict["stream"])
        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        if do_not_expected_capture:
            rx_if.get_capture(0)
        else:
            if (
                traffic == self.BRIDGED
                and mac_type == self.WILD_MAC
                and ip_type == self.WILD_IP
            ):
                capture = rx_if.get_capture(packets)
            else:
                capture = rx_if.get_capture(
                    self.get_packet_count_for_if_idx(dst_if.sw_if_index)
                )
            self.verify_capture(test_dict["stream"], capture, is_ip6)
        if not isMACIP:
            if hasattr(self, "acl_if"):
                self.acl_if.remove_vpp_config()
            if hasattr(self, "acl"):
                self.acl.remove_vpp_config()
Exemplo n.º 10
0
class MethodHolder(VppTestCase):
    DEBUG = False

    BRIDGED = True
    ROUTED = False

    IS_IP4 = False
    IS_IP6 = True

    DOT1AD = "dot1ad"
    DOT1Q = "dot1q"
    PERMIT_TAGS = True
    DENY_TAGS = False

    # rule types
    DENY = 0
    PERMIT = 1

    # ACL types
    EXACT_IP = 1
    SUBNET_IP = 2
    WILD_IP = 3

    EXACT_MAC = 1
    WILD_MAC = 2
    OUI_MAC = 3

    ACLS = []

    @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(MethodHolder, cls).setUpClass()

        cls.pg_if_packet_sizes = [64, 512, 1518, 9018]  # packet sizes
        cls.bd_id = 111
        cls.remote_hosts_count = 200

        try:
            # create 4 pg interfaces, 1 loopback interface
            cls.create_pg_interfaces(range(4))
            cls.create_loopback_interfaces(1)

            # create 2 subinterfaces
            cls.subifs = [
                VppDot1QSubint(cls, cls.pg1, 10),
                VppDot1ADSubint(cls, cls.pg2, 20, 300, 400),
                VppDot1QSubint(cls, cls.pg3, 30),
                VppDot1ADSubint(cls, cls.pg3, 40, 600, 700),
            ]

            cls.subifs[0].set_vtr(L2_VTR_OP.L2_POP_1, inner=10, push1q=1)
            cls.subifs[1].set_vtr(L2_VTR_OP.L2_POP_2, outer=300, inner=400, push1q=1)
            cls.subifs[2].set_vtr(L2_VTR_OP.L2_POP_1, inner=30, push1q=1)
            cls.subifs[3].set_vtr(L2_VTR_OP.L2_POP_2, outer=600, inner=700, push1q=1)

            cls.interfaces = list(cls.pg_interfaces)
            cls.interfaces.extend(cls.lo_interfaces)
            cls.interfaces.extend(cls.subifs)

            for i in cls.interfaces:
                i.admin_up()

            # Create BD with MAC learning enabled and put interfaces to this BD
            cls.vapi.sw_interface_set_l2_bridge(
                rx_sw_if_index=cls.loop0.sw_if_index,
                bd_id=cls.bd_id,
                port_type=L2_PORT_TYPE.BVI,
            )
            cls.vapi.sw_interface_set_l2_bridge(
                rx_sw_if_index=cls.pg0.sw_if_index, bd_id=cls.bd_id
            )
            cls.vapi.sw_interface_set_l2_bridge(
                rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.bd_id
            )
            cls.vapi.sw_interface_set_l2_bridge(
                rx_sw_if_index=cls.subifs[0].sw_if_index, bd_id=cls.bd_id
            )
            cls.vapi.sw_interface_set_l2_bridge(
                rx_sw_if_index=cls.subifs[1].sw_if_index, bd_id=cls.bd_id
            )

            # Configure IPv4/6 addresses on loop interface and routed interface
            cls.loop0.config_ip4()
            cls.loop0.config_ip6()
            cls.pg2.config_ip4()
            cls.pg2.config_ip6()
            cls.pg3.config_ip4()
            cls.pg3.config_ip6()

