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 D57E642C9D; Tue, 13 Jun 2023 05:32:03 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ACEC340ED6; Tue, 13 Jun 2023 05:32:03 +0200 (CEST) Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by mails.dpdk.org (Postfix) with ESMTP id ED35640C35 for ; Tue, 13 Jun 2023 05:32:01 +0200 (CEST) X-QQ-mid: Yeas5t1686627022t595t26593 Received: from 3DB253DBDE8942B29385B9DFB0B7E889 (jiawenwu@trustnetic.com [122.235.246.58]) X-QQ-SSF: 00400000000000F0FPF000000000000 From: =?utf-8?b?Smlhd2VuIFd1?= X-BIZMAIL-ID: 5678427644821097158 To: "'zhoumin'" , "'Thomas Monjalon'" , "'Ruifeng Wang'" , "'Zhang, Qi Z'" Cc: , , , "'Yang, Qiming'" , "'Wu, Wenjun1'" , , , , , "'nd'" , , , "'Tyler Retzlaff'" , References: <20230424090532.367194-1-zhoumin@loongson.cn> <3202143.AJdgDx1Vlc@thomas> <38333053.10thIPus4b@thomas> <63d8f649-b718-a2f8-52b5-270747157413@loongson.cn> In-Reply-To: <63d8f649-b718-a2f8-52b5-270747157413@loongson.cn> Subject: RE: [PATCH v3] net/ixgbe: add proper memory barriers for some Rx functions Date: Tue, 13 Jun 2023 11:30:21 +0800 Message-ID: <03ed01d99da7$6260ca70$27225f50$@trustnetic.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Content-Language: zh-cn Thread-Index: AQGzaHO9Lz6mNGVZKt0izwlaDplC/wJtnMoQAjXXL2YChsE/3wFCm4yxr5EVZuA= X-QQ-SENDSIZE: 520 Feedback-ID: Yeas:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 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 On Tuesday, June 13, 2023 9:43 AM, zhoumin wrote: > On Mon, June 12, 2023 at 8:44PM, Thomas Monjalon wrote: > > 12/06/2023 13:58, zhoumin: > >> On Mon, June 12, 2023 at 6:26PM, Thomas Monjalon wrote: > >>> 15/05/2023 04:10, Zhang, Qi Z: > >>>> From: Ruifeng Wang > >>>>> From: Min Zhou > >>>>>> --- > >>>>>> v3: > >>>>>> - Use rte_smp_rmb() as the proper memory barrier instead of rte_rmb() > >>>>>> --- > >>>>>> v2: > >>>>>> - Make the calling of rte_rmb() for all platforms > >>>>>> --- Hi zhoumin, I recently learned that Loongson is doing tests with Wangxun NICs on 3C5000, and also found this problem on Wangxun NICs. I'm wondering if it would also be fixed on txgbe/ngbe. Thanks.