[openib-general] Re: does the mthca driver support RTS->SQD event request?

Roland Dreier rdreier at cisco.com
Sun Feb 5 09:31:32 PST 2006


    Dotan> Thanks, this patch works for me too.  I have one comments:
    Dotan> in the IB spec it is written: "Enable or disable Send Queue
    Dotan> Drained, Asynchronous Affiliated Event Notification.  This
    Dotan> modifier is only applicable when the next QP state chosen
    Dotan> is SQD."

    Dotan> I think that the following transitions should support this
    Dotan> event: SQD->RTS, SQD->SQD.

I'm not sure whether that interpretation is correct or not.  In any
case, it seems that Mellanox HCAs only support enabling the event on
the RTS->SQD transition.

 - R.



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