            # Configure MAC address binding to IPv4 neighbors on loop0
            cls.loop0.generate_remote_hosts(cls.remote_hosts_count)
            # Modify host mac addresses to have different OUI parts
            for i in range(2, cls.remote_hosts_count + 2):
                mac = cls.loop0.remote_hosts[i - 2]._mac.split(":")
                mac[2] = format(int(mac[2], 16) + i, "02x")
                cls.loop0.remote_hosts[i - 2]._mac = ":".join(mac)

            cls.loop0.configure_ipv4_neighbors()
            cls.loop0.configure_ipv6_neighbors()

            # configure MAC address on pg3
            cls.pg3.resolve_arp()
            cls.pg3.resolve_ndp()

            # configure MAC address on subifs
            for i in cls.subifs:
                i.config_ip4()
                i.resolve_arp()
                i.config_ip6()

            # configure MAC address on pg2
            cls.pg2.resolve_arp()
            cls.pg2.resolve_ndp()

            # Loopback BVI interface has remote hosts
            # one half of hosts are behind pg0 second behind pg1,pg2,pg3 subifs
            cls.pg0.remote_hosts = cls.loop0.remote_hosts[:100]
            cls.subifs[0].remote_hosts = cls.loop0.remote_hosts[100:125]
            cls.subifs[1].remote_hosts = cls.loop0.remote_hosts[125:150]
            cls.subifs[2].remote_hosts = cls.loop0.remote_hosts[150:175]
            cls.subifs[3].remote_hosts = cls.loop0.remote_hosts[175:]

        except Exception:
            super(MethodHolder, cls).tearDownClass()
            raise

    @classmethod
    def tearDownClass(cls):
        super(MethodHolder, cls).tearDownClass()

    def setUp(self):
        super(MethodHolder, self).setUp()
        self.reset_packet_infos()

    def show_commands_at_teardown(self):
        self.logger.info(self.vapi.ppcli("show interface address"))
        self.logger.info(self.vapi.ppcli("show hardware"))
        self.logger.info(self.vapi.ppcli("sh acl-plugin macip acl"))
        self.logger.info(self.vapi.ppcli("sh acl-plugin macip interface"))
        self.logger.info(self.vapi.ppcli("sh classify tables verbose"))
        self.logger.info(self.vapi.ppcli("sh acl-plugin acl"))
        self.logger.info(self.vapi.ppcli("sh acl-plugin interface"))
        self.logger.info(self.vapi.ppcli("sh acl-plugin tables"))
        # print(self.vapi.ppcli("show interface address"))
        # print(self.vapi.ppcli("show hardware"))
        # print(self.vapi.ppcli("sh acl-plugin macip interface"))
        # print(self.vapi.ppcli("sh acl-plugin macip acl"))

    def macip_acl_dump_debug(self):
        acls = self.vapi.macip_acl_dump()
        if self.DEBUG:
            for acl in acls:
                # print("ACL #"+str(acl.acl_index))
                for r in acl.r:
                    rule = "ACTION"
                    if r.is_permit == 1:
                        rule = "PERMIT"
                    elif r.is_permit == 0:
                        rule = "DENY  "
                    """
                    print("    IP6" if r.is_ipv6 else "    IP4",
                          rule,
                          binascii.hexlify(r.src_mac),
                          binascii.hexlify(r.src_mac_mask),
                          unpack('<16B', r.src_ip_addr),
                          r.src_ip_prefix_len)
                    """
        return acls

    def create_rules(
        self, mac_type=EXACT_MAC, ip_type=EXACT_IP, acl_count=1, rules_count=None
    ):
        acls = []
        if rules_count is None:
            rules_count = [1]
        src_mac = int("220000dead00", 16)
        for acl in range(2, (acl_count + 1) * 2):
            rules = []
            host = random.choice(self.loop0.remote_hosts)
            is_ip6 = acl % 2
            ip4 = host.ip4.split(".")
            ip6 = list(unpack("<16B", inet_pton(AF_INET6, host.ip6)))

