From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id B691A1B204 for ; Fri, 20 Oct 2017 12:07:28 +0200 (CEST) Received: from pure.maildistiller.com (unknown [10.110.50.29]) by dispatch1-us1.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTP id 510FA20060; Fri, 20 Oct 2017 10:07:28 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us3.ppe-hosted.com (unknown [10.110.49.251]) by pure.maildistiller.com (Proofpoint Essentials ESMTP Server) with ESMTPS id CAD874004D; Fri, 20 Oct 2017 10:07:25 +0000 (UTC) Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 82D2460062; Fri, 20 Oct 2017 10:07:25 +0000 (UTC) Received: from [192.168.38.17] (84.52.114.114) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Fri, 20 Oct 2017 11:07:20 +0100 To: Yongseok Koh , "dev@dpdk.org" References: From: Andrew Rybchenko Message-ID: Date: Fri, 20 Oct 2017 13:07:17 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB X-Originating-IP: [84.52.114.114] X-ClientProxiedBy: ocex03.SolarFlarecom.com (10.20.40.36) To ukex01.SolarFlarecom.com (10.17.10.4) X-TM-AS-Product-Ver: SMEX-11.0.0.1191-8.100.1062-23406.003 X-TM-AS-Result: No--3.474500-0.000000-31 X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-MDID: 1508494046-brwCT8dXNr+3 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] Requirement of minimum Rx burst size for PMDs 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: Fri, 20 Oct 2017 10:07:28 -0000 On 10/20/2017 04:18 AM, Yongseok Koh wrote: > Therefore, how about adding min_rx/tx_burst_sz in struct rte_eth_dev_info and > have PMDs fill it in on dev_ops->dev_infos_get() so as to make apps comply with > it. Just for my understand, what should happen if application wants to send only one packet? 5 packets? 33? 35?