[review] New 'fibocom' plugin
Aleksander Morgado
aleksander at aleksander.es
Thu Jul 19 21:16:13 UTC 2018
Hey,
>> You may know this better than me; are all DIAG ports from all qualcomm
>> modems ever of the same class/subclass/protocol? i.e. Cls=ff(vend.)
>> Sub=ff Prot=ff
>> In other words, should we bother probing QCDM for ports that are not ff/ff/ff?
>
> Hi Aleksander,
>
> at least some Huawei mobiles like ME909u
>
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 2
> bInterfaceClass 255 Vendor Specific Class
> bInterfaceSubClass 1
> bInterfaceProtocol 19
> iInterface 51 HUAWEI Mobile Connect - Application Interface
>
> and Cinterion PLS8 with firmware >= 02.x
>
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 9
> bAlternateSetting 0
> bNumEndpoints 2
> bInterfaceClass 10 CDC Data
> bInterfaceSubClass 0 Unused
> bInterfaceProtocol 0
> iInterface 8 CDC ACM Data for DIAG
>
> are exceptions to the rule.
>
Oh well, those 2 examples are already too many, I don't think the
ff/ff/ff suggestion is a good one :)
--
Aleksander
https://aleksander.es
More information about the ModemManager-devel
mailing list