[openib-general] [PATCH] ib_mthca: fix log size of srq for Arbel sent to hca at srq init time

dotanb at dev.mellanox.co.il dotanb at dev.mellanox.co.il
Mon Nov 27 11:04:36 PST 2006


> Thanks, good catch.  However I'm wondering how SRQs worked at all on
> mem-free with this bug?
>
>  > This affects only mthca drivers for memfree HCAs which set the initial
>  > srq wqe counter (in the SW2HW transition) to a non-zero value.
>
I guess that the reason is that srq->wqe_shift was zero ..

> I guess we never do this so the HCA never looks at the logsize field
> at all?
>
>  - R.

Dotan





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