Cover Detail
Show a cover letter.
GET /api/covers/57221/?format=api
{ "id": 57221, "url": "http://patches.dpdk.org/api/covers/57221/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20190729121313.30639-1-vattunuru@marvell.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190729121313.30639-1-vattunuru@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190729121313.30639-1-vattunuru@marvell.com", "date": "2019-07-29T12:13:08", "name": "[v9,0/5] kni: add IOVA=VA support", "submitter": { "id": 1277, "url": "http://patches.dpdk.org/api/people/1277/?format=api", "name": "Vamsi Krishna Attunuru", "email": "vattunuru@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20190729121313.30639-1-vattunuru@marvell.com/mbox/", "series": [ { "id": 5808, "url": "http://patches.dpdk.org/api/series/5808/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5808", "date": "2019-07-29T12:13:08", "name": "kni: add IOVA=VA support", "version": 9, "mbox": "http://patches.dpdk.org/series/5808/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/57221/comments/", "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])\n\tby dpdk.org (Postfix) with ESMTP id 244E41BF1A;\n\tMon, 29 Jul 2019 14:13:34 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n\t[67.231.156.173]) by dpdk.org (Postfix) with ESMTP id CF5FD1BE83\n\tfor <dev@dpdk.org>; Mon, 29 Jul 2019 14:13:32 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n\tby mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id\n\tx6TCB4YZ026010; Mon, 29 Jul 2019 05:13:30 -0700", "from sc-exch04.marvell.com ([199.233.58.184])\n\tby mx0b-0016f401.pphosted.com with ESMTP id 2u0p4ky2kr-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); \n\tMon, 29 Jul 2019 05:13:30 -0700", "from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH04.marvell.com\n\t(10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tMon, 29 Jul 2019 05:13:28 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com\n\t(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Mon, 29 Jul 2019 05:13:28 -0700", "from hyd1vattunuru-dt.caveonetworks.com (unknown [10.29.52.72])\n\tby maili.marvell.com (Postfix) with ESMTP id D1E813F703F;\n\tMon, 29 Jul 2019 05:13:25 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-type; s=pfpt0818;\n\tbh=M8P1fTWfAF/CsoMvp7r6nJ0kQbTmqFQlxRYCp50qBUc=; \n\tb=OyG6fpYaIn8J55Ko0gMfs/uvaTnBvett4wBLc8Ku5wWr3+0hzOu6t/WQbIJK8z77m1TF\n\tmCjoZ7jsOHAj87ek1HdiFdHa2/DDs8NSOZ5PBbiB6+c63DyIO+AR6Dml+VJoVkG8HPDs\n\tfgcLL6YQwgkUd1IQcOvzoRFMOIOlNBjlUJMO9obgdsi9ws8jfrQSfK5d3vuWxWgJyOpU\n\tKrxAac+OcCKHa4Xa/KFMXqq2g3nKwJtoSALLt9C9yAjV5wJIw1v5eQGoV471IbNwlU2K\n\tlJBx2NUx71dEyyt7TwxsYiyXQNiGGLmNtbQL+2GxdBj2ikY9zjpd+/66f/XdVuqr6AJd\n\tsw== ", "From": "<vattunuru@marvell.com>", "To": "<dev@dpdk.org>", "CC": "<thomas@monjalon.net>, <jerinj@marvell.com>, <olivier.matz@6wind.com>,\n\t<ferruh.yigit@intel.com>, <anatoly.burakov@intel.com>,\n\t<arybchenko@solarflare.com>, <kirankumark@marvell.com>, Vamsi Attunuru\n\t<vattunuru@marvell.com>", "Date": "Mon, 29 Jul 2019 17:43:08 +0530", "Message-ID": "<20190729121313.30639-1-vattunuru@marvell.com>", "X-Mailer": "git-send-email 2.8.4", "In-Reply-To": "<20190723053821.30227-1-vattunuru@marvell.com>", "References": "<20190723053821.30227-1-vattunuru@marvell.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:5.22.84,1.0.8\n\tdefinitions=2019-07-29_06:2019-07-29,2019-07-29 signatures=0", "Subject": "[dpdk-dev] [PATCH v9 0/5] kni: add IOVA=VA support", "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>,\n\t<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>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Vamsi Attunuru <vattunuru@marvell.com>\n\n---\nV9 Changes:\n* Used rte_mempool_ops_calc_mem_size() instead of default handler in\nthe new mempool populate routine.\n* Check min_chunk_size and return values.\n* Removed ethdev_info memset to '0' and moved pci dev_info populate into\nkni_dev_pci_addr_get() routine.\n* Addressed misc. review comments.\n\nV8 Changes:\n* Remove default mempool populate() routine changes.\n* Add kni app specific mempool create & free routines.\n* Add new mempool populate routine to allocate page-aligned memzones\nwith page size to make sure all mempool objects reside on a page.\n* Update release notes and map files.\n\nV7 Changes:\n* Removed previously proposed mempool flag and made those page boundary\nchecks default in mempool populate() except for the objects size bigger\nthan the size of page.\n* Removed KNI example application related changes since pool related\nrequirement is taken care in mempool lib.\n* All PCI dev related info is moved under rte_eal_iova_mode() == VA check.\n* Added wrapper functions in KNI module to hide IOVA checks and make\naddress translation routines more readable.\n* Updated IOVA mode checks that enforcing IOVA=PA mode when IOVA=VA mode\nis enabled.\n\nV6 Changes:\n* Added new mempool flag to ensure mbuf memory is not scattered\nacross page boundaries.\n* Added KNI kernel module required PCI device information.\n* Modified KNI example application to create mempool with new\nmempool flag.\n\nV5 changes:\n* Fixed build issue with 32b build\n\nV4 changes:\n* Fixed build issues with older kernel versions\n* This approach will only work with kernel above 4.4.0\n\nV3 Changes:\n* Add new approach to work kni with IOVA=VA mode using\niommu_iova_to_phys API.\n\nKiran Kumar K (1):\n kni: add IOVA=VA support in KNI module\n\nVamsi Attunuru (4):\n mempool: populate mempool with the page sized chunks of memory\n kni: add IOVA=VA support in KNI lib\n kni: add app specific mempool create & free routine\n kni: modify IOVA mode checks to support VA\n\n doc/guides/prog_guide/kernel_nic_interface.rst | 8 ++\n doc/guides/rel_notes/release_19_08.rst | 6 ++\n examples/kni/main.c | 5 +-\n kernel/linux/kni/compat.h | 4 +\n kernel/linux/kni/kni_dev.h | 4 +\n kernel/linux/kni/kni_misc.c | 71 ++++++++++++++---\n kernel/linux/kni/kni_net.c | 59 ++++++++++----\n lib/librte_eal/linux/eal/eal.c | 4 +-\n lib/librte_eal/linux/eal/include/rte_kni_common.h | 8 ++\n lib/librte_kni/Makefile | 2 +\n lib/librte_kni/meson.build | 2 +\n lib/librte_kni/rte_kni.c | 95 +++++++++++++++++++++--\n lib/librte_kni/rte_kni.h | 48 ++++++++++++\n lib/librte_kni/rte_kni_version.map | 2 +\n lib/librte_mempool/rte_mempool.c | 64 +++++++++++++++\n lib/librte_mempool/rte_mempool.h | 17 ++++\n lib/librte_mempool/rte_mempool_version.map | 1 +\n 17 files changed, 371 insertions(+), 29 deletions(-)" }