On Fri, May 16, 2025 at 10:22:57AM -0300, Jason Gunthorpe wrote: > On Thu, May 15, 2025 at 01:17:47PM -0700, Nicolin Chen wrote: > > > I think the former is simpler to code, you can just add the req_type > > > to the signatures and if the driver comes back with a type != req_type > > > the core code will return EOPNOTSUPP > > > > OK. > > > > Maybe just turn the out_data_type to be bidirectional? > > You can do that, bu you need to add a flag to turn it on. We didn't > validate that it was 0 on input before so we can't start now.
Sure. I feel adding a flag would have less footprints throughout the call down to the driver. Will try doing that. Thanks Nicolin