From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-bk0-f46.google.com ([209.85.214.46]:45502 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322Ab2ITNPu (ORCPT ); Thu, 20 Sep 2012 09:15:50 -0400 Subject: Re: regression: tethering fails in 3.5 with iwlwifi From: Eric Dumazet To: Eric Dumazet Cc: artem.bityutskiy@linux.intel.com, Johannes Berg , linux-wireless@vger.kernel.org, netdev In-Reply-To: References: <1347361823.26457.3.camel@sauron.fi.intel.com> <1DC40B07CD6EC041A66726C271A73AE6195AE9C8@IRSMSX102.ger.corp.intel.com> <1347631355.5263.19.camel@sauron.fi.intel.com> <1347640763.5263.24.camel@sauron.fi.intel.com> <1347892887.7112.9.camel@sauron.fi.intel.com> <1348142775.2388.10.camel@sauron.fi.intel.com> <1348144524.4161.26.camel@jlt4.sipsolutions.net> <1348145936.2388.18.camel@sauron.fi.intel.com> Content-Type: text/plain; charset="UTF-8" Date: Thu, 20 Sep 2012 15:15:45 +0200 Message-ID: <1348146945.31352.67.camel@edumazet-glaptop> (sfid-20120920_151559_293146_C8789978) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, 2012-09-20 at 15:04 +0200, Eric Dumazet wrote: > Try to pull 40 bytes : Thats OK for tcp performance, because 40 bytes > is the minimum size of IP+TCP headers > > pskb_may_pull(skb, 40); > > (instead of your skb_linearize(skb);) Oh well, I just realize all these mails were on netdev. Sorry for the noise.