On 15.01.2013 23:05, "Bernd Krumböck" wrote:

>> [  960.047130] usb_8dev 2-1.4:1.0 can2: Unknown status/error message (0)
>> [  976.544343] usb_8dev 2-1.4:1.0 can2: Unknown status/error message (0)
>>
>> Did you check these kind of 'unfriendly user' tests?
> 
> Not really. At least I don't know what the driver should do. Let me know
> if you have some suggestions.
> 


Pulling/reconnecting CAN and/or USB under heavy CAN load ;-)

>> E.g. pulling the USB under receive load brings this output:
>>
>> [ 1343.786427] usb_8dev 2-1.4:1.0 can2: Rx URB aborted (-32)
>> [ 1343.786640] usb_8dev 2-1.4:1.0 can2: Rx URB aborted (-32)
>>
>> (..) another 344 of these URB aborted messages
> 
> a bit much...
> 
> Maybe we should suppress this messages?
> 


I did not had the time for tests yesterday.
But i will attach my full-load CAN generator today.

Regarding the USB abort messages, i'll try the same with my other USB adapters
and how they behave under these conditions.

I remember some tests for the PEAK USB mainlining ... let's see.

Regards,
Oliver

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