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GET /api/patches/8320/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 8320,
    "url": "http://patches.dpdk.org/api/patches/8320/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1446185369-29221-1-git-send-email-xutao.sun@intel.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": "<1446185369-29221-1-git-send-email-xutao.sun@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1446185369-29221-1-git-send-email-xutao.sun@intel.com",
    "date": "2015-10-30T06:09:29",
    "name": "[dpdk-dev,v4] i40e: Fix the statistics issue of i40e",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "23c36d7f62089cb1cbe15225d88b65e505f9dd47",
    "submitter": {
        "id": 347,
        "url": "http://patches.dpdk.org/api/people/347/?format=api",
        "name": "Xutao Sun",
        "email": "xutao.sun@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1446185369-29221-1-git-send-email-xutao.sun@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/8320/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/8320/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 6D21F8DAC;\n\tFri, 30 Oct 2015 07:09:39 +0100 (CET)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 0259D8DA2\n\tfor <dev@dpdk.org>; Fri, 30 Oct 2015 07:09:37 +0100 (CET)",
            "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby fmsmga102.fm.intel.com with ESMTP; 29 Oct 2015 23:09:37 -0700",
            "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga001.jf.intel.com with ESMTP; 29 Oct 2015 23:09:36 -0700",
            "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t9U69YGA004195;\n\tFri, 30 Oct 2015 14:09:34 +0800",
            "from shecgisg004.sh.intel.com (localhost [127.0.0.1])\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP\n\tid t9U69UMv029255; Fri, 30 Oct 2015 14:09:32 +0800",
            "(from xutaosun@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9U69UAQ029251; \n\tFri, 30 Oct 2015 14:09:30 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.20,217,1444719600\"; d=\"scan'208\";a=\"807217842\"",
        "From": "Xutao Sun <xutao.sun@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Fri, 30 Oct 2015 14:09:29 +0800",
        "Message-Id": "<1446185369-29221-1-git-send-email-xutao.sun@intel.com>",
        "X-Mailer": "git-send-email 1.7.4.1",
        "In-Reply-To": "<1446105751-28018-1-git-send-email-xutao.sun@intel.com>",
        "References": "<1446105751-28018-1-git-send-email-xutao.sun@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v4] i40e: Fix the statistics issue of i40e",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "The old statistics on i40e only counted the packets on ports.\nSo the discarding packets on VSI were not counted.\nThis patch is to make statistics for packets both on ports and VSI.\nAlso update release notes.\n\nSigned-off-by: Xutao Sun <xutao.sun@intel.com>\n---\nv2:\n - reword comments\nv3:\n - update release notes\nv4:\n - fix the wrong release notes and move the doc as part of this patch\n\n doc/guides/rel_notes/release_2_2.rst |  4 ++++\n drivers/net/i40e/i40e_ethdev.c       | 23 ++++++++++++++---------\n 2 files changed, 18 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst\nindex 682f468..e80c20d 100644\n--- a/doc/guides/rel_notes/release_2_2.rst\n+++ b/doc/guides/rel_notes/release_2_2.rst\n@@ -8,6 +8,10 @@ New Features\n Resolved Issues\n ---------------\n \n+* **i40e: Fix statistics of packets.**\n+\n+  Add discarding packets on VSI to the stats and rectify the old statistics.\n+\n \n Known Issues\n ------------\ndiff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c\nindex 40b0526..5e20fa7 100644\n--- a/drivers/net/i40e/i40e_ethdev.c\n+++ b/drivers/net/i40e/i40e_ethdev.c\n@@ -1511,21 +1511,26 @@ i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n \tif (pf->main_vsi)\n \t\ti40e_update_vsi_stats(pf->main_vsi);\n \n-\tstats->ipackets = ns->eth.rx_unicast + ns->eth.rx_multicast +\n-\t\t\t\t\t\tns->eth.rx_broadcast;\n-\tstats->opackets = ns->eth.tx_unicast + ns->eth.tx_multicast +\n-\t\t\t\t\t\tns->eth.tx_broadcast;\n-\tstats->ibytes   = ns->eth.rx_bytes;\n-\tstats->obytes   = ns->eth.tx_bytes;\n-\tstats->oerrors  = ns->eth.tx_errors;\n-\tstats->imcasts  = ns->eth.rx_multicast;\n+\tstats->ipackets = pf->main_vsi->eth_stats.rx_unicast +\n+\t\t\t\tpf->main_vsi->eth_stats.rx_multicast +\n+\t\t\t\tpf->main_vsi->eth_stats.rx_broadcast -\n+\t\t\t\tpf->main_vsi->eth_stats.rx_discards;\n+\tstats->opackets = pf->main_vsi->eth_stats.tx_unicast +\n+\t\t\t\tpf->main_vsi->eth_stats.tx_multicast +\n+\t\t\t\tpf->main_vsi->eth_stats.tx_broadcast;\n+\tstats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;\n+\tstats->obytes   = pf->main_vsi->eth_stats.tx_bytes;\n+\tstats->oerrors  = ns->eth.tx_errors +\n+\t\t\t\tpf->main_vsi->eth_stats.tx_errors;\n+\tstats->imcasts  = pf->main_vsi->eth_stats.rx_multicast;\n \tstats->fdirmatch = ns->fd_sb_match;\n \n \t/* Rx Errors */\n \tstats->ibadcrc  = ns->crc_errors;\n \tstats->ibadlen  = ns->rx_length_errors + ns->rx_undersize +\n \t\t\tns->rx_oversize + ns->rx_fragments + ns->rx_jabber;\n-\tstats->imissed  = ns->eth.rx_discards;\n+\tstats->imissed  = ns->eth.rx_discards +\n+\t\t\t\tpf->main_vsi->eth_stats.rx_discards;\n \tstats->ierrors  = stats->ibadcrc + stats->ibadlen + stats->imissed;\n \n \tPMD_DRV_LOG(DEBUG, \"***************** PF stats start *******************\");\n",
    "prefixes": [
        "dpdk-dev",
        "v4"
    ]
}