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 394CD1B22E for ; Wed, 10 Jan 2018 20:40:02 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jan 2018 11:40:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,341,1511856000"; d="scan'208";a="20570838" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.237.220.48]) ([10.237.220.48]) by fmsmga001.fm.intel.com with ESMTP; 10 Jan 2018 11:40:00 -0800 To: Andrew Rybchenko , dev@dpdk.org References: <1514273271-19604-1-git-send-email-arybchenko@solarflare.com> <1515529495-16157-1-git-send-email-arybchenko@solarflare.com> From: Ferruh Yigit Message-ID: <8afca316-2b5e-7c9c-23b3-c43b96d78008@intel.com> Date: Wed, 10 Jan 2018 19:40:00 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <1515529495-16157-1-git-send-email-arybchenko@solarflare.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2 0/6] net/sfc: support more options for a number of Rx/Tx descs 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: Wed, 10 Jan 2018 19:40:03 -0000 On 1/9/2018 8:24 PM, Andrew Rybchenko wrote: > The minimum size of Rx/Tx descriptor rings supported by Solarflare HW is 512. > It adds inconvenience to run DPDK applications which typically use smaller > default values. Also smaller numbers of used descriptors is better for > performance. > > The patch series adds possibility to use any number of Rx/Tx descriptors > in the range, for example, from 1 to 2048 for Tx and from 8 to 4096 for Rx. > Maximum value is defined by HW maximum. > > v2: > - rebased > > Andrew Rybchenko (6): > net/sfc: make refill threshold check Rx datapath specific > net/sfc: make Tx free threshold check datapath specific > net/sfc: use Rx queue max fill level calculated on init > net/sfc: use Tx queue max fill level calculated on init > net/sfc: support more options for a number of Rx descriptors > net/sfc: support more options for a number of Tx descriptors Series applied to dpdk-next-net/master, thanks.