From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 071D15593 for ; Thu, 22 Mar 2018 13:20:19 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Mar 2018 05:20:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,344,1517904000"; d="scan'208,217";a="35910964" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by FMSMGA003.fm.intel.com with ESMTP; 22 Mar 2018 05:20:18 -0700 Received: from fmsmsx123.amr.corp.intel.com (10.18.125.38) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 22 Mar 2018 05:20:17 -0700 Received: from shsmsx102.ccr.corp.intel.com (10.239.4.154) by fmsmsx123.amr.corp.intel.com (10.18.125.38) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 22 Mar 2018 05:20:17 -0700 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.235]) by shsmsx102.ccr.corp.intel.com ([169.254.2.80]) with mapi id 14.03.0319.002; Thu, 22 Mar 2018 20:20:15 +0800 From: "Zhang, Qi Z" To: "dev@dpdk.org" CC: "Ananyev, Konstantin" , "thomas@monjalon.net" Thread-Topic: Question for queue_start Thread-Index: AdPB1w6NvRoZyKOLTZC8kG/sZZ923A== Date: Thu, 22 Mar 2018 12:20:15 +0000 Message-ID: <039ED4275CED7440929022BC67E7061153171181@SHSMSX103.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Question for queue_start X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Mar 2018 12:20:21 -0000 Hi: In rte_eth_dev_rx|tx_queue_start, dev_started is not checked Which mean we can call Rte_eth_rx_queue_setup Rte_eth_rx_qeueu_start And what we expected is the queue is started while device is still= stopped, does this make sense? Should it return fail when device is not started? Thanks Qi