RE: [PATCH] IB/mlx4: Allow to always block UD multicast loopback

Hefty, Sean
2014-05-05T17:53:48Z

> I'm curious why this is done at QP creation time. Should this not
> be done at multicast join time? A single QP can be a member of more
> than one MC group, would it not seem more correct to you that the
> loopback should be specified on a per group basis and not a per QP
> basis?

I agree with Doug here. This makes more sense to specify on multicast attach time, not QP creation time.