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How to use change_device_rss_hash_key method in lisa

Best Python code snippet using lisa_python

ethtool.py

Source:ethtool.py

...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:...

networksettings.py

Source:networksettings.py

...332                    for x in range(0, len(split_hkey[1]), 2)333                ]334            )335            expected_hkey = f"{split_hkey[0]}:{swapped_part}"336            new_settings = ethtool.change_device_rss_hash_key(337                device_hkey_info.interface, expected_hkey338            )339            assert_that(340                new_settings.rss_hash_key,341                "Changing RSS hash key didn't succeed",342            ).is_equal_to(expected_hkey)343            # Revert the settings back to original values344            reverted_settings = ethtool.change_device_rss_hash_key(345                device_hkey_info.interface, original_hkey346            )347            assert_that(348                reverted_settings.rss_hash_key,349                "Reverting RSS hash key to original value didn't succeed",350            ).is_equal_to(original_hkey)351    @TestCaseMetadata(352        description="""353            This test case verifies whether changing device's RX hash level354            for tcp and udp takes into affect.355            Steps:356                Note: Same steps are used for both TCP and UDP.357            1. Get all the device's RX hash level status.358            2. Depending on current setting, change to enabled/disabled....

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