From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C45BFA372C for ; Fri, 8 Nov 2019 12:00:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11F0E207FA for ; Fri, 8 Nov 2019 12:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573214431; bh=XJkOJnmVzzu1WF4iJ88czizyhtISED7rDbwYuR6TvZU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=v9GiajoH69+RbUcZ6o3TXTMdc3KTEwVDsB9qvDJ3vhf+QdhIv2UeYiQ3N7hguTVth 5uiU6bG3dV/bz+jYojuuEEaLm6EBxPR0MkrhDwW8YglhIlKx5Zu7v9xi9oUWvQDpsA 9qQltDiKjx8Rxro6kfhMA1jcF4heeepJ2xlPpZ+s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389129AbfKHMA3 (ORCPT ); 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