[openib-general] CMA: port 2 loopback problems

Sean Hefty mshefty at ichips.intel.com
Mon May 8 13:01:31 PDT 2006


Michael S. Tsirkin wrote:
>> Is it possible to communicate between QPs on 
>> the same device if that device is disconnected from the fabric?
> 
> 
> Yes.

What attributes do you use for the pkey index and address vector when connecting 
the QPs?

I'm wondering if the correct solution to this issue isn't to create some sort of 
"loopback" path record.  I'm not sure what changes would be required of the IB CM.

- Sean



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