ModemManager on Ubuntu 14.04

Nabeel Syed nsyed at paktekeng.com
Wed Sep 20 17:07:22 UTC 2017 

Hi Guys,

 

I am trying to configure Sierra Wireless MC7354 module on Ubuntu 14.04 and
its not working properly .Please advise what could be wrong.Any help in ths
regard is much appreciated.  Many Thanks

 

 

Nabeel

 

ModemManager version 1.0.0

 

I uninstalled ModemManager and then installed libqmi version 1.4.0 but it
still doesn't work.

 

The ifconfig command doesn't show wwan0 and wwan1 interfaces.

 

 

Here is the output of some commands 

 

root at nabeel-VirtualBox:/# lsusb

Bus 001 Device 003: ID 1199:68c0 Sierra Wireless, Inc. 

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet

Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

====================================================================

 

 

root at nabeel-VirtualBox:/home/nabeel# mmcli -L

 

No modems were found

 

After plugging in the MC7354 miniPCI-e to usb Modem I get this

 

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.098258] usb 1-1: new
high-speed USB device number 2 using ehci-pci

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391647] usb 1-1: config 1
has an invalid interface number: 8 but max is 5

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391652] usb 1-1: config 1
has an invalid interface number: 10 but max is 5

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391654] usb 1-1: config 1
has an invalid interface number: 11 but max is 5

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391656] usb 1-1: config 1
has no interface number 1

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391658] usb 1-1: config 1
has no interface number 4

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.391659] usb 1-1: config 1
has no interface number 5

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.399656] usb 1-1: New USB
device found, idVendor=1199, idProduct=68c0

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.399660] usb 1-1: New USB
device strings: Mfr=1, Product=2, SerialNumber=3

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.399662] usb 1-1: Product:
MC7354

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.399664] usb 1-1:
Manufacturer: Sierra Wireless, Incorporated

Sep 20 19:33:25 nabeel-VirtualBox mtp-probe: checking bus 1, device 2:
"/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1"

Sep 20 19:33:25 nabeel-VirtualBox mtp-probe: bus: 1, device: 2 was not an
MTP device

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.600978] usbcore: registered
new interface driver usbserial

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.603388] usbcore: registered
new interface driver usbserial_generic

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.606439] usbserial: USB
Serial support registered for generic

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.688321] usbcore: registered
new interface driver cdc_wdm

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.715782] usbcore: registered
new interface driver qcserial

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.725545] usbserial: USB
Serial support registered for Qualcomm USB modem

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.748929] qcserial 1-1:1.0:
Qualcomm USB modem converter detected

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.749290] usb 1-1: Qualcomm
USB modem converter now attached to ttyUSB0

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.751752] qcserial 1-1:1.2:
Qualcomm USB modem converter detected

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.751895] usb 1-1: Qualcomm
USB modem converter now attached to ttyUSB1

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.754253] qcserial 1-1:1.3:
Qualcomm USB modem converter detected

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.754407] usb 1-1: Qualcomm
USB modem converter now attached to ttyUSB2

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.817262] qmi_wwan 1-1:1.8:
cdc-wdm0: USB WDM device

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.817791] qmi_wwan 1-1:1.8
wwan0: register 'qmi_wwan' at usb-0000:00:0b.0-1, WWAN/QMI device,
a2:c1:2f:04:cf:fa

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.823386] qmi_wwan 1-1:1.10:
cdc-wdm1: USB WDM device

Sep 20 19:33:25 nabeel-VirtualBox kernel: [  327.835555] qmi_wwan 1-1:1.10
wwan1: register 'qmi_wwan' at usb-0000:00:0b.0-1, WWAN/QMI device,
a2:c1:2f:04:cf:fa

Sep 20 19:33:26 nabeel-VirtualBox kernel: [  327.838058] usbcore: registered
new interface driver qmi_wwan

Sep 20 19:33:26 nabeel-VirtualBox ModemManager[660]: [/dev/cdc-wdm0]
Checking version info (10 retries)...

Sep 20 19:33:26 nabeel-VirtualBox NetworkManager[768]:    SCPlugin-Ifupdown:
devices added (path:
/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.10/net/wwan1, iface:
wwan1)

Sep 20 19:33:26 nabeel-VirtualBox NetworkManager[768]:    SCPlugin-Ifupdown:
device added (path:
/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.10/net/wwan1, iface:
wwan1): no ifupdown configuration found.

Sep 20 19:33:26 nabeel-VirtualBox NetworkManager[768]:    SCPlugin-Ifupdown:
devices added (path:
/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.8/net/wwan0, iface:
wwan0)

Sep 20 19:33:26 nabeel-VirtualBox NetworkManager[768]:    SCPlugin-Ifupdown:
device added (path:
/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.8/net/wwan0, iface:
wwan0): no ifupdown configuration found.

Sep 20 19:33:26 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB2): port
attributes not fully set

Sep 20 19:33:26 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB1): port
attributes not fully set

Sep 20 19:33:26 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB0): port
attributes not fully set

Sep 20 19:33:26 nabeel-VirtualBox ModemManager[660]: [/dev/cdc-wdm1]
Checking version info (10 retries)...

Sep 20 19:34:04 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB2):
close blocked by driver for more than 7 seconds!

Sep 20 19:34:34 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB1):
close blocked by driver for more than 7 seconds!

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  (ttyUSB0):
close blocked by driver for more than 7 seconds!

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <info>  Creating modem
with plugin 'Sierra' and '7' ports

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Could not grab
port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type'

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Could not grab
port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type'

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Could not grab
port (tty/ttyUSB2): 'Cannot add port 'tty/ttyUSB2', unhandled serial type'

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Could not grab
port (usbmisc/cdc-wdm1): 'Cannot add port 'usbmisc/cdc-wdm1', unsupported'

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Could not grab
port (usbmisc/cdc-wdm0): 'Cannot add port 'usbmisc/cdc-wdm0', unsupported'

Sep 20 19:35:04 nabeel-VirtualBox ModemManager[660]: <warn>  Couldn't create
modem for device at '/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1': Failed
to find primary AT port

 

Also what is usb mode switch thing ? is it related to this problem?

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