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 5BD4826ED40; Fri, 6 Feb 2026 15:21:44 +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=1770391304; cv=none; b=pFDt8JpbFuZIoLj6lBw2a7B+eLt7w3gYedH8RHDrt9I6PPd33PA+IsiavgjqES2XF6npPcIPWqyi/N1fL1caYfH10S6lFLnoNvsOouYxzqXDKF+8mzhKZ8zRH6+/YAjJ+yn55EqLpy777NNb3TA6cTaW1b4CqamrJpcGZYVNKVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770391304; c=relaxed/simple; bh=TUuctS5iACsWdKHAPpxd3q5N9pvKwPqGOSSMlfwtrP0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UB/qLNLU2tXnc/z0zRu+Qt9cW8Alp+WwUf2XpnZECixBtuNdYJDg03uvBZc2n2UA2e96q1hgtlnrgDDJJNtF4fUNjbVhTIrFl45dqCvvCB2HkFRTzLYmgLbQgQM/cwoBmkKfiQqsSMn2JkQcNW0WKQONCdYn6nhUQ1Kxupczh1E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C8JPupPL; 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="C8JPupPL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD56CC116C6; Fri, 6 Feb 2026 15:21:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770391303; bh=TUuctS5iACsWdKHAPpxd3q5N9pvKwPqGOSSMlfwtrP0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=C8JPupPLdctogUO0DG858/BnV3dU9UDerbef9V4Xq7nfzNFRYIaMI2j0cpINidzzv Pk1RnIuh/2ALunTiE3vSe1I3LUK+PvjGM+UBwi4k45RXRUbcrDQ9ewTFIUFEsMyOnB JJ2MG+aaUWp3NkY03nCG4AQ8xjU4DbtOBGleDNnCebGA/x0KMTsXJiDmyzt0nn5Tx6 vQv33Lvu84QRplRhLE9XeQoM1TfTv7npUj2/+Pb8MC38mdufCZKSjCQ9qNzQtkZzez VzxOO2/TyrBq2NWzbhJ5walzS9N21AS6nykFUkxp9vkvUzgMzTs1mZqf7owwxM/3tE e3zwQfM/xxfJQ== Message-ID: <007e93e8-ab52-45b3-8e06-107f1b02af0c@kernel.org> Date: Fri, 6 Feb 2026 16:21:38 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next RFC v1 0/3] net: sched: refactor qdisc drop reasons into dedicated tracepoint To: Antoine Tenart Cc: =?UTF-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , Jakub Kicinski , Eric Dumazet , netdev@vger.kernel.org, "David S. Miller" , Paolo Abeni , bpf@vger.kernel.org, horms@kernel.org, jiri@resnulli.us, edumazet@google.com, xiyou.wangcong@gmail.com, jhs@mojatatu.com, carges@cloudflare.com, kernel-team@cloudflare.com References: <177022452988.1827734.5121740962985640333.stgit@firesoul> <20260204190417.110f5498@kernel.org> <2e1eb11c-cd47-4772-baff-45d43d4fa539@kernel.org> <877bsr1l1h.fsf@toke.dk> <87v7gbz1ru.fsf@toke.dk> <41da26a6-4024-461f-8254-ac5dcf231397@kernel.org> Content-Language: en-US From: Jesper Dangaard Brouer In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 06/02/2026 16.04, Antoine Tenart wrote: > On Fri, Feb 06, 2026 at 03:41:23PM +0100, Jesper Dangaard Brouer wrote: >> On 05/02/2026 17.24, Antoine Tenart wrote: >> >> Can you point me at the OVS userspace code that consume these subsys >> drop_reason's? > > I think this was mostly added for debugging utilities and not consumed > by OvS directly but I don't know the OvS userspace code tbf. Anything > you're looking for specifically? > I'm just trying to making sure that I/we don't break any userspace code. Yes, looks like debugging tools are the consumer. E.g. The Red Hat NetObserv[1] tool mentions OVS decoding drop reason. [1] https://www.redhat.com/en/blog/network-observability-real-time-per-flow-packets-drop --Jesper