RX-fixup question.

Dan Williams dcbw at redhat.com
Wed Nov 5 06:57:40 PST 2014


On Wed, 2014-11-05 at 08:18 +0100, Bjørn Mork wrote:
> Markus Gothe <nietzsche at lysator.liu.se> writes:
> 
> > Do we know which devices the fix applies to more than E392?
> >
> > Ive tested without the fixup on several non-huawei devices without any issues.
> 
> Unfortunately it is impossible to prove that any device is without this
> bug.  We don't know what makes it show up, but we do know that it
> affects Qualcomm MDM9200 devices from several vendors and that the
> affected devices will work just fine 99.9% of the time.

Nit-pick: 9200 and 9600.  (6 == CDMA/EVDO support)

Dan

> > The mac destination fix is for some Novatel modems, right?
> 
> Could affect several vendors as well, but I believe most of the reports
> were from Huawei devices.  I haven't tested any device with this bug
> myself.
> 
> > And yes, quite interesting Netgear integrated this fix in their Linux driver.
> 
> I have seen the bug occasionally on a Sierra Wireless MC7710. But it's
> rare and the exact trigger is unknown.  But I guess Sierra/Netgear must
> have observed it on Sierra devices as well :-)
> 
> 
> Bjørn
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