Bug 96623 - Support for Sierra EM7455 on Lenovo Carbon X1 carbon 4th gen
Summary: Support for Sierra EM7455 on Lenovo Carbon X1 carbon 4th gen
Status: RESOLVED FIXED
Alias: None
Product: libmbim
Classification: Unclassified
Component: General (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Aleksander Morgado
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-06-21 21:18 UTC by Carl H.
Modified: 2016-07-07 19:15 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
attachment-15597-0.html (8.68 KB, text/html)
2016-06-22 08:54 UTC, Carl H.
Details
attachment-8692-0.html (3.17 KB, text/html)
2016-07-03 12:00 UTC, Carl H.
Details

Description Carl H. 2016-06-21 21:18:27 UTC
Hi,
I am having issues getting my modem workin with libmbim on X1 carbon 4th gen (2016) using the integrated sierra wireless EM7455. I am running arch linux. There seems to be sporadic response when I am running mbimcli commands. I red couple of issues with timeouts but believed it to be merged back into the version I am using.

→ uname -a
Linux x1 4.6.2-1-ARCH #1 SMP PREEMPT Wed Jun 8 08:40:59 CEST 2016 x86_64 GNU/Linux

→ pacaur -Q libmbim 
libmbim 1.12.4-1

→ pacaur -Q libqmi 
libqmi 1.12.10-1

→ sudo mbimcli -d /dev/cdc-wdm0 --query-device-caps          
[/dev/cdc-wdm0] Device capabilities retrieved:
	      Device type: 'remote'
	   Cellular class: 'gsm'
	      Voice class: 'no-voice'
	        Sim class: 'removable'
	       Data class: 'umts, hsdpa, hsupa, lte'
	         SMS caps: 'pdu-receive, pdu-send'
	        Ctrl caps: 'reg-manual'
	     Max sessions: '8'
	Custom data class: 'unknown'
	        Device ID: '014582000773169'
	    Firmware info: 'SWI9X30C_02.08.02.00'
	    Hardware info: 'EM7455'

→ sudo mbim-network /dev/cdc-wdm0 start
Loading profile...
    APN: everywhere
Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0 --query-subscriber-ready-status --no-close'...
error: operation failed: Transaction timed out
[/dev/cdc-wdm0] Session not closed: TRID: '3'
Saving state... (TRID: 3)
Querying registration state 'mbimcli -d /dev/cdc-wdm0 --query-registration-state --no-open=3 --no-close'...
error: operation failed: Transaction timed out
[/dev/cdc-wdm0] Session not closed: TRID: '4'
Saving state... (TRID: 4)
Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0 --attach-packet-service --no-open=4 --no-close'...
error: operation failed: Transaction timed out
Saving state... (TRID: 5)
Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect=everywhere --no-open=5 --no-close'...
error: operation failed: Transaction timed out
Network start failed
[/dev/cdc-wdm0] Session not closed: TRID: '6'
Saving state... (TRID: 6)

Is there any logfiles I could send across that could help here?

Regards
Carl
Comment 1 Aleksander Morgado 2016-06-22 08:32:39 UTC
This looks like the issue we're discussing already in the ModemManager mailing list. There's WIP to have a solution, based on the "qmi-over-mbim" branches of all libqmi, libmbim and ModemManager.
Comment 3 Aleksander Morgado 2016-06-22 08:46:43 UTC
(In reply to Carl H. from comment #0)
> Hi,
> I am having issues getting my modem workin with libmbim on X1 carbon 4th gen
> (2016) using the integrated sierra wireless EM7455. I am running arch linux.
> There seems to be sporadic response when I am running mbimcli commands. I
> red couple of issues with timeouts but believed it to be merged back into
> the version I am using.
> 
> → uname -a
> Linux x1 4.6.2-1-ARCH #1 SMP PREEMPT Wed Jun 8 08:40:59 CEST 2016 x86_64
> GNU/Linux
> 
> → pacaur -Q libmbim 
> libmbim 1.12.4-1
> 
> → pacaur -Q libqmi 
> libqmi 1.12.10-1
> 
> → sudo mbimcli -d /dev/cdc-wdm0 --query-device-caps          
> [/dev/cdc-wdm0] Device capabilities retrieved:
> 	      Device type: 'remote'
> 	   Cellular class: 'gsm'
> 	      Voice class: 'no-voice'
> 	        Sim class: 'removable'
> 	       Data class: 'umts, hsdpa, hsupa, lte'
> 	         SMS caps: 'pdu-receive, pdu-send'
> 	        Ctrl caps: 'reg-manual'
> 	     Max sessions: '8'
> 	Custom data class: 'unknown'
> 	        Device ID: '014582000773169'
> 	    Firmware info: 'SWI9X30C_02.08.02.00'
> 	    Hardware info: 'EM7455'
> 
> → sudo mbim-network /dev/cdc-wdm0 start
> Loading profile...
>     APN: everywhere
> Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0
> --query-subscriber-ready-status --no-close'...
> error: operation failed: Transaction timed out
> [/dev/cdc-wdm0] Session not closed: TRID: '3'
> Saving state... (TRID: 3)
> Querying registration state 'mbimcli -d /dev/cdc-wdm0
> --query-registration-state --no-open=3 --no-close'...
> error: operation failed: Transaction timed out
> [/dev/cdc-wdm0] Session not closed: TRID: '4'
> Saving state... (TRID: 4)
> Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0
> --attach-packet-service --no-open=4 --no-close'...
> error: operation failed: Transaction timed out
> Saving state... (TRID: 5)
> Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect=everywhere
> --no-open=5 --no-close'...
> error: operation failed: Transaction timed out
> Network start failed
> [/dev/cdc-wdm0] Session not closed: TRID: '6'
> Saving state... (TRID: 6)
> 

