From nobody Tue Feb 10 01:59:42 2026 Received: from mail1.fiberby.net (mail1.fiberby.net [193.104.135.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3D1A2FBDEA; Fri, 31 Oct 2025 16:07:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.104.135.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761926848; cv=none; b=uTEIF57Mic9pPPcY7huf5bt9WgFcE0iXPAUeNDgtBOLle7tT5iIln9X4bnWie7/+RqXqpTAC7l4yUc1ItcR1VmoSCI37twz29ZQ07uUH+KQmN+AFFiYo5D+n91h0jNHJ1vpWQUyVRwJWgU/4OP568xSwKK7nT2mygJsV0UiCoe4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761926848; c=relaxed/simple; bh=xY7lHq4ALfv0HJXzy0ZxMdbYjvTe3T0JRD2cTLBa4FI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NIWScUI6emzfs/3FFUp4IaOlwxXVGHkPLYQ8kLaGVpiewgNUHLbbDc7oxZYJSdYKGAU29Zam5RTIaeyaKKPtFOgbr0nJYRmCytx0tbpRb+ftULSZACWLHd4cZdR+GH21ezO1iKGu5snu7CKhzCuT5aqnioFiqQZzZ514vTueZlk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net; spf=pass smtp.mailfrom=fiberby.net; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b=UVso4s8T; arc=none smtp.client-ip=193.104.135.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fiberby.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b="UVso4s8T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fiberby.net; s=202008; t=1761926832; bh=xY7lHq4ALfv0HJXzy0ZxMdbYjvTe3T0JRD2cTLBa4FI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UVso4s8TZXsGDbfy5IWZUgdOozEQF9pcbRLozQo96fJteSWEBPfXlDRUgtgkQB9bb DeXffgcvpF2pHrzGkAQj1HkKIUM5mtKxi8eLdfmwgRNYlsTMF9LboCzxEfQ1B0RbUh dQcmEYjxd1szhV5wXHwogrY1eSE7fn5jTDC3ZJw5PzjJSQsfW1H8Ada0xn4MQPSKLo Yqe0Y3unWEIjNSkeHHdkg3M6hYvScJjCdfgP7w9u03OOeQ5n0+8vCqDtmmY5o2MjZ3 q+2/xDr3+fM7DYpszK+L8e4T4dl8m8Vehw8AeY76i9uip2xGfXCQTd/q677kgy8+Gt sdwqRaWR8Fv4Q== Received: from x201s (193-104-135-243.ip4.fiberby.net [193.104.135.243]) by mail1.fiberby.net (Postfix) with ESMTPSA id 454D260113; Fri, 31 Oct 2025 16:07:12 +0000 (UTC) Received: by x201s (Postfix, from userid 1000) id 7B858205025; Fri, 31 Oct 2025 16:05:45 +0000 (UTC) From: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= To: "Jason A. Donenfeld" , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= , Donald Hunter , Simon Horman , Jacob Keller , Andrew Lunn , wireguard@lists.zx2c4.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 07/11] uapi: wireguard: generate header with ynl-gen Date: Fri, 31 Oct 2025 16:05:33 +0000 Message-ID: <20251031160539.1701943-8-ast@fiberby.net> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251031160539.1701943-1-ast@fiberby.net> References: <20251031160539.1701943-1-ast@fiberby.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Use ynl-gen to generate the UAPI header for wireguard. The cosmetic changes in this patch, confirms that the spec is aligned with the implementation, and ensures that it stays in sync. Changes in generated header: * Trivial include guard rename. * Trivial white space changes. * Trivial comment changes. * Precompute bitflags in ynl-gen (see [1]). * Drop __*_F_ALL constants (see [1]). [1] https://lore.kernel.org/r/20251014123201.6ecfd146@kernel.org/ No behavioural changes intended. Signed-off-by: Asbj=C3=B8rn Sloth T=C3=B8nnesen --- drivers/net/wireguard/netlink.c | 6 +++--- include/uapi/linux/wireguard.h | 37 ++++++++++++++++----------------- 2 files changed, 21 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlin= k.c index 682678d24a9f..f9bed135000f 100644 --- a/drivers/net/wireguard/netlink.c +++ b/drivers/net/wireguard/netlink.c @@ -26,7 +26,7 @@ static const struct nla_policy device_policy[WGDEVICE_A_M= AX + 1] =3D { [WGDEVICE_A_IFNAME] =3D { .type =3D