[ofa-general] Re: send max_sge lower than reported by ib_query_device

Roland Dreier rdreier at cisco.com
Thu Sep 27 15:56:43 PDT 2007


    Michael> I'm not sure this is a good approach: the fact that user
    Michael> attempts to use the max value from query device indicates
    Michael> that he really wants to get as large a value as
    Michael> possible. So lowering this value in query means we are
    Michael> wasting performance for such an app.

Right now we report a value of 30 and then give an error if the
consumer tries to use that value to actually create a QP.  That's a
clear bug to me.  How do you suggest we resolve this bug?

 - R.



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