From owner-freebsd-arch@FreeBSD.ORG Sun Sep 22 20:16:21 2013 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 53BB2667; Sun, 22 Sep 2013 20:16:21 +0000 (UTC) (envelope-from melifaro@yandex-team.ru) Received: from forward-corp1e.mail.yandex.net (forward-corp1e.mail.yandex.net [IPv6:2a02:6b8:0:202::10]) by mx1.freebsd.org (Postfix) with ESMTP id EC30D242B; Sun, 22 Sep 2013 20:16:20 +0000 (UTC) Received: from smtpcorp4.mail.yandex.net (smtpcorp4.mail.yandex.net [95.108.252.2]) by forward-corp1e.mail.yandex.net (Yandex) with ESMTP id 95BAF640D0A; Mon, 23 Sep 2013 00:16:17 +0400 (MSK) Received: from smtpcorp4.mail.yandex.net (localhost [127.0.0.1]) by smtpcorp4.mail.yandex.net (Yandex) with ESMTP id 581372C032B; Mon, 23 Sep 2013 00:16:16 +0400 (MSK) Received: from dhcp170-36-red.yandex.net (dhcp170-36-red.yandex.net [95.108.170.36]) by smtpcorp4.mail.yandex.net (nwsmtp/Yandex) with ESMTP id jtjruyBg15-GGiaTnd3; Mon, 23 Sep 2013 00:16:16 +0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1379880976; bh=gvzJN62AvNEgGoGNHIYfEvCzLEcKQ9CJd4v9pZemI00=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=Gc+87YUS6ZIHr6f8OibtRuhzdovntf4M5P1jnv32kAeNRLqwz3/oJ2UxeURkPMrID rfYovH/KAOgmb5HMFh3SgBd2fcOQME6BrBubz6ELgGGcqEiBEEevu5QbGoqcve1PRb tuPOPlllk/24RD9I7z4/G5jCBW9yrIuBlc0AVoao= Authentication-Results: smtpcorp4.mail.yandex.net; dkim=pass header.i=@yandex-team.ru Message-ID: <523F4FD1.6060807@yandex-team.ru> Date: Mon, 23 Sep 2013 00:15:13 +0400 From: "Alexander V. Chernikov" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130824 Thunderbird/17.0.8 MIME-Version: 1.0 To: =?ISO-8859-1?Q?Olivier_Cochard-Labb=E9?= Subject: Re: Network stack changes References: <521E41CB.30700@yandex-team.ru> <6BDA4619-783C-433E-9819-A7EAA0BD3299@neville-neil.com> <20130914142802.GC71010@onelab2.iet.unipi.it> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Sun, 22 Sep 2013 22:06:49 +0000 Cc: Adrian Chadd , Andre Oppermann , "freebsd-hackers@freebsd.org" , George Neville-Neil , "freebsd-arch@freebsd.org" , Luigi Rizzo , "Andrey V. Elsukov" , Gleb Smirnoff , FreeBSD Net X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Sep 2013 20:16:21 -0000 On 14.09.2013 22:49, Olivier Cochard-Labbé wrote: > On Sat, Sep 14, 2013 at 4:28 PM, Luigi Rizzo wrote: >> IXIA ? For the timescales we need to address we don't need an IXIA, >> a netmap sender is more than enough >> > The great netmap generates only one IP flow (same src/dst IP and same > src/dst port). > This don't permit to test multi-queue NIC (or SMP packet-filter) on a > simple lab like this: > netmap sender => freebsd router => netmap receiver I've got the variant which is capable on doing linerate pcap replays on single queue. (However this is true for small pcaps only) > > Regards, > > Olivier