Esempio n. 1
0
def verify_unicast_packets(ptfadapter, send_pkt, exp_pkt, src_port, dst_ports):
    testutils.send(ptfadapter, src_port, send_pkt)
    try:
        testutils.verify_packets_any(ptfadapter, exp_pkt, ports=dst_ports)
    except AssertionError as detail:
        if "Did not receive expected packet on any of ports" in str(detail):
            logger.error("Expected packet was not received")
        raise
Esempio n. 2
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    def verify_dhcp_relay_pkt_on_other_client_port_with_no_padding(
            self, dst_mac=BROADCAST_MAC, src_port=DHCP_CLIENT_PORT):
        # Form and send DHCP Relay packet
        dhcp_request = self.create_dhcp_request_packet(dst_mac, src_port)
        testutils.send_packet(self, self.client_port_index, dhcp_request)

        # Mask off fields we don't care about matching
        masked_request = Mask(dhcp_request)
        masked_request.set_do_not_care_scapy(scapy.Ether, "src")

        masked_request.set_do_not_care_scapy(scapy.IP, "version")
        masked_request.set_do_not_care_scapy(scapy.IP, "ihl")
        masked_request.set_do_not_care_scapy(scapy.IP, "tos")
        masked_request.set_do_not_care_scapy(scapy.IP, "len")
        masked_request.set_do_not_care_scapy(scapy.IP, "id")
        masked_request.set_do_not_care_scapy(scapy.IP, "flags")
        masked_request.set_do_not_care_scapy(scapy.IP, "frag")
        masked_request.set_do_not_care_scapy(scapy.IP, "ttl")
        masked_request.set_do_not_care_scapy(scapy.IP, "proto")
        masked_request.set_do_not_care_scapy(scapy.IP, "chksum")
        masked_request.set_do_not_care_scapy(scapy.IP, "src")
        masked_request.set_do_not_care_scapy(scapy.IP, "dst")
        masked_request.set_do_not_care_scapy(scapy.IP, "options")

        masked_request.set_do_not_care_scapy(scapy.UDP, "chksum")
        masked_request.set_do_not_care_scapy(scapy.UDP, "len")
        masked_request.set_do_not_care_scapy(scapy.DHCP, "options")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "sname")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "file")

        masked_request.set_do_not_care_scapy(scapy.BOOTP, "yiaddr")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "ciaddr")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "siaddr")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "giaddr")
        masked_request.set_do_not_care_scapy(scapy.BOOTP, "chaddr")

        try:
            testutils.verify_packets_any(self, masked_request,
                                         self.other_client_port)
        except Exception:
            self.assertTrue(
                False,
                "DHCP Relay packet not matched  or Padded extra on client side"
            )
Esempio n. 3
0
def test_vlan_tc5_untagged_non_broadcast(
        ptfadapter, vlan_ports_list,
        toggle_all_simulator_ports_to_rand_selected_tor):
    """
    Test case #5
    Send packets w/ src and dst specified over untagged ports in vlan
    Verify that bidirectional communication between two untagged ports work
    """
    vlan_ids = vlan_ports_list[0]['permit_vlanid'].keys()
    tagged_test_vlan = vlan_ids[0]

    ports_for_test = []

    for vlan_port in vlan_ports_list:
        if vlan_port['pvid'] != tagged_test_vlan:
            ports_for_test.append(vlan_port['port_index'])

    #take two tagged ports for test
    src_port = ports_for_test[0]
    dst_port = ports_for_test[-1]

    src_mac = ptfadapter.dataplane.get_mac(0, src_port[0])
    dst_mac = ptfadapter.dataplane.get_mac(0, dst_port[0])

    transmit_untagged_pkt = build_icmp_packet(vlan_id=0,
                                              src_mac=src_mac,
                                              dst_mac=dst_mac)
    return_transmit_untagged_pkt = build_icmp_packet(vlan_id=0,
                                                     src_mac=dst_mac,
                                                     dst_mac=src_mac)

    logger.info("Untagged packet to be sent from port {} to port {}".format(
        src_port[0], dst_port))

    testutils.send(ptfadapter, src_port[0], transmit_untagged_pkt)

    try:
        testutils.verify_packets_any(ptfadapter,
                                     transmit_untagged_pkt,
                                     ports=dst_port)
    except Exception as detail:
        if "Did not receive expected packet on any of ports" in str(detail):
            logger.error("Expected packet was not received")
        raise

    logger.info("One Way Untagged Packet Transmission Works")
    logger.info(
        "Untagged packet successfully sent from port {} to port {}".format(
            src_port[0], dst_port))

    logger.info("Untagged packet to be sent from port {} to port {}".format(
        dst_port[0], src_port))

    testutils.send(ptfadapter, dst_port[0], return_transmit_untagged_pkt)

    try:
        testutils.verify_packets_any(ptfadapter,
                                     return_transmit_untagged_pkt,
                                     ports=src_port)
    except Exception as detail:
        if "Did not receive expected packet on any of ports" in str(detail):
            logger.error("Expected packet was not received")
        raise

    logger.info("Two Way Untagged Packet Transmission Works")
    logger.info(
        "Untagged packet successfully sent from port {} to port {}".format(
            dst_port[0], src_port))