Attachment 139128 Details for Bug 106252 – Device information

Device information

device_info.txt (text/plain), 25.38 KB, created by Ricardo Ribalda on 2018-04-26 11:52:08 UTC

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Creator: Ricardo Ribalda

Created: 2018-04-26 11:52:08 UTC

Size: 25.38 KB

patch

obsolete

>udevadm info -p /sys/class/tty/ttyUSB0
>P: /devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.0/ttyUSB0/tty/ttyUSB0
>N: ttyUSB0
>S: gsmmodem
>S: serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if00-port0
>S: serial/by-path/pci-0000:0e:00.0-usb-0:2:1.0-port0
>E: DEVLINKS=/dev/gsmmodem /dev/serial/by-path/pci-0000:0e:00.0-usb-0:2:1.0-port0 /dev/serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if00-port0
>E: DEVNAME=/dev/ttyUSB0
>E: DEVPATH=/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.0/ttyUSB0/tty/ttyUSB0
>E: ID_BUS=usb
>E: ID_MM_CANDIDATE=1
>E: ID_MODEL=HUAWEI_Mobile
>E: ID_MODEL_ENC=HUAWEI\x20Mobile
>E: ID_MODEL_FROM_DATABASE=E161/E169/E620/E800 HSDPA Modem
>E: ID_MODEL_ID=1001
>E: ID_PATH=pci-0000:0e:00.0-usb-0:2:1.0
>E: ID_PATH_TAG=pci-0000_0e_00_0-usb-0_2_1_0
>E: ID_PCI_CLASS_FROM_DATABASE=Serial bus controller
>E: ID_PCI_INTERFACE_FROM_DATABASE=XHCI
>E: ID_PCI_SUBCLASS_FROM_DATABASE=USB controller
>E: ID_REVISION=0000
>E: ID_SERIAL=HUAWEI_Technology_HUAWEI_Mobile
>E: ID_TYPE=generic
>E: ID_USB_DRIVER=option
>E: ID_USB_INTERFACES=:ffffff:080650:
>E: ID_USB_INTERFACE_NUM=00
>E: ID_VENDOR=HUAWEI_Technology
>E: ID_VENDOR_ENC=HUAWEI\x20Technology
>E: ID_VENDOR_FROM_DATABASE=Huawei Technologies Co., Ltd.
>E: ID_VENDOR_ID=12d1
>E: MAJOR=188
>E: MINOR=0
>E: SUBSYSTEM=tty
>E: TAGS=:systemd:
>E: USEC_INITIALIZED=325989658
>
>udevadm info -p /sys/class/tty/ttyUSB1
>P: /devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.1/ttyUSB1/tty/ttyUSB1
>N: ttyUSB1
>S: serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if01-port0
>S: serial/by-path/pci-0000:0e:00.0-usb-0:2:1.1-port0
>E: DEVLINKS=/dev/serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if01-port0 /dev/serial/by-path/pci-0000:0e:00.0-usb-0:2:1.1-port0
>E: DEVNAME=/dev/ttyUSB1
>E: DEVPATH=/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.1/ttyUSB1/tty/ttyUSB1
>E: ID_BUS=usb
>E: ID_MM_CANDIDATE=1
>E: ID_MODEL=HUAWEI_Mobile
>E: ID_MODEL_ENC=HUAWEI\x20Mobile
>E: ID_MODEL_FROM_DATABASE=E161/E169/E620/E800 HSDPA Modem
>E: ID_MODEL_ID=1001
>E: ID_PATH=pci-0000:0e:00.0-usb-0:2:1.1
>E: ID_PATH_TAG=pci-0000_0e_00_0-usb-0_2_1_1
>E: ID_PCI_CLASS_FROM_DATABASE=Serial bus controller
>E: ID_PCI_INTERFACE_FROM_DATABASE=XHCI
>E: ID_PCI_SUBCLASS_FROM_DATABASE=USB controller
>E: ID_REVISION=0000
>E: ID_SERIAL=HUAWEI_Technology_HUAWEI_Mobile
>E: ID_TYPE=generic
>E: ID_USB_DRIVER=option
>E: ID_USB_INTERFACES=:ffffff:080650:
>E: ID_USB_INTERFACE_NUM=01
>E: ID_VENDOR=HUAWEI_Technology
>E: ID_VENDOR_ENC=HUAWEI\x20Technology
>E: ID_VENDOR_FROM_DATABASE=Huawei Technologies Co., Ltd.
>E: ID_VENDOR_ID=12d1
>E: MAJOR=188
>E: MINOR=1
>E: SUBSYSTEM=tty
>E: TAGS=:systemd:
>E: USEC_INITIALIZED=325993800
>
>udevadm info -p /sys/class/tty/ttyUSB2
>P: /devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.2/ttyUSB2/tty/ttyUSB2
>N: ttyUSB2
>S: serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if02-port0
>S: serial/by-path/pci-0000:0e:00.0-usb-0:2:1.2-port0
>E: DEVLINKS=/dev/serial/by-path/pci-0000:0e:00.0-usb-0:2:1.2-port0 /dev/serial/by-id/usb-HUAWEI_Technology_HUAWEI_Mobile-if02-port0
>E: DEVNAME=/dev/ttyUSB2
>E: DEVPATH=/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.2/ttyUSB2/tty/ttyUSB2
>E: ID_BUS=usb
>E: ID_MM_CANDIDATE=1
>E: ID_MODEL=HUAWEI_Mobile
>E: ID_MODEL_ENC=HUAWEI\x20Mobile
>E: ID_MODEL_FROM_DATABASE=E161/E169/E620/E800 HSDPA Modem
>E: ID_MODEL_ID=1001
>E: ID_PATH=pci-0000:0e:00.0-usb-0:2:1.2
>E: ID_PATH_TAG=pci-0000_0e_00_0-usb-0_2_1_2
>E: ID_PCI_CLASS_FROM_DATABASE=Serial bus controller
