On Mon, 5 May 2014, Hefty, Sean wrote: > I agree with Doug here. This makes more sense to specify on multicast atta= > ch time, not QP creation time. On topic response: Do devices support multicast loopback blocking on a multicast group? From what I can tell the multicast support in NICs is based on having a table with MAC addresses of the multicast groups that the NIC is able to receive. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html