Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp2409623ybx; Fri, 8 Nov 2019 04:01:22 -0800 (PST) X-Google-Smtp-Source: APXvYqxl8d4HW6KSHURMHtbxX4keqbdaZazBlKROVkPKgJOXv8hU+zYYxkCTesjxj8VpRcBNF7y/ X-Received: by 2002:a05:6402:886:: with SMTP id e6mr9736962edy.46.1573214482181; Fri, 08 Nov 2019 04:01:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573214482; cv=none; d=google.com; s=arc-20160816; b=aYsn1RSBm/trohfmmENiqUcAyGR+re42lKsBpzmxeMUWHM42ttn6hUQE9XoIaNJsXp tw22wzYsOe711s/e2vAQXax1hSzye12FDBQJJRdTnQWHeNsVO5yw0SvafyZesvYJ8h1g e9KDJP+WYOQBCbCUYpJ1J8L5qbVOFDx+ixzDuk/BD8gVJgYglmEEiHp7hOSwNQ+iJwCa Q1bcHae6B05raaAoSGiuQYIHfXN/bTbPtqY8Zv4v3mk8VifqWCkYHcKgpGm3Y+SzfSpv 0L9i//CFlR/GKPK6z7A13urN73hh5adgq+FLheflxer2AcSibSC8UCbNE3HOcBfhQBYe Qq8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=nK4yKWYTJnQ10KiJFODt20dXpDQyydM3Dxy3DeT6YBk=; b=r9AN4y3V7oJtu26Q6Jp4gS1KwIURXluSbKZ3F4imUWQEJnHHe+vT1ewz/EE7pVOvbF XHjZ7cLqkx8g7QXE5SmiNs7uZc9FyjnpoYi7gms3tOP864r57mvG8EbLFiLC0vdn16Rj 1apUsdJ8YBLZwTHEy8JbiAEEd+j4pvx2K20GKxaz+DcZhX+OOszmiH3OclsveAViXmXy hDD5hv3SlO6XyvoW7lRnjyQoBgq9X6QNq28btjhsPLskkGhZY46qUMKirdgv8l1HSi3F Z+p2p23ttxr18Suxdo+7CTBR4EOOghodpo/4WXEKc66cPEfJs5Ml+ATSRsm8zsja38EA 7Rog== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=i49W6rhX; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a24si4184423eda.446.2019.11.08.04.00.57; Fri, 08 Nov 2019 04:01:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=i49W6rhX; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391763AbfKHMA3 (ORCPT + 99 others); Fri, 8 Nov 2019 07:00:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:49588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387999AbfKHMA1 (ORCPT ); Fri, 8 Nov 2019 07:00:27 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F1262207FA; Fri, 8 Nov 2019 12:00:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573214427; bh=XJkOJnmVzzu1WF4iJ88czizyhtISED7rDbwYuR6TvZU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i49W6rhXXlR3HhamWhhUZcqfI602+zidDSeIgJasb8YLAgymiEEenGgv5XJWn3lpX cvgkKn2T6v2Qnf62hWbUnnmm+lAsrXa2W7cUZvCc2RjV9PtresLozTntziGK2t9NiQ llEv/z2UtN3QJDSc1fvAn0nHojYUxZZR68wTCuyg= Date: Fri, 8 Nov 2019 07:00:25 -0500 From: Sasha Levin To: Julian Wiedmann Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, "David S . Miller" , linux-s390@vger.kernel.org Subject: Re: [PATCH AUTOSEL 4.19 204/205] s390/qeth: limit csum offload erratum to L3 devices Message-ID: <20191108120025.GM4787@sasha-vm> References: <20191108113752.12502-1-sashal@kernel.org> <20191108113752.12502-204-sashal@kernel.org> <2e4553d6-de1f-bb61-33e4-10a5c23f0aa7@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <2e4553d6-de1f-bb61-33e4-10a5c23f0aa7@linux.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 08, 2019 at 12:50:24PM +0100, Julian Wiedmann wrote: >On 08.11.19 12:37, Sasha Levin wrote: >> From: Julian Wiedmann >> >> [ Upstream commit f231dc9dbd789b0f98a15941e3cebedb4ad72ad5 ] >> >> Combined L3+L4 csum offload is only required for some L3 HW. So for >> L2 devices, don't offload the IP header csum calculation. >> > >NACK, this has no relevance for stable. Sure, I'll drop it. Do you have an idea why the centos and ubuntu folks might have backported this commit into their kernels? -- Thanks, Sasha