[openib-general] Problem is routing CM REQ

[Sean Hefty]

> It does not need to comprehend the remote subnet(s) LID.   
> That is the router protocol to determine.  CM also must understand the 
> GIDs involved which the router will process to figure out its LID 
> mapping to the next hop.

The CM REQ carries the remote router LID (primary local port lid - 12.7.11) and 
remote endpoint LID (primary remote port lid - 12.7.21).

- Sean