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How to use change_device_sg_settings method in lisa

Best Python code snippet using lisa_python

ethtool.py

Source:ethtool.py

...714        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 = False...

sriov.py

Source:sriov.py

...487        )488        # set on for scatter-gather feature for synthetic nic489        # verify vf scatter-gather feature has value 'on'490        for _, client_nic_info in vm_nics[client_node.name].items():491            new_settings = client_ethtool.change_device_sg_settings(492                client_nic_info.upper, True493            )494            device_vf_sg_settings = client_ethtool.get_device_sg_settings(495                client_nic_info.lower, True496            )497            assert_that(498                new_settings.sg_setting,499                "sg setting is not sync into VF.",500            ).is_equal_to(device_vf_sg_settings.sg_setting)501        # set off for scatter-gather feature for synthetic nic502        # verify vf scatter-gather feature has value 'off'503        for _, client_nic_info in vm_nics[client_node.name].items():504            new_settings = client_ethtool.change_device_sg_settings(505                client_nic_info.upper, False506            )507            device_vf_sg_settings = client_ethtool.get_device_sg_settings(508                client_nic_info.lower, True509            )510            assert_that(511                new_settings.sg_setting,512                "sg setting is not sync into VF.",513            ).is_equal_to(device_vf_sg_settings.sg_setting)514        #  disable and enable VF in pci level515        for node in environment.nodes.list():516            lspci = node.tools[Lspci]517            lspci.disable_devices_by_type(constants.DEVICE_TYPE_SRIOV)518            lspci.enable_devices()...

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