>E: ID_PCI_INTERFACE_FROM_DATABASE=XHCI
>E: ID_PCI_SUBCLASS_FROM_DATABASE=USB controller
>E: ID_REVISION=0000
>E: ID_SERIAL=HUAWEI_Technology_HUAWEI_Mobile
>E: ID_TYPE=generic
>E: ID_USB_DRIVER=option
>E: ID_USB_INTERFACES=:ffffff:080650:
>E: ID_USB_INTERFACE_NUM=02
>E: ID_VENDOR=HUAWEI_Technology
>E: ID_VENDOR_ENC=HUAWEI\x20Technology
>E: ID_VENDOR_FROM_DATABASE=Huawei Technologies Co., Ltd.
>E: ID_VENDOR_ID=12d1
>E: MAJOR=188
>E: MINOR=2
>E: SUBSYSTEM=tty
>E: TAGS=:systemd:
>E: USEC_INITIALIZED=326000987
>
>
>udevadm info -p /sys/class/tty/ttyUSB0 --attribute-walk
>
>Udevadm info starts with the device specified by the devpath and then
>walks up the chain of parent devices. It prints for every device
>found, all possible attributes in the udev rules key format.
>A rule to match, can be composed by the attributes of the device
>and the attributes from one single parent device.
>
>  looking at device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.0/ttyUSB0/tty/ttyUSB0':
>    KERNEL=="ttyUSB0"
>    SUBSYSTEM=="tty"
>    DRIVER==""
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.0/ttyUSB0':
>    KERNELS=="ttyUSB0"
>    SUBSYSTEMS=="usb-serial"
>    DRIVERS=="option1"
>    ATTRS{port_number}=="0"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.0':
>    KERNELS=="1-2:1.0"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="option"
>    ATTRS{authorized}=="1"
>    ATTRS{bAlternateSetting}==" 0"
>    ATTRS{bInterfaceClass}=="ff"
>    ATTRS{bInterfaceNumber}=="00"
>    ATTRS{bInterfaceProtocol}=="ff"
>    ATTRS{bInterfaceSubClass}=="ff"
>    ATTRS{bNumEndpoints}=="03"
>    ATTRS{supports_autosuspend}=="1"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2':
>    KERNELS=="1-2"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{avoid_reset_quirk}=="1"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="00"
>    ATTRS{bDeviceProtocol}=="00"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="500mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 5"
>    ATTRS{bcdDevice}=="0000"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}=="Huawei   Configuration"
>    ATTRS{devnum}=="8"
>    ATTRS{devpath}=="2"
>    ATTRS{idProduct}=="1001"
>    ATTRS{idVendor}=="12d1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="HUAWEI Technology"
>    ATTRS{maxchild}=="0"
>    ATTRS{product}=="HUAWEI Mobile"
>    ATTRS{quirks}=="0x10"
>    ATTRS{removable}=="unknown"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="2519"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1':
>    KERNELS=="usb1"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{authorized_default}=="1"
>    ATTRS{avoid_reset_quirk}=="0"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="09"
>    ATTRS{bDeviceProtocol}=="01"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="0mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 1"
>    ATTRS{bcdDevice}=="0415"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}==""
>    ATTRS{devnum}=="1"
>    ATTRS{devpath}=="0"
>    ATTRS{idProduct}=="0002"
>    ATTRS{idVendor}=="1d6b"
>    ATTRS{interface_authorized_default}=="1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="Linux 4.15.0-3-amd64 xhci-hcd"
>    ATTRS{maxchild}=="2"
>    ATTRS{product}=="xHCI Host Controller"
>    ATTRS{quirks}=="0x0"
>    ATTRS{removable}=="unknown"
>    ATTRS{serial}=="0000:0e:00.0"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="138"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0':
>    KERNELS=="0000:0e:00.0"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="xhci_hcd"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x0c0330"
>    ATTRS{consistent_dma_mask_bits}=="64"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x0194"
>    ATTRS{dma_mask_bits}=="64"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="1"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0x04"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x1033"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6':
