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 EACA9A00E6 for ; Thu, 11 Jul 2019 18:22:43 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 92B397CBC; Thu, 11 Jul 2019 18:22:43 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id EF872322C for ; Thu, 11 Jul 2019 18:22:41 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2019 09:22:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,479,1557212400"; d="scan'208";a="168070346" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga007.fm.intel.com with ESMTP; 11 Jul 2019 09:22:24 -0700 To: vattunuru@marvell.com, dev@dpdk.org Cc: olivier.matz@6wind.com, arybchenko@solarflare.com References: <20190422061533.17538-1-kirankumark@marvell.com> <20190625035700.2953-1-vattunuru@marvell.com> <20190625035700.2953-3-vattunuru@marvell.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190625035700.2953-3-vattunuru@marvell.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH v6 2/4] lib/kni: add PCI related information 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 6/25/2019 4:56 AM, vattunuru@marvell.com wrote: > From: Vamsi Attunuru > > PCI related information is needed in KNI kernel module, > since it requires iommu domain info for address > translations(using iommu_iova_to_phys() call) when > KNI runs in IOVA = VA mode. > > Signed-off-by: Vamsi Attunuru > --- > lib/librte_eal/linux/eal/include/rte_kni_common.h | 7 +++++++ > lib/librte_kni/rte_kni.c | 5 +++++ > 2 files changed, 12 insertions(+) > > diff --git a/lib/librte_eal/linux/eal/include/rte_kni_common.h b/lib/librte_eal/linux/eal/include/rte_kni_common.h > index 91a1c14..5db5a13 100644 > --- a/lib/librte_eal/linux/eal/include/rte_kni_common.h > +++ b/lib/librte_eal/linux/eal/include/rte_kni_common.h > @@ -111,6 +111,13 @@ struct rte_kni_device_info { > void * mbuf_va; > phys_addr_t mbuf_phys; > > + /* PCI info */ > + uint16_t vendor_id; /**< Vendor ID or PCI_ANY_ID. */ > + uint16_t device_id; /**< Device ID or PCI_ANY_ID. */ > + uint8_t bus; /**< Device bus */ > + uint8_t devid; /**< Device ID */ > + uint8_t function; /**< Device function. */ > + > uint16_t group_id; /**< Group ID */ > uint32_t core_id; /**< core ID to bind for kernel thread */ > > diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c > index e29d0cc..99c4bf5 100644 > --- a/lib/librte_kni/rte_kni.c > +++ b/lib/librte_kni/rte_kni.c > @@ -242,6 +242,11 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool, > kni->ops.port_id = UINT16_MAX; > > memset(&dev_info, 0, sizeof(dev_info)); > + dev_info.bus = conf->addr.bus; > + dev_info.devid = conf->addr.devid; > + dev_info.function = conf->addr.function; > + dev_info.vendor_id = conf->id.vendor_id; > + dev_info.device_id = conf->id.device_id; Sample application part to set 'conf' values were also removed, need to add them back too. The device part was removed from KNI but I can see why this patch requires it back.