From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id ABA072C8 for ; Wed, 23 May 2018 12:09:16 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 May 2018 03:09:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,432,1520924400"; d="scan'208";a="231065785" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.77]) ([10.237.221.77]) by fmsmga006.fm.intel.com with ESMTP; 23 May 2018 03:09:13 -0700 To: Thomas Monjalon , dev@dpdk.org Cc: matan@mellanox.com, arybchenko@solarflare.com, stephen@networkplumber.org, Keith Wiles , Jasvinder Singh References: <20180509094337.26112-1-thomas@monjalon.net> <20180510235836.1099-1-thomas@monjalon.net> <20180510235836.1099-6-thomas@monjalon.net> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180510235836.1099-6-thomas@monjalon.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v3 05/11] ethdev: add probing finish function 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: Wed, 23 May 2018 10:09:17 -0000 On 5/11/2018 12:58 AM, Thomas Monjalon wrote: > A new hook function is added and called inside the PMDs at the end > of the device probing: > - in primary process, after allocating, init and config > - in secondary process, after attaching and local init > > This new function is almost empty for now. > It will be used later to add some post-initialization processing. > > For the PMDs calling the helpers rte_eth_dev_create() or > rte_eth_dev_pci_generic_probe(), the hook rte_eth_dev_probing_finish() > is called from here, and not in the PMD itself. > > Note that the helper rte_eth_dev_create() could be used more, > especially for vdevs, avoiding some code duplication in PMDs. > > Cc: stable@dpdk.org > > Signed-off-by: Thomas Monjalon > Reviewed-by: Andrew Rybchenko > Reviewed-by: Stephen Hemminger Hi Thomas, This change forces PMDs to call rte_eth_dev_probing_finish() to have them in proper state. But this requirement is not very clear and documented, it is easy to miss! Does it make sense update release notes and highlight to say all PMDs should call rte_eth_dev_probing_finish(), directly or via helper functions? Thanks, ferruh