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GET /api/patches/105619/?format=api
{ "id": 105619, "url": "https://patches.dpdk.org/api/patches/105619/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220104035423.28758-1-asaini@xilinx.com/", "project": { "id": 1, "url": "https://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": "<20220104035423.28758-1-asaini@xilinx.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220104035423.28758-1-asaini@xilinx.com", "date": "2022-01-04T03:54:23", "name": "vdpa/sfc: make MCDI memzone name unique", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "88fc1434d11f2f2868a1678b4422cd0fc310d549", "submitter": { "id": 2468, "url": "https://patches.dpdk.org/api/people/2468/?format=api", "name": "", "email": "abhimanyu.saini@xilinx.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220104035423.28758-1-asaini@xilinx.com/mbox/", "series": [ { "id": 21062, "url": "https://patches.dpdk.org/api/series/21062/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=21062", "date": "2022-01-04T03:54:23", "name": "vdpa/sfc: make MCDI memzone name unique", "version": 1, "mbox": "https://patches.dpdk.org/series/21062/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/105619/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/105619/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id BE520A00C5;\n\tTue, 4 Jan 2022 10:19:27 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 49F3740040;\n\tTue, 4 Jan 2022 10:19:27 +0100 (CET)", "from NAM12-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam12on2049.outbound.protection.outlook.com [40.107.244.49])\n by mails.dpdk.org (Postfix) with ESMTP id 00B954003C\n for <dev@dpdk.org>; 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helo=xsj-pvapexch02.xlnx.xilinx.com;", "Envelope-to": "dev@dpdk.org, maxime.coquelin@redhat.com, chenbo.c@intel.com,\n andrew.rybchenko@oktetlabs.ru", "From": "<abhimanyu.saini@xilinx.com>", "To": "<dev@dpdk.org>", "CC": "<maxime.coquelin@redhat.com>, <chenbo.c@intel.com>,\n <andrew.rybchenko@oktetlabs.ru>, Abhimanyu Saini <asaini@xilinx.com>", "Subject": "[PATCH] vdpa/sfc: make MCDI memzone name unique", "Date": "Tue, 4 Jan 2022 09:24:23 +0530", "Message-ID": "<20220104035423.28758-1-asaini@xilinx.com>", "X-Mailer": "git-send-email 2.25.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "quoted-printable", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "e0bb9407-763c-4ba6-7c5b-08d9cf35f20a", "X-MS-TrafficTypeDiagnostic": "BY5PR02MB6018:EE_", "X-Microsoft-Antispam-PRVS": "\n <BY5PR02MB60180D9997A5BAFDD5B9BFF9AA4A9@BY5PR02MB6018.namprd02.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:265;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:149.199.62.198; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:xsj-pvapexch02.xlnx.xilinx.com;\n PTR:unknown-62-198.xilinx.com; CAT:NONE;\n SFS:(4636009)(46966006)(36840700001)(107886003)(508600001)(6666004)(9786002)(186003)(82310400004)(8676002)(36756003)(4326008)(70586007)(54906003)(70206006)(1076003)(356005)(83380400001)(7636003)(5660300002)(426003)(47076005)(336012)(2616005)(2876002)(6916009)(2906002)(26005)(8936002)(316002)(36860700001)(7696005)(102446001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "xilinx.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "04 Jan 2022 03:54:44.9688 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n e0bb9407-763c-4ba6-7c5b-08d9cf35f20a", "X-MS-Exchange-CrossTenant-Id": "657af505-d5df-48d0-8300-c31994686c5c", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198];\n Helo=[xsj-pvapexch02.xlnx.xilinx.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DM3NAM02FT021.eop-nam02.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BY5PR02MB6018", "X-Mailman-Approved-At": "Tue, 04 Jan 2022 10:19:25 +0100", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Abhimanyu Saini <asaini@xilinx.com>\n\nBuffer for MCDI channel is allocated using rte_memzone_reserve_aligned\nwith zone name 'mcdi'. Since multiple MCDI channels are needed to\nsupport multiple VF(s) and rte_memzone_reserve_aligned expects unique\nzone names, append PCI address to zone name to make it unique.\n\nSigned-off-by: Abhimanyu Saini <asaini@xilinx.com>\n---\n drivers/vdpa/sfc/sfc_vdpa_hw.c | 15 ++++++++++++---\n 1 file changed, 12 insertions(+), 3 deletions(-)\n\n--\n1.8.3.1\n\nThis email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.", "diff": "diff --git a/drivers/vdpa/sfc/sfc_vdpa_hw.c b/drivers/vdpa/sfc/sfc_vdpa_hw.c\nindex fd1fee7..a7018b1 100644\n--- a/drivers/vdpa/sfc/sfc_vdpa_hw.c\n+++ b/drivers/vdpa/sfc/sfc_vdpa_hw.c\n@@ -25,21 +25,30 @@\n {\n uint64_t mcdi_iova;\n size_t mcdi_buff_size;\n+ char mz_name[RTE_MEMZONE_NAMESIZE];\n const struct rte_memzone *mz = NULL;\n int numa_node = sva->pdev->device.numa_node;\n int ret;\n\n mcdi_buff_size = RTE_ALIGN_CEIL(len, PAGE_SIZE);\n+ ret = snprintf(mz_name, RTE_MEMZONE_NAMESIZE, \"%s_%s\",\n+ sva->pdev->name, name);\n+ if (ret < 0 || ret >= RTE_MEMZONE_NAMESIZE) {\n+ sfc_vdpa_err(sva, \"%s_%s too long to fit in mz_name\",\n+ sva->pdev->name, name);\n+ return -EINVAL;\n+ }\n\n- sfc_vdpa_log_init(sva, \"name=%s, len=%zu\", name, len);\n+ sfc_vdpa_log_init(sva, \"name=%s, len=%zu\", mz_name, len);\n\n- mz = rte_memzone_reserve_aligned(name, mcdi_buff_size,\n+ mz = rte_memzone_reserve_aligned(mz_name, mcdi_buff_size,\n numa_node,\n RTE_MEMZONE_IOVA_CONTIG,\n PAGE_SIZE);\n if (mz == NULL) {\n sfc_vdpa_err(sva, \"cannot reserve memory for %s: len=%#x: %s\",\n- name, (unsigned int)len, rte_strerror(rte_errno));\n+ mz_name, (unsigned int)len,\n+ rte_strerror(rte_errno));\n return -ENOMEM;\n }\n\n", "prefixes": [] }