On Thu, Feb 09, 2017 at 10:40:38AM +0200, Matan Barak wrote: > Well, some applications (maybe a lot of them), creates an AH from > the first received packet (of each node) and then just assumes the > rest of the packets comes from the same logical netdev. Since there > is no binding to a netdev, other packets could differ vastly from > this one. That's what I meant by "symmetrical". Such applications should create a UD QP per netdev they want to operate on. There is no good reason to have a single 'all device' UD QP in user space. Jason -- 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