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{ "id": 60232, "url": "http://patches.dpdk.org/api/covers/60232/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20190930152721.8029-1-stephen@networkplumber.org/", "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": "<20190930152721.8029-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20190930152721.8029-1-stephen@networkplumber.org", "date": "2019-09-30T15:27:15", "name": "[v2,0/6] mbuf copy related enhancements", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20190930152721.8029-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 6624, "url": "http://patches.dpdk.org/api/series/6624/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=6624", "date": "2019-09-30T15:27:15", "name": "mbuf copy related enhancements", "version": 2, "mbox": "http://patches.dpdk.org/series/6624/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/60232/comments/", "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 9A7AE1BE9D;\n\tMon, 30 Sep 2019 17:27:32 +0200 (CEST)", "from mail-pl1-f178.google.com (mail-pl1-f178.google.com\n\t[209.85.214.178]) by dpdk.org (Postfix) with ESMTP id 7617A1BE9C\n\tfor <dev@dpdk.org>; Mon, 30 Sep 2019 17:27:30 +0200 (CEST)", "by mail-pl1-f178.google.com with SMTP id u20so4053707plq.4\n\tfor <dev@dpdk.org>; Mon, 30 Sep 2019 08:27:30 -0700 (PDT)", "from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127])\n\tby smtp.gmail.com with ESMTPSA id\n\tw14sm30521021pge.56.2019.09.30.08.27.27\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 30 Sep 2019 08:27:28 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=networkplumber-org.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=2dYTbWkQW8qGxDym8oXa6H3TU7weiRvqNodehogzRvE=;\n\tb=GB8FEXGjE4s/2inSIDKFtgfAzd8hw00yswBe9HmpkKa/6Y8XjCotSV7mt61e5ANMnV\n\t0h4j4dRPizm5Y46xwVn1WYb+9Ddx73s+6LA/+CdZ4ZvUvzmfp61yeNIrGRORWJEKVHXi\n\tJVgyJAR67okAjeb4PVeOhy4qULtN/h4k+dpLa5eMxBa9xM4+81N9OmNXjCmpvaG0H/eN\n\ty+B5MxU1B50umOD6Kvoo28Jrc6fIRs8sPajtkOElMAPt2jF5jb9UtVov1OCRfQedpIp/\n\tyJIo5a6jtZa7CqkMd1REHxYqu5vEPu1K/ofUEF0Z3ervkr5TSWFZN0PZtVrb+ZAYIyPT\n\tNFmw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=2dYTbWkQW8qGxDym8oXa6H3TU7weiRvqNodehogzRvE=;\n\tb=hi6JsNIVgE7rygtP0PFDc50tUe/WEMrekVu3My6sKeAs+LrHwMh+WdPkmF8hEp3oRy\n\tZrUWDaGZrn+PuBCbV2UswzxB57+ufSzT6bxTzIW/fntPP7AmISiGU1Vh5Pywhu/FJ34o\n\tabavkxrAeiOk/fUhszylZk6ln6AWuvpTt3J/IAmgZ38CM0BBgqVxMYxn+MuZvm0tpR9m\n\toYwaKy/Pt6tVeczz05vT+RcxW8PFa27PP6Y7/PZ8OdBoOeTd/cAgehZ72v1HdBP0ZyZT\n\tMLt06OiXfmCqISQt+VpCytv+Igs2GPCFwnb1al/9lf6cqKPNKsDIgf6bpIbTpMyK0fAd\n\t7v5A==", "X-Gm-Message-State": "APjAAAX2c628D5s5PGcNkFnZ9DmewSz85ZpdckqUc7RntG1jXhemapJe\n\tcsBZD7jmVgrg8WVbU47NfqorQTaoVv0=", "X-Google-Smtp-Source": "APXvYqxafFOFp5pMXXV27F3KRtSJtheT+DrlJbMJpj94qnRtlirW0T8vkt7qAvINnMQlpqTEfhm2Kg==", "X-Received": "by 2002:a17:902:a40a:: with SMTP id\n\tp10mr20768773plq.149.1569857248768; \n\tMon, 30 Sep 2019 08:27:28 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Date": "Mon, 30 Sep 2019 08:27:15 -0700", "Message-Id": "<20190930152721.8029-1-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20190928003758.18489-1-stephen@networkplumber.org>", "References": "<20190928003758.18489-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v2 0/6] mbuf copy related enhancements", "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": "This patch set is all about improving the mbuf related cloning\nand copying. They are motivated by seeing issues with mbuf copying\nin rte_pdump and realized this a wider and more general problem.\nThe pdump copy could not handle different size pools and did\nnot handle meta data, etc.\n\nThey cause no functional or ABI changes. The only visible part\nto older code is converting a couple of inlines to real functions.\nThis kind of change confuses checkpatch which thinks these new\nfunctions should be marked experimental when they must not be.\n\nv2 - add pdump use of pktmbuf_copy\n fix version in map\n\nStephen Hemminger (6):\n mbuf: don't generate invalid mbuf in clone test\n mbuf: delinline rte_pktmbuf_linearize\n mbuf: deinline rte_pktmbuf_clone\n mbuf: add a pktmbuf copy routine\n mbuf: add pktmbuf copy test\n pdump: use new pktmbuf copy function\n\n app/test/test_mbuf.c | 129 +++++++++++++++++++++++\n lib/librte_mbuf/rte_mbuf.c | 149 +++++++++++++++++++++++++++\n lib/librte_mbuf/rte_mbuf.h | 102 ++++++------------\n lib/librte_mbuf/rte_mbuf_version.map | 8 ++\n lib/librte_pdump/rte_pdump.c | 69 +------------\n 5 files changed, 316 insertions(+), 141 deletions(-)" }