[OpenWrt-Devel] [PATCH] comgt: add ncm proto support

Bjørn Mork bjorn at mork.no
Fri Oct 24 08:14:56 EDT 2014


Sami Olmari <sami at olmari.fi> writes:

> Well this is what John told me:
>
> "try /dev/cdc-wdm0 as a device or simply do
>
> config interface
> option proto wwan
> option apn opengate
>
> the new wwan proto will automagically detect your needed prot and device"

Ah, right.  So I am only confusing things with my wild guessing.


> I had also tried this and variations, but same resuls:
>
> config interface 'wan'
>         option proto 'ncm'
>         option apn 'opengate'
>         option device '/dev/ttyUSB1'
>
> Mon Oct 20 12:46:52 2014 daemon.notice netifd: wan (4251): Timeout
> running AT-command
> Mon Oct 20 12:46:52 2014 daemon.notice netifd: wan (4251): ncm[4251]
> Failed to initialize modem
> Mon Oct 20 12:46:52 2014 daemon.notice netifd: wan (4401): Command
> failed: Permission denied
> Mon Oct 20 12:46:52 2014 daemon.notice netifd: wan (4401): ncm[4401]
> Stopping network
> Mon Oct 20 12:46:52 2014 daemon.notice netifd: wan (4401): Can't open device .


"Can't open device ." sounds wrong.  Shouldn't that at least give a
device name?



Bjørn
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