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GET /api/patches/47230/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
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{
    "id": 47230,
    "url": "http://patches.dpdk.org/api/patches/47230/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1540289032-29628-7-git-send-email-viacheslavo@mellanox.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": "<1540289032-29628-7-git-send-email-viacheslavo@mellanox.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1540289032-29628-7-git-send-email-viacheslavo@mellanox.com",
    "date": "2018-10-23T10:04:14",
    "name": "[v4,6/8] net/mlx5: add new flow counter Verbs API to glue library",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "77c38c0429e5c274658d40aec696ce92f55bc197",
    "submitter": {
        "id": 1102,
        "url": "http://patches.dpdk.org/api/people/1102/?format=api",
        "name": "Slava Ovsiienko",
        "email": "viacheslavo@mellanox.com"
    },
    "delegate": {
        "id": 6624,
        "url": "http://patches.dpdk.org/api/users/6624/?format=api",
        "username": "shahafs",
        "first_name": "Shahaf",
        "last_name": "Shuler",
        "email": "shahafs@mellanox.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1540289032-29628-7-git-send-email-viacheslavo@mellanox.com/mbox/",
    "series": [
        {
            "id": 2029,
            "url": "http://patches.dpdk.org/api/series/2029/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=2029",
            "date": "2018-10-23T10:04:10",
            "name": "[v4,1/8] net/mlx5: fix flow counters creation",
            "version": 4,
            "mbox": "http://patches.dpdk.org/series/2029/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/47230/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/47230/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        ],
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        "From": "Slava Ovsiienko <viacheslavo@mellanox.com>",
        "To": "Slava Ovsiienko <viacheslavo@mellanox.com>",
        "CC": "\"dev@dpdk.org\" <dev@dpdk.org>",
        "Thread-Topic": "[PATCH v4 6/8] net/mlx5: add new flow counter Verbs API to glue\n\tlibrary",
        "Thread-Index": "AQHUarfAE+MY4Y3LW0GW1E8EiEJHBg==",
        "Date": "Tue, 23 Oct 2018 10:04:14 +0000",
        "Message-ID": "<1540289032-29628-7-git-send-email-viacheslavo@mellanox.com>",
        "References": "<1539962470-10950-1-git-send-email-viacheslavo@mellanox.com>\n\t<1540289032-29628-1-git-send-email-viacheslavo@mellanox.com>",
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        "Subject": "[dpdk-dev] [PATCH v4 6/8] net/mlx5: add new flow counter Verbs API\n\tto glue library",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "This patch updates the mlx5 glue library, new counter support\nVerbs function pointers are added to the glue linking structure\nmlx5_glue. This structure now contains the pointers to the both\nversions of counter supporting functions due to compatibility\nissues. Depending on configuration macros the functions perform\nactual Verbs library calls or return an error with meaning\n\"feature is not supported\" (NULL or ENOTSUP).\n\nSigned-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>\n---\n drivers/net/mlx5/mlx5_glue.c | 60 ++++++++++++++++++++++++++++++++++++++++++++\n drivers/net/mlx5/mlx5_glue.h | 17 +++++++++++++\n 2 files changed, 77 insertions(+)",
    "diff": "diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c\nindex 889e074..1afb114 100644\n--- a/drivers/net/mlx5/mlx5_glue.c\n+++ b/drivers/net/mlx5/mlx5_glue.c\n@@ -263,6 +263,62 @@\n #endif\n }\n \n+static struct ibv_counters *\n+mlx5_glue_create_counters(struct ibv_context *context,\n+\t\t\t  struct ibv_counters_init_attr *init_attr)\n+{\n+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45\n+\t(void)context;\n+\t(void)init_attr;\n+\treturn NULL;\n+#else\n+\treturn ibv_create_counters(context, init_attr);\n+#endif\n+}\n+\n+static int\n+mlx5_glue_destroy_counters(struct ibv_counters *counters)\n+{\n+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45\n+\t(void)counters;\n+\treturn ENOTSUP;\n+#else\n+\treturn ibv_destroy_counters(counters);\n+#endif\n+}\n+\n+static int\n+mlx5_glue_attach_counters(struct ibv_counters *counters,\n+\t\t\t  struct ibv_counter_attach_attr *attr,\n+\t\t\t  struct ibv_flow *flow)\n+{\n+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45\n+\t(void)counters;\n+\t(void)attr;\n+\t(void)flow;\n+\treturn ENOTSUP;\n+#else\n+\treturn ibv_attach_counters_point_flow(counters, attr, flow);\n+#endif\n+}\n+\n+static int\n+mlx5_glue_query_counters(struct ibv_counters *counters,\n+\t\t\t uint64_t *counters_value,\n+\t\t\t uint32_t ncounters,\n+\t\t\t uint32_t flags)\n+{\n+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45\n+\t(void)counters;\n+\t(void)counters_value;\n+\t(void)ncounters;\n+\t(void)flags;\n+\treturn ENOTSUP;\n+#else\n+\treturn ibv_read_counters(counters, counters_value, ncounters, flags);\n+#endif\n+}\n+\n static void\n mlx5_glue_ack_async_event(struct ibv_async_event *event)\n {\n@@ -424,6 +480,10 @@\n \t.destroy_counter_set = mlx5_glue_destroy_counter_set,\n \t.describe_counter_set = mlx5_glue_describe_counter_set,\n \t.query_counter_set = mlx5_glue_query_counter_set,\n+\t.create_counters = mlx5_glue_create_counters,\n+\t.destroy_counters = mlx5_glue_destroy_counters,\n+\t.attach_counters = mlx5_glue_attach_counters,\n+\t.query_counters = mlx5_glue_query_counters,\n \t.ack_async_event = mlx5_glue_ack_async_event,\n \t.get_async_event = mlx5_glue_get_async_event,\n \t.port_state_str = mlx5_glue_port_state_str,\ndiff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h\nindex adee972..44bfefe 100644\n--- a/drivers/net/mlx5/mlx5_glue.h\n+++ b/drivers/net/mlx5/mlx5_glue.h\n@@ -31,6 +31,12 @@\n struct ibv_query_counter_set_attr;\n #endif\n \n+#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45\n+struct ibv_counters;\n+struct ibv_counters_init_attr;\n+struct ibv_counter_attach_attr;\n+#endif\n+\n #ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT\n struct mlx5dv_qp_init_attr;\n #endif\n@@ -106,6 +112,17 @@ struct mlx5_glue {\n \t\t struct ibv_counter_set_description *cs_desc);\n \tint (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,\n \t\t\t\t struct ibv_counter_set_data *cs_data);\n+\tstruct ibv_counters *(*create_counters)\n+\t\t(struct ibv_context *context,\n+\t\t struct ibv_counters_init_attr *init_attr);\n+\tint (*destroy_counters)(struct ibv_counters *counters);\n+\tint (*attach_counters)(struct ibv_counters *counters,\n+\t\t\t       struct ibv_counter_attach_attr *attr,\n+\t\t\t       struct ibv_flow *flow);\n+\tint (*query_counters)(struct ibv_counters *counters,\n+\t\t\t      uint64_t *counters_value,\n+\t\t\t      uint32_t ncounters,\n+\t\t\t      uint32_t flags);\n \tvoid (*ack_async_event)(struct ibv_async_event *event);\n \tint (*get_async_event)(struct ibv_context *context,\n \t\t\t       struct ibv_async_event *event);\n",
    "prefixes": [
        "v4",
        "6/8"
    ]
}