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 0CFDF198E75 for ; Tue, 28 Jan 2025 22:00:12 +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=1738101613; cv=none; b=XRGzh3V6cBJRZVLuS9OhCnnIYCZi7m+TaQAfg1n+GvjU3w8g6jzxd2xj7t7aw5nL941b7sZGYZNAxkJ/7SC00BUy7c4yV1v6HRYZPDYEcGVgRi9BZY7HkwZf8ncvCaPBktHqZmVfQMav5hodVYMDElyKGfwVK9tL5xiHNJMryU0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738101613; c=relaxed/simple; bh=TzaYQ3Ae+f6sa5sFP6BMyvaDIoYjCOl16y7IaTzgACw=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rmFVlU+DExD2sdbhDaIMKbBOXtkUSDjJ6v9Uz+CA6sxDX2fzDiB14F9R4U4Ao6zTgqw1xKJApxxoLkO020MoN3MjX8veJFOcmDhSCKBtBsdQ0VCgdpXmWNyX40koKGH7rFbmFwSPZcWiw17ci7uFIjKdQ6hTgNe3d/jaQZQQNoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gL1sq3w2; 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="gL1sq3w2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14566C4CED3; Tue, 28 Jan 2025 22:00:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738101612; bh=TzaYQ3Ae+f6sa5sFP6BMyvaDIoYjCOl16y7IaTzgACw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gL1sq3w2a7M1b3Qi7Ipl3T4ZdusTa5/FUrS0b8LaRYIvqDnewzDov9RJ+KEVRXlCD S620ju11vS8CBp/F+GYo2uasWKOrFjo8ldv2P4rtF+2fFDJ7ncTDU6+F2wvCRiI3hF 69XTmRh2+a9GnGHH1KYZp4q7dD+7hy7KAii8hG6dSdZ9ILSr/SuMcXgGVySXW+5y16 j3OgbUb2bIbcVRqGHL4bIc2FUiM4a59mGXa1jigW9Jv853ufeVPxjBD3E5FuLw4IX/ +vOjqNuNmJeYMgbVlttCV8jVuOI1c2KCAOxprZWoTP2t0lrly4r9yBaQovK3oPchPE +k9gu5nAPV8Wg== Date: Tue, 28 Jan 2025 14:00:11 -0800 From: Jakub Kicinski To: Pedro Tammela Cc: Cong Wang , netdev@vger.kernel.org, jhs@mojatatu.com, jiri@resnulli.us, quanglex97@gmail.com, mincho@theori.io, Cong Wang Subject: Re: [Patch net v2 2/4] selftests/tc-testing: Add a test case for pfifo_head_drop qdisc when limit==0 Message-ID: <20250128140011.221f4712@kernel.org> In-Reply-To: References: <20250126041224.366350-1-xiyou.wangcong@gmail.com> <20250126041224.366350-3-xiyou.wangcong@gmail.com> <20250127085756.4b680226@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 27 Jan 2025 20:25:09 -0800 Cong Wang wrote: > > > Same problem as on v1: > > > > > > # Could not match regex pattern. Verify command output: > > > # qdisc pfifo_head_drop 1: root refcnt 2 limit 0p > > > # Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) > > > # backlog 0b 0p requeues 0 > > > > > > https://github.com/p4tc-dev/tc-executor/blob/storage/artifacts/966506/1-tdc-sh/stdout > > > > > > Did you run the full suite? I wonder if some other test leaks an > > > interface with a 10.x network. > > > > No, I only ran the tests shown above, I will run all the TDC tests. > > Hmm, I just got another error which prevents me from starting all the tests: > > # -----> prepare stage *** Could not execute: "$TC qdisc replace dev > $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 > 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 > sched-entry S ff 20000000 flags 0x2" > # > # -----> prepare stage *** Error message: "Error: Device does not have > a PTP clock. > # " > # > # -----> prepare stage *** Aborting test run. > > Let me see if I can workaround it before looking into it. CC Pedro, in case he has cycles to take a look.