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 BA65848B2D; Mon, 17 Nov 2025 09:07:05 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8272242670; Mon, 17 Nov 2025 09:07:05 +0100 (CET) Received: from canpmsgout05.his.huawei.com (canpmsgout05.his.huawei.com [113.46.200.220]) by mails.dpdk.org (Postfix) with ESMTP id 4E5AE402A1; Mon, 17 Nov 2025 09:07:04 +0100 (CET) dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=8o7mRl7RdlJQByppP8aNDNu09DeTYWWkw3J/2Ocr51E=; b=191ZIzI+MiGg79uDyR6/psYk3IRk8AaipiEjVi/BdPbRtT5lMzJpPzX1qFEPuR8YKN/sOn10Z pBj7L+/9dXG8kIA7vrFMiNaUpzLvu8gw3GoCLiJxdSPYVsmJo5JsYtWBx9A59+K+Z1dhHxYeEDz nKqRhnw02RCuavO61hAHhgY= Received: from mail.maildlp.com (unknown [172.19.163.252]) by canpmsgout05.his.huawei.com (SkyGuard) with ESMTPS id 4d90fh1BmMz12LCg; Mon, 17 Nov 2025 16:05:32 +0800 (CST) Received: from kwepemk500009.china.huawei.com (unknown [7.202.194.94]) by mail.maildlp.com (Postfix) with ESMTPS id DCCE5180BCD; Mon, 17 Nov 2025 16:07:00 +0800 (CST) Received: from [10.67.121.161] (10.67.121.161) by kwepemk500009.china.huawei.com (7.202.194.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 17 Nov 2025 16:07:00 +0800 Message-ID: Date: Mon, 17 Nov 2025 16:07:00 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] app/testpmd: revert L4 protocol retrieval from L3 header From: fengchengwen To: "Ye, MingjinX" , "dev@dpdk.org" CC: "stable@dpdk.org" , "Singh, Aman Deep" References: <20251105024724.830304-1-mingjinx.ye@intel.com> <20251105024724.830304-2-mingjinx.ye@intel.com> <6bf71e03-6492-44d5-8361-c5879f25abf9@huawei.com> <64ed8763-22bf-4048-9b9c-b2911a46aa91@huawei.com> Content-Language: en-US In-Reply-To: <64ed8763-22bf-4048-9b9c-b2911a46aa91@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.121.161] X-ClientProxiedBy: kwepems500002.china.huawei.com (7.221.188.17) To kwepemk500009.china.huawei.com (7.202.194.94) 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 Hi Mingjin, I send a bugfix patch [1] to this problem, and also cc to you, could you help test it? [1] https://patchwork.dpdk.org/project/dpdk/patch/20251117075046.11624-1-fengchengwen@huawei.com/ Thanks On 11/13/2025 8:20 PM, fengchengwen wrote: > Hi Mingjin, > > We have reproduce this bug in our platform, and trying to fix the solution. > > Thanks > > On 11/12/2025 5:01 PM, Ye, MingjinX wrote: >> Hi Chengwen, >> >> Please refer to Bugzilla for more information. >> Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=1813 >> >> Thanks~ >> >>> -----Original Message----- >>> From: fengchengwen >>> Sent: Monday, November 10, 2025 5:56 PM >>> To: Ye, MingjinX ; dev@dpdk.org >>> Cc: stable@dpdk.org; Singh, Aman Deep >>> Subject: Re: [PATCH 1/2] app/testpmd: revert L4 protocol retrieval from L3 >>> header >>> >>> Hi Mingjin, >>> >>> Could you please detail the step of testcase? we will try to reproduce it and >>> see how to solve it. >>> >>> Thanks. >>> >>> On 11/5/2025 10:47 AM, Mingjin Ye wrote: >>>> This reverts commit 496159613ffc7b6ba592432a1ba4d1a38f6935de. >>>> >>>> When the TX IP checksum offload feature is enabled, it may result in >>>> internal UDP checksum errors in VXLAN tunnel packets. >>>> >>>> Fixes: 496159613ffc ("app/testpmd: fix L4 protocol retrieval from L3 >>>> header") >>>> Cc: stable@dpdk.org >>>> >>>> Signed-off-by: Mingjin Ye >> >