Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754068AbZCEFvn (ORCPT ); Thu, 5 Mar 2009 00:51:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751192AbZCEFvb (ORCPT ); Thu, 5 Mar 2009 00:51:31 -0500 Received: from stinky.trash.net ([213.144.137.162]:58148 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbZCEFva (ORCPT ); Thu, 5 Mar 2009 00:51:30 -0500 Message-ID: <49AF685D.90907@trash.net> Date: Thu, 05 Mar 2009 06:51:25 +0100 From: Patrick McHardy User-Agent: Mozilla-Thunderbird 2.0.0.19 (X11/20090103) MIME-Version: 1.0 To: David Miller CC: bart@jukie.net, greearb@candelatech.com, shemminger@vyatta.com, dada1@cosmosbay.com, frank.blaschka@de.ibm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] 2.6.29-rc* QinQ vlan trunking regression References: <49AE509B.3000305@trash.net> <20090304.025914.149394356.davem@davemloft.net> <49AE69DD.80802@trash.net> <20090304.195328.106253933.davem@davemloft.net> In-Reply-To: <20090304.195328.106253933.davem@davemloft.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 982 Lines: 26 David Miller wrote: > From: Patrick McHardy > Date: Wed, 04 Mar 2009 12:45:33 +0100 > >> This is a bit tricky to fix since we actually need some valid >> ops before invoking ->init(). One way would be to move the compat >> ops initialization to a seperate function and have VLAN use it to >> switch its ops. > > Mind if I push this into net-2.6? > > vlan: Fix vlan-in-vlan crashes. > > As analyzed by Patrick McHardy, vlan needs to reset it's > netdev_ops pointer in it's ->init() function but this > leaves the compat method pointers stale. > > Add a netdev_resync_ops() and call it from the vlan code. This looks fine, thanks. Even if it doesn't fix this particular report, I think its appropriate for net-2.6. -- 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/