>    KERNELS=="0000:00:1c.6"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="pcieport"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x060400"
>    ATTRS{consistent_dma_mask_bits}=="32"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x1c1c"
>    ATTRS{dma_mask_bits}=="32"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="2"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0xb4"
>    ATTRS{secondary_bus_number}=="14"
>    ATTRS{subordinate_bus_number}=="14"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x8086"
>
>  looking at parent device '/devices/pci0000:00':
>    KERNELS=="pci0000:00"
>    SUBSYSTEMS==""
>    DRIVERS==""
>
>udevadm info -p /sys/class/tty/ttyUSB1 --attribute-walk
>
>Udevadm info starts with the device specified by the devpath and then
>walks up the chain of parent devices. It prints for every device
>found, all possible attributes in the udev rules key format.
>A rule to match, can be composed by the attributes of the device
>and the attributes from one single parent device.
>
>  looking at device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.1/ttyUSB1/tty/ttyUSB1':
>    KERNEL=="ttyUSB1"
>    SUBSYSTEM=="tty"
>    DRIVER==""
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.1/ttyUSB1':
>    KERNELS=="ttyUSB1"
>    SUBSYSTEMS=="usb-serial"
>    DRIVERS=="option1"
>    ATTRS{port_number}=="0"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.1':
>    KERNELS=="1-2:1.1"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="option"
>    ATTRS{authorized}=="1"
>    ATTRS{bAlternateSetting}==" 0"
>    ATTRS{bInterfaceClass}=="ff"
>    ATTRS{bInterfaceNumber}=="01"
>    ATTRS{bInterfaceProtocol}=="ff"
>    ATTRS{bInterfaceSubClass}=="ff"
>    ATTRS{bNumEndpoints}=="02"
>    ATTRS{supports_autosuspend}=="1"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2':
>    KERNELS=="1-2"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{avoid_reset_quirk}=="1"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="00"
>    ATTRS{bDeviceProtocol}=="00"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="500mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 5"
>    ATTRS{bcdDevice}=="0000"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}=="Huawei   Configuration"
>    ATTRS{devnum}=="8"
>    ATTRS{devpath}=="2"
>    ATTRS{idProduct}=="1001"
>    ATTRS{idVendor}=="12d1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="HUAWEI Technology"
>    ATTRS{maxchild}=="0"
>    ATTRS{product}=="HUAWEI Mobile"
>    ATTRS{quirks}=="0x10"
>    ATTRS{removable}=="unknown"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="2519"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1':
>    KERNELS=="usb1"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{authorized_default}=="1"
>    ATTRS{avoid_reset_quirk}=="0"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="09"
>    ATTRS{bDeviceProtocol}=="01"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="0mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 1"
>    ATTRS{bcdDevice}=="0415"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}==""
>    ATTRS{devnum}=="1"
>    ATTRS{devpath}=="0"
>    ATTRS{idProduct}=="0002"
>    ATTRS{idVendor}=="1d6b"
>    ATTRS{interface_authorized_default}=="1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="Linux 4.15.0-3-amd64 xhci-hcd"
>    ATTRS{maxchild}=="2"
>    ATTRS{product}=="xHCI Host Controller"
>    ATTRS{quirks}=="0x0"
>    ATTRS{removable}=="unknown"
>    ATTRS{serial}=="0000:0e:00.0"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="138"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0':
>    KERNELS=="0000:0e:00.0"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="xhci_hcd"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x0c0330"
