Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755567AbXKMKVw (ORCPT ); Tue, 13 Nov 2007 05:21:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751827AbXKMKVm (ORCPT ); Tue, 13 Nov 2007 05:21:42 -0500 Received: from stinky.trash.net ([213.144.137.162]:41083 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751562AbXKMKVl (ORCPT ); Tue, 13 Nov 2007 05:21:41 -0500 Message-ID: <47397AB3.90705@trash.net> Date: Tue, 13 Nov 2007 11:21:39 +0100 From: Patrick McHardy User-Agent: Mozilla-Thunderbird 2.0.0.6 (X11/20071009) MIME-Version: 1.0 To: Joonwoo Park CC: David Miller , w@1wt.eu, cfriesen@nortel.com, auke-jan.h.kok@intel.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 References: <20071112231516.GA15227@1wt.eu> <20071112.151923.77768525.davem@davemloft.net> <20071112233257.GA15524@1wt.eu> <20071112.154046.117031917.davem@davemloft.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1163 Lines: 31 Joonwoo Park wrote: > 2007/11/13, David Miller : > >> From: Willy Tarreau >> Date: Tue, 13 Nov 2007 00:32:57 +0100 >> >> >>> At least, being able to disable the feature at module load time >>> would be acceptable. Many people who often need to sniff on decent >>> machines would always keep it disabled. >>> >> I'm willing to accept the feature, in whatever form, as long >> as the performance issue is dealt with properly. >> > > I agree with disabling the hw acceleration feature by manually would > be a non-negative solution. > IMO implementation in the ethtool seems better than module param. > As like Auke mentioned. > If you guys confirm it, I'll try it. > I still think promiscous mode should disable all filters (which would also provide a consistent view between accerlated and non-accerlated devices), but an ethtool option is better than nothing :) - 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/