From owner-soc-status@freebsd.org Mon Aug 8 09:27:46 2016 Return-Path: Delivered-To: soc-status@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E206CBB27CB for ; Mon, 8 Aug 2016 09:27:46 +0000 (UTC) (envelope-from y.iozzelli@gmail.com) Received: from mail-wm0-x235.google.com (mail-wm0-x235.google.com [IPv6:2a00:1450:400c:c09::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 73CE015DD for ; Mon, 8 Aug 2016 09:27:46 +0000 (UTC) (envelope-from y.iozzelli@gmail.com) Received: by mail-wm0-x235.google.com with SMTP id f65so106923175wmi.0 for ; Mon, 08 Aug 2016 02:27:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=/NvlvBTNe1fmGpb8NSFv4fkepgTz1utsUihC66VH3pc=; b=zMf9KbnW27BRJkR/MN5obwCI22Hrhfe1qHI4e0deo4haGvYq9zv+7/SxRHGbtQuVAG ogEzl5Vtx/h7DVwDPMhhosZTxZd1BrjR0Q8Mq+8TY0pj3dKSzb4pi6YQJMpD54E3EKrM +DalEUFM6K2QSX0NMrZGc1/QuOj4Nfmt6PDm+fGVK4qhjRwJ79I+GJ94X8LSJDso6OEh YtbK50cv41R4GOqiUYpf05f5oxWfrKmyQO2uawWe+ms0HsxFYi60zmEomA/+dP6LfTgj EYv0yTQSMu6jBZg+vpUEpBORBYbAzeBxU2bWSNNH+dvQ0lCXIt6/Q9iimVnIGo8NVKBP zopQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=/NvlvBTNe1fmGpb8NSFv4fkepgTz1utsUihC66VH3pc=; b=kOpbjItef7M8imEuXvMZP1ix0H3gipTmtRwW/y9FEjqRU+bMmZmd3pomxikChB+yMP /znQQN9oCuFiVx8Qne2VKbYiUlYArxvAKtl3vg2buAUnTkUdIpoAbUSg0ttaA9m+iqM6 MielmP7/bOrooji/geMxoXFnTqquSe0JYCAb+VPfptAzh3hLnlOOz2cUIx8J0AlvXBaU wgjQAED9ImRXF4BhW7CQYcP3lvZbPosWdXFoEaOo/lf4VzjsdG5Rw8PifS3K0Kb8XzJz C04aVIEuEBOJDzcFzo8JWbyK2Ss7W6w/wumnyb18I9pppu8PT5Lv9w45ZZKlW695GsR4 Wnvg== X-Gm-Message-State: AEkooutxBp9MafncgLbCM21RAlp28UrLlQjKc2eF0XCJJNrsgAVGUh+a951+vMEpR3dxQ+cZWg+cQso2rFygGw== X-Received: by 10.25.33.130 with SMTP id h124mr17303972lfh.47.1470648464080; Mon, 08 Aug 2016 02:27:44 -0700 (PDT) MIME-Version: 1.0 Received: by 10.25.29.16 with HTTP; Mon, 8 Aug 2016 02:27:43 -0700 (PDT) From: Yuri Iozzelli Date: Mon, 8 Aug 2016 11:27:43 +0200 Message-ID: Subject: High Performance P4 Software Switch - Week 11 To: soc-status@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: soc-status@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Summer of Code Status Reports and Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Aug 2016 09:27:47 -0000 Hi Project summary ======================== In this project I would like to implement a modified version of the reference p4 (http://p4.org) switch on FreeBSD, which uses netmap for faster packet I/O: the goal would be reaching the 1 Mpps order-of-magnitude speed (current reference implementation is limited to 150 Kpps for a simple l2 switch with 2 hosts). Week 11 ========================= I improved the lockless queue to support rate limiting. Also merged some fixes to the upstream repository. I am starting to review all my modifications to see what to include in future pull requests on the upstream repository. Links: Wiki page: https://wiki.freebsd.org/SummerOfCode2016/HighPerformanceP4SoftwareSwitc h#preview Code (gsoc-* branches): https://github.com/zarghul/behavioral-model Regards, Yuri Iozzelli