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 1F263A0613 for ; Fri, 30 Aug 2019 17:01:55 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DE9F61E906; Fri, 30 Aug 2019 17:01:54 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id D6D2A2C28 for ; Fri, 30 Aug 2019 17:01:52 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Aug 2019 08:01:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,447,1559545200"; d="scan'208";a="183824595" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.4]) ([10.237.221.4]) by orsmga003.jf.intel.com with ESMTP; 30 Aug 2019 08:01:50 -0700 To: "Wei Hu (Xavier)" , dev@dpdk.org Cc: linuxarm@huawei.com, xavier_huwei@163.com, liudongdong3@huawei.com, forest.zhouchang@huawei.com References: <1566568031-45991-1-git-send-email-xavier.huwei@huawei.com> <1566568031-45991-4-git-send-email-xavier.huwei@huawei.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1566568031-45991-4-git-send-email-xavier.huwei@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH 03/22] net/hns3: register hns3 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" On 8/23/2019 2:46 PM, Wei Hu (Xavier) wrote: > This patch registers hns3 PMD driver and adds the definition for log > interfaces. > > Signed-off-by: Wei Hu (Xavier) > Signed-off-by: Chunsong Feng > Signed-off-by: Min Hu (Connor) > Signed-off-by: Hao Chen > Signed-off-by: Huisong Li <...> > diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c > new file mode 100644 > index 0000000..0587a9c > --- /dev/null > +++ b/drivers/net/hns3/hns3_ethdev.c > @@ -0,0 +1,141 @@ > +/* SPDX-License-Identifier: BSD-3-Clause > + * Copyright(c) 2018-2019 Hisilicon Limited. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include Are all these headers really used at this stage? Can you please clean them and add later patches when they are required? <...> > +static int > +hns3_dev_init(struct rte_eth_dev *eth_dev) > +{ > + struct rte_device *dev = eth_dev->device; > + struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev); > + struct hns3_adapter *hns = eth_dev->data->dev_private; > + struct hns3_hw *hw = &hns->hw; > + uint16_t device_id = pci_dev->id.device_id; > + int ret; > + > + PMD_INIT_FUNC_TRACE(); > + > + if (rte_eal_process_type() != RTE_PROC_PRIMARY) > + return 0; > + > + eth_dev->dev_ops = &hns3_eth_dev_ops; > + rte_eth_copy_pci_info(eth_dev, pci_dev); I think no need to call 'rte_eth_copy_pci_info()', it is called by 'rte_eth_dev_pci_generic_probe()' before 'hns3_dev_init()' called. > + > + hns->is_vf = false; There is a separate VF driver, is this field still needed? > + hw->data = eth_dev->data; > + hw->adapter_state = HNS3_NIC_INITIALIZED; > + > + return 0; Init should set 'RTE_ETH_DEV_CLOSE_REMOVE' flag, and '.dev_close' should free the driver allocated resources, which there is not up until this patch: +eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;