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GET /api/patches/57623/?format=api
{ "id": 57623, "url": "https://patches.dpdk.org/api/patches/57623/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1565619305-17116-1-git-send-email-haiyue.wang@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": "<1565619305-17116-1-git-send-email-haiyue.wang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1565619305-17116-1-git-send-email-haiyue.wang@intel.com", "date": "2019-08-12T14:15:02", "name": "[RFC,v1,0/3] show the Rx/Tx burst description field", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 1044, "url": "https://patches.dpdk.org/api/people/1044/?format=api", "name": "Wang, Haiyue", "email": "haiyue.wang@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1565619305-17116-1-git-send-email-haiyue.wang@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/57623/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/57623/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 41098378B;\n\tMon, 12 Aug 2019 16:20:13 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id 36ED727D\n\tfor <dev@dpdk.org>; Mon, 12 Aug 2019 16:20:11 +0200 (CEST)", "from orsmga004.jf.intel.com ([10.7.209.38])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t12 Aug 2019 07:20:10 -0700", "from npg-dpdk-haiyue-1.sh.intel.com ([10.67.111.73])\n\tby orsmga004.jf.intel.com with ESMTP; 12 Aug 2019 07:20:09 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.64,377,1559545200\"; d=\"scan'208\";a=\"327368410\"", "From": "Haiyue Wang <haiyue.wang@intel.com>", "To": "dev@dpdk.org", "Cc": "Haiyue Wang <haiyue.wang@intel.com>", "Date": "Mon, 12 Aug 2019 22:15:02 +0800", "Message-Id": "<1565619305-17116-1-git-send-email-haiyue.wang@intel.com>", "X-Mailer": "git-send-email 2.7.4", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [RFC v1 0/3] show the Rx/Tx burst description field", "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://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Since some PMDs have multi-path for Rx/Tx, FD.io VPP will tell you in\nthe Debug CLI what rx/tx function is being used:\n\t#show hardware-interface\n\t \n\t tx burst function: ice_xmit_pkts\n\t rx burst function: ice_recv_scattered_pkts\n\nBut if the tx/rx is static, then 'dladdr' will return nil:\n\n\t tx burst function: (nil) │······················\n\t rx burst function: (nil) │······················\n\nFor making things consistent and gracefull, we introduce an new string\nfield to describe the Rx/Tx burst information. This is vendor-neutral,\nit is used to identify the Rx/Tx burst selection if the PMD has more\nthan one. \n\nIf a PMD supports this, then rxqinfo/txqinfo->burst_info[0] != '\\0'.\n\nThis is for net/ice PMD result.\n\ntestpmd> show rxq info 0 0\n\n********************* Infos for port 0 , RX queue 0 *********************\nMempool: mbuf_pool_socket_0\nRX prefetch threshold: 0\nRX host threshold: 0\nRX writeback threshold: 0\nRX free threshold: 32\nRX drop packets: off\nRX deferred start: off\nRX scattered packets: on\nNumber of RXDs: 1024\nBurst description: AVX2 Vector Scattered Rx <------------ NEW\n\ntestpmd> show txq info 0 0\n\n********************* Infos for port 0 , TX queue 0 *********************\nTX prefetch threshold: 32\nTX host threshold: 0\nTX writeback threshold: 0\nTX RS threshold: 32\nTX free threshold: 32\nTX deferred start: off\nNumber of TXDs: 1024\nBurst description: AVX2 Vector Tx <------------ NEW\n\nHaiyue Wang (3):\n ethdev: add the Rx/Tx burst description field in queue information\n testpmd: show the Rx/Tx burst description field in queue\n net/ice: support the Rx/Tx burst description field in queue\n information\n\n app/test-pmd/config.c | 2 ++\n drivers/net/ice/ice_rxtx.c | 49 ++++++++++++++++++++++++++++++++++++++++++\n lib/librte_ethdev/rte_ethdev.h | 7 ++++++\n 3 files changed, 58 insertions(+)", "diff": null, "prefixes": [ "RFC", "v1", "0/3" ] }