From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] bonding: Fix corrupted queue_mapping Date: Thu, 07 Jun 2012 23:15:01 -0700 (PDT) Message-ID: <20120607.231501.463746858434969001.davem@davemloft.net> References: <1339135057.6001.20.camel@edumazet-glaptop> <20120607.230216.2014005732863772019.davem@davemloft.net> <1339135881.6001.25.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: therbert@google.com, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:48007 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753301Ab2FHGPD (ORCPT ); Fri, 8 Jun 2012 02:15:03 -0400 In-Reply-To: <1339135881.6001.25.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Fri, 08 Jun 2012 08:11:21 +0200 > On Thu, 2012-06-07 at 23:02 -0700, David Miller wrote: >> Hmmm, isn't that what qdisc_skb_cb is for? And even private data is >> explicitly allocated: >> >> > unsigned char data[24]; >> >> there. :-) >> > > Yes, but some other layers can use the same trick so it might collide. > > Inserting the bond field in qdisc_skb_cb (level0) is safer. Do you suggest that Infiniband does the same thing? :-)