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How to use check_send_receive_compatibility method in lisa

Best Python code snippet using lisa_python

dpdksuite.py

Source:dpdksuite.py

...264        self, environment: Environment, log: Logger, variables: Dict[str, Any]265    ) -> None:266        test_kits = init_nodes_concurrent(environment, log, variables, "failsafe")267        try:268            check_send_receive_compatibility(test_kits)269        except UnsupportedPackageVersionException as err:270            raise SkippedException(err)271        sender, receiver = test_kits272        # Want to only switch receiver sriov to avoid timing weirdness273        receiver.switch_sriov = True274        sender.switch_sriov = False275        kit_cmd_pairs = generate_send_receive_run_info("failsafe", sender, receiver)276        run_testpmd_concurrent(277            kit_cmd_pairs, DPDK_VF_REMOVAL_MAX_TEST_TIME, log, rescind_sriov=True278        )279        rescind_tx_pps_set = receiver.testpmd.get_mean_rx_pps_sriov_rescind()280        self._check_rx_or_tx_pps_sriov_rescind("RX", rescind_tx_pps_set)281    @TestCaseMetadata(282        description="""...

dpdkutil.py

Source:dpdkutil.py

...253        if test_nic.lower:254            node.nics.unbind(test_nic)255            node.nics.bind(test_nic, UIO_HV_GENERIC_SYSFS_PATH)256    return DpdkTestResources(node, testpmd)257def check_send_receive_compatibility(test_kits: List[DpdkTestResources]) -> None:258    for kit in test_kits:259        if not kit.testpmd.has_tx_ip_flag():260            raise UnsupportedPackageVersionException(261                kit.node.os,262                "dpdk",263                kit.testpmd.get_dpdk_version(),264                "-tx-ip flag for ip forwarding",265            )266def run_testpmd_concurrent(267    node_cmd_pairs: Dict[DpdkTestResources, str],268    seconds: int,269    log: Logger,270    rescind_sriov: bool = False,271) -> Dict[DpdkTestResources, str]:272    output: Dict[DpdkTestResources, str] = dict()273    task_manager = start_testpmd_concurrent(node_cmd_pairs, seconds, log, output)274    if rescind_sriov:275        time.sleep(10)  # run testpmd for a bit before disabling sriov276        test_kits = node_cmd_pairs.keys()277        # disable sriov (and wait for change to apply)278        for node_resources in [x for x in test_kits if x.switch_sriov]:279            node_resources.nic_controller.switch_sriov(280                enable=False, wait=True, reset_connections=False281            )282        # let run for a bit with SRIOV disabled283        time.sleep(10)284        # re-enable sriov285        for node_resources in [x for x in test_kits if x.switch_sriov]:286            node_resources.nic_controller.switch_sriov(287                enable=True, wait=True, reset_connections=False288            )289        # run for a bit with SRIOV re-enabled290        time.sleep(10)291        # kill the commands to collect the output early and terminate before timeout292        for node_resources in test_kits:293            node_resources.testpmd.kill_previous_testpmd_command()294    task_manager.wait_for_all_workers()295    return output296def start_testpmd_concurrent(297    node_cmd_pairs: Dict[DpdkTestResources, str],298    seconds: int,299    log: Logger,300    output: Dict[DpdkTestResources, str],301) -> TaskManager[Tuple[DpdkTestResources, str]]:302    cmd_pairs_as_tuples = deque(node_cmd_pairs.items())303    def _collect_dict_result(result: Tuple[DpdkTestResources, str]) -> None:304        output[result[0]] = result[1]305    def _run_command_with_testkit(306        run_kit: Tuple[DpdkTestResources, str]307    ) -> Tuple[DpdkTestResources, str]:308        testkit, cmd = run_kit309        return (testkit, testkit.testpmd.run_for_n_seconds(cmd, seconds))310    task_manager = run_in_parallel_async(311        [partial(_run_command_with_testkit, x) for x in cmd_pairs_as_tuples],312        _collect_dict_result,313    )314    return task_manager315def init_nodes_concurrent(316    environment: