From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2008EA0547; Tue, 9 Feb 2021 02:23:52 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 87CF84014E; Tue, 9 Feb 2021 02:23:51 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id AF27F40147; Tue, 9 Feb 2021 02:23:49 +0100 (CET) IronPort-SDR: 86j9CTxwH0E5ueVKCL/duniQcZtjKQoLRA2TjpboXXfi2q+KIkhKolPSdDibgZLDlxOn3hBpJS EdMEN2A8yEWA== X-IronPort-AV: E=McAfee;i="6000,8403,9889"; a="160964105" X-IronPort-AV: E=Sophos;i="5.81,163,1610438400"; d="scan'208";a="160964105" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 17:23:48 -0800 IronPort-SDR: +S8QIUzQOyCFYtYvkJdBQHDXneulalPLDSacdGi8mi3Gh38leqno2m1umAzF0CZyStehGIMm00 wzlaaXg23gqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,163,1610438400"; d="scan'208";a="419099641" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2021 17:23:48 -0800 Received: from shsmsx602.ccr.corp.intel.com (10.109.6.142) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 8 Feb 2021 17:23:47 -0800 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX602.ccr.corp.intel.com (10.109.6.142) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Tue, 9 Feb 2021 09:23:45 +0800 Received: from shsmsx601.ccr.corp.intel.com ([10.109.6.141]) by SHSMSX601.ccr.corp.intel.com ([10.109.6.141]) with mapi id 15.01.2106.002; Tue, 9 Feb 2021 09:23:45 +0800 From: "Zhang, Qi Z" To: "Ananyev, Konstantin" , "Wang, Haiyue" , "dev@dpdk.org" CC: "pvalerio@redhat.com" , "aconole@redhat.com" , "david.marchand@redhat.com" , "Rong, Leyi" , "Tu, Lijuan" , "Ruifeng.Wang@arm.com" , "Feifei.Wang2@arm.com" , "stable@dpdk.org" , "Guo, Jia" , "Richardson, Bruce" Thread-Topic: [PATCH v3] net/ixgbe: fix UDP zero checksum error Thread-Index: AQHW+wXlwBKdxYheEkmJGJfkUY9DMKpNxf+AgAFITzA= Date: Tue, 9 Feb 2021 01:23:45 +0000 Message-ID: <09811c7af36a4e2a8b682d585d03bb8c@intel.com> References: <20210202070652.145861-1-haiyue.wang@intel.com> <20210204143949.22827-1-haiyue.wang@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-reaction: no-action dlp-version: 11.5.1.3 dlp-product: dlpe-windows x-originating-ip: [10.239.127.36] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix UDP zero checksum error X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Ananyev, Konstantin > Sent: Monday, February 8, 2021 9:48 PM > To: Wang, Haiyue ; dev@dpdk.org > Cc: pvalerio@redhat.com; aconole@redhat.com; > david.marchand@redhat.com; Zhang, Qi Z ; Rong, Leyi > ; Tu, Lijuan ; > Ruifeng.Wang@arm.com; Feifei.Wang2@arm.com; stable@dpdk.org; Guo, Jia > ; Richardson, Bruce > Subject: RE: [PATCH v3] net/ixgbe: fix UDP zero checksum error >=20 > > > > There is an 82599 errata that UDP frames with a zero checksum are > > incorrectly marked as checksum invalid by the hardware. This was > > leading to misleading PKT_RX_L4_CKSUM_BAD flag. > > > > This patch changes the bad UDP checksum to > PKT_RX_L4_CKSUM_UNKNOWN, so > > the software application will then have to recompute the checksum > > itself if needed. > > > > Bugzilla ID: 629 > > Fixes: af75078fece3 ("first public release") > > Cc: stable@dpdk.org > > > > Reported-by: Paolo Valerio > > Signed-off-by: Haiyue Wang > > --- > > v3: Update the hardware errata doc name and session > > v2: Change the always GOOD checksum to UNKOWN if BAD. > > --- >=20 > Acked-by: Konstantin Ananyev >=20 > > 2.30.0 >=20 Applied to dpdk-next-net-intel. Thanks Qi