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GET /api/patches/133464/?format=api
{ "id": 133464, "url": "http://patches.dpdk.org/api/patches/133464/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231027030001.602639-22-chaoyong.he@corigine.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": "<20231027030001.602639-22-chaoyong.he@corigine.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231027030001.602639-22-chaoyong.he@corigine.com", "date": "2023-10-27T02:59:58", "name": "[v4,21/24] vdpa/nfp: add hardware init", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e3fc6ac3efdc98479446def6cb8fd4e2c6b94145", "submitter": { "id": 2554, "url": "http://patches.dpdk.org/api/people/2554/?format=api", "name": "Chaoyong He", "email": "chaoyong.he@corigine.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231027030001.602639-22-chaoyong.he@corigine.com/mbox/", "series": [ { "id": 30016, "url": "http://patches.dpdk.org/api/series/30016/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30016", "date": "2023-10-27T02:59:37", "name": "add the NFP vDPA PMD", "version": 4, "mbox": "http://patches.dpdk.org/series/30016/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/133464/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/133464/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": 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"Authentication-Results": "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=corigine.com;", "From": "Chaoyong He <chaoyong.he@corigine.com>", "To": "dev@dpdk.org", "Cc": "oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,\n Shujing Dong <shujing.dong@corigine.com>, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>", "Subject": "[PATCH v4 21/24] vdpa/nfp: add hardware init", "Date": "Fri, 27 Oct 2023 10:59:58 +0800", "Message-Id": "<20231027030001.602639-22-chaoyong.he@corigine.com>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20231027030001.602639-1-chaoyong.he@corigine.com>", "References": "<20231026064324.177531-1-chaoyong.he@corigine.com>\n <20231027030001.602639-1-chaoyong.he@corigine.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BYAPR08CA0065.namprd08.prod.outlook.com\n (2603:10b6:a03:117::42) To SJ0PR13MB5545.namprd13.prod.outlook.com\n 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"X-OriginatorOrg": "corigine.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 8d5dbfdf-80b7-4e9c-de19-08dbd698f616", "X-MS-Exchange-CrossTenant-AuthSource": "SJ0PR13MB5545.namprd13.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "27 Oct 2023 03:01:05.8236 (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "fe128f2c-073b-4c20-818e-7246a585940c", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n 8a/JM8WN2Aky/lOAaiR9fVpqqZCc4vszGpN21NzgNmhssPzgRMXO/1e8FxwNmYi60nFXbqYqOeqSBvkbt7I9RoKkUMjs4aa6grqVaEi2J1w=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SA0PR13MB4048", "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": "Add the hardware initialize logic.\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nSigned-off-by: Shujing Dong <shujing.dong@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/vdpa/nfp/meson.build | 1 +\n drivers/vdpa/nfp/nfp_vdpa.c | 10 ++++++\n drivers/vdpa/nfp/nfp_vdpa_core.c | 54 ++++++++++++++++++++++++++++++++\n drivers/vdpa/nfp/nfp_vdpa_core.h | 32 +++++++++++++++++++\n 4 files changed, 97 insertions(+)\n create mode 100644 drivers/vdpa/nfp/nfp_vdpa_core.c\n create mode 100644 drivers/vdpa/nfp/nfp_vdpa_core.h", "diff": "diff --git a/drivers/vdpa/nfp/meson.build b/drivers/vdpa/nfp/meson.build\nindex 79a0364917..258f3eaaa0 100644\n--- a/drivers/vdpa/nfp/meson.build\n+++ b/drivers/vdpa/nfp/meson.build\n@@ -8,6 +8,7 @@ endif\n \n sources = files(\n 'nfp_vdpa.c',\n+ 'nfp_vdpa_core.c',\n 'nfp_vdpa_log.c',\n )\n \ndiff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c\nindex 824b0d681a..00d8f7e007 100644\n--- a/drivers/vdpa/nfp/nfp_vdpa.c\n+++ b/drivers/vdpa/nfp/nfp_vdpa.c\n@@ -10,6 +10,7 @@\n #include <rte_vfio.h>\n #include <vdpa_driver.h>\n \n+#include \"nfp_vdpa_core.h\"\n #include \"nfp_vdpa_log.h\"\n \n #define NFP_VDPA_DRIVER_NAME nfp_vdpa\n@@ -17,11 +18,14 @@\n struct nfp_vdpa_dev {\n \tstruct rte_pci_device *pci_dev;\n \tstruct rte_vdpa_device *vdev;\n+\tstruct nfp_vdpa_hw hw;\n \n \tint vfio_container_fd;\n \tint vfio_group_fd;\n \tint vfio_dev_fd;\n \tint iommu_group;\n+\n+\tuint16_t max_queues;\n };\n \n struct nfp_vdpa_dev_node {\n@@ -135,6 +139,12 @@ nfp_vdpa_pci_probe(struct rte_pci_device *pci_dev)\n \tif (ret != 0)\n \t\tgoto free_device;\n \n+\tret = nfp_vdpa_hw_init(&device->hw, pci_dev);\n+\tif (ret != 0)\n+\t\tgoto vfio_teardown;\n+\n+\tdevice->max_queues = NFP_VDPA_MAX_QUEUES;\n+\n \tdevice->vdev = rte_vdpa_register_device(&pci_dev->device, &nfp_vdpa_ops);\n \tif (device->vdev == NULL) {\n \t\tDRV_VDPA_LOG(ERR, \"Failed to register device %s\", pci_dev->name);\ndiff --git a/drivers/vdpa/nfp/nfp_vdpa_core.c b/drivers/vdpa/nfp/nfp_vdpa_core.c\nnew file mode 100644\nindex 0000000000..a7e15fa88a\n--- /dev/null\n+++ b/drivers/vdpa/nfp/nfp_vdpa_core.c\n@@ -0,0 +1,54 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2023 Corigine, Inc.\n+ * All rights reserved.\n+ */\n+\n+#include \"nfp_vdpa_core.h\"\n+\n+#include <rte_vhost.h>\n+\n+#include \"nfp_vdpa_log.h\"\n+\n+/* Available and used descs are in same order */\n+#ifndef VIRTIO_F_IN_ORDER\n+#define VIRTIO_F_IN_ORDER 35\n+#endif\n+\n+int\n+nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw,\n+\t\tstruct rte_pci_device *pci_dev)\n+{\n+\tuint32_t queue;\n+\tstruct nfp_hw *hw;\n+\tuint8_t *notify_base;\n+\n+\thw = &vdpa_hw->super;\n+\thw->ctrl_bar = pci_dev->mem_resource[0].addr;\n+\tif (hw->ctrl_bar == NULL) {\n+\t\tDRV_CORE_LOG(ERR, \"hw->ctrl_bar is NULL. BAR0 not configured.\");\n+\t\treturn -ENODEV;\n+\t}\n+\n+\tnotify_base = hw->ctrl_bar + NFP_VDPA_NOTIFY_ADDR_BASE;\n+\tfor (queue = 0; queue < NFP_VDPA_MAX_QUEUES; queue++) {\n+\t\tuint32_t idx = queue * 2;\n+\n+\t\t/* RX */\n+\t\tvdpa_hw->notify_addr[idx] = notify_base;\n+\t\tnotify_base += NFP_VDPA_NOTIFY_ADDR_INTERVAL;\n+\t\t/* TX */\n+\t\tvdpa_hw->notify_addr[idx + 1] = notify_base;\n+\t\tnotify_base += NFP_VDPA_NOTIFY_ADDR_INTERVAL;\n+\n+\t\tvdpa_hw->notify_region = queue;\n+\t\tDRV_CORE_LOG(DEBUG, \"notify_addr[%d] at %p, notify_addr[%d] at %p\",\n+\t\t\t\tidx, vdpa_hw->notify_addr[idx],\n+\t\t\t\tidx + 1, vdpa_hw->notify_addr[idx + 1]);\n+\t}\n+\n+\tvdpa_hw->features = (1ULL << VIRTIO_F_VERSION_1) |\n+\t\t\t(1ULL << VIRTIO_F_IN_ORDER) |\n+\t\t\t(1ULL << VHOST_USER_F_PROTOCOL_FEATURES);\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/vdpa/nfp/nfp_vdpa_core.h b/drivers/vdpa/nfp/nfp_vdpa_core.h\nnew file mode 100644\nindex 0000000000..c9403e0ea4\n--- /dev/null\n+++ b/drivers/vdpa/nfp/nfp_vdpa_core.h\n@@ -0,0 +1,32 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2023 Corigine, Inc.\n+ * All rights reserved.\n+ */\n+\n+#ifndef __NFP_VDPA_CORE_H__\n+#define __NFP_VDPA_CORE_H__\n+\n+#include <bus_pci_driver.h>\n+#include <nfp_common.h>\n+#include <rte_ether.h>\n+\n+#define NFP_VDPA_MAX_QUEUES 1\n+\n+#define NFP_VDPA_NOTIFY_ADDR_BASE 0x4000\n+#define NFP_VDPA_NOTIFY_ADDR_INTERVAL 0x1000\n+\n+struct nfp_vdpa_hw {\n+\tstruct nfp_hw super;\n+\n+\tuint64_t features;\n+\tuint64_t req_features;\n+\n+\tuint8_t *notify_addr[NFP_VDPA_MAX_QUEUES * 2];\n+\n+\tuint8_t mac_addr[RTE_ETHER_ADDR_LEN];\n+\tuint8_t notify_region;\n+};\n+\n+int nfp_vdpa_hw_init(struct nfp_vdpa_hw *vdpa_hw, struct rte_pci_device *dev);\n+\n+#endif /* __NFP_VDPA_CORE_H__ */\n", "prefixes": [ "v4", "21/24" ] }