From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH 2/3] ring: remove duplicate fields in internal data struct Date: Thu, 18 Feb 2016 09:50:36 +0000 Message-ID: <20160218095036.GA1524@sivlogin002.ir.intel.com> References: <1454087782-15085-1-git-send-email-ferruh.yigit@intel.com> <1454087782-15085-3-git-send-email-ferruh.yigit@intel.com> <20160217173655.GD11736@bricha3-MOBL3> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: dev@dpdk.org, =?iso-8859-1?Q?Nicol=E1s?= Pernas Maradei To: Bruce Richardson Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 659B5C166 for ; Thu, 18 Feb 2016 10:50:49 +0100 (CET) Content-Disposition: inline In-Reply-To: <20160217173655.GD11736@bricha3-MOBL3> 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" On Wed, Feb 17, 2016 at 05:36:55PM +0000, Bruce Richardson wrote: > On Fri, Jan 29, 2016 at 05:16:21PM +0000, Ferruh Yigit wrote: > > 1- Remove duplicate nb_rx/tx_queues fields from internals > > 2- Remove data->rx/tx_queues allocation, whose auto allocated by > > libether > > 3- Remove duplicate data->rx/tx_queues[i] assignments > > > > Signed-off-by: Ferruh Yigit > > --- > > drivers/net/ring/rte_eth_ring.c | 52 +++++++++++------------------------------ > > 1 file changed, 14 insertions(+), 38 deletions(-) > > > > Hi Ferruh, Hi Bruce, > > does this patch not break rte_eth_from_ring() and rte_eth_from_rings() since > the "auto allocation" you refer to is only performed on eth_dev_configure, I > believe. Currently, you can create an rte_ring and then use it as though it > were an ethdev by calling: > port_id = rte_eth_from_ring(r) > > With this change, I believe the user instead has to now call eth_from_ring, > then do a series of configure and queue setup calls just to make the new > ethdev usable. > I wasn't aware requirement to use without config and setup calls, yes this patch breaks it. I will update the patch to recover this kind of usage. Thanks, ferruh