From owner-freebsd-net@freebsd.org Fri Mar 24 16:44:14 2017 Return-Path: Delivered-To: freebsd-net@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 A4FE8D1BE2F for ; Fri, 24 Mar 2017 16:44:14 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: from mail-pg0-x22a.google.com (mail-pg0-x22a.google.com [IPv6:2607:f8b0:400e:c05::22a]) (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 81B88910 for ; Fri, 24 Mar 2017 16:44:14 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: by mail-pg0-x22a.google.com with SMTP id w20so3695690pgc.0 for ; Fri, 24 Mar 2017 09:44:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=SsIZXfQBktR+evHWmCC/0fPzGtR3VGwy0rxpC4zH7Gw=; b=uBwekLvEiKU3AoaoUmP5wXU+wbl5TlU2u1uHTHLfj0z8dFWgvi9q/gopUDih5Eagfn VXtLKgPuytuZNbVmA2giiyJBJNSTaXRUOeqHQXrDT4WK4halTcznnWcRuM3rCTK62wTk 7glaR6vhngz3XpxQcrLvVXP1c0mlxoaxDjVCO+wR0533GIhRgEfnJe9Yip7WnDitgv04 oVwyufcEos+2Xxtny8KNXZzgfE7CiPI6Ccr8TAf84ykrrd4RjxYijQBdLlBcFmFNEr35 I2G7y+JSvkLlFEPSOrEnyMohtox+JzEjfxk2jtfD2QpnTF8GEB/XziASgD2H+MFDPtaA aNPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=SsIZXfQBktR+evHWmCC/0fPzGtR3VGwy0rxpC4zH7Gw=; b=g+7M7e6xHUY9WLkRtw4Eagh2h3D2m/xGf8ogJXXLLQ1CdGK6bpvKsAjCx+elAijEbW iER5dZb9X+I7vxZopPjZAZ7jvt7wJOavjdm6dmOpY4wPoIli98Q55jw4xAKcbWMgzpZV 7L0lsqP9u6d92sHOQplAn67EZ2Ci2J5UWnwp7oiNTuCXjRhvbJtUs00v4a8+PygFe7Ng rbVP5pIKaqLE6LlHn3gG99f1bmNcxwU4t4sTtkmepdzp2KWeQtXl/EpuRmNAyPSDDMST PA3va/qG1nJWre7/KbkAlttChENhwuaYTiuIgv7/THSEOjR8xl3el4AJfcaMFjCYlabz sEdg== X-Gm-Message-State: AFeK/H0XvyAFLF8yjLkj1ocV5tHDyOeL+yTeAKmeSCKLcsJKKPEx7Js3XxHMiD9UinUGVYQDdVMPxS2Rkg0PQQ== X-Received: by 10.99.250.17 with SMTP id y17mr10134902pgh.5.1490373853983; Fri, 24 Mar 2017 09:44:13 -0700 (PDT) MIME-Version: 1.0 Received: by 10.100.183.176 with HTTP; Fri, 24 Mar 2017 09:44:13 -0700 (PDT) In-Reply-To: <58D521C0.1000804@stream-technologies.com> References: <58D3C6F4.6010500@stream-technologies.com> <58D521C0.1000804@stream-technologies.com> From: Navdeep Parhar Date: Fri, 24 Mar 2017 09:44:13 -0700 Message-ID: Subject: Re: cxgbe netmap promiscuous mode? To: Joe Jones Cc: "freebsd-net@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 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, 24 Mar 2017 16:44:14 -0000 On Fri, Mar 24, 2017 at 6:40 AM, Joe Jones wrote: > Hello Navdeep, > > ... > > We were using our own MACs, we can fix the problem by using the mac from the > vcxl interface. Should we not be able to capture all traffic on the > interface regardless of what destination MAC it has. You should, but you'll need to put vcxl in promiscous mode for that. The command that you posted had cxl in promiscuous mode. As I said earlier they share the wire but operate as independent network interfaces otherwise. Regards, Navdeep