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GET /api/patches/97009/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 97009,
    "url": "http://patchwork.dpdk.org/api/patches/97009/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210817134441.1966618-18-michaelba@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",
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        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20210817134441.1966618-18-michaelba@nvidia.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20210817134441.1966618-18-michaelba@nvidia.com",
    "date": "2021-08-17T13:44:37",
    "name": "[RFC,17/21] regex/mlx5: use HCA attributes from context device",
    "commit_ref": null,
    "pull_url": null,
    "state": "rfc",
    "archived": true,
    "hash": "978cc32e3154190216b0a482960e4c7f2ddf1c33",
    "submitter": {
        "id": 1949,
        "url": "http://patchwork.dpdk.org/api/people/1949/?format=api",
        "name": "Michael Baum",
        "email": "michaelba@nvidia.com"
    },
    "delegate": {
        "id": 3268,
        "url": "http://patchwork.dpdk.org/api/users/3268/?format=api",
        "username": "rasland",
        "first_name": "Raslan",
        "last_name": "Darawsheh",
        "email": "rasland@nvidia.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210817134441.1966618-18-michaelba@nvidia.com/mbox/",
    "series": [
        {
            "id": 18314,
            "url": "http://patchwork.dpdk.org/api/series/18314/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=18314",
            "date": "2021-08-17T13:44:20",
            "name": "mlx5: sharing global MR cache between drivers",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/18314/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/97009/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/97009/checks/",
    "tags": {},
    "related": [],
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        "From": "Michael Baum <michaelba@nvidia.com>",
        "To": "<dev@dpdk.org>",
        "CC": "Matan Azrad <matan@nvidia.com>, Raslan Darawsheh <rasland@nvidia.com>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>",
        "Date": "Tue, 17 Aug 2021 16:44:37 +0300",
        "Message-ID": "<20210817134441.1966618-18-michaelba@nvidia.com>",
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        "Subject": "[dpdk-dev] [RFC 17/21] regex/mlx5: use HCA attributes from context\n device",
        "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",
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    },
    "content": "Use HCA attributes from context device structure, instead of query it\nfor itself.\n\nSigned-off-by: Michael Baum <michaelba@nvidia.com>\n---\n drivers/regex/mlx5/mlx5_regex.c | 18 +++---------------\n 1 file changed, 3 insertions(+), 15 deletions(-)",
    "diff": "diff --git a/drivers/regex/mlx5/mlx5_regex.c b/drivers/regex/mlx5/mlx5_regex.c\nindex 3772007d24..ed3cd8972e 100644\n--- a/drivers/regex/mlx5/mlx5_regex.c\n+++ b/drivers/regex/mlx5/mlx5_regex.c\n@@ -126,24 +126,12 @@ mlx5_regex_dev_probe(struct mlx5_common_device *mlx5_dev)\n {\n \tstruct mlx5_regex_priv *priv = NULL;\n \tstruct mlx5_dev_ctx *dev_ctx = &mlx5_dev->ctx;\n-\tstruct mlx5_hca_attr attr;\n \tchar name[RTE_REGEXDEV_NAME_MAX_LEN];\n \tconst char *ibdev_name = mlx5_os_get_ctx_device_name(dev_ctx->ctx);\n \tint ret;\n \tuint32_t val;\n \n \tDRV_LOG(INFO, \"Probe device \\\"%s\\\".\", ibdev_name);\n-\tret = mlx5_devx_cmd_query_hca_attr(dev_ctx->ctx, &attr);\n-\tif (ret) {\n-\t\tDRV_LOG(ERR, \"Unable to read HCA capabilities.\");\n-\t\trte_errno = ENOTSUP;\n-\t\treturn -rte_errno;\n-\t} else if (!attr.regex || attr.regexp_num_of_engines == 0) {\n-\t\tDRV_LOG(ERR, \"Not enough capabilities to support RegEx, maybe \"\n-\t\t\t\"old FW/OFED version?\");\n-\t\trte_errno = ENOTSUP;\n-\t\treturn -rte_errno;\n-\t}\n \tif (mlx5_regex_engines_status(dev_ctx->ctx, 2)) {\n \t\tDRV_LOG(ERR, \"RegEx engine error.\");\n \t\trte_errno = ENOMEM;\n@@ -156,7 +144,7 @@ mlx5_regex_dev_probe(struct mlx5_common_device *mlx5_dev)\n \t\trte_errno = ENOMEM;\n \t\treturn -rte_errno;\n \t}\n-\tpriv->sq_ts_format = attr.sq_ts_format;\n+\tpriv->sq_ts_format = dev_ctx->hca_attr.sq_ts_format;\n \tpriv->dev_ctx = dev_ctx;\n \tpriv->nb_engines = 2; /* attr.regexp_num_of_engines */\n \tret = mlx5_devx_regex_register_read(priv->dev_ctx->ctx, 0,\n@@ -190,8 +178,8 @@ mlx5_regex_dev_probe(struct mlx5_common_device *mlx5_dev)\n \tpriv->regexdev->dev_ops = &mlx5_regexdev_ops;\n \tpriv->regexdev->enqueue = mlx5_regexdev_enqueue;\n #ifdef HAVE_MLX5_UMR_IMKEY\n-\tif (!attr.umr_indirect_mkey_disabled &&\n-\t    !attr.umr_modify_entity_size_disabled)\n+\tif (!dev_ctx->hca_attr.umr_indirect_mkey_disabled &&\n+\t    !dev_ctx->hca_attr.umr_modify_entity_size_disabled)\n \t\tpriv->has_umr = 1;\n \tif (priv->has_umr)\n \t\tpriv->regexdev->enqueue = mlx5_regexdev_enqueue_gga;\n",
    "prefixes": [
        "RFC",
        "17/21"
    ]
}