From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Jan_M=C4=99dala?= Subject: Re: [PATCH v12 0/6] add Tx preparation Date: Fri, 9 Dec 2016 15:40:40 +0100 Message-ID: References: <1477486575-25148-1-git-send-email-tomaszx.kulasek@intel.com> <2601191342CEEE43887BDE71AB9772583F0E2444@irsmsx105.ger.corp.intel.com> <3517413.XL3bTbAyaC@xps13> <2601191342CEEE43887BDE71AB9772583F0E3B03@irsmsx105.ger.corp.intel.com> <8b0acf96-cba9-6c91-92c4-93674052e995@intel.com> <2601191342CEEE43887BDE71AB9772583F0E4E05@irsmsx105.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: "Ananyev, Konstantin" , Thomas Monjalon , Harish Patil , "dev@dpdk.org" , Rahul Lakkireddy , Stephen Hurd , Jakub Palider , John Daley , Adrien Mazarguil , Alejandro Lucero , Rasesh Mody , "Jacob, Jerin" , Yuanhan Liu , "Kulasek, TomaszX" , "olivier.matz@6wind.com" , Yong Wang To: "Yigit, Ferruh" Return-path: Received: from mail-qk0-f181.google.com (mail-qk0-f181.google.com [209.85.220.181]) by dpdk.org (Postfix) with ESMTP id DFFF0558B for ; Fri, 9 Dec 2016 15:40:41 +0100 (CET) Received: by mail-qk0-f181.google.com with SMTP id x190so19211933qkb.0 for ; Fri, 09 Dec 2016 06:40:41 -0800 (PST) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hello, Sorry for late response. >>From ENA perspective, we need to dig deeper about the requirements and use cases, but I'm pretty confident (95%) that ena will need to implement tx_prep() API. There is at least one scenario, when HW relay on partial checksum. Jan