From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id A3D10A0679 for ; Thu, 4 Apr 2019 21:38:17 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 31FD21B1FB; Thu, 4 Apr 2019 21:38:17 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id CC62D1B1F9 for ; Thu, 4 Apr 2019 21:38:14 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Apr 2019 12:38:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,309,1549958400"; d="scan'208";a="220639833" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.46]) ([10.237.221.46]) by orsmga001.jf.intel.com with ESMTP; 04 Apr 2019 12:38:10 -0700 To: Rosen Xu , dev@dpdk.org Cc: tianfei.zhang@intel.com, dan.wei@intel.com, andy.pei@intel.com, qiming.yang@intel.com, haiyue.wang@intel.com, santos.chen@intel.com, zhang.zhang@intel.com, david.lomartire@intel.com References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com> <1554292065-186702-1-git-send-email-rosen.xu@intel.com> <1554292065-186702-4-git-send-email-rosen.xu@intel.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1554292065-186702-4-git-send-email-rosen.xu@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH v5 03/14] drivers/net/ipn3ke: add IPN3KE ethdev PMD driver 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" Message-ID: <20190404193810.vCeZ7gxOF5QqySYususVPMk174jGYxFNV5Ac9erkuMY@z> On 4/3/2019 12:47 PM, Rosen Xu wrote: > Add Intel FPGA Acceleration NIC IPN3KE ethdev PMD driver. > > Signed-off-by: Rosen Xu > Signed-off-by: Andy Pei > Signed-off-by: Dan Wei <...> > +Config File Options > +~~~~~~~~~~~~~~~~~~~ > + > +The following options can be modified in the ``config`` file. > +Please note that enabling debugging options may affect system performance. > + > +- ``CONFIG_RTE_LIBRTE_IPN3KE_PMD`` (default ``n``) It looks like enabled by default in config file, which one is the intention. > + > + Toggle compilation of the ``librte_pmd_ipn3ke`` driver. > + > +Runtime Config Options > +~~~~~~~~~~~~~~~~~~~~~~ > + > +- ``AFU name`` > + > + AFU name identifies which AFU is used by IPN3KE. > + > +- ``FPGA Acceleration list`` > + > + For IPN3KE FPGA can provide different bitstream, different bitstream includes different > + Acceleration, so users need to identify which Acceleration is used. > + > +- ``I40e PF name list`` > + > + Users need to bind FPGA LineSidePort to FVL PF. So I40e PF name list should be involved in > + startup command. Can you please document the actual options themselves here? <...> > +static int ipn3ke_indirect_read(struct ipn3ke_hw *hw, > + uint32_t *rd_data, > + uint32_t addr, > + uint32_t dev_sel, > + uint32_t eth_group_sel) Can you please apply the coding convention: static int (parameters) { Also how parameters aligned here? according coding convention it should be: static int ipn3ke_indirect_read(struct ipn3ke_hw *hw, uint32_t *rd_data, uint32_t addr, uint32_t dev_sel, uint32_t eth_group_sel) Can you please fix this for all functions? <...> > +static int > +ipn3ke_cfg_parse_i40e_pf_ethdev(const char *afu_name, > +const char *pf_name) Please fix indentation. <...> > +RTE_PMD_REGISTER_VDEV(ipn3ke_cfg, ipn3ke_cfg_driver); > +RTE_PMD_REGISTER_ALIAS(ipn3ke_cfg, ipn3ke_cfg); Creating alias with same name :) Please drop. <...> > +RTE_INIT(ipn3ke_afu_init_log); > +static void > +ipn3ke_afu_init_log(void) Can merge these lines into single: RTE_INIT(ipn3ke_afu_init_log) It looks like I did same comment in previous versions as well, can you please check previous reviews for missed comments. > +{ > + ipn3ke_afu_logtype = rte_log_register("driver.afu.ipn3ke"); "pmd.afu.ipn3ke" <...> > +#include > +#include > +#include > + > +struct ipn3ke_rpst; Is this forward decleration needed? <...> > @@ -0,0 +1,6 @@ > +# SPDX-License-Identifier: BSD-3-Clause > +# Copyright(c) 2019 Intel Corporation > + > +allow_experimental_apis = true Can you please add list of experimental APIs called in a comment as done in makefile <...> > @@ -12,6 +12,8 @@ > # The PCI base class for all devices > network_class = {'Class': '02', 'Vendor': None, 'Device': None, > 'SVendor': None, 'SDevice': None} > +ifpga_class = {'Class': '12', 'Vendor': '8086', 'Device': 'bcc0,09c4,0b30', > + 'SVendor': None, 'SDevice': None} Only '0x0B30' added in this patch, right? If you can make this seperate patch, with older device ids, it becomes backportable, and in this patch you can add new ids. Should add VF ids, 0x0B31 etc... ?