RX-fixup question.

Markus Gothe markus at dovado.com
Wed Nov 5 00:46:21 PST 2014


Thanks for the information...
Then I should start working on a decent mac source address fix for it. Ive applied an u8-string to usbnet.h if using QMI or MBIM.

Any opnions on this approach?

//M

Den 5 nov 2014 08:18 skrev =?ISO-8859-1?Q?Bj=F8rn_Mork?= <bjorn at mork.no>:
>
> 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.
>
> > 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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