Moni Shoua asked: > but how? all you have in hand is the sgid which can appear several > times in the GID table in different indices. Step back and review the context. Adding an extra field to the WC is *not* going to redesign the hardware. Anything that software can do in the verbs library you can do yourself. The justification for including something in the work completion would have to be that the field was something almost always desired so that the it made sense to figure it out for everyone, even those that did not need it. If this is a tricky calculation that would call for a library utiity routine to do it, not performing it on every completion. -- 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