            if ip_type == self.EXACT_IP:
                prefix_len4 = 32
                prefix_len6 = 128
            elif ip_type == self.WILD_IP:
                ip4 = [0, 0, 0, 0]
                ip6 = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
                prefix_len4 = 0
                prefix_len6 = 0
                rules_count[int((acl / 2) - 1)] = 1
            else:
                prefix_len4 = 24
                prefix_len6 = 64

            if mac_type == self.EXACT_MAC:
                mask = "ff:ff:ff:ff:ff:ff"
            elif mac_type == self.WILD_MAC:
                mask = "00:00:00:00:00:00"
            elif mac_type == self.OUI_MAC:
                mask = "ff:ff:ff:00:00:00"
            else:
                mask = "ff:ff:ff:ff:ff:00"

            ip = ip6 if is_ip6 else ip4
            ip_len = prefix_len6 if is_ip6 else prefix_len4

            for i in range(0, (rules_count[int((acl / 2) - 1)])):
                src_mac += 16777217
                if mac_type == self.WILD_MAC:
                    mac = "00:00:00:00:00:00"
                elif mac_type == self.OUI_MAC:
                    mac = (
                        ":".join(re.findall("..", "{:02x}".format(src_mac))[:3])
                        + ":00:00:00"
                    )
                else:
                    mac = ":".join(re.findall("..", "{:02x}".format(src_mac)))

                if ip_type == self.EXACT_IP:
                    ip4[3] = random.randint(100, 200)
                    ip6[15] = random.randint(100, 200)
                elif ip_type == self.SUBNET_IP:
                    ip4[2] = random.randint(100, 200)
                    ip4[3] = 0
                    ip6[7] = random.randint(100, 200)
                    ip6[15] = 0
                ip_pack = b""
                for j in range(0, len(ip)):
                    ip_pack += pack("<B", int(ip[j]))

                rule = MacipRule(
                    is_permit=self.PERMIT,
                    src_prefix=ip_network((ip_pack, ip_len)),
                    src_mac=MACAddress(mac).packed,
                    src_mac_mask=MACAddress(mask).packed,
                )
                rules.append(rule)
                if ip_type == self.WILD_IP:
                    break

            acls.append(rules)
            src_mac += 1099511627776
        return acls

    def apply_macip_rules(self, acls):
        macip_acls = []
        for acl in acls:
            macip_acl = VppMacipAcl(self, rules=acl)
            macip_acl.add_vpp_config()
            macip_acls.append(macip_acl)
        return macip_acls

    def verify_macip_acls(self, acl_count, rules_count, expected_count=2):
        reply = self.macip_acl_dump_debug()
        for acl in range(2, (acl_count + 1) * 2):
            self.assertEqual(reply[acl - 2].count, rules_count[acl // 2 - 1])

        self.vapi.macip_acl_interface_get()

        self.vapi.macip_acl_interface_add_del(sw_if_index=0, acl_index=0)
        self.vapi.macip_acl_interface_add_del(sw_if_index=1, acl_index=1)

        reply = self.vapi.macip_acl_interface_get()
        self.assertEqual(reply.count, expected_count)

    def create_stream(
        self,
        mac_type,
        ip_type,
        packet_count,
        src_if,
        dst_if,
        traffic,
        is_ip6,
        tags=PERMIT_TAGS,
    ):
        # exact MAC and exact IP
        # exact MAC and subnet of IPs
        # exact MAC and wildcard IP
        # wildcard MAC and exact IP
        # wildcard MAC and subnet of IPs
        # wildcard MAC and wildcard IP
        # OUI restricted MAC and exact IP
        # OUI restricted MAC and subnet of IPs
        # OUI restricted MAC and wildcard IP

