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 71C28A034E; Thu, 7 Nov 2019 17:52:00 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B58501BF97; Thu, 7 Nov 2019 17:51:59 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 47C991BF92 for ; Thu, 7 Nov 2019 17:51:58 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Nov 2019 08:51:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,278,1569308400"; d="scan'208";a="233318725" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.96]) ([10.237.221.96]) by fmsmga002.fm.intel.com with ESMTP; 07 Nov 2019 08:51:56 -0800 To: pbhagavatula@marvell.com, arybchenko@solarflare.com, jerinj@marvell.com, thomas@monjalon.net Cc: dev@dpdk.org References: <20191029153722.4547-1-pbhagavatula@marvell.com> <20191106191803.15098-1-pbhagavatula@marvell.com> <20191106191803.15098-4-pbhagavatula@marvell.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: 7bit Subject: Re: [dpdk-dev] [PATCH v16 3/8] ethdev: add validation to offloads set by PMD 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 11/6/2019 7:17 PM, pbhagavatula@marvell.com wrote: > +static int > +validate_offloads(uint16_t port_id, uint64_t req_offloads, > + uint64_t set_offloads, const char *offload_type, > + const char *(*offload_name)(uint64_t)) > +{ > + uint64_t offloads_diff = req_offloads ^ set_offloads; > + uint64_t offload; > + int ret = 0; > + > + while (offloads_diff != 0) { > + /* Check if any offload is requested but not enabled. */ > + offload = 1ULL << __builtin_ctzll(offloads_diff); > + if (offload & req_offloads) { > + RTE_ETHDEV_LOG(ERR, > + "Port %u failed to enable %s offload %s", > + port_id, offload_type, > + offload_name(offload)); > + ret = -EINVAL; > + } > + > + /* Chech if offload couldn't be disabled. */ > + if (offload & set_offloads) { > + RTE_ETHDEV_LOG(INFO, > + "Port %u failed to disable %s offload %s", > + port_id, offload_type, > + offload_name(offload)); "\n" missed in logs.