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 794C43FB09; Thu, 23 Nov 2023 16:27:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iZ3njrX2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28EB7C433C7; Thu, 23 Nov 2023 16:27:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700756858; bh=wVpcKEukuhQXLMX9GwSa/WB7vbnjtJeSjgYXrT7QprQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iZ3njrX2vdIERXA1O9SLwM8vaKmHgvRv/BcDebBRtBRvYUvcTJ6w4E/Jz4WCzl1NC +pAzEdxmZbtrgiIN4jdKdkHqpYrfiajD4MPcMRcQVFZAwuxoj11x2Miqd5G7h2KzX3 /TMbssJ2arDIJbWxI/L0MnX/3Dw34KdgPUyBRJhy8OQqSuJDHHM/8ncrbKmxgzaisF X9U64xNH8/akOJY38HkXP1NQcKDZ3VrYuByEuwyU2/kCmCvB49H0RhG95kC5/r8XKS aIhfHONjU/HgDNo9VqkYOCciant6YcueLKjp6gbc1YOdFaJQ0LmvBVEyvfwZmRIH+d /ImJYTTrucdNA== Date: Thu, 23 Nov 2023 08:27:37 -0800 From: Jakub Kicinski To: Gal Pressman Cc: Ahmed Zaki , netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, corbet@lwn.net, jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, vladimir.oltean@nxp.com, andrew@lunn.ch, horms@kernel.org, mkubecek@suse.cz, willemdebruijn.kernel@gmail.com, alexander.duyck@gmail.com, linux-doc@vger.kernel.org, Wojciech Drewek Subject: Re: [PATCH net-next v6 2/7] net: ethtool: add support for symmetric-xor RSS hash Message-ID: <20231123082737.471727c0@kernel.org> In-Reply-To: <96d16597-12a7-4574-9c22-98a1b70bc21a@nvidia.com> References: <20231120205614.46350-1-ahmed.zaki@intel.com> <20231120205614.46350-3-ahmed.zaki@intel.com> <20231121153358.3a6a09de@kernel.org> <96d16597-12a7-4574-9c22-98a1b70bc21a@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, 23 Nov 2023 15:33:04 +0200 Gal Pressman wrote: > On 22/11/2023 1:33, Jakub Kicinski wrote: > > Last but not least please keep the field check you moved to the drivers > > in the core. Nobody will remember to check that other drivers added the > > check as well. > > The wording of this sentence is a bit confusing, so I might be repeating > what you already said, but this patchset needs to make sure that drivers > that do not support the new symmetric flag return an error instead of > silently ignoring it. Ah, good point! That, too. I was referring to what changed in v5, from the change long: v5: move sanity checks from ethtool/ioctl.c to ice's and iavf's rxfnc drivers entries (patches 5 and 6).