        packets = []
        macip_rules = []
        acl_rules = []
        ip_permit = ""
        mac_permit = ""
        dst_mac = ""
        mac_rule = "00:00:00:00:00:00"
        mac_mask = "00:00:00:00:00:00"
        for p in range(0, packet_count):
            remote_dst_index = p % len(dst_if.remote_hosts)
            remote_dst_host = dst_if.remote_hosts[remote_dst_index]

            dst_port = 1234 + p
            src_port = 4321 + p
            is_permit = self.PERMIT if p % 3 == 0 else self.DENY
            denyMAC = True if not is_permit and p % 3 == 1 else False
            denyIP = True if not is_permit and p % 3 == 2 else False
            if not is_permit and ip_type == self.WILD_IP:
                denyMAC = True
            if not is_permit and mac_type == self.WILD_MAC:
                denyIP = True

            if traffic == self.BRIDGED:
                if is_permit:
                    src_mac = remote_dst_host._mac
                    dst_mac = "de:ad:00:00:00:00"
                    src_ip4 = remote_dst_host.ip4
                    dst_ip4 = src_if.remote_ip4
                    src_ip6 = remote_dst_host.ip6
                    dst_ip6 = src_if.remote_ip6
                    ip_permit = src_ip6 if is_ip6 else src_ip4
                    mac_permit = src_mac
                if denyMAC:
                    mac = src_mac.split(":")
                    mac[0] = format(int(mac[0], 16) + 1, "02x")
                    src_mac = ":".join(mac)
                    if is_ip6:
                        src_ip6 = ip_permit
                    else:
                        src_ip4 = ip_permit
                if denyIP:
                    if ip_type != self.WILD_IP:
                        src_mac = mac_permit
                    src_ip4 = remote_dst_host.ip4
                    dst_ip4 = src_if.remote_ip4
                    src_ip6 = remote_dst_host.ip6
                    dst_ip6 = src_if.remote_ip6
            else:
                if is_permit:
                    src_mac = remote_dst_host._mac
                    dst_mac = src_if.local_mac
                    src_ip4 = src_if.remote_ip4
                    dst_ip4 = remote_dst_host.ip4
                    src_ip6 = src_if.remote_ip6
                    dst_ip6 = remote_dst_host.ip6
                    ip_permit = src_ip6 if is_ip6 else src_ip4
                    mac_permit = src_mac
                if denyMAC:
                    mac = src_mac.split(":")
                    mac[0] = format(int(mac[0], 16) + 1, "02x")
                    src_mac = ":".join(mac)
                    if is_ip6:
                        src_ip6 = ip_permit
                    else:
                        src_ip4 = ip_permit
                if denyIP:
                    src_mac = remote_dst_host._mac
                    if ip_type != self.WILD_IP:
                        src_mac = mac_permit
                    src_ip4 = remote_dst_host.ip4
                    dst_ip4 = src_if.remote_ip4
                    src_ip6 = remote_dst_host.ip6
                    dst_ip6 = src_if.remote_ip6

            if is_permit:
                info = self.create_packet_info(src_if, dst_if)
                payload = self.info_to_payload(info)
            else:
                payload = "to be blocked"

            if mac_type == self.WILD_MAC:
                mac = src_mac.split(":")
                for i in range(1, 5):
                    mac[i] = format(random.randint(0, 255), "02x")
                src_mac = ":".join(mac)

