From owner-soc-status@freebsd.org Mon Jul 25 08:42:18 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 AF69FBA438B for ; Mon, 25 Jul 2016 08:42:18 +0000 (UTC) (envelope-from y.iozzelli@gmail.com) Received: from mail-lf0-x233.google.com (mail-lf0-x233.google.com [IPv6:2a00:1450:4010:c07::233]) (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 3677918B8 for ; Mon, 25 Jul 2016 08:42:18 +0000 (UTC) (envelope-from y.iozzelli@gmail.com) Received: by mail-lf0-x233.google.com with SMTP id b199so123637034lfe.0 for ; Mon, 25 Jul 2016 01:42:18 -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=GFAt2k/ctAht4Z+ltlbCc4nXFdr/7UgVKqOSqaYK4A8=; b=FDtakReYjLNbrin5F91ZZ+EfdMcYb6LqtzsK6X7Jou7i942d96ag/nY1rl/eVmxW8W QF8gfIU0iMLNys8AbPEDE0eEULzeguKoCUvA9Inv4gyGnoyciEd/M96R7skTgwOadVyL C4fhYduyN4oQEBlPSQbZYjI+77sjrsxZ31eeQfukVZ/fXE3S0ky9ktewn4rvqEREWzyM QA28tm3dU/HDqSJqXfQnUQcnE6in1XMn2mYgz/fkXQsLu2LsHrgZ9QHSGt3JqPPhokKl r/xVESE+c00f5oHo7Fu654E5EZpiU7Y84ETs3V5YkkbthtcCyJdS5iHNxQMnxJ/u2WIR R1Vg== 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=GFAt2k/ctAht4Z+ltlbCc4nXFdr/7UgVKqOSqaYK4A8=; b=NsQFDjBIdbRW7/tY3um8SV64nUsyoVBsw5OgItmYlHstVawn0FcJK+V7vq4RoDzfay MmOWOF9zqhhMEJe1iwcNPUQtp8lSPBTLRQWHmYPTr9RE6YNOgKh/35GW+N6ZRVbvXN1p AEyZca5DOLogUHzOiPtjNN8Jm+I3QPvueu5KHy9TvnxZXTWwLBUQwPNUcJTxBN5txvy3 90Ox9j5JGDEKfE1lBS/UxheTSc9DTHMyen5y7LHvvV1+wMBk39M5rpak2Y9HJhcScXKB 94BPwpI8nzhdmuCfRdex8wjb7xv5vXZoud4krdaz+SNF42EAp2ZlsvYW0BKvjkopW6K+ il8g== X-Gm-Message-State: AEkooutnpGseRCt/Q7iNFNIA82iErztrOffh5PRV6f4ayj/jBUUlnj014YYbv4Q30uioQMYw2tdt6EUMd1bOCw== X-Received: by 10.25.212.212 with SMTP id l203mr323463lfg.2.1469436136049; Mon, 25 Jul 2016 01:42:16 -0700 (PDT) MIME-Version: 1.0 Received: by 10.25.29.16 with HTTP; Mon, 25 Jul 2016 01:42:15 -0700 (PDT) From: Yuri Iozzelli Date: Mon, 25 Jul 2016 10:42:15 +0200 Message-ID: Subject: High Performance P4 Software Switch - Week 9 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, 25 Jul 2016 08:42:18 -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 8 ========================= trying to improve the packet replication engine. multicast performance still not good. Cleaned some code. Links: Wiki page: https://wiki.freebsd.org/SummerOfCode2016/HighPerformanceP4SoftwareSwitch#preview Code (gsoc-* branches): https://github.com/zarghul/behavioral-model Regards, Yuri Iozzelli