Environment, log: Logger, variables: Dict[str, Any], pmd: str317) -> List[DpdkTestResources]:318    # Use threading module to parallelize the IO-bound node init.319    test_kits = run_in_parallel(320        [321            partial(initialize_node_resources, node, log, variables, pmd)322            for node in environment.nodes.list()323        ],324        log,325    )326    return test_kits327def verify_dpdk_build(328    node: Node,329    log: Logger,330    variables: Dict[str, Any],331    pmd: str,332) -> None:333    # setup and unwrap the resources for this test334    test_kit = initialize_node_resources(node, log, variables, pmd)335    testpmd = test_kit.testpmd336    # grab a nic and run testpmd337    test_nic = node.nics.get_nic_by_index()338    testpmd_cmd = testpmd.generate_testpmd_command(339        test_nic,340        0,341        "txonly",342        pmd,343    )344    testpmd.run_for_n_seconds(testpmd_cmd, 10)345    tx_pps = testpmd.get_mean_tx_pps()346    log.info(347        f"TX-PPS:{tx_pps} from {test_nic.upper}/{test_nic.lower}:"348        + f"{test_nic.pci_slot}"349    )350    assert_that(tx_pps).described_as(351        f"TX-PPS ({tx_pps}) should have been greater than 2^20 (~1m) PPS."352    ).is_greater_than(2**20)353def verify_dpdk_send_receive(354    environment: Environment,355    log: Logger,356    variables: Dict[str, Any],357    pmd: str,358    use_max_nics: bool = False,359    use_service_cores: int = 1,360) -> Tuple[DpdkTestResources, DpdkTestResources]:361    # helpful to have the public ips labeled for debugging362    external_ips = []363    for node in environment.nodes.list():364        if isinstance(node, RemoteNode):365            external_ips += node.connection_info[366                constants.ENVIRONMENTS_NODES_REMOTE_ADDRESS367            ]368        else:369            raise SkippedException()370    log.debug((f"\nsender:{external_ips[0]}\nreceiver:{external_ips[1]}\n"))371    test_kits = init_nodes_concurrent(environment, log, variables, pmd)372    check_send_receive_compatibility(test_kits)373    sender, receiver = test_kits374    kit_cmd_pairs = generate_send_receive_run_info(375        pmd,376        sender,377        receiver,378        use_max_nics=use_max_nics,379        use_service_cores=use_service_cores,380    )381    results = run_testpmd_concurrent(kit_cmd_pairs, 15, log)382    # helpful to have the outputs labeled383    log.debug(f"\nSENDER:\n{results[sender]}")384    log.debug(f"\nRECEIVER:\n{results[receiver]}")385    rcv_rx_pps = receiver.testpmd.get_mean_rx_pps()386    snd_tx_pps = sender.testpmd.get_mean_tx_pps()387    log.info(f"receiver rx-pps: {rcv_rx_pps}")388    log.info(f"sender tx-pps: {snd_tx_pps}")389    # differences in NIC type throughput can lead to different snd/rcv counts390    assert_that(rcv_rx_pps).described_as(391        "Throughput for RECEIVE was below the correct order-of-magnitude"392    ).is_greater_than(2**20)393    assert_that(snd_tx_pps).described_as(394        "Throughput for SEND was below the correct order of magnitude"395    ).is_greater_than(2**20)396    return sender, receiver397def verify_dpdk_send_receive_multi_txrx_queue(398    environment: Environment,399    log: Logger,400    variables: Dict[str, Any],401    pmd: str,402    use_max_nics: bool = False,403    use_service_cores: int = 1,404) -> Tuple[DpdkTestResources, DpdkTestResources]:405    test_kits = init_nodes_concurrent(environment, log, variables, pmd)406    check_send_receive_compatibility(test_kits)407    sender, receiver = test_kits408    kit_cmd_pairs = generate_send_receive_run_info(409        pmd,410        sender,411        receiver,412        txq=4,413        rxq=4,414        use_max_nics=use_max_nics,415        use_service_cores=use_service_cores,416    )417    results = run_testpmd_concurrent(kit_cmd_pairs, 15, log)418    # helpful to have the outputs labeled419    log.debug(f"\nSENDER:\n{results[sender]}")420    log.debug(f"\nRECEIVER:\n{results[receiver]}")...

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