From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id C0B7EDD2 for ; Tue, 1 May 2018 16:32:09 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 May 2018 07:32:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,351,1520924400"; d="scan'208";a="51440666" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.117]) ([10.237.221.117]) by fmsmga001.fm.intel.com with ESMTP; 01 May 2018 07:32:07 -0700 To: Thomas Monjalon Cc: xuemingl@mellanox.com, dev@dpdk.org References: <20180501133343.125260-1-ferruh.yigit@intel.com> <14979049.G4nOY0bchV@xps> <3b002b01-7baa-cd51-cfbe-a70e8b5a0ae1@intel.com> <6407794.aElEmAcKUa@xps> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; prefer-encrypt=mutual; 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WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <6407794.aElEmAcKUa@xps> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] ethdev: fix applications failure on configure 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: , X-List-Received-Date: Tue, 01 May 2018 14:32:10 -0000 On 5/1/2018 3:12 PM, Thomas Monjalon wrote: > 01/05/2018 16:08, Ferruh Yigit: >> On 5/1/2018 3:01 PM, Thomas Monjalon wrote: >>> 01/05/2018 15:33, Ferruh Yigit: >>>> Many sample applications fail because of >>>> dev_info.flow_type_rss_offloads check in rte_eth_dev_configure() >>> >>> We need to define the API behaviour in doxygen. >>> >>>> The sample applications need to be fixed/updated before returning error >>>> on rte_eth_dev_configure() >>>> >>>> This patch keeps the error log but removes returning error. >>> >>> If the doc is updated in 18.05, we can have a deprecation notice >>> to insert the error return in 18.08. >> >> +1 to add a deprecation notice for this release and do the error return on 18.08. >> >> Is the doc update you mentioned doxygen update? > > Yes, doxygen update. > >> Who can do doc update and deprecation notice patches for this release? > > Either you Ferruh, or Xueming and me together. > What do you prefer? Or as Xueming suggested, we can take rss_hf config as best effort and not return error at all. I think this forces PMDs to have up-to-date flow_type_rss_offloads values, is there any other benefit? What was the initial motivation to add error return on this check? > >>>> Fixes: 8863a1fbfc66 ("ethdev: add supported hash function check") >>>> Cc: xuemingl@mellanox.com >>>> >>>> Signed-off-by: Ferruh Yigit > > >