            # create packet
            packet = Ether(src=src_mac, dst=dst_mac)
            ip_rule = src_ip6 if is_ip6 else src_ip4
            if is_ip6:
                if ip_type != self.EXACT_IP:
                    sub_ip = list(unpack("<16B", inet_pton(AF_INET6, ip_rule)))
                    if ip_type == self.WILD_IP:
                        sub_ip[0] = random.randint(240, 254)
                        sub_ip[1] = random.randint(230, 239)
                        sub_ip[14] = random.randint(100, 199)
                        sub_ip[15] = random.randint(200, 255)
                    elif ip_type == self.SUBNET_IP:
                        if denyIP:
                            sub_ip[2] = int(sub_ip[2]) + 1
                        sub_ip[14] = random.randint(100, 199)
                        sub_ip[15] = random.randint(200, 255)
                    packed_src_ip6 = b"".join([scapy.compat.chb(x) for x in sub_ip])
                    src_ip6 = inet_ntop(AF_INET6, packed_src_ip6)
                packet /= IPv6(src=src_ip6, dst=dst_ip6)
            else:
                if ip_type != self.EXACT_IP:
                    sub_ip = ip_rule.split(".")
                    if ip_type == self.WILD_IP:
                        sub_ip[0] = random.randint(1, 49)
                        sub_ip[1] = random.randint(50, 99)
                        sub_ip[2] = random.randint(100, 199)
                        sub_ip[3] = random.randint(200, 255)
                    elif ip_type == self.SUBNET_IP:
                        if denyIP:
                            sub_ip[1] = int(sub_ip[1]) + 1
                        sub_ip[2] = random.randint(100, 199)
                        sub_ip[3] = random.randint(200, 255)
                    src_ip4 = ".".join(["{!s}".format(x) for x in sub_ip])
                packet /= IP(src=src_ip4, dst=dst_ip4, frag=0, flags=0)

            packet /= UDP(sport=src_port, dport=dst_port) / Raw(payload)

            packet[Raw].load += b" mac:%s" % src_mac.encode("utf-8")

            size = self.pg_if_packet_sizes[p % len(self.pg_if_packet_sizes)]
            if isinstance(src_if, VppSubInterface):
                size = size + 4
            if isinstance(src_if, VppDot1QSubint):
                if src_if is self.subifs[0]:
                    if tags == self.PERMIT_TAGS:
                        packet = src_if.add_dot1q_layer(packet, 10)
                    else:
                        packet = src_if.add_dot1q_layer(packet, 11)
                else:
                    if tags == self.PERMIT_TAGS:
                        packet = src_if.add_dot1q_layer(packet, 30)
                    else:
                        packet = src_if.add_dot1q_layer(packet, 33)
            elif isinstance(src_if, VppDot1ADSubint):
                if src_if is self.subifs[1]:
                    if tags == self.PERMIT_TAGS:
                        packet = src_if.add_dot1ad_layer(packet, 300, 400)
                    else:
                        packet = src_if.add_dot1ad_layer(packet, 333, 444)
                else:
                    if tags == self.PERMIT_TAGS:
                        packet = src_if.add_dot1ad_layer(packet, 600, 700)
                    else:
                        packet = src_if.add_dot1ad_layer(packet, 666, 777)
            self.extend_packet(packet, size)
            packets.append(packet)

            # create suitable MACIP rule
            if mac_type == self.EXACT_MAC:
                mac_rule = src_mac
                mac_mask = "ff:ff:ff:ff:ff:ff"
            elif mac_type == self.WILD_MAC:
                mac_rule = "00:00:00:00:00:00"
                mac_mask = "00:00:00:00:00:00"
            elif mac_type == self.OUI_MAC:
                mac = src_mac.split(":")
                mac[3] = mac[4] = mac[5] = "00"
                mac_rule = ":".join(mac)
                mac_mask = "ff:ff:ff:00:00:00"

            if is_ip6:
                if ip_type == self.WILD_IP:
                    ip = "0::0"
                else:
                    ip = src_ip6
                    if ip_type == self.SUBNET_IP:
                        sub_ip = list(unpack("<16B", inet_pton(AF_INET6, ip)))
                        for i in range(8, 16):
                            sub_ip[i] = 0
                        packed_ip = b"".join([scapy.compat.chb(x) for x in sub_ip])
                        ip = inet_ntop(AF_INET6, packed_ip)
            else:
                if ip_type == self.WILD_IP:
                    ip = "0.0.0.0"
                else:
                    ip = src_ip4
                    if ip_type == self.SUBNET_IP:
                        sub_ip = ip.split(".")
                        sub_ip[2] = sub_ip[3] = "0"
                        ip = ".".join(sub_ip)

            prefix_len = 128 if is_ip6 else 32
            if ip_type == self.WILD_IP:
                prefix_len = 0
            elif ip_type == self.SUBNET_IP:
                prefix_len = 64 if is_ip6 else 16
            ip_rule = inet_pton(AF_INET6 if is_ip6 else AF_INET, ip)

