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 6F49DA0561; Fri, 5 Mar 2021 09:49:36 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2D0A640691; Fri, 5 Mar 2021 09:49:36 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 84D9A40147; Fri, 5 Mar 2021 09:49:34 +0100 (CET) IronPort-SDR: z8tcz2pz1wuxNIQPMq3pKszn2aEvY3WSnxWDcS1304eKbj3H5swNuq/UeSEwgAyEi9+vzvM2DC kMwZRwmZ3FRw== X-IronPort-AV: E=McAfee;i="6000,8403,9913"; a="272612706" X-IronPort-AV: E=Sophos;i="5.81,224,1610438400"; d="scan'208";a="272612706" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2021 00:49:29 -0800 IronPort-SDR: /1ySAiAorzZOGS27nGTSLcSZ0XsiqN8ljwFQnTN9WNyLceaXo7D5uC2KNVxrWTuFPlEjCpgogn Q8ef62A/cZUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,224,1610438400"; d="scan'208";a="597710678" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by fmsmga006.fm.intel.com with ESMTP; 05 Mar 2021 00:49:29 -0800 Received: from shsmsx604.ccr.corp.intel.com (10.109.6.214) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 5 Mar 2021 00:49:28 -0800 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX604.ccr.corp.intel.com (10.109.6.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 5 Mar 2021 16:49:26 +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 15.01.2106.013; Fri, 5 Mar 2021 16:49:26 +0800 From: "Zhang, Qi Z" To: "Guo, Jia" , "Xing, Beilei" CC: "dev@dpdk.org" , "stable@dpdk.org" , "Zhang, HengjianX" Thread-Topic: [PATCH] net/i40evf: fix packet loss issue for X722 Thread-Index: AQHXClW1vDzRRnwRwEy/Yc+lraRfkap1JB2A Date: Fri, 5 Mar 2021 08:49:26 +0000 Message-ID: References: <20210224020900.93574-1-beilei.xing@intel.com> <4ea4236364b54a89bd01d959afa350f2@intel.com> In-Reply-To: <4ea4236364b54a89bd01d959afa350f2@intel.com> 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] net/i40evf: fix packet loss issue for X722 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: dev On Behalf Of Guo, Jia > Sent: Wednesday, February 24, 2021 10:35 AM > To: Xing, Beilei > Cc: dev@dpdk.org; stable@dpdk.org; Zhang, HengjianX > > Subject: Re: [dpdk-dev] [PATCH] net/i40evf: fix packet loss issue for X72= 2 >=20 > Acked-by: Jeff Guo >=20 > > -----Original Message----- > > From: Xing, Beilei > > Sent: Wednesday, February 24, 2021 10:09 AM > > To: Guo, Jia > > Cc: dev@dpdk.org; Xing, Beilei ; > > stable@dpdk.org; Zhang, HengjianX > > Subject: [PATCH] net/i40evf: fix packet loss issue for X722 > > > > From: Beilei Xing > > > > When Tx queue number is more than Rx queue number, and RSS is enabled, > > there'll be packet loss with X722. > > The root cause is the lookup table is not configured correctly, since > > it uses VF's queue pair number but not Rx queue number. > > > > Fixes: 2da3ba746795 ("net/i40e: fix VF runtime queues RSS config") > > Cc: stable@dpdk.org > > > > Signed-off-by: Beilei Xing > > Signed-off-by: Hengjian Zhang > > --- Applied to dpdk-next-net-intel. Thanks Qi