On Mon, Jan 08, 2024 at 09:40:32PM +0200, Leon Romanovsky wrote: > > > On Mon, Jan 8, 2024, at 20:06, Jason Gunthorpe wrote: > > On Mon, Jan 08, 2024 at 08:01:40PM +0200, Leon Romanovsky wrote: > >> > I was saying in the rdma-core PR that this field shouldn't even > >> > exist.. > >> > >> Something like that? > > > > Yeah, like that. However it is difficult to get the out valid uattr > > back in the rdma-core side. > > > > This is best if the ID's can have well defined not-valid values such > > as 0 or -1. > > Michael tried something like that in previous versions by defining 0xffff as not valid. > > I didn't like it because there's no promise from PCI core that it is invalid value. Michael, What do you think? Thanks > > > > > > > Jason >