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{ "id": 43322, "url": "http://patches.dpdk.org/api/covers/43322/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20180724210853.22767-1-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": "<20180724210853.22767-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20180724210853.22767-1-stephen@networkplumber.org", "date": "2018-07-24T21:08:49", "name": "[0/4] netvsc PMD performance fixes", "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/20180724210853.22767-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 748, "url": "http://patches.dpdk.org/api/series/748/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=748", "date": "2018-07-24T21:08:49", "name": "netvsc PMD performance fixes", "version": 1, "mbox": "http://patches.dpdk.org/series/748/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/43322/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 D34B4F72;\n\tTue, 24 Jul 2018 23:09:04 +0200 (CEST)", "from mail-pl0-f65.google.com (mail-pl0-f65.google.com\n\t[209.85.160.65]) by dpdk.org (Postfix) with ESMTP id 9D7B698\n\tfor <dev@dpdk.org>; Tue, 24 Jul 2018 23:09:02 +0200 (CEST)", "by mail-pl0-f65.google.com with SMTP id e11-v6so2297744plb.3\n\tfor <dev@dpdk.org>; Tue, 24 Jul 2018 14:09:02 -0700 (PDT)", "from xeon-e3.wavecable.com (204-195-22-127.wavecable.com.\n\t[204.195.22.127]) by smtp.gmail.com with ESMTPSA id\n\td11-v6sm16921161pfo.135.2018.07.24.14.09.00\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 24 Jul 2018 14:09:00 -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;\n\tbh=vsER4S1gcGD4aSQuEuBTSP0SEaJwmXEJ31WxLegm9K0=;\n\tb=yGtAkkl6Cu7hhbFU9DrKmLoNaI0f7poblFRLalDzUsJEMtP0ZaafYesbUgpdX2N4Ja\n\tO6jmXIHEEpFJbdzf9X3KreuaTbFYzfJ4GJqfRMYUzbhbOrOP2M/KUCymmVvVqBjIvtvk\n\tze2KB2jMp8QnJJoqk2r3BLQh3rVuvo8kchgKF241EqUUFwE+RrTbbcruwZ125YsIdnGC\n\tQ/iCZKToddlMR+qsegG5U4BeZK/kaqUOycm2NhCeqe/Oxs6tU7LG+26MD4n+XcpSGYvA\n\tYbH8z/7ROz2ZF17vo+sepNAgZieSsCDPlzuARi0UyaEYTAMqjRMzTXX8gzqOw1tyuJZF\n\t/pRg==", "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;\n\tbh=vsER4S1gcGD4aSQuEuBTSP0SEaJwmXEJ31WxLegm9K0=;\n\tb=Qf43NxdooXOrEYPXwS49h8x7JW/WMijY9DXI5mCI022T1re8QcNI8Q/KpJp53ViqqC\n\tt7pKcbVceZM4VFgGowp3WW+T+l9weOk9v79Dcjp8Tlt0GkS5jUR657zJt2BJAJyeNH38\n\t6u9PQLsa9OppTLEsR7iugF08tRHALrgI2SJ1HOgUeIA7R/azf9vSq89FGot31eGGylUu\n\tYls9SBVAl4lmCB5CiIs9yf1+K41+58sQLsGNVfePigVOMIXnZTEmRA1Qkmt8vIaz2GT7\n\tYzFFMFY/zTvI/UW25zN4ksGOjD+NkTOojsarR5skh0yv919PEKy5+eCaDTy9eyRD7hVA\n\t7hbQ==", "X-Gm-Message-State": "AOUpUlE0Sbb4hzEzz82y19xuKM+s09oBDT2i8zChOFk/tAKf59vOX/D3\n\t7igeTQRENjwKmzAt+KkFIEkk+FBfSXA=", "X-Google-Smtp-Source": "AAOMgpeZkOuRaRGTSbwPOUEsLFr0/ggPpZWB2MwaDlNPNqNaCZp2/+dFb4qcLvptBSuRAkClu+nftg==", "X-Received": "by 2002:a17:902:8a94:: with SMTP id\n\tp20-v6mr18295523plo.258.1532466541190; \n\tTue, 24 Jul 2018 14:09:01 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Date": "Tue, 24 Jul 2018 14:08:49 -0700", "Message-Id": "<20180724210853.22767-1-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.18.0", "Subject": "[dpdk-dev] [PATCH 0/4] netvsc PMD performance fixes", "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": "The netvsc PMD is faster than the kernel but is still slow\non receiving packets. These patches help.\n\nStephen Hemminger (4):\n netvsc: change rx descriptor setup and sizing\n netvsc: avoid over filling receive descriptor ring\n netvsc: implement queue info get handles\n netvsc/vmbus: avoid signalling host on read\n\n drivers/bus/vmbus/rte_bus_vmbus.h | 13 ++-\n drivers/bus/vmbus/rte_bus_vmbus_version.map | 1 +\n drivers/bus/vmbus/vmbus_bufring.c | 3 +\n drivers/bus/vmbus/vmbus_channel.c | 45 ++++----\n drivers/net/netvsc/hn_ethdev.c | 2 +\n drivers/net/netvsc/hn_rxtx.c | 110 ++++++++++----------\n drivers/net/netvsc/hn_var.h | 7 +-\n 7 files changed, 99 insertions(+), 82 deletions(-)" }