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How to use get_device_rss_hash_key method in lisa

Best Python code snippet using lisa_python

ethtool.py

Source:ethtool.py

...626        change_result.assert_exit_code(627            message=f" Couldn't change device {interface} ring buffer settings."628        )629        return self.get_device_ring_buffer_settings(interface, force_run=True)630    def get_device_rss_hash_key(631        self, interface: str, force_run: bool = False632    ) -> DeviceRssHashKey:633        device = self._get_or_create_device_setting(interface)634        if not force_run and device.device_rss_hash_key:635            return device.device_rss_hash_key636        result = self.run(f"-x {interface}", force_run=force_run)637        if (result.exit_code != 0) and ("Operation not supported" in result.stdout):638            raise UnsupportedOperationException(639                f"ethtool -x {interface} operation not supported."640            )641        result.assert_exit_code(642            message=f"Couldn't get device {interface} ring buffer settings."643        )644        device.device_rss_hash_key = DeviceRssHashKey(interface, result.stdout)645        return device.device_rss_hash_key646    def change_device_rss_hash_key(647        self, interface: str, hash_key: str648    ) -> DeviceRssHashKey:649        result = self.run(f"-X {interface} hkey {hash_key}", sudo=True, force_run=True)650        if (result.exit_code != 0) and ("Operation not supported" in result.stdout):651            raise UnsupportedOperationException(652                f"Changing RSS hash key with 'ethtool -X {interface}' not supported."653            )654        result.assert_exit_code(655            message=f" Couldn't change device {interface} hash key."656        )657        return self.get_device_rss_hash_key(interface, force_run=True)658    def get_device_rx_hash_level(659        self, interface: str, protocol: str, force_run: bool = False660    ) -> DeviceRxHashLevel:661        device = self._get_or_create_device_setting(interface)662        if (663            not force_run664            and device.device_rx_hash_level665            and (protocol in device.device_rx_hash_level.protocol_hash_map.keys())666        ):667            return device.device_rx_hash_level668        result = self.run(669            f"-n {interface} rx-flow-hash {protocol}", force_run=force_run670        )671        if "Operation not supported" in result.stdout:672            raise UnsupportedOperationException(673                f"ethtool -n {interface} operation not supported."674            )675        result.assert_exit_code(676            message=f"Couldn't get device {interface} RX flow hash level for"677            f" protocol {protocol}."678        )679        if device.device_rx_hash_level:680            device.device_rx_hash_level._parse_rx_hash_level(681                interface, protocol, result.stdout682            )683            device_rx_hash_level = device.device_rx_hash_level684        else:685            device_rx_hash_level = DeviceRxHashLevel(interface, protocol, result.stdout)686        device.device_rx_hash_level = device_rx_hash_level687        return device_rx_hash_level688    def change_device_rx_hash_level(689        self, interface: str, protocol: str, enable: bool690    ) -> DeviceRxHashLevel:691        param = "sd"692        if enable:693            param = "sdfn"694        result = self.run(695            f"-N {interface} rx-flow-hash {protocol} {param}",696            sudo=True,697            force_run=True,698        )699        if "Operation not supported" in result.stdout:700            raise UnsupportedOperationException(701                f"ethtool -N {interface} rx-flow-hash {protocol} {param}"702                " operation not supported."703            )704        result.assert_exit_code(705            message=f" Couldn't change device {interface} hash level for {protocol}."706        )707        return self.get_device_rx_hash_level(interface, protocol, force_run=True)708    def get_device_sg_settings(709        self, interface: str, force_run: bool = False710    ) -> DeviceSgSettings:711        device = self._get_or_create_device_setting(interface)712        if not force_run and device.device_sg_settings:713            return device.device_sg_settings714        result = self.run(f"-k {interface}", force_run=force_run)715        result.assert_exit_code()716        device.device_sg_settings = DeviceSgSettings(interface, result.stdout)717        return device.device_sg_settings718    def change_device_sg_settings(719        self, interface: str, sg_setting: bool720    ) -> DeviceSgSettings:721        sg = "on" if sg_setting else "off"722        change_result = self.run(723            f"-K {interface} sg {sg}",724            sudo=True,725            force_run=True,726        )727        change_result.assert_exit_code(728            message=f" Couldn't change device {interface} scatter-gather settings."729        )730        return self.get_device_sg_settings(interface, force_run=True)731    def get_device_statistics(732        self, interface: str, force_run: bool = False733    ) -> DeviceStatistics:734        device = self._get_or_create_device_setting(interface)735        if not force_run and device.device_statistics:736            return device.device_statistics737        result = self.run(f"-S {interface}", force_run=True)738        if (result.exit_code != 0) and (739            "Operation not supported" in result.stdout740            or "no stats available" in result.stdout741        ):742            raise UnsupportedOperationException(743                f"ethtool -S {interface} operation not supported."744            )745        result.assert_exit_code(message=f"Couldn't get device {interface} statistics.")746        device.device_statistics = DeviceStatistics(interface, result.stdout)747        return device.device_statistics748    def get_device_statistics_delta(749        self, interface: str, previous_statistics: Dict[str, int]750    ) -> Dict[str, int]:751        """752        use this method to get the delta of an operation.753        """754        new_statistics = self.get_device_statistics(755            interface=interface, force_run=True756        ).counters757        for key, value in previous_statistics.items():758            new_statistics[key] = new_statistics.get(key, 0) - value759        self._log.debug(f"none-zero delta statistics on {interface}:")760        self._log.debug(761            {key: value for key, value in new_statistics.items() if value != 0}762        )763        return new_statistics764    def get_device_firmware_version(765        self, interface: str, force_run: bool = False766    ) -> str:767        device = self._get_or_create_device_setting(interface)768        if not force_run and device.device_firmware_version:769            return device.device_firmware_version770        result = self.run(f"-i {interface}", force_run=force_run)771        if (result.exit_code != 0) and ("Operation not supported" in result.stdout):772            raise UnsupportedOperationException(773                f"ethtool -i {interface} operation not supported."774            )775        result.assert_exit_code(776            message=f"Couldn't get device {interface} firmware version info."777        )778        firmware_version_pattern = self._firmware_version_pattern.search(result.stdout)779        if not firmware_version_pattern:780            raise LisaException(781                f"Cannot get {interface} device firmware version information"782            )783        firmware_version = firmware_version_pattern.group("value")784        device.device_firmware_version = firmware_version785        return firmware_version786    def get_all_device_channels_info(self) -> List[DeviceChannel]:787        devices_channel_list = []788        devices = self.get_device_list()789        for device in devices:790            devices_channel_list.append(self.get_device_channels_info(device))791        return devices_channel_list792    def get_all_device_enabled_features(793        self, force_run: bool = False794    ) -> List[DeviceFeatures]:795        devices_features_list = []796        devices = self.get_device_list(force_run)797        for device in devices:798            devices_features_list.append(799                self.get_device_enabled_features(device, force_run)800            )801        return devices_features_list802    def get_all_device_gro_lro_settings(self) -> List[DeviceGroLroSettings]:803        devices_gro_lro_settings = []804        devices = self.get_device_list()805        for device in devices:806            devices_gro_lro_settings.append(self.get_device_gro_lro_settings(device))807        return devices_gro_lro_settings808    def get_all_device_link_settings(self) -> List[DeviceLinkSettings]:809        devices_link_settings_list = []810        devices = self.get_device_list()811        for device in devices:812            devices_link_settings_list.append(self.get_device_link_settings(device))813        return devices_link_settings_list814    def get_all_device_msg_level(self) -> List[DeviceMessageLevel]:815        devices_msg_level_list = []816        devices = self.get_device_list()817        for device in devices:818            devices_msg_level_list.append(self.get_device_msg_level(device))819        return devices_msg_level_list820    def get_all_device_ring_buffer_settings(self) -> List[DeviceRingBufferSettings]:821        devices_ring_buffer_settings_list = []822        devices = self.get_device_list()823        for device in devices:824            devices_ring_buffer_settings_list.append(825                self.get_device_ring_buffer_settings(device)826            )827        return devices_ring_buffer_settings_list828    def get_all_device_rss_hash_key(self) -> List[DeviceRssHashKey]:829        devices_rss_hash_keys = []830        devices = self.get_device_list()831        for device in devices:832            devices_rss_hash_keys.append(self.get_device_rss_hash_key(device))833        return devices_rss_hash_keys834    def get_all_device_rx_hash_level(self, protocol: str) -> List[DeviceRxHashLevel]:835        devices_rx_hash_level = []836        devices = self.get_device_list()837        for device in devices:838            devices_rx_hash_level.append(839                self.get_device_rx_hash_level(device, protocol)840            )841        return devices_rx_hash_level842    def get_all_device_statistics(self) -> List[DeviceStatistics]:843        devices_statistics = []844        devices = self.get_device_list()845        for device in devices:846            devices_statistics.append(...

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