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GET /api/patches/55427/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 55427,
    "url": "http://patches.dpdk.org/api/patches/55427/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190626222135.11368-2-stephen@networkplumber.org/",
    "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": "<20190626222135.11368-2-stephen@networkplumber.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190626222135.11368-2-stephen@networkplumber.org",
    "date": "2019-06-26T22:21:34",
    "name": "[1/2] ethdev: expose basic xstats for driver use",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "8b7a2e1e54b63defcc434e38e8d0f58cdd1ebf8b",
    "submitter": {
        "id": 27,
        "url": "http://patches.dpdk.org/api/people/27/?format=api",
        "name": "Stephen Hemminger",
        "email": "stephen@networkplumber.org"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190626222135.11368-2-stephen@networkplumber.org/mbox/",
    "series": [
        {
            "id": 5184,
            "url": "http://patches.dpdk.org/api/series/5184/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5184",
            "date": "2019-06-26T22:21:33",
            "name": "failsafe: add xstats",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/5184/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/55427/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/55427/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4A0392BE6;\n\tThu, 27 Jun 2019 00:21:48 +0200 (CEST)",
            "from mail-pl1-f195.google.com (mail-pl1-f195.google.com\n\t[209.85.214.195]) by dpdk.org (Postfix) with ESMTP id 5284C2BE3\n\tfor <dev@dpdk.org>; Thu, 27 Jun 2019 00:21:46 +0200 (CEST)",
            "by mail-pl1-f195.google.com with SMTP id ay6so96700plb.9\n\tfor <dev@dpdk.org>; Wed, 26 Jun 2019 15:21:46 -0700 (PDT)",
            "from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127])\n\tby smtp.gmail.com with ESMTPSA id\n\td5sm266114pfn.25.2019.06.26.15.21.43\n\t(version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256);\n\tWed, 26 Jun 2019 15:21:44 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=networkplumber-org.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=UKaUOWgx7mp3QIQf6OwVRcXGZcyEmm9yJnnVHE8bIW4=;\n\tb=i28WTpbDesA9y5TnOpFfjHMl4W07DXsZM7nhc2KTadQ+lyTrcO8unN6bPeEi+9xsLi\n\t2Oz+MkK2iTEBvqF4ZBVxVzRutDhtcZmLDon3s/aV/z1vQ86H6EV1lPLpzM3fv4cx9ndp\n\tSWISMvODVXXnNbODGMuudwD2o7phQCOnLGIPoCjMpyluv8yjbmGAXaC+AYtgCnp3WzWd\n\tTXkMGVc1xWG6hMPCJwGSbdU7xwQ8gIZafyxGqOs76yZOg7i7gh0L1jTXRmLKrWkb/qsc\n\tq1Etp55dIohhQ0Nk4gTVUgcxUiFz2lkAsN/Hq58/7R/tiqiQ2HXOUtXcE7ozPcnZjfBW\n\t5X5Q==",
        "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=UKaUOWgx7mp3QIQf6OwVRcXGZcyEmm9yJnnVHE8bIW4=;\n\tb=aD0P7NDRMbFu9vY71mbQELPSlBgwYyZv/LHV4BWRGKf4GqvppK6SIE1/gcC41ac0dq\n\t/A3+qvehHbyGkCVR89vr7FfFDVTN5UDtF4fvIDnyi00i4oy6u4/zm6WSF1Yv4Hczylzc\n\tstDEOCKzC5rYgNbEjI/Cjp2Ncyrhff2T9LyNS8EC444YZmrmqlvw7HNKxHsSO+6ABmBP\n\t+wSHZAfOj4wlRshqhejAqG+ftcgYz3SDsmbeFC0YyJHx9hwXmPuNcA2Xb9aNg8S4dLQ4\n\tliF2ivWyQfstBJy+i/UbJdl7wsfCtdrIs/10nu/0bS+Xl5c5z7zseQHkSjmt3pn2b5MQ\n\ttVZA==",
        "X-Gm-Message-State": "APjAAAVKo4vQYenlGutSGOMOYKM0Pw5y8DF88lt3bPbiWBK/AaNbd8/l\n\tDbBKdzUyz/tQyuGkR/zVP+wTdg==",
        "X-Google-Smtp-Source": "APXvYqx99I7Q2sP4I2ZjxwqjA2OgPKhOH1+k7venGKQWoWBIukY26u/I48quySWP9ohA9P88/4oGVA==",
        "X-Received": "by 2002:a17:902:a414:: with SMTP id\n\tp20mr425630plq.187.1561587705299; \n\tWed, 26 Jun 2019 15:21:45 -0700 (PDT)",
        "From": "Stephen Hemminger <stephen@networkplumber.org>",
        "To": "gaetan.rivet@6wind.com",
        "Cc": "dev@dpdk.org,\n\tStephen Hemminger <sthemmin@microsoft.com>",
        "Date": "Wed, 26 Jun 2019 15:21:34 -0700",
        "Message-Id": "<20190626222135.11368-2-stephen@networkplumber.org>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20190626222135.11368-1-stephen@networkplumber.org>",
