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{
    "id": 59612,
    "url": "https://patches.dpdk.org/api/patches/59612/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20190923132247.16860-1-marcinx.smoczynski@intel.com/",
    "project": {
        "id": 1,
        "url": "https://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",
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        "commit_url_format": ""
    },
    "msgid": "<20190923132247.16860-1-marcinx.smoczynski@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190923132247.16860-1-marcinx.smoczynski@intel.com",
    "date": "2019-09-23T13:22:46",
    "name": "[v2,0/1] net/tap: fix blocked rx packets error",
    "commit_ref": null,
    "pull_url": null,
    "state": null,
    "archived": false,
    "hash": null,
    "submitter": {
        "id": 1293,
        "url": "https://patches.dpdk.org/api/people/1293/?format=api",
        "name": "Marcin Smoczynski",
        "email": "marcinx.smoczynski@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20190923132247.16860-1-marcinx.smoczynski@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/59612/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/59612/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 628021BEFA;\n\tMon, 23 Sep 2019 15:25:36 +0200 (CEST)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id D4F0C1BEEE;\n\tMon, 23 Sep 2019 15:25:29 +0200 (CEST)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t23 Sep 2019 06:25:29 -0700",
            "from msmoczyx-mobl.ger.corp.intel.com ([10.103.104.109])\n\tby fmsmga001.fm.intel.com with ESMTP; 23 Sep 2019 06:25:27 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
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        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.64,540,1559545200\"; d=\"scan'208\";a=\"203127082\"",
        "From": "Marcin Smoczynski <marcinx.smoczynski@intel.com>",
        "To": "konstantin.ananyev@intel.com, keith.wiles@intel.com,\n\tadrien.mazarguil@6wind.com, ferruh.yigit@intel.com",
        "Cc": "dev@dpdk.org, mariuszx.drost@intel.com, stable@dpdk.org,\n\tMarcin Smoczynski <marcinx.smoczynski@intel.com>",
        "Date": "Mon, 23 Sep 2019 15:22:46 +0200",
        "Message-Id": "<20190923132247.16860-1-marcinx.smoczynski@intel.com>",
        "X-Mailer": "git-send-email 2.21.0.windows.1",
        "In-Reply-To": "<20190902114310.15928-1-marcinx.smoczynski@intel.com>",
        "References": "<20190902114310.15928-1-marcinx.smoczynski@intel.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v2 0/1] net/tap: fix blocked rx packets error",
        "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/>",
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        "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": "When OS sends more packets than are being read with a single\n'rte_eth_rx_burst' call, rx packets are getting stucked in the tap pmd\nand are unable to receive, because trigger_seen is getting updated\nand consecutive calls are not getting any packets.\n\nDo not update trigger_seen unless less than a max number of packets were\nreceived allowing next call to receive the rest.\n\nv1 to v2 changes:\n - fix typo in commit description\n - remove unnecessary compiler barrier\n\nMarcin Smoczynski (1):\n  net/tap: fix blocked rx packets error\n\n drivers/net/tap/rte_eth_tap.c | 7 ++++---\n 1 file changed, 4 insertions(+), 3 deletions(-)\n\n--\n2.17.1",
    "diff": null,
    "prefixes": [
        "v2",
        "0/1"
    ]
}