From owner-freebsd-pf@freebsd.org Fri Oct 9 08:12:44 2015 Return-Path: Delivered-To: freebsd-pf@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 1BA149D0090; Fri, 9 Oct 2015 08:12:44 +0000 (UTC) (envelope-from kp@vega.codepro.be) Received: from venus.codepro.be (venus.codepro.be [IPv6:2a01:4f8:162:1127::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.codepro.be", Issuer "Gandi Standard SSL CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DA09D186B; Fri, 9 Oct 2015 08:12:43 +0000 (UTC) (envelope-from kp@vega.codepro.be) Received: from vega.codepro.be (unknown [172.16.1.3]) by venus.codepro.be (Postfix) with ESMTP id 442ED14682; Fri, 9 Oct 2015 10:12:39 +0200 (CEST) Received: by vega.codepro.be (Postfix, from userid 1001) id 3D547717E; Fri, 9 Oct 2015 10:12:39 +0200 (CEST) Date: Fri, 9 Oct 2015 10:12:39 +0200 From: Kristof Provost To: freebsd-pf@freebsd.org, freebsd-net@freebsd.org Cc: mark@rootbsd.net Subject: Re: pf+TSO patch Message-ID: <20151009081238.GA2441@vega.codepro.be> References: <20151002100805.GL3433@vega.codepro.be> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20151002100805.GL3433@vega.codepro.be> X-Checked-By-NSA: Probably User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Oct 2015 08:12:44 -0000 A quick update: Sean Bruno tested the patch and found a problem with rdr rules. I've managed to reproduce and fix that. The current version on https://reviews.freebsd.org/D3779 has the fix. I believe that version to be working correctly (to the point that I trust it with my own e-mail), but I'd appreciate further testing and/or review. Regards, Kristof On 2015-10-02 12:08:05 (+0200), Kristof Provost wrote: > Hi, > > I've found a little time to look at the pf TSO issue (which made pf > unusable on Xen VMs, like Amazon EC2). > > I've posted the patch here: > https://reviews.freebsd.org/D3779 > > It still needs a bit more testing, but so far it looks good. > > I'd be very grateful for any brave souls who want to give this a try. > > This work was very kindly sponsored by RootBSD (rootbsd.net). > > Regards, > Kristof