[openib-general] Problem is routing CM REQ

[Sean Hefty]

> the /missing part (right now) is locating the SA on that
> remote subnet if this is a needed function.

Maybe we can expose this to SA clients through a ServiceRecord?  This doesn't 
solve how the two SAs find each other (or any of the other difficult stuff), but 
with this and the path record query ability that we mentioned, I think we may 
have a solution for the host stack.

- Sean