From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Kernel panic during stress with igb in the upstream kernel Date: Tue, 17 Mar 2009 13:11:05 -0700 (PDT) Message-ID: <20090317.131105.111221133.davem@davemloft.net> References: <20090316132240.GA18413@gondor.apana.org.au> <20090317093724.GA5743@ff.dom.local> <20090317100203.GA23396@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jarkao2@gmail.com, emil.s.tantilov@intel.com, alexander.h.duyck@intel.com, jesse.brandeburg@intel.com, jeffrey.t.kirsher@intel.com, netdev@vger.kernel.org To: herbert@gondor.apana.org.au Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:33662 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752746AbZCQULT (ORCPT ); Tue, 17 Mar 2009 16:11:19 -0400 In-Reply-To: <20090317100203.GA23396@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-ID: From: Herbert Xu Date: Tue, 17 Mar 2009 18:02:03 +0800 > On Tue, Mar 17, 2009 at 09:37:24AM +0000, Jarek Poplawski wrote: > > > > Probably I miss something, but you seem to assume here this skb will > > be taken by netpoll later. But if it's not active (trapped) vlan > > packet will be passed as "normal"? > > Good point. I'll see if this stuff can be simplified further, > but for now, let's go for the obvious fix. > > gro: Fix vlan/netpoll check again > > Jarek Poplawski pointed out that my previous fix is broken for > VLAN+netpoll as if netpoll is enabled we'd end up in the normal > receive path instead of the VLAN receive path. > > This patch fixes it by calling the VLAN receive hook. > > Signed-off-by: Herbert Xu Applied, thanks Herbert.