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GET /api/patches/95469/?format=api
{ "id": 95469, "url": "http://patches.dpdk.org/api/patches/95469/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210706164418.32615-10-vsrivast@xilinx.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": "<20210706164418.32615-10-vsrivast@xilinx.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210706164418.32615-10-vsrivast@xilinx.com", "date": "2021-07-06T16:44:17", "name": "[09/10] vdpa/sfc: add support to set vring state", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "a57ee2317d038fdce83a0424357484a7f0750b64", "submitter": { "id": 2281, "url": "http://patches.dpdk.org/api/people/2281/?format=api", "name": "Vijay Srivastava", "email": "vijay.srivastava@xilinx.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20210706164418.32615-10-vsrivast@xilinx.com/mbox/", "series": [ { "id": 17687, "url": "http://patches.dpdk.org/api/series/17687/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=17687", "date": "2021-07-06T16:44:08", "name": "vdpa/sfc: introduce Xilinx vDPA driver", "version": 1, "mbox": "http://patches.dpdk.org/series/17687/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/95469/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/95469/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 9968FA0C4A;\n\tWed, 7 Jul 2021 10:26:20 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id D72D8414A4;\n\tWed, 7 Jul 2021 10:25:38 +0200 (CEST)", "from NAM11-CO1-obe.outbound.protection.outlook.com\n (mail-co1nam11on2041.outbound.protection.outlook.com [40.107.220.41])\n by mails.dpdk.org (Postfix) with ESMTP id 3626A4120E\n for <dev@dpdk.org>; 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helo=xsj-pvapexch01.xlnx.xilinx.com;", "Envelope-to": "dev@dpdk.org, maxime.coquelin@redhat.com, chenbo.xia@intel.com,\n andrew.rybchenko@oktetlabs.ru", "From": "Vijay Srivastava <vijay.srivastava@xilinx.com>", "To": "<dev@dpdk.org>", "CC": "<maxime.coquelin@redhat.com>, <chenbo.xia@intel.com>,\n <andrew.rybchenko@oktetlabs.ru>, Vijay Kumar Srivastava <vsrivast@xilinx.com>", "Date": "Tue, 6 Jul 2021 22:14:17 +0530", "Message-ID": "<20210706164418.32615-10-vsrivast@xilinx.com>", "X-Mailer": "git-send-email 2.25.0", "In-Reply-To": "<20210706164418.32615-1-vsrivast@xilinx.com>", "References": "<20210706164418.32615-1-vsrivast@xilinx.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "5dfb4268-cc9e-4013-0594-08d9409e23d2", "X-MS-TrafficTypeDiagnostic": "BYAPR02MB5320:", "X-Microsoft-Antispam-PRVS": "\n <BYAPR02MB5320E68302FBA99A72131C98B91B9@BYAPR02MB5320.namprd02.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:124;", "X-MS-Exchange-SenderADCheck": "1", "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-pvapexch01.xlnx.xilinx.com;\n PTR:unknown-62-198.xilinx.com; CAT:NONE;\n SFS:(4636009)(136003)(376002)(346002)(396003)(39860400002)(46966006)(36840700001)(426003)(336012)(36860700001)(44832011)(2616005)(70206006)(36756003)(8676002)(356005)(83380400001)(7636003)(36906005)(70586007)(82740400003)(9786002)(6916009)(54906003)(47076005)(5660300002)(82310400003)(8936002)(107886003)(478600001)(2906002)(7696005)(316002)(26005)(1076003)(4326008)(186003)(102446001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "xilinx.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "06 Jul 2021 16:50:19.8203 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 5dfb4268-cc9e-4013-0594-08d9409e23d2", "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-pvapexch01.xlnx.xilinx.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN1NAM02FT029.eop-nam02.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BYAPR02MB5320", "X-Mailman-Approved-At": "Wed, 07 Jul 2021 10:25:28 +0200", "Subject": "[dpdk-dev] [PATCH 09/10] vdpa/sfc: add support to set vring state", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Vijay Kumar Srivastava <vsrivast@xilinx.com>\n\nImplements vDPA ops set_vring_state to configure vring state.\n\nSigned-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>\n---\n drivers/vdpa/sfc/sfc_vdpa_ops.c | 54 ++++++++++++++++++++++++++++++++++++++---\n 1 file changed, 50 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/vdpa/sfc/sfc_vdpa_ops.c b/drivers/vdpa/sfc/sfc_vdpa_ops.c\nindex f14b385..5a3b766 100644\n--- a/drivers/vdpa/sfc/sfc_vdpa_ops.c\n+++ b/drivers/vdpa/sfc/sfc_vdpa_ops.c\n@@ -716,11 +716,57 @@\n static int\n sfc_vdpa_set_vring_state(int vid, int vring, int state)\n {\n-\tRTE_SET_USED(vid);\n-\tRTE_SET_USED(vring);\n-\tRTE_SET_USED(state);\n+\tstruct sfc_vdpa_ops_data *ops_data;\n+\tstruct rte_vdpa_device *vdpa_dev;\n+\tefx_rc_t rc;\n+\tint vring_max;\n+\tvoid *dev;\n \n-\treturn -1;\n+\tvdpa_dev = rte_vhost_get_vdpa_device(vid);\n+\n+\tops_data = sfc_vdpa_get_data_by_dev(vdpa_dev);\n+\tif (ops_data == NULL)\n+\t\treturn -1;\n+\n+\tdev = ops_data->dev_handle;\n+\n+\tsfc_vdpa_info(dev,\n+\t\t \"vDPA ops set_vring_state: vid: %d, vring: %d, state:%d\",\n+\t\t vid, vring, state);\n+\n+\tvring_max = (sfc_vdpa_adapter_by_dev_handle(dev)->max_queue_count * 2);\n+\n+\tif (vring < 0 || vring > vring_max) {\n+\t\tsfc_vdpa_err(dev, \"received invalid vring id : %d to set state\",\n+\t\t\t vring);\n+\t\treturn -1;\n+\t}\n+\n+\t/*\n+\t * Skip if device is not yet started. virtqueues state can be\n+\t * changed once it is created and other configurations are done.\n+\t */\n+\tif (ops_data->state != SFC_VDPA_STATE_STARTED)\n+\t\treturn 0;\n+\n+\tif (ops_data->vq_cxt[vring].enable == state)\n+\t\treturn 0;\n+\n+\tif (state == 0) {\n+\t\trc = sfc_vdpa_virtq_stop(ops_data, vring);\n+\t\tif (rc != 0) {\n+\t\t\tsfc_vdpa_err(dev, \"virtqueue stop failed: %s\",\n+\t\t\t\t rte_strerror(rc));\n+\t\t}\n+\t} else {\n+\t\trc = sfc_vdpa_virtq_start(ops_data, vring);\n+\t\tif (rc != 0) {\n+\t\t\tsfc_vdpa_err(dev, \"virtqueue start failed: %s\",\n+\t\t\t\t rte_strerror(rc));\n+\t\t}\n+\t}\n+\n+\treturn rc;\n }\n \n static int\n", "prefixes": [ "09/10" ] }