From owner-freebsd-net@FreeBSD.ORG Fri Nov 7 22:42:20 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CE812A4 for ; Fri, 7 Nov 2014 22:42:20 +0000 (UTC) Received: from mail-wg0-x22f.google.com (mail-wg0-x22f.google.com [IPv6:2a00:1450:400c:c00::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 54E3287D for ; Fri, 7 Nov 2014 22:42:20 +0000 (UTC) Received: by mail-wg0-f47.google.com with SMTP id a1so4808047wgh.34 for ; Fri, 07 Nov 2014 14:42:18 -0800 (PST) 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=l1rVWcrqFUBh4n/UFJ+1wyD1tDKiSfgNEkaJBMcJrlE=; b=rqC2Ob1yI4W0gvPom9WUZBwQpcnNElUGB6PAQ6lgtiAY0P8F2fZdOrMl7aQnT/4VpM ISXuRYubj2L64dSGHT1WnOMI6+xwxCuMqH1wAV51j+kjdEaZy6x1UTseTlUve8wkAs3W 5r4KUDBxwmkgsT98ga1VTf0kdH5Ar0xIBlg0Gms5wNi4gBUIc2gMM66jm4ufJGyyiDqo +kZe1QZgG2LRSCI7axR6wX/tAeY1CnupH6QKG4X7dDiezxcEGS67v1japvmydRYDl64f VwWTPbpX7cLlweevh2S3IdjoGD3INsQQxnTb1mmgiv7HMc0sFMUiqHRissnUHd27+8xI EBEw== MIME-Version: 1.0 X-Received: by 10.194.248.162 with SMTP id yn2mr20699241wjc.16.1415400138579; Fri, 07 Nov 2014 14:42:18 -0800 (PST) Received: by 10.217.92.7 with HTTP; Fri, 7 Nov 2014 14:42:18 -0800 (PST) In-Reply-To: References: <20141104221216.GA17502@onelab2.iet.unipi.it> <9547E931-AF82-4F5C-AA22-865E93831A27@freebsdbrasil.com.br> Date: Fri, 7 Nov 2014 20:42:18 -0200 Message-ID: Subject: Re: netmap-ipfw on em0 em1 From: Evandro Nunes To: Luigi Rizzo Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: "freebsd-net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Nov 2014 22:42:20 -0000 On Fri, Nov 7, 2014 at 4:08 PM, Luigi Rizzo wrote: > > > On Fri, Nov 7, 2014 at 5:02 AM, Evandro Nunes > wrote: > >> On Thu, Nov 6, 2014 at 9:24 PM, Luigi Rizzo wrote: >> >>> The code on code.google.com/p/netmap-ipfw/ works well for me >>> on physical interfaces. >>> >>> For using the nics many of your examples show that you are not using th= e >>> various programs correctly. There is clearly a >>> mismatch between what this code does and your expectations, >>> and there isn't much i can do to fix that. >>> >>> I acknowledge that the code might have rough edges and poor error >>> reporting, but it is what it is. >>> >>> cheers >>> luigi >>> >> >> dear Luigi, >> >> do you run with em(4) driver? >> > > i am using =E2=80=8B > > =E2=80=8Bit with ixgbe. > > do you mind point out where I could read additional info on how to >> netmap-ipfw filter a traffic flow between 2 real boxes? >> >> > =E2=80=8Bi am afraid i have no further docs to point you at. > > Is your scenario similtar to what you've draw previosly? Machines A<->B<->C with ixgbe receiveing packets from the wire? I wonder if the general topology differs. > bye. > luigi >