Oh, wait, I should have read the logs better instead of just the title :)

This issue seems to be because some other process is using the MBIM port when you try to run the mbim-network...

Do you have ModemManager running in the system?
Comment 4 Carl H. 2016-06-22 08:54:24 UTC
Created attachment 124659 [details]
attachment-15597-0.html

Apologize, I stoped ModemManager. Now I get the below. I red through the
qmi over mbim thread and tried the arch package associated with that but
failed to get it to work.

ps -elf | grep mbim
0 S charroch 10240 22395  0  80   0 -  3214 pipe_w 09:53 pts/1    00:00:00
grep --color=auto --exclude-dir=.bzr --exclude-dir=CVS --exclude-dir=.git
--exclude-dir=.hg --exclude-dir=.svn mbim

→ sudo mbim-network /dev/cdc-wdm0 start
Loading profile...
    APN: everywhere
Loading previous state...
    Previous Transaction ID: 6
error: no actions specified
Clearing state...
Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0
--query-subscriber-ready-status --no-close'...
[/dev/cdc-wdm0] Subscriber ready status retrieved: Ready state:
'initialized' Subscriber ID: '234304131152370' SIM ICCID:
'8944303402202502816' Ready info: 'unknown' Telephone numbers: (1)
'07539880678' [/dev/cdc-wdm0] Session not closed: TRID: '3'
Saving state... (TRID: 3)
Querying registration state 'mbimcli -d /dev/cdc-wdm0
--query-registration-state --no-open=3 --no-close'...
[/dev/cdc-wdm0] Registration status: Network error: 'unknown' Register
state: 'deregistered' Register mode: 'automatic' Available data classes:
'unknown' Current cellular class: 'gsm' Provider ID: 'unknown' Provider
name: 'unknown' Roaming text: 'unknown' Registration flags:
'packet-service-automatic-attach' [/dev/cdc-wdm0] Session not closed: TRID:
'4'
Saving state... (TRID: 4)
Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0
--attach-packet-service --no-open=4 --no-close'...
error: operation failed: RadioPowerOff
Saving state... (TRID: 5)
Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect=everywhere
--no-open=5 --no-close'...
error: operation failed: RadioPowerOff
Network start failed
[/dev/cdc-wdm0] Session not closed: TRID: '6'
Saving state... (TRID: 6)

On 22 June 2016 at 09:46, <bugzilla-daemon@freedesktop.org> wrote:

