On Mon, Aug 23, 2021 at 11:53:48AM +0300, Oded Gabbay wrote: > Do you see any issue with that ? It should work out, without a netdev you have to be more careful about addressing and can't really use the IP addressing modes. But you'd have a singular hardwired roce gid in this case and act more like an IB device than a roce device. Where you might start to run into trouble is you probably want to put all these ports under a single struct ib_device and we've been moving away from having significant per-port differences. But I suspect it can still work out. Jason