>    ATTRS{consistent_dma_mask_bits}=="64"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x0194"
>    ATTRS{dma_mask_bits}=="64"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="1"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0x04"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x1033"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6':
>    KERNELS=="0000:00:1c.6"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="pcieport"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x060400"
>    ATTRS{consistent_dma_mask_bits}=="32"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x1c1c"
>    ATTRS{dma_mask_bits}=="32"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="2"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0xb4"
>    ATTRS{secondary_bus_number}=="14"
>    ATTRS{subordinate_bus_number}=="14"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x8086"
>
>  looking at parent device '/devices/pci0000:00':
>    KERNELS=="pci0000:00"
>    SUBSYSTEMS==""
>    DRIVERS==""
>
>udevadm info -p /sys/class/tty/ttyUSB2 --attribute-walk
>
>Udevadm info starts with the device specified by the devpath and then
>walks up the chain of parent devices. It prints for every device
>found, all possible attributes in the udev rules key format.
>A rule to match, can be composed by the attributes of the device
>and the attributes from one single parent device.
>
>  looking at device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.2/ttyUSB2/tty/ttyUSB2':
>    KERNEL=="ttyUSB2"
>    SUBSYSTEM=="tty"
>    DRIVER==""
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.2/ttyUSB2':
>    KERNELS=="ttyUSB2"
>    SUBSYSTEMS=="usb-serial"
>    DRIVERS=="option1"
>    ATTRS{port_number}=="0"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2/1-2:1.2':
>    KERNELS=="1-2:1.2"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="option"
>    ATTRS{authorized}=="1"
>    ATTRS{bAlternateSetting}==" 0"
>    ATTRS{bInterfaceClass}=="ff"
>    ATTRS{bInterfaceNumber}=="02"
>    ATTRS{bInterfaceProtocol}=="ff"
>    ATTRS{bInterfaceSubClass}=="ff"
>    ATTRS{bNumEndpoints}=="02"
>    ATTRS{supports_autosuspend}=="1"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1/1-2':
>    KERNELS=="1-2"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{avoid_reset_quirk}=="1"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="00"
>    ATTRS{bDeviceProtocol}=="00"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="500mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 5"
>    ATTRS{bcdDevice}=="0000"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}=="Huawei   Configuration"
>    ATTRS{devnum}=="8"
>    ATTRS{devpath}=="2"
>    ATTRS{idProduct}=="1001"
>    ATTRS{idVendor}=="12d1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="HUAWEI Technology"
>    ATTRS{maxchild}=="0"
>    ATTRS{product}=="HUAWEI Mobile"
>    ATTRS{quirks}=="0x10"
>    ATTRS{removable}=="unknown"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="2519"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0/usb1':
>    KERNELS=="usb1"
>    SUBSYSTEMS=="usb"
>    DRIVERS=="usb"
>    ATTRS{authorized}=="1"
>    ATTRS{authorized_default}=="1"
>    ATTRS{avoid_reset_quirk}=="0"
>    ATTRS{bConfigurationValue}=="1"
>    ATTRS{bDeviceClass}=="09"
>    ATTRS{bDeviceProtocol}=="01"
>    ATTRS{bDeviceSubClass}=="00"
>    ATTRS{bMaxPacketSize0}=="64"
>    ATTRS{bMaxPower}=="0mA"
>    ATTRS{bNumConfigurations}=="1"
>    ATTRS{bNumInterfaces}==" 1"
>    ATTRS{bcdDevice}=="0415"
>    ATTRS{bmAttributes}=="e0"
>    ATTRS{busnum}=="1"
>    ATTRS{configuration}==""
>    ATTRS{devnum}=="1"
>    ATTRS{devpath}=="0"
>    ATTRS{idProduct}=="0002"
>    ATTRS{idVendor}=="1d6b"
>    ATTRS{interface_authorized_default}=="1"
>    ATTRS{ltm_capable}=="no"
>    ATTRS{manufacturer}=="Linux 4.15.0-3-amd64 xhci-hcd"
>    ATTRS{maxchild}=="2"
>    ATTRS{product}=="xHCI Host Controller"
