[ofa-general] Re: [PATCH for-2.6.22] IB/ipoib: fix SRQ WR leak
Michael S. Tsirkin
mst at dev.mellanox.co.il
Sun May 27 20:41:03 PDT 2007
> > It seems that the right approach might be to create
> > a loopback QP in RTS, and perform post sends there.
>
> How about using the send queue of the QP we're trying to flush?
> I'll try to code this up tomorrow if no one beats me to the fix.
Great idea - since we got last WQE reached, that QP will already be in error.
Another alternative I thought about is to keep the drain QP in reset state,
and move it to error only when we have some work to do.
But this looks like a better way to do it.
--
MST
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