From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6E71885C70 for ; Tue, 7 May 2024 23:40:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715125230; cv=none; b=JDWtzlujKH0I6JbEuirMElyAlUQVzKQCg4uM/4zKCqMPy+vEi16jix3VYnbXWKVUoulbbcpl/c9UTif8nHVWLAAz/W9QPMzGNi4yEJLEWk+qsncLI4U/AHU1DoXLNu8KhGb8OwzMOztJt+5VUBkhWjVItD2/rxT1hP161xX5HBU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715125230; c=relaxed/simple; bh=anQZsnoLQZx+H9iYdFe9qKQUJ3YMUkXTRd3HlYSQJqI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=SPrHv3X8E2LBq4HUIToLzLQD0hLWdDq0mQXegJ/OsRFzw8L5L/G7V7njFlraS2KJcisDcxy/aNgzRyECu8phAkZx/g+NEi9E0oj/KzNsijo7wphb5QsI6d839Pj+Ez11dXQhIwmc4AEzIUWEE55hkd6yyVnqmTv24Z5MsLf1KR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g7SekkNl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g7SekkNl" Received: by smtp.kernel.org (Postfix) with ESMTPS id 17DC2C4DDE0; Tue, 7 May 2024 23:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715125230; bh=anQZsnoLQZx+H9iYdFe9qKQUJ3YMUkXTRd3HlYSQJqI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=g7SekkNlyLRpC6QLpoo5Fvv1qSsEeXgl2hBCc9uM45V7Wc7+uvvAmrIEhsQiJ1SWD Q9vx5/jw46q85F2706Z9e7U/6NrThVgKumKkPD+Lg84NC+NQJ5FVJxBYDxMHHNO+VH FUKjC6twen3QwvEejpEA3eM3iSASyByEtmX7hXNijZZxpoLIuZLz/wqxZSs44kxYfM gTTuRnBLODUpvI8z1lr8rd/Ect7BG5beMuxlPI1wsrAzDVIESRhlUiwcg7dYFUlFxj o8uJGOhfU4IXwAfXVMyWY126hu7B+ADyyfizOzqvfkIjCVhFGJauKIp2aVAguR7INE zV98a+VZ8Qf7A== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 012C8C43619; Tue, 7 May 2024 23:40:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] net: annotate writes on dev->mtu from ndo_change_mtu() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171512522999.22016.3007207524141493167.git-patchwork-notify@kernel.org> Date: Tue, 07 May 2024 23:40:29 +0000 References: <20240506102812.3025432-1-edumazet@google.com> In-Reply-To: <20240506102812.3025432-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, horms@kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 6 May 2024 10:28:12 +0000 you wrote: > Simon reported that ndo_change_mtu() methods were never > updated to use WRITE_ONCE(dev->mtu, new_mtu) as hinted > in commit 501a90c94510 ("inet: protect against too small > mtu values.") > > We read dev->mtu without holding RTNL in many places, > with READ_ONCE() annotations. > > [...] Here is the summary with links: - [net-next] net: annotate writes on dev->mtu from ndo_change_mtu() https://git.kernel.org/netdev/net-next/c/1eb2cded45b3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html