From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f169.google.com (mail-pf0-f169.google.com [209.85.192.169]) by dpdk.org (Postfix) with ESMTP id 75B1D2B96 for ; Fri, 4 Mar 2016 19:19:08 +0100 (CET) Received: by mail-pf0-f169.google.com with SMTP id 124so39543729pfg.0 for ; Fri, 04 Mar 2016 10:19:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=ZKgmnbcXFxhAAiXop9Ea6ieh1tIhSpZals4zv41yPtk=; b=SRd6t5ggjT8YZ1GrHKTmIGoQdcdBoUtaeEmWSE8qvTwgil8S7PQ4/9ypjF/21v7OUl NcELwEDFYSbWcx5vKsa1Y2WKocx21mHPr695q2VnF/Dvzt3yPZRH8BuQpHDEchX4Fh7q 4w2fRG50/kFmjh+M0L4u/DZlTCJaQFonjQrENwiAAaYKki4NgXGRq6TjUujm811uwlbu 8ULV+hVUtFIQsj79Kpun3S5Lko9aHBcPKil3ag1awFAnoMNkJY7c+4C8nVhK1VqCxzQf cpxCsvdo8CzgFSk4XFIYynuhjudkkbPnfDBS5JVINfTIPjYdGnPGbSo8haXwxi0EFtME 6f7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ZKgmnbcXFxhAAiXop9Ea6ieh1tIhSpZals4zv41yPtk=; b=fv8B/9Nj/ZZAKcYf+d+/DUgZWm106uOZkrchGXfYtm0hxarkUHzPBWj38TI6YjJAbf OmEljsKU6sY+aimHsuHwVdh+tKK1c6OKUyWpi3YlgveXHJX0LRiohYlkhOjZkMkMk5qq HlTrOI5IZ5N7Q/1PwqtO0486MnDw1yltRdahEOF14V2ZlUCTHT1uk+2MrGAYZ/p2zhEa MVfYpGD+ww5eNNU/yD5X7FvTkkbNjhvU/0sWkzHcU6qU9uTFe/jE7OSuObZqFxzNP1TS dY3LZzxlLS1YyoPrcYN6KVLaugXpWkmJHIqIT8CxpuerXnlp+9Pa+8CZlC5d6PaOaOGf zzoA== X-Gm-Message-State: AD7BkJLeqUc+8tZIoHWphJb6Ef7Pa7hl2g+x3HNAnEe2R4CCL28SnuVeToVOX0D3acGtgQ== X-Received: by 10.98.9.92 with SMTP id e89mr14214122pfd.34.1457115547913; Fri, 04 Mar 2016 10:19:07 -0800 (PST) Received: from xeon-e3.home.lan (static-50-53-82-155.bvtn.or.frontiernet.net. [50.53.82.155]) by smtp.gmail.com with ESMTPSA id qy7sm7040857pab.34.2016.03.04.10.19.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 04 Mar 2016 10:19:07 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Date: Fri, 4 Mar 2016 10:19:18 -0800 Message-Id: <1457115561-31186-1-git-send-email-stephen@networkplumber.org> X-Mailer: git-send-email 2.1.4 Subject: [dpdk-dev] [PATCH 0/3 v3] virtio: Tx performance improvements X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Mar 2016 18:19:08 -0000 This patch series uses virtio negotiated features to allow for more packets to be queued to host even though the default QEMU/KVM virtio queue is very small 256 elements. Stephen Hemminger (3): virtio: use indirect ring elements virtio: use any layout on transmit virtio: optimize transmit enqueue drivers/net/virtio/virtio_ethdev.c | 44 ++++++++---- drivers/net/virtio/virtio_rxtx.c | 133 ++++++++++++++++++++++++------------- drivers/net/virtio/virtqueue.h | 19 ++++++ 3 files changed, 136 insertions(+), 60 deletions(-) -- 2.1.4