[ofa-general] Understanding IPoIB-CM

[Sean Hefty]

> On a related note, the IPoIB CM RFC 4755, section 3.3 covers the case
>  of simultaneous IB connection where REQs can cross paths. But the 
> current implementation does not seem to handle this case. Is it 
> because we create two QPs anyway and do not need to handle this 
> special case ?

I'm not sure about the IPoIB RFC, but the ib_cm implementation currently 
doesn't support peer-to-peer connections.  No one ever stated a need for 
it, so I left it unfinished.

- Sean