From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0A30EA0471 for ; Mon, 9 Sep 2019 11:59:55 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 08B1E1BEC9; Mon, 9 Sep 2019 11:59:55 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 051721BEC3 for ; Mon, 9 Sep 2019 11:59:53 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Sep 2019 02:59:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,484,1559545200"; d="scan'208";a="359439257" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.4]) ([10.237.221.4]) by orsmga005.jf.intel.com with ESMTP; 09 Sep 2019 02:59:50 -0700 To: "Zapolski, MarcinX A" , "dev@dpdk.org" References: <20190730124950.1293-1-marcinx.a.zapolski@intel.com> <20190906131813.1343-2-marcinx.a.zapolski@intel.com> <693a2150-3c05-c2ad-bb67-f3a510f10f7e@intel.com> <51FEE37A1339864DB0A4E34597F561E30D5D50FD@HASMSX113.ger.corp.intel.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [RFC 19.11 v2 1/3] ethdev: hide key ethdev structures from public API X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 9/9/2019 9:07 AM, Zapolski, MarcinX A wrote: >> -----Original Message----- >> From: Yigit, Ferruh >> Sent: Friday, September 6, 2019 4:38 PM >> To: Zapolski, MarcinX A ; dev@dpdk.org >> Subject: Re: [dpdk-dev] [RFC 19.11 v2 1/3] ethdev: hide key ethdev >> structures from public API >> >> On 9/6/2019 2:18 PM, Marcin Zapolski wrote: >>> Split rte_eth_dev structure to two parts: head that is available for >>> user applications, and rest which is DPDK internal. >>> Make an array of pointers to rte_eth_dev structures available for user >>> applications. >>> >>> Signed-off-by: Marcin Zapolski >> >> <...> >> >>> diff --git a/lib/librte_bitratestats/rte_bitrate.c >>> b/lib/librte_bitratestats/rte_bitrate.c >>> index 639e47547..82d469514 100644 >>> --- a/lib/librte_bitratestats/rte_bitrate.c >>> +++ b/lib/librte_bitratestats/rte_bitrate.c >>> @@ -3,7 +3,7 @@ >>> */ >>> >>> #include >>> -#include >>> +#include >> >> This is in the library, not sure if libraries should include the header file for the >> drivers, can you please explain why this change is needed? >> > It is needed to make rte_eth_dev structure available. But yes, I agree that it will be more appropriate to include rte_ethdev.h and rte_ethdev_core.h separately. I probably wanted less includes, silly me. >> <...> >> >>> @@ -6,6 +6,7 @@ >>> #define _RTE_ETHDEV_PROFILE_H_ >>> >>> #include "rte_ethdev.h" >>> +#include "rte_ethdev_core.h" >>> >>> /** >>> * Initialization of the Ethernet device profiling. >>> diff --git a/lib/librte_ethdev/rte_ethdev.c >>> b/lib/librte_ethdev/rte_ethdev.c index 17d183e1f..5c6cc640a 100644 >>> --- a/lib/librte_ethdev/rte_ethdev.c >>> +++ b/lib/librte_ethdev/rte_ethdev.c >>> @@ -40,6 +40,7 @@ >>> >>> #include "rte_ether.h" >>> #include "rte_ethdev.h" >>> +#include "rte_ethdev_core.h" >>> #include "rte_ethdev_driver.h" >>> #include "ethdev_profile.h" >>> #include "ethdev_private.h" >> >> I was hoping "rte_ethdev_core.h" can be removed completely by >> distributing its content to "ethdev_private.h", "rte_ethdev_driver.h" and >> perhaps even to "rte_ethdev.h". >> >> Can you please explain what prevents removing "rte_ethdev_core.h"? > I could rename it to rte_ethdev_private. There is just rte_eth_dev and rte_eth_dev_data left in it. > I think drivers access to both 'rte_eth_dev' and 'rte_eth_dev_data' so can't move them to 'ethdev_private.h' why not move it to 'rte_ethdev_driver.h'?