NLA_NUL_STRING, .len =3D IFNAMSIZ - = 1 }, [WGDEVICE_A_PRIVATE_KEY] =3D NLA_POLICY_EXACT_LEN(WG_KEY_LEN), [WGDEVICE_A_PUBLIC_KEY] =3D NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGDEVICE_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, __WGDEVICE_F_ALL), + [WGDEVICE_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, 0x1), [WGDEVICE_A_LISTEN_PORT] =3D { .type =3D NLA_U16 }, [WGDEVICE_A_FWMARK] =3D { .type =3D NLA_U32 }, [WGDEVICE_A_PEERS] =3D NLA_POLICY_NESTED_ARRAY(peer_policy), @@ -35,7 +35,7 @@ static const struct nla_policy device_policy[WGDEVICE_A_M= AX + 1] =3D { static const struct nla_policy peer_policy[WGPEER_A_MAX + 1] =3D { [WGPEER_A_PUBLIC_KEY] =3D NLA_POLICY_EXACT_LEN(WG_KEY_LEN), [WGPEER_A_PRESHARED_KEY] =3D NLA_POLICY_EXACT_LEN(WG_KEY_LEN), - [WGPEER_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, __WGPEER_F_ALL), + [WGPEER_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, 0x7), [WGPEER_A_ENDPOINT] =3D NLA_POLICY_MIN_LEN(sizeof(struct sockaddr)), [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] =3D { .type =3D NLA_U16 }, [WGPEER_A_LAST_HANDSHAKE_TIME] =3D NLA_POLICY_EXACT_LEN(sizeof(struct _= _kernel_timespec)), @@ -49,7 +49,7 @@ static const struct nla_policy allowedip_policy[WGALLOWED= IP_A_MAX + 1] =3D { [WGALLOWEDIP_A_FAMILY] =3D { .type =3D NLA_U16 }, [WGALLOWEDIP_A_IPADDR] =3D NLA_POLICY_MIN_LEN(sizeof(struct in_addr)), [WGALLOWEDIP_A_CIDR_MASK] =3D { .type =3D NLA_U8 }, - [WGALLOWEDIP_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, __WGALLOWEDIP_F_ALL), + [WGALLOWEDIP_A_FLAGS] =3D NLA_POLICY_MASK(NLA_U32, 0x1), }; =20 static struct wg_device *lookup_interface(struct nlattr **attrs, 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 . All Right= s Reserved. - */ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Cl= ause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/wireguard.yaml */ +/* YNL-GEN uapi header */ =20 -#ifndef _WG_UAPI_WIREGUARD_H -#define _WG_UAPI_WIREGUARD_H +#ifndef _UAPI_LINUX_WIREGUARD_H +#define _UAPI_LINUX_WIREGUARD_H =20 -#define WG_GENL_NAME "wireguard" -#define WG_GENL_VERSION 1 +#define WG_GENL_NAME "wireguard" +#define WG_GENL_VERSION 1 =20 -#define WG_KEY_LEN 32 +#define WG_KEY_LEN 32 =20 enum wgdevice_flag { - WGDEVICE_F_REPLACE_PEERS =3D 1U << 0, - __WGDEVICE_F_ALL =3D WGDEVICE_F_REPLACE_PEERS + WGDEVICE_F_REPLACE_PEERS =3D 1, }; =20 enum wgpeer_flag { - WGPEER_F_REMOVE_ME =3D 1U << 0, - WGPEER_F_REPLACE_ALLOWEDIPS =3D 1U << 1, - WGPEER_F_UPDATE_ONLY =3D 1U << 2, - __WGPEER_F_ALL =3D WGPEER_F_REMOVE_ME | WGPEER_F_REPLACE_ALLOWEDIPS | - WGPEER_F_UPDATE_ONLY + WGPEER_F_REMOVE_ME =3D 1, + WGPEER_F_REPLACE_ALLOWEDIPS =3D 2, + WGPEER_F_UPDATE_ONLY =3D 4, }; =20 enum wgallowedip_flag { - WGALLOWEDIP_F_REMOVE_ME =3D 1U << 0, - __WGALLOWEDIP_F_ALL =3D WGALLOWEDIP_F_REMOVE_ME + WGALLOWEDIP_F_REMOVE_ME =3D 1, }; =20 enum wgdevice_attribute { @@ -39,6 +35,7 @@ enum wgdevice_attribute { WGDEVICE_A_LISTEN_PORT, WGDEVICE_A_FWMARK, WGDEVICE_A_PEERS, + __WGDEVICE_A_LAST }; #define WGDEVICE_A_MAX (__WGDEVICE_A_LAST - 1) @@ -55,6 +52,7 @@ enum wgpeer_attribute { WGPEER_A_TX_BYTES, WGPEER_A_ALLOWEDIPS, WGPEER_A_PROTOCOL_VERSION, + __WGPEER_A_LAST }; #define WGPEER_A_MAX (__WGPEER_A_LAST - 1) @@ -65,6 +63,7 @@ enum wgallowedip_attribute { WGALLOWEDIP_A_IPADDR, WGALLOWEDIP_A_CIDR_MASK, WGALLOWEDIP_A_FLAGS, + __WGALLOWEDIP_A_LAST }; #define WGALLOWEDIP_A_MAX (__WGALLOWEDIP_A_LAST - 1) @@ -77,4 +76,4 @@ enum wg_cmd { }; #define WG_CMD_MAX (__WG_CMD_MAX - 1) =20 -#endif /* _WG_UAPI_WIREGUARD_H */ +#endif /* _UAPI_LINUX_WIREGUARD_H */ --=20 2.51.0