On Thu, Jun 20, 2019 at 09:33:29AM -0700, Bart Van Assche wrote: > > +#define SIW_ABI_VERSION 1 > > Same question here: how can this definition be useful in an UAPI header > file? As you know Linux user space APIs must be backwards compatible. It is depressing, but RDMA has not followed that rule historically. Trying very very hard to do so now. The ABI version is typical in these headers. Jason
