On Mon, 2017-09-11 at 20:12 -0700, Tom Herbert wrote: > Two ints in sock_common for this purpose is quite expensive and the > use case for this is limited-- even if a RX->TX queue mapping were > introduced to eliminate the queue pair assumption this still won't > help if the receive and transmit interfaces are different for the > connection. I think we really need to see some very compelling results > to be able to justify this. >
Yes, this is unreasonable cost. XPS should really cover the case already.
