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{
    "id": 2518,
    "url": "https://patches.dpdk.org/api/patches/2518/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1422243805-10906-5-git-send-email-jijiang.liu@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",
        "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": "<1422243805-10906-5-git-send-email-jijiang.liu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1422243805-10906-5-git-send-email-jijiang.liu@intel.com",
    "date": "2015-01-26T03:43:23",
    "name": "[dpdk-dev,4/6] mbuf:add a GRE TX tunnel ol_flag",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "3a509b0ebcf38ec111f00753d75c3d8fcb9e4b62",
    "submitter": {
        "id": 52,
        "url": "https://patches.dpdk.org/api/people/52/?format=api",
        "name": "Jijiang Liu",
        "email": "jijiang.liu@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1422243805-10906-5-git-send-email-jijiang.liu@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/2518/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/2518/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 1C9665AB1;\n\tMon, 26 Jan 2015 04:43:54 +0100 (CET)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id AF7315AAA\n\tfor <dev@dpdk.org>; Mon, 26 Jan 2015 04:43:42 +0100 (CET)",
            "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby fmsmga103.fm.intel.com with ESMTP; 25 Jan 2015 19:37:40 -0800",
            "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby FMSMGA003.fm.intel.com with ESMTP; 25 Jan 2015 19:30:03 -0800",
            "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t0Q3hcbq026450;\n\tMon, 26 Jan 2015 11:43:38 +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 t0Q3hZFU010969; Mon, 26 Jan 2015 11:43:37 +0800",
            "(from jijiangl@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0Q3hZTL010965; \n\tMon, 26 Jan 2015 11:43:35 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"4.97,862,1389772800\"; d=\"scan'208\";a=\"445037567\"",
        "From": "Jijiang Liu <jijiang.liu@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Mon, 26 Jan 2015 11:43:23 +0800",
        "Message-Id": "<1422243805-10906-5-git-send-email-jijiang.liu@intel.com>",
        "X-Mailer": "git-send-email 1.7.12.2",
        "In-Reply-To": "<1422243805-10906-1-git-send-email-jijiang.liu@intel.com>",
        "References": "<1422243805-10906-1-git-send-email-jijiang.liu@intel.com>",
        "Subject": "[dpdk-dev] [PATCH 4/6] mbuf:add a GRE TX tunnel ol_flag",
        "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": "This flag is used to tell the NIC the TX packet is a GRE tunneled packet.\n\nSigned-off-by: Jijiang Liu <jijiang.liu@intel.com>\n---\n lib/librte_mbuf/rte_mbuf.h |    6 ++++++\n 1 files changed, 6 insertions(+), 0 deletions(-)",
    "diff": "diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h\nindex 16059c6..a672bd8 100644\n--- a/lib/librte_mbuf/rte_mbuf.h\n+++ b/lib/librte_mbuf/rte_mbuf.h\n@@ -105,6 +105,12 @@ extern \"C\" {\n /* add new TX flags here */\n \n /**\n+ * TX packet is a GRE tunneled packet. It must be specified when using\n+ * outer checksum offload (PKT_TX_OUTER_IP_CKSUM)\n+ */\n+#define PKT_TX_GRE_TUNNEL_PKT (1ULL << 48)\n+\n+/**\n  * TCP segmentation offload. To enable this offload feature for a\n  * packet to be transmitted on hardware supporting TSO:\n  *  - set the PKT_TX_TCP_SEG flag in mbuf->ol_flags (this flag implies\n",
    "prefixes": [
        "dpdk-dev",
        "4/6"
    ]
}