linux-kernel - Re: [PATCH net-next v3 07/11] uapi: wireguard: generate header with ynl-gen

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Message-ID: <aRyOAYuWZE440WQ4@zx2c4.com>
Date: Tue, 18 Nov 2025 16:17:21 +0100
From: "Jason A. Donenfeld" <Jason@...c4.com>
To: Asbjørn Sloth Tønnesen <ast@...erby.net>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Donald Hunter <donald.hunter@...il.com>,
	Simon Horman <horms@...nel.org>,
	Jacob Keller <jacob.e.keller@...el.com>,
	Andrew Lunn <andrew+netdev@...n.ch>, wireguard@...ts.zx2c4.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jordan Rife <jordan@...fe.io>
Subject: Re: [PATCH net-next v3 07/11] uapi: wireguard: generate header with
 ynl-gen

On Wed, Nov 05, 2025 at 06:32:16PM +0000, Asbjørn Sloth Tønnesen wrote:
> Use ynl-gen to generate the UAPI header for wireguard.
> diff --git a/include/uapi/linux/wireguard.h b/include/uapi/linux/wireguard.h
> index a2815f4f2910..dc3924d0c552 100644
> --- a/include/uapi/linux/wireguard.h
> +++ b/include/uapi/linux/wireguard.h
> @@ -1,32 +1,28 @@
> -/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
> -/*
> - * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@...c4.com>. All Rights Reserved.
> - */
> +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
> +/* Do not edit directly, auto-generated from: */
> +/*	Documentation/netlink/specs/wireguard.yaml */
> +/* YNL-GEN uapi header */

Same desire here -- can this get auto generated at compile time (or in
headers_install time).

Jason