From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v4 10/15] mempool: rename populate functions to IOVA Date: Mon, 06 Nov 2017 16:58:13 +0100 Message-ID: <2022205.xxQWC8C0TJ@xps> References: <20170814151537.29454-1-santosh.shukla@caviumnetworks.com> <20171106014141.13266-11-thomas@monjalon.net> <20171106154930.f4ax36mllm45ion4@platinum> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: Santosh Shukla , sergio.gonzalez.monroy@intel.com, anatoly.burakov@intel.com, dev@dpdk.org To: Olivier MATZ Return-path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id 658D51B2EC for ; Mon, 6 Nov 2017 16:58:15 +0100 (CET) In-Reply-To: <20171106154930.f4ax36mllm45ion4@platinum> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 06/11/2017 16:49, Olivier MATZ: > On Mon, Nov 06, 2017 at 02:41:36AM +0100, Thomas Monjalon wrote: > > The functions rte_mempool_populate_phys() and > > rte_mempool_populate_phys_tab() are renamed to > > rte_mempool_populate_iova() and rte_mempool_populate_iova_tab(). > > The deprecated functions are kept as aliases to avoid breaking the API. > > > > Signed-off-by: Thomas Monjalon > > I agree with the changes of that patch too. > However, after the patches, few references to phys address still > remain in rte_mempool.h. Some examples below: > > /** Mempool over one chunk of physically continuous memory */ > #define MEMPOOL_PG_NUM_DEFAULT 1 > ... > * The memory chunks where objects are stored. Each chunk is virtually > * and physically contiguous. > ... > #define MEMPOOL_F_NO_PHYS_CONTIG 0x0020 /**< Don't need physically contiguous objs. */ > /** > * This capability flag is advertised by a mempool handler, if the whole > * memory area containing the objects must be physically contiguous. > * Note: This flag should not be passed by application. > */ > #define MEMPOOL_F_CAPA_PHYS_CONTIG 0x0040 > ... > * - Mempool driver must also set MEMPOOL_F_CAPA_PHYS_CONTIG flag along with > * MEMPOOL_F_CAPA_BLK_ALIGNED_OBJECTS. > ... > * - Otherwise, rte_mempool_populate_phys fails thus pool create fails. > ... > * - MEMPOOL_F_NO_PHYS_CONTIG: If set, allocated objects won't > * necessarily be contiguous in physical memory. > ... > ... > > I think we should also change them to IO. Yes I did not change them because I was not sure how to word it. Feel free to send a patch for the flags and few other doxygen comments. Thanks