            # create suitable ACL rule
            if is_permit:
                rule_l4_sport = packet[UDP].sport
                rule_l4_dport = packet[UDP].dport
                rule_family = AF_INET6 if packet.haslayer(IPv6) else AF_INET
                rule_prefix_len = 128 if packet.haslayer(IPv6) else 32
                rule_l3_layer = IPv6 if packet.haslayer(IPv6) else IP
                if packet.haslayer(IPv6):
                    rule_l4_proto = packet[UDP].overload_fields[IPv6]["nh"]
                else:
                    rule_l4_proto = packet[IP].proto

                src_network = ip_network((packet[rule_l3_layer].src, rule_prefix_len))
                dst_network = ip_network((packet[rule_l3_layer].dst, rule_prefix_len))
                acl_rule = AclRule(
                    is_permit=is_permit,
                    proto=rule_l4_proto,
                    src_prefix=src_network,
                    dst_prefix=dst_network,
                    sport_from=rule_l4_sport,
                    sport_to=rule_l4_sport,
                    dport_from=rule_l4_dport,
                    dport_to=rule_l4_dport,
                )
                acl_rules.append(acl_rule)

            if mac_type == self.WILD_MAC and ip_type == self.WILD_IP and p > 0:
                continue

            if is_permit:
                macip_rule = MacipRule(
                    is_permit=is_permit,
                    src_prefix=ip_network((ip_rule, prefix_len)),
                    src_mac=MACAddress(mac_rule).packed,
                    src_mac_mask=MACAddress(mac_mask).packed,
                )
                macip_rules.append(macip_rule)

        # deny all other packets
        if not (mac_type == self.WILD_MAC and ip_type == self.WILD_IP):
            network = IPv6Network((0, 0)) if is_ip6 else IPv4Network((0, 0))
            macip_rule = MacipRule(
                is_permit=0,
                src_prefix=network,
                src_mac=MACAddress("00:00:00:00:00:00").packed,
                src_mac_mask=MACAddress("00:00:00:00:00:00").packed,
            )
            macip_rules.append(macip_rule)

        network = IPv6Network((0, 0)) if is_ip6 else IPv4Network((0, 0))
        acl_rule = AclRule(
            is_permit=0,
            src_prefix=network,
            dst_prefix=network,
            sport_from=0,
            sport_to=0,
            dport_from=0,
            dport_to=0,
        )
        acl_rules.append(acl_rule)
        return {"stream": packets, "macip_rules": macip_rules, "acl_rules": acl_rules}

    def verify_capture(self, stream, capture, is_ip6):
        """
        :param stream:
        :param capture:
        :param is_ip6:
        :return:
        """
        # p_l3 = IPv6 if is_ip6 else IP
        # if self.DEBUG:
        #     for p in stream:
        #         print(p[Ether].src, p[Ether].dst, p[p_l3].src, p[p_l3].dst)
        #
        # acls = self.macip_acl_dump_debug()