        "References": "<20190626222135.11368-1-stephen@networkplumber.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 1/2] ethdev: expose basic xstats for driver use",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Stephen Hemminger <sthemmin@microsoft.com>\n\nAvoid duplication by having generic basic xstats available\nfor use by drivers. A later patch uses this for failsafe\ndriver.\n\nSigned-off-by: Stephen Hemminger <sthemmin@microsoft.com>\n---\n lib/librte_ethdev/rte_ethdev.c           | 17 ++++++++---------\n lib/librte_ethdev/rte_ethdev_core.h      | 14 ++++++++++++++\n lib/librte_ethdev/rte_ethdev_version.map |  3 +++\n 3 files changed, 25 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c\nindex 8ac301608b9c..a83e9727c144 100644\n--- a/lib/librte_ethdev/rte_ethdev.c\n+++ b/lib/librte_ethdev/rte_ethdev.c\n@@ -1996,8 +1996,8 @@ rte_eth_stats_reset(uint16_t port_id)\n \treturn 0;\n }\n \n-static inline int\n-get_xstats_basic_count(struct rte_eth_dev *dev)\n+int\n+rte_eth_basic_stats_count(struct rte_eth_dev *dev)\n {\n \tuint16_t nb_rxqs, nb_txqs;\n \tint count;\n@@ -2034,7 +2034,7 @@ get_xstats_count(uint16_t port_id)\n \t\tcount = 0;\n \n \n-\tcount += get_xstats_basic_count(dev);\n+\tcount += rte_eth_basic_stats_count(dev);\n \n \treturn count;\n }\n@@ -2084,7 +2084,7 @@ rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name,\n }\n \n /* retrieve basic stats names */\n-static int\n+int\n rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,\n \tstruct rte_eth_xstat_name *xstats_names)\n {\n@@ -2140,7 +2140,7 @@ rte_eth_xstats_get_names_by_id(uint16_t port_id,\n \tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);\n \tdev = &rte_eth_devices[port_id];\n \n-\tbasic_count = get_xstats_basic_count(dev);\n+\tbasic_count = rte_eth_basic_stats_count(dev);\n \tret = get_xstats_count(port_id);\n \tif (ret < 0)\n \t\treturn ret;\n@@ -2268,8 +2268,7 @@ rte_eth_xstats_get_names(uint16_t port_id,\n \treturn cnt_used_entries;\n }\n \n-\n-static int\n+int\n rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats)\n {\n \tstruct rte_eth_dev *dev;\n@@ -2341,7 +2340,7 @@ rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,\n \texpected_entries = (uint16_t)ret;\n \tstruct rte_eth_xstat xstats[expected_entries];\n \tdev = &rte_eth_devices[port_id];\n-\tbasic_count = get_xstats_basic_count(dev);\n+\tbasic_count = rte_eth_basic_stats_count(dev);\n \n \t/* Return max number of stats if no ids given */\n \tif (!ids) {\n@@ -2355,7 +2354,7 @@ rte_eth_xstats_get_by_id(uint16_t port_id, const uint64_t *ids,\n \t\treturn -EINVAL;\n \n \tif (ids && dev->dev_ops->xstats_get_by_id != NULL && size) {\n-\t\tunsigned int basic_count = get_xstats_basic_count(dev);\n+\t\tunsigned int basic_count = rte_eth_basic_stats_count(dev);\n \t\tuint64_t ids_copy[size];\n \n \t\tfor (i = 0; i < size; i++) {\ndiff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h\nindex 2922d5b7cc95..91ce1880d1c6 100644\n--- a/lib/librte_ethdev/rte_ethdev_core.h\n+++ b/lib/librte_ethdev/rte_ethdev_core.h\n@@ -517,6 +517,20 @@ struct eth_dev_ops {\n \t/**< Test if a port supports specific mempool ops */\n };\n \n+/**\n+ * @internal\n+ * Get basic stats for ethdev\n+ */\n+int __rte_experimental\n+rte_eth_basic_stats_count(struct rte_eth_dev *dev);\n+\n+int  __rte_experimental\n+rte_eth_basic_stats_get_names(struct rte_eth_dev *dev,\n+\t\t\t      struct rte_eth_xstat_name *xstats_names);\n+\n+int __rte_experimental\n+rte_eth_basic_stats_get(uint16_t port_id, struct rte_eth_xstat *xstats);\n+\n /**\n  * @internal\n  * Structure used to hold information about the callbacks to be called for a\ndiff --git a/lib/librte_ethdev/rte_ethdev_version.map b/lib/librte_ethdev/rte_ethdev_version.map\nindex df9141825c3f..949a79800cbc 100644\n--- a/lib/librte_ethdev/rte_ethdev_version.map\n+++ b/lib/librte_ethdev/rte_ethdev_version.map\n@@ -239,6 +239,9 @@ DPDK_19.05 {\n EXPERIMENTAL {\n \tglobal:\n \n+\trte_eth_basic_stats_count;\n+\trte_eth_basic_stats_get;\n+\trte_eth_basic_stats_get_names;\n \trte_eth_devargs_parse;\n \trte_eth_dev_create;\n \trte_eth_dev_destroy;\n",
    "prefixes": [
        "1/2"
    ]
}