Sean> Since the application controls posting to the QP, polling
Sean> events from the CQ, and completion processing, I don't see a
Sean> low-level having insight into what the application is doing,
Sean> or what value works best based on the application's
Sean> completion model, especially if completions are processed in
Sean> multiple threads.
Sean> There's also an issue of who owns the completion buffers.
Sean> Currently, the app is responsible for the allocation of
Sean> these buffers. I guess I'd need to see an example of how an
Sean> app would use a driver provided value with respect to buffer
Sean> allocation.
I see the confusion now. In this discussion, the application is the
IPoIB driver. We're talking about how many CQ entries at a time IPoIB
should try to poll. And clearly this parameter belongs in the IPoIB driver.
- R.
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