From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v13 1/3] mempool: support external mempool operations Date: Fri, 17 Jun 2016 11:09:55 +0200 Message-ID: <2502441.EqJFgDIT6e@xps13> References: <1465976824-83823-1-git-send-email-david.hunt@intel.com> <5763B018.5090602@6wind.com> <5763B7FC.80608@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, Olivier Matz , viktorin@rehivetech.com, jerin.jacob@caviumnetworks.com, shreyansh.jain@nxp.com To: "Hunt, David" Return-path: Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) by dpdk.org (Postfix) with ESMTP id DB1B8CBBE for ; Fri, 17 Jun 2016 11:09:57 +0200 (CEST) Received: by mail-wm0-f47.google.com with SMTP id m124so103367298wme.1 for ; Fri, 17 Jun 2016 02:09:57 -0700 (PDT) In-Reply-To: <5763B7FC.80608@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 2016-06-17 09:42, Hunt, David: > > On 17/6/2016 9:08 AM, Olivier Matz wrote: > > Hi David, > > > > On 06/17/2016 08:58 AM, Hunt, David wrote: > >> A comment below: > >> > >> On 16/6/2016 1:30 PM, David Hunt wrote: > >>> +/** > >>> + * Set the ops of a mempool. > >>> + * > >>> + * This can only be done on a mempool that is not populated, i.e. > >>> just after > >>> + * a call to rte_mempool_create_empty(). > >>> + * > >>> + * @param mp > >>> + * Pointer to the memory pool. > >>> + * @param name > >>> + * Name of the ops structure to use for this mempool. > >> + * @param pool_config > >> + * Opaque data that can be used by the ops functions. > >>> + * @return > >>> + * - 0: Success; the mempool is now using the requested ops functions. > >>> + * - -EINVAL - Invalid ops struct name provided. > >>> + * - -EEXIST - mempool already has an ops struct assigned. > >>> + */ > >>> +int > >>> +rte_mempool_set_ops_byname(struct rte_mempool *mp, const char *name, > >>> + void *pool_config); > >>> + > >> > > The changes related to the pool_config look good to me. > > > > If you plan to do a v14 for this API comment, I'm wondering if the > > documentation could be slightly modified too. I think "external mempool > > manager" was the legacy name for the feature, but maybe it could be > > changed in "alternative mempool handlers" or "changing the mempool > > handler". I mean the word "external" is probably not appropriate now, > > especially if we add other handlers in the mempool lib. > > > > My 2 cents, > > Olivier > > I had not planned on doing another revision. And I think the term "External > Mempool Manager" accurately describes the functionality, so I'd really > prefer to leave it as it is. I think there is no manager, just a default handler which can be changed. I agree the documentation must be fixed.