[openib-general] Using TopSpin CM in a VAPI application

Roland Dreier
Sun Apr 25 08:35:49 PDT 2004


    erezz> Hi, I'm trying to use the TopSpin CM in a VAPI
    erezz> application. In order to do that, I need to supply a
    erezz> TopSpin QP (while I have a VAPI QP). How can I translate
    erezz> the qp object? Do I need to translate all qp proerties in
    erezz> order to pass it to the CM?

Are you working in user space or kernel space?  In user space, you can
pass the VAPI QP handle to the CM.  In kernel space, some slight
extensions to the stack are required.  I can post a patch in a few
days if this is what you are doing.

 - Roland

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