From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: atl1 warn_on_slowpath help Date: Wed, 29 Oct 2008 14:26:50 +0100 Message-ID: <4908649A.6010005@trash.net> References: <20081029071549.GA4861@ff.dom.local> <49081AE4.9040301@trash.net> <49083825.3000601@trash.net> <20081029130313.GA7256@ff.dom.local> <49086074.3080208@trash.net> <20081029132243.GB7256@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Jay Cliburn , netdev@vger.kernel.org To: Jarek Poplawski Return-path: Received: from stinky.trash.net ([213.144.137.162]:33116 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753585AbYJ2N0w (ORCPT ); Wed, 29 Oct 2008 09:26:52 -0400 In-Reply-To: <20081029132243.GB7256@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: Jarek Poplawski wrote: > On Wed, Oct 29, 2008 at 02:09:08PM +0100, Patrick McHardy wrote: > >>> As a matter of fact without this patch it's not so apparent why >>> netif_receive_skb() can't happen after netif_nit_deliver() in >>> __vlan_hwaccel_rx() too. >>> >> I don't understand what you're saying. >> > > It's still about this bypassing: netif_receive_skb() can be called > after netif_nit_deliver(). > I still don't follow - are you talking about the code with out without this patch? In the later case, why should we call it recursively without the need to do so?