77-mm-usb-device-blacklist.rules - allow blacklisting various devices

poma pomidorabelisima at gmail.com
Fri Sep 5 15:05:43 PDT 2014


On 05.09.2014 20:40, Dan Williams wrote:
> On Fri, 2014-09-05 at 09:58 +0200, Aleksander Morgado wrote:
>> On Fri, Sep 5, 2014 at 9:45 AM, poma <pomidorabelisima at gmail.com> wrote:
>>> Probably now you can fully understand why I proposed
>>> +# Conexant Systems (Rockwell), Inc. USB Modem (TRENDnet TFM-561U 56K USB Modem)
>>> +ATTRS{idVendor}=="0572", ATTRS{idProduct}=="1329", ENV{ID_MM_DEVICE_IGNORE}="1"
>>
>> Yeah; but I would keep those in a separate list, in case we end up
>> working in the POTS modems some day.
>>
>> Dan what do you think?
> 
> If we do start blacklisting POTS modems, then we've got the problem of
> what happens when somebody with POTS modems upgrades to a version of MM
> that actually supports them.  We have three choices I think:
> 
> 1) blacklist POTS modems now, and make POTS support opt-in via some kind
> of configuration when we support it; we could encourage distros to put
> the blacklist in a separate package that could be un-installed to get
> POTS support.  I think this is probably the best option for now, it
> makes sure that upgrades don't radically change how things work.
> 
> 2) blacklist POTS modems now, and don't care about the upgrade issue in
> the future; easiest thing to do but  not the nicest move if we ever get
> POTS support
> 
> 3) do as now and still probe POTS modems; this doesn't seem quite right
> because we don't pretend to support POTS now
> 
> So TLDR; I think option #1 is the best for now.  Other thoughts?
> 
> Dan
> 

Reality check:

http://cgit.freedesktop.org/ModemManager/ModemManager/tree/docs/man/ModemManager.8#n15
  ...
  *ModemManager* provides a unified high level API for *communicating* with *mobile*
  *broadband* *modems*, regardless of the protocol used to communicate with the
  actual device (Generic AT, vendor-specific AT, QCDM, QMI, MBIM...).

This is the real state.
Bravo Morgado, finally!

MobileBroadbandModemManager would be an accurate name.
Super duper ha? :)

POTS is an already a good joke, and POTS in the future tense even the bigger one! :)


poma



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