[openib-general] RE: Failed multicast join withnew multicast module

[Sean Hefty]

Greg Lindahl wrote:
> Isn't this a quality of implementation issue? It's hard to imagine a
> SM author not realizing this is a good thing to do.

I don't know if any SM implementation actually does this today.  I think that 
all break all multicast groups.

> If it was in the standard, how would you test it for compliance?

Stop / restart the SM and see if any existing RC, UD, MCast communication breaks 
could be an easy first test.

- Sean