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{
    "id": 34910,
    "url": "http://patches.dpdk.org/api/patches/34910/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1517715657-17546-1-git-send-email-beilei.xing@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": "<1517715657-17546-1-git-send-email-beilei.xing@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1517715657-17546-1-git-send-email-beilei.xing@intel.com",
    "date": "2018-02-04T03:40:57",
    "name": "[dpdk-dev] doc: update i40e guide",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "ab2349dbb4d42bd84aaac9e20d2a285d347075d6",
    "submitter": {
        "id": 410,
        "url": "http://patches.dpdk.org/api/people/410/?format=api",
        "name": "Xing, Beilei",
        "email": "beilei.xing@intel.com"
    },
    "delegate": {
        "id": 24,
        "url": "http://patches.dpdk.org/api/users/24/?format=api",
        "username": "helin_zhang",
        "first_name": "Helin",
        "last_name": "Zhang",
        "email": "helin.zhang@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1517715657-17546-1-git-send-email-beilei.xing@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/34910/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/34910/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 7B4BAA49C;\n\tSun,  4 Feb 2018 04:40:25 +0100 (CET)",
            "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n\tby dpdk.org (Postfix) with ESMTP id B04B0A488;\n\tSun,  4 Feb 2018 04:40:24 +0100 (CET)",
            "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t03 Feb 2018 19:40:22 -0800",
            "from unknown (HELO dpdk9.sh.intel.com) ([10.67.118.52])\n\tby FMSMGA003.fm.intel.com with ESMTP; 03 Feb 2018 19:40:21 -0800"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
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        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.46,457,1511856000\"; d=\"scan'208\";a=\"24689870\"",
        "From": "Beilei Xing <beilei.xing@intel.com>",
        "To": "john.mcnamara@intel.com,\n\tdev@dpdk.org,\n\tjingjing.wu@intel.com",
        "Cc": "stable@dpdk.org",
        "Date": "Sun,  4 Feb 2018 11:40:57 +0800",
        "Message-Id": "<1517715657-17546-1-git-send-email-beilei.xing@intel.com>",
        "X-Mailer": "git-send-email 2.5.5",
        "Subject": "[dpdk-dev] [PATCH] doc: update i40e guide",
        "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://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": "<https://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": "This patch updates the i40e guide with new device\nparameter support-multi-driver.\n\nSigned-off-by: Beilei Xing <beilei.xing@intel.com>\nCc: stable@dpdk.org\n---\n doc/guides/nics/i40e.rst | 11 +++++++++++\n 1 file changed, 11 insertions(+)",
    "diff": "diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst\nindex 166f447..a83af6d 100644\n--- a/doc/guides/nics/i40e.rst\n+++ b/doc/guides/nics/i40e.rst\n@@ -136,6 +136,17 @@ Runtime Config Options\n   1, 2, 4, 8 or 16. If no such parameter is configured, the number of queues\n   per VF is 4 by default.\n \n+- ``Support multiple driver`` (default ``disable``)\n+\n+  There was a multiple driver support issue during use of 700 series Ethernet\n+  Adapter with both Linux kernel and DPDK PMD. To fix this issue, ``devargs``\n+  parameter ``support-multi-driver`` is introduced, for example::\n+\n+    -w 84:00.0,support-multi-driver=1\n+\n+  With the above configuration, DPDK PMD will not change global registers, and\n+  will switch PF interrupt from IntN to Int0 to avoid interrupt conflict between\n+  DPDK and Linux Kernel.\n \n Driver compilation and testing\n ------------------------------\n",
    "prefixes": [
        "dpdk-dev"
    ]
}