On Monday 21 January 2013 18:59:05 Alexey ORISHKO wrote:
> Specification says:
> NCM/MBIM shall not send ZLP if buffer size is dwNtbOutMaxSize.
>
> The problem is:
> dwNtbOutMaxSize value is negotiated between host and device NCM/MBIM
> entities and usbnet has no knowledge about it.
>
> Adding one byte to make buffer looking like a short packet was most
> simple approach instead of inventing a way to communicate
> dwNtbOutMaxSize to usbnet.
>
> You could drop short packet approach if dwNtbOutMaxSize is provided
> to usbnet and decision is made accordingly to NCM/MBIM spec (with
> exception to faulty devices).
We could do that. Feel free to send a patch. ;-)
Regards
Oliver
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