From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vc0-x22f.google.com (mail-vc0-x22f.google.com [IPv6:2607:f8b0:400c:c03::22f]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 674E421F1BD for ; Wed, 14 Aug 2013 14:17:22 -0700 (PDT) Received: by mail-vc0-f175.google.com with SMTP id ia10so5355342vcb.34 for ; Wed, 14 Aug 2013 14:17:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=HCgyp5rsWs5VqxCAEs+3OD1IqHknD2GpWOnnjwWrXk8=; b=0JE7c8MaHU7uf5nZ2o9C0rSOLV4Th0UmFWfnumIB8rDnBL72y1FklwkzLtT30lNcCD 7IkC6zne8ucU9OB7bEquuveciNr8IYlKHdep30VZbrz9vTrYGkojsG0LkewmMYPfhqDK AuE0c7ZUFfmc0mn1RuyyYiya1Cy6QzHACaHmRv3/BSVpPevieaWk5C2414hTN+KLamf5 9LKklueKfr5i19j0in0q2pqimkm8MEDEXp7vP+aBlVd0R3nGollBDgxYPuIO8AphksUW NlUdq8xThFdkcDSaSaKPf3DRpnm9hS6gyYVsanx+D1h6SGv7Ba53wI8GAQ742nnHmHy3 15VA== MIME-Version: 1.0 X-Received: by 10.58.29.111 with SMTP id j15mr51063veh.76.1376515041067; Wed, 14 Aug 2013 14:17:21 -0700 (PDT) Received: by 10.221.51.198 with HTTP; Wed, 14 Aug 2013 14:17:21 -0700 (PDT) In-Reply-To: References: Date: Wed, 14 Aug 2013 23:17:21 +0200 Message-ID: From: Naeem Khademi To: Vijay Subramanian Content-Type: text/plain; charset=ISO-8859-1 Cc: iccrg@irtf.org, "aqm@ietf.org" , bloat@lists.bufferbloat.net Subject: Re: [Bloat] [iccrg] ECN support for PIE AQM in Linux X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Aug 2013 21:17:22 -0000 Hi Vijay This code implements basic ECN capability for PIE meaning that it would CE-mark packets that would be early-dropped otherwise. I have sanity-checked the code (e.g. successful ECN marking and receiver/sender reaction). We're now in process of conducting larger set of experiments with PIE w/wo ECN that will eventually be published as we move forward. Cheers, Naeem On Wed, Aug 14, 2013 at 8:27 PM, Vijay Subramanian wrote: > Naeem, > > Thanks for testing and the contribution! We have ECN support in our current > code-under-development thanks to earlier help from Dave Taht but I will > merge your changes as appropriate and > submit it back for review. > > I will take a look at your code soon. Do you also have any test results > which you can share? > > Thanks again, > Vijay > > > On 14 August 2013 07:05, Naeem Khademi wrote: >> >> Hi >> >> The already-existing PIE Linux code maintained at >> ftp://ftpeng.cisco.com/pie/ does not support ECN. Studying the interaction >> of ECN and AQM algos is probably of interest of some of us. I have added ECN >> support to PIE Linux code and have given it some basic sanity tests. >> >> The modified code is available at >> http://heim.ifi.uio.no/naeemk/research/PIE/ >> >> I would appreciate any feedback. >> >> Regards, >> Naeem >> >> >> >> _______________________________________________ >> iccrg mailing list >> iccrg@irtf.org >> https://www.irtf.org/mailman/listinfo/iccrg >> >