From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f182.google.com (mail-qt1-f182.google.com [209.85.160.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C69521F7093; Fri, 17 Jan 2025 10:17:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737109035; cv=none; b=L3aj+0PjsVBSktFbEFAW9CHjPK+NaVNjV/GpTm/run57TpvGGfor4J1x+PYPCWWHtuAlJfaXpwS8myXFXzlo6LdR/OO5amJ179GVE7UNBQNE80mBVsBN7Ua89ZGrLQATnC2hAEMaPfsL77hXcZitrZZRTBhq7F5DrUi8Bvzz934= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737109035; c=relaxed/simple; bh=JFEi2wLeGZOf8BHQEKqWbZM9NCkw6C1VmawHgv9xFhs=; h=Date:From:To:Message-ID:In-Reply-To:References:Subject: Mime-Version:Content-Type; b=C37Vdt+8sbWS0AvcEuxmWt3K74MTnDok7DPV/Op2DPL7x6DtQSCPpfSQYqS31HeVNGiLi8j/vI9fZtXaa0eyK3Q2myPO40qdmmI9waLOnb8E5E1y7vwTTmP4JMVueTwq9BQyLT0WFfyWBu80XwTKLHVn+/+QYItatWi8GR3iBlU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TgJ5PPAP; arc=none smtp.client-ip=209.85.160.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TgJ5PPAP" Received: by mail-qt1-f182.google.com with SMTP id d75a77b69052e-46c8474d8f6so16665701cf.3; Fri, 17 Jan 2025 02:17:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1737109032; x=1737713832; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=ScPbdVpBxzYO8pUJQAAuO4Xb4212ZYcCAfsm5wTEeKs=; b=TgJ5PPAPvhZqFacs/2/4jwp+ztznExBtuPrRGjUCCpbok3CA4sxC/I3t7NVQh6KGJO Zpr/wJIPquwtnB8MZuN+sTrt7IzR7XMSbOrJxpBzL4nMw5H6i756Vv1uXp56uB/MqwtZ HDxo0HtBnmx94P4ohOTTy3igZBn5UHQhs1ZiP+/auhSv8qz/8UWAN4+YsViytmNE/z8l VZ6DLDwF7QrlnFd41nw71KbPLKoOtiafmvzFYKcrO/1RC0foe2+eIJRgZ/o5laPealRU hbgaeiY7akHyB0gb9MF/4ZnZSbhV7rnLQ/M1ukPhHiZ1+0eSnubrL1nGUCtWI/ZJVLWL /3Nw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737109032; x=1737713832; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ScPbdVpBxzYO8pUJQAAuO4Xb4212ZYcCAfsm5wTEeKs=; b=G6KDaz8G3o25jZn7grmgDE/GnL02sa3p/NJF8DT8UUe9uzUYDUy6ZLuPB4lj0X37ql V7uFayODdN5tpR+wFcdUsS/5fZJkqbZRDiTo7YgxqNXHPqJ1e4TskLWrQJbakGoF3Lf2 XCYA9hCSY2M0chYbXltSV53EFGl6wUJYIrGaktb7kIZcqZR6eUvUgezb7EvtVXdxCoaF dQA1Y6S/Ta1zM/hyxEfZKdjr3C9sH5qHhoxw0NEwyMASvccHZwAYULxJMyQzTbyRxc2t sTSeIMB3igXHpcWeSDhWvF0t0U0FvIrWqGqvJVYEBFpyKJbRqIDmziatkIj2g2krVLn5 WMSA== X-Forwarded-Encrypted: i=1; AJvYcCU/4JnU+LEKi92c0LfYkF8Q428Nw6UiRhJOoo4uWic9qQWf4Bsinzl5UsMQIHpaT6a/+3jF2IMqTDK8W+pi@vger.kernel.org, AJvYcCUT++/QT6d+dkD1X+fjT9Kjuuxqi+LWvr+UOIF/ksd/p+tyal6Ui+fjAvYyaI7kG09uLkIeaUNWCg3AlaGVmPmE@vger.kernel.org, AJvYcCWHrN97/LKqQJaATiw8qsUdWGB89OMZPeiMxSwvq5Y1avPIKp2JcROGyCirdmBFk/o5IQQr813a7+Co@vger.kernel.org, AJvYcCWLVp8FL8J274hEw+D0/De88K2wFS4aLp4cIIFPioEL3DRRpivygoNypFobOiHSaclP4wM=@vger.kernel.org, AJvYcCX/tX/JfywZUXLfIjoKMST7jSEnSwDANG+VUgjdtU9K9rARN4TG7NUYlVxTo/F1kHURSwR1zM2h@vger.kernel.org X-Gm-Message-State: AOJu0YwywVLvpN4kBhejkxJStd3XbboNO0Jig30qF5qWD99vigREWu5W /aOzvflTFRTeVz8lcpP7msMAJeToKIfv9P+Iy0PrMfMs1iipsOL2 X-Gm-Gg: ASbGnctgsOKPv1RIfWSecJRTPYxdHs264kRcCe9jjzrujoGfZmVl8vQl1q94sF+wOry Ru1WBzRs9gpqL1cyJyjCoZwUFNDCbktIcFPtiploF+eHD68TPsFsOnH/KAPYy5Zt/TwvjYV6GbV woJLJduwHVZygGuGNd8kaK1Q/RAqv0tG9DZGu4N0Rj04TR6sBgY3TAjmIAKjhrY3zaKMvE9DLuD /e1B2LDKNudauAl29BOI2xdfDlHNpY0uV176NxPYJf+DaYfzvB092HX1a3Ty2Vnz0oOmvH2hlMo WE8Jzw6XzsbrbImszIJ/ljUuBOCZ X-Google-Smtp-Source: AGHT+IHi7GfJK6r/tRrun8aHPOSCgfPVe7JmZONv6mDjqRyn86C/st2dbOpHBXdzCk3DyzPzJ6Egfg== X-Received: by 2002:a05:622a:201:b0:467:5ea8:83df with SMTP id d75a77b69052e-46e12a9a0a9mr29192481cf.30.1737109032691; Fri, 17 Jan 2025 02:17:12 -0800 (PST) Received: from localhost (15.60.86.34.bc.googleusercontent.com. [34.86.60.15]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-46e102ec299sm9805661cf.6.2025.01.17.02.17.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jan 2025 02:17:12 -0800 (PST) Date: Fri, 17 Jan 2025 05:17:11 -0500 From: Willem de Bruijn To: Akihiko Odaki , Jonathan Corbet , Willem de Bruijn , Jason Wang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Xuan Zhuo , Shuah Khan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kselftest@vger.kernel.org, Yuri Benditovich , Andrew Melnychenko , Stephen Hemminger , gur.stavi@huawei.com, devel@daynix.com, Akihiko Odaki Message-ID: <678a2e27c25eb_3e985b29494@willemb.c.googlers.com.notmuch> In-Reply-To: <20250116-tun-v3-3-c6b2871e97f7@daynix.com> References: <20250116-tun-v3-0-c6b2871e97f7@daynix.com> <20250116-tun-v3-3-c6b2871e97f7@daynix.com> Subject: Re: [PATCH net v3 3/9] tun: Keep hdr_len in tun_get_user() Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Akihiko Odaki wrote: > hdr_len is repeatedly used so keep it in a local variable. > > Signed-off-by: Akihiko Odaki Reviewed-by: Willem de Bruijn