> Aleksander Morgado <aleksander@aleksander.es> changed bug 96623
> <https://bugs.freedesktop.org/show_bug.cgi?id=96623>
> What Removed Added
> Status NEW NEEDINFO
>
> *Comment # 3 <https://bugs.freedesktop.org/show_bug.cgi?id=96623#c3> on
> bug 96623 <https://bugs.freedesktop.org/show_bug.cgi?id=96623> from
> Aleksander Morgado <aleksander@aleksander.es> *
>
> (In reply to Carl H. from comment #0 <https://bugs.freedesktop.org/show_bug.cgi?id=96623#c0>)> Hi,
> > I am having issues getting my modem workin with libmbim on X1 carbon 4th gen
> > (2016) using the integrated sierra wireless EM7455. I am running arch linux.
> > There seems to be sporadic response when I am running mbimcli commands. I
> > red couple of issues with timeouts but believed it to be merged back into
> > the version I am using.
> >
> > → uname -a
> > Linux x1 4.6.2-1-ARCH #1 SMP PREEMPT Wed Jun 8 08:40:59 CEST 2016 x86_64
> > GNU/Linux
> >
> > → pacaur -Q libmbim
> > libmbim 1.12.4-1
> >
> > → pacaur -Q libqmi
> > libqmi 1.12.10-1
> >
> > → sudo mbimcli -d /dev/cdc-wdm0 --query-device-caps
> > [/dev/cdc-wdm0] Device capabilities retrieved:
> > 	      Device type: 'remote'
> > 	   Cellular class: 'gsm'
> > 	      Voice class: 'no-voice'
> > 	        Sim class: 'removable'
> > 	       Data class: 'umts, hsdpa, hsupa, lte'
> > 	         SMS caps: 'pdu-receive, pdu-send'
> > 	        Ctrl caps: 'reg-manual'
> > 	     Max sessions: '8'
> > 	Custom data class: 'unknown'
> > 	        Device ID: '014582000773169'
> > 	    Firmware info: 'SWI9X30C_02.08.02.00'
> > 	    Hardware info: 'EM7455'
> >
> > → sudo mbim-network /dev/cdc-wdm0 start
> > Loading profile...
> >     APN: everywhere
> > Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0
> > --query-subscriber-ready-status --no-close'...
> > error: operation failed: Transaction timed out
> > [/dev/cdc-wdm0] Session not closed: TRID: '3'
> > Saving state... (TRID: 3)
> > Querying registration state 'mbimcli -d /dev/cdc-wdm0
> > --query-registration-state --no-open=3 --no-close'...
> > error: operation failed: Transaction timed out
> > [/dev/cdc-wdm0] Session not closed: TRID: '4'
> > Saving state... (TRID: 4)
> > Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0
> > --attach-packet-service --no-open=4 --no-close'...
> > error: operation failed: Transaction timed out
> > Saving state... (TRID: 5)
> > Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect=everywhere
> > --no-open=5 --no-close'...
> > error: operation failed: Transaction timed out
> > Network start failed
> > [/dev/cdc-wdm0] Session not closed: TRID: '6'
> > Saving state... (TRID: 6)
> >
>
> Oh, wait, I should have read the logs better instead of just the title :)
>
> This issue seems to be because some other process is using the MBIM port when
> you try to run the mbim-network...
>
> Do you have ModemManager running in the system?
>
> ------------------------------
> You are receiving this mail because:
>
>    - You reported the bug.
>
>
Comment 5 Aleksander Morgado 2016-06-22 09:13:21 UTC
> Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0
> --attach-packet-service --no-open=4 --no-close'...
> error: operation failed: RadioPowerOff

Yes, this is the other issue I was talking about; you do need FCC auth here.

Unfortunately the AUR packages are only for libqmi and libmbim; there's no modemmanager-qmi-over-mbim package; maybe ask for it?
Comment 6 Carl H. 2016-07-03 12:00:57 UTC
Created attachment 124872 [details]
attachment-8692-0.html

Thanks. I would indeed be interested in modemmanager integration of
qmi-over-mbim. What would be the laternative?

On 1 July 2016 at 19:01, <bugzilla-daemon@freedesktop.org> wrote:

> nnutter <iam@nnutter.com> changed bug 96623
> <https://bugs.freedesktop.org/show_bug.cgi?id=96623>
> What Removed Added
> CC   iam@nnutter.com
>
> ------------------------------
> You are receiving this mail because:
>
>    - You reported the bug.
>
>
Comment 7 Aleksander Morgado 2016-07-07 19:15:45 UTC
This issue is now fixed when using MM 1.5.993, libqmi 1.16.0 and libmbim 1.14.0, all including the QMI over MBIM support:

https://lists.freedesktop.org/archives/modemmanager-devel/2016-July/003177.html
https://lists.freedesktop.org/archives/libqmi-devel/2016-July/001638.html
https://lists.freedesktop.org/archives/libmbim-devel/2016-July/000752.html

Additionally, this NCM driver patch in the kernel is also needed, which should be available in the next stable Linux kernel release:

http://www.spinics.net/lists/linux-usb/msg143399.html


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