Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759977AbXKLW25 (ORCPT ); Mon, 12 Nov 2007 17:28:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756633AbXKLW2r (ORCPT ); Mon, 12 Nov 2007 17:28:47 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49057 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755763AbXKLW2q (ORCPT ); Mon, 12 Nov 2007 17:28:46 -0500 Date: Mon, 12 Nov 2007 14:28:45 -0800 (PST) Message-Id: <20071112.142845.154035709.davem@davemloft.net> To: auke-jan.h.kok@intel.com Cc: joonwpark81@gmail.com, netdev@vger.kernel.org, djohnson+linux-kernel@sw.starentnetworks.com, linux-kernel@vger.kernel.org, e1000-devel@lists.sourceforge.net Subject: Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscuous mode From: David Miller In-Reply-To: <47388988.1000506@intel.com> References: <47365200.0f10240a.0686.2173@mx.google.com> <47388988.1000506@intel.com> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 823 Lines: 23 From: "Kok, Auke" Date: Mon, 12 Nov 2007 09:12:40 -0800 > Actually I think this patch removes a choice from the user. > > Before this patch, the user can sniff all traffic by disabling vlans, or a > specific vlan only by leaving vlans on when going into promisc mode. > > After this patch, the user has no choice but to sniff all vlans at all times. > > I don't think that that is such a good improvement. I agree. Look at the VLAN setting as being just like moving the ethernet cable from one switch to another. There is no logical difference. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/