[openib-general] Quick RDMA Write with Immediate Data Item question

Roland Dreier rdreier at cisco.com
Fri May 12 15:20:24 PDT 2006


    Steven> With an "RDMA Write with Immediate Data Item" transfer, in
    Steven> the CQE at the destination (the thing that has the
    Steven> Immediate Data it), does the CQE also contain the memory
    Steven> location where the message just got written too? i.e. does
    Steven> the scatter/gather buffer member of the work completion
    Steven> structure get filled in at all? Or do you just get the
    Steven> ImmdDataItem?

Looking back at the question here, I think there's a fundamental
misunderstanding somewhere.  Because a work completion structure has
no gather/scatter buffer.  So how could that (non-existent) member
ever get filled in?

 - R.



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