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 46275A034F; Fri, 25 Jun 2021 04:17:48 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0894740040; Fri, 25 Jun 2021 04:17:48 +0200 (CEST) Received: from CNSHJSMIN03.NOKIA-SBELL.COM (cnshjsmin03.app.nokia-sbell.com [116.246.26.71]) by mails.dpdk.org (Postfix) with ESMTP id B3C3A4003C for ; Fri, 25 Jun 2021 04:17:45 +0200 (CEST) X-AuditID: ac189297-d59ff7000001f9e9-b3-60d53cc6fcc5 Received: from CNSHPPEXCH1609.nsn-intra.net (Unknown_Domain [135.251.51.109]) (using TLS with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by CNSHJSMIN03.NOKIA-SBELL.COM (Symantec Messaging Gateway) with SMTP id 68.A5.63977.6CC35D06; Fri, 25 Jun 2021 10:17:42 +0800 (HKT) Received: from CNSHPPEXCH1609.nsn-intra.net (135.251.51.109) by CNSHPPEXCH1609.nsn-intra.net (135.251.51.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 25 Jun 2021 10:17:42 +0800 Received: from CNSHPPEXCH1609.nsn-intra.net ([135.251.51.109]) by CNSHPPEXCH1609.nsn-intra.net ([135.251.51.109]) with mapi id 15.01.2176.012; Fri, 25 Jun 2021 10:17:42 +0800 From: "Xue, Joyce (NSB - CN/Hangzhou)" To: "dev@dpdk.org" CC: "Wu, Jianyue (NSB - CN/Hangzhou)" Thread-Topic: [Question] why ixgbevf driver not support dynamic txq/rxq start/stop Thread-Index: AddpaCsbNdgfuGo2QKeEwUWHJ5/p5Q== Date: Fri, 25 Jun 2021 02:17:42 +0000 Message-ID: <74fe1ef0982949d38cd2ea4000ef2d4a@nokia-sbell.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [135.251.51.115] MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrKLMWRmVeSWpSXmKPExsXS/ts4V/eYzdUEg/PL9C3efdrO5MDo8WvB UtYAxigum5TUnMyy1CJ9uwSujIaXLxgL7kpXfNkl0MB4RqKLkZNDQsBE4vSLuYxdjFwcQgKH mCSuzd7HDOH8ZZTYeugCC4SziVHi9IZ97F2MHBxsAk4SC345gHSLCChKTJ84mQ3EZgYKT1lx hgmkRFjAV+LyEz2IkhCJi7ObWCFsPYkZGz+ygNgsAqoSm3e0gbXyCthJbJ6xFsxmFJCVmPbo PhPESHGJW0/mM0EcKiCxZM95ZghbVOLl43+sIKskBJQk+jZAladK7Ow6zgQxUlDi5MwnLBMY hWchmTQLSdksJGUQcR2JBbs/sUHY2hLLFr5mhrHPHHjMhCy+gJF9FaO0s1+wh1ewr6efgbGe n7+3p6NusJOrj4+es7/vJkZgzKyRmDR9B+O5ud/0DjEycTAeYpTgYFYS4X3UcilBiDclsbIq tSg/vqg0J7X4EKM0B4uSOO/V6TMShATSE0tSs1NTC1KLYLJMHJxSDUw8m9Z2SHNxlv2fInnu jIG0YjS/vrnJ5vmtDKKaYcczlgsr5MW5vpuptfbOyUe7X3go7bl46L3hwfTHDzdJ9Jxp/bsk rWpB6sq3R8rkpjScesT/efm0Q/8CGnzOXOK8rVN9omL67V17GzkLQ5Sb/9w66rHkU/QPj3mL 5p79VzTJy0747It72w68VTngc3eO1dcp656uLfGLNqxPqL4fs+1ArO6imNlTZ67b/M7ATOo3 s6rI/20/WW0zo5V2xu4SCP0uvD9ecA5X62org6zpFx6tc6+u15nSUbV5qYqo69o3acxikWwi fZybrq3Z/zLx/EynY7NFfdq0duSoHihIVJx1oTN532xmXy0H1jt/PscIK7EUZyQaajEXFScC AOTZzmkIAwAA Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-dev] [Question] why ixgbevf driver not support dynamic txq/rxq start/stop 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" Hi all, We would like to start/stop a specific Rx/Tx queue of a ixgbevf device and found that rx_queue_start/tx_queue_start operations are not supported on ixgbevf driver. I am wondering why this driver not support dynamic txq/rxq start/stop. Is there any hardlimit to implement this? Thanks very much in advance. Br, Joyce