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{
    "id": 21608,
    "url": "https://patches.dpdk.org/api/patches/21608/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1488966121-22853-8-git-send-email-olivier.matz@6wind.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": "<1488966121-22853-8-git-send-email-olivier.matz@6wind.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1488966121-22853-8-git-send-email-olivier.matz@6wind.com",
    "date": "2017-03-08T09:41:59",
    "name": "[dpdk-dev,7/9] mbuf: move sequence number in second cache line",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "b7054d9f28de23335032fde496e7975ddbd4c604",
    "submitter": {
        "id": 8,
        "url": "https://patches.dpdk.org/api/people/8/?format=api",
        "name": "Olivier Matz",
        "email": "olivier.matz@6wind.com"
    },
    "delegate": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1488966121-22853-8-git-send-email-olivier.matz@6wind.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/21608/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/21608/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 62E74F956;\n\tWed,  8 Mar 2017 10:43:22 +0100 (CET)",
            "from proxy.6wind.com (host.76.145.23.62.rev.coltfrance.com\n\t[62.23.145.76]) by dpdk.org (Postfix) with ESMTP id 127465589\n\tfor <dev@dpdk.org>; Wed,  8 Mar 2017 10:42:24 +0100 (CET)",
            "from glumotte.dev.6wind.com (unknown [10.16.0.195])\n\tby proxy.6wind.com (Postfix) with ESMTP id 3D93C24D22;\n\tWed,  8 Mar 2017 10:42:18 +0100 (CET)"
        ],
        "From": "Olivier Matz <olivier.matz@6wind.com>",
        "To": "dev@dpdk.org",
        "Cc": "bruce.richardson@intel.com, konstantin.ananyev@intel.com,\n\tmb@smartsharesystems.com, andrey.chilikin@intel.com,\n\tjblunck@infradead.org, \n\tnelio.laranjeiro@6wind.com, arybchenko@solarflare.com",
        "Date": "Wed,  8 Mar 2017 10:41:59 +0100",
        "Message-Id": "<1488966121-22853-8-git-send-email-olivier.matz@6wind.com>",
        "X-Mailer": "git-send-email 2.8.1",
        "In-Reply-To": "<1488966121-22853-1-git-send-email-olivier.matz@6wind.com>",
        "References": "<1485271173-13408-1-git-send-email-olivier.matz@6wind.com>\n\t<1488966121-22853-1-git-send-email-olivier.matz@6wind.com>",
        "Subject": "[dpdk-dev] [PATCH 7/9] mbuf: move sequence number in second cache\n\tline",
        "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": "Move this field in the second cache line, since no driver use it\nin Rx path. The freed space will be used by a timestamp in next\ncommit.\n\nSigned-off-by: Olivier Matz <olivier.matz@6wind.com>\n---\n lib/librte_mbuf/rte_mbuf.h | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h\nindex 45cd6b9..c75a62a 100644\n--- a/lib/librte_mbuf/rte_mbuf.h\n+++ b/lib/librte_mbuf/rte_mbuf.h\n@@ -470,8 +470,6 @@ struct rte_mbuf {\n \t\tuint32_t usr;\t  /**< User defined tags. See rte_distributor_process() */\n \t} hash;                   /**< hash information */\n \n-\tuint32_t seqn; /**< Sequence number. See also rte_reorder_insert() */\n-\n \t/** Outer VLAN TCI (CPU order), valid if PKT_RX_QINQ_STRIPPED is set. */\n \tuint16_t vlan_tci_outer;\n \n@@ -516,6 +514,10 @@ struct rte_mbuf {\n \n \t/** Timesync flags for use with IEEE1588. */\n \tuint16_t timesync;\n+\n+\t/** Sequence number. See also rte_reorder_insert(). */\n+\tuint32_t seqn;\n+\n } __rte_cache_aligned;\n \n /**\n",
    "prefixes": [
        "dpdk-dev",
        "7/9"
    ]
}