Re: [PATCH v3 2/4] ynl_gen: generate Rust files from yaml files

[Alice Ryhl]

On Fri, Apr 17, 2026 at 11:54:05AM +0100, Donald Hunter wrote:
> On Wed, 15 Apr 2026 at 10:39, Alice Ryhl <aliceryhl@xxxxxxxxxx> wrote:
> >
> > To generate netlink frames from Rust code easily, generate Rust
> > libraries with methods for generating different netlink messages as
> > appropriate.
> >
> > The new 'rust' type corresponds to a Rust version of the C target
> > 'kernel'. There is no Rust version of the 'uapi' target since Rust code
> > exports its uapi via C headers - choice of language is opaque to
> > userspace.
> >
> > This logic is kept in the existing ynl_gen_c.py file to reuse CodeWriter
> > and other shared pieces of logic in the existing python file. This has
> > the disadvantage that the gen_c part of the name is now wrong, as it
> > also generates Rust. One possible solution to this could be to rename
> > the file.
> 
> Hi Alice,
> 
> I started a rough refactor of ynl_gen_c a while ago, so that I could
> reuse CodeWriter and the gentypes in a code generator for strace
> decoders. I just rebased the work to net-next/main here:
> 
> https://github.com/donaldh/linux/tree/ynl-gen-strace
> 
> If that looks workable for a ynl_gen_rst then I'd be happy to help
> tidy it up into a patch series.

That sounds convenient!

Alice