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 BD210263C8A; Thu, 13 Mar 2025 09:39:58 +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=1741858798; cv=none; b=WtTRaAXrhSJ6g7jQnK/VnXA0fMyP0fABe1dUHTcmrCI0uoSiDcEa/XXWM1vS2qdqEQa3qnR8a0o5V+LeRIHoMWQdEqwxFMNoWB5F+fEhFq0GiVLks1GBkwphutQA2CyXZxH9VF8RC6+Rr4tSNLvEcRhVRBkofOco8DpVmAhUIKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741858798; c=relaxed/simple; bh=wOKA0ViPd1tRb4DDfB58xCk3Khk/1XVLmcQRSsHoceM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=FOFmgNGulPoag1fOw+PDhkEWV7rdY47ylc7s5qNl02V6zD+HHLmkCQXQWp4Hwa6ymnYgYb2ZetbOcbLgAI6Zmg0YSo6fgeuH0R3Wsu/BUKqDi8H/8bHZJ8A5ymoT2EB5fX5yMLJ4l+yjn1scluu0FtZiLSAeNMKJfnafnDR5s3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=vIHLWzd/; 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="vIHLWzd/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36619C4CEDD; Thu, 13 Mar 2025 09:39:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741858798; bh=wOKA0ViPd1tRb4DDfB58xCk3Khk/1XVLmcQRSsHoceM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=vIHLWzd/R/J2uFk9hPFqVqeD7IMvVYZc0Gx+lpB2/5ttR+1NkSdd/03kPKb0u/IKm 2giDmaQe1RLpizc3gafQpL4fzL+28X6tsjosM1+K+X6ZWSF2BXjyrxK8kcTGKf4k8i Q2TdZAEbi4q2UujQYysybo5KOnjy3yA76umDwxw7jWTJx5DhCToG/KrKKtmDxnQ8e+ 3gfBZraMAn3xhnF+EKc/dlC6VEygOevCcsTCxG9YfenKwRyKHToqrYP4PK2AX6FpZo rWq932bPoH3Gb9T7pzTheqLjG+BtjzoapMy/DYNATTylgUaIy2sZeAX+xcnSvxUUnT wUV+pnzZyFBzA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB0053806651; Thu, 13 Mar 2025 09:40:33 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: openvswitch: remove misbehaving actions length check From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174185883275.1437903.4351335237770431725.git-patchwork-notify@kernel.org> Date: Thu, 13 Mar 2025 09:40:32 +0000 References: <20250308004609.2881861-1-i.maximets@ovn.org> In-Reply-To: <20250308004609.2881861-1-i.maximets@ovn.org> To: Ilya Maximets Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, dev@openvswitch.org, linux-kernel@vger.kernel.org, pshelar@ovn.org, echaudro@redhat.com, aconole@redhat.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Sat, 8 Mar 2025 01:45:59 +0100 you wrote: > The actions length check is unreliable and produces different results > depending on the initial length of the provided netlink attribute and > the composition of the actual actions inside of it. For example, a > user can add 4088 empty clone() actions without triggering -EMSGSIZE, > on attempt to add 4089 such actions the operation will fail with the > -EMSGSIZE verdict. However, if another 16 KB of other actions will > be *appended* to the previous 4089 clone() actions, the check passes > and the flow is successfully installed into the openvswitch datapath. > > [...] Here is the summary with links: - [net] net: openvswitch: remove misbehaving actions length check https://git.kernel.org/netdev/net/c/a1e64addf3ff You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html