http://bugzilla.opensuse.org/show_bug.cgi?id=975211 Bug ID: 975211 Summary: ModemManager fail support for Dell DW5811e Snapdragon™ X7 LTE Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Network Assignee: bnc-team-screening@forge.provo.novell.com Reporter: bruno@ioda-net.ch QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Nor ModemManager nor the kernel contain bits to make a sucessfull use of DW5811e Snapdragon™ X7 LTE (usb id : 413c:2134) They are found for example in my new (December 2015) laptop Precision workstation M7510 The support of those rebranded wwan was asked here https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1441095 And seems to be supported on Ubuntu plateform (one of the supported os in selling Dell brochure). I've tried to package (by overpassing polkit policy) the newer ModemManager and libqmi https://build.opensuse.org/project/show/home:bruno_friedmann:branches:GNOME:... But the trouble is the same Apr 12 21:01:29 qt-kt.labaroche.ioda.net ModemManager[29576]: opening device... Apr 12 21:01:29 qt-kt.labaroche.ioda.net ModemManager[29576]: cannot connect to proxy: Could not connect: Connection refused Apr 12 21:01:29 qt-kt.labaroche.ioda.net ModemManager[29576]: spawning new mbim-proxy (try 1)... Apr 12 21:01:29 qt-kt.labaroche.ioda.net ModemManager[29576]: [/dev/cdc-wdm0] Read max control message size from descriptors file: 4096 Apr 12 21:01:30 qt-kt.labaroche.ioda.net ModemManager[29576]: <info> Couldn't check support for device at '/sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0': not supported by any plugin Apr 12 21:01:30 qt-kt.labaroche.ioda.net ModemManager[29576]: <info> Couldn't check support for device at '/sys/devices/pci0000:00/0000:00:1f.6': not supported by any plugin Apr 12 21:01:59 qt-kt.labaroche.ioda.net ModemManager[29576]: proxy configuration failed: closed Apr 12 21:01:59 qt-kt.labaroche.ioda.net ModemManager[29576]: <info> Creating modem with plugin 'Dell' and '2' ports Apr 12 21:01:59 qt-kt.labaroche.ioda.net ModemManager[29576]: <warn> Could not grab port (usbmisc/cdc-wdm0): 'Cannot add port 'usbmisc/cdc-wdm0', unsupported' Apr 12 21:01:59 qt-kt.labaroche.ioda.net ModemManager[29576]: <warn> Couldn't create modem for device at '/sys/devices/pci0000:00/0000:00:14.0/usb2/2-2': Failed to find primary AT port I've checked (in kernel 4.6-rc3) there's no trace of it in drivers/usb/serial/qcserial.c Bus 001 Device 005: ID 413c:2134 Dell Computer Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.10 bDeviceClass 9 Hub bDeviceSubClass 0 bDeviceProtocol 2 TT per port bMaxPacketSize0 64 idVendor 0x413c Dell Computer Corp. idProduct 0x2134 bcdDevice 41.03 iManufacturer 1 SMSC iProduct 2 USB2134 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 41 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 0mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 bInterfaceProtocol 1 Single TT 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 0x0001 1x 1 bytes bInterval 12 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 9 Hub bInterfaceSubClass 0 bInterfaceProtocol 2 TT per port 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 0x0001 1x 1 bytes bInterval 12 Hub Descriptor: bLength 9 bDescriptorType 41 nNbrPorts 3 wHubCharacteristic 0x0009 Per-port power switching Per-port overcurrent protection TT think time 8 FS bits bPwrOn2PwrGood 50 * 2 milli seconds bHubContrCurrent 0 milli Ampere DeviceRemovable 0x00 PortPwrCtrlMask 0xff Hub Port Status: Port 1: 0000.0503 highspeed power enable connect Port 2: 0000.0100 power Port 3: 0000.0100 power Binary Object Store Descriptor: bLength 5 bDescriptorType 15 wTotalLength 42 bNumDeviceCaps 3 USB 2.0 Extension Device Capability: bLength 7 bDescriptorType 16 bDevCapabilityType 2 bmAttributes 0x00000002 HIRD Link Power Management (LPM) Supported SuperSpeed USB Device Capability: bLength 10 bDescriptorType 16 bDevCapabilityType 3 bmAttributes 0x00 wSpeedsSupported 0x000e Device can operate at Full Speed (12Mbps) Device can operate at High Speed (480Mbps) Device can operate at SuperSpeed (5Gbps) bFunctionalitySupport 1 Lowest fully-functional device speed is Full Speed (12Mbps) bU1DevExitLat 10 micro seconds bU2DevExitLat 231 micro seconds Container ID Device Capability: bLength 20 bDescriptorType 16 bDevCapabilityType 4 bReserved 0 ContainerID {736d7363-3578-7878-0000-0013273cb6a8} can't get debug descriptor: Resource temporarily unavailable Device Status: 0x0001 Self Powered -- You are receiving this mail because: You are on the CC list for the bug.