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{
    "id": 18464,
    "url": "http://patches.dpdk.org/api/patches/18464/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1482460523-74460-1-git-send-email-jia.guo@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": "<1482460523-74460-1-git-send-email-jia.guo@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1482460523-74460-1-git-send-email-jia.guo@intel.com",
    "date": "2016-12-23T02:35:23",
    "name": "[dpdk-dev] doc: add known issue for uio_pci_generic in XL710",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "f3cd5383c46810ce7cbc017a486f04903932f577",
    "submitter": {
        "id": 507,
        "url": "http://patches.dpdk.org/api/people/507/?format=api",
        "name": "Guo, Jia",
        "email": "jia.guo@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1482460523-74460-1-git-send-email-jia.guo@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/18464/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/18464/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 37DAE10DD3;\n\tFri, 23 Dec 2016 03:32:08 +0100 (CET)",
            "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 28BA010D9F\n\tfor <dev@dpdk.org>; Fri, 23 Dec 2016 03:32:06 +0100 (CET)",
            "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga102.fm.intel.com with ESMTP; 22 Dec 2016 18:32:05 -0800",
            "from dpdk3.sh.intel.com ([10.239.129.207])\n\tby orsmga002.jf.intel.com with ESMTP; 22 Dec 2016 18:32:03 -0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.33,391,1477983600\"; d=\"scan'208\";a=\"21914711\"",
        "From": "Jeff Guo <jia.guo@intel.com>",
        "To": "helin.zhang@intel.com,\n\tjingjing.wu@intel.com",
        "Cc": "dev@dpdk.org,\n\tjia.guo@intel.com",
        "Date": "Thu, 22 Dec 2016 21:35:23 -0500",
        "Message-Id": "<1482460523-74460-1-git-send-email-jia.guo@intel.com>",
        "X-Mailer": "git-send-email 1.9.3",
        "Subject": "[dpdk-dev] [PATCH] doc: add known issue for uio_pci_generic in XL710",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <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": "When bind with uio_pci_generic in XL710, the result is failed.\nuio_pci_generic is not supported by XL710.\n\nSigned-off-by: Jeff Guo <jia.guo@intel.com>\n---\n doc/guides/rel_notes/known_issues.rst | 22 ++++++++++++++++++++++\n 1 file changed, 22 insertions(+)",
    "diff": "diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst\nindex 3cd4237..3abcb64 100644\n--- a/doc/guides/rel_notes/known_issues.rst\n+++ b/doc/guides/rel_notes/known_issues.rst\n@@ -640,3 +640,25 @@ I40e VF may not receive packets in the promiscuous mode\n \n **Driver/Module**:\n    Poll Mode Driver (PMD).\n+\n+\n+uio_pci_generic bind failed in XL710\n+-------------------------------------------------------\n+\n+**Description**:\n+   uio_pci_generic is not supported by XL710, since the errata of XL710 that the feature\n+   about the Interrupt Status bit is not implemented.The errata is the item #71 from the\n+   `xl710 controller spec  <http://www.intel.com/content/www/us/en/embedded/products/networking/xl710-10-40-controller-spec-update.html>`_.\n+\n+**Implication**:\n+   When bind uio_pci_generic, the uio_pci_generic probe device and check the Interrupt\n+   Status bit related feature of NICs , since it is not supported by XL710 so it return failed.\n+\n+**Resolution/Workaround**:\n+   Do not bind to use uio_pci_generic in XL710 NICs.\n+\n+**Affected Environment/Platform**:\n+   All.\n+\n+**Driver/Module**:\n+   Poll Mode Driver (PMD).\n",
    "prefixes": [
        "dpdk-dev"
    ]
}