From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753349AbdKWSjk (ORCPT ); Thu, 23 Nov 2017 13:39:40 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:46138 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752948AbdKWSjj (ORCPT ); Thu, 23 Nov 2017 13:39:39 -0500 Date: Fri, 24 Nov 2017 03:39:36 +0900 (KST) Message-Id: <20171124.033936.1934188261920003091.davem@davemloft.net> To: aleksey.makarov@auriga.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Sunil.Goutham@cavium.com, rric@kernel.org, fw@strlen.de, eric.dumazet@gmail.com, aleksey.makarov@cavium.com, sgoutham@cavium.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH net v2] net: thunderx: Fix TCP/UDP checksum offload for IPv6 pkts From: David Miller In-Reply-To: <20171123144158.26111-1-aleksey.makarov@auriga.com> References: <20171123144158.26111-1-aleksey.makarov@auriga.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 23 Nov 2017 10:39:38 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aleksey Makarov Date: Thu, 23 Nov 2017 17:41:56 +0300 > From: Sunil Goutham > > Don't offload IP header checksum to NIC. > > This fixes a previous patch which enabled checksum offloading > for both IPv4 and IPv6 packets. So L3 checksum offload was > getting enabled for IPv6 pkts. And HW is dropping these pkts > as it assumes the pkt is IPv4 when IP csum offload is set > in the SQ descriptor. > > Fixes: bbbb494fd005 ("net: thunderx: Enable TSO and checksum offloads for ipv6") This fixes tag contains an invalid GIT SHA1-ID. Please fix this up.