[openib-general] an example to use of multicast messages over the verbs exists in the openib svn

[Sean Hefty]

>This test (for now) don't send any join message to the SA, it only
>attach (and detach) the QP to the multicast group.

I posted a simple multicast test program that uses the proposed libibsa
interface in:

http://openib.org/pipermail/openib-general/2006-August/025433.html

(See the program at the bottom of the message.)  Combined with the kernel
support, this will result in sending join messages to the SA.

- Sean