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 5141975817; Thu, 14 Mar 2024 19:06:49 +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=1710443210; cv=none; b=LMrhf1TvnCRe4skG/9/cMDLw7tkpE628tWo20Q9yhot9m2Gd404vNYjlA8HuHNpW9RN5h6H2oCGgenL+E6qpXzKE/8p+i1SoNM2LJppMjbbXwj6CyzgU8beNW1/aktzopFriYCezMRGVGJ2ys0nmhdFMBjHbKgl6LckTR95doRQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710443210; c=relaxed/simple; bh=/kHdQkq4OzkGwuYzv5B3Opu/m2md+OM/9SG0MAC9LX4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LT0CTaoivRdrbv2xNPprQqW4dXoMPSHhjR6wP5KxElh+njbPYEeGsrDmYENr3N7bmgf13PWjYcBxCRcrCkCzaiveh4mh2T0Fu5v8tNLUtXcm2K0iwa7vf9BNNx1RJ4d8FilIZfwWGP8v2b4twW5DJEZDZoSAH2gpaL5kHD0u5mA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jMrajfA9; 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="jMrajfA9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FB48C433C7; Thu, 14 Mar 2024 19:06:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710443209; bh=/kHdQkq4OzkGwuYzv5B3Opu/m2md+OM/9SG0MAC9LX4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=jMrajfA90/K1p0xZrGsb/s7fDYT32BDLUgU258wSQNLXKWdOY9rnXDt2+BZBIda9+ HvchsNsUsKawokejMEZmlmaqwGq8LrEHfYpABtXmHOCh6fDxa1KnjPSdDxcSRlTvIC 9A7K8xH+SvIFnJVi4SMFtRzyk8ekC+6ACwykKtikI8zj/F724JUTzLPB6NOVzxIiZU mHqhD9sJ9Sen3qP1RVP5TLXzOFSl0XwBQjUqDCTT55j8lvz+C+iPc6epysLs1ErByO QA57SOpZ6TKvDsSUI4Cvkkc3C27neo8rJn+ibhTUHt6KoHD50P/s23MyUBdDiTgOnh AGuVwTqUU5w4Q== Date: Thu, 14 Mar 2024 12:06:47 -0700 From: Jakub Kicinski To: Rahul Rameshbabu Cc: ahmed.zaki@intel.com, aleksander.lobakin@intel.com, alexandre.torgue@foss.st.com, andrew@lunn.ch, corbet@lwn.net, davem@davemloft.net, dtatulea@nvidia.com, edumazet@google.com, gal@nvidia.com, hkallweit1@gmail.com, jacob.e.keller@intel.com, jiri@resnulli.us, joabreu@synopsys.com, justinstitt@google.com, kory.maincent@bootlin.com, leon@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, liuhangbin@gmail.com, maxime.chevallier@bootlin.com, netdev@vger.kernel.org, pabeni@redhat.com, paul.greenwalt@intel.com, przemyslaw.kitszel@intel.com, rdunlap@infradead.org, richardcochran@gmail.com, saeed@kernel.org, tariqt@nvidia.com, vadim.fedorenko@linux.dev, vladimir.oltean@nxp.com, wojciech.drewek@intel.com Subject: Re: [PATCH RFC v2 1/6] ethtool: add interface to read Tx hardware timestamping statistics Message-ID: <20240314120647.58a07d94@kernel.org> In-Reply-To: <87jzm4vejp.fsf@nvidia.com> References: <20240223192658.45893-1-rrameshbabu@nvidia.com> <20240309084440.299358-1-rrameshbabu@nvidia.com> <20240309084440.299358-2-rrameshbabu@nvidia.com> <20240312165346.14ec1941@kernel.org> <87v85ovj4d.fsf@nvidia.com> <20240314105943.7bc6f2ef@kernel.org> <87jzm4vejp.fsf@nvidia.com> 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 Thu, 14 Mar 2024 11:43:07 -0700 Rahul Rameshbabu wrote: > > I don't understand. > > Are you sure you changef the kernel to use uint, rebuilt and > > there is no ETHTOOL_A_TS_STAT_PAD anywhere, anymore? > > Sorry, I was not as clear as I could have been with my last reply. I did > leave ETHTOOL_A_TS_STAT_PAD in when I tested (intentionally). I was > trying to mimic other ethtool stats implementations, but you are saying > that in general there is no need for this padding (which I agree with) > and I can remove that unnecessary offset. It'll be different from the > existing stats, but I am ok with that. Yes, the small divergence is fine - uint is pretty recent addition.