[v6,0/4] add IOVA = VA support in KNI
Message ID | 20190625035700.2953-1-vattunuru@marvell.com (mailing list archive) |
---|---|
Headers |
Return-Path: <dev-bounces@dpdk.org> X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9A6091BC02; Tue, 25 Jun 2019 05:57:13 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id E9A731BC01 for <dev@dpdk.org>; Tue, 25 Jun 2019 05:57:11 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5P3uALI020525; Mon, 24 Jun 2019 20:57:10 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=RR9v6CVDR2lVA1mp5793k4Ou+Nl0yFYEwY00RxUX7Yo=; b=iZ5vEDB8lZFAlEP6sLzEy8pqW5eZBKbRJsp6br1Qnx8o4PHzn6ye20pAJT6nzSHU8PJ8 zp+M7OrLmfHLZcGn/XRe8pTH2OHW1pjcQhrDhVYhKHVseNKoXLcDurT6ZNikhwqQwVD6 eK60w47II1fdrvM3mtu6dyp0c1ufLg2u4QRy5pjaT1Xw+NqcFD2mBGD11RoSJ3vLCPH0 VV7RsZaj6LaLp7ukcgdc22H+KwfWMzEJsA5QbxREggHfrjyy/G58+vNoNpkpBGIqLomC 9nrYAAWzBOcIumgTaYbh6NuivteNLsjiAx74K1jXUR7DOUDgHdbD5fdTxXEXBiMBDI+m Iw== Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0b-0016f401.pphosted.com with ESMTP id 2tb2hqj10y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 24 Jun 2019 20:57:10 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 24 Jun 2019 20:57:08 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Mon, 24 Jun 2019 20:57:08 -0700 Received: from hyd1vattunuru-dt.caveonetworks.com (unknown [10.29.52.72]) by maili.marvell.com (Postfix) with ESMTP id 590863F703F; Mon, 24 Jun 2019 20:57:06 -0700 (PDT) From: <vattunuru@marvell.com> To: <dev@dpdk.org> CC: <ferruh.yigit@intel.com>, <olivier.matz@6wind.com>, <arybchenko@solarflare.com>, Vamsi Attunuru <vattunuru@marvell.com> Date: Tue, 25 Jun 2019 09:26:56 +0530 Message-ID: <20190625035700.2953-1-vattunuru@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20190422061533.17538-1-kirankumark@marvell.com> References: <20190422061533.17538-1-kirankumark@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-25_02:, , signatures=0 Subject: [dpdk-dev] [PATCH v6 0/4] add IOVA = VA support in KNI X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> |
Message
Vamsi Krishna Attunuru
June 25, 2019, 3:56 a.m. UTC
From: Vamsi Attunuru <vattunuru@marvell.com>
----
V6 Changes:
* Added new mempool flag to ensure mbuf memory is not scattered
across page boundaries.
* Added KNI kernel module required PCI device information.
* Modified KNI example application to create mempool with new
mempool flag.
V5 changes:
* Fixed build issue with 32b build
V4 changes:
* Fixed build issues with older kernel versions
* This approach will only work with kernel above 4.4.0
V3 Changes:
* Add new approach to work kni with IOVA=VA mode using
iommu_iova_to_phys API.
Kiran Kumar K (1):
kernel/linux/kni: add IOVA support in kni module
Vamsi Attunuru (3):
lib/mempool: skip populating mempool objs that falls on page
boundaries
lib/kni: add PCI related information
example/kni: add IOVA support for kni application
examples/kni/main.c | 53 +++++++++++++++-
kernel/linux/kni/kni_dev.h | 3 +
kernel/linux/kni/kni_misc.c | 62 +++++++++++++++---
kernel/linux/kni/kni_net.c | 76 +++++++++++++++++++----
lib/librte_eal/linux/eal/eal.c | 8 ---
lib/librte_eal/linux/eal/include/rte_kni_common.h | 8 +++
lib/librte_kni/rte_kni.c | 7 +++
lib/librte_mempool/rte_mempool.c | 2 +-
lib/librte_mempool/rte_mempool.h | 2 +
lib/librte_mempool/rte_mempool_ops_default.c | 30 +++++++++
10 files changed, 219 insertions(+), 32 deletions(-)