Loosing 1 byte on each chunk of URB transfer

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Sylvain Munaut 246tnt at gmail.com
Sun Feb 12 10:12:29 UTC 2012


>> It seems to me that simtrace looses a byte between 2 URB transfers
>> from the device. To trace the problem down, I wrote a little
>> test-program, running the same APDU against the smart card.
>
> Interesting.  This hasn't been seen so far.

Actually I think that's what I've noticed when I try listening to the
communication between a LTE mifi and the SIM, except I was loosing two
chars from time to time.

I never got to the bottom of the issue tough, but at least I can
reproduce it locally and have a deeper look.

Cheers,

    Sylvain




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