From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH] net/kni: add KNI PMD Date: Thu, 8 Sep 2016 19:11:31 +0100 Message-ID: References: <1473157994-25101-1-git-send-email-ferruh.yigit@intel.com> <2985356.Pbo0hBOtBI@xps13> <20160908092545.GA37096@bricha3-MOBL3> <1794333.caoKPGO1RT@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org To: Thomas Monjalon , Bruce Richardson Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 87D725938 for ; Thu, 8 Sep 2016 20:11:41 +0200 (CEST) In-Reply-To: <1794333.caoKPGO1RT@xps13> 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 9/8/2016 10:38 AM, Thomas Monjalon wrote: > 2016-09-08 10:25, Bruce Richardson: >> On Thu, Sep 08, 2016 at 09:44:55AM +0200, Thomas Monjalon wrote: >>> 2016-09-06 11:33, Ferruh Yigit: >>>> Add KNI PMD which wraps librte_kni for ease of use. >>>> >>>> KNI PMD can be used as any regular PMD to send / receive packets to the >>>> Linux networking stack. >>> >>> Good move! >>> Why not deprecate librte_kni and move all the code in the PMD later? >> >> +1 to this plan. However, I don't think it all needs to be done in one patchset, >> though, does it? > > I think the deprecation notice must be in this patchset along with some > __rte_deprecated in front of librte_kni functions. > Then the move of the library in the PMD could be done in the next release. > Not sure about deprecating librte_kni, this means existing KNI applications needs to be updated. What is the benefit of this effort? Also librte_kni supports more than what PMD does, like PMD doesn't have ethtool support or binding kernel threads, it uses hardcoded mbuf_size... I was thinking PMD as a data only, simplified use case of library. Regards, ferruh