        # TODO : verify
        # for acl in acls:
        #     for r in acl.r:
        #         print(binascii.hexlify(r.src_mac), \
        #               binascii.hexlify(r.src_mac_mask),\
        #               unpack('<16B', r.src_ip_addr), \
        #               r.src_ip_prefix_len)
        #
        # for p in capture:
        #     print(p[Ether].src, p[Ether].dst, p[p_l3].src, p[p_l3].dst
        #     data = p[Raw].load.split(':',1)[1])
        #     print(p[p_l3].src, data)

    def run_traffic(
        self,
        mac_type,
        ip_type,
        traffic,
        is_ip6,
        packets,
        do_not_expected_capture=False,
        tags=None,
        apply_rules=True,
        isMACIP=True,
        permit_tags=PERMIT_TAGS,
        try_replace=False,
    ):
        self.reset_packet_infos()

        if tags is None:
            tx_if = self.pg0 if traffic == self.BRIDGED else self.pg3
            rx_if = self.pg3 if traffic == self.BRIDGED else self.pg0
            src_if = self.pg3
            dst_if = self.loop0
        else:
            if tags == self.DOT1Q:
                if traffic == self.BRIDGED:
                    tx_if = self.subifs[0]
                    rx_if = self.pg0
                    src_if = self.subifs[0]
                    dst_if = self.loop0
                else:
                    tx_if = self.subifs[2]
                    rx_if = self.pg0
                    src_if = self.subifs[2]
                    dst_if = self.loop0
            elif tags == self.DOT1AD:
                if traffic == self.BRIDGED:
                    tx_if = self.subifs[1]
                    rx_if = self.pg0
                    src_if = self.subifs[1]
                    dst_if = self.loop0
                else:
                    tx_if = self.subifs[3]
                    rx_if = self.pg0
                    src_if = self.subifs[3]
                    dst_if = self.loop0
            else:
                return

        test_dict = self.create_stream(
            mac_type,
            ip_type,
            packets,
            src_if,
            dst_if,
            traffic,
            is_ip6,
            tags=permit_tags,
        )

        if apply_rules:
            if isMACIP:
                self.acl = VppMacipAcl(self, rules=test_dict["macip_rules"])
            else:
                self.acl = VppAcl(self, rules=test_dict["acl_rules"])
            self.acl.add_vpp_config()

            if isMACIP:
                self.acl_if = VppMacipAclInterface(
                    self, sw_if_index=tx_if.sw_if_index, acls=[self.acl]
                )
                self.acl_if.add_vpp_config()

                dump = self.acl_if.dump()
                self.assertTrue(dump)
                self.assertEqual(dump[0].acls[0], self.acl.acl_index)
            else:
                self.acl_if = VppAclInterface(
                    self, sw_if_index=tx_if.sw_if_index, n_input=1, acls=[self.acl]
                )
                self.acl_if.add_vpp_config()
        else:
            if hasattr(self, "acl_if"):
                self.acl_if.remove_vpp_config()
        if try_replace and hasattr(self, "acl"):
            if isMACIP:
                self.acl.modify_vpp_config(test_dict["macip_rules"])
            else:
                self.acl.modify_vpp_config(test_dict["acl_rules"])

        if not isinstance(src_if, VppSubInterface):
            tx_if.add_stream(test_dict["stream"])
        else:
            tx_if.parent.add_stream(test_dict["stream"])
        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        if do_not_expected_capture:
            rx_if.get_capture(0)
        else:
            if (
                traffic == self.BRIDGED
                and mac_type == self.WILD_MAC
                and ip_type == self.WILD_IP
            ):
                capture = rx_if.get_capture(packets)
            else:
                capture = rx_if.get_capture(
                    self.get_packet_count_for_if_idx(dst_if.sw_if_index)
                )
            self.verify_capture(test_dict["stream"], capture, is_ip6)
        if not isMACIP:
            if hasattr(self, "acl_if"):
                self.acl_if.remove_vpp_config()
            if hasattr(self, "acl"):
                self.acl.remove_vpp_config()

    def run_test_acls(
        self, mac_type, ip_type, acl_count, rules_count, traffic=None, ip=None
    ):
        self.apply_macip_rules(
            self.create_rules(mac_type, ip_type, acl_count, rules_count)
        )
        self.verify_macip_acls(acl_count, rules_count)

        if traffic is not None:
            self.run_traffic(self.EXACT_MAC, self.EXACT_IP, traffic, ip, 9)