>    ATTRS{quirks}=="0x0"
>    ATTRS{removable}=="unknown"
>    ATTRS{serial}=="0000:0e:00.0"
>    ATTRS{speed}=="480"
>    ATTRS{urbnum}=="138"
>    ATTRS{version}==" 2.00"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6/0000:0e:00.0':
>    KERNELS=="0000:0e:00.0"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="xhci_hcd"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x0c0330"
>    ATTRS{consistent_dma_mask_bits}=="64"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x0194"
>    ATTRS{dma_mask_bits}=="64"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="1"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0x04"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x1033"
>
>  looking at parent device '/devices/pci0000:00/0000:00:1c.6':
>    KERNELS=="0000:00:1c.6"
>    SUBSYSTEMS=="pci"
>    DRIVERS=="pcieport"
>    ATTRS{broken_parity_status}=="0"
>    ATTRS{class}=="0x060400"
>    ATTRS{consistent_dma_mask_bits}=="32"
>    ATTRS{current_link_speed}=="5 GT/s"
>    ATTRS{current_link_width}=="1"
>    ATTRS{d3cold_allowed}=="1"
>    ATTRS{device}=="0x1c1c"
>    ATTRS{dma_mask_bits}=="32"
>    ATTRS{driver_override}=="(null)"
>    ATTRS{enable}=="2"
>    ATTRS{irq}=="9"
>    ATTRS{local_cpulist}=="0-7"
>    ATTRS{local_cpus}=="ff"
>    ATTRS{max_link_speed}=="5 GT/s"
>    ATTRS{max_link_width}=="1"
>    ATTRS{msi_bus}=="1"
>    ATTRS{numa_node}=="-1"
>    ATTRS{revision}=="0xb4"
>    ATTRS{secondary_bus_number}=="14"
>    ATTRS{subordinate_bus_number}=="14"
>    ATTRS{subsystem_device}=="0x21cf"
>    ATTRS{subsystem_vendor}=="0x17aa"
>    ATTRS{vendor}=="0x8086"
>
>  looking at parent device '/devices/pci0000:00':
>    KERNELS=="pci0000:00"
>    SUBSYSTEMS==""
>    DRIVERS==""
>
>
>lsusb -v -d 12d1:1001
>
>Bus 001 Device 008: ID 12d1:1001 Huawei Technologies Co., Ltd. E169/E620/E800 HSDPA Modem
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0        64
>  idVendor           0x12d1 Huawei Technologies Co., Ltd.
>  idProduct          0x1001 E169/E620/E800 HSDPA Modem
>  bcdDevice            0.00
>  iManufacturer           3 
>  iProduct                2 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength          131
>    bNumInterfaces          5
>    bConfigurationValue     1
>    iConfiguration          1 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower              500mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass    255 Vendor Specific Subclass
>      bInterfaceProtocol    255 Vendor Specific Protocol
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               5
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x01  EP 1 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass    255 Vendor Specific Subclass
>      bInterfaceProtocol    255 Vendor Specific Protocol
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x02  EP 2 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass    255 Vendor Specific Subclass
>      bInterfaceProtocol    255 Vendor Specific Protocol
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x84  EP 4 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval              32
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        3
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass         8 Mass Storage
>      bInterfaceSubClass      6 SCSI
>      bInterfaceProtocol     80 Bulk-Only
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x04  EP 4 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        4
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass         8 Mass Storage
>      bInterfaceSubClass      6 SCSI
>      bInterfaceProtocol     80 Bulk-Only
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x05  EP 5 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x86  EP 6 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>

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