Re: [RFC v2] Bluetooth: Provide access to reassembled Rx packets

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Hi Marcel,

On 7/27/2010 4:12 AM, Marcel Holtmann wrote:

So first of all, lets make something perfectly clear. All Bluetooth
drivers are _transport_ drivers. They don't need to know what they are
transporting. And in addition you should not look into the packets that
you are sending or receiving. The Bluetooth core does that HCI packet
parsing.

This is how I want it and how this is going to stay. Everything else is
an insane approach and cost every single driver overhead. In addition
the lifetime rules of SKBs become more and more complicated. That is a
pretty bad thing. It will result in excessive memory usage and will
cause problems.

I understand the point that you are making. But If I am not mistaken, HCI transport driver is the only part of the system that could be vendor specific ( HCI ATH3K, HCI LL etc). So a vendor specific command or event makes more sense to a transport driver than anybody else.

Is there anyway this requirement can be sufficed without causing the issues you have mentioned above?

Regards

Marcel



Regards
Suraj

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