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{
    "id": 5132,
    "url": "https://patches.dpdk.org/api/patches/5132/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1433403216-7114-2-git-send-email-helin.zhang@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": "<1433403216-7114-2-git-send-email-helin.zhang@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1433403216-7114-2-git-send-email-helin.zhang@intel.com",
    "date": "2015-06-04T07:33:31",
    "name": "[dpdk-dev,v2,1/6] ethdev: add an field for querying hash key size",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "5ee3358174887a464425093739eb03877ca0160d",
    "submitter": {
        "id": 14,
        "url": "https://patches.dpdk.org/api/people/14/?format=api",
        "name": "Zhang, Helin",
        "email": "helin.zhang@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1433403216-7114-2-git-send-email-helin.zhang@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/5132/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/5132/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 6A418C31C;\n\tThu,  4 Jun 2015 09:33:50 +0200 (CEST)",
            "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby dpdk.org (Postfix) with ESMTP id 38A92B3D6\n\tfor <dev@dpdk.org>; Thu,  4 Jun 2015 09:33:49 +0200 (CEST)",
            "from orsmga003.jf.intel.com ([10.7.209.27])\n\tby orsmga101.jf.intel.com with ESMTP; 04 Jun 2015 00:33:47 -0700",
            "from shvmail01.sh.intel.com ([10.239.29.42])\n\tby orsmga003.jf.intel.com with ESMTP; 04 Jun 2015 00:33:46 -0700",
            "from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com\n\t[10.239.29.89])\n\tby shvmail01.sh.intel.com with ESMTP id t547Xisb004385;\n\tThu, 4 Jun 2015 15:33:44 +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 t547XfgX007155; Thu, 4 Jun 2015 15:33:43 +0800",
            "(from hzhan75@localhost)\n\tby shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t547Xfbc007151; \n\tThu, 4 Jun 2015 15:33:41 +0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.13,551,1427785200\"; d=\"scan'208\";a=\"581880406\"",
        "From": "Helin Zhang <helin.zhang@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Thu,  4 Jun 2015 15:33:31 +0800",
        "Message-Id": "<1433403216-7114-2-git-send-email-helin.zhang@intel.com>",
        "X-Mailer": "git-send-email 1.7.4.1",
        "In-Reply-To": "<1433403216-7114-1-git-send-email-helin.zhang@intel.com>",
        "References": "<1433379638-32715-1-git-send-email-helin.zhang@intel.com>\n\t<1433403216-7114-1-git-send-email-helin.zhang@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 1/6] ethdev: add an field for querying hash\n\tkey size",
        "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": "To support querying hash key size per port, an new field of\n'hash_key_size' was added in 'struct rte_eth_dev_info' for storing\nhash key size in bytes.\n\nSigned-off-by: Helin Zhang <helin.zhang@intel.com>\n---\n lib/librte_ether/rte_ethdev.h | 3 +++\n 1 file changed, 3 insertions(+)\n\nv2 changes:\n* Disabled the code changes by default, to avoid breaking ABI compatibility.",
    "diff": "diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h\nindex 16dbe00..bdebc87 100644\n--- a/lib/librte_ether/rte_ethdev.h\n+++ b/lib/librte_ether/rte_ethdev.h\n@@ -916,6 +916,9 @@ struct rte_eth_dev_info {\n \tuint16_t max_vmdq_pools; /**< Maximum number of VMDq pools. */\n \tuint32_t rx_offload_capa; /**< Device RX offload capabilities. */\n \tuint32_t tx_offload_capa; /**< Device TX offload capabilities. */\n+#ifdef RTE_QUERY_HASH_KEY_SIZE\n+\tuint8_t hash_key_size; /**< Hash key size in bytes */\n+#endif\n \tuint16_t reta_size;\n \t/**< Device redirection table size, the total number of entries. */\n \t/** Bit mask of RSS offloads, the bit offset also means flow type */\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "1/6"
    ]
}