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 1BC59A2EEB for ; Fri, 13 Sep 2019 19:08:10 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AEAD81EC03; Fri, 13 Sep 2019 19:08:08 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id E85A01EA41 for ; Fri, 13 Sep 2019 19:08:05 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2019 10:08:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,501,1559545200"; d="scan'208";a="185163009" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.4]) ([10.237.221.4]) by fmsmga008.fm.intel.com with ESMTP; 13 Sep 2019 10:08:03 -0700 To: Andrew Rybchenko , Thomas Monjalon , Jan Viktorin , Aaron Conole Cc: dev@dpdk.org, Ivan Ilchenko References: <1566915962-5472-1-git-send-email-arybchenko@solarflare.com> <1568306586-27831-1-git-send-email-arybchenko@solarflare.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] [PATCH v4 00/54] ethdev: change rte_eth_dev_info_get() return value to int 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 9/12/2019 5:42 PM, Andrew Rybchenko wrote: > It is the first patch series to get rid of void returning functions > in ethdev in accordance with deprecation notice [1]. > > Functions which return void are bad since they do not provide explicit > information to the caller if everything is OK or not. It was bugs in > rte_eth_dev_info_get() recently which kept device information > uninitialized if port ID is invalid. > > The patch series updates rte_eth_dev_info_get() straightforward > to simply return error if port ID is invalid or driver does not > provide corresponding callback. In the future default callback > which fills in generic non driver specific information could be > added to help secondary processes cases when driver has no > callback in secondary process. Also the idea to make the callback > mandatory should be considered. > > Patches to update examples are kept separately to simplify review, > but could be squashed on apply since logically it is the same > change in all applicable examples. > > [1] https://patches.dpdk.org/patch/56969/ > > v4: > - add acks > - use fs_err() in net/failsafe > > v3: > - add acks received on v2 patches > - fix callback patch to take callback return value into account > - use newer Git version to generate easier to review patches > - return -1 from get_mac_addr_index() and get_hash_mac_addr_index() > - rollback dev_conf in the case of rte_eth_dev_info_get() failure > > v2: > - add a patch to change dev_infos_get prototype to return int as well > - fix issue with ring_pmd_autotest (just inverted assert condition) > - add missing net/failsafe patch > - fix net/netsvc patch in accordance with review notes from Stephen > - fix app/testpmd patch in accordance with review notes from Ferruh > - add net/bnxt ack > > Andrew Rybchenko (1): > ethdev: remove redundunt device info cleanup before get > > Ivan Ilchenko (53): > ethdev: change rte_eth_dev_info_get() return value to int > app/testpmd: check status of getting ethdev info > app/eventdev: check status of getting ethdev info > kni: check status of getting ethdev info > latency: check status of getting ethdev info > pdump: check status of getting ethdev info > ring: check status of getting ethdev info > app/procinfo: check status of getting ethdev info > app/test: check status of getting ethdev info in bonding > app/test: check ethdev info get result in event Rx adapter > net/bnxt: check status of getting ethdev info > net/bonding: check status of getting ethdev info > net/failsafe: check status of getting ethdev info > net/netvsc: check status of getting ethdev info > net/softnic: check status of getting ethdev info > ethdev: change device info get callback to return int > examples/rxtx_callbacks: check status of getting ethdev info > examples/l3fwd: check status of getting ethdev info > examples/qos_meter: check status of getting ethdev info > examples/ip_frag: check status of getting ethdev info > examples/performance-thread: check dev info get result > examples/vmdq: check status of getting ethdev info > examples/distributor: check status of getting ethdev info > examples/l3fwd-acl: check status of getting ethdev info > examples/vm_power: check status of getting ethdev info > examples/qos_sched: check status of getting ethdev info > examples/flow_filtering: check status of getting ethdev info > examples/l3fwd-power: check status of getting ethdev info > examples/l2fwd: check status of getting ethdev info > examples/skeleton: check status of getting ethdev info > examples/vmdq_dcb: check status of getting ethdev info > examples/ipv4_multicast: check status of getting ethdev info > examples/l2fwd-jobstats: check status of getting ethdev info > examples/bond: check status of getting ethdev info > examples/eventdev: check status of getting ethdev info > examples/ip_reassembly: check status of getting ethdev info > examples/vhost: check status of getting ethdev info > examples/ptpclient: check status of getting ethdev info > examples/link_status_interrupt: check dev info get result > examples/tep_termination: check dev info get result > examples/server_node_efd: check dev info get result > examples/flow_classify: check status of getting ethdev info > examples/packet_ordering: check dev info get result > examples/l2fwd-crypto: check status of getting ethdev info > examples/multi_process: check status of getting ethdev info > examples/ipsec-secgw: check status of getting ethdev info > examples/netmap_compat: check status of getting ethdev info > examples/l2fwd-keepalive: check dev info get result > examples/ip_pipeline: check status of getting ethdev info > examples/load_balancer: check status of getting ethdev info > examples/kni: check status of getting ethdev info > examples/ethtool: check status of getting ethdev info > examples/exception_path: check status of getting ethdev info For series, Reviewed-by: Ferruh Yigit Series applied to dpdk-next-net/master, thanks. (These changes become bigger than expected, Thanks Andrew & Ivan for the work!)