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GET /api/patches/96038/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 96038,
    "url": "http://patchwork.dpdk.org/api/patches/96038/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210719025410.15483-15-xuemingl@nvidia.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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": "<20210719025410.15483-15-xuemingl@nvidia.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20210719025410.15483-15-xuemingl@nvidia.com",
    "date": "2021-07-19T02:54:09",
    "name": "[v3,14/15] compress/mlx5: migrate to common driver",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "882ea008e164f162fdd8d0114b230ac55f3d4d97",
    "submitter": {
        "id": 1904,
        "url": "http://patchwork.dpdk.org/api/people/1904/?format=api",
        "name": "Xueming Li",
        "email": "xuemingl@nvidia.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210719025410.15483-15-xuemingl@nvidia.com/mbox/",
    "series": [
        {
            "id": 17884,
            "url": "http://patchwork.dpdk.org/api/series/17884/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=17884",
            "date": "2021-07-19T02:53:55",
            "name": "net/mlx5: support Sub-Function",
            "version": 3,
            "mbox": "http://patchwork.dpdk.org/series/17884/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/96038/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/96038/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Xueming Li <xuemingl@nvidia.com>",
        "To": "Viacheslav Ovsiienko <viacheslavo@nvidia.com>",
        "CC": "<dev@dpdk.org>, <xuemingl@nvidia.com>, Matan Azrad <matan@nvidia.com>,\n Fiona Trahe <fiona.trahe@intel.com>, Ashish Gupta <ashish.gupta@marvell.com>",
        "Date": "Mon, 19 Jul 2021 10:54:09 +0800",
        "Message-ID": "<20210719025410.15483-15-xuemingl@nvidia.com>",
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        "Subject": "[dpdk-dev] [PATCH v3 14/15] compress/mlx5: migrate to common driver",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "To support auxiliary bus, upgrades driver to use mlx5 common driver\nstructure.\n\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\n---\n drivers/compress/mlx5/mlx5_compress.c | 71 ++++++---------------------\n 1 file changed, 15 insertions(+), 56 deletions(-)",
    "diff": "diff --git a/drivers/compress/mlx5/mlx5_compress.c b/drivers/compress/mlx5/mlx5_compress.c\nindex 80c564f10b..77f426e399 100644\n--- a/drivers/compress/mlx5/mlx5_compress.c\n+++ b/drivers/compress/mlx5/mlx5_compress.c\n@@ -5,7 +5,7 @@\n #include <rte_malloc.h>\n #include <rte_log.h>\n #include <rte_errno.h>\n-#include <rte_pci.h>\n+#include <rte_bus_pci.h>\n #include <rte_spinlock.h>\n #include <rte_comp.h>\n #include <rte_compressdev.h>\n@@ -13,7 +13,6 @@\n \n #include <mlx5_glue.h>\n #include <mlx5_common.h>\n-#include <mlx5_common_pci.h>\n #include <mlx5_devx_cmds.h>\n #include <mlx5_common_os.h>\n #include <mlx5_common_devx.h>\n@@ -37,7 +36,6 @@ struct mlx5_compress_xform {\n struct mlx5_compress_priv {\n \tTAILQ_ENTRY(mlx5_compress_priv) next;\n \tstruct ibv_context *ctx; /* Device context. */\n-\tstruct rte_pci_device *pci_dev;\n \tstruct rte_compressdev *cdev;\n \tvoid *uar;\n \tuint32_t pdn; /* Protection Domain number. */\n@@ -711,23 +709,8 @@ mlx5_compress_hw_global_prepare(struct mlx5_compress_priv *priv)\n \treturn 0;\n }\n \n-/**\n- * DPDK callback to register a PCI device.\n- *\n- * This function spawns compress device out of a given PCI device.\n- *\n- * @param[in] pci_drv\n- *   PCI driver structure (mlx5_compress_driver).\n- * @param[in] pci_dev\n- *   PCI device information.\n- *\n- * @return\n- *   0 on success, 1 to skip this driver, a negative errno value otherwise\n- *   and rte_errno is set.