[openib-general] using IB on a port without IPoIB running NIC

[Michael S. Tsirkin]

> > If not, you don't currently have a dependency on IPoIB and 
> > probably have no reason to introduce one.
> 
> As I said, the problem is the alltoall QP number exchange. I hope that a
> process can only provide one piece of information(such as ip/port in
> TCP/IP) so that all other processes have the same piece of info and can
> make connection to it.

Well, start with a socket, each time a process connects
create a QP on both sides and exchange the 2 QP numbers?

-- 
MST