[openib-general] Re: [PATCH 2/6] [RFC] mthca kernel changes for resizeCQ

Sean Hefty mshefty at ichips.intel.com
Tue Jan 31 10:00:44 PST 2006


Michael S. Tsirkin wrote:
> BTW, just moving poll_cq and req_notify_cq to struct ib_cq will already remove
> one indirection level from the datapath.  And this can be done without touching
> low-level drivers.
> 
> Same for QP and various ib_post callbacks.
> 
> Should I submit such a patch? Sean?

Are you referring to copying the function pointers from ib_device to ib_cq and 
ib_qp?  I don't object to such a patch, but it would be nice to get some data on 
the performance impact.

- Sean



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