\n- */\n static int\n-mlx5_compress_pci_probe(struct rte_pci_driver *pci_drv,\n-\t\t\tstruct rte_pci_device *pci_dev)\n+mlx5_compress_dev_probe(struct rte_device *dev)\n {\n \tstruct ibv_device *ibv;\n \tstruct rte_compressdev *cdev;\n@@ -736,24 +719,17 @@ mlx5_compress_pci_probe(struct rte_pci_driver *pci_drv,\n \tstruct mlx5_hca_attr att = { 0 };\n \tstruct rte_compressdev_pmd_init_params init_params = {\n \t\t.name = \"\",\n-\t\t.socket_id = pci_dev->device.numa_node,\n+\t\t.socket_id = dev->numa_node,\n \t};\n \n-\tRTE_SET_USED(pci_drv);\n \tif (rte_eal_process_type() != RTE_PROC_PRIMARY) {\n \t\tDRV_LOG(ERR, \"Non-primary process type is not supported.\");\n \t\trte_errno = ENOTSUP;\n \t\treturn -rte_errno;\n \t}\n-\tibv = mlx5_os_get_ibv_device(&pci_dev->addr);\n-\tif (ibv == NULL) {\n-\t\tDRV_LOG(ERR, \"No matching IB device for PCI slot \"\n-\t\t\tPCI_PRI_FMT \".\", pci_dev->addr.domain,\n-\t\t\tpci_dev->addr.bus, pci_dev->addr.devid,\n-\t\t\tpci_dev->addr.function);\n+\tibv = mlx5_os_get_ibv_dev(dev);\n+\tif (ibv == NULL)\n \t\treturn -rte_errno;\n-\t}\n-\tDRV_LOG(INFO, \"PCI information matches for device \\\"%s\\\".\", ibv->name);\n \tctx = mlx5_glue->dv_open_device(ibv);\n \tif (ctx == NULL) {\n \t\tDRV_LOG(ERR, \"Failed to open IB device \\\"%s\\\".\", ibv->name);\n@@ -769,7 +745,7 @@ mlx5_compress_pci_probe(struct rte_pci_driver *pci_drv,\n \t\trte_errno = ENOTSUP;\n \t\treturn -ENOTSUP;\n \t}\n-\tcdev = rte_compressdev_pmd_create(ibv->name, &pci_dev->device,\n+\tcdev = rte_compressdev_pmd_create(ibv->name, dev,\n \t\t\t\t\t  sizeof(*priv), &init_params);\n \tif (cdev == NULL) {\n \t\tDRV_LOG(ERR, \"Failed to create device \\\"%s\\\".\", ibv->name);\n@@ -784,7 +760,6 @@ mlx5_compress_pci_probe(struct rte_pci_driver *pci_drv,\n \tcdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;\n \tpriv = cdev->data->dev_private;\n \tpriv->ctx = ctx;\n-\tpriv->pci_dev = pci_dev;\n \tpriv->cdev = cdev;\n \tpriv->min_block_size = att.compress_min_block_size;\n \tpriv->sq_ts_format = att.sq_ts_format;\n@@ -810,25 +785,14 @@ mlx5_compress_pci_probe(struct rte_pci_driver *pci_drv,\n \treturn 0;\n }\n \n-/**\n- * DPDK callback to remove a PCI device.\n- *\n- * This function removes all compress devices belong to a given PCI device.\n- *\n- * @param[in] pci_dev\n- *   Pointer to the PCI device.\n- *\n- * @return\n- *   0 on success, the function cannot fail.\n- */\n static int\n-mlx5_compress_pci_remove(struct rte_pci_device *pdev)\n+mlx5_compress_dev_remove(struct rte_device *dev)\n {\n \tstruct mlx5_compress_priv *priv = NULL;\n \n \tpthread_mutex_lock(&priv_list_lock);\n \tTAILQ_FOREACH(priv, &mlx5_compress_priv_list, next)\n-\t\tif (rte_pci_addr_cmp(&priv->pci_dev->addr, &pdev->addr) != 0)\n+\t\tif (priv->cdev->device == dev)\n \t\t\tbreak;\n \tif (priv)\n \t\tTAILQ_REMOVE(&mlx5_compress_priv_list, priv, next);\n@@ -852,24 +816,19 @@ static const struct rte_pci_id mlx5_compress_pci_id_map[] = {\n \t}\n };\n \n-static struct mlx5_pci_driver mlx5_compress_driver = {\n-\t.driver_class = MLX5_CLASS_COMPRESS,\n-\t.pci_driver = {\n-\t\t.driver = {\n-\t\t\t.name = RTE_STR(MLX5_COMPRESS_DRIVER_NAME),\n-\t\t},\n-\t\t.id_table = mlx5_compress_pci_id_map,\n-\t\t.probe = mlx5_compress_pci_probe,\n-\t\t.remove = mlx5_compress_pci_remove,\n-\t\t.drv_flags = 0,\n-\t},\n+static struct mlx5_class_driver mlx5_compress_driver = {\n+\t.drv_class = MLX5_CLASS_COMPRESS,\n+\t.name = RTE_STR(MLX5_COMPRESS_DRIVER_NAME),\n+\t.id_table = mlx5_compress_pci_id_map,\n+\t.probe = mlx5_compress_dev_probe,\n+\t.remove = mlx5_compress_dev_remove,\n };\n \n RTE_INIT(rte_mlx5_compress_init)\n {\n \tmlx5_common_init();\n \tif (mlx5_glue != NULL)\n-\t\tmlx5_pci_driver_register(&mlx5_compress_driver);\n+\t\tmlx5_class_driver_register(&mlx5_compress_driver);\n }\n \n RTE_LOG_REGISTER_DEFAULT(mlx5_compress_logtype, NOTICE)\n",
    "prefixes": [
        "v3",
        "14/15"
    ]
}