On 05/11/2011 10:03 AM, Hefty, Sean wrote:
>>> What are the QPNs carried in the REQ and REP?
>>
>> Those for the XRC QPs. Same as a for regular RC connection.
> 
> I guess I need to go back and study the specs more to understand why the QPN 
> is in the REQ.

I looked at the kernel headers; struct cm_req_msg and cm_rep_msg, and they both 
contain the QP numbers.

> 
> The REQ/REP also carry EECN fields which might be usable here, and maybe that 
> was the intent.

The XRC spec does not make room for the srq number. Which implies it's left to 
the application to transmit it.

Frank.
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