On Tue, Aug 06, 2024 at 09:36:33AM +0200, Daniel Vetter wrote: > On Mon, Jun 24, 2024 at 07:47:26PM -0300, Jason Gunthorpe wrote: > > diff --git a/include/linux/fwctl.h b/include/linux/fwctl.h > > index ef4eaa87c945e4..1d9651de92fc19 100644 > > --- a/include/linux/fwctl.h > > +++ b/include/linux/fwctl.h > > @@ -11,7 +11,20 @@ > > struct fwctl_device; > > struct fwctl_uctx; > > > > +/** > > + * struct fwctl_ops - Driver provided operations > > + * @uctx_size: The size of the fwctl_uctx struct to allocate. The first > > + * bytes of this memory will be a fwctl_uctx. The driver can use the > > + * remaining bytes as its private memory. > > + * @open_uctx: Called when a file descriptor is opened before the uctx is ever > > + * used. > > + * @close_uctx: Called when the uctx is destroyed, usually when the FD is > > + * closed. > > + */ > > struct fwctl_ops { > > + size_t uctx_size; > > + int (*open_uctx)(struct fwctl_uctx *uctx); > > + void (*close_uctx)(struct fwctl_uctx *uctx); > > Just a small bikeshed, I much prefer the inline kerneldoc style for ops > structs. It allows you to be appropriately verbose and document details > like error handling (more important for later additions) or that e.g. they > all must finish timely for otherwise fwctl_unregister hangs, without the > comment becoming an eyesore. Done Jason